diff options
Diffstat (limited to 'drivers/staging')
95 files changed, 1722 insertions, 12228 deletions
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 3b01fef54a35..815de379a130 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -84,8 +84,6 @@ source "drivers/staging/gdm72xx/Kconfig" source "drivers/staging/gdm724x/Kconfig" -source "drivers/staging/imx-drm/Kconfig" - source "drivers/staging/fwserial/Kconfig" source "drivers/staging/goldfish/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 26ecead09901..33c640b49566 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -35,7 +35,6 @@ obj-$(CONFIG_STAGING_BOARD) += board/ obj-$(CONFIG_USB_WPAN_HCD) += ozwpan/ obj-$(CONFIG_WIMAX_GDM72XX) += gdm72xx/ obj-$(CONFIG_LTE_GDM724X) += gdm724x/ -obj-$(CONFIG_DRM_IMX) += imx-drm/ obj-$(CONFIG_FIREWIRE_SERIAL) += fwserial/ obj-$(CONFIG_GOLDFISH) += goldfish/ obj-$(CONFIG_LUSTRE_FS) += lustre/ diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index ad4f5790a76f..46f8ef42559e 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -418,7 +418,7 @@ out: } /* - * ashmem_shrink - our cache shrinker, called from mm/vmscan.c :: shrink_slab + * ashmem_shrink - our cache shrinker, called from mm/vmscan.c * * 'nr_to_scan' is the number of objects to scan for freeing. * @@ -785,7 +785,6 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg) .nr_to_scan = LONG_MAX, }; ret = ashmem_shrink_count(&ashmem_shrinker, &sc); - nodes_setall(sc.nodes_to_scan); ashmem_shrink_scan(&ashmem_shrinker, &sc); } break; diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c index 12d55148bafc..938a35cd99bb 100644 --- a/drivers/staging/android/timed_gpio.c +++ b/drivers/staging/android/timed_gpio.c @@ -158,7 +158,6 @@ static struct platform_driver timed_gpio_driver = { .remove = timed_gpio_remove, .driver = { .name = TIMED_GPIO_NAME, - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 0261d0b22ba7..eb178fcb7954 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c @@ -3490,7 +3490,6 @@ static struct platform_driver udc_driver = { .suspend = nbu2ss_drv_suspend, .resume = nbu2ss_drv_resume, .driver = { - .owner = THIS_MODULE, .name = driver_name, }, }; diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c index 7511839ba94e..9e24b4d4455f 100644 --- a/drivers/staging/iio/adc/ad7606_par.c +++ b/drivers/staging/iio/adc/ad7606_par.c @@ -141,7 +141,6 @@ static struct platform_driver ad7606_driver = { .id_table = ad7606_driver_ids, .driver = { .name = "ad7606", - .owner = THIS_MODULE, .pm = AD7606_PAR_PM_OPS, }, }; diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index 84a53a9430ef..5331c442fcfc 100644 --- a/drivers/staging/iio/adc/lpc32xx_adc.c +++ b/drivers/staging/iio/adc/lpc32xx_adc.c @@ -204,7 +204,6 @@ static struct platform_driver lpc32xx_adc_driver = { .probe = lpc32xx_adc_probe, .driver = { .name = MOD_NAME, - .owner = THIS_MODULE, .of_match_table = of_match_ptr(lpc32xx_adc_match), }, }; diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index 6757f107faf3..f053535385bf 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -1670,7 +1670,6 @@ static int mxs_lradc_remove(struct platform_device *pdev) static struct platform_driver mxs_lradc_driver = { .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, .of_match_table = mxs_lradc_dt_ids, }, .probe = mxs_lradc_probe, diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c index de37b35ea154..8ad71691fc09 100644 --- a/drivers/staging/iio/adc/spear_adc.c +++ b/drivers/staging/iio/adc/spear_adc.c @@ -389,7 +389,6 @@ static struct platform_driver spear_adc_driver = { .remove = spear_adc_remove, .driver = { .name = SPEAR_ADC_MOD_NAME, - .owner = THIS_MODULE, .of_match_table = of_match_ptr(spear_adc_dt_ids), }, }; diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c index 6014625920b0..e969107ddb47 100644 --- a/drivers/staging/iio/light/isl29028.c +++ b/drivers/staging/iio/light/isl29028.c @@ -537,7 +537,8 @@ static const struct i2c_device_id isl29028_id[] = { MODULE_DEVICE_TABLE(i2c, isl29028_id); static const struct of_device_id isl29028_of_match[] = { - { .compatible = "isil,isl29028", }, + { .compatible = "isl,isl29028", }, + { .compatible = "isil,isl29028", },/* deprecated, don't use */ { }, }; MODULE_DEVICE_TABLE(of, isl29028_of_match); diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c index a21b7c514776..2af8d677d4ed 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c @@ -279,7 +279,6 @@ static int iio_bfin_tmr_trigger_remove(struct platform_device *pdev) static struct platform_driver iio_bfin_tmr_trigger_driver = { .driver = { .name = "iio_bfin_tmr_trigger", - .owner = THIS_MODULE, }, .probe = iio_bfin_tmr_trigger_probe, .remove = iio_bfin_tmr_trigger_remove, diff --git a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c index d1df701909b3..a24caf73ae0b 100644 --- a/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c +++ b/drivers/staging/iio/trigger/iio-trig-periodic-rtc.c @@ -207,7 +207,6 @@ static struct platform_driver iio_trig_periodic_rtc_driver = { .remove = iio_trig_periodic_rtc_remove, .driver = { .name = "iio_prtc_trigger", - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/imx-drm/Kconfig b/drivers/staging/imx-drm/Kconfig deleted file mode 100644 index ab31848e92cf..000000000000 --- a/drivers/staging/imx-drm/Kconfig +++ /dev/null @@ -1,54 +0,0 @@ -config DRM_IMX - tristate "DRM Support for Freescale i.MX" - select DRM_KMS_HELPER - select DRM_KMS_FB_HELPER - select VIDEOMODE_HELPERS - select DRM_GEM_CMA_HELPER - select DRM_KMS_CMA_HELPER - depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) - depends on IMX_IPUV3_CORE - help - enable i.MX graphics support - -config DRM_IMX_FB_HELPER - tristate "provide legacy framebuffer /dev/fb0" - select DRM_KMS_CMA_HELPER - depends on DRM_IMX - help - The DRM framework can provide a legacy /dev/fb0 framebuffer - for your device. This is necessary to get a framebuffer console - and also for applications using the legacy framebuffer API - -config DRM_IMX_PARALLEL_DISPLAY - tristate "Support for parallel displays" - select DRM_PANEL - depends on DRM_IMX - select VIDEOMODE_HELPERS - -config DRM_IMX_TVE - tristate "Support for TV and VGA displays" - depends on DRM_IMX - select REGMAP_MMIO - help - Choose this to enable the internal Television Encoder (TVe) - found on i.MX53 processors. - -config DRM_IMX_LDB - tristate "Support for LVDS displays" - depends on DRM_IMX && MFD_SYSCON - help - Choose this to enable the internal LVDS Display Bridge (LDB) - found on i.MX53 and i.MX6 processors. - -config DRM_IMX_IPUV3 - tristate - depends on DRM_IMX - depends on IMX_IPUV3_CORE - default y if DRM_IMX=y - default m if DRM_IMX=m - -config DRM_IMX_HDMI - tristate "Freescale i.MX DRM HDMI" - depends on DRM_IMX - help - Choose this if you want to use HDMI on i.MX6. diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile deleted file mode 100644 index 582c438d8cbd..000000000000 --- a/drivers/staging/imx-drm/Makefile +++ /dev/null @@ -1,12 +0,0 @@ - -imxdrm-objs := imx-drm-core.o - -obj-$(CONFIG_DRM_IMX) += imxdrm.o - -obj-$(CONFIG_DRM_IMX_PARALLEL_DISPLAY) += parallel-display.o -obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o -obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o - -imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o -obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o -obj-$(CONFIG_DRM_IMX_HDMI) += imx-hdmi.o diff --git a/drivers/staging/imx-drm/TODO b/drivers/staging/imx-drm/TODO deleted file mode 100644 index 29636fb13959..000000000000 --- a/drivers/staging/imx-drm/TODO +++ /dev/null @@ -1,17 +0,0 @@ -TODO: -- get DRM Maintainer review for this code -- decide where to put the base driver. It is not specific to a subsystem - and would be used by DRM/KMS and media/V4L2 - -Missing features (not necessarily for moving out of staging): - -- Add support for IC (Image converter) -- Add support for CSI (CMOS Sensor interface) -- Add support for VDIC (Video Deinterlacer) - -Many work-in-progress patches for the above features exist. Contact -Sascha Hauer <kernel@pengutronix.de> if you are interested in working -on a specific feature. - -Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org> and -Sascha Hauer <kernel@pengutronix.de> diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c deleted file mode 100644 index 8510937ff6fc..000000000000 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ /dev/null @@ -1,703 +0,0 @@ -/* - * Freescale i.MX drm driver - * - * Copyright (C) 2011 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#include <linux/component.h> -#include <linux/device.h> -#include <linux/fb.h> -#include <linux/module.h> -#include <linux/of_graph.h> -#include <linux/platform_device.h> -#include <drm/drmP.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_fb_cma_helper.h> - -#include "imx-drm.h" - -#define MAX_CRTC 4 - -struct imx_drm_component { - struct device_node *of_node; - struct list_head list; -}; - -struct imx_drm_device { - struct drm_device *drm; - struct imx_drm_crtc *crtc[MAX_CRTC]; - int pipes; - struct drm_fbdev_cma *fbhelper; -}; - -struct imx_drm_crtc { - struct drm_crtc *crtc; - int pipe; - struct imx_drm_crtc_helper_funcs imx_drm_helper_funcs; - struct device_node *port; -}; - -static int legacyfb_depth = 16; -module_param(legacyfb_depth, int, 0444); - -int imx_drm_crtc_id(struct imx_drm_crtc *crtc) -{ - return crtc->pipe; -} -EXPORT_SYMBOL_GPL(imx_drm_crtc_id); - -static void imx_drm_driver_lastclose(struct drm_device *drm) -{ -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) - struct imx_drm_device *imxdrm = drm->dev_private; - - if (imxdrm->fbhelper) - drm_fbdev_cma_restore_mode(imxdrm->fbhelper); -#endif -} - -static int imx_drm_driver_unload(struct drm_device *drm) -{ -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) - struct imx_drm_device *imxdrm = drm->dev_private; -#endif - - drm_kms_helper_poll_fini(drm); - -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) - if (imxdrm->fbhelper) - drm_fbdev_cma_fini(imxdrm->fbhelper); -#endif - - component_unbind_all(drm->dev, drm); - - drm_vblank_cleanup(drm); - drm_mode_config_cleanup(drm); - - platform_set_drvdata(drm->platformdev, NULL); - - return 0; -} - -static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc) -{ - struct imx_drm_device *imxdrm = crtc->dev->dev_private; - unsigned i; - - for (i = 0; i < MAX_CRTC; i++) - if (imxdrm->crtc[i] && imxdrm->crtc[i]->crtc == crtc) - return imxdrm->crtc[i]; - - return NULL; -} - -int imx_drm_panel_format_pins(struct drm_encoder *encoder, - u32 interface_pix_fmt, int hsync_pin, int vsync_pin) -{ - struct imx_drm_crtc_helper_funcs *helper; - struct imx_drm_crtc *imx_crtc; - - imx_crtc = imx_drm_find_crtc(encoder->crtc); - if (!imx_crtc) - return -EINVAL; - - helper = &imx_crtc->imx_drm_helper_funcs; - if (helper->set_interface_pix_fmt) - return helper->set_interface_pix_fmt(encoder->crtc, - encoder->encoder_type, interface_pix_fmt, - hsync_pin, vsync_pin); - return 0; -} -EXPORT_SYMBOL_GPL(imx_drm_panel_format_pins); - -int imx_drm_panel_format(struct drm_encoder *encoder, u32 interface_pix_fmt) -{ - return imx_drm_panel_format_pins(encoder, interface_pix_fmt, 2, 3); -} -EXPORT_SYMBOL_GPL(imx_drm_panel_format); - -int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc) -{ - return drm_vblank_get(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe); -} -EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_get); - -void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc) -{ - drm_vblank_put(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe); -} -EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_put); - -void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc) -{ - drm_handle_vblank(imx_drm_crtc->crtc->dev, imx_drm_crtc->pipe); -} -EXPORT_SYMBOL_GPL(imx_drm_handle_vblank); - -static int imx_drm_enable_vblank(struct drm_device *drm, int crtc) -{ - struct imx_drm_device *imxdrm = drm->dev_private; - struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[crtc]; - int ret; - - if (!imx_drm_crtc) - return -EINVAL; - - if (!imx_drm_crtc->imx_drm_helper_funcs.enable_vblank) - return -ENOSYS; - - ret = imx_drm_crtc->imx_drm_helper_funcs.enable_vblank( - imx_drm_crtc->crtc); - - return ret; -} - -static void imx_drm_disable_vblank(struct drm_device *drm, int crtc) -{ - struct imx_drm_device *imxdrm = drm->dev_private; - struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[crtc]; - - if (!imx_drm_crtc) - return; - - if (!imx_drm_crtc->imx_drm_helper_funcs.disable_vblank) - return; - - imx_drm_crtc->imx_drm_helper_funcs.disable_vblank(imx_drm_crtc->crtc); -} - -static void imx_drm_driver_preclose(struct drm_device *drm, - struct drm_file *file) -{ - int i; - - if (!file->is_master) - return; - - for (i = 0; i < MAX_CRTC; i++) - imx_drm_disable_vblank(drm, i); -} - -static const struct file_operations imx_drm_driver_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_gem_cma_mmap, - .poll = drm_poll, - .read = drm_read, - .llseek = noop_llseek, -}; - -void imx_drm_connector_destroy(struct drm_connector *connector) -{ - drm_connector_unregister(connector); - drm_connector_cleanup(connector); -} -EXPORT_SYMBOL_GPL(imx_drm_connector_destroy); - -void imx_drm_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} -EXPORT_SYMBOL_GPL(imx_drm_encoder_destroy); - -static void imx_drm_output_poll_changed(struct drm_device *drm) -{ -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) - struct imx_drm_device *imxdrm = drm->dev_private; - - drm_fbdev_cma_hotplug_event(imxdrm->fbhelper); -#endif -} - -static struct drm_mode_config_funcs imx_drm_mode_config_funcs = { - .fb_create = drm_fb_cma_create, - .output_poll_changed = imx_drm_output_poll_changed, -}; - -/* - * Main DRM initialisation. This binds, initialises and registers - * with DRM the subcomponents of the driver. - */ -static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags) -{ - struct imx_drm_device *imxdrm; - struct drm_connector *connector; - int ret; - - imxdrm = devm_kzalloc(drm->dev, sizeof(*imxdrm), GFP_KERNEL); - if (!imxdrm) - return -ENOMEM; - - imxdrm->drm = drm; - - drm->dev_private = imxdrm; - - /* - * enable drm irq mode. - * - with irq_enabled = true, we can use the vblank feature. - * - * P.S. note that we wouldn't use drm irq handler but - * just specific driver own one instead because - * drm framework supports only one irq handler and - * drivers can well take care of their interrupts - */ - drm->irq_enabled = true; - - /* - * set max width and height as default value(4096x4096). - * this value would be used to check framebuffer size limitation - * at drm_mode_addfb(). - */ - drm->mode_config.min_width = 64; - drm->mode_config.min_height = 64; - drm->mode_config.max_width = 4096; - drm->mode_config.max_height = 4096; - drm->mode_config.funcs = &imx_drm_mode_config_funcs; - - drm_mode_config_init(drm); - - ret = drm_vblank_init(drm, MAX_CRTC); - if (ret) - goto err_kms; - - /* - * with vblank_disable_allowed = true, vblank interrupt will be - * disabled by drm timer once a current process gives up ownership - * of vblank event. (after drm_vblank_put function is called) - */ - drm->vblank_disable_allowed = true; - - platform_set_drvdata(drm->platformdev, drm); - - /* Now try and bind all our sub-components */ - ret = component_bind_all(drm->dev, drm); - if (ret) - goto err_vblank; - - /* - * All components are now added, we can publish the connector sysfs - * entries to userspace. This will generate hotplug events and so - * userspace will expect to be able to access DRM at this point. - */ - list_for_each_entry(connector, &drm->mode_config.connector_list, head) { - ret = drm_connector_register(connector); - if (ret) { - dev_err(drm->dev, - "[CONNECTOR:%d:%s] drm_connector_register failed: %d\n", - connector->base.id, - connector->name, ret); - goto err_unbind; - } - } - - /* - * All components are now initialised, so setup the fb helper. - * The fb helper takes copies of key hardware information, so the - * crtcs/connectors/encoders must not change after this point. - */ -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) - if (legacyfb_depth != 16 && legacyfb_depth != 32) { - dev_warn(drm->dev, "Invalid legacyfb_depth. Defaulting to 16bpp\n"); - legacyfb_depth = 16; - } - imxdrm->fbhelper = drm_fbdev_cma_init(drm, legacyfb_depth, - drm->mode_config.num_crtc, MAX_CRTC); - if (IS_ERR(imxdrm->fbhelper)) { - ret = PTR_ERR(imxdrm->fbhelper); - imxdrm->fbhelper = NULL; - goto err_unbind; - } -#endif - - drm_kms_helper_poll_init(drm); - - return 0; - -err_unbind: - component_unbind_all(drm->dev, drm); -err_vblank: - drm_vblank_cleanup(drm); -err_kms: - drm_mode_config_cleanup(drm); - - return ret; -} - -/* - * imx_drm_add_crtc - add a new crtc - */ -int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, - struct imx_drm_crtc **new_crtc, - const struct imx_drm_crtc_helper_funcs *imx_drm_helper_funcs, - struct device_node *port) -{ - struct imx_drm_device *imxdrm = drm->dev_private; - struct imx_drm_crtc *imx_drm_crtc; - int ret; - - /* - * The vblank arrays are dimensioned by MAX_CRTC - we can't - * pass IDs greater than this to those functions. - */ - if (imxdrm->pipes >= MAX_CRTC) - return -EINVAL; - - if (imxdrm->drm->open_count) - return -EBUSY; - - imx_drm_crtc = kzalloc(sizeof(*imx_drm_crtc), GFP_KERNEL); - if (!imx_drm_crtc) - return -ENOMEM; - - imx_drm_crtc->imx_drm_helper_funcs = *imx_drm_helper_funcs; - imx_drm_crtc->pipe = imxdrm->pipes++; - imx_drm_crtc->port = port; - imx_drm_crtc->crtc = crtc; - - imxdrm->crtc[imx_drm_crtc->pipe] = imx_drm_crtc; - - *new_crtc = imx_drm_crtc; - - ret = drm_mode_crtc_set_gamma_size(imx_drm_crtc->crtc, 256); - if (ret) - goto err_register; - - drm_crtc_helper_add(crtc, - imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs); - - drm_crtc_init(drm, crtc, - imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs); - - return 0; - -err_register: - imxdrm->crtc[imx_drm_crtc->pipe] = NULL; - kfree(imx_drm_crtc); - return ret; -} -EXPORT_SYMBOL_GPL(imx_drm_add_crtc); - -/* - * imx_drm_remove_crtc - remove a crtc - */ -int imx_drm_remove_crtc(struct imx_drm_crtc *imx_drm_crtc) -{ - struct imx_drm_device *imxdrm = imx_drm_crtc->crtc->dev->dev_private; - - drm_crtc_cleanup(imx_drm_crtc->crtc); - - imxdrm->crtc[imx_drm_crtc->pipe] = NULL; - - kfree(imx_drm_crtc); - - return 0; -} -EXPORT_SYMBOL_GPL(imx_drm_remove_crtc); - -/* - * Find the DRM CRTC possible mask for the connected endpoint. - * - * The encoder possible masks are defined by their position in the - * mode_config crtc_list. This means that CRTCs must not be added - * or removed once the DRM device has been fully initialised. - */ -static uint32_t imx_drm_find_crtc_mask(struct imx_drm_device *imxdrm, - struct device_node *endpoint) -{ - struct device_node *port; - unsigned i; - - port = of_graph_get_remote_port(endpoint); - if (!port) - return 0; - of_node_put(port); - - for (i = 0; i < MAX_CRTC; i++) { - struct imx_drm_crtc *imx_drm_crtc = imxdrm->crtc[i]; - - if (imx_drm_crtc && imx_drm_crtc->port == port) - return drm_crtc_mask(imx_drm_crtc->crtc); - } - - return 0; -} - -static struct device_node *imx_drm_of_get_next_endpoint( - const struct device_node *parent, struct device_node *prev) -{ - struct device_node *node = of_graph_get_next_endpoint(parent, prev); - - of_node_put(prev); - return node; -} - -int imx_drm_encoder_parse_of(struct drm_device *drm, - struct drm_encoder *encoder, struct device_node *np) -{ - struct imx_drm_device *imxdrm = drm->dev_private; - struct device_node *ep = NULL; - uint32_t crtc_mask = 0; - int i; - - for (i = 0; ; i++) { - u32 mask; - - ep = imx_drm_of_get_next_endpoint(np, ep); - if (!ep) - break; - - mask = imx_drm_find_crtc_mask(imxdrm, ep); - - /* - * If we failed to find the CRTC(s) which this encoder is - * supposed to be connected to, it's because the CRTC has - * not been registered yet. Defer probing, and hope that - * the required CRTC is added later. - */ - if (mask == 0) - return -EPROBE_DEFER; - - crtc_mask |= mask; - } - - of_node_put(ep); - if (i == 0) - return -ENOENT; - - encoder->possible_crtcs = crtc_mask; - - /* FIXME: this is the mask of outputs which can clone this output. */ - encoder->possible_clones = ~0; - - return 0; -} -EXPORT_SYMBOL_GPL(imx_drm_encoder_parse_of); - -/* - * @node: device tree node containing encoder input ports - * @encoder: drm_encoder - */ -int imx_drm_encoder_get_mux_id(struct device_node *node, - struct drm_encoder *encoder) -{ - struct imx_drm_crtc *imx_crtc = imx_drm_find_crtc(encoder->crtc); - struct device_node *ep = NULL; - struct of_endpoint endpoint; - struct device_node *port; - int ret; - - if (!node || !imx_crtc) - return -EINVAL; - - do { - ep = imx_drm_of_get_next_endpoint(node, ep); - if (!ep) - break; - - port = of_graph_get_remote_port(ep); - of_node_put(port); - if (port == imx_crtc->port) { - ret = of_graph_parse_endpoint(ep, &endpoint); - return ret ? ret : endpoint.port; - } - } while (ep); - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(imx_drm_encoder_get_mux_id); - -static const struct drm_ioctl_desc imx_drm_ioctls[] = { - /* none so far */ -}; - -static struct drm_driver imx_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, - .load = imx_drm_driver_load, - .unload = imx_drm_driver_unload, - .lastclose = imx_drm_driver_lastclose, - .preclose = imx_drm_driver_preclose, - .set_busid = drm_platform_set_busid, - .gem_free_object = drm_gem_cma_free_object, - .gem_vm_ops = &drm_gem_cma_vm_ops, - .dumb_create = drm_gem_cma_dumb_create, - .dumb_map_offset = drm_gem_cma_dumb_map_offset, - .dumb_destroy = drm_gem_dumb_destroy, - - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, - .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_import = drm_gem_prime_import, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, - .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, - .gem_prime_vmap = drm_gem_cma_prime_vmap, - .gem_prime_vunmap = drm_gem_cma_prime_vunmap, - .gem_prime_mmap = drm_gem_cma_prime_mmap, - .get_vblank_counter = drm_vblank_count, - .enable_vblank = imx_drm_enable_vblank, - .disable_vblank = imx_drm_disable_vblank, - .ioctls = imx_drm_ioctls, - .num_ioctls = ARRAY_SIZE(imx_drm_ioctls), - .fops = &imx_drm_driver_fops, - .name = "imx-drm", - .desc = "i.MX DRM graphics", - .date = "20120507", - .major = 1, - .minor = 0, - .patchlevel = 0, -}; - -static int compare_of(struct device *dev, void *data) -{ - struct device_node *np = data; - - /* Special case for LDB, one device for two channels */ - if (of_node_cmp(np->name, "lvds-channel") == 0) { - np = of_get_parent(np); - of_node_put(np); - } - - return dev->of_node == np; -} - -static int imx_drm_bind(struct device *dev) -{ - return drm_platform_init(&imx_drm_driver, to_platform_device(dev)); -} - -static void imx_drm_unbind(struct device *dev) -{ - drm_put_dev(dev_get_drvdata(dev)); -} - -static const struct component_master_ops imx_drm_ops = { - .bind = imx_drm_bind, - .unbind = imx_drm_unbind, -}; - -static int imx_drm_platform_probe(struct platform_device *pdev) -{ - struct device_node *ep, *port, *remote; - struct component_match *match = NULL; - int ret; - int i; - - /* - * Bind the IPU display interface ports first, so that - * imx_drm_encoder_parse_of called from encoder .bind callbacks - * works as expected. - */ - for (i = 0; ; i++) { - port = of_parse_phandle(pdev->dev.of_node, "ports", i); - if (!port) - break; - - component_match_add(&pdev->dev, &match, compare_of, port); - } - - if (i == 0) { - dev_err(&pdev->dev, "missing 'ports' property\n"); - return -ENODEV; - } - - /* Then bind all encoders */ - for (i = 0; ; i++) { - port = of_parse_phandle(pdev->dev.of_node, "ports", i); - if (!port) - break; - - for_each_child_of_node(port, ep) { - remote = of_graph_get_remote_port_parent(ep); - if (!remote || !of_device_is_available(remote)) { - of_node_put(remote); - continue; - } else if (!of_device_is_available(remote->parent)) { - dev_warn(&pdev->dev, "parent device of %s is not available\n", - remote->full_name); - of_node_put(remote); - continue; - } - - component_match_add(&pdev->dev, &match, compare_of, - remote); - of_node_put(remote); - } - of_node_put(port); - } - - ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (ret) - return ret; - - return component_master_add_with_match(&pdev->dev, &imx_drm_ops, match); -} - -static int imx_drm_platform_remove(struct platform_device *pdev) -{ - component_master_del(&pdev->dev, &imx_drm_ops); - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int imx_drm_suspend(struct device *dev) -{ - struct drm_device *drm_dev = dev_get_drvdata(dev); - - /* The drm_dev is NULL before .load hook is called */ - if (drm_dev == NULL) - return 0; - - drm_kms_helper_poll_disable(drm_dev); - - return 0; -} - -static int imx_drm_resume(struct device *dev) -{ - struct drm_device *drm_dev = dev_get_drvdata(dev); - - if (drm_dev == NULL) - return 0; - - drm_helper_resume_force_mode(drm_dev); - drm_kms_helper_poll_enable(drm_dev); - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(imx_drm_pm_ops, imx_drm_suspend, imx_drm_resume); - -static const struct of_device_id imx_drm_dt_ids[] = { - { .compatible = "fsl,imx-display-subsystem", }, - { /* sentinel */ }, -}; -MODULE_DEVICE_TABLE(of, imx_drm_dt_ids); - -static struct platform_driver imx_drm_pdrv = { - .probe = imx_drm_platform_probe, - .remove = imx_drm_platform_remove, - .driver = { - .owner = THIS_MODULE, - .name = "imx-drm", - .pm = &imx_drm_pm_ops, - .of_match_table = imx_drm_dt_ids, - }, -}; -module_platform_driver(imx_drm_pdrv); - -MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); -MODULE_DESCRIPTION("i.MX drm driver core"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/imx-drm/imx-drm.h b/drivers/staging/imx-drm/imx-drm.h deleted file mode 100644 index 7453ae00c412..000000000000 --- a/drivers/staging/imx-drm/imx-drm.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _IMX_DRM_H_ -#define _IMX_DRM_H_ - -struct device_node; -struct drm_crtc; -struct drm_connector; -struct drm_device; -struct drm_display_mode; -struct drm_encoder; -struct drm_fbdev_cma; -struct drm_framebuffer; -struct imx_drm_crtc; -struct platform_device; - -int imx_drm_crtc_id(struct imx_drm_crtc *crtc); - -struct imx_drm_crtc_helper_funcs { - int (*enable_vblank)(struct drm_crtc *crtc); - void (*disable_vblank)(struct drm_crtc *crtc); - int (*set_interface_pix_fmt)(struct drm_crtc *crtc, u32 encoder_type, - u32 pix_fmt, int hsync_pin, int vsync_pin); - const struct drm_crtc_helper_funcs *crtc_helper_funcs; - const struct drm_crtc_funcs *crtc_funcs; -}; - -int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, - struct imx_drm_crtc **new_crtc, - const struct imx_drm_crtc_helper_funcs *imx_helper_funcs, - struct device_node *port); -int imx_drm_remove_crtc(struct imx_drm_crtc *); -int imx_drm_init_drm(struct platform_device *pdev, - int preferred_bpp); -int imx_drm_exit_drm(void); - -int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc); -void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc); -void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc); - -void imx_drm_mode_config_init(struct drm_device *drm); - -struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); - -int imx_drm_panel_format_pins(struct drm_encoder *encoder, - u32 interface_pix_fmt, int hsync_pin, int vsync_pin); -int imx_drm_panel_format(struct drm_encoder *encoder, - u32 interface_pix_fmt); - -int imx_drm_encoder_get_mux_id(struct device_node *node, - struct drm_encoder *encoder); -int imx_drm_encoder_parse_of(struct drm_device *drm, - struct drm_encoder *encoder, struct device_node *np); - -void imx_drm_connector_destroy(struct drm_connector *connector); -void imx_drm_encoder_destroy(struct drm_encoder *encoder); - -#endif /* _IMX_DRM_H_ */ diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c deleted file mode 100644 index aaec6b2cdf56..000000000000 --- a/drivers/staging/imx-drm/imx-hdmi.c +++ /dev/null @@ -1,1767 +0,0 @@ -/* - * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * SH-Mobile High-Definition Multimedia Interface (HDMI) driver - * for SLISHDMI13T and SLIPHDMIT IP cores - * - * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - */ - -#include <linux/component.h> -#include <linux/irq.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/hdmi.h> -#include <linux/regmap.h> -#include <linux/mfd/syscon.h> -#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> -#include <linux/of_device.h> - -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_edid.h> -#include <drm/drm_encoder_slave.h> -#include <video/imx-ipu-v3.h> - -#include "imx-hdmi.h" -#include "imx-drm.h" - -#define HDMI_EDID_LEN 512 - -#define RGB 0 -#define YCBCR444 1 -#define YCBCR422_16BITS 2 -#define YCBCR422_8BITS 3 -#define XVYCC444 4 - -enum hdmi_datamap { - RGB444_8B = 0x01, - RGB444_10B = 0x03, - RGB444_12B = 0x05, - RGB444_16B = 0x07, - YCbCr444_8B = 0x09, - YCbCr444_10B = 0x0B, - YCbCr444_12B = 0x0D, - YCbCr444_16B = 0x0F, - YCbCr422_8B = 0x16, - YCbCr422_10B = 0x14, - YCbCr422_12B = 0x12, -}; - -enum imx_hdmi_devtype { - IMX6Q_HDMI, - IMX6DL_HDMI, -}; - -static const u16 csc_coeff_default[3][4] = { - { 0x2000, 0x0000, 0x0000, 0x0000 }, - { 0x0000, 0x2000, 0x0000, 0x0000 }, - { 0x0000, 0x0000, 0x2000, 0x0000 } -}; - -static const u16 csc_coeff_rgb_out_eitu601[3][4] = { - { 0x2000, 0x6926, 0x74fd, 0x010e }, - { 0x2000, 0x2cdd, 0x0000, 0x7e9a }, - { 0x2000, 0x0000, 0x38b4, 0x7e3b } -}; - -static const u16 csc_coeff_rgb_out_eitu709[3][4] = { - { 0x2000, 0x7106, 0x7a02, 0x00a7 }, - { 0x2000, 0x3264, 0x0000, 0x7e6d }, - { 0x2000, 0x0000, 0x3b61, 0x7e25 } -}; - -static const u16 csc_coeff_rgb_in_eitu601[3][4] = { - { 0x2591, 0x1322, 0x074b, 0x0000 }, - { 0x6535, 0x2000, 0x7acc, 0x0200 }, - { 0x6acd, 0x7534, 0x2000, 0x0200 } -}; - -static const u16 csc_coeff_rgb_in_eitu709[3][4] = { - { 0x2dc5, 0x0d9b, 0x049e, 0x0000 }, - { 0x62f0, 0x2000, 0x7d11, 0x0200 }, - { 0x6756, 0x78ab, 0x2000, 0x0200 } -}; - -struct hdmi_vmode { - bool mdvi; - bool mhsyncpolarity; - bool mvsyncpolarity; - bool minterlaced; - bool mdataenablepolarity; - - unsigned int mpixelclock; - unsigned int mpixelrepetitioninput; - unsigned int mpixelrepetitionoutput; -}; - -struct hdmi_data_info { - unsigned int enc_in_format; - unsigned int enc_out_format; - unsigned int enc_color_depth; - unsigned int colorimetry; - unsigned int pix_repet_factor; - unsigned int hdcp_enable; - struct hdmi_vmode video_mode; -}; - -struct imx_hdmi { - struct drm_connector connector; - struct drm_encoder encoder; - - enum imx_hdmi_devtype dev_type; - struct device *dev; - struct clk *isfr_clk; - struct clk *iahb_clk; - - struct hdmi_data_info hdmi_data; - int vic; - - u8 edid[HDMI_EDID_LEN]; - bool cable_plugin; - - bool phy_enabled; - struct drm_display_mode previous_mode; - - struct regmap *regmap; - struct i2c_adapter *ddc; - void __iomem *regs; - - unsigned int sample_rate; - int ratio; -}; - -static void imx_hdmi_set_ipu_di_mux(struct imx_hdmi *hdmi, int ipu_di) -{ - regmap_update_bits(hdmi->regmap, IOMUXC_GPR3, - IMX6Q_GPR3_HDMI_MUX_CTL_MASK, - ipu_di << IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT); -} - -static inline void hdmi_writeb(struct imx_hdmi *hdmi, u8 val, int offset) -{ - writeb(val, hdmi->regs + offset); -} - -static inline u8 hdmi_readb(struct imx_hdmi *hdmi, int offset) -{ - return readb(hdmi->regs + offset); -} - -static void hdmi_modb(struct imx_hdmi *hdmi, u8 data, u8 mask, unsigned reg) -{ - u8 val = hdmi_readb(hdmi, reg) & ~mask; - - val |= data & mask; - hdmi_writeb(hdmi, val, reg); -} - -static void hdmi_mask_writeb(struct imx_hdmi *hdmi, u8 data, unsigned int reg, - u8 shift, u8 mask) -{ - hdmi_modb(hdmi, data << shift, mask, reg); -} - -static void hdmi_set_clock_regenerator_n(struct imx_hdmi *hdmi, - unsigned int value) -{ - hdmi_writeb(hdmi, value & 0xff, HDMI_AUD_N1); - hdmi_writeb(hdmi, (value >> 8) & 0xff, HDMI_AUD_N2); - hdmi_writeb(hdmi, (value >> 16) & 0x0f, HDMI_AUD_N3); - - /* nshift factor = 0 */ - hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_N_SHIFT_MASK, HDMI_AUD_CTS3); -} - -static void hdmi_regenerate_cts(struct imx_hdmi *hdmi, unsigned int cts) -{ - /* Must be set/cleared first */ - hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3); - - hdmi_writeb(hdmi, cts & 0xff, HDMI_AUD_CTS1); - hdmi_writeb(hdmi, (cts >> 8) & 0xff, HDMI_AUD_CTS2); - hdmi_writeb(hdmi, ((cts >> 16) & HDMI_AUD_CTS3_AUDCTS19_16_MASK) | - HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3); -} - -static unsigned int hdmi_compute_n(unsigned int freq, unsigned long pixel_clk, - unsigned int ratio) -{ - unsigned int n = (128 * freq) / 1000; - - switch (freq) { - case 32000: - if (pixel_clk == 25170000) - n = (ratio == 150) ? 9152 : 4576; - else if (pixel_clk == 27020000) - n = (ratio == 150) ? 8192 : 4096; - else if (pixel_clk == 74170000 || pixel_clk == 148350000) - n = 11648; - else - n = 4096; - break; - - case 44100: - if (pixel_clk == 25170000) - n = 7007; - else if (pixel_clk == 74170000) - n = 17836; - else if (pixel_clk == 148350000) - n = (ratio == 150) ? 17836 : 8918; - else - n = 6272; - break; - - case 48000: - if (pixel_clk == 25170000) - n = (ratio == 150) ? 9152 : 6864; - else if (pixel_clk == 27020000) - n = (ratio == 150) ? 8192 : 6144; - else if (pixel_clk == 74170000) - n = 11648; - else if (pixel_clk == 148350000) - n = (ratio == 150) ? 11648 : 5824; - else - n = 6144; - break; - - case 88200: - n = hdmi_compute_n(44100, pixel_clk, ratio) * 2; - break; - - case 96000: - n = hdmi_compute_n(48000, pixel_clk, ratio) * 2; - break; - - case 176400: - n = hdmi_compute_n(44100, pixel_clk, ratio) * 4; - break; - - case 192000: - n = hdmi_compute_n(48000, pixel_clk, ratio) * 4; - break; - - default: - break; - } - - return n; -} - -static unsigned int hdmi_compute_cts(unsigned int freq, unsigned long pixel_clk, - unsigned int ratio) -{ - unsigned int cts = 0; - - pr_debug("%s: freq: %d pixel_clk: %ld ratio: %d\n", __func__, freq, - pixel_clk, ratio); - - switch (freq) { - case 32000: - if (pixel_clk == 297000000) { - cts = 222750; - break; - } - case 48000: - case 96000: - case 192000: - switch (pixel_clk) { - case 25200000: - case 27000000: - case 54000000: - case 74250000: - case 148500000: - cts = pixel_clk / 1000; - break; - case 297000000: - cts = 247500; - break; - /* - * All other TMDS clocks are not supported by - * DWC_hdmi_tx. The TMDS clocks divided or - * multiplied by 1,001 coefficients are not - * supported. - */ - default: - break; - } - break; - case 44100: - case 88200: - case 176400: - switch (pixel_clk) { - case 25200000: - cts = 28000; - break; - case 27000000: - cts = 30000; - break; - case 54000000: - cts = 60000; - break; - case 74250000: - cts = 82500; - break; - case 148500000: - cts = 165000; - break; - case 297000000: - cts = 247500; - break; - default: - break; - } - break; - default: - break; - } - if (ratio == 100) - return cts; - return (cts * ratio) / 100; -} - -static void hdmi_set_clk_regenerator(struct imx_hdmi *hdmi, - unsigned long pixel_clk) -{ - unsigned int clk_n, clk_cts; - - clk_n = hdmi_compute_n(hdmi->sample_rate, pixel_clk, - hdmi->ratio); - clk_cts = hdmi_compute_cts(hdmi->sample_rate, pixel_clk, - hdmi->ratio); - - if (!clk_cts) { - dev_dbg(hdmi->dev, "%s: pixel clock not supported: %lu\n", - __func__, pixel_clk); - return; - } - - dev_dbg(hdmi->dev, "%s: samplerate=%d ratio=%d pixelclk=%lu N=%d cts=%d\n", - __func__, hdmi->sample_rate, hdmi->ratio, - pixel_clk, clk_n, clk_cts); - - hdmi_set_clock_regenerator_n(hdmi, clk_n); - hdmi_regenerate_cts(hdmi, clk_cts); -} - -static void hdmi_init_clk_regenerator(struct imx_hdmi *hdmi) -{ - hdmi_set_clk_regenerator(hdmi, 74250000); -} - -static void hdmi_clk_regenerator_update_pixel_clock(struct imx_hdmi *hdmi) -{ - hdmi_set_clk_regenerator(hdmi, hdmi->hdmi_data.video_mode.mpixelclock); -} - -/* - * this submodule is responsible for the video data synchronization. - * for example, for RGB 4:4:4 input, the data map is defined as - * pin{47~40} <==> R[7:0] - * pin{31~24} <==> G[7:0] - * pin{15~8} <==> B[7:0] - */ -static void hdmi_video_sample(struct imx_hdmi *hdmi) -{ - int color_format = 0; - u8 val; - - if (hdmi->hdmi_data.enc_in_format == RGB) { - if (hdmi->hdmi_data.enc_color_depth == 8) - color_format = 0x01; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_format = 0x03; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_format = 0x05; - else if (hdmi->hdmi_data.enc_color_depth == 16) - color_format = 0x07; - else - return; - } else if (hdmi->hdmi_data.enc_in_format == YCBCR444) { - if (hdmi->hdmi_data.enc_color_depth == 8) - color_format = 0x09; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_format = 0x0B; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_format = 0x0D; - else if (hdmi->hdmi_data.enc_color_depth == 16) - color_format = 0x0F; - else - return; - } else if (hdmi->hdmi_data.enc_in_format == YCBCR422_8BITS) { - if (hdmi->hdmi_data.enc_color_depth == 8) - color_format = 0x16; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_format = 0x14; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_format = 0x12; - else - return; - } - - val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE | - ((color_format << HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET) & - HDMI_TX_INVID0_VIDEO_MAPPING_MASK); - hdmi_writeb(hdmi, val, HDMI_TX_INVID0); - - /* Enable TX stuffing: When DE is inactive, fix the output data to 0 */ - val = HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE | - HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE | - HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE; - hdmi_writeb(hdmi, val, HDMI_TX_INSTUFFING); - hdmi_writeb(hdmi, 0x0, HDMI_TX_GYDATA0); - hdmi_writeb(hdmi, 0x0, HDMI_TX_GYDATA1); - hdmi_writeb(hdmi, 0x0, HDMI_TX_RCRDATA0); - hdmi_writeb(hdmi, 0x0, HDMI_TX_RCRDATA1); - hdmi_writeb(hdmi, 0x0, HDMI_TX_BCBDATA0); - hdmi_writeb(hdmi, 0x0, HDMI_TX_BCBDATA1); -} - -static int is_color_space_conversion(struct imx_hdmi *hdmi) -{ - return hdmi->hdmi_data.enc_in_format != hdmi->hdmi_data.enc_out_format; -} - -static int is_color_space_decimation(struct imx_hdmi *hdmi) -{ - if (hdmi->hdmi_data.enc_out_format != YCBCR422_8BITS) - return 0; - if (hdmi->hdmi_data.enc_in_format == RGB || - hdmi->hdmi_data.enc_in_format == YCBCR444) - return 1; - return 0; -} - -static int is_color_space_interpolation(struct imx_hdmi *hdmi) -{ - if (hdmi->hdmi_data.enc_in_format != YCBCR422_8BITS) - return 0; - if (hdmi->hdmi_data.enc_out_format == RGB || - hdmi->hdmi_data.enc_out_format == YCBCR444) - return 1; - return 0; -} - -static void imx_hdmi_update_csc_coeffs(struct imx_hdmi *hdmi) -{ - const u16 (*csc_coeff)[3][4] = &csc_coeff_default; - unsigned i; - u32 csc_scale = 1; - - if (is_color_space_conversion(hdmi)) { - if (hdmi->hdmi_data.enc_out_format == RGB) { - if (hdmi->hdmi_data.colorimetry == - HDMI_COLORIMETRY_ITU_601) - csc_coeff = &csc_coeff_rgb_out_eitu601; - else - csc_coeff = &csc_coeff_rgb_out_eitu709; - } else if (hdmi->hdmi_data.enc_in_format == RGB) { - if (hdmi->hdmi_data.colorimetry == - HDMI_COLORIMETRY_ITU_601) - csc_coeff = &csc_coeff_rgb_in_eitu601; - else - csc_coeff = &csc_coeff_rgb_in_eitu709; - csc_scale = 0; - } - } - - /* The CSC registers are sequential, alternating MSB then LSB */ - for (i = 0; i < ARRAY_SIZE(csc_coeff_default[0]); i++) { - u16 coeff_a = (*csc_coeff)[0][i]; - u16 coeff_b = (*csc_coeff)[1][i]; - u16 coeff_c = (*csc_coeff)[2][i]; - - hdmi_writeb(hdmi, coeff_a & 0xff, - HDMI_CSC_COEF_A1_LSB + i * 2); - hdmi_writeb(hdmi, coeff_a >> 8, HDMI_CSC_COEF_A1_MSB + i * 2); - hdmi_writeb(hdmi, coeff_b & 0xff, HDMI_CSC_COEF_B1_LSB + i * 2); - hdmi_writeb(hdmi, coeff_b >> 8, HDMI_CSC_COEF_B1_MSB + i * 2); - hdmi_writeb(hdmi, coeff_c & 0xff, - HDMI_CSC_COEF_C1_LSB + i * 2); - hdmi_writeb(hdmi, coeff_c >> 8, HDMI_CSC_COEF_C1_MSB + i * 2); - } - - hdmi_modb(hdmi, csc_scale, HDMI_CSC_SCALE_CSCSCALE_MASK, - HDMI_CSC_SCALE); -} - -static void hdmi_video_csc(struct imx_hdmi *hdmi) -{ - int color_depth = 0; - int interpolation = HDMI_CSC_CFG_INTMODE_DISABLE; - int decimation = 0; - - /* YCC422 interpolation to 444 mode */ - if (is_color_space_interpolation(hdmi)) - interpolation = HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1; - else if (is_color_space_decimation(hdmi)) - decimation = HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3; - - if (hdmi->hdmi_data.enc_color_depth == 8) - color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP; - else if (hdmi->hdmi_data.enc_color_depth == 16) - color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP; - else - return; - - /* Configure the CSC registers */ - hdmi_writeb(hdmi, interpolation | decimation, HDMI_CSC_CFG); - hdmi_modb(hdmi, color_depth, HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK, - HDMI_CSC_SCALE); - - imx_hdmi_update_csc_coeffs(hdmi); -} - -/* - * HDMI video packetizer is used to packetize the data. - * for example, if input is YCC422 mode or repeater is used, - * data should be repacked this module can be bypassed. - */ -static void hdmi_video_packetize(struct imx_hdmi *hdmi) -{ - unsigned int color_depth = 0; - unsigned int remap_size = HDMI_VP_REMAP_YCC422_16bit; - unsigned int output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_PP; - struct hdmi_data_info *hdmi_data = &hdmi->hdmi_data; - u8 val, vp_conf; - - if (hdmi_data->enc_out_format == RGB - || hdmi_data->enc_out_format == YCBCR444) { - if (!hdmi_data->enc_color_depth) - output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; - else if (hdmi_data->enc_color_depth == 8) { - color_depth = 4; - output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; - } else if (hdmi_data->enc_color_depth == 10) - color_depth = 5; - else if (hdmi_data->enc_color_depth == 12) - color_depth = 6; - else if (hdmi_data->enc_color_depth == 16) - color_depth = 7; - else - return; - } else if (hdmi_data->enc_out_format == YCBCR422_8BITS) { - if (!hdmi_data->enc_color_depth || - hdmi_data->enc_color_depth == 8) - remap_size = HDMI_VP_REMAP_YCC422_16bit; - else if (hdmi_data->enc_color_depth == 10) - remap_size = HDMI_VP_REMAP_YCC422_20bit; - else if (hdmi_data->enc_color_depth == 12) - remap_size = HDMI_VP_REMAP_YCC422_24bit; - else - return; - output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422; - } else - return; - - /* set the packetizer registers */ - val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) & - HDMI_VP_PR_CD_COLOR_DEPTH_MASK) | - ((hdmi_data->pix_repet_factor << - HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET) & - HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK); - hdmi_writeb(hdmi, val, HDMI_VP_PR_CD); - - hdmi_modb(hdmi, HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE, - HDMI_VP_STUFF_PR_STUFFING_MASK, HDMI_VP_STUFF); - - /* Data from pixel repeater block */ - if (hdmi_data->pix_repet_factor > 1) { - vp_conf = HDMI_VP_CONF_PR_EN_ENABLE | - HDMI_VP_CONF_BYPASS_SELECT_PIX_REPEATER; - } else { /* data from packetizer block */ - vp_conf = HDMI_VP_CONF_PR_EN_DISABLE | - HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER; - } - - hdmi_modb(hdmi, vp_conf, - HDMI_VP_CONF_PR_EN_MASK | - HDMI_VP_CONF_BYPASS_SELECT_MASK, HDMI_VP_CONF); - - hdmi_modb(hdmi, 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET, - HDMI_VP_STUFF_IDEFAULT_PHASE_MASK, HDMI_VP_STUFF); - - hdmi_writeb(hdmi, remap_size, HDMI_VP_REMAP); - - if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_PP) { - vp_conf = HDMI_VP_CONF_BYPASS_EN_DISABLE | - HDMI_VP_CONF_PP_EN_ENABLE | - HDMI_VP_CONF_YCC422_EN_DISABLE; - } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422) { - vp_conf = HDMI_VP_CONF_BYPASS_EN_DISABLE | - HDMI_VP_CONF_PP_EN_DISABLE | - HDMI_VP_CONF_YCC422_EN_ENABLE; - } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS) { - vp_conf = HDMI_VP_CONF_BYPASS_EN_ENABLE | - HDMI_VP_CONF_PP_EN_DISABLE | - HDMI_VP_CONF_YCC422_EN_DISABLE; - } else { - return; - } - - hdmi_modb(hdmi, vp_conf, - HDMI_VP_CONF_BYPASS_EN_MASK | HDMI_VP_CONF_PP_EN_ENMASK | - HDMI_VP_CONF_YCC422_EN_MASK, HDMI_VP_CONF); - - hdmi_modb(hdmi, HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE | - HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE, - HDMI_VP_STUFF_PP_STUFFING_MASK | - HDMI_VP_STUFF_YCC422_STUFFING_MASK, HDMI_VP_STUFF); - - hdmi_modb(hdmi, output_select, HDMI_VP_CONF_OUTPUT_SELECTOR_MASK, - HDMI_VP_CONF); -} - -static inline void hdmi_phy_test_clear(struct imx_hdmi *hdmi, - unsigned char bit) -{ - hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLR_OFFSET, - HDMI_PHY_TST0_TSTCLR_MASK, HDMI_PHY_TST0); -} - -static inline void hdmi_phy_test_enable(struct imx_hdmi *hdmi, - unsigned char bit) -{ - hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTEN_OFFSET, - HDMI_PHY_TST0_TSTEN_MASK, HDMI_PHY_TST0); -} - -static inline void hdmi_phy_test_clock(struct imx_hdmi *hdmi, - unsigned char bit) -{ - hdmi_modb(hdmi, bit << HDMI_PHY_TST0_TSTCLK_OFFSET, - HDMI_PHY_TST0_TSTCLK_MASK, HDMI_PHY_TST0); -} - -static inline void hdmi_phy_test_din(struct imx_hdmi *hdmi, - unsigned char bit) -{ - hdmi_writeb(hdmi, bit, HDMI_PHY_TST1); -} - -static inline void hdmi_phy_test_dout(struct imx_hdmi *hdmi, - unsigned char bit) -{ - hdmi_writeb(hdmi, bit, HDMI_PHY_TST2); -} - -static bool hdmi_phy_wait_i2c_done(struct imx_hdmi *hdmi, int msec) -{ - while ((hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3) == 0) { - if (msec-- == 0) - return false; - udelay(1000); - } - return true; -} - -static void __hdmi_phy_i2c_write(struct imx_hdmi *hdmi, unsigned short data, - unsigned char addr) -{ - hdmi_writeb(hdmi, 0xFF, HDMI_IH_I2CMPHY_STAT0); - hdmi_writeb(hdmi, addr, HDMI_PHY_I2CM_ADDRESS_ADDR); - hdmi_writeb(hdmi, (unsigned char)(data >> 8), - HDMI_PHY_I2CM_DATAO_1_ADDR); - hdmi_writeb(hdmi, (unsigned char)(data >> 0), - HDMI_PHY_I2CM_DATAO_0_ADDR); - hdmi_writeb(hdmi, HDMI_PHY_I2CM_OPERATION_ADDR_WRITE, - HDMI_PHY_I2CM_OPERATION_ADDR); - hdmi_phy_wait_i2c_done(hdmi, 1000); -} - -static int hdmi_phy_i2c_write(struct imx_hdmi *hdmi, unsigned short data, - unsigned char addr) -{ - __hdmi_phy_i2c_write(hdmi, data, addr); - return 0; -} - -static void imx_hdmi_phy_enable_power(struct imx_hdmi *hdmi, u8 enable) -{ - hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_PDZ_OFFSET, - HDMI_PHY_CONF0_PDZ_MASK); -} - -static void imx_hdmi_phy_enable_tmds(struct imx_hdmi *hdmi, u8 enable) -{ - hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_ENTMDS_OFFSET, - HDMI_PHY_CONF0_ENTMDS_MASK); -} - -static void imx_hdmi_phy_gen2_pddq(struct imx_hdmi *hdmi, u8 enable) -{ - hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET, - HDMI_PHY_CONF0_GEN2_PDDQ_MASK); -} - -static void imx_hdmi_phy_gen2_txpwron(struct imx_hdmi *hdmi, u8 enable) -{ - hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET, - HDMI_PHY_CONF0_GEN2_TXPWRON_MASK); -} - -static void imx_hdmi_phy_sel_data_en_pol(struct imx_hdmi *hdmi, u8 enable) -{ - hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_SELDATAENPOL_OFFSET, - HDMI_PHY_CONF0_SELDATAENPOL_MASK); -} - -static void imx_hdmi_phy_sel_interface_control(struct imx_hdmi *hdmi, u8 enable) -{ - hdmi_mask_writeb(hdmi, enable, HDMI_PHY_CONF0, - HDMI_PHY_CONF0_SELDIPIF_OFFSET, - HDMI_PHY_CONF0_SELDIPIF_MASK); -} - -enum { - RES_8, - RES_10, - RES_12, - RES_MAX, -}; - -struct mpll_config { - unsigned long mpixelclock; - struct { - u16 cpce; - u16 gmp; - } res[RES_MAX]; -}; - -static const struct mpll_config mpll_config[] = { - { - 45250000, { - { 0x01e0, 0x0000 }, - { 0x21e1, 0x0000 }, - { 0x41e2, 0x0000 } - }, - }, { - 92500000, { - { 0x0140, 0x0005 }, - { 0x2141, 0x0005 }, - { 0x4142, 0x0005 }, - }, - }, { - 148500000, { - { 0x00a0, 0x000a }, - { 0x20a1, 0x000a }, - { 0x40a2, 0x000a }, - }, - }, { - ~0UL, { - { 0x00a0, 0x000a }, - { 0x2001, 0x000f }, - { 0x4002, 0x000f }, - }, - } -}; - -struct curr_ctrl { - unsigned long mpixelclock; - u16 curr[RES_MAX]; -}; - -static const struct curr_ctrl curr_ctrl[] = { - /* pixelclk bpp8 bpp10 bpp12 */ - { - 54000000, { 0x091c, 0x091c, 0x06dc }, - }, { - 58400000, { 0x091c, 0x06dc, 0x06dc }, - }, { - 72000000, { 0x06dc, 0x06dc, 0x091c }, - }, { - 74250000, { 0x06dc, 0x0b5c, 0x091c }, - }, { - 118800000, { 0x091c, 0x091c, 0x06dc }, - }, { - 216000000, { 0x06dc, 0x0b5c, 0x091c }, - } -}; - -static int hdmi_phy_configure(struct imx_hdmi *hdmi, unsigned char prep, - unsigned char res, int cscon) -{ - unsigned res_idx, i; - u8 val, msec; - - if (prep) - return -EINVAL; - - switch (res) { - case 0: /* color resolution 0 is 8 bit colour depth */ - case 8: - res_idx = RES_8; - break; - case 10: - res_idx = RES_10; - break; - case 12: - res_idx = RES_12; - break; - default: - return -EINVAL; - } - - /* Enable csc path */ - if (cscon) - val = HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH; - else - val = HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS; - - hdmi_writeb(hdmi, val, HDMI_MC_FLOWCTRL); - - /* gen2 tx power off */ - imx_hdmi_phy_gen2_txpwron(hdmi, 0); - - /* gen2 pddq */ - imx_hdmi_phy_gen2_pddq(hdmi, 1); - - /* PHY reset */ - hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_DEASSERT, HDMI_MC_PHYRSTZ); - hdmi_writeb(hdmi, HDMI_MC_PHYRSTZ_ASSERT, HDMI_MC_PHYRSTZ); - - hdmi_writeb(hdmi, HDMI_MC_HEACPHY_RST_ASSERT, HDMI_MC_HEACPHY_RST); - - hdmi_phy_test_clear(hdmi, 1); - hdmi_writeb(hdmi, HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2, - HDMI_PHY_I2CM_SLAVE_ADDR); - hdmi_phy_test_clear(hdmi, 0); - - /* PLL/MPLL Cfg - always match on final entry */ - for (i = 0; i < ARRAY_SIZE(mpll_config) - 1; i++) - if (hdmi->hdmi_data.video_mode.mpixelclock <= - mpll_config[i].mpixelclock) - break; - - hdmi_phy_i2c_write(hdmi, mpll_config[i].res[res_idx].cpce, 0x06); - hdmi_phy_i2c_write(hdmi, mpll_config[i].res[res_idx].gmp, 0x15); - - for (i = 0; i < ARRAY_SIZE(curr_ctrl); i++) - if (hdmi->hdmi_data.video_mode.mpixelclock <= - curr_ctrl[i].mpixelclock) - break; - - if (i >= ARRAY_SIZE(curr_ctrl)) { - dev_err(hdmi->dev, - "Pixel clock %d - unsupported by HDMI\n", - hdmi->hdmi_data.video_mode.mpixelclock); - return -EINVAL; - } - - /* CURRCTRL */ - hdmi_phy_i2c_write(hdmi, curr_ctrl[i].curr[res_idx], 0x10); - - hdmi_phy_i2c_write(hdmi, 0x0000, 0x13); /* PLLPHBYCTRL */ - hdmi_phy_i2c_write(hdmi, 0x0006, 0x17); - /* RESISTANCE TERM 133Ohm Cfg */ - hdmi_phy_i2c_write(hdmi, 0x0005, 0x19); /* TXTERM */ - /* PREEMP Cgf 0.00 */ - hdmi_phy_i2c_write(hdmi, 0x800d, 0x09); /* CKSYMTXCTRL */ - /* TX/CK LVL 10 */ - hdmi_phy_i2c_write(hdmi, 0x01ad, 0x0E); /* VLEVCTRL */ - /* REMOVE CLK TERM */ - hdmi_phy_i2c_write(hdmi, 0x8000, 0x05); /* CKCALCTRL */ - - imx_hdmi_phy_enable_power(hdmi, 1); - - /* toggle TMDS enable */ - imx_hdmi_phy_enable_tmds(hdmi, 0); - imx_hdmi_phy_enable_tmds(hdmi, 1); - - /* gen2 tx power on */ - imx_hdmi_phy_gen2_txpwron(hdmi, 1); - imx_hdmi_phy_gen2_pddq(hdmi, 0); - - /*Wait for PHY PLL lock */ - msec = 5; - do { - val = hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_TX_PHY_LOCK; - if (!val) - break; - - if (msec == 0) { - dev_err(hdmi->dev, "PHY PLL not locked\n"); - return -ETIMEDOUT; - } - - udelay(1000); - msec--; - } while (1); - - return 0; -} - -static int imx_hdmi_phy_init(struct imx_hdmi *hdmi) -{ - int i, ret; - bool cscon = false; - - /*check csc whether needed activated in HDMI mode */ - cscon = (is_color_space_conversion(hdmi) && - !hdmi->hdmi_data.video_mode.mdvi); - - /* HDMI Phy spec says to do the phy initialization sequence twice */ - for (i = 0; i < 2; i++) { - imx_hdmi_phy_sel_data_en_pol(hdmi, 1); - imx_hdmi_phy_sel_interface_control(hdmi, 0); - imx_hdmi_phy_enable_tmds(hdmi, 0); - imx_hdmi_phy_enable_power(hdmi, 0); - - /* Enable CSC */ - ret = hdmi_phy_configure(hdmi, 0, 8, cscon); - if (ret) - return ret; - } - - hdmi->phy_enabled = true; - return 0; -} - -static void hdmi_tx_hdcp_config(struct imx_hdmi *hdmi) -{ - u8 de; - - if (hdmi->hdmi_data.video_mode.mdataenablepolarity) - de = HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH; - else - de = HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_LOW; - - /* disable rx detect */ - hdmi_modb(hdmi, HDMI_A_HDCPCFG0_RXDETECT_DISABLE, - HDMI_A_HDCPCFG0_RXDETECT_MASK, HDMI_A_HDCPCFG0); - - hdmi_modb(hdmi, de, HDMI_A_VIDPOLCFG_DATAENPOL_MASK, HDMI_A_VIDPOLCFG); - - hdmi_modb(hdmi, HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE, - HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK, HDMI_A_HDCPCFG1); -} - -static void hdmi_config_AVI(struct imx_hdmi *hdmi) -{ - u8 val, pix_fmt, under_scan; - u8 act_ratio, coded_ratio, colorimetry, ext_colorimetry; - bool aspect_16_9; - - aspect_16_9 = false; /* FIXME */ - - /* AVI Data Byte 1 */ - if (hdmi->hdmi_data.enc_out_format == YCBCR444) - pix_fmt = HDMI_FC_AVICONF0_PIX_FMT_YCBCR444; - else if (hdmi->hdmi_data.enc_out_format == YCBCR422_8BITS) - pix_fmt = HDMI_FC_AVICONF0_PIX_FMT_YCBCR422; - else - pix_fmt = HDMI_FC_AVICONF0_PIX_FMT_RGB; - - under_scan = HDMI_FC_AVICONF0_SCAN_INFO_NODATA; - - /* - * Active format identification data is present in the AVI InfoFrame. - * Under scan info, no bar data - */ - val = pix_fmt | under_scan | - HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT | - HDMI_FC_AVICONF0_BAR_DATA_NO_DATA; - - hdmi_writeb(hdmi, val, HDMI_FC_AVICONF0); - - /* AVI Data Byte 2 -Set the Aspect Ratio */ - if (aspect_16_9) { - act_ratio = HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_16_9; - coded_ratio = HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_16_9; - } else { - act_ratio = HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_4_3; - coded_ratio = HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_4_3; - } - - /* Set up colorimetry */ - if (hdmi->hdmi_data.enc_out_format == XVYCC444) { - colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_EXTENDED_INFO; - if (hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_601) - ext_colorimetry = - HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601; - else /*hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_709*/ - ext_colorimetry = - HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC709; - } else if (hdmi->hdmi_data.enc_out_format != RGB) { - if (hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_601) - colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_SMPTE; - else /*hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_709*/ - colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_ITUR; - ext_colorimetry = HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601; - } else { /* Carries no data */ - colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_NO_DATA; - ext_colorimetry = HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601; - } - - val = colorimetry | coded_ratio | act_ratio; - hdmi_writeb(hdmi, val, HDMI_FC_AVICONF1); - - /* AVI Data Byte 3 */ - val = HDMI_FC_AVICONF2_IT_CONTENT_NO_DATA | ext_colorimetry | - HDMI_FC_AVICONF2_RGB_QUANT_DEFAULT | - HDMI_FC_AVICONF2_SCALING_NONE; - hdmi_writeb(hdmi, val, HDMI_FC_AVICONF2); - - /* AVI Data Byte 4 */ - hdmi_writeb(hdmi, hdmi->vic, HDMI_FC_AVIVID); - - /* AVI Data Byte 5- set up input and output pixel repetition */ - val = (((hdmi->hdmi_data.video_mode.mpixelrepetitioninput + 1) << - HDMI_FC_PRCONF_INCOMING_PR_FACTOR_OFFSET) & - HDMI_FC_PRCONF_INCOMING_PR_FACTOR_MASK) | - ((hdmi->hdmi_data.video_mode.mpixelrepetitionoutput << - HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_OFFSET) & - HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_MASK); - hdmi_writeb(hdmi, val, HDMI_FC_PRCONF); - - /* IT Content and quantization range = don't care */ - val = HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GRAPHICS | - HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED; - hdmi_writeb(hdmi, val, HDMI_FC_AVICONF3); - - /* AVI Data Bytes 6-13 */ - hdmi_writeb(hdmi, 0, HDMI_FC_AVIETB0); - hdmi_writeb(hdmi, 0, HDMI_FC_AVIETB1); - hdmi_writeb(hdmi, 0, HDMI_FC_AVISBB0); - hdmi_writeb(hdmi, 0, HDMI_FC_AVISBB1); - hdmi_writeb(hdmi, 0, HDMI_FC_AVIELB0); - hdmi_writeb(hdmi, 0, HDMI_FC_AVIELB1); - hdmi_writeb(hdmi, 0, HDMI_FC_AVISRB0); - hdmi_writeb(hdmi, 0, HDMI_FC_AVISRB1); -} - -static void hdmi_av_composer(struct imx_hdmi *hdmi, - const struct drm_display_mode *mode) -{ - u8 inv_val; - struct hdmi_vmode *vmode = &hdmi->hdmi_data.video_mode; - int hblank, vblank, h_de_hs, v_de_vs, hsync_len, vsync_len; - - vmode->mhsyncpolarity = !!(mode->flags & DRM_MODE_FLAG_PHSYNC); - vmode->mvsyncpolarity = !!(mode->flags & DRM_MODE_FLAG_PVSYNC); - vmode->minterlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); - vmode->mpixelclock = mode->clock * 1000; - - dev_dbg(hdmi->dev, "final pixclk = %d\n", vmode->mpixelclock); - - /* Set up HDMI_FC_INVIDCONF */ - inv_val = (hdmi->hdmi_data.hdcp_enable ? - HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE : - HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE); - - inv_val |= (vmode->mvsyncpolarity ? - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH : - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW); - - inv_val |= (vmode->mhsyncpolarity ? - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH : - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW); - - inv_val |= (vmode->mdataenablepolarity ? - HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH : - HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW); - - if (hdmi->vic == 39) - inv_val |= HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH; - else - inv_val |= (vmode->minterlaced ? - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH : - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW); - - inv_val |= (vmode->minterlaced ? - HDMI_FC_INVIDCONF_IN_I_P_INTERLACED : - HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE); - - inv_val |= (vmode->mdvi ? - HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE : - HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE); - - hdmi_writeb(hdmi, inv_val, HDMI_FC_INVIDCONF); - - /* Set up horizontal active pixel width */ - hdmi_writeb(hdmi, mode->hdisplay >> 8, HDMI_FC_INHACTV1); - hdmi_writeb(hdmi, mode->hdisplay, HDMI_FC_INHACTV0); - - /* Set up vertical active lines */ - hdmi_writeb(hdmi, mode->vdisplay >> 8, HDMI_FC_INVACTV1); - hdmi_writeb(hdmi, mode->vdisplay, HDMI_FC_INVACTV0); - - /* Set up horizontal blanking pixel region width */ - hblank = mode->htotal - mode->hdisplay; - hdmi_writeb(hdmi, hblank >> 8, HDMI_FC_INHBLANK1); - hdmi_writeb(hdmi, hblank, HDMI_FC_INHBLANK0); - - /* Set up vertical blanking pixel region width */ - vblank = mode->vtotal - mode->vdisplay; - hdmi_writeb(hdmi, vblank, HDMI_FC_INVBLANK); - - /* Set up HSYNC active edge delay width (in pixel clks) */ - h_de_hs = mode->hsync_start - mode->hdisplay; - hdmi_writeb(hdmi, h_de_hs >> 8, HDMI_FC_HSYNCINDELAY1); - hdmi_writeb(hdmi, h_de_hs, HDMI_FC_HSYNCINDELAY0); - - /* Set up VSYNC active edge delay (in lines) */ - v_de_vs = mode->vsync_start - mode->vdisplay; - hdmi_writeb(hdmi, v_de_vs, HDMI_FC_VSYNCINDELAY); - - /* Set up HSYNC active pulse width (in pixel clks) */ - hsync_len = mode->hsync_end - mode->hsync_start; - hdmi_writeb(hdmi, hsync_len >> 8, HDMI_FC_HSYNCINWIDTH1); - hdmi_writeb(hdmi, hsync_len, HDMI_FC_HSYNCINWIDTH0); - - /* Set up VSYNC active edge delay (in lines) */ - vsync_len = mode->vsync_end - mode->vsync_start; - hdmi_writeb(hdmi, vsync_len, HDMI_FC_VSYNCINWIDTH); -} - -static void imx_hdmi_phy_disable(struct imx_hdmi *hdmi) -{ - if (!hdmi->phy_enabled) - return; - - imx_hdmi_phy_enable_tmds(hdmi, 0); - imx_hdmi_phy_enable_power(hdmi, 0); - - hdmi->phy_enabled = false; -} - -/* HDMI Initialization Step B.4 */ -static void imx_hdmi_enable_video_path(struct imx_hdmi *hdmi) -{ - u8 clkdis; - - /* control period minimum duration */ - hdmi_writeb(hdmi, 12, HDMI_FC_CTRLDUR); - hdmi_writeb(hdmi, 32, HDMI_FC_EXCTRLDUR); - hdmi_writeb(hdmi, 1, HDMI_FC_EXCTRLSPAC); - - /* Set to fill TMDS data channels */ - hdmi_writeb(hdmi, 0x0B, HDMI_FC_CH0PREAM); - hdmi_writeb(hdmi, 0x16, HDMI_FC_CH1PREAM); - hdmi_writeb(hdmi, 0x21, HDMI_FC_CH2PREAM); - - /* Enable pixel clock and tmds data path */ - clkdis = 0x7F; - clkdis &= ~HDMI_MC_CLKDIS_PIXELCLK_DISABLE; - hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); - - clkdis &= ~HDMI_MC_CLKDIS_TMDSCLK_DISABLE; - hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); - - /* Enable csc path */ - if (is_color_space_conversion(hdmi)) { - clkdis &= ~HDMI_MC_CLKDIS_CSCCLK_DISABLE; - hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); - } -} - -static void hdmi_enable_audio_clk(struct imx_hdmi *hdmi) -{ - hdmi_modb(hdmi, 0, HDMI_MC_CLKDIS_AUDCLK_DISABLE, HDMI_MC_CLKDIS); -} - -/* Workaround to clear the overflow condition */ -static void imx_hdmi_clear_overflow(struct imx_hdmi *hdmi) -{ - int count; - u8 val; - - /* TMDS software reset */ - hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, HDMI_MC_SWRSTZ); - - val = hdmi_readb(hdmi, HDMI_FC_INVIDCONF); - if (hdmi->dev_type == IMX6DL_HDMI) { - hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); - return; - } - - for (count = 0; count < 4; count++) - hdmi_writeb(hdmi, val, HDMI_FC_INVIDCONF); -} - -static void hdmi_enable_overflow_interrupts(struct imx_hdmi *hdmi) -{ - hdmi_writeb(hdmi, 0, HDMI_FC_MASK2); - hdmi_writeb(hdmi, 0, HDMI_IH_MUTE_FC_STAT2); -} - -static void hdmi_disable_overflow_interrupts(struct imx_hdmi *hdmi) -{ - hdmi_writeb(hdmi, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK, - HDMI_IH_MUTE_FC_STAT2); -} - -static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode) -{ - int ret; - - hdmi_disable_overflow_interrupts(hdmi); - - hdmi->vic = drm_match_cea_mode(mode); - - if (!hdmi->vic) { - dev_dbg(hdmi->dev, "Non-CEA mode used in HDMI\n"); - hdmi->hdmi_data.video_mode.mdvi = true; - } else { - dev_dbg(hdmi->dev, "CEA mode used vic=%d\n", hdmi->vic); - hdmi->hdmi_data.video_mode.mdvi = false; - } - - if ((hdmi->vic == 6) || (hdmi->vic == 7) || - (hdmi->vic == 21) || (hdmi->vic == 22) || - (hdmi->vic == 2) || (hdmi->vic == 3) || - (hdmi->vic == 17) || (hdmi->vic == 18)) - hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601; - else - hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709; - - if ((hdmi->vic == 10) || (hdmi->vic == 11) || - (hdmi->vic == 12) || (hdmi->vic == 13) || - (hdmi->vic == 14) || (hdmi->vic == 15) || - (hdmi->vic == 25) || (hdmi->vic == 26) || - (hdmi->vic == 27) || (hdmi->vic == 28) || - (hdmi->vic == 29) || (hdmi->vic == 30) || - (hdmi->vic == 35) || (hdmi->vic == 36) || - (hdmi->vic == 37) || (hdmi->vic == 38)) - hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 1; - else - hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 0; - - hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0; - - /* TODO: Get input format from IPU (via FB driver interface) */ - hdmi->hdmi_data.enc_in_format = RGB; - - hdmi->hdmi_data.enc_out_format = RGB; - - hdmi->hdmi_data.enc_color_depth = 8; - hdmi->hdmi_data.pix_repet_factor = 0; - hdmi->hdmi_data.hdcp_enable = 0; - hdmi->hdmi_data.video_mode.mdataenablepolarity = true; - - /* HDMI Initialization Step B.1 */ - hdmi_av_composer(hdmi, mode); - - /* HDMI Initializateion Step B.2 */ - ret = imx_hdmi_phy_init(hdmi); - if (ret) - return ret; - - /* HDMI Initialization Step B.3 */ - imx_hdmi_enable_video_path(hdmi); - - /* not for DVI mode */ - if (hdmi->hdmi_data.video_mode.mdvi) - dev_dbg(hdmi->dev, "%s DVI mode\n", __func__); - else { - dev_dbg(hdmi->dev, "%s CEA mode\n", __func__); - - /* HDMI Initialization Step E - Configure audio */ - hdmi_clk_regenerator_update_pixel_clock(hdmi); - hdmi_enable_audio_clk(hdmi); - - /* HDMI Initialization Step F - Configure AVI InfoFrame */ - hdmi_config_AVI(hdmi); - } - - hdmi_video_packetize(hdmi); - hdmi_video_csc(hdmi); - hdmi_video_sample(hdmi); - hdmi_tx_hdcp_config(hdmi); - - imx_hdmi_clear_overflow(hdmi); - if (hdmi->cable_plugin && !hdmi->hdmi_data.video_mode.mdvi) - hdmi_enable_overflow_interrupts(hdmi); - - return 0; -} - -/* Wait until we are registered to enable interrupts */ -static int imx_hdmi_fb_registered(struct imx_hdmi *hdmi) -{ - hdmi_writeb(hdmi, HDMI_PHY_I2CM_INT_ADDR_DONE_POL, - HDMI_PHY_I2CM_INT_ADDR); - - hdmi_writeb(hdmi, HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL | - HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL, - HDMI_PHY_I2CM_CTLINT_ADDR); - - /* enable cable hot plug irq */ - hdmi_writeb(hdmi, (u8)~HDMI_PHY_HPD, HDMI_PHY_MASK0); - - /* Clear Hotplug interrupts */ - hdmi_writeb(hdmi, HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0); - - return 0; -} - -static void initialize_hdmi_ih_mutes(struct imx_hdmi *hdmi) -{ - u8 ih_mute; - - /* - * Boot up defaults are: - * HDMI_IH_MUTE = 0x03 (disabled) - * HDMI_IH_MUTE_* = 0x00 (enabled) - * - * Disable top level interrupt bits in HDMI block - */ - ih_mute = hdmi_readb(hdmi, HDMI_IH_MUTE) | - HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT | - HDMI_IH_MUTE_MUTE_ALL_INTERRUPT; - - hdmi_writeb(hdmi, ih_mute, HDMI_IH_MUTE); - - /* by default mask all interrupts */ - hdmi_writeb(hdmi, 0xff, HDMI_VP_MASK); - hdmi_writeb(hdmi, 0xff, HDMI_FC_MASK0); - hdmi_writeb(hdmi, 0xff, HDMI_FC_MASK1); - hdmi_writeb(hdmi, 0xff, HDMI_FC_MASK2); - hdmi_writeb(hdmi, 0xff, HDMI_PHY_MASK0); - hdmi_writeb(hdmi, 0xff, HDMI_PHY_I2CM_INT_ADDR); - hdmi_writeb(hdmi, 0xff, HDMI_PHY_I2CM_CTLINT_ADDR); - hdmi_writeb(hdmi, 0xff, HDMI_AUD_INT); - hdmi_writeb(hdmi, 0xff, HDMI_AUD_SPDIFINT); - hdmi_writeb(hdmi, 0xff, HDMI_AUD_HBR_MASK); - hdmi_writeb(hdmi, 0xff, HDMI_GP_MASK); - hdmi_writeb(hdmi, 0xff, HDMI_A_APIINTMSK); - hdmi_writeb(hdmi, 0xff, HDMI_CEC_MASK); - hdmi_writeb(hdmi, 0xff, HDMI_I2CM_INT); - hdmi_writeb(hdmi, 0xff, HDMI_I2CM_CTLINT); - - /* Disable interrupts in the IH_MUTE_* registers */ - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_FC_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_FC_STAT1); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_FC_STAT2); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_AS_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_PHY_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_I2CM_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_CEC_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_VP_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_I2CMPHY_STAT0); - hdmi_writeb(hdmi, 0xff, HDMI_IH_MUTE_AHBDMAAUD_STAT0); - - /* Enable top level interrupt bits in HDMI block */ - ih_mute &= ~(HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT | - HDMI_IH_MUTE_MUTE_ALL_INTERRUPT); - hdmi_writeb(hdmi, ih_mute, HDMI_IH_MUTE); -} - -static void imx_hdmi_poweron(struct imx_hdmi *hdmi) -{ - imx_hdmi_setup(hdmi, &hdmi->previous_mode); -} - -static void imx_hdmi_poweroff(struct imx_hdmi *hdmi) -{ - imx_hdmi_phy_disable(hdmi); -} - -static enum drm_connector_status imx_hdmi_connector_detect(struct drm_connector - *connector, bool force) -{ - struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, - connector); - - return hdmi_readb(hdmi, HDMI_PHY_STAT0) & HDMI_PHY_HPD ? - connector_status_connected : connector_status_disconnected; -} - -static int imx_hdmi_connector_get_modes(struct drm_connector *connector) -{ - struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, - connector); - struct edid *edid; - int ret; - - if (!hdmi->ddc) - return 0; - - edid = drm_get_edid(connector, hdmi->ddc); - if (edid) { - dev_dbg(hdmi->dev, "got edid: width[%d] x height[%d]\n", - edid->width_cm, edid->height_cm); - - drm_mode_connector_update_edid_property(connector, edid); - ret = drm_add_edid_modes(connector, edid); - kfree(edid); - } else { - dev_dbg(hdmi->dev, "failed to get edid\n"); - } - - return 0; -} - -static struct drm_encoder *imx_hdmi_connector_best_encoder(struct drm_connector - *connector) -{ - struct imx_hdmi *hdmi = container_of(connector, struct imx_hdmi, - connector); - - return &hdmi->encoder; -} - -static void imx_hdmi_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder); - - imx_hdmi_setup(hdmi, mode); - - /* Store the display mode for plugin/DKMS poweron events */ - memcpy(&hdmi->previous_mode, mode, sizeof(hdmi->previous_mode)); -} - -static bool imx_hdmi_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void imx_hdmi_encoder_disable(struct drm_encoder *encoder) -{ -} - -static void imx_hdmi_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder); - - if (mode) - imx_hdmi_poweroff(hdmi); - else - imx_hdmi_poweron(hdmi); -} - -static void imx_hdmi_encoder_prepare(struct drm_encoder *encoder) -{ - struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder); - - imx_hdmi_poweroff(hdmi); - imx_drm_panel_format(encoder, V4L2_PIX_FMT_RGB24); -} - -static void imx_hdmi_encoder_commit(struct drm_encoder *encoder) -{ - struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder); - int mux = imx_drm_encoder_get_mux_id(hdmi->dev->of_node, encoder); - - imx_hdmi_set_ipu_di_mux(hdmi, mux); - - imx_hdmi_poweron(hdmi); -} - -static struct drm_encoder_funcs imx_hdmi_encoder_funcs = { - .destroy = imx_drm_encoder_destroy, -}; - -static struct drm_encoder_helper_funcs imx_hdmi_encoder_helper_funcs = { - .dpms = imx_hdmi_encoder_dpms, - .prepare = imx_hdmi_encoder_prepare, - .commit = imx_hdmi_encoder_commit, - .mode_set = imx_hdmi_encoder_mode_set, - .mode_fixup = imx_hdmi_encoder_mode_fixup, - .disable = imx_hdmi_encoder_disable, -}; - -static struct drm_connector_funcs imx_hdmi_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = imx_hdmi_connector_detect, - .destroy = imx_drm_connector_destroy, -}; - -static struct drm_connector_helper_funcs imx_hdmi_connector_helper_funcs = { - .get_modes = imx_hdmi_connector_get_modes, - .best_encoder = imx_hdmi_connector_best_encoder, -}; - -static irqreturn_t imx_hdmi_hardirq(int irq, void *dev_id) -{ - struct imx_hdmi *hdmi = dev_id; - u8 intr_stat; - - intr_stat = hdmi_readb(hdmi, HDMI_IH_PHY_STAT0); - if (intr_stat) - hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0); - - return intr_stat ? IRQ_WAKE_THREAD : IRQ_NONE; -} - -static irqreturn_t imx_hdmi_irq(int irq, void *dev_id) -{ - struct imx_hdmi *hdmi = dev_id; - u8 intr_stat; - u8 phy_int_pol; - - intr_stat = hdmi_readb(hdmi, HDMI_IH_PHY_STAT0); - - phy_int_pol = hdmi_readb(hdmi, HDMI_PHY_POL0); - - if (intr_stat & HDMI_IH_PHY_STAT0_HPD) { - if (phy_int_pol & HDMI_PHY_HPD) { - dev_dbg(hdmi->dev, "EVENT=plugin\n"); - - hdmi_modb(hdmi, 0, HDMI_PHY_HPD, HDMI_PHY_POL0); - - imx_hdmi_poweron(hdmi); - } else { - dev_dbg(hdmi->dev, "EVENT=plugout\n"); - - hdmi_modb(hdmi, HDMI_PHY_HPD, HDMI_PHY_HPD, - HDMI_PHY_POL0); - - imx_hdmi_poweroff(hdmi); - } - drm_helper_hpd_irq_event(hdmi->connector.dev); - } - - hdmi_writeb(hdmi, intr_stat, HDMI_IH_PHY_STAT0); - hdmi_writeb(hdmi, ~HDMI_IH_PHY_STAT0_HPD, HDMI_IH_MUTE_PHY_STAT0); - - return IRQ_HANDLED; -} - -static int imx_hdmi_register(struct drm_device *drm, struct imx_hdmi *hdmi) -{ - int ret; - - ret = imx_drm_encoder_parse_of(drm, &hdmi->encoder, - hdmi->dev->of_node); - if (ret) - return ret; - - hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; - - drm_encoder_helper_add(&hdmi->encoder, &imx_hdmi_encoder_helper_funcs); - drm_encoder_init(drm, &hdmi->encoder, &imx_hdmi_encoder_funcs, - DRM_MODE_ENCODER_TMDS); - - drm_connector_helper_add(&hdmi->connector, - &imx_hdmi_connector_helper_funcs); - drm_connector_init(drm, &hdmi->connector, &imx_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA); - - hdmi->connector.encoder = &hdmi->encoder; - - drm_mode_connector_attach_encoder(&hdmi->connector, &hdmi->encoder); - - return 0; -} - -static struct platform_device_id imx_hdmi_devtype[] = { - { - .name = "imx6q-hdmi", - .driver_data = IMX6Q_HDMI, - }, { - .name = "imx6dl-hdmi", - .driver_data = IMX6DL_HDMI, - }, { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(platform, imx_hdmi_devtype); - -static const struct of_device_id imx_hdmi_dt_ids[] = { -{ .compatible = "fsl,imx6q-hdmi", .data = &imx_hdmi_devtype[IMX6Q_HDMI], }, -{ .compatible = "fsl,imx6dl-hdmi", .data = &imx_hdmi_devtype[IMX6DL_HDMI], }, -{ /* sentinel */ } -}; -MODULE_DEVICE_TABLE(of, imx_hdmi_dt_ids); - -static int imx_hdmi_bind(struct device *dev, struct device *master, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - const struct of_device_id *of_id = - of_match_device(imx_hdmi_dt_ids, dev); - struct drm_device *drm = data; - struct device_node *np = dev->of_node; - struct device_node *ddc_node; - struct imx_hdmi *hdmi; - struct resource *iores; - int ret, irq; - - hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); - if (!hdmi) - return -ENOMEM; - - hdmi->dev = dev; - hdmi->sample_rate = 48000; - hdmi->ratio = 100; - - if (of_id) { - const struct platform_device_id *device_id = of_id->data; - - hdmi->dev_type = device_id->driver_data; - } - - ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); - if (ddc_node) { - hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node); - if (!hdmi->ddc) - dev_dbg(hdmi->dev, "failed to read ddc node\n"); - - of_node_put(ddc_node); - } else { - dev_dbg(hdmi->dev, "no ddc property found\n"); - } - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - ret = devm_request_threaded_irq(dev, irq, imx_hdmi_hardirq, - imx_hdmi_irq, IRQF_SHARED, - dev_name(dev), hdmi); - if (ret) - return ret; - - iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdmi->regs = devm_ioremap_resource(dev, iores); - if (IS_ERR(hdmi->regs)) - return PTR_ERR(hdmi->regs); - - hdmi->regmap = syscon_regmap_lookup_by_phandle(np, "gpr"); - if (IS_ERR(hdmi->regmap)) - return PTR_ERR(hdmi->regmap); - - hdmi->isfr_clk = devm_clk_get(hdmi->dev, "isfr"); - if (IS_ERR(hdmi->isfr_clk)) { - ret = PTR_ERR(hdmi->isfr_clk); - dev_err(hdmi->dev, - "Unable to get HDMI isfr clk: %d\n", ret); - return ret; - } - - ret = clk_prepare_enable(hdmi->isfr_clk); - if (ret) { - dev_err(hdmi->dev, - "Cannot enable HDMI isfr clock: %d\n", ret); - return ret; - } - - hdmi->iahb_clk = devm_clk_get(hdmi->dev, "iahb"); - if (IS_ERR(hdmi->iahb_clk)) { - ret = PTR_ERR(hdmi->iahb_clk); - dev_err(hdmi->dev, - "Unable to get HDMI iahb clk: %d\n", ret); - goto err_isfr; - } - - ret = clk_prepare_enable(hdmi->iahb_clk); - if (ret) { - dev_err(hdmi->dev, - "Cannot enable HDMI iahb clock: %d\n", ret); - goto err_isfr; - } - - /* Product and revision IDs */ - dev_info(dev, - "Detected HDMI controller 0x%x:0x%x:0x%x:0x%x\n", - hdmi_readb(hdmi, HDMI_DESIGN_ID), - hdmi_readb(hdmi, HDMI_REVISION_ID), - hdmi_readb(hdmi, HDMI_PRODUCT_ID0), - hdmi_readb(hdmi, HDMI_PRODUCT_ID1)); - - initialize_hdmi_ih_mutes(hdmi); - - /* - * To prevent overflows in HDMI_IH_FC_STAT2, set the clk regenerator - * N and cts values before enabling phy - */ - hdmi_init_clk_regenerator(hdmi); - - /* - * Configure registers related to HDMI interrupt - * generation before registering IRQ. - */ - hdmi_writeb(hdmi, HDMI_PHY_HPD, HDMI_PHY_POL0); - - /* Clear Hotplug interrupts */ - hdmi_writeb(hdmi, HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0); - - ret = imx_hdmi_fb_registered(hdmi); - if (ret) - goto err_iahb; - - ret = imx_hdmi_register(drm, hdmi); - if (ret) - goto err_iahb; - - /* Unmute interrupts */ - hdmi_writeb(hdmi, ~HDMI_IH_PHY_STAT0_HPD, HDMI_IH_MUTE_PHY_STAT0); - - dev_set_drvdata(dev, hdmi); - - return 0; - -err_iahb: - clk_disable_unprepare(hdmi->iahb_clk); -err_isfr: - clk_disable_unprepare(hdmi->isfr_clk); - - return ret; -} - -static void imx_hdmi_unbind(struct device *dev, struct device *master, - void *data) -{ - struct imx_hdmi *hdmi = dev_get_drvdata(dev); - - /* Disable all interrupts */ - hdmi_writeb(hdmi, ~0, HDMI_IH_MUTE_PHY_STAT0); - - hdmi->connector.funcs->destroy(&hdmi->connector); - hdmi->encoder.funcs->destroy(&hdmi->encoder); - - clk_disable_unprepare(hdmi->iahb_clk); - clk_disable_unprepare(hdmi->isfr_clk); - i2c_put_adapter(hdmi->ddc); -} - -static const struct component_ops hdmi_ops = { - .bind = imx_hdmi_bind, - .unbind = imx_hdmi_unbind, -}; - -static int imx_hdmi_platform_probe(struct platform_device *pdev) -{ - return component_add(&pdev->dev, &hdmi_ops); -} - -static int imx_hdmi_platform_remove(struct platform_device *pdev) -{ - component_del(&pdev->dev, &hdmi_ops); - return 0; -} - -static struct platform_driver imx_hdmi_driver = { - .probe = imx_hdmi_platform_probe, - .remove = imx_hdmi_platform_remove, - .driver = { - .name = "imx-hdmi", - .owner = THIS_MODULE, - .of_match_table = imx_hdmi_dt_ids, - }, -}; - -module_platform_driver(imx_hdmi_driver); - -MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); -MODULE_DESCRIPTION("i.MX6 HDMI transmitter driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:imx-hdmi"); diff --git a/drivers/staging/imx-drm/imx-hdmi.h b/drivers/staging/imx-drm/imx-hdmi.h deleted file mode 100644 index 39b677689db6..000000000000 --- a/drivers/staging/imx-drm/imx-hdmi.h +++ /dev/null @@ -1,1032 +0,0 @@ -/* - * Copyright (C) 2011 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __IMX_HDMI_H__ -#define __IMX_HDMI_H__ - -/* Identification Registers */ -#define HDMI_DESIGN_ID 0x0000 -#define HDMI_REVISION_ID 0x0001 -#define HDMI_PRODUCT_ID0 0x0002 -#define HDMI_PRODUCT_ID1 0x0003 -#define HDMI_CONFIG0_ID 0x0004 -#define HDMI_CONFIG1_ID 0x0005 -#define HDMI_CONFIG2_ID 0x0006 -#define HDMI_CONFIG3_ID 0x0007 - -/* Interrupt Registers */ -#define HDMI_IH_FC_STAT0 0x0100 -#define HDMI_IH_FC_STAT1 0x0101 -#define HDMI_IH_FC_STAT2 0x0102 -#define HDMI_IH_AS_STAT0 0x0103 -#define HDMI_IH_PHY_STAT0 0x0104 -#define HDMI_IH_I2CM_STAT0 0x0105 -#define HDMI_IH_CEC_STAT0 0x0106 -#define HDMI_IH_VP_STAT0 0x0107 -#define HDMI_IH_I2CMPHY_STAT0 0x0108 -#define HDMI_IH_AHBDMAAUD_STAT0 0x0109 - -#define HDMI_IH_MUTE_FC_STAT0 0x0180 -#define HDMI_IH_MUTE_FC_STAT1 0x0181 -#define HDMI_IH_MUTE_FC_STAT2 0x0182 -#define HDMI_IH_MUTE_AS_STAT0 0x0183 -#define HDMI_IH_MUTE_PHY_STAT0 0x0184 -#define HDMI_IH_MUTE_I2CM_STAT0 0x0185 -#define HDMI_IH_MUTE_CEC_STAT0 0x0186 -#define HDMI_IH_MUTE_VP_STAT0 0x0187 -#define HDMI_IH_MUTE_I2CMPHY_STAT0 0x0188 -#define HDMI_IH_MUTE_AHBDMAAUD_STAT0 0x0189 -#define HDMI_IH_MUTE 0x01FF - -/* Video Sample Registers */ -#define HDMI_TX_INVID0 0x0200 -#define HDMI_TX_INSTUFFING 0x0201 -#define HDMI_TX_GYDATA0 0x0202 -#define HDMI_TX_GYDATA1 0x0203 -#define HDMI_TX_RCRDATA0 0x0204 -#define HDMI_TX_RCRDATA1 0x0205 -#define HDMI_TX_BCBDATA0 0x0206 -#define HDMI_TX_BCBDATA1 0x0207 - -/* Video Packetizer Registers */ -#define HDMI_VP_STATUS 0x0800 -#define HDMI_VP_PR_CD 0x0801 -#define HDMI_VP_STUFF 0x0802 -#define HDMI_VP_REMAP 0x0803 -#define HDMI_VP_CONF 0x0804 -#define HDMI_VP_STAT 0x0805 -#define HDMI_VP_INT 0x0806 -#define HDMI_VP_MASK 0x0807 -#define HDMI_VP_POL 0x0808 - -/* Frame Composer Registers */ -#define HDMI_FC_INVIDCONF 0x1000 -#define HDMI_FC_INHACTV0 0x1001 -#define HDMI_FC_INHACTV1 0x1002 -#define HDMI_FC_INHBLANK0 0x1003 -#define HDMI_FC_INHBLANK1 0x1004 -#define HDMI_FC_INVACTV0 0x1005 -#define HDMI_FC_INVACTV1 0x1006 -#define HDMI_FC_INVBLANK 0x1007 -#define HDMI_FC_HSYNCINDELAY0 0x1008 -#define HDMI_FC_HSYNCINDELAY1 0x1009 -#define HDMI_FC_HSYNCINWIDTH0 0x100A -#define HDMI_FC_HSYNCINWIDTH1 0x100B -#define HDMI_FC_VSYNCINDELAY 0x100C -#define HDMI_FC_VSYNCINWIDTH 0x100D -#define HDMI_FC_INFREQ0 0x100E -#define HDMI_FC_INFREQ1 0x100F -#define HDMI_FC_INFREQ2 0x1010 -#define HDMI_FC_CTRLDUR 0x1011 -#define HDMI_FC_EXCTRLDUR 0x1012 -#define HDMI_FC_EXCTRLSPAC 0x1013 -#define HDMI_FC_CH0PREAM 0x1014 -#define HDMI_FC_CH1PREAM 0x1015 -#define HDMI_FC_CH2PREAM 0x1016 -#define HDMI_FC_AVICONF3 0x1017 -#define HDMI_FC_GCP 0x1018 -#define HDMI_FC_AVICONF0 0x1019 -#define HDMI_FC_AVICONF1 0x101A -#define HDMI_FC_AVICONF2 0x101B -#define HDMI_FC_AVIVID 0x101C -#define HDMI_FC_AVIETB0 0x101D -#define HDMI_FC_AVIETB1 0x101E -#define HDMI_FC_AVISBB0 0x101F -#define HDMI_FC_AVISBB1 0x1020 -#define HDMI_FC_AVIELB0 0x1021 -#define HDMI_FC_AVIELB1 0x1022 -#define HDMI_FC_AVISRB0 0x1023 -#define HDMI_FC_AVISRB1 0x1024 -#define HDMI_FC_AUDICONF0 0x1025 -#define HDMI_FC_AUDICONF1 0x1026 -#define HDMI_FC_AUDICONF2 0x1027 -#define HDMI_FC_AUDICONF3 0x1028 -#define HDMI_FC_VSDIEEEID0 0x1029 -#define HDMI_FC_VSDSIZE 0x102A -#define HDMI_FC_VSDIEEEID1 0x1030 -#define HDMI_FC_VSDIEEEID2 0x1031 -#define HDMI_FC_VSDPAYLOAD0 0x1032 -#define HDMI_FC_VSDPAYLOAD1 0x1033 -#define HDMI_FC_VSDPAYLOAD2 0x1034 -#define HDMI_FC_VSDPAYLOAD3 0x1035 -#define HDMI_FC_VSDPAYLOAD4 0x1036 -#define HDMI_FC_VSDPAYLOAD5 0x1037 -#define HDMI_FC_VSDPAYLOAD6 0x1038 -#define HDMI_FC_VSDPAYLOAD7 0x1039 -#define HDMI_FC_VSDPAYLOAD8 0x103A -#define HDMI_FC_VSDPAYLOAD9 0x103B -#define HDMI_FC_VSDPAYLOAD10 0x103C -#define HDMI_FC_VSDPAYLOAD11 0x103D -#define HDMI_FC_VSDPAYLOAD12 0x103E -#define HDMI_FC_VSDPAYLOAD13 0x103F -#define HDMI_FC_VSDPAYLOAD14 0x1040 -#define HDMI_FC_VSDPAYLOAD15 0x1041 -#define HDMI_FC_VSDPAYLOAD16 0x1042 -#define HDMI_FC_VSDPAYLOAD17 0x1043 -#define HDMI_FC_VSDPAYLOAD18 0x1044 -#define HDMI_FC_VSDPAYLOAD19 0x1045 -#define HDMI_FC_VSDPAYLOAD20 0x1046 -#define HDMI_FC_VSDPAYLOAD21 0x1047 -#define HDMI_FC_VSDPAYLOAD22 0x1048 -#define HDMI_FC_VSDPAYLOAD23 0x1049 -#define HDMI_FC_SPDVENDORNAME0 0x104A -#define HDMI_FC_SPDVENDORNAME1 0x104B -#define HDMI_FC_SPDVENDORNAME2 0x104C -#define HDMI_FC_SPDVENDORNAME3 0x104D -#define HDMI_FC_SPDVENDORNAME4 0x104E -#define HDMI_FC_SPDVENDORNAME5 0x104F -#define HDMI_FC_SPDVENDORNAME6 0x1050 -#define HDMI_FC_SPDVENDORNAME7 0x1051 -#define HDMI_FC_SDPPRODUCTNAME0 0x1052 -#define HDMI_FC_SDPPRODUCTNAME1 0x1053 -#define HDMI_FC_SDPPRODUCTNAME2 0x1054 -#define HDMI_FC_SDPPRODUCTNAME3 0x1055 -#define HDMI_FC_SDPPRODUCTNAME4 0x1056 -#define HDMI_FC_SDPPRODUCTNAME5 0x1057 -#define HDMI_FC_SDPPRODUCTNAME6 0x1058 -#define HDMI_FC_SDPPRODUCTNAME7 0x1059 -#define HDMI_FC_SDPPRODUCTNAME8 0x105A -#define HDMI_FC_SDPPRODUCTNAME9 0x105B -#define HDMI_FC_SDPPRODUCTNAME10 0x105C -#define HDMI_FC_SDPPRODUCTNAME11 0x105D -#define HDMI_FC_SDPPRODUCTNAME12 0x105E -#define HDMI_FC_SDPPRODUCTNAME13 0x105F -#define HDMI_FC_SDPPRODUCTNAME14 0x1060 -#define HDMI_FC_SPDPRODUCTNAME15 0x1061 -#define HDMI_FC_SPDDEVICEINF 0x1062 -#define HDMI_FC_AUDSCONF 0x1063 -#define HDMI_FC_AUDSSTAT 0x1064 -#define HDMI_FC_DATACH0FILL 0x1070 -#define HDMI_FC_DATACH1FILL 0x1071 -#define HDMI_FC_DATACH2FILL 0x1072 -#define HDMI_FC_CTRLQHIGH 0x1073 -#define HDMI_FC_CTRLQLOW 0x1074 -#define HDMI_FC_ACP0 0x1075 -#define HDMI_FC_ACP28 0x1076 -#define HDMI_FC_ACP27 0x1077 -#define HDMI_FC_ACP26 0x1078 -#define HDMI_FC_ACP25 0x1079 -#define HDMI_FC_ACP24 0x107A -#define HDMI_FC_ACP23 0x107B -#define HDMI_FC_ACP22 0x107C -#define HDMI_FC_ACP21 0x107D -#define HDMI_FC_ACP20 0x107E -#define HDMI_FC_ACP19 0x107F -#define HDMI_FC_ACP18 0x1080 -#define HDMI_FC_ACP17 0x1081 -#define HDMI_FC_ACP16 0x1082 -#define HDMI_FC_ACP15 0x1083 -#define HDMI_FC_ACP14 0x1084 -#define HDMI_FC_ACP13 0x1085 -#define HDMI_FC_ACP12 0x1086 -#define HDMI_FC_ACP11 0x1087 -#define HDMI_FC_ACP10 0x1088 -#define HDMI_FC_ACP9 0x1089 -#define HDMI_FC_ACP8 0x108A -#define HDMI_FC_ACP7 0x108B -#define HDMI_FC_ACP6 0x108C -#define HDMI_FC_ACP5 0x108D -#define HDMI_FC_ACP4 0x108E -#define HDMI_FC_ACP3 0x108F -#define HDMI_FC_ACP2 0x1090 -#define HDMI_FC_ACP1 0x1091 -#define HDMI_FC_ISCR1_0 0x1092 -#define HDMI_FC_ISCR1_16 0x1093 -#define HDMI_FC_ISCR1_15 0x1094 -#define HDMI_FC_ISCR1_14 0x1095 -#define HDMI_FC_ISCR1_13 0x1096 -#define HDMI_FC_ISCR1_12 0x1097 -#define HDMI_FC_ISCR1_11 0x1098 -#define HDMI_FC_ISCR1_10 0x1099 -#define HDMI_FC_ISCR1_9 0x109A -#define HDMI_FC_ISCR1_8 0x109B -#define HDMI_FC_ISCR1_7 0x109C -#define HDMI_FC_ISCR1_6 0x109D -#define HDMI_FC_ISCR1_5 0x109E -#define HDMI_FC_ISCR1_4 0x109F -#define HDMI_FC_ISCR1_3 0x10A0 -#define HDMI_FC_ISCR1_2 0x10A1 -#define HDMI_FC_ISCR1_1 0x10A2 -#define HDMI_FC_ISCR2_15 0x10A3 -#define HDMI_FC_ISCR2_14 0x10A4 -#define HDMI_FC_ISCR2_13 0x10A5 -#define HDMI_FC_ISCR2_12 0x10A6 -#define HDMI_FC_ISCR2_11 0x10A7 -#define HDMI_FC_ISCR2_10 0x10A8 -#define HDMI_FC_ISCR2_9 0x10A9 -#define HDMI_FC_ISCR2_8 0x10AA -#define HDMI_FC_ISCR2_7 0x10AB -#define HDMI_FC_ISCR2_6 0x10AC -#define HDMI_FC_ISCR2_5 0x10AD -#define HDMI_FC_ISCR2_4 0x10AE -#define HDMI_FC_ISCR2_3 0x10AF -#define HDMI_FC_ISCR2_2 0x10B0 -#define HDMI_FC_ISCR2_1 0x10B1 -#define HDMI_FC_ISCR2_0 0x10B2 -#define HDMI_FC_DATAUTO0 0x10B3 -#define HDMI_FC_DATAUTO1 0x10B4 -#define HDMI_FC_DATAUTO2 0x10B5 -#define HDMI_FC_DATMAN 0x10B6 -#define HDMI_FC_DATAUTO3 0x10B7 -#define HDMI_FC_RDRB0 0x10B8 -#define HDMI_FC_RDRB1 0x10B9 -#define HDMI_FC_RDRB2 0x10BA -#define HDMI_FC_RDRB3 0x10BB -#define HDMI_FC_RDRB4 0x10BC -#define HDMI_FC_RDRB5 0x10BD -#define HDMI_FC_RDRB6 0x10BE -#define HDMI_FC_RDRB7 0x10BF -#define HDMI_FC_STAT0 0x10D0 -#define HDMI_FC_INT0 0x10D1 -#define HDMI_FC_MASK0 0x10D2 -#define HDMI_FC_POL0 0x10D3 -#define HDMI_FC_STAT1 0x10D4 -#define HDMI_FC_INT1 0x10D5 -#define HDMI_FC_MASK1 0x10D6 -#define HDMI_FC_POL1 0x10D7 -#define HDMI_FC_STAT2 0x10D8 -#define HDMI_FC_INT2 0x10D9 -#define HDMI_FC_MASK2 0x10DA -#define HDMI_FC_POL2 0x10DB -#define HDMI_FC_PRCONF 0x10E0 - -#define HDMI_FC_GMD_STAT 0x1100 -#define HDMI_FC_GMD_EN 0x1101 -#define HDMI_FC_GMD_UP 0x1102 -#define HDMI_FC_GMD_CONF 0x1103 -#define HDMI_FC_GMD_HB 0x1104 -#define HDMI_FC_GMD_PB0 0x1105 -#define HDMI_FC_GMD_PB1 0x1106 -#define HDMI_FC_GMD_PB2 0x1107 -#define HDMI_FC_GMD_PB3 0x1108 -#define HDMI_FC_GMD_PB4 0x1109 -#define HDMI_FC_GMD_PB5 0x110A -#define HDMI_FC_GMD_PB6 0x110B -#define HDMI_FC_GMD_PB7 0x110C -#define HDMI_FC_GMD_PB8 0x110D -#define HDMI_FC_GMD_PB9 0x110E -#define HDMI_FC_GMD_PB10 0x110F -#define HDMI_FC_GMD_PB11 0x1110 -#define HDMI_FC_GMD_PB12 0x1111 -#define HDMI_FC_GMD_PB13 0x1112 -#define HDMI_FC_GMD_PB14 0x1113 -#define HDMI_FC_GMD_PB15 0x1114 -#define HDMI_FC_GMD_PB16 0x1115 -#define HDMI_FC_GMD_PB17 0x1116 -#define HDMI_FC_GMD_PB18 0x1117 -#define HDMI_FC_GMD_PB19 0x1118 -#define HDMI_FC_GMD_PB20 0x1119 -#define HDMI_FC_GMD_PB21 0x111A -#define HDMI_FC_GMD_PB22 0x111B -#define HDMI_FC_GMD_PB23 0x111C -#define HDMI_FC_GMD_PB24 0x111D -#define HDMI_FC_GMD_PB25 0x111E -#define HDMI_FC_GMD_PB26 0x111F -#define HDMI_FC_GMD_PB27 0x1120 - -#define HDMI_FC_DBGFORCE 0x1200 -#define HDMI_FC_DBGAUD0CH0 0x1201 -#define HDMI_FC_DBGAUD1CH0 0x1202 -#define HDMI_FC_DBGAUD2CH0 0x1203 -#define HDMI_FC_DBGAUD0CH1 0x1204 -#define HDMI_FC_DBGAUD1CH1 0x1205 -#define HDMI_FC_DBGAUD2CH1 0x1206 -#define HDMI_FC_DBGAUD0CH2 0x1207 -#define HDMI_FC_DBGAUD1CH2 0x1208 -#define HDMI_FC_DBGAUD2CH2 0x1209 -#define HDMI_FC_DBGAUD0CH3 0x120A -#define HDMI_FC_DBGAUD1CH3 0x120B -#define HDMI_FC_DBGAUD2CH3 0x120C -#define HDMI_FC_DBGAUD0CH4 0x120D -#define HDMI_FC_DBGAUD1CH4 0x120E -#define HDMI_FC_DBGAUD2CH4 0x120F -#define HDMI_FC_DBGAUD0CH5 0x1210 -#define HDMI_FC_DBGAUD1CH5 0x1211 -#define HDMI_FC_DBGAUD2CH5 0x1212 -#define HDMI_FC_DBGAUD0CH6 0x1213 -#define HDMI_FC_DBGAUD1CH6 0x1214 -#define HDMI_FC_DBGAUD2CH6 0x1215 -#define HDMI_FC_DBGAUD0CH7 0x1216 -#define HDMI_FC_DBGAUD1CH7 0x1217 -#define HDMI_FC_DBGAUD2CH7 0x1218 -#define HDMI_FC_DBGTMDS0 0x1219 -#define HDMI_FC_DBGTMDS1 0x121A -#define HDMI_FC_DBGTMDS2 0x121B - -/* HDMI Source PHY Registers */ -#define HDMI_PHY_CONF0 0x3000 -#define HDMI_PHY_TST0 0x3001 -#define HDMI_PHY_TST1 0x3002 -#define HDMI_PHY_TST2 0x3003 -#define HDMI_PHY_STAT0 0x3004 -#define HDMI_PHY_INT0 0x3005 -#define HDMI_PHY_MASK0 0x3006 -#define HDMI_PHY_POL0 0x3007 - -/* HDMI Master PHY Registers */ -#define HDMI_PHY_I2CM_SLAVE_ADDR 0x3020 -#define HDMI_PHY_I2CM_ADDRESS_ADDR 0x3021 -#define HDMI_PHY_I2CM_DATAO_1_ADDR 0x3022 -#define HDMI_PHY_I2CM_DATAO_0_ADDR 0x3023 -#define HDMI_PHY_I2CM_DATAI_1_ADDR 0x3024 -#define HDMI_PHY_I2CM_DATAI_0_ADDR 0x3025 -#define HDMI_PHY_I2CM_OPERATION_ADDR 0x3026 -#define HDMI_PHY_I2CM_INT_ADDR 0x3027 -#define HDMI_PHY_I2CM_CTLINT_ADDR 0x3028 -#define HDMI_PHY_I2CM_DIV_ADDR 0x3029 -#define HDMI_PHY_I2CM_SOFTRSTZ_ADDR 0x302a -#define HDMI_PHY_I2CM_SS_SCL_HCNT_1_ADDR 0x302b -#define HDMI_PHY_I2CM_SS_SCL_HCNT_0_ADDR 0x302c -#define HDMI_PHY_I2CM_SS_SCL_LCNT_1_ADDR 0x302d -#define HDMI_PHY_I2CM_SS_SCL_LCNT_0_ADDR 0x302e -#define HDMI_PHY_I2CM_FS_SCL_HCNT_1_ADDR 0x302f -#define HDMI_PHY_I2CM_FS_SCL_HCNT_0_ADDR 0x3030 -#define HDMI_PHY_I2CM_FS_SCL_LCNT_1_ADDR 0x3031 -#define HDMI_PHY_I2CM_FS_SCL_LCNT_0_ADDR 0x3032 - -/* Audio Sampler Registers */ -#define HDMI_AUD_CONF0 0x3100 -#define HDMI_AUD_CONF1 0x3101 -#define HDMI_AUD_INT 0x3102 -#define HDMI_AUD_CONF2 0x3103 -#define HDMI_AUD_N1 0x3200 -#define HDMI_AUD_N2 0x3201 -#define HDMI_AUD_N3 0x3202 -#define HDMI_AUD_CTS1 0x3203 -#define HDMI_AUD_CTS2 0x3204 -#define HDMI_AUD_CTS3 0x3205 -#define HDMI_AUD_INPUTCLKFS 0x3206 -#define HDMI_AUD_SPDIFINT 0x3302 -#define HDMI_AUD_CONF0_HBR 0x3400 -#define HDMI_AUD_HBR_STATUS 0x3401 -#define HDMI_AUD_HBR_INT 0x3402 -#define HDMI_AUD_HBR_POL 0x3403 -#define HDMI_AUD_HBR_MASK 0x3404 - -/* - * Generic Parallel Audio Interface Registers - * Not used as GPAUD interface is not enabled in hw - */ -#define HDMI_GP_CONF0 0x3500 -#define HDMI_GP_CONF1 0x3501 -#define HDMI_GP_CONF2 0x3502 -#define HDMI_GP_STAT 0x3503 -#define HDMI_GP_INT 0x3504 -#define HDMI_GP_MASK 0x3505 -#define HDMI_GP_POL 0x3506 - -/* Audio DMA Registers */ -#define HDMI_AHB_DMA_CONF0 0x3600 -#define HDMI_AHB_DMA_START 0x3601 -#define HDMI_AHB_DMA_STOP 0x3602 -#define HDMI_AHB_DMA_THRSLD 0x3603 -#define HDMI_AHB_DMA_STRADDR0 0x3604 -#define HDMI_AHB_DMA_STRADDR1 0x3605 -#define HDMI_AHB_DMA_STRADDR2 0x3606 -#define HDMI_AHB_DMA_STRADDR3 0x3607 -#define HDMI_AHB_DMA_STPADDR0 0x3608 -#define HDMI_AHB_DMA_STPADDR1 0x3609 -#define HDMI_AHB_DMA_STPADDR2 0x360a -#define HDMI_AHB_DMA_STPADDR3 0x360b -#define HDMI_AHB_DMA_BSTADDR0 0x360c -#define HDMI_AHB_DMA_BSTADDR1 0x360d -#define HDMI_AHB_DMA_BSTADDR2 0x360e -#define HDMI_AHB_DMA_BSTADDR3 0x360f -#define HDMI_AHB_DMA_MBLENGTH0 0x3610 -#define HDMI_AHB_DMA_MBLENGTH1 0x3611 -#define HDMI_AHB_DMA_STAT 0x3612 -#define HDMI_AHB_DMA_INT 0x3613 -#define HDMI_AHB_DMA_MASK 0x3614 -#define HDMI_AHB_DMA_POL 0x3615 -#define HDMI_AHB_DMA_CONF1 0x3616 -#define HDMI_AHB_DMA_BUFFSTAT 0x3617 -#define HDMI_AHB_DMA_BUFFINT 0x3618 -#define HDMI_AHB_DMA_BUFFMASK 0x3619 -#define HDMI_AHB_DMA_BUFFPOL 0x361a - -/* Main Controller Registers */ -#define HDMI_MC_SFRDIV 0x4000 -#define HDMI_MC_CLKDIS 0x4001 -#define HDMI_MC_SWRSTZ 0x4002 -#define HDMI_MC_OPCTRL 0x4003 -#define HDMI_MC_FLOWCTRL 0x4004 -#define HDMI_MC_PHYRSTZ 0x4005 -#define HDMI_MC_LOCKONCLOCK 0x4006 -#define HDMI_MC_HEACPHY_RST 0x4007 - -/* Color Space Converter Registers */ -#define HDMI_CSC_CFG 0x4100 -#define HDMI_CSC_SCALE 0x4101 -#define HDMI_CSC_COEF_A1_MSB 0x4102 -#define HDMI_CSC_COEF_A1_LSB 0x4103 -#define HDMI_CSC_COEF_A2_MSB 0x4104 -#define HDMI_CSC_COEF_A2_LSB 0x4105 -#define HDMI_CSC_COEF_A3_MSB 0x4106 -#define HDMI_CSC_COEF_A3_LSB 0x4107 -#define HDMI_CSC_COEF_A4_MSB 0x4108 -#define HDMI_CSC_COEF_A4_LSB 0x4109 -#define HDMI_CSC_COEF_B1_MSB 0x410A -#define HDMI_CSC_COEF_B1_LSB 0x410B -#define HDMI_CSC_COEF_B2_MSB 0x410C -#define HDMI_CSC_COEF_B2_LSB 0x410D -#define HDMI_CSC_COEF_B3_MSB 0x410E -#define HDMI_CSC_COEF_B3_LSB 0x410F -#define HDMI_CSC_COEF_B4_MSB 0x4110 -#define HDMI_CSC_COEF_B4_LSB 0x4111 -#define HDMI_CSC_COEF_C1_MSB 0x4112 -#define HDMI_CSC_COEF_C1_LSB 0x4113 -#define HDMI_CSC_COEF_C2_MSB 0x4114 -#define HDMI_CSC_COEF_C2_LSB 0x4115 -#define HDMI_CSC_COEF_C3_MSB 0x4116 -#define HDMI_CSC_COEF_C3_LSB 0x4117 -#define HDMI_CSC_COEF_C4_MSB 0x4118 -#define HDMI_CSC_COEF_C4_LSB 0x4119 - -/* HDCP Encryption Engine Registers */ -#define HDMI_A_HDCPCFG0 0x5000 -#define HDMI_A_HDCPCFG1 0x5001 -#define HDMI_A_HDCPOBS0 0x5002 -#define HDMI_A_HDCPOBS1 0x5003 -#define HDMI_A_HDCPOBS2 0x5004 -#define HDMI_A_HDCPOBS3 0x5005 -#define HDMI_A_APIINTCLR 0x5006 -#define HDMI_A_APIINTSTAT 0x5007 -#define HDMI_A_APIINTMSK 0x5008 -#define HDMI_A_VIDPOLCFG 0x5009 -#define HDMI_A_OESSWCFG 0x500A -#define HDMI_A_TIMER1SETUP0 0x500B -#define HDMI_A_TIMER1SETUP1 0x500C -#define HDMI_A_TIMER2SETUP0 0x500D -#define HDMI_A_TIMER2SETUP1 0x500E -#define HDMI_A_100MSCFG 0x500F -#define HDMI_A_2SCFG0 0x5010 -#define HDMI_A_2SCFG1 0x5011 -#define HDMI_A_5SCFG0 0x5012 -#define HDMI_A_5SCFG1 0x5013 -#define HDMI_A_SRMVERLSB 0x5014 -#define HDMI_A_SRMVERMSB 0x5015 -#define HDMI_A_SRMCTRL 0x5016 -#define HDMI_A_SFRSETUP 0x5017 -#define HDMI_A_I2CHSETUP 0x5018 -#define HDMI_A_INTSETUP 0x5019 -#define HDMI_A_PRESETUP 0x501A -#define HDMI_A_SRM_BASE 0x5020 - -/* CEC Engine Registers */ -#define HDMI_CEC_CTRL 0x7D00 -#define HDMI_CEC_STAT 0x7D01 -#define HDMI_CEC_MASK 0x7D02 -#define HDMI_CEC_POLARITY 0x7D03 -#define HDMI_CEC_INT 0x7D04 -#define HDMI_CEC_ADDR_L 0x7D05 -#define HDMI_CEC_ADDR_H 0x7D06 -#define HDMI_CEC_TX_CNT 0x7D07 -#define HDMI_CEC_RX_CNT 0x7D08 -#define HDMI_CEC_TX_DATA0 0x7D10 -#define HDMI_CEC_TX_DATA1 0x7D11 -#define HDMI_CEC_TX_DATA2 0x7D12 -#define HDMI_CEC_TX_DATA3 0x7D13 -#define HDMI_CEC_TX_DATA4 0x7D14 -#define HDMI_CEC_TX_DATA5 0x7D15 -#define HDMI_CEC_TX_DATA6 0x7D16 -#define HDMI_CEC_TX_DATA7 0x7D17 -#define HDMI_CEC_TX_DATA8 0x7D18 -#define HDMI_CEC_TX_DATA9 0x7D19 -#define HDMI_CEC_TX_DATA10 0x7D1a -#define HDMI_CEC_TX_DATA11 0x7D1b -#define HDMI_CEC_TX_DATA12 0x7D1c -#define HDMI_CEC_TX_DATA13 0x7D1d -#define HDMI_CEC_TX_DATA14 0x7D1e -#define HDMI_CEC_TX_DATA15 0x7D1f -#define HDMI_CEC_RX_DATA0 0x7D20 -#define HDMI_CEC_RX_DATA1 0x7D21 -#define HDMI_CEC_RX_DATA2 0x7D22 -#define HDMI_CEC_RX_DATA3 0x7D23 -#define HDMI_CEC_RX_DATA4 0x7D24 -#define HDMI_CEC_RX_DATA5 0x7D25 -#define HDMI_CEC_RX_DATA6 0x7D26 -#define HDMI_CEC_RX_DATA7 0x7D27 -#define HDMI_CEC_RX_DATA8 0x7D28 -#define HDMI_CEC_RX_DATA9 0x7D29 -#define HDMI_CEC_RX_DATA10 0x7D2a -#define HDMI_CEC_RX_DATA11 0x7D2b -#define HDMI_CEC_RX_DATA12 0x7D2c -#define HDMI_CEC_RX_DATA13 0x7D2d -#define HDMI_CEC_RX_DATA14 0x7D2e -#define HDMI_CEC_RX_DATA15 0x7D2f -#define HDMI_CEC_LOCK 0x7D30 -#define HDMI_CEC_WKUPCTRL 0x7D31 - -/* I2C Master Registers (E-DDC) */ -#define HDMI_I2CM_SLAVE 0x7E00 -#define HDMI_I2CMESS 0x7E01 -#define HDMI_I2CM_DATAO 0x7E02 -#define HDMI_I2CM_DATAI 0x7E03 -#define HDMI_I2CM_OPERATION 0x7E04 -#define HDMI_I2CM_INT 0x7E05 -#define HDMI_I2CM_CTLINT 0x7E06 -#define HDMI_I2CM_DIV 0x7E07 -#define HDMI_I2CM_SEGADDR 0x7E08 -#define HDMI_I2CM_SOFTRSTZ 0x7E09 -#define HDMI_I2CM_SEGPTR 0x7E0A -#define HDMI_I2CM_SS_SCL_HCNT_1_ADDR 0x7E0B -#define HDMI_I2CM_SS_SCL_HCNT_0_ADDR 0x7E0C -#define HDMI_I2CM_SS_SCL_LCNT_1_ADDR 0x7E0D -#define HDMI_I2CM_SS_SCL_LCNT_0_ADDR 0x7E0E -#define HDMI_I2CM_FS_SCL_HCNT_1_ADDR 0x7E0F -#define HDMI_I2CM_FS_SCL_HCNT_0_ADDR 0x7E10 -#define HDMI_I2CM_FS_SCL_LCNT_1_ADDR 0x7E11 -#define HDMI_I2CM_FS_SCL_LCNT_0_ADDR 0x7E12 - -enum { -/* IH_FC_INT2 field values */ - HDMI_IH_FC_INT2_OVERFLOW_MASK = 0x03, - HDMI_IH_FC_INT2_LOW_PRIORITY_OVERFLOW = 0x02, - HDMI_IH_FC_INT2_HIGH_PRIORITY_OVERFLOW = 0x01, - -/* IH_FC_STAT2 field values */ - HDMI_IH_FC_STAT2_OVERFLOW_MASK = 0x03, - HDMI_IH_FC_STAT2_LOW_PRIORITY_OVERFLOW = 0x02, - HDMI_IH_FC_STAT2_HIGH_PRIORITY_OVERFLOW = 0x01, - -/* IH_PHY_STAT0 field values */ - HDMI_IH_PHY_STAT0_RX_SENSE3 = 0x20, - HDMI_IH_PHY_STAT0_RX_SENSE2 = 0x10, - HDMI_IH_PHY_STAT0_RX_SENSE1 = 0x8, - HDMI_IH_PHY_STAT0_RX_SENSE0 = 0x4, - HDMI_IH_PHY_STAT0_TX_PHY_LOCK = 0x2, - HDMI_IH_PHY_STAT0_HPD = 0x1, - -/* IH_MUTE_I2CMPHY_STAT0 field values */ - HDMI_IH_MUTE_I2CMPHY_STAT0_I2CMPHYDONE = 0x2, - HDMI_IH_MUTE_I2CMPHY_STAT0_I2CMPHYERROR = 0x1, - -/* IH_AHBDMAAUD_STAT0 field values */ - HDMI_IH_AHBDMAAUD_STAT0_ERROR = 0x20, - HDMI_IH_AHBDMAAUD_STAT0_LOST = 0x10, - HDMI_IH_AHBDMAAUD_STAT0_RETRY = 0x08, - HDMI_IH_AHBDMAAUD_STAT0_DONE = 0x04, - HDMI_IH_AHBDMAAUD_STAT0_BUFFFULL = 0x02, - HDMI_IH_AHBDMAAUD_STAT0_BUFFEMPTY = 0x01, - -/* IH_MUTE_FC_STAT2 field values */ - HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK = 0x03, - HDMI_IH_MUTE_FC_STAT2_LOW_PRIORITY_OVERFLOW = 0x02, - HDMI_IH_MUTE_FC_STAT2_HIGH_PRIORITY_OVERFLOW = 0x01, - -/* IH_MUTE_AHBDMAAUD_STAT0 field values */ - HDMI_IH_MUTE_AHBDMAAUD_STAT0_ERROR = 0x20, - HDMI_IH_MUTE_AHBDMAAUD_STAT0_LOST = 0x10, - HDMI_IH_MUTE_AHBDMAAUD_STAT0_RETRY = 0x08, - HDMI_IH_MUTE_AHBDMAAUD_STAT0_DONE = 0x04, - HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFFULL = 0x02, - HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFEMPTY = 0x01, - -/* IH_MUTE field values */ - HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT = 0x2, - HDMI_IH_MUTE_MUTE_ALL_INTERRUPT = 0x1, - -/* TX_INVID0 field values */ - HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_MASK = 0x80, - HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_ENABLE = 0x80, - HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE = 0x00, - HDMI_TX_INVID0_VIDEO_MAPPING_MASK = 0x1F, - HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET = 0, - -/* TX_INSTUFFING field values */ - HDMI_TX_INSTUFFING_BDBDATA_STUFFING_MASK = 0x4, - HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE = 0x4, - HDMI_TX_INSTUFFING_BDBDATA_STUFFING_DISABLE = 0x0, - HDMI_TX_INSTUFFING_RCRDATA_STUFFING_MASK = 0x2, - HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE = 0x2, - HDMI_TX_INSTUFFING_RCRDATA_STUFFING_DISABLE = 0x0, - HDMI_TX_INSTUFFING_GYDATA_STUFFING_MASK = 0x1, - HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE = 0x1, - HDMI_TX_INSTUFFING_GYDATA_STUFFING_DISABLE = 0x0, - -/* VP_PR_CD field values */ - HDMI_VP_PR_CD_COLOR_DEPTH_MASK = 0xF0, - HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET = 4, - HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK = 0x0F, - HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET = 0, - -/* VP_STUFF field values */ - HDMI_VP_STUFF_IDEFAULT_PHASE_MASK = 0x20, - HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET = 5, - HDMI_VP_STUFF_IFIX_PP_TO_LAST_MASK = 0x10, - HDMI_VP_STUFF_IFIX_PP_TO_LAST_OFFSET = 4, - HDMI_VP_STUFF_ICX_GOTO_P0_ST_MASK = 0x8, - HDMI_VP_STUFF_ICX_GOTO_P0_ST_OFFSET = 3, - HDMI_VP_STUFF_YCC422_STUFFING_MASK = 0x4, - HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE = 0x4, - HDMI_VP_STUFF_YCC422_STUFFING_DIRECT_MODE = 0x0, - HDMI_VP_STUFF_PP_STUFFING_MASK = 0x2, - HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE = 0x2, - HDMI_VP_STUFF_PP_STUFFING_DIRECT_MODE = 0x0, - HDMI_VP_STUFF_PR_STUFFING_MASK = 0x1, - HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE = 0x1, - HDMI_VP_STUFF_PR_STUFFING_DIRECT_MODE = 0x0, - -/* VP_CONF field values */ - HDMI_VP_CONF_BYPASS_EN_MASK = 0x40, - HDMI_VP_CONF_BYPASS_EN_ENABLE = 0x40, - HDMI_VP_CONF_BYPASS_EN_DISABLE = 0x00, - HDMI_VP_CONF_PP_EN_ENMASK = 0x20, - HDMI_VP_CONF_PP_EN_ENABLE = 0x20, - HDMI_VP_CONF_PP_EN_DISABLE = 0x00, - HDMI_VP_CONF_PR_EN_MASK = 0x10, - HDMI_VP_CONF_PR_EN_ENABLE = 0x10, - HDMI_VP_CONF_PR_EN_DISABLE = 0x00, - HDMI_VP_CONF_YCC422_EN_MASK = 0x8, - HDMI_VP_CONF_YCC422_EN_ENABLE = 0x8, - HDMI_VP_CONF_YCC422_EN_DISABLE = 0x0, - HDMI_VP_CONF_BYPASS_SELECT_MASK = 0x4, - HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER = 0x4, - HDMI_VP_CONF_BYPASS_SELECT_PIX_REPEATER = 0x0, - HDMI_VP_CONF_OUTPUT_SELECTOR_MASK = 0x3, - HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS = 0x3, - HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422 = 0x1, - HDMI_VP_CONF_OUTPUT_SELECTOR_PP = 0x0, - -/* VP_REMAP field values */ - HDMI_VP_REMAP_MASK = 0x3, - HDMI_VP_REMAP_YCC422_24bit = 0x2, - HDMI_VP_REMAP_YCC422_20bit = 0x1, - HDMI_VP_REMAP_YCC422_16bit = 0x0, - -/* FC_INVIDCONF field values */ - HDMI_FC_INVIDCONF_HDCP_KEEPOUT_MASK = 0x80, - HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE = 0x80, - HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE = 0x00, - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_MASK = 0x40, - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH = 0x40, - HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW = 0x00, - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_MASK = 0x20, - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH = 0x20, - HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW = 0x00, - HDMI_FC_INVIDCONF_DE_IN_POLARITY_MASK = 0x10, - HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH = 0x10, - HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW = 0x00, - HDMI_FC_INVIDCONF_DVI_MODEZ_MASK = 0x8, - HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE = 0x8, - HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE = 0x0, - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_MASK = 0x2, - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH = 0x2, - HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW = 0x0, - HDMI_FC_INVIDCONF_IN_I_P_MASK = 0x1, - HDMI_FC_INVIDCONF_IN_I_P_INTERLACED = 0x1, - HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE = 0x0, - -/* FC_AUDICONF0 field values */ - HDMI_FC_AUDICONF0_CC_OFFSET = 4, - HDMI_FC_AUDICONF0_CC_MASK = 0x70, - HDMI_FC_AUDICONF0_CT_OFFSET = 0, - HDMI_FC_AUDICONF0_CT_MASK = 0xF, - -/* FC_AUDICONF1 field values */ - HDMI_FC_AUDICONF1_SS_OFFSET = 3, - HDMI_FC_AUDICONF1_SS_MASK = 0x18, - HDMI_FC_AUDICONF1_SF_OFFSET = 0, - HDMI_FC_AUDICONF1_SF_MASK = 0x7, - -/* FC_AUDICONF3 field values */ - HDMI_FC_AUDICONF3_LFEPBL_OFFSET = 5, - HDMI_FC_AUDICONF3_LFEPBL_MASK = 0x60, - HDMI_FC_AUDICONF3_DM_INH_OFFSET = 4, - HDMI_FC_AUDICONF3_DM_INH_MASK = 0x10, - HDMI_FC_AUDICONF3_LSV_OFFSET = 0, - HDMI_FC_AUDICONF3_LSV_MASK = 0xF, - -/* FC_AUDSCHNLS0 field values */ - HDMI_FC_AUDSCHNLS0_CGMSA_OFFSET = 4, - HDMI_FC_AUDSCHNLS0_CGMSA_MASK = 0x30, - HDMI_FC_AUDSCHNLS0_COPYRIGHT_OFFSET = 0, - HDMI_FC_AUDSCHNLS0_COPYRIGHT_MASK = 0x01, - -/* FC_AUDSCHNLS3-6 field values */ - HDMI_FC_AUDSCHNLS3_OIEC_CH0_OFFSET = 0, - HDMI_FC_AUDSCHNLS3_OIEC_CH0_MASK = 0x0f, - HDMI_FC_AUDSCHNLS3_OIEC_CH1_OFFSET = 4, - HDMI_FC_AUDSCHNLS3_OIEC_CH1_MASK = 0xf0, - HDMI_FC_AUDSCHNLS4_OIEC_CH2_OFFSET = 0, - HDMI_FC_AUDSCHNLS4_OIEC_CH2_MASK = 0x0f, - HDMI_FC_AUDSCHNLS4_OIEC_CH3_OFFSET = 4, - HDMI_FC_AUDSCHNLS4_OIEC_CH3_MASK = 0xf0, - - HDMI_FC_AUDSCHNLS5_OIEC_CH0_OFFSET = 0, - HDMI_FC_AUDSCHNLS5_OIEC_CH0_MASK = 0x0f, - HDMI_FC_AUDSCHNLS5_OIEC_CH1_OFFSET = 4, - HDMI_FC_AUDSCHNLS5_OIEC_CH1_MASK = 0xf0, - HDMI_FC_AUDSCHNLS6_OIEC_CH2_OFFSET = 0, - HDMI_FC_AUDSCHNLS6_OIEC_CH2_MASK = 0x0f, - HDMI_FC_AUDSCHNLS6_OIEC_CH3_OFFSET = 4, - HDMI_FC_AUDSCHNLS6_OIEC_CH3_MASK = 0xf0, - -/* HDMI_FC_AUDSCHNLS7 field values */ - HDMI_FC_AUDSCHNLS7_ACCURACY_OFFSET = 4, - HDMI_FC_AUDSCHNLS7_ACCURACY_MASK = 0x30, - -/* HDMI_FC_AUDSCHNLS8 field values */ - HDMI_FC_AUDSCHNLS8_ORIGSAMPFREQ_MASK = 0xf0, - HDMI_FC_AUDSCHNLS8_ORIGSAMPFREQ_OFFSET = 4, - HDMI_FC_AUDSCHNLS8_WORDLEGNTH_MASK = 0x0f, - HDMI_FC_AUDSCHNLS8_WORDLEGNTH_OFFSET = 0, - -/* FC_AUDSCONF field values */ - HDMI_FC_AUDSCONF_AUD_PACKET_SAMPFIT_MASK = 0xF0, - HDMI_FC_AUDSCONF_AUD_PACKET_SAMPFIT_OFFSET = 4, - HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK = 0x1, - HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_OFFSET = 0, - HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_LAYOUT1 = 0x1, - HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_LAYOUT0 = 0x0, - -/* FC_STAT2 field values */ - HDMI_FC_STAT2_OVERFLOW_MASK = 0x03, - HDMI_FC_STAT2_LOW_PRIORITY_OVERFLOW = 0x02, - HDMI_FC_STAT2_HIGH_PRIORITY_OVERFLOW = 0x01, - -/* FC_INT2 field values */ - HDMI_FC_INT2_OVERFLOW_MASK = 0x03, - HDMI_FC_INT2_LOW_PRIORITY_OVERFLOW = 0x02, - HDMI_FC_INT2_HIGH_PRIORITY_OVERFLOW = 0x01, - -/* FC_MASK2 field values */ - HDMI_FC_MASK2_OVERFLOW_MASK = 0x03, - HDMI_FC_MASK2_LOW_PRIORITY_OVERFLOW = 0x02, - HDMI_FC_MASK2_HIGH_PRIORITY_OVERFLOW = 0x01, - -/* FC_PRCONF field values */ - HDMI_FC_PRCONF_INCOMING_PR_FACTOR_MASK = 0xF0, - HDMI_FC_PRCONF_INCOMING_PR_FACTOR_OFFSET = 4, - HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_MASK = 0x0F, - HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_OFFSET = 0, - -/* FC_AVICONF0-FC_AVICONF3 field values */ - HDMI_FC_AVICONF0_PIX_FMT_MASK = 0x03, - HDMI_FC_AVICONF0_PIX_FMT_RGB = 0x00, - HDMI_FC_AVICONF0_PIX_FMT_YCBCR422 = 0x01, - HDMI_FC_AVICONF0_PIX_FMT_YCBCR444 = 0x02, - HDMI_FC_AVICONF0_ACTIVE_FMT_MASK = 0x40, - HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT = 0x40, - HDMI_FC_AVICONF0_ACTIVE_FMT_NO_INFO = 0x00, - HDMI_FC_AVICONF0_BAR_DATA_MASK = 0x0C, - HDMI_FC_AVICONF0_BAR_DATA_NO_DATA = 0x00, - HDMI_FC_AVICONF0_BAR_DATA_VERT_BAR = 0x04, - HDMI_FC_AVICONF0_BAR_DATA_HORIZ_BAR = 0x08, - HDMI_FC_AVICONF0_BAR_DATA_VERT_HORIZ_BAR = 0x0C, - HDMI_FC_AVICONF0_SCAN_INFO_MASK = 0x30, - HDMI_FC_AVICONF0_SCAN_INFO_OVERSCAN = 0x10, - HDMI_FC_AVICONF0_SCAN_INFO_UNDERSCAN = 0x20, - HDMI_FC_AVICONF0_SCAN_INFO_NODATA = 0x00, - - HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_MASK = 0x0F, - HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_USE_CODED = 0x08, - HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_4_3 = 0x09, - HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_16_9 = 0x0A, - HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_14_9 = 0x0B, - HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_MASK = 0x30, - HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_NO_DATA = 0x00, - HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_4_3 = 0x10, - HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_16_9 = 0x20, - HDMI_FC_AVICONF1_COLORIMETRY_MASK = 0xC0, - HDMI_FC_AVICONF1_COLORIMETRY_NO_DATA = 0x00, - HDMI_FC_AVICONF1_COLORIMETRY_SMPTE = 0x40, - HDMI_FC_AVICONF1_COLORIMETRY_ITUR = 0x80, - HDMI_FC_AVICONF1_COLORIMETRY_EXTENDED_INFO = 0xC0, - - HDMI_FC_AVICONF2_SCALING_MASK = 0x03, - HDMI_FC_AVICONF2_SCALING_NONE = 0x00, - HDMI_FC_AVICONF2_SCALING_HORIZ = 0x01, - HDMI_FC_AVICONF2_SCALING_VERT = 0x02, - HDMI_FC_AVICONF2_SCALING_HORIZ_VERT = 0x03, - HDMI_FC_AVICONF2_RGB_QUANT_MASK = 0x0C, - HDMI_FC_AVICONF2_RGB_QUANT_DEFAULT = 0x00, - HDMI_FC_AVICONF2_RGB_QUANT_LIMITED_RANGE = 0x04, - HDMI_FC_AVICONF2_RGB_QUANT_FULL_RANGE = 0x08, - HDMI_FC_AVICONF2_EXT_COLORIMETRY_MASK = 0x70, - HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601 = 0x00, - HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC709 = 0x10, - HDMI_FC_AVICONF2_EXT_COLORIMETRY_SYCC601 = 0x20, - HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_YCC601 = 0x30, - HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_RGB = 0x40, - HDMI_FC_AVICONF2_IT_CONTENT_MASK = 0x80, - HDMI_FC_AVICONF2_IT_CONTENT_NO_DATA = 0x00, - HDMI_FC_AVICONF2_IT_CONTENT_VALID = 0x80, - - HDMI_FC_AVICONF3_IT_CONTENT_TYPE_MASK = 0x03, - HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GRAPHICS = 0x00, - HDMI_FC_AVICONF3_IT_CONTENT_TYPE_PHOTO = 0x01, - HDMI_FC_AVICONF3_IT_CONTENT_TYPE_CINEMA = 0x02, - HDMI_FC_AVICONF3_IT_CONTENT_TYPE_GAME = 0x03, - HDMI_FC_AVICONF3_QUANT_RANGE_MASK = 0x0C, - HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED = 0x00, - HDMI_FC_AVICONF3_QUANT_RANGE_FULL = 0x04, - -/* FC_DBGFORCE field values */ - HDMI_FC_DBGFORCE_FORCEAUDIO = 0x10, - HDMI_FC_DBGFORCE_FORCEVIDEO = 0x1, - -/* PHY_CONF0 field values */ - HDMI_PHY_CONF0_PDZ_MASK = 0x80, - HDMI_PHY_CONF0_PDZ_OFFSET = 7, - HDMI_PHY_CONF0_ENTMDS_MASK = 0x40, - HDMI_PHY_CONF0_ENTMDS_OFFSET = 6, - HDMI_PHY_CONF0_SPARECTRL = 0x20, - HDMI_PHY_CONF0_GEN2_PDDQ_MASK = 0x10, - HDMI_PHY_CONF0_GEN2_PDDQ_OFFSET = 4, - HDMI_PHY_CONF0_GEN2_TXPWRON_MASK = 0x8, - HDMI_PHY_CONF0_GEN2_TXPWRON_OFFSET = 3, - HDMI_PHY_CONF0_GEN2_ENHPDRXSENSE_MASK = 0x4, - HDMI_PHY_CONF0_GEN2_ENHPDRXSENSE_OFFSET = 2, - HDMI_PHY_CONF0_SELDATAENPOL_MASK = 0x2, - HDMI_PHY_CONF0_SELDATAENPOL_OFFSET = 1, - HDMI_PHY_CONF0_SELDIPIF_MASK = 0x1, - HDMI_PHY_CONF0_SELDIPIF_OFFSET = 0, - -/* PHY_TST0 field values */ - HDMI_PHY_TST0_TSTCLR_MASK = 0x20, - HDMI_PHY_TST0_TSTCLR_OFFSET = 5, - HDMI_PHY_TST0_TSTEN_MASK = 0x10, - HDMI_PHY_TST0_TSTEN_OFFSET = 4, - HDMI_PHY_TST0_TSTCLK_MASK = 0x1, - HDMI_PHY_TST0_TSTCLK_OFFSET = 0, - -/* PHY_STAT0 field values */ - HDMI_PHY_RX_SENSE3 = 0x80, - HDMI_PHY_RX_SENSE2 = 0x40, - HDMI_PHY_RX_SENSE1 = 0x20, - HDMI_PHY_RX_SENSE0 = 0x10, - HDMI_PHY_HPD = 0x02, - HDMI_PHY_TX_PHY_LOCK = 0x01, - -/* PHY_I2CM_SLAVE_ADDR field values */ - HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2 = 0x69, - HDMI_PHY_I2CM_SLAVE_ADDR_HEAC_PHY = 0x49, - -/* PHY_I2CM_OPERATION_ADDR field values */ - HDMI_PHY_I2CM_OPERATION_ADDR_WRITE = 0x10, - HDMI_PHY_I2CM_OPERATION_ADDR_READ = 0x1, - -/* HDMI_PHY_I2CM_INT_ADDR */ - HDMI_PHY_I2CM_INT_ADDR_DONE_POL = 0x08, - HDMI_PHY_I2CM_INT_ADDR_DONE_MASK = 0x04, - -/* HDMI_PHY_I2CM_CTLINT_ADDR */ - HDMI_PHY_I2CM_CTLINT_ADDR_NAC_POL = 0x80, - HDMI_PHY_I2CM_CTLINT_ADDR_NAC_MASK = 0x40, - HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_POL = 0x08, - HDMI_PHY_I2CM_CTLINT_ADDR_ARBITRATION_MASK = 0x04, - -/* AUD_CTS3 field values */ - HDMI_AUD_CTS3_N_SHIFT_OFFSET = 5, - HDMI_AUD_CTS3_N_SHIFT_MASK = 0xe0, - HDMI_AUD_CTS3_N_SHIFT_1 = 0, - HDMI_AUD_CTS3_N_SHIFT_16 = 0x20, - HDMI_AUD_CTS3_N_SHIFT_32 = 0x40, - HDMI_AUD_CTS3_N_SHIFT_64 = 0x60, - HDMI_AUD_CTS3_N_SHIFT_128 = 0x80, - HDMI_AUD_CTS3_N_SHIFT_256 = 0xa0, - /* note that the CTS3 MANUAL bit has been removed - from our part. Can't set it, will read as 0. */ - HDMI_AUD_CTS3_CTS_MANUAL = 0x10, - HDMI_AUD_CTS3_AUDCTS19_16_MASK = 0x0f, - -/* AHB_DMA_CONF0 field values */ - HDMI_AHB_DMA_CONF0_SW_FIFO_RST_OFFSET = 7, - HDMI_AHB_DMA_CONF0_SW_FIFO_RST_MASK = 0x80, - HDMI_AHB_DMA_CONF0_HBR = 0x10, - HDMI_AHB_DMA_CONF0_EN_HLOCK_OFFSET = 3, - HDMI_AHB_DMA_CONF0_EN_HLOCK_MASK = 0x08, - HDMI_AHB_DMA_CONF0_INCR_TYPE_OFFSET = 1, - HDMI_AHB_DMA_CONF0_INCR_TYPE_MASK = 0x06, - HDMI_AHB_DMA_CONF0_INCR4 = 0x0, - HDMI_AHB_DMA_CONF0_INCR8 = 0x2, - HDMI_AHB_DMA_CONF0_INCR16 = 0x4, - HDMI_AHB_DMA_CONF0_BURST_MODE = 0x1, - -/* HDMI_AHB_DMA_START field values */ - HDMI_AHB_DMA_START_START_OFFSET = 0, - HDMI_AHB_DMA_START_START_MASK = 0x01, - -/* HDMI_AHB_DMA_STOP field values */ - HDMI_AHB_DMA_STOP_STOP_OFFSET = 0, - HDMI_AHB_DMA_STOP_STOP_MASK = 0x01, - -/* AHB_DMA_STAT, AHB_DMA_INT, AHB_DMA_MASK, AHB_DMA_POL field values */ - HDMI_AHB_DMA_DONE = 0x80, - HDMI_AHB_DMA_RETRY_SPLIT = 0x40, - HDMI_AHB_DMA_LOSTOWNERSHIP = 0x20, - HDMI_AHB_DMA_ERROR = 0x10, - HDMI_AHB_DMA_FIFO_THREMPTY = 0x04, - HDMI_AHB_DMA_FIFO_FULL = 0x02, - HDMI_AHB_DMA_FIFO_EMPTY = 0x01, - -/* AHB_DMA_BUFFSTAT, AHB_DMA_BUFFINT,AHB_DMA_BUFFMASK,AHB_DMA_BUFFPOL values */ - HDMI_AHB_DMA_BUFFSTAT_FULL = 0x02, - HDMI_AHB_DMA_BUFFSTAT_EMPTY = 0x01, - -/* MC_CLKDIS field values */ - HDMI_MC_CLKDIS_HDCPCLK_DISABLE = 0x40, - HDMI_MC_CLKDIS_CECCLK_DISABLE = 0x20, - HDMI_MC_CLKDIS_CSCCLK_DISABLE = 0x10, - HDMI_MC_CLKDIS_AUDCLK_DISABLE = 0x8, - HDMI_MC_CLKDIS_PREPCLK_DISABLE = 0x4, - HDMI_MC_CLKDIS_TMDSCLK_DISABLE = 0x2, - HDMI_MC_CLKDIS_PIXELCLK_DISABLE = 0x1, - -/* MC_SWRSTZ field values */ - HDMI_MC_SWRSTZ_TMDSSWRST_REQ = 0x02, - -/* MC_FLOWCTRL field values */ - HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_MASK = 0x1, - HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH = 0x1, - HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS = 0x0, - -/* MC_PHYRSTZ field values */ - HDMI_MC_PHYRSTZ_ASSERT = 0x0, - HDMI_MC_PHYRSTZ_DEASSERT = 0x1, - -/* MC_HEACPHY_RST field values */ - HDMI_MC_HEACPHY_RST_ASSERT = 0x1, - HDMI_MC_HEACPHY_RST_DEASSERT = 0x0, - -/* CSC_CFG field values */ - HDMI_CSC_CFG_INTMODE_MASK = 0x30, - HDMI_CSC_CFG_INTMODE_OFFSET = 4, - HDMI_CSC_CFG_INTMODE_DISABLE = 0x00, - HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1 = 0x10, - HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA2 = 0x20, - HDMI_CSC_CFG_DECMODE_MASK = 0x3, - HDMI_CSC_CFG_DECMODE_OFFSET = 0, - HDMI_CSC_CFG_DECMODE_DISABLE = 0x0, - HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA1 = 0x1, - HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA2 = 0x2, - HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3 = 0x3, - -/* CSC_SCALE field values */ - HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK = 0xF0, - HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP = 0x00, - HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP = 0x50, - HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP = 0x60, - HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP = 0x70, - HDMI_CSC_SCALE_CSCSCALE_MASK = 0x03, - -/* A_HDCPCFG0 field values */ - HDMI_A_HDCPCFG0_ELVENA_MASK = 0x80, - HDMI_A_HDCPCFG0_ELVENA_ENABLE = 0x80, - HDMI_A_HDCPCFG0_ELVENA_DISABLE = 0x00, - HDMI_A_HDCPCFG0_I2CFASTMODE_MASK = 0x40, - HDMI_A_HDCPCFG0_I2CFASTMODE_ENABLE = 0x40, - HDMI_A_HDCPCFG0_I2CFASTMODE_DISABLE = 0x00, - HDMI_A_HDCPCFG0_BYPENCRYPTION_MASK = 0x20, - HDMI_A_HDCPCFG0_BYPENCRYPTION_ENABLE = 0x20, - HDMI_A_HDCPCFG0_BYPENCRYPTION_DISABLE = 0x00, - HDMI_A_HDCPCFG0_SYNCRICHECK_MASK = 0x10, - HDMI_A_HDCPCFG0_SYNCRICHECK_ENABLE = 0x10, - HDMI_A_HDCPCFG0_SYNCRICHECK_DISABLE = 0x00, - HDMI_A_HDCPCFG0_AVMUTE_MASK = 0x8, - HDMI_A_HDCPCFG0_AVMUTE_ENABLE = 0x8, - HDMI_A_HDCPCFG0_AVMUTE_DISABLE = 0x0, - HDMI_A_HDCPCFG0_RXDETECT_MASK = 0x4, - HDMI_A_HDCPCFG0_RXDETECT_ENABLE = 0x4, - HDMI_A_HDCPCFG0_RXDETECT_DISABLE = 0x0, - HDMI_A_HDCPCFG0_EN11FEATURE_MASK = 0x2, - HDMI_A_HDCPCFG0_EN11FEATURE_ENABLE = 0x2, - HDMI_A_HDCPCFG0_EN11FEATURE_DISABLE = 0x0, - HDMI_A_HDCPCFG0_HDMIDVI_MASK = 0x1, - HDMI_A_HDCPCFG0_HDMIDVI_HDMI = 0x1, - HDMI_A_HDCPCFG0_HDMIDVI_DVI = 0x0, - -/* A_HDCPCFG1 field values */ - HDMI_A_HDCPCFG1_DISSHA1CHECK_MASK = 0x8, - HDMI_A_HDCPCFG1_DISSHA1CHECK_DISABLE = 0x8, - HDMI_A_HDCPCFG1_DISSHA1CHECK_ENABLE = 0x0, - HDMI_A_HDCPCFG1_PH2UPSHFTENC_MASK = 0x4, - HDMI_A_HDCPCFG1_PH2UPSHFTENC_ENABLE = 0x4, - HDMI_A_HDCPCFG1_PH2UPSHFTENC_DISABLE = 0x0, - HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK = 0x2, - HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE = 0x2, - HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_ENABLE = 0x0, - HDMI_A_HDCPCFG1_SWRESET_MASK = 0x1, - HDMI_A_HDCPCFG1_SWRESET_ASSERT = 0x0, - -/* A_VIDPOLCFG field values */ - HDMI_A_VIDPOLCFG_UNENCRYPTCONF_MASK = 0x60, - HDMI_A_VIDPOLCFG_UNENCRYPTCONF_OFFSET = 5, - HDMI_A_VIDPOLCFG_DATAENPOL_MASK = 0x10, - HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH = 0x10, - HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_LOW = 0x0, - HDMI_A_VIDPOLCFG_VSYNCPOL_MASK = 0x8, - HDMI_A_VIDPOLCFG_VSYNCPOL_ACTIVE_HIGH = 0x8, - HDMI_A_VIDPOLCFG_VSYNCPOL_ACTIVE_LOW = 0x0, - HDMI_A_VIDPOLCFG_HSYNCPOL_MASK = 0x2, - HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_HIGH = 0x2, - HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_LOW = 0x0, -}; -#endif /* __IMX_HDMI_H__ */ diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c deleted file mode 100644 index 4caa8bfe3e17..000000000000 --- a/drivers/staging/imx-drm/imx-ldb.c +++ /dev/null @@ -1,611 +0,0 @@ -/* - * i.MX drm driver - LVDS display bridge - * - * Copyright (C) 2012 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/component.h> -#include <drm/drmP.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_crtc_helper.h> -#include <linux/mfd/syscon.h> -#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> -#include <linux/of_address.h> -#include <linux/of_device.h> -#include <video/of_videomode.h> -#include <linux/regmap.h> -#include <linux/videodev2.h> - -#include "imx-drm.h" - -#define DRIVER_NAME "imx-ldb" - -#define LDB_CH0_MODE_EN_TO_DI0 (1 << 0) -#define LDB_CH0_MODE_EN_TO_DI1 (3 << 0) -#define LDB_CH0_MODE_EN_MASK (3 << 0) -#define LDB_CH1_MODE_EN_TO_DI0 (1 << 2) -#define LDB_CH1_MODE_EN_TO_DI1 (3 << 2) -#define LDB_CH1_MODE_EN_MASK (3 << 2) -#define LDB_SPLIT_MODE_EN (1 << 4) -#define LDB_DATA_WIDTH_CH0_24 (1 << 5) -#define LDB_BIT_MAP_CH0_JEIDA (1 << 6) -#define LDB_DATA_WIDTH_CH1_24 (1 << 7) -#define LDB_BIT_MAP_CH1_JEIDA (1 << 8) -#define LDB_DI0_VS_POL_ACT_LOW (1 << 9) -#define LDB_DI1_VS_POL_ACT_LOW (1 << 10) -#define LDB_BGREF_RMODE_INT (1 << 15) - -#define con_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, connector) -#define enc_to_imx_ldb_ch(x) container_of(x, struct imx_ldb_channel, encoder) - -struct imx_ldb; - -struct imx_ldb_channel { - struct imx_ldb *ldb; - struct drm_connector connector; - struct drm_encoder encoder; - struct device_node *child; - int chno; - void *edid; - int edid_len; - struct drm_display_mode mode; - int mode_valid; -}; - -struct bus_mux { - int reg; - int shift; - int mask; -}; - -struct imx_ldb { - struct regmap *regmap; - struct device *dev; - struct imx_ldb_channel channel[2]; - struct clk *clk[2]; /* our own clock */ - struct clk *clk_sel[4]; /* parent of display clock */ - struct clk *clk_pll[2]; /* upstream clock we can adjust */ - u32 ldb_ctrl; - const struct bus_mux *lvds_mux; -}; - -static enum drm_connector_status imx_ldb_connector_detect( - struct drm_connector *connector, bool force) -{ - return connector_status_connected; -} - -static int imx_ldb_connector_get_modes(struct drm_connector *connector) -{ - struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector); - int num_modes = 0; - - if (imx_ldb_ch->edid) { - drm_mode_connector_update_edid_property(connector, - imx_ldb_ch->edid); - num_modes = drm_add_edid_modes(connector, imx_ldb_ch->edid); - } - - if (imx_ldb_ch->mode_valid) { - struct drm_display_mode *mode; - - mode = drm_mode_create(connector->dev); - if (!mode) - return -EINVAL; - drm_mode_copy(mode, &imx_ldb_ch->mode); - mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, mode); - num_modes++; - } - - return num_modes; -} - -static struct drm_encoder *imx_ldb_connector_best_encoder( - struct drm_connector *connector) -{ - struct imx_ldb_channel *imx_ldb_ch = con_to_imx_ldb_ch(connector); - - return &imx_ldb_ch->encoder; -} - -static void imx_ldb_encoder_dpms(struct drm_encoder *encoder, int mode) -{ -} - -static bool imx_ldb_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void imx_ldb_set_clock(struct imx_ldb *ldb, int mux, int chno, - unsigned long serial_clk, unsigned long di_clk) -{ - int ret; - - dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__, - clk_get_rate(ldb->clk_pll[chno]), serial_clk); - clk_set_rate(ldb->clk_pll[chno], serial_clk); - - dev_dbg(ldb->dev, "%s after: %ld\n", __func__, - clk_get_rate(ldb->clk_pll[chno])); - - dev_dbg(ldb->dev, "%s: now: %ld want: %ld\n", __func__, - clk_get_rate(ldb->clk[chno]), - (long int)di_clk); - clk_set_rate(ldb->clk[chno], di_clk); - - dev_dbg(ldb->dev, "%s after: %ld\n", __func__, - clk_get_rate(ldb->clk[chno])); - - /* set display clock mux to LDB input clock */ - ret = clk_set_parent(ldb->clk_sel[mux], ldb->clk[chno]); - if (ret) - dev_err(ldb->dev, - "unable to set di%d parent clock to ldb_di%d\n", mux, - chno); -} - -static void imx_ldb_encoder_prepare(struct drm_encoder *encoder) -{ - struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); - struct imx_ldb *ldb = imx_ldb_ch->ldb; - struct drm_display_mode *mode = &encoder->crtc->mode; - u32 pixel_fmt; - unsigned long serial_clk; - unsigned long di_clk = mode->clock * 1000; - int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); - - if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { - /* dual channel LVDS mode */ - serial_clk = 3500UL * mode->clock; - imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); - imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); - } else { - serial_clk = 7000UL * mode->clock; - imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, - di_clk); - } - - switch (imx_ldb_ch->chno) { - case 0: - pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH0_24) ? - V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666; - break; - case 1: - pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH1_24) ? - V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666; - break; - default: - dev_err(ldb->dev, "unable to config di%d panel format\n", - imx_ldb_ch->chno); - pixel_fmt = V4L2_PIX_FMT_RGB24; - } - - imx_drm_panel_format(encoder, pixel_fmt); -} - -static void imx_ldb_encoder_commit(struct drm_encoder *encoder) -{ - struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); - struct imx_ldb *ldb = imx_ldb_ch->ldb; - int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; - int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); - - if (dual) { - clk_prepare_enable(ldb->clk[0]); - clk_prepare_enable(ldb->clk[1]); - } - - if (imx_ldb_ch == &ldb->channel[0] || dual) { - ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; - if (mux == 0 || ldb->lvds_mux) - ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI0; - else if (mux == 1) - ldb->ldb_ctrl |= LDB_CH0_MODE_EN_TO_DI1; - } - if (imx_ldb_ch == &ldb->channel[1] || dual) { - ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; - if (mux == 1 || ldb->lvds_mux) - ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI1; - else if (mux == 0) - ldb->ldb_ctrl |= LDB_CH1_MODE_EN_TO_DI0; - } - - if (ldb->lvds_mux) { - const struct bus_mux *lvds_mux = NULL; - - if (imx_ldb_ch == &ldb->channel[0]) - lvds_mux = &ldb->lvds_mux[0]; - else if (imx_ldb_ch == &ldb->channel[1]) - lvds_mux = &ldb->lvds_mux[1]; - - regmap_update_bits(ldb->regmap, lvds_mux->reg, lvds_mux->mask, - mux << lvds_mux->shift); - } - - regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); -} - -static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); - struct imx_ldb *ldb = imx_ldb_ch->ldb; - int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; - - if (mode->clock > 170000) { - dev_warn(ldb->dev, - "%s: mode exceeds 170 MHz pixel clock\n", __func__); - } - if (mode->clock > 85000 && !dual) { - dev_warn(ldb->dev, - "%s: mode exceeds 85 MHz pixel clock\n", __func__); - } - - /* FIXME - assumes straight connections DI0 --> CH0, DI1 --> CH1 */ - if (imx_ldb_ch == &ldb->channel[0]) { - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - ldb->ldb_ctrl |= LDB_DI0_VS_POL_ACT_LOW; - else if (mode->flags & DRM_MODE_FLAG_PVSYNC) - ldb->ldb_ctrl &= ~LDB_DI0_VS_POL_ACT_LOW; - } - if (imx_ldb_ch == &ldb->channel[1]) { - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - ldb->ldb_ctrl |= LDB_DI1_VS_POL_ACT_LOW; - else if (mode->flags & DRM_MODE_FLAG_PVSYNC) - ldb->ldb_ctrl &= ~LDB_DI1_VS_POL_ACT_LOW; - } -} - -static void imx_ldb_encoder_disable(struct drm_encoder *encoder) -{ - struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); - struct imx_ldb *ldb = imx_ldb_ch->ldb; - - /* - * imx_ldb_encoder_disable is called by - * drm_helper_disable_unused_functions without - * the encoder being enabled before. - */ - if (imx_ldb_ch == &ldb->channel[0] && - (ldb->ldb_ctrl & LDB_CH0_MODE_EN_MASK) == 0) - return; - else if (imx_ldb_ch == &ldb->channel[1] && - (ldb->ldb_ctrl & LDB_CH1_MODE_EN_MASK) == 0) - return; - - if (imx_ldb_ch == &ldb->channel[0]) - ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK; - else if (imx_ldb_ch == &ldb->channel[1]) - ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK; - - regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl); - - if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { - clk_disable_unprepare(ldb->clk[0]); - clk_disable_unprepare(ldb->clk[1]); - } -} - -static struct drm_connector_funcs imx_ldb_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = imx_ldb_connector_detect, - .destroy = imx_drm_connector_destroy, -}; - -static struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = { - .get_modes = imx_ldb_connector_get_modes, - .best_encoder = imx_ldb_connector_best_encoder, -}; - -static struct drm_encoder_funcs imx_ldb_encoder_funcs = { - .destroy = imx_drm_encoder_destroy, -}; - -static struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = { - .dpms = imx_ldb_encoder_dpms, - .mode_fixup = imx_ldb_encoder_mode_fixup, - .prepare = imx_ldb_encoder_prepare, - .commit = imx_ldb_encoder_commit, - .mode_set = imx_ldb_encoder_mode_set, - .disable = imx_ldb_encoder_disable, -}; - -static int imx_ldb_get_clk(struct imx_ldb *ldb, int chno) -{ - char clkname[16]; - - snprintf(clkname, sizeof(clkname), "di%d", chno); - ldb->clk[chno] = devm_clk_get(ldb->dev, clkname); - if (IS_ERR(ldb->clk[chno])) - return PTR_ERR(ldb->clk[chno]); - - snprintf(clkname, sizeof(clkname), "di%d_pll", chno); - ldb->clk_pll[chno] = devm_clk_get(ldb->dev, clkname); - - return PTR_ERR_OR_ZERO(ldb->clk_pll[chno]); -} - -static int imx_ldb_register(struct drm_device *drm, - struct imx_ldb_channel *imx_ldb_ch) -{ - struct imx_ldb *ldb = imx_ldb_ch->ldb; - int ret; - - ret = imx_drm_encoder_parse_of(drm, &imx_ldb_ch->encoder, - imx_ldb_ch->child); - if (ret) - return ret; - - ret = imx_ldb_get_clk(ldb, imx_ldb_ch->chno); - if (ret) - return ret; - - if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { - ret = imx_ldb_get_clk(ldb, 1); - if (ret) - return ret; - } - - drm_encoder_helper_add(&imx_ldb_ch->encoder, - &imx_ldb_encoder_helper_funcs); - drm_encoder_init(drm, &imx_ldb_ch->encoder, &imx_ldb_encoder_funcs, - DRM_MODE_ENCODER_LVDS); - - drm_connector_helper_add(&imx_ldb_ch->connector, - &imx_ldb_connector_helper_funcs); - drm_connector_init(drm, &imx_ldb_ch->connector, - &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS); - - drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, - &imx_ldb_ch->encoder); - - return 0; -} - -enum { - LVDS_BIT_MAP_SPWG, - LVDS_BIT_MAP_JEIDA -}; - -static const char * const imx_ldb_bit_mappings[] = { - [LVDS_BIT_MAP_SPWG] = "spwg", - [LVDS_BIT_MAP_JEIDA] = "jeida", -}; - -static const int of_get_data_mapping(struct device_node *np) -{ - const char *bm; - int ret, i; - - ret = of_property_read_string(np, "fsl,data-mapping", &bm); - if (ret < 0) - return ret; - - for (i = 0; i < ARRAY_SIZE(imx_ldb_bit_mappings); i++) - if (!strcasecmp(bm, imx_ldb_bit_mappings[i])) - return i; - - return -EINVAL; -} - -static struct bus_mux imx6q_lvds_mux[2] = { - { - .reg = IOMUXC_GPR3, - .shift = 6, - .mask = IMX6Q_GPR3_LVDS0_MUX_CTL_MASK, - }, { - .reg = IOMUXC_GPR3, - .shift = 8, - .mask = IMX6Q_GPR3_LVDS1_MUX_CTL_MASK, - } -}; - -/* - * For a device declaring compatible = "fsl,imx6q-ldb", "fsl,imx53-ldb", - * of_match_device will walk through this list and take the first entry - * matching any of its compatible values. Therefore, the more generic - * entries (in this case fsl,imx53-ldb) need to be ordered last. - */ -static const struct of_device_id imx_ldb_dt_ids[] = { - { .compatible = "fsl,imx6q-ldb", .data = imx6q_lvds_mux, }, - { .compatible = "fsl,imx53-ldb", .data = NULL, }, - { } -}; -MODULE_DEVICE_TABLE(of, imx_ldb_dt_ids); - -static int imx_ldb_bind(struct device *dev, struct device *master, void *data) -{ - struct drm_device *drm = data; - struct device_node *np = dev->of_node; - const struct of_device_id *of_id = - of_match_device(imx_ldb_dt_ids, dev); - struct device_node *child; - const u8 *edidp; - struct imx_ldb *imx_ldb; - int datawidth; - int mapping; - int dual; - int ret; - int i; - - imx_ldb = devm_kzalloc(dev, sizeof(*imx_ldb), GFP_KERNEL); - if (!imx_ldb) - return -ENOMEM; - - imx_ldb->regmap = syscon_regmap_lookup_by_phandle(np, "gpr"); - if (IS_ERR(imx_ldb->regmap)) { - dev_err(dev, "failed to get parent regmap\n"); - return PTR_ERR(imx_ldb->regmap); - } - - imx_ldb->dev = dev; - - if (of_id) - imx_ldb->lvds_mux = of_id->data; - - dual = of_property_read_bool(np, "fsl,dual-channel"); - if (dual) - imx_ldb->ldb_ctrl |= LDB_SPLIT_MODE_EN; - - /* - * There are three different possible clock mux configurations: - * i.MX53: ipu1_di0_sel, ipu1_di1_sel - * i.MX6q: ipu1_di0_sel, ipu1_di1_sel, ipu2_di0_sel, ipu2_di1_sel - * i.MX6dl: ipu1_di0_sel, ipu1_di1_sel, lcdif_sel - * Map them all to di0_sel...di3_sel. - */ - for (i = 0; i < 4; i++) { - char clkname[16]; - - sprintf(clkname, "di%d_sel", i); - imx_ldb->clk_sel[i] = devm_clk_get(imx_ldb->dev, clkname); - if (IS_ERR(imx_ldb->clk_sel[i])) { - ret = PTR_ERR(imx_ldb->clk_sel[i]); - imx_ldb->clk_sel[i] = NULL; - break; - } - } - if (i == 0) - return ret; - - for_each_child_of_node(np, child) { - struct imx_ldb_channel *channel; - - ret = of_property_read_u32(child, "reg", &i); - if (ret || i < 0 || i > 1) - return -EINVAL; - - if (dual && i > 0) { - dev_warn(dev, "dual-channel mode, ignoring second output\n"); - continue; - } - - if (!of_device_is_available(child)) - continue; - - channel = &imx_ldb->channel[i]; - channel->ldb = imx_ldb; - channel->chno = i; - channel->child = child; - - edidp = of_get_property(child, "edid", &channel->edid_len); - if (edidp) { - channel->edid = kmemdup(edidp, channel->edid_len, - GFP_KERNEL); - } else { - ret = of_get_drm_display_mode(child, &channel->mode, 0); - if (!ret) - channel->mode_valid = 1; - } - - ret = of_property_read_u32(child, "fsl,data-width", &datawidth); - if (ret) - datawidth = 0; - else if (datawidth != 18 && datawidth != 24) - return -EINVAL; - - mapping = of_get_data_mapping(child); - switch (mapping) { - case LVDS_BIT_MAP_SPWG: - if (datawidth == 24) { - if (i == 0 || dual) - imx_ldb->ldb_ctrl |= - LDB_DATA_WIDTH_CH0_24; - if (i == 1 || dual) - imx_ldb->ldb_ctrl |= - LDB_DATA_WIDTH_CH1_24; - } - break; - case LVDS_BIT_MAP_JEIDA: - if (datawidth == 18) { - dev_err(dev, "JEIDA standard only supported in 24 bit\n"); - return -EINVAL; - } - if (i == 0 || dual) - imx_ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH0_24 | - LDB_BIT_MAP_CH0_JEIDA; - if (i == 1 || dual) - imx_ldb->ldb_ctrl |= LDB_DATA_WIDTH_CH1_24 | - LDB_BIT_MAP_CH1_JEIDA; - break; - default: - dev_err(dev, "data mapping not specified or invalid\n"); - return -EINVAL; - } - - ret = imx_ldb_register(drm, channel); - if (ret) - return ret; - } - - dev_set_drvdata(dev, imx_ldb); - - return 0; -} - -static void imx_ldb_unbind(struct device *dev, struct device *master, - void *data) -{ - struct imx_ldb *imx_ldb = dev_get_drvdata(dev); - int i; - - for (i = 0; i < 2; i++) { - struct imx_ldb_channel *channel = &imx_ldb->channel[i]; - - if (!channel->connector.funcs) - continue; - - channel->connector.funcs->destroy(&channel->connector); - channel->encoder.funcs->destroy(&channel->encoder); - } -} - -static const struct component_ops imx_ldb_ops = { - .bind = imx_ldb_bind, - .unbind = imx_ldb_unbind, -}; - -static int imx_ldb_probe(struct platform_device *pdev) -{ - return component_add(&pdev->dev, &imx_ldb_ops); -} - -static int imx_ldb_remove(struct platform_device *pdev) -{ - component_del(&pdev->dev, &imx_ldb_ops); - return 0; -} - -static struct platform_driver imx_ldb_driver = { - .probe = imx_ldb_probe, - .remove = imx_ldb_remove, - .driver = { - .of_match_table = imx_ldb_dt_ids, - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(imx_ldb_driver); - -MODULE_DESCRIPTION("i.MX LVDS driver"); -MODULE_AUTHOR("Sascha Hauer, Pengutronix"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c deleted file mode 100644 index 5c436f77dd13..000000000000 --- a/drivers/staging/imx-drm/imx-tve.c +++ /dev/null @@ -1,732 +0,0 @@ -/* - * i.MX drm driver - Television Encoder (TVEv2) - * - * Copyright (C) 2013 Philipp Zabel, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/component.h> -#include <linux/module.h> -#include <linux/i2c.h> -#include <linux/regmap.h> -#include <linux/regulator/consumer.h> -#include <linux/spinlock.h> -#include <linux/videodev2.h> -#include <drm/drmP.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_crtc_helper.h> -#include <video/imx-ipu-v3.h> - -#include "imx-drm.h" - -#define TVE_COM_CONF_REG 0x00 -#define TVE_TVDAC0_CONT_REG 0x28 -#define TVE_TVDAC1_CONT_REG 0x2c -#define TVE_TVDAC2_CONT_REG 0x30 -#define TVE_CD_CONT_REG 0x34 -#define TVE_INT_CONT_REG 0x64 -#define TVE_STAT_REG 0x68 -#define TVE_TST_MODE_REG 0x6c -#define TVE_MV_CONT_REG 0xdc - -/* TVE_COM_CONF_REG */ -#define TVE_SYNC_CH_2_EN BIT(22) -#define TVE_SYNC_CH_1_EN BIT(21) -#define TVE_SYNC_CH_0_EN BIT(20) -#define TVE_TV_OUT_MODE_MASK (0x7 << 12) -#define TVE_TV_OUT_DISABLE (0x0 << 12) -#define TVE_TV_OUT_CVBS_0 (0x1 << 12) -#define TVE_TV_OUT_CVBS_2 (0x2 << 12) -#define TVE_TV_OUT_CVBS_0_2 (0x3 << 12) -#define TVE_TV_OUT_SVIDEO_0_1 (0x4 << 12) -#define TVE_TV_OUT_SVIDEO_0_1_CVBS2_2 (0x5 << 12) -#define TVE_TV_OUT_YPBPR (0x6 << 12) -#define TVE_TV_OUT_RGB (0x7 << 12) -#define TVE_TV_STAND_MASK (0xf << 8) -#define TVE_TV_STAND_HD_1080P30 (0xc << 8) -#define TVE_P2I_CONV_EN BIT(7) -#define TVE_INP_VIDEO_FORM BIT(6) -#define TVE_INP_YCBCR_422 (0x0 << 6) -#define TVE_INP_YCBCR_444 (0x1 << 6) -#define TVE_DATA_SOURCE_MASK (0x3 << 4) -#define TVE_DATA_SOURCE_BUS1 (0x0 << 4) -#define TVE_DATA_SOURCE_BUS2 (0x1 << 4) -#define TVE_DATA_SOURCE_EXT (0x2 << 4) -#define TVE_DATA_SOURCE_TESTGEN (0x3 << 4) -#define TVE_IPU_CLK_EN_OFS 3 -#define TVE_IPU_CLK_EN BIT(3) -#define TVE_DAC_SAMP_RATE_OFS 1 -#define TVE_DAC_SAMP_RATE_WIDTH 2 -#define TVE_DAC_SAMP_RATE_MASK (0x3 << 1) -#define TVE_DAC_FULL_RATE (0x0 << 1) -#define TVE_DAC_DIV2_RATE (0x1 << 1) -#define TVE_DAC_DIV4_RATE (0x2 << 1) -#define TVE_EN BIT(0) - -/* TVE_TVDACx_CONT_REG */ -#define TVE_TVDAC_GAIN_MASK (0x3f << 0) - -/* TVE_CD_CONT_REG */ -#define TVE_CD_CH_2_SM_EN BIT(22) -#define TVE_CD_CH_1_SM_EN BIT(21) -#define TVE_CD_CH_0_SM_EN BIT(20) -#define TVE_CD_CH_2_LM_EN BIT(18) -#define TVE_CD_CH_1_LM_EN BIT(17) -#define TVE_CD_CH_0_LM_EN BIT(16) -#define TVE_CD_CH_2_REF_LVL BIT(10) -#define TVE_CD_CH_1_REF_LVL BIT(9) -#define TVE_CD_CH_0_REF_LVL BIT(8) -#define TVE_CD_EN BIT(0) - -/* TVE_INT_CONT_REG */ -#define TVE_FRAME_END_IEN BIT(13) -#define TVE_CD_MON_END_IEN BIT(2) -#define TVE_CD_SM_IEN BIT(1) -#define TVE_CD_LM_IEN BIT(0) - -/* TVE_TST_MODE_REG */ -#define TVE_TVDAC_TEST_MODE_MASK (0x7 << 0) - -#define con_to_tve(x) container_of(x, struct imx_tve, connector) -#define enc_to_tve(x) container_of(x, struct imx_tve, encoder) - -enum { - TVE_MODE_TVOUT, - TVE_MODE_VGA, -}; - -struct imx_tve { - struct drm_connector connector; - struct drm_encoder encoder; - struct device *dev; - spinlock_t lock; /* register lock */ - bool enabled; - int mode; - - struct regmap *regmap; - struct regulator *dac_reg; - struct i2c_adapter *ddc; - struct clk *clk; - struct clk *di_sel_clk; - struct clk_hw clk_hw_di; - struct clk *di_clk; - int vsync_pin; - int hsync_pin; -}; - -static void tve_lock(void *__tve) -__acquires(&tve->lock) -{ - struct imx_tve *tve = __tve; - - spin_lock(&tve->lock); -} - -static void tve_unlock(void *__tve) -__releases(&tve->lock) -{ - struct imx_tve *tve = __tve; - - spin_unlock(&tve->lock); -} - -static void tve_enable(struct imx_tve *tve) -{ - int ret; - - if (!tve->enabled) { - tve->enabled = true; - clk_prepare_enable(tve->clk); - ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, - TVE_IPU_CLK_EN | TVE_EN, - TVE_IPU_CLK_EN | TVE_EN); - } - - /* clear interrupt status register */ - regmap_write(tve->regmap, TVE_STAT_REG, 0xffffffff); - - /* cable detection irq disabled in VGA mode, enabled in TVOUT mode */ - if (tve->mode == TVE_MODE_VGA) - regmap_write(tve->regmap, TVE_INT_CONT_REG, 0); - else - regmap_write(tve->regmap, TVE_INT_CONT_REG, - TVE_CD_SM_IEN | - TVE_CD_LM_IEN | - TVE_CD_MON_END_IEN); -} - -static void tve_disable(struct imx_tve *tve) -{ - int ret; - - if (tve->enabled) { - tve->enabled = false; - ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, - TVE_IPU_CLK_EN | TVE_EN, 0); - clk_disable_unprepare(tve->clk); - } -} - -static int tve_setup_tvout(struct imx_tve *tve) -{ - return -ENOTSUPP; -} - -static int tve_setup_vga(struct imx_tve *tve) -{ - unsigned int mask; - unsigned int val; - int ret; - - /* set gain to (1 + 10/128) to provide 0.7V peak-to-peak amplitude */ - ret = regmap_update_bits(tve->regmap, TVE_TVDAC0_CONT_REG, - TVE_TVDAC_GAIN_MASK, 0x0a); - ret = regmap_update_bits(tve->regmap, TVE_TVDAC1_CONT_REG, - TVE_TVDAC_GAIN_MASK, 0x0a); - ret = regmap_update_bits(tve->regmap, TVE_TVDAC2_CONT_REG, - TVE_TVDAC_GAIN_MASK, 0x0a); - - /* set configuration register */ - mask = TVE_DATA_SOURCE_MASK | TVE_INP_VIDEO_FORM; - val = TVE_DATA_SOURCE_BUS2 | TVE_INP_YCBCR_444; - mask |= TVE_TV_STAND_MASK | TVE_P2I_CONV_EN; - val |= TVE_TV_STAND_HD_1080P30 | 0; - mask |= TVE_TV_OUT_MODE_MASK | TVE_SYNC_CH_0_EN; - val |= TVE_TV_OUT_RGB | TVE_SYNC_CH_0_EN; - ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, mask, val); - if (ret < 0) { - dev_err(tve->dev, "failed to set configuration: %d\n", ret); - return ret; - } - - /* set test mode (as documented) */ - ret = regmap_update_bits(tve->regmap, TVE_TST_MODE_REG, - TVE_TVDAC_TEST_MODE_MASK, 1); - - return 0; -} - -static enum drm_connector_status imx_tve_connector_detect( - struct drm_connector *connector, bool force) -{ - return connector_status_connected; -} - -static int imx_tve_connector_get_modes(struct drm_connector *connector) -{ - struct imx_tve *tve = con_to_tve(connector); - struct edid *edid; - int ret = 0; - - if (!tve->ddc) - return 0; - - edid = drm_get_edid(connector, tve->ddc); - if (edid) { - drm_mode_connector_update_edid_property(connector, edid); - ret = drm_add_edid_modes(connector, edid); - kfree(edid); - } - - return ret; -} - -static int imx_tve_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct imx_tve *tve = con_to_tve(connector); - unsigned long rate; - - /* pixel clock with 2x oversampling */ - rate = clk_round_rate(tve->clk, 2000UL * mode->clock) / 2000; - if (rate == mode->clock) - return MODE_OK; - - /* pixel clock without oversampling */ - rate = clk_round_rate(tve->clk, 1000UL * mode->clock) / 1000; - if (rate == mode->clock) - return MODE_OK; - - dev_warn(tve->dev, "ignoring mode %dx%d\n", - mode->hdisplay, mode->vdisplay); - - return MODE_BAD; -} - -static struct drm_encoder *imx_tve_connector_best_encoder( - struct drm_connector *connector) -{ - struct imx_tve *tve = con_to_tve(connector); - - return &tve->encoder; -} - -static void imx_tve_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct imx_tve *tve = enc_to_tve(encoder); - int ret; - - ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, - TVE_TV_OUT_MODE_MASK, TVE_TV_OUT_DISABLE); - if (ret < 0) - dev_err(tve->dev, "failed to disable TVOUT: %d\n", ret); -} - -static bool imx_tve_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void imx_tve_encoder_prepare(struct drm_encoder *encoder) -{ - struct imx_tve *tve = enc_to_tve(encoder); - - tve_disable(tve); - - switch (tve->mode) { - case TVE_MODE_VGA: - imx_drm_panel_format_pins(encoder, IPU_PIX_FMT_GBR24, - tve->hsync_pin, tve->vsync_pin); - break; - case TVE_MODE_TVOUT: - imx_drm_panel_format(encoder, V4L2_PIX_FMT_YUV444); - break; - } -} - -static void imx_tve_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct imx_tve *tve = enc_to_tve(encoder); - unsigned long rounded_rate; - unsigned long rate; - int div = 1; - int ret; - - /* - * FIXME - * we should try 4k * mode->clock first, - * and enable 4x oversampling for lower resolutions - */ - rate = 2000UL * mode->clock; - clk_set_rate(tve->clk, rate); - rounded_rate = clk_get_rate(tve->clk); - if (rounded_rate >= rate) - div = 2; - clk_set_rate(tve->di_clk, rounded_rate / div); - - ret = clk_set_parent(tve->di_sel_clk, tve->di_clk); - if (ret < 0) { - dev_err(tve->dev, "failed to set di_sel parent to tve_di: %d\n", - ret); - } - - if (tve->mode == TVE_MODE_VGA) - tve_setup_vga(tve); - else - tve_setup_tvout(tve); -} - -static void imx_tve_encoder_commit(struct drm_encoder *encoder) -{ - struct imx_tve *tve = enc_to_tve(encoder); - - tve_enable(tve); -} - -static void imx_tve_encoder_disable(struct drm_encoder *encoder) -{ - struct imx_tve *tve = enc_to_tve(encoder); - - tve_disable(tve); -} - -static struct drm_connector_funcs imx_tve_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = imx_tve_connector_detect, - .destroy = imx_drm_connector_destroy, -}; - -static struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = { - .get_modes = imx_tve_connector_get_modes, - .best_encoder = imx_tve_connector_best_encoder, - .mode_valid = imx_tve_connector_mode_valid, -}; - -static struct drm_encoder_funcs imx_tve_encoder_funcs = { - .destroy = imx_drm_encoder_destroy, -}; - -static struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = { - .dpms = imx_tve_encoder_dpms, - .mode_fixup = imx_tve_encoder_mode_fixup, - .prepare = imx_tve_encoder_prepare, - .mode_set = imx_tve_encoder_mode_set, - .commit = imx_tve_encoder_commit, - .disable = imx_tve_encoder_disable, -}; - -static irqreturn_t imx_tve_irq_handler(int irq, void *data) -{ - struct imx_tve *tve = data; - unsigned int val; - - regmap_read(tve->regmap, TVE_STAT_REG, &val); - - /* clear interrupt status register */ - regmap_write(tve->regmap, TVE_STAT_REG, 0xffffffff); - - return IRQ_HANDLED; -} - -static unsigned long clk_tve_di_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct imx_tve *tve = container_of(hw, struct imx_tve, clk_hw_di); - unsigned int val; - int ret; - - ret = regmap_read(tve->regmap, TVE_COM_CONF_REG, &val); - if (ret < 0) - return 0; - - switch (val & TVE_DAC_SAMP_RATE_MASK) { - case TVE_DAC_DIV4_RATE: - return parent_rate / 4; - case TVE_DAC_DIV2_RATE: - return parent_rate / 2; - case TVE_DAC_FULL_RATE: - default: - return parent_rate; - } - - return 0; -} - -static long clk_tve_di_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - unsigned long div; - - div = *prate / rate; - if (div >= 4) - return *prate / 4; - else if (div >= 2) - return *prate / 2; - return *prate; -} - -static int clk_tve_di_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct imx_tve *tve = container_of(hw, struct imx_tve, clk_hw_di); - unsigned long div; - u32 val; - int ret; - - div = parent_rate / rate; - if (div >= 4) - val = TVE_DAC_DIV4_RATE; - else if (div >= 2) - val = TVE_DAC_DIV2_RATE; - else - val = TVE_DAC_FULL_RATE; - - ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, - TVE_DAC_SAMP_RATE_MASK, val); - - if (ret < 0) { - dev_err(tve->dev, "failed to set divider: %d\n", ret); - return ret; - } - - return 0; -} - -static struct clk_ops clk_tve_di_ops = { - .round_rate = clk_tve_di_round_rate, - .set_rate = clk_tve_di_set_rate, - .recalc_rate = clk_tve_di_recalc_rate, -}; - -static int tve_clk_init(struct imx_tve *tve, void __iomem *base) -{ - const char *tve_di_parent[1]; - struct clk_init_data init = { - .name = "tve_di", - .ops = &clk_tve_di_ops, - .num_parents = 1, - .flags = 0, - }; - - tve_di_parent[0] = __clk_get_name(tve->clk); - init.parent_names = (const char **)&tve_di_parent; - - tve->clk_hw_di.init = &init; - tve->di_clk = clk_register(tve->dev, &tve->clk_hw_di); - if (IS_ERR(tve->di_clk)) { - dev_err(tve->dev, "failed to register TVE output clock: %ld\n", - PTR_ERR(tve->di_clk)); - return PTR_ERR(tve->di_clk); - } - - return 0; -} - -static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve) -{ - int encoder_type; - int ret; - - encoder_type = tve->mode == TVE_MODE_VGA ? - DRM_MODE_ENCODER_DAC : DRM_MODE_ENCODER_TVDAC; - - ret = imx_drm_encoder_parse_of(drm, &tve->encoder, - tve->dev->of_node); - if (ret) - return ret; - - drm_encoder_helper_add(&tve->encoder, &imx_tve_encoder_helper_funcs); - drm_encoder_init(drm, &tve->encoder, &imx_tve_encoder_funcs, - encoder_type); - - drm_connector_helper_add(&tve->connector, - &imx_tve_connector_helper_funcs); - drm_connector_init(drm, &tve->connector, &imx_tve_connector_funcs, - DRM_MODE_CONNECTOR_VGA); - - drm_mode_connector_attach_encoder(&tve->connector, &tve->encoder); - - return 0; -} - -static bool imx_tve_readable_reg(struct device *dev, unsigned int reg) -{ - return (reg % 4 == 0) && (reg <= 0xdc); -} - -static struct regmap_config tve_regmap_config = { - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, - - .readable_reg = imx_tve_readable_reg, - - .lock = tve_lock, - .unlock = tve_unlock, - - .max_register = 0xdc, -}; - -static const char * const imx_tve_modes[] = { - [TVE_MODE_TVOUT] = "tvout", - [TVE_MODE_VGA] = "vga", -}; - -static const int of_get_tve_mode(struct device_node *np) -{ - const char *bm; - int ret, i; - - ret = of_property_read_string(np, "fsl,tve-mode", &bm); - if (ret < 0) - return ret; - - for (i = 0; i < ARRAY_SIZE(imx_tve_modes); i++) - if (!strcasecmp(bm, imx_tve_modes[i])) - return i; - - return -EINVAL; -} - -static int imx_tve_bind(struct device *dev, struct device *master, void *data) -{ - struct platform_device *pdev = to_platform_device(dev); - struct drm_device *drm = data; - struct device_node *np = dev->of_node; - struct device_node *ddc_node; - struct imx_tve *tve; - struct resource *res; - void __iomem *base; - unsigned int val; - int irq; - int ret; - - tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL); - if (!tve) - return -ENOMEM; - - tve->dev = dev; - spin_lock_init(&tve->lock); - - ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); - if (ddc_node) { - tve->ddc = of_find_i2c_adapter_by_node(ddc_node); - of_node_put(ddc_node); - } - - tve->mode = of_get_tve_mode(np); - if (tve->mode != TVE_MODE_VGA) { - dev_err(dev, "only VGA mode supported, currently\n"); - return -EINVAL; - } - - if (tve->mode == TVE_MODE_VGA) { - ret = of_property_read_u32(np, "fsl,hsync-pin", - &tve->hsync_pin); - - if (ret < 0) { - dev_err(dev, "failed to get vsync pin\n"); - return ret; - } - - ret |= of_property_read_u32(np, "fsl,vsync-pin", - &tve->vsync_pin); - - if (ret < 0) { - dev_err(dev, "failed to get vsync pin\n"); - return ret; - } - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - tve_regmap_config.lock_arg = tve; - tve->regmap = devm_regmap_init_mmio_clk(dev, "tve", base, - &tve_regmap_config); - if (IS_ERR(tve->regmap)) { - dev_err(dev, "failed to init regmap: %ld\n", - PTR_ERR(tve->regmap)); - return PTR_ERR(tve->regmap); - } - - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "failed to get irq\n"); - return irq; - } - - ret = devm_request_threaded_irq(dev, irq, NULL, - imx_tve_irq_handler, IRQF_ONESHOT, - "imx-tve", tve); - if (ret < 0) { - dev_err(dev, "failed to request irq: %d\n", ret); - return ret; - } - - tve->dac_reg = devm_regulator_get(dev, "dac"); - if (!IS_ERR(tve->dac_reg)) { - regulator_set_voltage(tve->dac_reg, 2750000, 2750000); - ret = regulator_enable(tve->dac_reg); - if (ret) - return ret; - } - - tve->clk = devm_clk_get(dev, "tve"); - if (IS_ERR(tve->clk)) { - dev_err(dev, "failed to get high speed tve clock: %ld\n", - PTR_ERR(tve->clk)); - return PTR_ERR(tve->clk); - } - - /* this is the IPU DI clock input selector, can be parented to tve_di */ - tve->di_sel_clk = devm_clk_get(dev, "di_sel"); - if (IS_ERR(tve->di_sel_clk)) { - dev_err(dev, "failed to get ipu di mux clock: %ld\n", - PTR_ERR(tve->di_sel_clk)); - return PTR_ERR(tve->di_sel_clk); - } - - ret = tve_clk_init(tve, base); - if (ret < 0) - return ret; - - ret = regmap_read(tve->regmap, TVE_COM_CONF_REG, &val); - if (ret < 0) { - dev_err(dev, "failed to read configuration register: %d\n", - ret); - return ret; - } - if (val != 0x00100000) { - dev_err(dev, "configuration register default value indicates this is not a TVEv2\n"); - return -ENODEV; - } - - /* disable cable detection for VGA mode */ - ret = regmap_write(tve->regmap, TVE_CD_CONT_REG, 0); - - ret = imx_tve_register(drm, tve); - if (ret) - return ret; - - dev_set_drvdata(dev, tve); - - return 0; -} - -static void imx_tve_unbind(struct device *dev, struct device *master, - void *data) -{ - struct imx_tve *tve = dev_get_drvdata(dev); - - tve->connector.funcs->destroy(&tve->connector); - tve->encoder.funcs->destroy(&tve->encoder); - - if (!IS_ERR(tve->dac_reg)) - regulator_disable(tve->dac_reg); -} - -static const struct component_ops imx_tve_ops = { - .bind = imx_tve_bind, - .unbind = imx_tve_unbind, -}; - -static int imx_tve_probe(struct platform_device *pdev) -{ - return component_add(&pdev->dev, &imx_tve_ops); -} - -static int imx_tve_remove(struct platform_device *pdev) -{ - component_del(&pdev->dev, &imx_tve_ops); - return 0; -} - -static const struct of_device_id imx_tve_dt_ids[] = { - { .compatible = "fsl,imx53-tve", }, - { /* sentinel */ } -}; - -static struct platform_driver imx_tve_driver = { - .probe = imx_tve_probe, - .remove = imx_tve_remove, - .driver = { - .of_match_table = imx_tve_dt_ids, - .name = "imx-tve", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(imx_tve_driver); - -MODULE_DESCRIPTION("i.MX Television Encoder driver"); -MODULE_AUTHOR("Philipp Zabel, Pengutronix"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:imx-tve"); diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c deleted file mode 100644 index ebee59cb96d8..000000000000 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ /dev/null @@ -1,513 +0,0 @@ -/* - * i.MX IPUv3 Graphics driver - * - * Copyright (C) 2011 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/component.h> -#include <linux/module.h> -#include <linux/export.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <linux/fb.h> -#include <linux/clk.h> -#include <linux/errno.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_fb_cma_helper.h> - -#include <video/imx-ipu-v3.h> -#include "imx-drm.h" -#include "ipuv3-plane.h" - -#define DRIVER_DESC "i.MX IPUv3 Graphics" - -struct ipu_crtc { - struct device *dev; - struct drm_crtc base; - struct imx_drm_crtc *imx_crtc; - - /* plane[0] is the full plane, plane[1] is the partial plane */ - struct ipu_plane *plane[2]; - - struct ipu_dc *dc; - struct ipu_di *di; - int enabled; - struct drm_pending_vblank_event *page_flip_event; - struct drm_framebuffer *newfb; - int irq; - u32 interface_pix_fmt; - unsigned long di_clkflags; - int di_hsync_pin; - int di_vsync_pin; -}; - -#define to_ipu_crtc(x) container_of(x, struct ipu_crtc, base) - -static void ipu_fb_enable(struct ipu_crtc *ipu_crtc) -{ - struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); - - if (ipu_crtc->enabled) - return; - - ipu_dc_enable(ipu); - ipu_plane_enable(ipu_crtc->plane[0]); - /* Start DC channel and DI after IDMAC */ - ipu_dc_enable_channel(ipu_crtc->dc); - ipu_di_enable(ipu_crtc->di); - - ipu_crtc->enabled = 1; -} - -static void ipu_fb_disable(struct ipu_crtc *ipu_crtc) -{ - struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); - - if (!ipu_crtc->enabled) - return; - - /* Stop DC channel and DI before IDMAC */ - ipu_dc_disable_channel(ipu_crtc->dc); - ipu_di_disable(ipu_crtc->di); - ipu_plane_disable(ipu_crtc->plane[0]); - ipu_dc_disable(ipu); - - ipu_crtc->enabled = 0; -} - -static void ipu_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - - dev_dbg(ipu_crtc->dev, "%s mode: %d\n", __func__, mode); - - switch (mode) { - case DRM_MODE_DPMS_ON: - ipu_fb_enable(ipu_crtc); - break; - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - ipu_fb_disable(ipu_crtc); - break; - } -} - -static int ipu_page_flip(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - int ret; - - if (ipu_crtc->newfb) - return -EBUSY; - - ret = imx_drm_crtc_vblank_get(ipu_crtc->imx_crtc); - if (ret) { - dev_dbg(ipu_crtc->dev, "failed to acquire vblank counter\n"); - list_del(&event->base.link); - - return ret; - } - - ipu_crtc->newfb = fb; - ipu_crtc->page_flip_event = event; - crtc->primary->fb = fb; - - return 0; -} - -static const struct drm_crtc_funcs ipu_crtc_funcs = { - .set_config = drm_crtc_helper_set_config, - .destroy = drm_crtc_cleanup, - .page_flip = ipu_page_flip, -}; - -static int ipu_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *orig_mode, - struct drm_display_mode *mode, - int x, int y, - struct drm_framebuffer *old_fb) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - int ret; - struct ipu_di_signal_cfg sig_cfg = {}; - u32 out_pixel_fmt; - - dev_dbg(ipu_crtc->dev, "%s: mode->hdisplay: %d\n", __func__, - mode->hdisplay); - dev_dbg(ipu_crtc->dev, "%s: mode->vdisplay: %d\n", __func__, - mode->vdisplay); - - out_pixel_fmt = ipu_crtc->interface_pix_fmt; - - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - sig_cfg.interlaced = 1; - if (mode->flags & DRM_MODE_FLAG_PHSYNC) - sig_cfg.Hsync_pol = 1; - if (mode->flags & DRM_MODE_FLAG_PVSYNC) - sig_cfg.Vsync_pol = 1; - - sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; - sig_cfg.width = mode->hdisplay; - sig_cfg.height = mode->vdisplay; - sig_cfg.pixel_fmt = out_pixel_fmt; - sig_cfg.h_start_width = mode->htotal - mode->hsync_end; - sig_cfg.h_sync_width = mode->hsync_end - mode->hsync_start; - sig_cfg.h_end_width = mode->hsync_start - mode->hdisplay; - - sig_cfg.v_start_width = mode->vtotal - mode->vsync_end; - sig_cfg.v_sync_width = mode->vsync_end - mode->vsync_start; - sig_cfg.v_end_width = mode->vsync_start - mode->vdisplay; - sig_cfg.pixelclock = mode->clock * 1000; - sig_cfg.clkflags = ipu_crtc->di_clkflags; - - sig_cfg.v_to_h_sync = 0; - - sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin; - sig_cfg.vsync_pin = ipu_crtc->di_vsync_pin; - - ret = ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di, sig_cfg.interlaced, - out_pixel_fmt, mode->hdisplay); - if (ret) { - dev_err(ipu_crtc->dev, - "initializing display controller failed with %d\n", - ret); - return ret; - } - - ret = ipu_di_init_sync_panel(ipu_crtc->di, &sig_cfg); - if (ret) { - dev_err(ipu_crtc->dev, - "initializing panel failed with %d\n", ret); - return ret; - } - - return ipu_plane_mode_set(ipu_crtc->plane[0], crtc, mode, - crtc->primary->fb, - 0, 0, mode->hdisplay, mode->vdisplay, - x, y, mode->hdisplay, mode->vdisplay); -} - -static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc) -{ - unsigned long flags; - struct drm_device *drm = ipu_crtc->base.dev; - - spin_lock_irqsave(&drm->event_lock, flags); - if (ipu_crtc->page_flip_event) - drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event); - ipu_crtc->page_flip_event = NULL; - imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc); - spin_unlock_irqrestore(&drm->event_lock, flags); -} - -static irqreturn_t ipu_irq_handler(int irq, void *dev_id) -{ - struct ipu_crtc *ipu_crtc = dev_id; - - imx_drm_handle_vblank(ipu_crtc->imx_crtc); - - if (ipu_crtc->newfb) { - struct ipu_plane *plane = ipu_crtc->plane[0]; - - ipu_crtc->newfb = NULL; - ipu_plane_set_base(plane, ipu_crtc->base.primary->fb, - plane->x, plane->y); - ipu_crtc_handle_pageflip(ipu_crtc); - } - - return IRQ_HANDLED; -} - -static bool ipu_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void ipu_crtc_prepare(struct drm_crtc *crtc) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - - ipu_fb_disable(ipu_crtc); -} - -static void ipu_crtc_commit(struct drm_crtc *crtc) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - - ipu_fb_enable(ipu_crtc); -} - -static struct drm_crtc_helper_funcs ipu_helper_funcs = { - .dpms = ipu_crtc_dpms, - .mode_fixup = ipu_crtc_mode_fixup, - .mode_set = ipu_crtc_mode_set, - .prepare = ipu_crtc_prepare, - .commit = ipu_crtc_commit, -}; - -static int ipu_enable_vblank(struct drm_crtc *crtc) -{ - return 0; -} - -static void ipu_disable_vblank(struct drm_crtc *crtc) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - - ipu_crtc->page_flip_event = NULL; - ipu_crtc->newfb = NULL; -} - -static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, u32 encoder_type, - u32 pixfmt, int hsync_pin, int vsync_pin) -{ - struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); - - ipu_crtc->interface_pix_fmt = pixfmt; - ipu_crtc->di_hsync_pin = hsync_pin; - ipu_crtc->di_vsync_pin = vsync_pin; - - switch (encoder_type) { - case DRM_MODE_ENCODER_DAC: - case DRM_MODE_ENCODER_TVDAC: - case DRM_MODE_ENCODER_LVDS: - ipu_crtc->di_clkflags = IPU_DI_CLKMODE_SYNC | - IPU_DI_CLKMODE_EXT; - break; - case DRM_MODE_ENCODER_TMDS: - case DRM_MODE_ENCODER_NONE: - ipu_crtc->di_clkflags = 0; - break; - } - - return 0; -} - -static const struct imx_drm_crtc_helper_funcs ipu_crtc_helper_funcs = { - .enable_vblank = ipu_enable_vblank, - .disable_vblank = ipu_disable_vblank, - .set_interface_pix_fmt = ipu_set_interface_pix_fmt, - .crtc_funcs = &ipu_crtc_funcs, - .crtc_helper_funcs = &ipu_helper_funcs, -}; - -static void ipu_put_resources(struct ipu_crtc *ipu_crtc) -{ - if (!IS_ERR_OR_NULL(ipu_crtc->dc)) - ipu_dc_put(ipu_crtc->dc); - if (!IS_ERR_OR_NULL(ipu_crtc->di)) - ipu_di_put(ipu_crtc->di); -} - -static int ipu_get_resources(struct ipu_crtc *ipu_crtc, - struct ipu_client_platformdata *pdata) -{ - struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); - int ret; - - ipu_crtc->dc = ipu_dc_get(ipu, pdata->dc); - if (IS_ERR(ipu_crtc->dc)) { - ret = PTR_ERR(ipu_crtc->dc); - goto err_out; - } - - ipu_crtc->di = ipu_di_get(ipu, pdata->di); - if (IS_ERR(ipu_crtc->di)) { - ret = PTR_ERR(ipu_crtc->di); - goto err_out; - } - - return 0; -err_out: - ipu_put_resources(ipu_crtc); - - return ret; -} - -static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, - struct ipu_client_platformdata *pdata, struct drm_device *drm) -{ - struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); - int dp = -EINVAL; - int ret; - int id; - - ret = ipu_get_resources(ipu_crtc, pdata); - if (ret) { - dev_err(ipu_crtc->dev, "getting resources failed with %d.\n", - ret); - return ret; - } - - ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc, - &ipu_crtc_helper_funcs, ipu_crtc->dev->of_node); - if (ret) { - dev_err(ipu_crtc->dev, "adding crtc failed with %d.\n", ret); - goto err_put_resources; - } - - if (pdata->dp >= 0) - dp = IPU_DP_FLOW_SYNC_BG; - id = imx_drm_crtc_id(ipu_crtc->imx_crtc); - ipu_crtc->plane[0] = ipu_plane_init(ipu_crtc->base.dev, ipu, - pdata->dma[0], dp, BIT(id), true); - ret = ipu_plane_get_resources(ipu_crtc->plane[0]); - if (ret) { - dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n", - ret); - goto err_remove_crtc; - } - - /* If this crtc is using the DP, add an overlay plane */ - if (pdata->dp >= 0 && pdata->dma[1] > 0) { - ipu_crtc->plane[1] = ipu_plane_init(ipu_crtc->base.dev, ipu, - pdata->dma[1], - IPU_DP_FLOW_SYNC_FG, - BIT(id), false); - if (IS_ERR(ipu_crtc->plane[1])) - ipu_crtc->plane[1] = NULL; - } - - ipu_crtc->irq = ipu_plane_irq(ipu_crtc->plane[0]); - ret = devm_request_irq(ipu_crtc->dev, ipu_crtc->irq, ipu_irq_handler, 0, - "imx_drm", ipu_crtc); - if (ret < 0) { - dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret); - goto err_put_plane_res; - } - - return 0; - -err_put_plane_res: - ipu_plane_put_resources(ipu_crtc->plane[0]); -err_remove_crtc: - imx_drm_remove_crtc(ipu_crtc->imx_crtc); -err_put_resources: - ipu_put_resources(ipu_crtc); - - return ret; -} - -static struct device_node *ipu_drm_get_port_by_id(struct device_node *parent, - int port_id) -{ - struct device_node *port; - int id, ret; - - port = of_get_child_by_name(parent, "port"); - while (port) { - ret = of_property_read_u32(port, "reg", &id); - if (!ret && id == port_id) - return port; - - do { - port = of_get_next_child(parent, port); - if (!port) - return NULL; - } while (of_node_cmp(port->name, "port")); - } - - return NULL; -} - -static int ipu_drm_bind(struct device *dev, struct device *master, void *data) -{ - struct ipu_client_platformdata *pdata = dev->platform_data; - struct drm_device *drm = data; - struct ipu_crtc *ipu_crtc; - int ret; - - ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL); - if (!ipu_crtc) - return -ENOMEM; - - ipu_crtc->dev = dev; - - ret = ipu_crtc_init(ipu_crtc, pdata, drm); - if (ret) - return ret; - - dev_set_drvdata(dev, ipu_crtc); - - return 0; -} - -static void ipu_drm_unbind(struct device *dev, struct device *master, - void *data) -{ - struct ipu_crtc *ipu_crtc = dev_get_drvdata(dev); - - imx_drm_remove_crtc(ipu_crtc->imx_crtc); - - ipu_plane_put_resources(ipu_crtc->plane[0]); - ipu_put_resources(ipu_crtc); -} - -static const struct component_ops ipu_crtc_ops = { - .bind = ipu_drm_bind, - .unbind = ipu_drm_unbind, -}; - -static int ipu_drm_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct ipu_client_platformdata *pdata = dev->platform_data; - int ret; - - if (!dev->platform_data) - return -EINVAL; - - if (!dev->of_node) { - /* Associate crtc device with the corresponding DI port node */ - dev->of_node = ipu_drm_get_port_by_id(dev->parent->of_node, - pdata->di + 2); - if (!dev->of_node) { - dev_err(dev, "missing port@%d node in %s\n", - pdata->di + 2, dev->parent->of_node->full_name); - return -ENODEV; - } - } - - ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); - if (ret) - return ret; - - return component_add(dev, &ipu_crtc_ops); -} - -static int ipu_drm_remove(struct platform_device *pdev) -{ - component_del(&pdev->dev, &ipu_crtc_ops); - return 0; -} - -static struct platform_driver ipu_drm_driver = { - .driver = { - .name = "imx-ipuv3-crtc", - }, - .probe = ipu_drm_probe, - .remove = ipu_drm_remove, -}; -module_platform_driver(ipu_drm_driver); - -MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:imx-ipuv3-crtc"); diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c deleted file mode 100644 index 6987e16fe99b..000000000000 --- a/drivers/staging/imx-drm/ipuv3-plane.c +++ /dev/null @@ -1,394 +0,0 @@ -/* - * i.MX IPUv3 DP Overlay Planes - * - * Copyright (C) 2013 Philipp Zabel, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <drm/drmP.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_cma_helper.h> - -#include "video/imx-ipu-v3.h" -#include "ipuv3-plane.h" - -#define to_ipu_plane(x) container_of(x, struct ipu_plane, base) - -static const uint32_t ipu_plane_formats[] = { - DRM_FORMAT_XRGB1555, - DRM_FORMAT_XBGR1555, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_ABGR8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_YUV420, - DRM_FORMAT_YVU420, -}; - -int ipu_plane_irq(struct ipu_plane *ipu_plane) -{ - return ipu_idmac_channel_irq(ipu_plane->ipu, ipu_plane->ipu_ch, - IPU_IRQ_EOF); -} - -static int calc_vref(struct drm_display_mode *mode) -{ - unsigned long htotal, vtotal; - - htotal = mode->htotal; - vtotal = mode->vtotal; - - if (!htotal || !vtotal) - return 60; - - return DIV_ROUND_UP(mode->clock * 1000, vtotal * htotal); -} - -static inline int calc_bandwidth(int width, int height, unsigned int vref) -{ - return width * height * vref; -} - -int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, - int x, int y) -{ - struct drm_gem_cma_object *cma_obj; - unsigned long eba; - int active; - - cma_obj = drm_fb_cma_get_gem_obj(fb, 0); - if (!cma_obj) { - DRM_DEBUG_KMS("entry is null.\n"); - return -EFAULT; - } - - dev_dbg(ipu_plane->base.dev->dev, "phys = %pad, x = %d, y = %d", - &cma_obj->paddr, x, y); - - eba = cma_obj->paddr + fb->offsets[0] + - fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x; - - if (ipu_plane->enabled) { - active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch); - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba); - ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active); - } else { - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba); - } - - /* cache offsets for subsequent pageflips */ - ipu_plane->x = x; - ipu_plane->y = y; - - return 0; -} - -int ipu_plane_mode_set(struct ipu_plane *ipu_plane, struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) -{ - struct device *dev = ipu_plane->base.dev->dev; - int ret; - - /* no scaling */ - if (src_w != crtc_w || src_h != crtc_h) - return -EINVAL; - - /* clip to crtc bounds */ - if (crtc_x < 0) { - if (-crtc_x > crtc_w) - return -EINVAL; - src_x += -crtc_x; - src_w -= -crtc_x; - crtc_w -= -crtc_x; - crtc_x = 0; - } - if (crtc_y < 0) { - if (-crtc_y > crtc_h) - return -EINVAL; - src_y += -crtc_y; - src_h -= -crtc_y; - crtc_h -= -crtc_y; - crtc_y = 0; - } - if (crtc_x + crtc_w > mode->hdisplay) { - if (crtc_x > mode->hdisplay) - return -EINVAL; - crtc_w = mode->hdisplay - crtc_x; - src_w = crtc_w; - } - if (crtc_y + crtc_h > mode->vdisplay) { - if (crtc_y > mode->vdisplay) - return -EINVAL; - crtc_h = mode->vdisplay - crtc_y; - src_h = crtc_h; - } - /* full plane minimum width is 13 pixels */ - if (crtc_w < 13 && (ipu_plane->dp_flow != IPU_DP_FLOW_SYNC_FG)) - return -EINVAL; - if (crtc_h < 2) - return -EINVAL; - - /* - * since we cannot touch active IDMAC channels, we do not support - * resizing the enabled plane or changing its format - */ - if (ipu_plane->enabled) { - if (src_w != ipu_plane->w || src_h != ipu_plane->h || - fb->pixel_format != ipu_plane->base.fb->pixel_format) - return -EINVAL; - - return ipu_plane_set_base(ipu_plane, fb, src_x, src_y); - } - - switch (ipu_plane->dp_flow) { - case IPU_DP_FLOW_SYNC_BG: - ret = ipu_dp_setup_channel(ipu_plane->dp, - IPUV3_COLORSPACE_RGB, - IPUV3_COLORSPACE_RGB); - if (ret) { - dev_err(dev, - "initializing display processor failed with %d\n", - ret); - return ret; - } - ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true); - break; - case IPU_DP_FLOW_SYNC_FG: - ipu_dp_setup_channel(ipu_plane->dp, - ipu_drm_fourcc_to_colorspace(fb->pixel_format), - IPUV3_COLORSPACE_UNKNOWN); - ipu_dp_set_window_pos(ipu_plane->dp, crtc_x, crtc_y); - /* Enable local alpha on partial plane */ - switch (fb->pixel_format) { - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false); - break; - default: - break; - } - } - - ret = ipu_dmfc_init_channel(ipu_plane->dmfc, crtc_w); - if (ret) { - dev_err(dev, "initializing dmfc channel failed with %d\n", ret); - return ret; - } - - ret = ipu_dmfc_alloc_bandwidth(ipu_plane->dmfc, - calc_bandwidth(crtc_w, crtc_h, - calc_vref(mode)), 64); - if (ret) { - dev_err(dev, "allocating dmfc bandwidth failed with %d\n", ret); - return ret; - } - - ipu_cpmem_zero(ipu_plane->ipu_ch); - ipu_cpmem_set_resolution(ipu_plane->ipu_ch, src_w, src_h); - ret = ipu_cpmem_set_fmt(ipu_plane->ipu_ch, fb->pixel_format); - if (ret < 0) { - dev_err(dev, "unsupported pixel format 0x%08x\n", - fb->pixel_format); - return ret; - } - ipu_cpmem_set_high_priority(ipu_plane->ipu_ch); - ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1); - ipu_cpmem_set_stride(ipu_plane->ipu_ch, fb->pitches[0]); - - ret = ipu_plane_set_base(ipu_plane, fb, src_x, src_y); - if (ret < 0) - return ret; - - ipu_plane->w = src_w; - ipu_plane->h = src_h; - - return 0; -} - -void ipu_plane_put_resources(struct ipu_plane *ipu_plane) -{ - if (!IS_ERR_OR_NULL(ipu_plane->dp)) - ipu_dp_put(ipu_plane->dp); - if (!IS_ERR_OR_NULL(ipu_plane->dmfc)) - ipu_dmfc_put(ipu_plane->dmfc); - if (!IS_ERR_OR_NULL(ipu_plane->ipu_ch)) - ipu_idmac_put(ipu_plane->ipu_ch); -} - -int ipu_plane_get_resources(struct ipu_plane *ipu_plane) -{ - int ret; - - ipu_plane->ipu_ch = ipu_idmac_get(ipu_plane->ipu, ipu_plane->dma); - if (IS_ERR(ipu_plane->ipu_ch)) { - ret = PTR_ERR(ipu_plane->ipu_ch); - DRM_ERROR("failed to get idmac channel: %d\n", ret); - return ret; - } - - ipu_plane->dmfc = ipu_dmfc_get(ipu_plane->ipu, ipu_plane->dma); - if (IS_ERR(ipu_plane->dmfc)) { - ret = PTR_ERR(ipu_plane->dmfc); - DRM_ERROR("failed to get dmfc: ret %d\n", ret); - goto err_out; - } - - if (ipu_plane->dp_flow >= 0) { - ipu_plane->dp = ipu_dp_get(ipu_plane->ipu, ipu_plane->dp_flow); - if (IS_ERR(ipu_plane->dp)) { - ret = PTR_ERR(ipu_plane->dp); - DRM_ERROR("failed to get dp flow: %d\n", ret); - goto err_out; - } - } - - return 0; -err_out: - ipu_plane_put_resources(ipu_plane); - - return ret; -} - -void ipu_plane_enable(struct ipu_plane *ipu_plane) -{ - if (ipu_plane->dp) - ipu_dp_enable(ipu_plane->ipu); - ipu_dmfc_enable_channel(ipu_plane->dmfc); - ipu_idmac_enable_channel(ipu_plane->ipu_ch); - if (ipu_plane->dp) - ipu_dp_enable_channel(ipu_plane->dp); - - ipu_plane->enabled = true; -} - -void ipu_plane_disable(struct ipu_plane *ipu_plane) -{ - ipu_plane->enabled = false; - - ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50); - - if (ipu_plane->dp) - ipu_dp_disable_channel(ipu_plane->dp); - ipu_idmac_disable_channel(ipu_plane->ipu_ch); - ipu_dmfc_disable_channel(ipu_plane->dmfc); - if (ipu_plane->dp) - ipu_dp_disable(ipu_plane->ipu); -} - -/* - * drm_plane API - */ - -static int ipu_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) -{ - struct ipu_plane *ipu_plane = to_ipu_plane(plane); - int ret = 0; - - DRM_DEBUG_KMS("plane - %p\n", plane); - - if (!ipu_plane->enabled) - ret = ipu_plane_get_resources(ipu_plane); - if (ret < 0) - return ret; - - ret = ipu_plane_mode_set(ipu_plane, crtc, &crtc->hwmode, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x >> 16, src_y >> 16, src_w >> 16, src_h >> 16); - if (ret < 0) { - ipu_plane_put_resources(ipu_plane); - return ret; - } - - if (crtc != plane->crtc) - dev_info(plane->dev->dev, "crtc change: %p -> %p\n", - plane->crtc, crtc); - plane->crtc = crtc; - - if (!ipu_plane->enabled) - ipu_plane_enable(ipu_plane); - - return 0; -} - -static int ipu_disable_plane(struct drm_plane *plane) -{ - struct ipu_plane *ipu_plane = to_ipu_plane(plane); - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - if (ipu_plane->enabled) - ipu_plane_disable(ipu_plane); - - ipu_plane_put_resources(ipu_plane); - - return 0; -} - -static void ipu_plane_destroy(struct drm_plane *plane) -{ - struct ipu_plane *ipu_plane = to_ipu_plane(plane); - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - ipu_disable_plane(plane); - drm_plane_cleanup(plane); - kfree(ipu_plane); -} - -static struct drm_plane_funcs ipu_plane_funcs = { - .update_plane = ipu_update_plane, - .disable_plane = ipu_disable_plane, - .destroy = ipu_plane_destroy, -}; - -struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, - int dma, int dp, unsigned int possible_crtcs, - bool priv) -{ - struct ipu_plane *ipu_plane; - int ret; - - DRM_DEBUG_KMS("channel %d, dp flow %d, possible_crtcs=0x%x\n", - dma, dp, possible_crtcs); - - ipu_plane = kzalloc(sizeof(*ipu_plane), GFP_KERNEL); - if (!ipu_plane) { - DRM_ERROR("failed to allocate plane\n"); - return ERR_PTR(-ENOMEM); - } - - ipu_plane->ipu = ipu; - ipu_plane->dma = dma; - ipu_plane->dp_flow = dp; - - ret = drm_plane_init(dev, &ipu_plane->base, possible_crtcs, - &ipu_plane_funcs, ipu_plane_formats, - ARRAY_SIZE(ipu_plane_formats), - priv); - if (ret) { - DRM_ERROR("failed to initialize plane\n"); - kfree(ipu_plane); - return ERR_PTR(ret); - } - - return ipu_plane; -} diff --git a/drivers/staging/imx-drm/ipuv3-plane.h b/drivers/staging/imx-drm/ipuv3-plane.h deleted file mode 100644 index af125fb40ef5..000000000000 --- a/drivers/staging/imx-drm/ipuv3-plane.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef __IPUV3_PLANE_H__ -#define __IPUV3_PLANE_H__ - -#include <drm/drm_crtc.h> /* drm_plane */ - -struct drm_plane; -struct drm_device; -struct ipu_soc; -struct drm_crtc; -struct drm_framebuffer; - -struct ipuv3_channel; -struct dmfc_channel; -struct ipu_dp; - -struct ipu_plane { - struct drm_plane base; - - struct ipu_soc *ipu; - struct ipuv3_channel *ipu_ch; - struct dmfc_channel *dmfc; - struct ipu_dp *dp; - - int dma; - int dp_flow; - - int x; - int y; - int w; - int h; - - bool enabled; -}; - -struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, - int dma, int dp, unsigned int possible_crtcs, - bool priv); - -/* Init IDMAC, DMFC, DP */ -int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, uint32_t src_w, - uint32_t src_h); - -void ipu_plane_enable(struct ipu_plane *plane); -void ipu_plane_disable(struct ipu_plane *plane); -int ipu_plane_set_base(struct ipu_plane *plane, struct drm_framebuffer *fb, - int x, int y); - -int ipu_plane_get_resources(struct ipu_plane *plane); -void ipu_plane_put_resources(struct ipu_plane *plane); - -int ipu_plane_irq(struct ipu_plane *plane); - -#endif diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c deleted file mode 100644 index 803b14c69c7d..000000000000 --- a/drivers/staging/imx-drm/parallel-display.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * i.MX drm driver - parallel display implementation - * - * Copyright (C) 2012 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/component.h> -#include <linux/module.h> -#include <drm/drmP.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_panel.h> -#include <linux/videodev2.h> -#include <video/of_display_timing.h> - -#include "imx-drm.h" - -#define con_to_imxpd(x) container_of(x, struct imx_parallel_display, connector) -#define enc_to_imxpd(x) container_of(x, struct imx_parallel_display, encoder) - -struct imx_parallel_display { - struct drm_connector connector; - struct drm_encoder encoder; - struct device *dev; - void *edid; - int edid_len; - u32 interface_pix_fmt; - int mode_valid; - struct drm_display_mode mode; - struct drm_panel *panel; -}; - -static enum drm_connector_status imx_pd_connector_detect( - struct drm_connector *connector, bool force) -{ - return connector_status_connected; -} - -static int imx_pd_connector_get_modes(struct drm_connector *connector) -{ - struct imx_parallel_display *imxpd = con_to_imxpd(connector); - struct device_node *np = imxpd->dev->of_node; - int num_modes = 0; - - if (imxpd->panel && imxpd->panel->funcs && - imxpd->panel->funcs->get_modes) { - num_modes = imxpd->panel->funcs->get_modes(imxpd->panel); - if (num_modes > 0) - return num_modes; - } - - if (imxpd->edid) { - drm_mode_connector_update_edid_property(connector, imxpd->edid); - num_modes = drm_add_edid_modes(connector, imxpd->edid); - } - - if (imxpd->mode_valid) { - struct drm_display_mode *mode = drm_mode_create(connector->dev); - - if (!mode) - return -EINVAL; - drm_mode_copy(mode, &imxpd->mode); - mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, - drm_mode_probed_add(connector, mode); - num_modes++; - } - - if (np) { - struct drm_display_mode *mode = drm_mode_create(connector->dev); - - if (!mode) - return -EINVAL; - of_get_drm_display_mode(np, &imxpd->mode, OF_USE_NATIVE_MODE); - drm_mode_copy(mode, &imxpd->mode); - mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, - drm_mode_probed_add(connector, mode); - num_modes++; - } - - return num_modes; -} - -static struct drm_encoder *imx_pd_connector_best_encoder( - struct drm_connector *connector) -{ - struct imx_parallel_display *imxpd = con_to_imxpd(connector); - - return &imxpd->encoder; -} - -static void imx_pd_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - if (mode != DRM_MODE_DPMS_ON) - drm_panel_disable(imxpd->panel); - else - drm_panel_enable(imxpd->panel); -} - -static bool imx_pd_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static void imx_pd_encoder_prepare(struct drm_encoder *encoder) -{ - struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - imx_drm_panel_format(encoder, imxpd->interface_pix_fmt); -} - -static void imx_pd_encoder_commit(struct drm_encoder *encoder) -{ - struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - drm_panel_prepare(imxpd->panel); - drm_panel_enable(imxpd->panel); -} - -static void imx_pd_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ -} - -static void imx_pd_encoder_disable(struct drm_encoder *encoder) -{ - struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - drm_panel_disable(imxpd->panel); - drm_panel_unprepare(imxpd->panel); -} - -static struct drm_connector_funcs imx_pd_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .detect = imx_pd_connector_detect, - .destroy = imx_drm_connector_destroy, -}; - -static struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = { - .get_modes = imx_pd_connector_get_modes, - .best_encoder = imx_pd_connector_best_encoder, -}; - -static struct drm_encoder_funcs imx_pd_encoder_funcs = { - .destroy = imx_drm_encoder_destroy, -}; - -static struct drm_encoder_helper_funcs imx_pd_encoder_helper_funcs = { - .dpms = imx_pd_encoder_dpms, - .mode_fixup = imx_pd_encoder_mode_fixup, - .prepare = imx_pd_encoder_prepare, - .commit = imx_pd_encoder_commit, - .mode_set = imx_pd_encoder_mode_set, - .disable = imx_pd_encoder_disable, -}; - -static int imx_pd_register(struct drm_device *drm, - struct imx_parallel_display *imxpd) -{ - int ret; - - ret = imx_drm_encoder_parse_of(drm, &imxpd->encoder, - imxpd->dev->of_node); - if (ret) - return ret; - - /* set the connector's dpms to OFF so that - * drm_helper_connector_dpms() won't return - * immediately since the current state is ON - * at this point. - */ - imxpd->connector.dpms = DRM_MODE_DPMS_OFF; - - drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs); - drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs, - DRM_MODE_ENCODER_NONE); - - drm_connector_helper_add(&imxpd->connector, - &imx_pd_connector_helper_funcs); - drm_connector_init(drm, &imxpd->connector, &imx_pd_connector_funcs, - DRM_MODE_CONNECTOR_VGA); - - if (imxpd->panel) - drm_panel_attach(imxpd->panel, &imxpd->connector); - - drm_mode_connector_attach_encoder(&imxpd->connector, &imxpd->encoder); - - imxpd->connector.encoder = &imxpd->encoder; - - return 0; -} - -static int imx_pd_bind(struct device *dev, struct device *master, void *data) -{ - struct drm_device *drm = data; - struct device_node *np = dev->of_node; - struct device_node *panel_node; - const u8 *edidp; - struct imx_parallel_display *imxpd; - int ret; - const char *fmt; - - imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL); - if (!imxpd) - return -ENOMEM; - - edidp = of_get_property(np, "edid", &imxpd->edid_len); - if (edidp) - imxpd->edid = kmemdup(edidp, imxpd->edid_len, GFP_KERNEL); - - ret = of_property_read_string(np, "interface-pix-fmt", &fmt); - if (!ret) { - if (!strcmp(fmt, "rgb24")) - imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB24; - else if (!strcmp(fmt, "rgb565")) - imxpd->interface_pix_fmt = V4L2_PIX_FMT_RGB565; - else if (!strcmp(fmt, "bgr666")) - imxpd->interface_pix_fmt = V4L2_PIX_FMT_BGR666; - else if (!strcmp(fmt, "lvds666")) - imxpd->interface_pix_fmt = - v4l2_fourcc('L', 'V', 'D', '6'); - } - - panel_node = of_parse_phandle(np, "fsl,panel", 0); - if (panel_node) - imxpd->panel = of_drm_find_panel(panel_node); - - imxpd->dev = dev; - - ret = imx_pd_register(drm, imxpd); - if (ret) - return ret; - - dev_set_drvdata(dev, imxpd); - - return 0; -} - -static void imx_pd_unbind(struct device *dev, struct device *master, - void *data) -{ - struct imx_parallel_display *imxpd = dev_get_drvdata(dev); - - imxpd->encoder.funcs->destroy(&imxpd->encoder); - imxpd->connector.funcs->destroy(&imxpd->connector); -} - -static const struct component_ops imx_pd_ops = { - .bind = imx_pd_bind, - .unbind = imx_pd_unbind, -}; - -static int imx_pd_probe(struct platform_device *pdev) -{ - return component_add(&pdev->dev, &imx_pd_ops); -} - -static int imx_pd_remove(struct platform_device *pdev) -{ - component_del(&pdev->dev, &imx_pd_ops); - return 0; -} - -static const struct of_device_id imx_pd_dt_ids[] = { - { .compatible = "fsl,imx-parallel-display", }, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(of, imx_pd_dt_ids); - -static struct platform_driver imx_pd_driver = { - .probe = imx_pd_probe, - .remove = imx_pd_remove, - .driver = { - .of_match_table = imx_pd_dt_ids, - .name = "imx-parallel-display", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(imx_pd_driver); - -MODULE_DESCRIPTION("i.MX parallel display driver"); -MODULE_AUTHOR("Sascha Hauer, Pengutronix"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:imx-parallel-display"); diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c index 5fded5a363bd..5917c31c7ed6 100644 --- a/drivers/staging/lustre/lustre/libcfs/tracefile.c +++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c @@ -1024,8 +1024,8 @@ static int tracefiled(void *arg) if (f_pos >= (off_t)cfs_tracefile_size) f_pos = 0; - else if (f_pos > i_size_read(filp->f_dentry->d_inode)) - f_pos = i_size_read(filp->f_dentry->d_inode); + else if (f_pos > i_size_read(file_inode(filp))) + f_pos = i_size_read(file_inode(filp)); buf = kmap(tage->page); rc = vfs_write(filp, (__force const char __user *)buf, diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index 5f03c5fbb098..5bb9c85cec81 100644 --- a/drivers/staging/lustre/lustre/llite/dcache.c +++ b/drivers/staging/lustre/lustre/llite/dcache.c @@ -151,10 +151,10 @@ static int ll_ddelete(const struct dentry *de) { LASSERT(de); - CDEBUG(D_DENTRY, "%s dentry %.*s (%p, parent %p, inode %p) %s%s\n", + CDEBUG(D_DENTRY, "%s dentry %pd (%p, parent %p, inode %p) %s%s\n", d_lustre_invalid((struct dentry *)de) ? "deleting" : "keeping", - de->d_name.len, de->d_name.name, de, de->d_parent, de->d_inode, - d_unhashed((struct dentry *)de) ? "" : "hashed,", + de, de, de->d_parent, de->d_inode, + d_unhashed(de) ? "" : "hashed,", list_empty(&de->d_subdirs) ? "" : "subdirs"); /* kernel >= 2.6.38 last refcount is decreased after this function. */ @@ -180,8 +180,8 @@ int ll_d_init(struct dentry *de) { LASSERT(de != NULL); - CDEBUG(D_DENTRY, "ldd on dentry %.*s (%p) parent %p inode %p refc %d\n", - de->d_name.len, de->d_name.name, de, de->d_parent, de->d_inode, + CDEBUG(D_DENTRY, "ldd on dentry %pd (%p) parent %p inode %p refc %d\n", + de, de, de->d_parent, de->d_inode, d_count(de)); if (de->d_fsdata == NULL) { @@ -258,10 +258,9 @@ void ll_invalidate_aliases(struct inode *inode) inode->i_ino, inode->i_generation, inode); ll_lock_dcache(inode); - ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) { - CDEBUG(D_DENTRY, "dentry in drop %.*s (%p) parent %p inode %p flags %d\n", - dentry->d_name.len, dentry->d_name.name, - dentry, dentry->d_parent, + ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_u.d_alias) { + CDEBUG(D_DENTRY, "dentry in drop %pd (%p) parent %p inode %p flags %d\n", + dentry, dentry, dentry->d_parent, dentry->d_inode, dentry->d_flags); if (unlikely(dentry == dentry->d_sb->s_root)) { @@ -352,8 +351,8 @@ static int ll_revalidate_nd(struct dentry *dentry, unsigned int flags) { int rc; - CDEBUG(D_VFSTRACE, "VFS Op:name=%s, flags=%u\n", - dentry->d_name.name, flags); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, flags=%u\n", + dentry, flags); rc = ll_revalidate_dentry(dentry, flags); return rc; diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 1f181c80838c..407718a0026f 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -593,7 +593,7 @@ int ll_dir_read(struct inode *inode, struct dir_context *ctx) static int ll_readdir(struct file *filp, struct dir_context *ctx) { - struct inode *inode = filp->f_dentry->d_inode; + struct inode *inode = file_inode(filp); struct ll_file_data *lfd = LUSTRE_FPRIVATE(filp); struct ll_sb_info *sbi = ll_i2sbi(inode); int hash64 = sbi->ll_flags & LL_SBI_64BIT_HASH; @@ -1239,7 +1239,7 @@ ll_getname(const char __user *filename) static long ll_dir_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); struct ll_sb_info *sbi = ll_i2sbi(inode); struct obd_ioctl_data *data; int rc = 0; @@ -1386,7 +1386,7 @@ lmv_out_free: return -EFAULT; } - if (inode->i_sb->s_root == file->f_dentry) + if (is_root_inode(inode)) set_default = 1; /* in v1 and v3 cases lumv1 points to data */ @@ -1718,8 +1718,7 @@ out_quotactl: return ll_flush_ctx(inode); #ifdef CONFIG_FS_POSIX_ACL case LL_IOC_RMTACL: { - if (sbi->ll_flags & LL_SBI_RMT_CLIENT && - inode == inode->i_sb->s_root->d_inode) { + if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) { struct ll_file_data *fd = LUSTRE_FPRIVATE(file); LASSERT(fd != NULL); diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 234c7143008a..35a2df01528c 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -266,6 +266,10 @@ static int ll_md_close(struct obd_export *md_exp, struct inode *inode, { struct ll_file_data *fd = LUSTRE_FPRIVATE(file); struct ll_inode_info *lli = ll_i2info(inode); + int lockmode; + __u64 flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_TEST_LOCK; + struct lustre_handle lockh; + ldlm_policy_data_t policy = {.l_inodebits={MDS_INODELOCK_OPEN}}; int rc = 0; /* clear group lock, if present */ @@ -292,40 +296,26 @@ static int ll_md_close(struct obd_export *md_exp, struct inode *inode, /* Let's see if we have good enough OPEN lock on the file and if we can skip talking to MDS */ - if (file->f_dentry->d_inode) { /* Can this ever be false? */ - int lockmode; - __u64 flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_TEST_LOCK; - struct lustre_handle lockh; - struct inode *inode = file->f_dentry->d_inode; - ldlm_policy_data_t policy = { - .l_inodebits = {MDS_INODELOCK_OPEN} }; - - mutex_lock(&lli->lli_och_mutex); - if (fd->fd_omode & FMODE_WRITE) { - lockmode = LCK_CW; - LASSERT(lli->lli_open_fd_write_count); - lli->lli_open_fd_write_count--; - } else if (fd->fd_omode & FMODE_EXEC) { - lockmode = LCK_PR; - LASSERT(lli->lli_open_fd_exec_count); - lli->lli_open_fd_exec_count--; - } else { - lockmode = LCK_CR; - LASSERT(lli->lli_open_fd_read_count); - lli->lli_open_fd_read_count--; - } - mutex_unlock(&lli->lli_och_mutex); - if (!md_lock_match(md_exp, flags, ll_inode2fid(inode), - LDLM_IBITS, &policy, lockmode, - &lockh)) { - rc = ll_md_real_close(file->f_dentry->d_inode, - fd->fd_omode); - } + mutex_lock(&lli->lli_och_mutex); + if (fd->fd_omode & FMODE_WRITE) { + lockmode = LCK_CW; + LASSERT(lli->lli_open_fd_write_count); + lli->lli_open_fd_write_count--; + } else if (fd->fd_omode & FMODE_EXEC) { + lockmode = LCK_PR; + LASSERT(lli->lli_open_fd_exec_count); + lli->lli_open_fd_exec_count--; } else { - CERROR("Releasing a file %p with negative dentry %p. Name %s", - file, file->f_dentry, file->f_dentry->d_name.name); + lockmode = LCK_CR; + LASSERT(lli->lli_open_fd_read_count); + lli->lli_open_fd_read_count--; } + mutex_unlock(&lli->lli_och_mutex); + + if (!md_lock_match(md_exp, flags, ll_inode2fid(inode), + LDLM_IBITS, &policy, lockmode, &lockh)) + rc = ll_md_real_close(inode, fd->fd_omode); out: LUSTRE_FPRIVATE(file) = NULL; @@ -351,8 +341,7 @@ int ll_file_release(struct inode *inode, struct file *file) inode->i_generation, inode); #ifdef CONFIG_FS_POSIX_ACL - if (sbi->ll_flags & LL_SBI_RMT_CLIENT && - inode == inode->i_sb->s_root->d_inode) { + if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) { struct ll_file_data *fd = LUSTRE_FPRIVATE(file); LASSERT(fd != NULL); @@ -364,7 +353,7 @@ int ll_file_release(struct inode *inode, struct file *file) } #endif - if (inode->i_sb->s_root != file->f_dentry) + if (!is_root_inode(inode)) ll_stats_ops_tally(sbi, LPROC_LL_RELEASE, 1); fd = LUSTRE_FPRIVATE(file); LASSERT(fd != NULL); @@ -376,7 +365,7 @@ int ll_file_release(struct inode *inode, struct file *file) lli->lli_opendir_pid != 0) ll_stop_statahead(inode, lli->lli_opendir_key); - if (inode->i_sb->s_root == file->f_dentry) { + if (is_root_inode(inode)) { LUSTRE_FPRIVATE(file) = NULL; ll_file_data_put(fd); return 0; @@ -395,21 +384,19 @@ int ll_file_release(struct inode *inode, struct file *file) return rc; } -static int ll_intent_file_open(struct file *file, void *lmm, +static int ll_intent_file_open(struct dentry *dentry, void *lmm, int lmmsize, struct lookup_intent *itp) { - struct ll_sb_info *sbi = ll_i2sbi(file->f_dentry->d_inode); - struct dentry *parent = file->f_dentry->d_parent; - const char *name = file->f_dentry->d_name.name; - const int len = file->f_dentry->d_name.len; + struct inode *inode = dentry->d_inode; + struct ll_sb_info *sbi = ll_i2sbi(inode); + struct dentry *parent = dentry->d_parent; + const char *name = dentry->d_name.name; + const int len = dentry->d_name.len; struct md_op_data *op_data; struct ptlrpc_request *req; __u32 opc = LUSTRE_OPC_ANY; int rc; - if (!parent) - return -ENOENT; - /* Usually we come here only for NFSD, and we want open lock. But we can also get here with pre 2.6.15 patchless kernels, and in that case that lock is also ok */ @@ -426,7 +413,7 @@ static int ll_intent_file_open(struct file *file, void *lmm, } op_data = ll_prep_md_op_data(NULL, parent->d_inode, - file->f_dentry->d_inode, name, len, + inode, name, len, O_RDWR, opc, NULL); if (IS_ERR(op_data)) return PTR_ERR(op_data); @@ -442,7 +429,7 @@ static int ll_intent_file_open(struct file *file, void *lmm, if (!it_disposition(itp, DISP_OPEN_OPEN) || it_open_error(DISP_OPEN_OPEN, itp)) goto out; - ll_release_openhandle(file->f_dentry, itp); + ll_release_openhandle(inode, itp); goto out; } @@ -457,10 +444,9 @@ static int ll_intent_file_open(struct file *file, void *lmm, goto out; } - rc = ll_prep_inode(&file->f_dentry->d_inode, req, NULL, itp); + rc = ll_prep_inode(&inode, req, NULL, itp); if (!rc && itp->d.lustre.it_lock_mode) - ll_set_lock_data(sbi->ll_md_exp, file->f_dentry->d_inode, - itp, NULL); + ll_set_lock_data(sbi->ll_md_exp, inode, itp, NULL); out: ptlrpc_req_finished(req); @@ -502,7 +488,7 @@ static int ll_och_fill(struct obd_export *md_exp, struct lookup_intent *it, static int ll_local_open(struct file *file, struct lookup_intent *it, struct ll_file_data *fd, struct obd_client_handle *och) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); struct ll_inode_info *lli = ll_i2info(inode); LASSERT(!LUSTRE_FPRIVATE(file)); @@ -575,7 +561,7 @@ int ll_file_open(struct inode *inode, struct file *file) spin_unlock(&lli->lli_sa_lock); } - if (inode->i_sb->s_root == file->f_dentry) { + if (is_root_inode(inode)) { LUSTRE_FPRIVATE(file) = fd; return 0; } @@ -633,7 +619,7 @@ restart: goto out_openerr; } - ll_release_openhandle(file->f_dentry, it); + ll_release_openhandle(inode, it); } (*och_usecount)++; @@ -653,7 +639,7 @@ restart: result in a deadlock */ mutex_unlock(&lli->lli_och_mutex); it->it_create_mode |= M_CHECK_STALE; - rc = ll_intent_file_open(file, NULL, 0, it); + rc = ll_intent_file_open(file->f_path.dentry, NULL, 0, it); it->it_create_mode &= ~M_CHECK_STALE; if (rc) goto out_openerr; @@ -1066,7 +1052,7 @@ int ll_glimpse_ioctl(struct ll_sb_info *sbi, struct lov_stripe_md *lsm, static bool file_is_noatime(const struct file *file) { const struct vfsmount *mnt = file->f_path.mnt; - const struct inode *inode = file->f_path.dentry->d_inode; + const struct inode *inode = file_inode(file); /* Adapted from file_accessed() and touch_atime().*/ if (file->f_flags & O_NOATIME) @@ -1092,7 +1078,7 @@ static bool file_is_noatime(const struct file *file) void ll_io_init(struct cl_io *io, const struct file *file, int write) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); io->u.ci_rw.crw_nonblock = file->f_flags & O_NONBLOCK; if (write) { @@ -1118,7 +1104,7 @@ ll_file_io_generic(const struct lu_env *env, struct vvp_io_args *args, struct file *file, enum cl_io_type iot, loff_t *ppos, size_t count) { - struct ll_inode_info *lli = ll_i2info(file->f_dentry->d_inode); + struct ll_inode_info *lli = ll_i2info(file_inode(file)); struct ll_file_data *fd = LUSTRE_FPRIVATE(file); struct cl_io *io; ssize_t result; @@ -1179,20 +1165,20 @@ out: /* If any bit been read/written (result != 0), we just return * short read/write instead of restart io. */ if ((result == 0 || result == -ENODATA) && io->ci_need_restart) { - CDEBUG(D_VFSTRACE, "Restart %s on %s from %lld, count:%zd\n", + CDEBUG(D_VFSTRACE, "Restart %s on %pD from %lld, count:%zd\n", iot == CIT_READ ? "read" : "write", - file->f_dentry->d_name.name, *ppos, count); + file, *ppos, count); LASSERTF(io->ci_nob == 0, "%zd", io->ci_nob); goto restart; } if (iot == CIT_READ) { if (result >= 0) - ll_stats_ops_tally(ll_i2sbi(file->f_dentry->d_inode), + ll_stats_ops_tally(ll_i2sbi(file_inode(file)), LPROC_LL_READ_BYTES, result); } else if (iot == CIT_WRITE) { if (result >= 0) { - ll_stats_ops_tally(ll_i2sbi(file->f_dentry->d_inode), + ll_stats_ops_tally(ll_i2sbi(file_inode(file)), LPROC_LL_WRITE_BYTES, result); fd->fd_write_failed = false; } else if (result != -ERESTARTSYS) { @@ -1355,7 +1341,7 @@ static int ll_lov_recreate_fid(struct inode *inode, unsigned long arg) return ll_lov_recreate(inode, &oi, ost_idx); } -int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file, +int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry, int flags, struct lov_user_md *lum, int lum_size) { struct lov_stripe_md *lsm = NULL; @@ -1372,21 +1358,20 @@ int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file, } ll_inode_size_lock(inode); - rc = ll_intent_file_open(file, lum, lum_size, &oit); + rc = ll_intent_file_open(dentry, lum, lum_size, &oit); if (rc) goto out_unlock; rc = oit.d.lustre.it_status; if (rc < 0) goto out_req_free; - ll_release_openhandle(file->f_dentry, &oit); + ll_release_openhandle(inode, &oit); out_unlock: ll_inode_size_unlock(inode); ll_intent_release(&oit); ccc_inode_lsm_put(inode, lsm); out: - cl_lov_delay_create_clear(&file->f_flags); return rc; out_req_free: ptlrpc_req_finished((struct ptlrpc_request *) oit.d.lustre.it_data); @@ -1500,7 +1485,9 @@ static int ll_lov_setea(struct inode *inode, struct file *file, return -EFAULT; } - rc = ll_lov_setstripe_ea_info(inode, file, flags, lump, lum_size); + rc = ll_lov_setstripe_ea_info(inode, file->f_path.dentry, flags, lump, + lum_size); + cl_lov_delay_create_clear(&file->f_flags); OBD_FREE_LARGE(lump, lum_size); return rc; @@ -1527,7 +1514,9 @@ static int ll_lov_setstripe(struct inode *inode, struct file *file, return -EFAULT; } - rc = ll_lov_setstripe_ea_info(inode, file, flags, lumv1, lum_size); + rc = ll_lov_setstripe_ea_info(inode, file->f_path.dentry, flags, lumv1, + lum_size); + cl_lov_delay_create_clear(&file->f_flags); if (rc == 0) { struct lov_stripe_md *lsm; __u32 gen; @@ -1632,22 +1621,21 @@ int ll_put_grouplock(struct inode *inode, struct file *file, unsigned long arg) /** * Close inode open handle * - * \param dentry [in] dentry which contains the inode + * \param inode [in] inode in question * \param it [in,out] intent which contains open info and result * * \retval 0 success * \retval <0 failure */ -int ll_release_openhandle(struct dentry *dentry, struct lookup_intent *it) +int ll_release_openhandle(struct inode *inode, struct lookup_intent *it) { - struct inode *inode = dentry->d_inode; struct obd_client_handle *och; int rc; LASSERT(inode); /* Root ? Do nothing. */ - if (dentry->d_inode->i_sb->s_root == dentry) + if (is_root_inode(inode)) return 0; /* No open handle to close? Move away */ @@ -1960,8 +1948,8 @@ static int ll_swap_layouts(struct file *file1, struct file *file2, if (!llss) return -ENOMEM; - llss->inode1 = file1->f_dentry->d_inode; - llss->inode2 = file2->f_dentry->d_inode; + llss->inode1 = file_inode(file1); + llss->inode2 = file_inode(file2); if (!S_ISREG(llss->inode2->i_mode)) { rc = -EINVAL; @@ -2093,7 +2081,7 @@ putgl: rc = 0; if (llss->ia2.ia_valid != 0) { mutex_lock(&llss->inode1->i_mutex); - rc = ll_setattr(file1->f_dentry, &llss->ia2); + rc = ll_setattr(file1->f_path.dentry, &llss->ia2); mutex_unlock(&llss->inode1->i_mutex); } @@ -2101,7 +2089,7 @@ putgl: int rc1; mutex_lock(&llss->inode2->i_mutex); - rc1 = ll_setattr(file2->f_dentry, &llss->ia1); + rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1); mutex_unlock(&llss->inode2->i_mutex); if (rc == 0) rc = rc1; @@ -2186,7 +2174,7 @@ static int ll_hsm_import(struct inode *inode, struct file *file, mutex_lock(&inode->i_mutex); - rc = ll_setattr_raw(file->f_dentry, attr, true); + rc = ll_setattr_raw(file->f_path.dentry, attr, true); if (rc == -ENODATA) rc = 0; @@ -2205,7 +2193,7 @@ out: static long ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); struct ll_file_data *fd = LUSTRE_FPRIVATE(file); int flags, rc; @@ -2524,7 +2512,7 @@ ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static loff_t ll_file_seek(struct file *file, loff_t offset, int origin) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); loff_t retval, eof = 0; retval = offset + ((origin == SEEK_END) ? i_size_read(inode) : @@ -2548,7 +2536,7 @@ static loff_t ll_file_seek(struct file *file, loff_t offset, int origin) static int ll_flush(struct file *file, fl_owner_t id) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); struct ll_inode_info *lli = ll_i2info(inode); struct ll_file_data *fd = LUSTRE_FPRIVATE(file); int rc, err; @@ -2623,16 +2611,9 @@ int cl_sync_file_range(struct inode *inode, loff_t start, loff_t end, return result; } -/* - * When dentry is provided (the 'else' case), *file->f_dentry may be - * null and dentry must be used directly rather than pulled from - * *file->f_dentry as is done otherwise. - */ - int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - struct dentry *dentry = file->f_dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = file_inode(file); struct ll_inode_info *lli = ll_i2info(inode); struct ptlrpc_request *req; struct obd_capa *oc; @@ -2685,7 +2666,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync) static int ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); struct ll_sb_info *sbi = ll_i2sbi(inode); struct ldlm_enqueue_info einfo = { .ei_type = LDLM_FLOCK, @@ -2909,8 +2890,8 @@ static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits) LASSERT(inode != NULL); - CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p),name=%s\n", - inode->i_ino, inode->i_generation, inode, dentry->d_name.name); + CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p),name=%pd\n", + inode->i_ino, inode->i_generation, inode, dentry); exp = ll_i2mdexp(inode); @@ -3120,7 +3101,7 @@ int ll_inode_permission(struct inode *inode, int mask) /* as root inode are NOT getting validated in lookup operation, * need to do it before permission check. */ - if (inode == inode->i_sb->s_root->d_inode) { + if (is_root_inode(inode)) { rc = __ll_inode_revalidate(inode->i_sb->s_root, MDS_INODELOCK_LOOKUP); if (rc) diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 79fc29b3710c..37306e0c7aad 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -748,7 +748,7 @@ int ll_file_release(struct inode *inode, struct file *file); int ll_glimpse_ioctl(struct ll_sb_info *sbi, struct lov_stripe_md *lsm, lstat_t *st); void ll_ioepoch_open(struct ll_inode_info *lli, __u64 ioepoch); -int ll_release_openhandle(struct dentry *, struct lookup_intent *); +int ll_release_openhandle(struct inode *, struct lookup_intent *); int ll_md_real_close(struct inode *inode, fmode_t fmode); void ll_ioepoch_close(struct inode *inode, struct md_op_data *op_data, struct obd_client_handle **och, unsigned long flags); @@ -763,7 +763,7 @@ struct posix_acl *ll_get_acl(struct inode *inode, int type); int ll_inode_permission(struct inode *inode, int mask); -int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file, +int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry, int flags, struct lov_user_md *lum, int lum_size); int ll_lov_getstripe_ea_info(struct inode *inode, const char *filename, @@ -1413,7 +1413,7 @@ extern ssize_t ll_direct_rw_pages(const struct lu_env *env, struct cl_io *io, static inline int ll_file_nolock(const struct file *file) { struct ll_file_data *fd = LUSTRE_FPRIVATE(file); - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); LASSERT(fd != NULL); return ((fd->fd_flags & LL_FILE_IGNORE_LOCK) || @@ -1489,8 +1489,8 @@ static inline void __d_lustre_invalidate(struct dentry *dentry) */ static inline void d_lustre_invalidate(struct dentry *dentry, int nested) { - CDEBUG(D_DENTRY, "invalidate dentry %.*s (%p) parent %p inode %p refc %d\n", - dentry->d_name.len, dentry->d_name.name, dentry, + CDEBUG(D_DENTRY, "invalidate dentry %pd (%p) parent %p inode %p refc %d\n", + dentry, dentry, dentry->d_parent, dentry->d_inode, d_count(dentry)); spin_lock_nested(&dentry->d_lock, diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 3b0336029da3..6e423aa6a6e4 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -690,11 +690,9 @@ void lustre_dump_dentry(struct dentry *dentry, int recur) list_for_each(tmp, &dentry->d_subdirs) subdirs++; - CERROR("dentry %p dump: name=%.*s parent=%.*s (%p), inode=%p, count=%u, flags=0x%x, fsdata=%p, %d subdirs\n", - dentry, - dentry->d_name.len, dentry->d_name.name, - dentry->d_parent->d_name.len, dentry->d_parent->d_name.name, - dentry->d_parent, dentry->d_inode, d_count(dentry), + CERROR("dentry %p dump: name=%pd parent=%pd (%p), inode=%p, count=%u, flags=0x%x, fsdata=%p, %d subdirs\n", + dentry, dentry, dentry->d_parent, dentry->d_parent, + dentry->d_inode, d_count(dentry), dentry->d_flags, dentry->d_fsdata, subdirs); if (dentry->d_inode != NULL) ll_dump_inode(dentry->d_inode); @@ -703,7 +701,7 @@ void lustre_dump_dentry(struct dentry *dentry, int recur) return; list_for_each(tmp, &dentry->d_subdirs) { - struct dentry *d = list_entry(tmp, struct dentry, d_u.d_child); + struct dentry *d = list_entry(tmp, struct dentry, d_child); lustre_dump_dentry(d, recur - 1); } diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index e72b14daccef..479bf428780c 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -100,7 +100,7 @@ ll_fault_io_init(struct vm_area_struct *vma, struct lu_env **env_ret, unsigned long *ra_flags) { struct file *file = vma->vm_file; - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); struct cl_io *io; struct cl_fault_io *fio; struct lu_env *env; @@ -213,7 +213,7 @@ static int ll_page_mkwrite0(struct vm_area_struct *vma, struct page *vmpage, cfs_restore_sigs(set); if (result == 0) { - struct inode *inode = vma->vm_file->f_dentry->d_inode; + struct inode *inode = file_inode(vma->vm_file); struct ll_inode_info *lli = ll_i2info(inode); lock_page(vmpage); @@ -393,7 +393,7 @@ static int ll_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) if (!printed && ++count > 16) { CWARN("app(%s): the page %lu of file %lu is under heavy contention.\n", current->comm, vmf->pgoff, - vma->vm_file->f_dentry->d_inode->i_ino); + file_inode(vma->vm_file)->i_ino); printed = true; } } while (retry); @@ -427,7 +427,7 @@ static int ll_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) */ static void ll_vm_open(struct vm_area_struct *vma) { - struct inode *inode = vma->vm_file->f_dentry->d_inode; + struct inode *inode = file_inode(vma->vm_file); struct ccc_object *vob = cl_inode2ccc(inode); LASSERT(vma->vm_file); @@ -440,7 +440,7 @@ static void ll_vm_open(struct vm_area_struct *vma) */ static void ll_vm_close(struct vm_area_struct *vma) { - struct inode *inode = vma->vm_file->f_dentry->d_inode; + struct inode *inode = file_inode(vma->vm_file); struct ccc_object *vob = cl_inode2ccc(inode); LASSERT(vma->vm_file); @@ -473,7 +473,7 @@ static const struct vm_operations_struct ll_file_vm_ops = { int ll_file_mmap(struct file *file, struct vm_area_struct *vma) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file_inode(file); int rc; if (ll_file_nolock(file)) diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c index ae3a12ab7fa1..243a7840457f 100644 --- a/drivers/staging/lustre/lustre/llite/llite_nfs.c +++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c @@ -207,13 +207,15 @@ static int ll_encode_fh(struct inode *inode, __u32 *fh, int *plen, return LUSTRE_NFS_FID; } -static int ll_nfs_get_name_filldir(void *cookie, const char *name, int namelen, - loff_t hash, u64 ino, unsigned type) +static int ll_nfs_get_name_filldir(struct dir_context *ctx, const char *name, + int namelen, loff_t hash, u64 ino, + unsigned type) { /* It is hack to access lde_fid for comparison with lgd_fid. * So the input 'name' must be part of the 'lu_dirent'. */ struct lu_dirent *lde = container_of0(name, struct lu_dirent, lde_name); - struct ll_getname_data *lgd = cookie; + struct ll_getname_data *lgd = + container_of(ctx, struct ll_getname_data, ctx); struct lu_fid fid; fid_le_to_cpu(&fid, &lde->lde_fid); diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index b6325c01890b..031248840642 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -187,7 +187,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head) { const struct lu_env *env = lo->lo_env; struct cl_io *io = &lo->lo_io; - struct inode *inode = lo->lo_backing_file->f_dentry->d_inode; + struct inode *inode = file_inode(lo->lo_backing_file); struct cl_object *obj = ll_i2info(inode)->lli_clob; pgoff_t offset; int ret; @@ -626,7 +626,7 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode, break; } if (inode == NULL) - inode = lo->lo_backing_file->f_dentry->d_inode; + inode = file_inode(lo->lo_backing_file); if (lo->lo_state == LLOOP_BOUND) fid = ll_i2info(inode)->lli_fid; else @@ -692,8 +692,7 @@ static enum llioc_iter lloop_ioctl(struct inode *unused, struct file *file, lo_free = lo; continue; } - if (lo->lo_backing_file->f_dentry->d_inode == - file->f_dentry->d_inode) + if (file_inode(lo->lo_backing_file) == file_inode(file)) break; } if (lo || !lo_free) { diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 671d0cd2a6a2..1bf891bd321a 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -54,27 +54,6 @@ static int ll_create_it(struct inode *, struct dentry *, int, struct lookup_intent *); -/* - * Check if we have something mounted at the named dchild. - * In such a case there would always be dentry present. - */ -static int ll_d_mountpoint(struct dentry *dparent, struct dentry *dchild, - struct qstr *name) -{ - int mounted = 0; - - if (unlikely(dchild)) { - mounted = d_mountpoint(dchild); - } else if (dparent) { - dchild = d_lookup(dparent, name); - if (dchild) { - mounted = d_mountpoint(dchild); - dput(dchild); - } - } - return mounted; -} - /* called from iget5_locked->find_inode() under inode_hash_lock spinlock */ static int ll_test_inode(struct inode *inode, void *opaque) { @@ -167,14 +146,14 @@ static void ll_invalidate_negative_children(struct inode *dir) struct ll_d_hlist_node *p; ll_lock_dcache(dir); - ll_d_hlist_for_each_entry(dentry, p, &dir->i_dentry, d_alias) { + ll_d_hlist_for_each_entry(dentry, p, &dir->i_dentry, d_u.d_alias) { spin_lock(&dentry->d_lock); if (!list_empty(&dentry->d_subdirs)) { struct dentry *child; list_for_each_entry_safe(child, tmp_subdir, &dentry->d_subdirs, - d_u.d_child) { + d_child) { if (child->d_inode == NULL) d_lustre_invalidate(child, 1); } @@ -285,7 +264,7 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, if ((bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_PERM)) && inode->i_sb->s_root != NULL && - inode != inode->i_sb->s_root->d_inode) + is_root_inode(inode)) ll_invalidate_aliases(inode); iput(inode); @@ -362,7 +341,7 @@ static struct dentry *ll_find_alias(struct inode *inode, struct dentry *dentry) discon_alias = invalid_alias = NULL; ll_lock_dcache(inode); - ll_d_hlist_for_each_entry(alias, p, &inode->i_dentry, d_alias) { + ll_d_hlist_for_each_entry(alias, p, &inode->i_dentry, d_u.d_alias) { LASSERT(alias != dentry); spin_lock(&alias->d_lock); @@ -509,8 +488,8 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, if (dentry->d_name.len > ll_i2sbi(parent)->ll_namelen) return ERR_PTR(-ENAMETOOLONG); - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p),intent=%s\n", - dentry->d_name.len, dentry->d_name.name, parent->i_ino, + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),intent=%s\n", + dentry, parent->i_ino, parent->i_generation, parent, LL_IT2STR(it)); if (d_mountpoint(dentry)) @@ -563,7 +542,7 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, if ((it->it_op & IT_OPEN) && dentry->d_inode && !S_ISREG(dentry->d_inode->i_mode) && !S_ISDIR(dentry->d_inode->i_mode)) { - ll_release_openhandle(dentry, it); + ll_release_openhandle(dentry->d_inode, it); } ll_lookup_finish_locks(it, dentry); @@ -586,8 +565,8 @@ static struct dentry *ll_lookup_nd(struct inode *parent, struct dentry *dentry, struct lookup_intent *itp, it = { .it_op = IT_GETATTR }; struct dentry *de; - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p),flags=%u\n", - dentry->d_name.len, dentry->d_name.name, parent->i_ino, + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),flags=%u\n", + dentry, parent->i_ino, parent->i_generation, parent, flags); /* Optimize away (CREATE && !OPEN). Let .create handle the race. */ @@ -619,8 +598,8 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, long long lookup_flags = LOOKUP_OPEN; int rc = 0; - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p),file %p,open_flags %x,mode %x opened %d\n", - dentry->d_name.len, dentry->d_name.name, dir->i_ino, + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),file %p,open_flags %x,mode %x opened %d\n", + dentry, dir->i_ino, dir->i_generation, dir, file, open_flags, mode, *opened); it = kzalloc(sizeof(*it), GFP_NOFS); @@ -740,8 +719,8 @@ static int ll_create_it(struct inode *dir, struct dentry *dentry, int mode, struct inode *inode; int rc = 0; - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p),intent=%s\n", - dentry->d_name.len, dentry->d_name.name, dir->i_ino, + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),intent=%s\n", + dentry, dir->i_ino, dir->i_generation, dir, LL_IT2STR(it)); rc = it_open_error(DISP_OPEN_CREATE, it); @@ -774,9 +753,9 @@ static void ll_update_times(struct ptlrpc_request *request, LTIME_S(inode->i_ctime) = body->ctime; } -static int ll_new_node(struct inode *dir, struct qstr *name, +static int ll_new_node(struct inode *dir, struct dentry *dentry, const char *tgt, int mode, int rdev, - struct dentry *dchild, __u32 opc) + __u32 opc) { struct ptlrpc_request *request = NULL; struct md_op_data *op_data; @@ -788,8 +767,10 @@ static int ll_new_node(struct inode *dir, struct qstr *name, if (unlikely(tgt != NULL)) tgt_len = strlen(tgt) + 1; - op_data = ll_prep_md_op_data(NULL, dir, NULL, name->name, - name->len, 0, opc, NULL); + op_data = ll_prep_md_op_data(NULL, dir, NULL, + dentry->d_name.name, + dentry->d_name.len, + 0, opc, NULL); if (IS_ERR(op_data)) { err = PTR_ERR(op_data); goto err_exit; @@ -805,27 +786,25 @@ static int ll_new_node(struct inode *dir, struct qstr *name, ll_update_times(request, dir); - if (dchild) { - err = ll_prep_inode(&inode, request, dchild->d_sb, NULL); - if (err) - goto err_exit; + err = ll_prep_inode(&inode, request, dir->i_sb, NULL); + if (err) + goto err_exit; - d_instantiate(dchild, inode); - } + d_instantiate(dentry, inode); err_exit: ptlrpc_req_finished(request); return err; } -static int ll_mknod_generic(struct inode *dir, struct qstr *name, int mode, - unsigned rdev, struct dentry *dchild) +static int ll_mknod(struct inode *dir, struct dentry *dchild, + umode_t mode, dev_t rdev) { int err; - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p) mode %o dev %x\n", - name->len, name->name, dir->i_ino, dir->i_generation, dir, - mode, rdev); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p) mode %o dev %x\n", + dchild, dir->i_ino, dir->i_generation, dir, + mode, old_encode_dev(rdev)); if (!IS_POSIXACL(dir) || !exp_connect_umask(ll_i2mdexp(dir))) mode &= ~current_umask(); @@ -838,7 +817,8 @@ static int ll_mknod_generic(struct inode *dir, struct qstr *name, int mode, case S_IFBLK: case S_IFIFO: case S_IFSOCK: - err = ll_new_node(dir, name, NULL, mode, rdev, dchild, + err = ll_new_node(dir, dchild, NULL, mode, + old_encode_dev(rdev), LUSTRE_OPC_MKNOD); break; case S_IFDIR: @@ -862,133 +842,24 @@ static int ll_create_nd(struct inode *dir, struct dentry *dentry, { int rc; - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p),flags=%u, excl=%d\n", - dentry->d_name.len, dentry->d_name.name, dir->i_ino, + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),flags=%u, excl=%d\n", + dentry, dir->i_ino, dir->i_generation, dir, mode, want_excl); - rc = ll_mknod_generic(dir, &dentry->d_name, mode, 0, dentry); + rc = ll_mknod(dir, dentry, mode, 0); ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_CREATE, 1); - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s, unhashed %d\n", - dentry->d_name.len, dentry->d_name.name, d_unhashed(dentry)); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, unhashed %d\n", + dentry, d_unhashed(dentry)); return rc; } -static int ll_symlink_generic(struct inode *dir, struct qstr *name, - const char *tgt, struct dentry *dchild) -{ - int err; - - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p),target=%.*s\n", - name->len, name->name, dir->i_ino, dir->i_generation, - dir, 3000, tgt); - - err = ll_new_node(dir, name, (char *)tgt, S_IFLNK | S_IRWXUGO, - 0, dchild, LUSTRE_OPC_SYMLINK); - - if (!err) - ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_SYMLINK, 1); - - return err; -} - -static int ll_link_generic(struct inode *src, struct inode *dir, - struct qstr *name, struct dentry *dchild) -{ - struct ll_sb_info *sbi = ll_i2sbi(dir); - struct ptlrpc_request *request = NULL; - struct md_op_data *op_data; - int err; - - CDEBUG(D_VFSTRACE, - "VFS Op: inode=%lu/%u(%p), dir=%lu/%u(%p), target=%.*s\n", - src->i_ino, src->i_generation, src, dir->i_ino, - dir->i_generation, dir, name->len, name->name); - - op_data = ll_prep_md_op_data(NULL, src, dir, name->name, name->len, - 0, LUSTRE_OPC_ANY, NULL); - if (IS_ERR(op_data)) - return PTR_ERR(op_data); - - err = md_link(sbi->ll_md_exp, op_data, &request); - ll_finish_md_op_data(op_data); - if (err) - goto out; - - ll_update_times(request, dir); - ll_stats_ops_tally(sbi, LPROC_LL_LINK, 1); -out: - ptlrpc_req_finished(request); - return err; -} - -static int ll_mkdir_generic(struct inode *dir, struct qstr *name, - int mode, struct dentry *dchild) - +static inline void ll_get_child_fid(struct dentry *child, struct lu_fid *fid) { - int err; - - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p)\n", - name->len, name->name, dir->i_ino, dir->i_generation, dir); - - if (!IS_POSIXACL(dir) || !exp_connect_umask(ll_i2mdexp(dir))) - mode &= ~current_umask(); - mode = (mode & (S_IRWXUGO|S_ISVTX)) | S_IFDIR; - err = ll_new_node(dir, name, NULL, mode, 0, dchild, LUSTRE_OPC_MKDIR); - - if (!err) - ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_MKDIR, 1); - - return err; -} - -/* Try to find the child dentry by its name. - If found, put the result fid into @fid. */ -static void ll_get_child_fid(struct inode *dir, struct qstr *name, - struct lu_fid *fid) -{ - struct dentry *parent, *child; - - parent = ll_d_hlist_entry(dir->i_dentry, struct dentry, d_alias); - child = d_lookup(parent, name); - if (child) { - if (child->d_inode) - *fid = *ll_inode2fid(child->d_inode); - dput(child); - } -} - -static int ll_rmdir_generic(struct inode *dir, struct dentry *dparent, - struct dentry *dchild, struct qstr *name) -{ - struct ptlrpc_request *request = NULL; - struct md_op_data *op_data; - int rc; - - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p)\n", - name->len, name->name, dir->i_ino, dir->i_generation, dir); - - if (unlikely(ll_d_mountpoint(dparent, dchild, name))) - return -EBUSY; - - op_data = ll_prep_md_op_data(NULL, dir, NULL, name->name, name->len, - S_IFDIR, LUSTRE_OPC_ANY, NULL); - if (IS_ERR(op_data)) - return PTR_ERR(op_data); - - ll_get_child_fid(dir, name, &op_data->op_fid3); - op_data->op_fid2 = op_data->op_fid3; - rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request); - ll_finish_md_op_data(op_data); - if (rc == 0) { - ll_update_times(request, dir); - ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR, 1); - } - - ptlrpc_req_finished(request); - return rc; + if (child->d_inode) + *fid = *ll_inode2fid(child->d_inode); } /** @@ -1097,32 +968,26 @@ out: return rc; } -/* ll_unlink_generic() doesn't update the inode with the new link count. +/* ll_unlink() doesn't update the inode with the new link count. * Instead, ll_ddelete() and ll_d_iput() will update it based upon if there * is any lock existing. They will recycle dentries and inodes based upon locks * too. b=20433 */ -static int ll_unlink_generic(struct inode *dir, struct dentry *dparent, - struct dentry *dchild, struct qstr *name) +static int ll_unlink(struct inode * dir, struct dentry *dentry) { struct ptlrpc_request *request = NULL; struct md_op_data *op_data; int rc; - CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p)\n", - name->len, name->name, dir->i_ino, dir->i_generation, dir); - - /* - * XXX: unlink bind mountpoint maybe call to here, - * just check it as vfs_unlink does. - */ - if (unlikely(ll_d_mountpoint(dparent, dchild, name))) - return -EBUSY; + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p)\n", + dentry, dir->i_ino, dir->i_generation, dir); - op_data = ll_prep_md_op_data(NULL, dir, NULL, name->name, - name->len, 0, LUSTRE_OPC_ANY, NULL); + op_data = ll_prep_md_op_data(NULL, dir, NULL, + dentry->d_name.name, + dentry->d_name.len, + 0, LUSTRE_OPC_ANY, NULL); if (IS_ERR(op_data)) return PTR_ERR(op_data); - ll_get_child_fid(dir, name, &op_data->op_fid3); + ll_get_child_fid(dentry, &op_data->op_fid3); op_data->op_fid2 = op_data->op_fid3; rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request); ll_finish_md_op_data(op_data); @@ -1138,95 +1003,140 @@ static int ll_unlink_generic(struct inode *dir, struct dentry *dparent, return rc; } -static int ll_rename_generic(struct inode *src, struct dentry *src_dparent, - struct dentry *src_dchild, struct qstr *src_name, - struct inode *tgt, struct dentry *tgt_dparent, - struct dentry *tgt_dchild, struct qstr *tgt_name) +static int ll_mkdir(struct inode *dir, struct dentry *dentry, ll_umode_t mode) { - struct ptlrpc_request *request = NULL; - struct ll_sb_info *sbi = ll_i2sbi(src); - struct md_op_data *op_data; int err; - CDEBUG(D_VFSTRACE, - "VFS Op:oldname=%.*s,src_dir=%lu/%u(%p),newname=%.*s,tgt_dir=%lu/%u(%p)\n", - src_name->len, src_name->name, - src->i_ino, src->i_generation, src, tgt_name->len, - tgt_name->name, tgt->i_ino, tgt->i_generation, tgt); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p)\n", + dentry, dir->i_ino, dir->i_generation, dir); - if (unlikely(ll_d_mountpoint(src_dparent, src_dchild, src_name) || - ll_d_mountpoint(tgt_dparent, tgt_dchild, tgt_name))) - return -EBUSY; + if (!IS_POSIXACL(dir) || !exp_connect_umask(ll_i2mdexp(dir))) + mode &= ~current_umask(); + mode = (mode & (S_IRWXUGO|S_ISVTX)) | S_IFDIR; + err = ll_new_node(dir, dentry, NULL, mode, 0, LUSTRE_OPC_MKDIR); - op_data = ll_prep_md_op_data(NULL, src, tgt, NULL, 0, 0, - LUSTRE_OPC_ANY, NULL); + if (!err) + ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_MKDIR, 1); + + return err; +} + +static int ll_rmdir(struct inode *dir, struct dentry *dentry) +{ + struct ptlrpc_request *request = NULL; + struct md_op_data *op_data; + int rc; + + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p)\n", + dentry, dir->i_ino, dir->i_generation, dir); + + op_data = ll_prep_md_op_data(NULL, dir, NULL, + dentry->d_name.name, + dentry->d_name.len, + S_IFDIR, LUSTRE_OPC_ANY, NULL); if (IS_ERR(op_data)) return PTR_ERR(op_data); - ll_get_child_fid(src, src_name, &op_data->op_fid3); - ll_get_child_fid(tgt, tgt_name, &op_data->op_fid4); - err = md_rename(sbi->ll_md_exp, op_data, - src_name->name, src_name->len, - tgt_name->name, tgt_name->len, &request); + ll_get_child_fid(dentry, &op_data->op_fid3); + op_data->op_fid2 = op_data->op_fid3; + rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request); ll_finish_md_op_data(op_data); - if (!err) { - ll_update_times(request, src); - ll_update_times(request, tgt); - ll_stats_ops_tally(sbi, LPROC_LL_RENAME, 1); - err = ll_objects_destroy(request, src); + if (rc == 0) { + ll_update_times(request, dir); + ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR, 1); } ptlrpc_req_finished(request); - - return err; + return rc; } -static int ll_mknod(struct inode *dir, struct dentry *dchild, ll_umode_t mode, - dev_t rdev) +static int ll_symlink(struct inode *dir, struct dentry *dentry, + const char *oldname) { - return ll_mknod_generic(dir, &dchild->d_name, mode, - old_encode_dev(rdev), dchild); -} + int err; -static int ll_unlink(struct inode *dir, struct dentry *dentry) -{ - return ll_unlink_generic(dir, NULL, dentry, &dentry->d_name); -} + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),target=%.*s\n", + dentry, dir->i_ino, dir->i_generation, + dir, 3000, oldname); -static int ll_mkdir(struct inode *dir, struct dentry *dentry, ll_umode_t mode) -{ - return ll_mkdir_generic(dir, &dentry->d_name, mode, dentry); -} + err = ll_new_node(dir, dentry, oldname, S_IFLNK | S_IRWXUGO, + 0, LUSTRE_OPC_SYMLINK); -static int ll_rmdir(struct inode *dir, struct dentry *dentry) -{ - return ll_rmdir_generic(dir, NULL, dentry, &dentry->d_name); -} + if (!err) + ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_SYMLINK, 1); -static int ll_symlink(struct inode *dir, struct dentry *dentry, - const char *oldname) -{ - return ll_symlink_generic(dir, &dentry->d_name, oldname, dentry); + return err; } static int ll_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry) { - return ll_link_generic(old_dentry->d_inode, dir, &new_dentry->d_name, - new_dentry); + struct inode *src = old_dentry->d_inode; + struct ll_sb_info *sbi = ll_i2sbi(dir); + struct ptlrpc_request *request = NULL; + struct md_op_data *op_data; + int err; + + CDEBUG(D_VFSTRACE, + "VFS Op: inode=%lu/%u(%p), dir=%lu/%u(%p), target=%pd\n", + src->i_ino, src->i_generation, src, dir->i_ino, + dir->i_generation, dir, new_dentry); + + op_data = ll_prep_md_op_data(NULL, src, dir, new_dentry->d_name.name, + new_dentry->d_name.len, + 0, LUSTRE_OPC_ANY, NULL); + if (IS_ERR(op_data)) + return PTR_ERR(op_data); + + err = md_link(sbi->ll_md_exp, op_data, &request); + ll_finish_md_op_data(op_data); + if (err) + goto out; + + ll_update_times(request, dir); + ll_stats_ops_tally(sbi, LPROC_LL_LINK, 1); +out: + ptlrpc_req_finished(request); + return err; } static int ll_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { + struct ptlrpc_request *request = NULL; + struct ll_sb_info *sbi = ll_i2sbi(old_dir); + struct md_op_data *op_data; int err; - err = ll_rename_generic(old_dir, NULL, - old_dentry, &old_dentry->d_name, - new_dir, NULL, new_dentry, - &new_dentry->d_name); + + CDEBUG(D_VFSTRACE, + "VFS Op:oldname=%pd,src_dir=%lu/%u(%p),newname=%pd," + "tgt_dir=%lu/%u(%p)\n", old_dentry, + old_dir->i_ino, old_dir->i_generation, old_dir, new_dentry, + new_dir->i_ino, new_dir->i_generation, new_dir); + + op_data = ll_prep_md_op_data(NULL, old_dir, new_dir, NULL, 0, 0, + LUSTRE_OPC_ANY, NULL); + if (IS_ERR(op_data)) + return PTR_ERR(op_data); + + ll_get_child_fid(old_dentry, &op_data->op_fid3); + ll_get_child_fid(new_dentry, &op_data->op_fid4); + err = md_rename(sbi->ll_md_exp, op_data, + old_dentry->d_name.name, + old_dentry->d_name.len, + new_dentry->d_name.name, + new_dentry->d_name.len, &request); + ll_finish_md_op_data(op_data); if (!err) { - d_move(old_dentry, new_dentry); + ll_update_times(request, old_dir); + ll_update_times(request, new_dir); + ll_stats_ops_tally(sbi, LPROC_LL_RENAME, 1); + err = ll_objects_destroy(request, old_dir); } + + ptlrpc_req_finished(request); + if (!err) + d_move(old_dentry, new_dentry); return err; } diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c index db2bb44cdce5..6ad9dd0fe2b3 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -968,8 +968,8 @@ static int ll_agl_thread(void *arg) struct l_wait_info lwi = { 0 }; thread->t_pid = current_pid(); - CDEBUG(D_READA, "agl thread started: sai %p, parent %.*s\n", - sai, parent->d_name.len, parent->d_name.name); + CDEBUG(D_READA, "agl thread started: sai %p, parent %pd\n", + sai, parent); atomic_inc(&sbi->ll_agl_total); spin_lock(&plli->lli_agl_lock); @@ -1018,8 +1018,8 @@ static int ll_agl_thread(void *arg) spin_unlock(&plli->lli_agl_lock); wake_up(&thread->t_ctl_waitq); ll_sai_put(sai); - CDEBUG(D_READA, "agl thread stopped: sai %p, parent %.*s\n", - sai, parent->d_name.len, parent->d_name.name); + CDEBUG(D_READA, "agl thread stopped: sai %p, parent %pd\n", + sai, parent); return 0; } @@ -1030,8 +1030,8 @@ static void ll_start_agl(struct dentry *parent, struct ll_statahead_info *sai) struct ll_inode_info *plli; struct task_struct *task; - CDEBUG(D_READA, "start agl thread: sai %p, parent %.*s\n", - sai, parent->d_name.len, parent->d_name.name); + CDEBUG(D_READA, "start agl thread: sai %p, parent %pd\n", + sai, parent); plli = ll_i2info(parent->d_inode); task = kthread_run(ll_agl_thread, parent, @@ -1065,8 +1065,8 @@ static int ll_statahead_thread(void *arg) struct l_wait_info lwi = { 0 }; thread->t_pid = current_pid(); - CDEBUG(D_READA, "statahead thread starting: sai %p, parent %.*s\n", - sai, parent->d_name.len, parent->d_name.name); + CDEBUG(D_READA, "statahead thread starting: sai %p, parent %pd\n", + sai, parent); if (sbi->ll_flags & LL_SBI_AGL_ENABLED) ll_start_agl(parent, sai); @@ -1287,8 +1287,8 @@ out: wake_up(&thread->t_ctl_waitq); ll_sai_put(sai); dput(parent); - CDEBUG(D_READA, "statahead thread stopped: sai %p, parent %.*s\n", - sai, parent->d_name.len, parent->d_name.name); + CDEBUG(D_READA, "statahead thread stopped: sai %p, parent %pd\n", + sai, parent); return rc; } @@ -1608,9 +1608,8 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, } else if ((*dentryp)->d_inode != inode) { /* revalidate, but inode is recreated */ CDEBUG(D_READA, - "stale dentry %.*s inode %lu/%u, statahead inode %lu/%u\n", - (*dentryp)->d_name.len, - (*dentryp)->d_name.name, + "stale dentry %pd inode %lu/%u, statahead inode %lu/%u\n", + *dentryp, (*dentryp)->d_inode->i_ino, (*dentryp)->d_inode->i_generation, inode->i_ino, @@ -1661,8 +1660,8 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, if (unlikely(sai->sai_inode != parent->d_inode)) { struct ll_inode_info *nlli = ll_i2info(parent->d_inode); - CWARN("Race condition, someone changed %.*s just now: old parent " DFID ", new parent " DFID "\n", - (*dentryp)->d_name.len, (*dentryp)->d_name.name, + CWARN("Race condition, someone changed %pd just now: old parent "DFID", new parent "DFID"\n", + *dentryp, PFID(&lli->lli_fid), PFID(&nlli->lli_fid)); dput(parent); iput(sai->sai_inode); @@ -1670,8 +1669,8 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, goto out; } - CDEBUG(D_READA, "start statahead thread: sai %p, parent %.*s\n", - sai, parent->d_name.len, parent->d_name.name); + CDEBUG(D_READA, "start statahead thread: sai %p, parent %pd\n", + sai, parent); /* The sai buffer already has one reference taken at allocation time, * but as soon as we expose the sai by attaching it to the lli that diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 5675ff0a883f..930f6010203e 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -108,7 +108,7 @@ static int vvp_io_fault_iter_init(const struct lu_env *env, struct inode *inode = ccc_object_inode(ios->cis_obj); LASSERT(inode == - cl2ccc_io(env, ios)->cui_fd->fd_file->f_dentry->d_inode); + file_inode(cl2ccc_io(env, ios)->cui_fd->fd_file)); vio->u.fault.ft_mtime = LTIME_S(inode->i_mtime); return 0; } @@ -239,7 +239,7 @@ static int vvp_mmap_locks(const struct lu_env *env, down_read(&mm->mmap_sem); while ((vma = our_vma(mm, addr, count)) != NULL) { - struct inode *inode = vma->vm_file->f_dentry->d_inode; + struct inode *inode = file_inode(vma->vm_file); int flags = CEF_MUST; if (ll_file_nolock(vma->vm_file)) { diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index 56ab3e6f83dd..b439936b4524 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -243,14 +243,11 @@ int ll_setxattr(struct dentry *dentry, const char *name, lump->lmm_stripe_offset = -1; if (lump != NULL && S_ISREG(inode->i_mode)) { - struct file f; int flags = FMODE_WRITE; int lum_size = (lump->lmm_magic == LOV_USER_MAGIC_V1) ? sizeof(*lump) : sizeof(struct lov_user_md_v3); - memset(&f, 0, sizeof(f)); /* f.f_flags is used below */ - f.f_dentry = dentry; - rc = ll_lov_setstripe_ea_info(inode, &f, flags, lump, + rc = ll_lov_setstripe_ea_info(inode, dentry, flags, lump, lum_size); /* b10667: rc always be 0 here for now */ rc = 0; @@ -521,8 +518,8 @@ ssize_t ll_getxattr(struct dentry *dentry, const char *name, } if (size < lmmsize) { - CERROR("server bug: replied size %d > %d for %s (%s)\n", - lmmsize, (int)size, dentry->d_name.name, name); + CERROR("server bug: replied size %d > %d for %pd (%s)\n", + lmmsize, (int)size, dentry, name); rc = -ERANGE; goto out; } diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index 655cf5037b0b..96498b7fc20e 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -27,7 +27,9 @@ source "drivers/staging/media/davinci_vpfe/Kconfig" source "drivers/staging/media/dt3155v4l/Kconfig" -source "drivers/staging/media/omap24xx/Kconfig" +source "drivers/staging/media/mn88472/Kconfig" + +source "drivers/staging/media/mn88473/Kconfig" source "drivers/staging/media/omap4iss/Kconfig" diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index 6dbe578178cd..30fb352fc4a9 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -4,6 +4,6 @@ obj-$(CONFIG_LIRC_STAGING) += lirc/ obj-$(CONFIG_VIDEO_DT3155) += dt3155v4l/ obj-$(CONFIG_VIDEO_DM365_VPFE) += davinci_vpfe/ obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/ -obj-$(CONFIG_VIDEO_OMAP2) += omap24xx/ -obj-$(CONFIG_VIDEO_TCM825X) += omap24xx/ +obj-$(CONFIG_DVB_MN88472) += mn88472/ +obj-$(CONFIG_DVB_MN88473) += mn88473/ diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index 2bba370a47ca..60a57b2a8fb2 100644 --- a/drivers/staging/media/bcm2048/radio-bcm2048.c +++ b/drivers/staging/media/bcm2048/radio-bcm2048.c @@ -2327,9 +2327,10 @@ static int bcm2048_vidioc_querycap(struct file *file, void *priv, strlcpy(capability->card, BCM2048_DRIVER_CARD, sizeof(capability->card)); snprintf(capability->bus_info, 32, "I2C: 0x%X", bdev->client->addr); - capability->version = BCM2048_DRIVER_VERSION; - capability->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO | + capability->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_HW_FREQ_SEEK; + capability->capabilities = capability->device_caps | + V4L2_CAP_DEVICE_CAPS; return 0; } @@ -2707,7 +2708,7 @@ static int __exit bcm2048_i2c_driver_remove(struct i2c_client *client) * bcm2048_i2c_driver - i2c driver interface */ static const struct i2c_device_id bcm2048_id[] = { - { "bcm2048" , 0 }, + { "bcm2048", 0 }, { }, }; MODULE_DEVICE_TABLE(i2c, bcm2048_id); diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c index bdc7f005b3ba..704fa202ee18 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c @@ -37,15 +37,15 @@ /* ipipe input format's */ static const unsigned int ipipe_input_fmts[] = { - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_SGRBG12_1X12, - V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, - V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, + MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, }; /* ipipe output format's */ static const unsigned int ipipe_output_fmts[] = { - V4L2_MBUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_UYVY8_2X8, }; static int ipipe_validate_lutdpc_params(struct vpfe_ipipe_lutdpc *lutdpc) @@ -1457,7 +1457,7 @@ ipipe_try_format(struct vpfe_ipipe_device *ipipe, /* If not found, use SBGGR10 as default */ if (i >= ARRAY_SIZE(ipipe_input_fmts)) - fmt->code = V4L2_MBUS_FMT_SGRBG12_1X12; + fmt->code = MEDIA_BUS_FMT_SGRBG12_1X12; } else if (pad == IPIPE_PAD_SOURCE) { for (i = 0; i < ARRAY_SIZE(ipipe_output_fmts); i++) if (fmt->code == ipipe_output_fmts[i]) @@ -1465,7 +1465,7 @@ ipipe_try_format(struct vpfe_ipipe_device *ipipe, /* If not found, use UYVY as default */ if (i >= ARRAY_SIZE(ipipe_output_fmts)) - fmt->code = V4L2_MBUS_FMT_UYVY8_2X8; + fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; } fmt->width = clamp_t(u32, fmt->width, MIN_OUT_HEIGHT, max_out_width); @@ -1642,7 +1642,7 @@ ipipe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) memset(&format, 0, sizeof(format)); format.pad = IPIPE_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG12_1X12; + format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12; format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; ipipe_set_format(sd, fh, &format); @@ -1650,7 +1650,7 @@ ipipe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) memset(&format, 0, sizeof(format)); format.pad = IPIPE_PAD_SOURCE; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_UYVY8_2X8; + format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; ipipe_set_format(sd, fh, &format); diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c index e2cdbb1a0454..2a3a56b88de1 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c @@ -196,12 +196,12 @@ ipipe_setup_resizer(void __iomem *rsz_base, struct resizer_params *params) rsz_set_rsz_regs(rsz_base, RSZ_B, params); } -static u32 ipipe_get_color_pat(enum v4l2_mbus_pixelcode pix) +static u32 ipipe_get_color_pat(u32 pix) { switch (pix) { - case V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8: - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGRBG12_1X12: return ipipe_sgrbg_pattern; default: @@ -211,23 +211,23 @@ static u32 ipipe_get_color_pat(enum v4l2_mbus_pixelcode pix) static int ipipe_get_data_path(struct vpfe_ipipe_device *ipipe) { - enum v4l2_mbus_pixelcode temp_pix_fmt; + u32 temp_pix_fmt; switch (ipipe->formats[IPIPE_PAD_SINK].code) { - case V4L2_MBUS_FMT_SBGGR8_1X8: - case V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8: - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: - case V4L2_MBUS_FMT_SGRBG12_1X12: - temp_pix_fmt = V4L2_MBUS_FMT_SGRBG12_1X12; + case MEDIA_BUS_FMT_SBGGR8_1X8: + case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGRBG12_1X12: + temp_pix_fmt = MEDIA_BUS_FMT_SGRBG12_1X12; break; default: - temp_pix_fmt = V4L2_MBUS_FMT_UYVY8_2X8; + temp_pix_fmt = MEDIA_BUS_FMT_UYVY8_2X8; } - if (temp_pix_fmt == V4L2_MBUS_FMT_SGRBG12_1X12) { + if (temp_pix_fmt == MEDIA_BUS_FMT_SGRBG12_1X12) { if (ipipe->formats[IPIPE_PAD_SOURCE].code == - V4L2_MBUS_FMT_SGRBG12_1X12) + MEDIA_BUS_FMT_SGRBG12_1X12) return IPIPE_RAW2RAW; return IPIPE_RAW2YUV; } diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c index 413acbb9e948..87d42e18377d 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c @@ -23,42 +23,42 @@ #include "vpfe_mc_capture.h" static const unsigned int ipipeif_input_fmts[] = { - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_SGRBG12_1X12, - V4L2_MBUS_FMT_Y8_1X8, - V4L2_MBUS_FMT_UV8_1X8, - V4L2_MBUS_FMT_YDYUYDYV8_1X16, - V4L2_MBUS_FMT_SBGGR8_1X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_Y8_1X8, + MEDIA_BUS_FMT_UV8_1X8, + MEDIA_BUS_FMT_YDYUYDYV8_1X16, + MEDIA_BUS_FMT_SBGGR8_1X8, }; static const unsigned int ipipeif_output_fmts[] = { - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_SGRBG12_1X12, - V4L2_MBUS_FMT_Y8_1X8, - V4L2_MBUS_FMT_UV8_1X8, - V4L2_MBUS_FMT_YDYUYDYV8_1X16, - V4L2_MBUS_FMT_SBGGR8_1X8, - V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, - V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_Y8_1X8, + MEDIA_BUS_FMT_UV8_1X8, + MEDIA_BUS_FMT_YDYUYDYV8_1X16, + MEDIA_BUS_FMT_SBGGR8_1X8, + MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, + MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, }; static int -ipipeif_get_pack_mode(enum v4l2_mbus_pixelcode in_pix_fmt) +ipipeif_get_pack_mode(u32 in_pix_fmt) { switch (in_pix_fmt) { - case V4L2_MBUS_FMT_SBGGR8_1X8: - case V4L2_MBUS_FMT_Y8_1X8: - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: - case V4L2_MBUS_FMT_UV8_1X8: + case MEDIA_BUS_FMT_SBGGR8_1X8: + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_UV8_1X8: return IPIPEIF_5_1_PACK_8_BIT; - case V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8: + case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8: return IPIPEIF_5_1_PACK_8_BIT_A_LAW; - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG12_1X12: return IPIPEIF_5_1_PACK_16_BIT; - case V4L2_MBUS_FMT_SBGGR12_1X12: + case MEDIA_BUS_FMT_SBGGR12_1X12: return IPIPEIF_5_1_PACK_12_BIT; default: @@ -107,8 +107,8 @@ ipipeif_get_cfg_src1(struct vpfe_ipipeif_device *ipipeif) informat = &ipipeif->formats[IPIPEIF_PAD_SINK]; if (ipipeif->input == IPIPEIF_INPUT_MEMORY && - (informat->code == V4L2_MBUS_FMT_Y8_1X8 || - informat->code == V4L2_MBUS_FMT_UV8_1X8)) + (informat->code == MEDIA_BUS_FMT_Y8_1X8 || + informat->code == MEDIA_BUS_FMT_UV8_1X8)) return IPIPEIF_CCDC; return IPIPEIF_SRC1_PARALLEL_PORT; @@ -122,11 +122,11 @@ ipipeif_get_data_shift(struct vpfe_ipipeif_device *ipipeif) informat = &ipipeif->formats[IPIPEIF_PAD_SINK]; switch (informat->code) { - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG12_1X12: return IPIPEIF_5_1_BITS11_0; - case V4L2_MBUS_FMT_Y8_1X8: - case V4L2_MBUS_FMT_UV8_1X8: + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_UV8_1X8: return IPIPEIF_5_1_BITS11_0; default: @@ -143,7 +143,7 @@ ipipeif_get_source(struct vpfe_ipipeif_device *ipipeif) if (ipipeif->input == IPIPEIF_INPUT_ISIF) return IPIPEIF_CCDC; - if (informat->code == V4L2_MBUS_FMT_UYVY8_2X8) + if (informat->code == MEDIA_BUS_FMT_UYVY8_2X8) return IPIPEIF_SDRAM_YUV; return IPIPEIF_SDRAM_RAW; @@ -190,7 +190,7 @@ static int ipipeif_hw_setup(struct v4l2_subdev *sd) struct v4l2_mbus_framefmt *informat, *outformat; struct ipipeif_params params = ipipeif->config; enum ipipeif_input_source ipipeif_source; - enum v4l2_mbus_pixelcode isif_port_if; + u32 isif_port_if; void *ipipeif_base_addr; unsigned int val; int data_shift; @@ -268,16 +268,16 @@ static int ipipeif_hw_setup(struct v4l2_subdev *sd) ipipeif_write(val, ipipeif_base_addr, IPIPEIF_INIRSZ); isif_port_if = informat->code; - if (isif_port_if == V4L2_MBUS_FMT_Y8_1X8) - isif_port_if = V4L2_MBUS_FMT_YUYV8_1X16; - else if (isif_port_if == V4L2_MBUS_FMT_UV8_1X8) - isif_port_if = V4L2_MBUS_FMT_SGRBG12_1X12; + if (isif_port_if == MEDIA_BUS_FMT_Y8_1X8) + isif_port_if = MEDIA_BUS_FMT_YUYV8_1X16; + else if (isif_port_if == MEDIA_BUS_FMT_UV8_1X8) + isif_port_if = MEDIA_BUS_FMT_SGRBG12_1X12; /* Enable DPCM decompression */ switch (ipipeif_source) { case IPIPEIF_SDRAM_RAW: val = 0; - if (outformat->code == V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8) { + if (outformat->code == MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8) { val = 1; val |= (IPIPEIF_DPCM_8BIT_10BIT & 1) << IPIPEIF_DPCM_BITS_SHIFT; @@ -296,9 +296,9 @@ static int ipipeif_hw_setup(struct v4l2_subdev *sd) /* configure CFG2 */ val = ipipeif_read(ipipeif_base_addr, IPIPEIF_CFG2); switch (isif_port_if) { - case V4L2_MBUS_FMT_YUYV8_1X16: - case V4L2_MBUS_FMT_UYVY8_2X8: - case V4L2_MBUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_Y8_1X8: RESETBIT(val, IPIPEIF_CFG2_YUV8_SHIFT); SETBIT(val, IPIPEIF_CFG2_YUV16_SHIFT); ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CFG2); @@ -344,16 +344,16 @@ static int ipipeif_hw_setup(struct v4l2_subdev *sd) val |= VPFE_PINPOL_POSITIVE << IPIPEIF_CFG2_VDPOL_SHIFT; switch (isif_port_if) { - case V4L2_MBUS_FMT_YUYV8_1X16: - case V4L2_MBUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV10_1X20: RESETBIT(val, IPIPEIF_CFG2_YUV8_SHIFT); SETBIT(val, IPIPEIF_CFG2_YUV16_SHIFT); break; - case V4L2_MBUS_FMT_YUYV8_2X8: - case V4L2_MBUS_FMT_UYVY8_2X8: - case V4L2_MBUS_FMT_Y8_1X8: - case V4L2_MBUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_YUYV10_2X10: SETBIT(val, IPIPEIF_CFG2_YUV8_SHIFT); SETBIT(val, IPIPEIF_CFG2_YUV16_SHIFT); val |= IPIPEIF_CBCR_Y << IPIPEIF_CFG2_YUV8P_SHIFT; @@ -625,7 +625,7 @@ ipipeif_try_format(struct vpfe_ipipeif_device *ipipeif, /* If not found, use SBGGR10 as default */ if (i >= ARRAY_SIZE(ipipeif_input_fmts)) - fmt->code = V4L2_MBUS_FMT_SGRBG12_1X12; + fmt->code = MEDIA_BUS_FMT_SGRBG12_1X12; } else if (pad == IPIPEIF_PAD_SOURCE) { for (i = 0; i < ARRAY_SIZE(ipipeif_output_fmts); i++) if (fmt->code == ipipeif_output_fmts[i]) @@ -633,7 +633,7 @@ ipipeif_try_format(struct vpfe_ipipeif_device *ipipeif, /* If not found, use UYVY as default */ if (i >= ARRAY_SIZE(ipipeif_output_fmts)) - fmt->code = V4L2_MBUS_FMT_UYVY8_2X8; + fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; } fmt->width = clamp_t(u32, fmt->width, MIN_OUT_HEIGHT, max_out_width); @@ -770,7 +770,7 @@ ipipeif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) memset(&format, 0, sizeof(format)); format.pad = IPIPEIF_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG12_1X12; + format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12; format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; ipipeif_set_format(sd, fh, &format); @@ -778,7 +778,7 @@ ipipeif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) memset(&format, 0, sizeof(format)); format.pad = IPIPEIF_PAD_SOURCE; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_UYVY8_2X8; + format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; ipipeif_set_format(sd, fh, &format); @@ -805,9 +805,9 @@ ipipeif_video_in_queue(struct vpfe_device *vpfe_dev, unsigned long addr) return -EINVAL; switch (ipipeif->formats[IPIPEIF_PAD_SINK].code) { - case V4L2_MBUS_FMT_Y8_1X8: - case V4L2_MBUS_FMT_UV8_1X8: - case V4L2_MBUS_FMT_YDYUYDYV8_1X16: + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_UV8_1X8: + case MEDIA_BUS_FMT_YDYUYDYV8_1X16: adofs = ipipeif->formats[IPIPEIF_PAD_SINK].width; break; diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c index fe66d98e28f4..0ba0bf2c1cff 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_isif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c @@ -27,13 +27,13 @@ #define MAX_HEIGHT 4096 static const unsigned int isif_fmts[] = { - V4L2_MBUS_FMT_YUYV8_2X8, - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_YUYV8_1X16, - V4L2_MBUS_FMT_YUYV10_1X20, - V4L2_MBUS_FMT_SGRBG12_1X12, - V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8, - V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_YUYV10_1X20, + MEDIA_BUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, + MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, }; #define ISIF_COLPTN_R_Ye 0x0 @@ -154,7 +154,7 @@ enum v4l2_field vpfe_isif_get_fid(struct vpfe_device *vpfe_dev) static int isif_set_pixel_format(struct vpfe_isif_device *isif, unsigned int pixfmt) { - if (isif->formats[ISIF_PAD_SINK].code == V4L2_MBUS_FMT_SGRBG12_1X12) { + if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12) { if (pixfmt == V4L2_PIX_FMT_SBGGR16) isif->isif_cfg.data_pack = ISIF_PACK_16BIT; else if ((pixfmt == V4L2_PIX_FMT_SGRBG10DPCM8) || @@ -184,7 +184,7 @@ static int isif_set_frame_format(struct vpfe_isif_device *isif, enum isif_frmfmt frm_fmt) { - if (isif->formats[ISIF_PAD_SINK].code == V4L2_MBUS_FMT_SGRBG12_1X12) + if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12) isif->isif_cfg.bayer.frm_fmt = frm_fmt; else isif->isif_cfg.ycbcr.frm_fmt = frm_fmt; @@ -196,7 +196,7 @@ static int isif_set_image_window(struct vpfe_isif_device *isif) { struct v4l2_rect *win = &isif->crop; - if (isif->formats[ISIF_PAD_SINK].code == V4L2_MBUS_FMT_SGRBG12_1X12) { + if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12) { isif->isif_cfg.bayer.win.top = win->top; isif->isif_cfg.bayer.win.left = win->left; isif->isif_cfg.bayer.win.width = win->width; @@ -214,7 +214,7 @@ static int isif_set_image_window(struct vpfe_isif_device *isif) static int isif_set_buftype(struct vpfe_isif_device *isif, enum isif_buftype buf_type) { - if (isif->formats[ISIF_PAD_SINK].code == V4L2_MBUS_FMT_SGRBG12_1X12) + if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12) isif->isif_cfg.bayer.buf_type = buf_type; else isif->isif_cfg.ycbcr.buf_type = buf_type; @@ -296,7 +296,7 @@ isif_try_format(struct vpfe_isif_device *isif, struct v4l2_subdev_fh *fh, /* If not found, use YUYV8_2x8 as default */ if (i >= ARRAY_SIZE(isif_fmts)) - fmt->format.code = V4L2_MBUS_FMT_YUYV8_2X8; + fmt->format.code = MEDIA_BUS_FMT_YUYV8_2X8; /* Clamp the size. */ fmt->format.width = clamp_t(u32, width, 32, MAX_WIDTH); @@ -429,7 +429,7 @@ static int isif_get_params(struct v4l2_subdev *sd, void *params) struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd); /* only raw module parameters can be set through the IOCTL */ - if (isif->formats[ISIF_PAD_SINK].code != V4L2_MBUS_FMT_SGRBG12_1X12) + if (isif->formats[ISIF_PAD_SINK].code != MEDIA_BUS_FMT_SGRBG12_1X12) return -EINVAL; memcpy(params, &isif->isif_cfg.bayer.config_params, sizeof(isif->isif_cfg.bayer.config_params)); @@ -604,7 +604,7 @@ static int isif_set_params(struct v4l2_subdev *sd, void *params) int ret = -EINVAL; /* only raw module parameters can be set through the IOCTL */ - if (isif->formats[ISIF_PAD_SINK].code != V4L2_MBUS_FMT_SGRBG12_1X12) + if (isif->formats[ISIF_PAD_SINK].code != MEDIA_BUS_FMT_SGRBG12_1X12) return ret; memcpy(&isif_raw_params, params, sizeof(isif_raw_params)); @@ -1041,19 +1041,19 @@ isif_config_culling(struct vpfe_isif_device *isif, struct vpfe_isif_cul *cul) static int isif_get_pix_fmt(u32 mbus_code) { switch (mbus_code) { - case V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8: - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGRBG12_1X12: return ISIF_PIXFMT_RAW; - case V4L2_MBUS_FMT_YUYV8_2X8: - case V4L2_MBUS_FMT_UYVY8_2X8: - case V4L2_MBUS_FMT_YUYV10_2X10: - case V4L2_MBUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_Y8_1X8: return ISIF_PIXFMT_YCBCR_8BIT; - case V4L2_MBUS_FMT_YUYV8_1X16: - case V4L2_MBUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV10_1X20: return ISIF_PIXFMT_YCBCR_16BIT; default: @@ -1121,11 +1121,11 @@ static int isif_config_raw(struct v4l2_subdev *sd, int mode) ISIF_FRM_FMT_MASK) << ISIF_FRM_FMT_SHIFT) | ((pix_fmt & ISIF_INPUT_MASK) << ISIF_INPUT_SHIFT); - /* currently only V4L2_MBUS_FMT_SGRBG12_1X12 is + /* currently only MEDIA_BUS_FMT_SGRBG12_1X12 is * supported. shift appropriately depending on * different MBUS fmt's added */ - if (format->code == V4L2_MBUS_FMT_SGRBG12_1X12) + if (format->code == MEDIA_BUS_FMT_SGRBG12_1X12) val |= ((VPFE_ISIF_NO_SHIFT & ISIF_DATASFT_MASK) << ISIF_DATASFT_SHIFT); @@ -1154,7 +1154,7 @@ static int isif_config_raw(struct v4l2_subdev *sd, int mode) /* Configure Gain & Offset */ isif_config_gain_offset(isif); /* Configure Color pattern */ - if (format->code == V4L2_MBUS_FMT_SGRBG12_1X12) + if (format->code == MEDIA_BUS_FMT_SGRBG12_1X12) val = isif_sgrbg_pattern; else /* default set to rggb */ @@ -1254,8 +1254,8 @@ static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode) (((params->vd_pol & ISIF_VD_POL_MASK) << ISIF_VD_POL_SHIFT)); /* pack the data to 8-bit CCDCCFG */ switch (format->code) { - case V4L2_MBUS_FMT_YUYV8_2X8: - case V4L2_MBUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: if (pix_fmt != ISIF_PIXFMT_YCBCR_8BIT) { pr_debug("Invalid pix_fmt(input mode)\n"); return -EINVAL; @@ -1266,7 +1266,7 @@ static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode) ccdcfg = ccdcfg | ISIF_PACK_8BIT | ISIF_YCINSWP_YCBCR; break; - case V4L2_MBUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_YUYV10_2X10: if (pix_fmt != ISIF_PIXFMT_YCBCR_8BIT) { pr_debug("Invalid pix_fmt(input mode)\n"); return -EINVAL; @@ -1278,7 +1278,7 @@ static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode) ISIF_BW656_ENABLE; break; - case V4L2_MBUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV10_1X20: if (pix_fmt != ISIF_PIXFMT_YCBCR_16BIT) { pr_debug("Invalid pix_fmt(input mode)\n"); return -EINVAL; @@ -1286,7 +1286,7 @@ static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode) isif_write(isif->isif_cfg.base_addr, 3, REC656IF); break; - case V4L2_MBUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_Y8_1X8: ccdcfg |= ISIF_PACK_8BIT; ccdcfg |= ISIF_YCINSWP_YCBCR; if (pix_fmt != ISIF_PIXFMT_YCBCR_8BIT) { @@ -1295,7 +1295,7 @@ static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode) } break; - case V4L2_MBUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV8_1X16: if (pix_fmt != ISIF_PIXFMT_YCBCR_16BIT) { pr_debug("Invalid pix_fmt(input mode)\n"); return -EINVAL; @@ -1313,8 +1313,8 @@ static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode) ISIF_PIX_ORDER_SHIFT; isif_write(isif->isif_cfg.base_addr, ccdcfg, CCDCFG); /* configure video window */ - if (format->code == V4L2_MBUS_FMT_YUYV10_1X20 || - format->code == V4L2_MBUS_FMT_YUYV8_1X16) + if (format->code == MEDIA_BUS_FMT_YUYV10_1X20 || + format->code == MEDIA_BUS_FMT_YUYV8_1X16) isif_setwin(isif, ¶ms->win, params->frm_fmt, 1, mode); else isif_setwin(isif, ¶ms->win, params->frm_fmt, 2, mode); @@ -1345,17 +1345,17 @@ static int isif_configure(struct v4l2_subdev *sd, int mode) format = &isif->formats[ISIF_PAD_SINK]; switch (format->code) { - case V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8: - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGRBG12_1X12: return isif_config_raw(sd, mode); - case V4L2_MBUS_FMT_YUYV8_2X8: - case V4L2_MBUS_FMT_UYVY8_2X8: - case V4L2_MBUS_FMT_YUYV10_2X10: - case V4L2_MBUS_FMT_Y8_1X8: - case V4L2_MBUS_FMT_YUYV8_1X16: - case V4L2_MBUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_YUYV10_2X10: + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV10_1X20: return isif_config_ycbcr(sd, mode); default: @@ -1631,7 +1631,7 @@ isif_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = ISIF_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG12_1X12; + format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12; format.format.width = MAX_WIDTH; format.format.height = MAX_HEIGHT; isif_set_format(sd, fh, &format); @@ -1639,7 +1639,7 @@ isif_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = ISIF_PAD_SOURCE; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG12_1X12; + format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12; format.format.width = MAX_WIDTH; format.format.height = MAX_HEIGHT; isif_set_format(sd, fh, &format); diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c index 36fc15ad190c..75e70e14b724 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c +++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c @@ -35,18 +35,18 @@ #define MIN_OUT_HEIGHT 2 static const unsigned int resizer_input_formats[] = { - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_Y8_1X8, - V4L2_MBUS_FMT_UV8_1X8, - V4L2_MBUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_Y8_1X8, + MEDIA_BUS_FMT_UV8_1X8, + MEDIA_BUS_FMT_SGRBG12_1X12, }; static const unsigned int resizer_output_formats[] = { - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_Y8_1X8, - V4L2_MBUS_FMT_UV8_1X8, - V4L2_MBUS_FMT_YDYUYDYV8_1X16, - V4L2_MBUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_Y8_1X8, + MEDIA_BUS_FMT_UV8_1X8, + MEDIA_BUS_FMT_YDYUYDYV8_1X16, + MEDIA_BUS_FMT_SGRBG12_1X12, }; /* resizer_calculate_line_length() - This function calculates the line length of @@ -54,17 +54,17 @@ static const unsigned int resizer_output_formats[] = { * output. */ static void -resizer_calculate_line_length(enum v4l2_mbus_pixelcode pix, int width, - int height, int *line_len, int *line_len_c) +resizer_calculate_line_length(u32 pix, int width, int height, + int *line_len, int *line_len_c) { *line_len = 0; *line_len_c = 0; - if (pix == V4L2_MBUS_FMT_UYVY8_2X8 || - pix == V4L2_MBUS_FMT_SGRBG12_1X12) { + if (pix == MEDIA_BUS_FMT_UYVY8_2X8 || + pix == MEDIA_BUS_FMT_SGRBG12_1X12) { *line_len = width << 1; - } else if (pix == V4L2_MBUS_FMT_Y8_1X8 || - pix == V4L2_MBUS_FMT_UV8_1X8) { + } else if (pix == MEDIA_BUS_FMT_Y8_1X8 || + pix == MEDIA_BUS_FMT_UV8_1X8) { *line_len = width; *line_len_c = width; } else { @@ -85,11 +85,11 @@ resizer_validate_output_image_format(struct device *dev, struct v4l2_mbus_framefmt *format, int *in_line_len, int *in_line_len_c) { - if (format->code != V4L2_MBUS_FMT_UYVY8_2X8 && - format->code != V4L2_MBUS_FMT_Y8_1X8 && - format->code != V4L2_MBUS_FMT_UV8_1X8 && - format->code != V4L2_MBUS_FMT_YDYUYDYV8_1X16 && - format->code != V4L2_MBUS_FMT_SGRBG12_1X12) { + if (format->code != MEDIA_BUS_FMT_UYVY8_2X8 && + format->code != MEDIA_BUS_FMT_Y8_1X8 && + format->code != MEDIA_BUS_FMT_UV8_1X8 && + format->code != MEDIA_BUS_FMT_YDYUYDYV8_1X16 && + format->code != MEDIA_BUS_FMT_SGRBG12_1X12) { dev_err(dev, "Invalid Mbus format, %d\n", format->code); return -EINVAL; } @@ -281,7 +281,7 @@ resizer_calculate_sdram_offsets(struct vpfe_resizer_device *resizer, int index) param->ext_mem_param[index].c_offset = 0; param->ext_mem_param[index].flip_ofst_y = 0; param->ext_mem_param[index].flip_ofst_c = 0; - if (outformat->code == V4L2_MBUS_FMT_YDYUYDYV8_1X16) { + if (outformat->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) { /* YUV 420 */ yuv_420 = 1; bytesperpixel = 1; @@ -322,7 +322,7 @@ static int resizer_configure_output_win(struct vpfe_resizer_device *resizer) outformat = &resizer->resizer_a.formats[RESIZER_PAD_SOURCE]; output_specs.vst_y = param->user_config.vst; - if (outformat->code == V4L2_MBUS_FMT_YDYUYDYV8_1X16) + if (outformat->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) output_specs.vst_c = param->user_config.vst; configure_resizer_out_params(resizer, RSZ_A, &output_specs, 0, 0); @@ -336,7 +336,7 @@ static int resizer_configure_output_win(struct vpfe_resizer_device *resizer) if (param->rsz_en[RSZ_B]) resizer_calculate_resize_ratios(resizer, RSZ_B); - if (outformat->code == V4L2_MBUS_FMT_YDYUYDYV8_1X16) + if (outformat->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) resizer_enable_422_420_conversion(param, RSZ_A, ENABLE); else resizer_enable_422_420_conversion(param, RSZ_A, DISABLE); @@ -447,26 +447,26 @@ resizer_configure_common_in_params(struct vpfe_resizer_device *resizer) param->rsz_common.source = IPIPE_DATA; switch (informat->code) { - case V4L2_MBUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: param->rsz_common.src_img_fmt = RSZ_IMG_422; param->rsz_common.raw_flip = 0; break; - case V4L2_MBUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_Y8_1X8: param->rsz_common.src_img_fmt = RSZ_IMG_420; /* Select y */ param->rsz_common.y_c = 0; param->rsz_common.raw_flip = 0; break; - case V4L2_MBUS_FMT_UV8_1X8: + case MEDIA_BUS_FMT_UV8_1X8: param->rsz_common.src_img_fmt = RSZ_IMG_420; /* Select y */ param->rsz_common.y_c = 1; param->rsz_common.raw_flip = 0; break; - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG12_1X12: param->rsz_common.raw_flip = 1; break; @@ -519,7 +519,7 @@ resizer_configure_in_continious_mode(struct vpfe_resizer_device *resizer) param->ext_mem_param[RSZ_B].rsz_sdr_oft_c = line_len_c; configure_resizer_out_params(resizer, RSZ_B, &cont_config->output2, 0, 1); - if (outformat2->code == V4L2_MBUS_FMT_YDYUYDYV8_1X16) + if (outformat2->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) resizer_enable_422_420_conversion(param, RSZ_B, ENABLE); else @@ -540,15 +540,15 @@ resizer_configure_in_continious_mode(struct vpfe_resizer_device *resizer) static inline int resizer_validate_input_image_format(struct device *dev, - enum v4l2_mbus_pixelcode pix, + u32 pix, int width, int height, int *line_len) { int val; - if (pix != V4L2_MBUS_FMT_UYVY8_2X8 && - pix != V4L2_MBUS_FMT_Y8_1X8 && - pix != V4L2_MBUS_FMT_UV8_1X8 && - pix != V4L2_MBUS_FMT_SGRBG12_1X12) { + if (pix != MEDIA_BUS_FMT_UYVY8_2X8 && + pix != MEDIA_BUS_FMT_Y8_1X8 && + pix != MEDIA_BUS_FMT_UV8_1X8 && + pix != MEDIA_BUS_FMT_SGRBG12_1X12) { dev_err(dev, "resizer validate output: pix format not supported, %d\n", pix); return -EINVAL; @@ -560,7 +560,7 @@ resizer_validate_input_image_format(struct device *dev, return -EINVAL; } - if (pix == V4L2_MBUS_FMT_UV8_1X8) + if (pix == MEDIA_BUS_FMT_UV8_1X8) resizer_calculate_line_length(pix, width, height, &val, line_len); else @@ -709,12 +709,12 @@ resizer_configure_in_single_shot_mode(struct vpfe_resizer_device *resizer) configure_resizer_out_params(resizer, RSZ_A, ¶m->user_config.output1, 0, 1); - if (outformat1->code == V4L2_MBUS_FMT_SGRBG12_1X12) + if (outformat1->code == MEDIA_BUS_FMT_SGRBG12_1X12) param->rsz_common.raw_flip = 1; else param->rsz_common.raw_flip = 0; - if (outformat1->code == V4L2_MBUS_FMT_YDYUYDYV8_1X16) + if (outformat1->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) resizer_enable_422_420_conversion(param, RSZ_A, ENABLE); else @@ -732,7 +732,7 @@ resizer_configure_in_single_shot_mode(struct vpfe_resizer_device *resizer) param->ext_mem_param[RSZ_B].rsz_sdr_oft_c = line_len_c; configure_resizer_out_params(resizer, RSZ_B, ¶m->user_config.output2, 0, 1); - if (outformat2->code == V4L2_MBUS_FMT_YDYUYDYV8_1X16) + if (outformat2->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) resizer_enable_422_420_conversion(param, RSZ_B, ENABLE); else @@ -745,7 +745,7 @@ resizer_configure_in_single_shot_mode(struct vpfe_resizer_device *resizer) resizer_calculate_resize_ratios(resizer, RSZ_A); resizer_calculate_sdram_offsets(resizer, RSZ_A); /* Overriding resize ratio calculation */ - if (informat->code == V4L2_MBUS_FMT_UV8_1X8) { + if (informat->code == MEDIA_BUS_FMT_UV8_1X8) { param->rsz_rsc_param[RSZ_A].v_dif = (((informat->height + 1) * 2) * 256) / (param->rsz_rsc_param[RSZ_A].o_vsz + 1); @@ -756,7 +756,7 @@ resizer_configure_in_single_shot_mode(struct vpfe_resizer_device *resizer) resizer_calculate_resize_ratios(resizer, RSZ_B); resizer_calculate_sdram_offsets(resizer, RSZ_B); /* Overriding resize ratio calculation */ - if (informat->code == V4L2_MBUS_FMT_UV8_1X8) { + if (informat->code == MEDIA_BUS_FMT_UV8_1X8) { param->rsz_rsc_param[RSZ_B].v_dif = (((informat->height + 1) * 2) * 256) / (param->rsz_rsc_param[RSZ_B].o_vsz + 1); @@ -1340,7 +1340,7 @@ resizer_try_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* If not found, use UYVY as default */ if (i >= ARRAY_SIZE(resizer_input_formats)) - fmt->code = V4L2_MBUS_FMT_UYVY8_2X8; + fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, MIN_IN_WIDTH, MAX_IN_WIDTH); @@ -1357,7 +1357,7 @@ resizer_try_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* If not found, use UYVY as default */ if (i >= ARRAY_SIZE(resizer_output_formats)) - fmt->code = V4L2_MBUS_FMT_UYVY8_2X8; + fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, MIN_OUT_WIDTH, max_out_width); @@ -1375,7 +1375,7 @@ resizer_try_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* If not found, use UYVY as default */ if (i >= ARRAY_SIZE(resizer_output_formats)) - fmt->code = V4L2_MBUS_FMT_UYVY8_2X8; + fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; fmt->width = clamp_t(u32, fmt->width, MIN_OUT_WIDTH, max_out_width); @@ -1548,7 +1548,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_CROP_PAD_SINK; format.which = which; - format.format.code = V4L2_MBUS_FMT_YUYV8_2X8; + format.format.code = MEDIA_BUS_FMT_YUYV8_2X8; format.format.width = MAX_IN_WIDTH; format.format.height = MAX_IN_HEIGHT; resizer_set_format(sd, fh, &format); @@ -1556,7 +1556,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_CROP_PAD_SOURCE; format.which = which; - format.format.code = V4L2_MBUS_FMT_UYVY8_2X8; + format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; format.format.width = MAX_IN_WIDTH; format.format.height = MAX_IN_WIDTH; resizer_set_format(sd, fh, &format); @@ -1564,7 +1564,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_CROP_PAD_SOURCE2; format.which = which; - format.format.code = V4L2_MBUS_FMT_UYVY8_2X8; + format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; format.format.width = MAX_IN_WIDTH; format.format.height = MAX_IN_WIDTH; resizer_set_format(sd, fh, &format); @@ -1572,7 +1572,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_PAD_SINK; format.which = which; - format.format.code = V4L2_MBUS_FMT_YUYV8_2X8; + format.format.code = MEDIA_BUS_FMT_YUYV8_2X8; format.format.width = MAX_IN_WIDTH; format.format.height = MAX_IN_HEIGHT; resizer_set_format(sd, fh, &format); @@ -1580,7 +1580,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_PAD_SOURCE; format.which = which; - format.format.code = V4L2_MBUS_FMT_UYVY8_2X8; + format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; resizer_set_format(sd, fh, &format); @@ -1588,7 +1588,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_PAD_SINK; format.which = which; - format.format.code = V4L2_MBUS_FMT_YUYV8_2X8; + format.format.code = MEDIA_BUS_FMT_YUYV8_2X8; format.format.width = MAX_IN_WIDTH; format.format.height = MAX_IN_HEIGHT; resizer_set_format(sd, fh, &format); @@ -1596,7 +1596,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_PAD_SOURCE; format.which = which; - format.format.code = V4L2_MBUS_FMT_UYVY8_2X8; + format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; format.format.width = IPIPE_MAX_OUTPUT_WIDTH_B; format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_B; resizer_set_format(sd, fh, &format); diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c index a862b28092e4..a350a20955f1 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c @@ -99,47 +99,47 @@ void mbus_to_pix(const struct v4l2_mbus_framefmt *mbus, struct v4l2_pix_format *pix) { switch (mbus->code) { - case V4L2_MBUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_UYVY8_2X8: pix->pixelformat = V4L2_PIX_FMT_UYVY; pix->bytesperline = pix->width * 2; break; - case V4L2_MBUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_YUYV8_2X8: pix->pixelformat = V4L2_PIX_FMT_YUYV; pix->bytesperline = pix->width * 2; break; - case V4L2_MBUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV10_1X20: pix->pixelformat = V4L2_PIX_FMT_UYVY; pix->bytesperline = pix->width * 2; break; - case V4L2_MBUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SGRBG12_1X12: pix->pixelformat = V4L2_PIX_FMT_SBGGR16; pix->bytesperline = pix->width * 2; break; - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: pix->pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8; pix->bytesperline = pix->width; break; - case V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8: + case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8: pix->pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8; pix->bytesperline = pix->width; break; - case V4L2_MBUS_FMT_YDYUYDYV8_1X16: + case MEDIA_BUS_FMT_YDYUYDYV8_1X16: pix->pixelformat = V4L2_PIX_FMT_NV12; pix->bytesperline = pix->width; break; - case V4L2_MBUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_Y8_1X8: pix->pixelformat = V4L2_PIX_FMT_GREY; pix->bytesperline = pix->width; break; - case V4L2_MBUS_FMT_UV8_1X8: + case MEDIA_BUS_FMT_UV8_1X8: pix->pixelformat = V4L2_PIX_FMT_UV8; pix->bytesperline = pix->width; break; @@ -707,7 +707,6 @@ static int vpfe_remove(struct platform_device *pdev) static struct platform_driver vpfe_driver = { .driver = { .name = CAPTURE_DRV_NAME, - .owner = THIS_MODULE, }, .probe = vpfe_probe, .remove = vpfe_remove, diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index 6f9171c39bdc..06d48d5eb0a0 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -600,11 +600,11 @@ static int vpfe_querycap(struct file *file, void *priv, v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n"); if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; else - cap->capabilities = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; - cap->device_caps = cap->capabilities; - cap->version = VPFE_CAPTURE_VERSION_CODE; + cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT | + V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS; strlcpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver)); strlcpy(cap->bus_info, "VPFE", sizeof(cap->bus_info)); strlcpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card)); diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 40580228a6c7..293ffda503e0 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -512,10 +512,9 @@ dt3155_ioc_querycap(struct file *filp, void *p, struct v4l2_capability *cap) strcpy(cap->driver, DT3155_NAME); strcpy(cap->card, DT3155_NAME " frame grabber"); sprintf(cap->bus_info, "PCI:%s", pci_name(pd->pdev)); - cap->version = - KERNEL_VERSION(DT3155_VER_MAJ, DT3155_VER_MIN, DT3155_VER_EXT); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | + cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | DT3155_CAPTURE_METHOD; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } diff --git a/drivers/staging/media/lirc/Kconfig b/drivers/staging/media/lirc/Kconfig index e60a59fc252b..6879c4651b46 100644 --- a/drivers/staging/media/lirc/Kconfig +++ b/drivers/staging/media/lirc/Kconfig @@ -18,12 +18,6 @@ config LIRC_BT829 help Driver for the IR interface on BT829-based hardware -config LIRC_IGORPLUGUSB - tristate "Igor Cesko's USB IR Receiver" - depends on LIRC && USB - help - Driver for Igor Cesko's USB IR Receiver - config LIRC_IMON tristate "Legacy SoundGraph iMON Receiver and Display" depends on LIRC && USB diff --git a/drivers/staging/media/lirc/Makefile b/drivers/staging/media/lirc/Makefile index b90fcabddab6..5430adf0475d 100644 --- a/drivers/staging/media/lirc/Makefile +++ b/drivers/staging/media/lirc/Makefile @@ -4,7 +4,6 @@ # Each configuration option enables a list of files. obj-$(CONFIG_LIRC_BT829) += lirc_bt829.o -obj-$(CONFIG_LIRC_IGORPLUGUSB) += lirc_igorplugusb.o obj-$(CONFIG_LIRC_IMON) += lirc_imon.o obj-$(CONFIG_LIRC_PARALLEL) += lirc_parallel.o obj-$(CONFIG_LIRC_SASEM) += lirc_sasem.o diff --git a/drivers/staging/media/lirc/lirc_igorplugusb.c b/drivers/staging/media/lirc/lirc_igorplugusb.c deleted file mode 100644 index fd5d3d26b15d..000000000000 --- a/drivers/staging/media/lirc/lirc_igorplugusb.c +++ /dev/null @@ -1,508 +0,0 @@ -/* - * lirc_igorplugusb - USB remote support for LIRC - * - * Supports the standard homebrew IgorPlugUSB receiver with Igor's firmware. - * See http://www.cesko.host.sk/IgorPlugUSB/IgorPlug-USB%20(AVR)_eng.htm - * - * The device can only record bursts of up to 36 pulses/spaces. - * Works fine with RC5. Longer commands lead to device buffer overrun. - * (Maybe a better firmware or a microcontroller with more ram can help?) - * - * Version 0.1 [beta status] - * - * Copyright (C) 2004 Jan M. Hochstein - * <hochstein@algo.informatik.tu-darmstadt.de> - * - * This driver was derived from: - * Paul Miller <pmiller9@users.sourceforge.net> - * "lirc_atiusb" module - * Vladimir Dergachev <volodya@minspring.com>'s 2002 - * "USB ATI Remote support" (input device) - * Adrian Dewhurst <sailor-lk@sailorfrag.net>'s 2002 - * "USB StreamZap remote driver" (LIRC) - * Artur Lipowski <alipowski@kki.net.pl>'s 2002 - * "lirc_dev" and "lirc_gpio" LIRC modules - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/kmod.h> -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/usb.h> -#include <linux/time.h> - -#include <media/lirc.h> -#include <media/lirc_dev.h> - - -/* module identification */ -#define DRIVER_VERSION "0.2" -#define DRIVER_AUTHOR \ - "Jan M. Hochstein <hochstein@algo.informatik.tu-darmstadt.de>" -#define DRIVER_DESC "Igorplug USB remote driver for LIRC" -#define DRIVER_NAME "lirc_igorplugusb" - -/* One mode2 pulse/space has 4 bytes. */ -#define CODE_LENGTH sizeof(int) - -/* Igor's firmware cannot record bursts longer than 36. */ -#define DEVICE_BUFLEN 36 - -/* - * Header at the beginning of the device's buffer: - * unsigned char data_length - * unsigned char data_start (!=0 means ring-buffer overrun) - * unsigned char counter (incremented by each burst) - */ -#define DEVICE_HEADERLEN 3 - -/* This is for the gap */ -#define ADDITIONAL_LIRC_BYTES 2 - -/* times to poll per second */ -#define SAMPLE_RATE 100 -static int sample_rate = SAMPLE_RATE; - - -/**** Igor's USB Request Codes */ - -#define SET_INFRABUFFER_EMPTY 1 -/** - * Params: none - * Answer: empty - */ - -#define GET_INFRACODE 2 -/** - * Params: - * wValue: offset to begin reading infra buffer - * - * Answer: infra data - */ - -#define SET_DATAPORT_DIRECTION 3 -/** - * Params: - * wValue: (byte) 1 bit for each data port pin (0=in, 1=out) - * - * Answer: empty - */ - -#define GET_DATAPORT_DIRECTION 4 -/** - * Params: none - * - * Answer: (byte) 1 bit for each data port pin (0=in, 1=out) - */ - -#define SET_OUT_DATAPORT 5 -/** - * Params: - * wValue: byte to write to output data port - * - * Answer: empty - */ - -#define GET_OUT_DATAPORT 6 -/** - * Params: none - * - * Answer: least significant 3 bits read from output data port - */ - -#define GET_IN_DATAPORT 7 -/** - * Params: none - * - * Answer: least significant 3 bits read from input data port - */ - -#define READ_EEPROM 8 -/** - * Params: - * wValue: offset to begin reading EEPROM - * - * Answer: EEPROM bytes - */ - -#define WRITE_EEPROM 9 -/** - * Params: - * wValue: offset to EEPROM byte - * wIndex: byte to write - * - * Answer: empty - */ - -#define SEND_RS232 10 -/** - * Params: - * wValue: byte to send - * - * Answer: empty - */ - -#define RECV_RS232 11 -/** - * Params: none - * - * Answer: byte received - */ - -#define SET_RS232_BAUD 12 -/** - * Params: - * wValue: byte to write to UART bit rate register (UBRR) - * - * Answer: empty - */ - -#define GET_RS232_BAUD 13 -/** - * Params: none - * - * Answer: byte read from UART bit rate register (UBRR) - */ - - -/* data structure for each usb remote */ -struct igorplug { - - /* usb */ - struct usb_device *usbdev; - int devnum; - - unsigned char *buf_in; - unsigned int len_in; - int in_space; - struct timeval last_time; - - dma_addr_t dma_in; - - /* lirc */ - struct lirc_driver *d; - - /* handle sending (init strings) */ - int send_flags; -}; - -static int unregister_from_lirc(struct igorplug *ir) -{ - struct lirc_driver *d; - int devnum; - - devnum = ir->devnum; - d = ir->d; - - if (!d) { - dev_err(&ir->usbdev->dev, - "%s: called with NULL lirc driver struct!\n", __func__); - return -EINVAL; - } - - dev_dbg(&ir->usbdev->dev, "calling lirc_unregister_driver\n"); - lirc_unregister_driver(d->minor); - - return devnum; -} - -static int set_use_inc(void *data) -{ - struct igorplug *ir = data; - - if (!ir) { - printk(DRIVER_NAME "[?]: set_use_inc called with no context\n"); - return -EIO; - } - - dev_dbg(&ir->usbdev->dev, "set use inc\n"); - - if (!ir->usbdev) - return -ENODEV; - - return 0; -} - -static void set_use_dec(void *data) -{ - struct igorplug *ir = data; - - if (!ir) { - printk(DRIVER_NAME "[?]: set_use_dec called with no context\n"); - return; - } - - dev_dbg(&ir->usbdev->dev, "set use dec\n"); -} - -static void send_fragment(struct igorplug *ir, struct lirc_buffer *buf, - int i, int max) -{ - int code; - - /* MODE2: pulse/space (PULSE_BIT) in 1us units */ - while (i < max) { - /* 1 Igor-tick = 85.333333 us */ - code = (unsigned int)ir->buf_in[i] * 85 + - (unsigned int)ir->buf_in[i] / 3; - ir->last_time.tv_usec += code; - if (ir->in_space) - code |= PULSE_BIT; - lirc_buffer_write(buf, (unsigned char *)&code); - /* 1 chunk = CODE_LENGTH bytes */ - ir->in_space ^= 1; - ++i; - } -} - -/** - * Called in user context. - * return 0 if data was added to the buffer and - * -ENODATA if none was available. This should add some number of bits - * evenly divisible by code_length to the buffer - */ -static int igorplugusb_remote_poll(void *data, struct lirc_buffer *buf) -{ - int ret; - struct igorplug *ir = data; - - if (!ir || !ir->usbdev) /* Has the device been removed? */ - return -ENODEV; - - memset(ir->buf_in, 0, ir->len_in); - - ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), - GET_INFRACODE, USB_TYPE_VENDOR | USB_DIR_IN, - 0/* offset */, /*unused*/0, - ir->buf_in, ir->len_in, - /*timeout*/HZ * USB_CTRL_GET_TIMEOUT); - if (ret > 0) { - int code, timediff; - struct timeval now; - - /* ACK packet has 1 byte --> ignore */ - if (ret < DEVICE_HEADERLEN) - return -ENODATA; - - dev_dbg(&ir->usbdev->dev, "Got %d bytes. Header: %*ph\n", - ret, 3, ir->buf_in); - - do_gettimeofday(&now); - timediff = now.tv_sec - ir->last_time.tv_sec; - if (timediff + 1 > PULSE_MASK / 1000000) - timediff = PULSE_MASK; - else { - timediff *= 1000000; - timediff += now.tv_usec - ir->last_time.tv_usec; - } - ir->last_time.tv_sec = now.tv_sec; - ir->last_time.tv_usec = now.tv_usec; - - /* create leading gap */ - code = timediff; - lirc_buffer_write(buf, (unsigned char *)&code); - ir->in_space = 1; /* next comes a pulse */ - - if (ir->buf_in[2] == 0) - send_fragment(ir, buf, DEVICE_HEADERLEN, ret); - else { - dev_warn(&ir->usbdev->dev, - "[%d]: Device buffer overrun.\n", ir->devnum); - /* HHHNNNNNNNNNNNOOOOOOOO H = header - <---[2]---> N = newer - <---------ret--------> O = older */ - ir->buf_in[2] %= ret - DEVICE_HEADERLEN; /* sanitize */ - /* keep even-ness to not desync pulse/pause */ - send_fragment(ir, buf, DEVICE_HEADERLEN + - ir->buf_in[2] - (ir->buf_in[2] & 1), ret); - send_fragment(ir, buf, DEVICE_HEADERLEN, - DEVICE_HEADERLEN + ir->buf_in[2]); - } - - ret = usb_control_msg( - ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), - SET_INFRABUFFER_EMPTY, USB_TYPE_VENDOR|USB_DIR_IN, - /*unused*/0, /*unused*/0, - /*dummy*/ir->buf_in, /*dummy*/ir->len_in, - /*timeout*/HZ * USB_CTRL_GET_TIMEOUT); - if (ret < 0) - printk(DRIVER_NAME "[%d]: SET_INFRABUFFER_EMPTY: error %d\n", - ir->devnum, ret); - return 0; - } else if (ret < 0) - printk(DRIVER_NAME "[%d]: GET_INFRACODE: error %d\n", - ir->devnum, ret); - - return -ENODATA; -} - -static int igorplugusb_remote_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct usb_device *dev; - struct usb_host_interface *idesc = NULL; - struct usb_endpoint_descriptor *ep; - struct igorplug *ir = NULL; - struct lirc_driver *driver = NULL; - int devnum, pipe, maxp; - char buf[63], name[128] = ""; - int ret; - - dev_dbg(&intf->dev, "%s: usb probe called.\n", __func__); - - dev = interface_to_usbdev(intf); - - idesc = intf->cur_altsetting; - - if (idesc->desc.bNumEndpoints != 1) - return -ENODEV; - - ep = &idesc->endpoint->desc; - if (((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - != USB_DIR_IN) - || (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - != USB_ENDPOINT_XFER_CONTROL) - return -ENODEV; - - pipe = usb_rcvctrlpipe(dev, ep->bEndpointAddress); - devnum = dev->devnum; - maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); - - dev_dbg(&intf->dev, "%s: bytes_in_key=%zu maxp=%d\n", - __func__, CODE_LENGTH, maxp); - - ir = devm_kzalloc(&intf->dev, sizeof(*ir), GFP_KERNEL); - if (!ir) - return -ENOMEM; - - driver = devm_kzalloc(&intf->dev, sizeof(*driver), GFP_KERNEL); - if (!driver) - return -ENOMEM; - - ir->buf_in = usb_alloc_coherent(dev, DEVICE_BUFLEN + DEVICE_HEADERLEN, - GFP_ATOMIC, &ir->dma_in); - if (!ir->buf_in) - return -ENOMEM; - - strcpy(driver->name, DRIVER_NAME " "); - driver->minor = -1; - driver->code_length = CODE_LENGTH * 8; /* in bits */ - driver->features = LIRC_CAN_REC_MODE2; - driver->data = ir; - driver->chunk_size = CODE_LENGTH; - driver->buffer_size = DEVICE_BUFLEN + ADDITIONAL_LIRC_BYTES; - driver->set_use_inc = &set_use_inc; - driver->set_use_dec = &set_use_dec; - driver->sample_rate = sample_rate; /* per second */ - driver->add_to_buf = &igorplugusb_remote_poll; - driver->dev = &intf->dev; - driver->owner = THIS_MODULE; - - ret = lirc_register_driver(driver); - if (ret < 0) { - usb_free_coherent(dev, DEVICE_BUFLEN + DEVICE_HEADERLEN, - ir->buf_in, ir->dma_in); - return ret; - } - - driver->minor = ret; - ir->d = driver; - ir->devnum = devnum; - ir->usbdev = dev; - ir->len_in = DEVICE_BUFLEN + DEVICE_HEADERLEN; - ir->in_space = 1; /* First mode2 event is a space. */ - do_gettimeofday(&ir->last_time); - - if (dev->descriptor.iManufacturer - && usb_string(dev, dev->descriptor.iManufacturer, - buf, sizeof(buf)) > 0) - strlcpy(name, buf, sizeof(name)); - if (dev->descriptor.iProduct - && usb_string(dev, dev->descriptor.iProduct, buf, sizeof(buf)) > 0) - snprintf(name + strlen(name), sizeof(name) - strlen(name), - " %s", buf); - printk(DRIVER_NAME "[%d]: %s on usb%d:%d\n", devnum, name, - dev->bus->busnum, devnum); - - /* clear device buffer */ - ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), - SET_INFRABUFFER_EMPTY, USB_TYPE_VENDOR|USB_DIR_IN, - /*unused*/0, /*unused*/0, - /*dummy*/ir->buf_in, /*dummy*/ir->len_in, - /*timeout*/HZ * USB_CTRL_GET_TIMEOUT); - if (ret < 0) - printk(DRIVER_NAME "[%d]: SET_INFRABUFFER_EMPTY: error %d\n", - devnum, ret); - - usb_set_intfdata(intf, ir); - return 0; -} - -static void igorplugusb_remote_disconnect(struct usb_interface *intf) -{ - struct usb_device *usbdev = interface_to_usbdev(intf); - struct igorplug *ir = usb_get_intfdata(intf); - struct device *dev = &intf->dev; - int devnum; - - usb_set_intfdata(intf, NULL); - - if (!ir || !ir->d) - return; - - ir->usbdev = NULL; - - usb_free_coherent(usbdev, ir->len_in, ir->buf_in, ir->dma_in); - - devnum = unregister_from_lirc(ir); - - dev_info(dev, DRIVER_NAME "[%d]: %s done\n", devnum, __func__); -} - -static struct usb_device_id igorplugusb_remote_id_table[] = { - /* Igor Plug USB (Atmel's Manufact. ID) */ - { USB_DEVICE(0x03eb, 0x0002) }, - /* Fit PC2 Infrared Adapter */ - { USB_DEVICE(0x03eb, 0x21fe) }, - - /* Terminating entry */ - { } -}; - -static struct usb_driver igorplugusb_remote_driver = { - .name = DRIVER_NAME, - .probe = igorplugusb_remote_probe, - .disconnect = igorplugusb_remote_disconnect, - .id_table = igorplugusb_remote_id_table -}; - -module_usb_driver(igorplugusb_remote_driver); - -#include <linux/vermagic.h> -MODULE_INFO(vermagic, VERMAGIC_STRING); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_LICENSE("GPL"); -MODULE_DEVICE_TABLE(usb, igorplugusb_remote_id_table); - -module_param(sample_rate, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(sample_rate, "Sampling rate in Hz (default: 100)"); diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c index f98418cd2305..9ce7d9990e3e 100644 --- a/drivers/staging/media/lirc/lirc_imon.c +++ b/drivers/staging/media/lirc/lirc_imon.c @@ -583,7 +583,6 @@ static void imon_incoming_packet(struct imon_context *context, struct device *dev = context->driver->dev; int octet, bit; unsigned char mask; - int i; /* * just bail out if no listening IR client @@ -597,13 +596,8 @@ static void imon_incoming_packet(struct imon_context *context, return; } - if (debug) { - dev_info(dev, "raw packet: "); - for (i = 0; i < len; ++i) - dev_dbg(dev, "%02x ", buf[i]); - dev_dbg(dev, "\n"); - } - + if (debug) + dev_info(dev, "raw packet: %*ph\n", len, buf); /* * Translate received data to pulse and space lengths. * Received data is active low, i.e. pulses are 0 and diff --git a/drivers/staging/media/lirc/lirc_parallel.c b/drivers/staging/media/lirc/lirc_parallel.c index 5156c2181016..19c5c21babf5 100644 --- a/drivers/staging/media/lirc/lirc_parallel.c +++ b/drivers/staging/media/lirc/lirc_parallel.c @@ -605,7 +605,6 @@ static struct platform_driver lirc_parallel_driver = { .resume = lirc_parallel_resume, .driver = { .name = LIRC_DRIVER_NAME, - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/media/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c index 123ddf68b587..4a268200cbf5 100644 --- a/drivers/staging/media/lirc/lirc_sasem.c +++ b/drivers/staging/media/lirc/lirc_sasem.c @@ -573,7 +573,6 @@ static void incoming_packet(struct sasem_context *context, unsigned char *buf = urb->transfer_buffer; long ms; struct timeval tv; - int i; if (len != 8) { dev_warn(&context->dev->dev, @@ -582,13 +581,8 @@ static void incoming_packet(struct sasem_context *context, return; } - if (debug) { - pr_info("Incoming data: "); - for (i = 0; i < 8; ++i) - pr_cont("%02x ", buf[i]); - pr_cont("\n"); - } - + if (debug) + dev_info(&context->dev->dev, "Incoming data: %*ph\n", len, buf); /* * Lirc could deal with the repeat code, but we really need to block it * if it arrives too late. Otherwise we could repeat the wrong code. diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c index 181b92bfe25d..eb4ccb8d2a93 100644 --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -1060,7 +1060,6 @@ static struct platform_driver lirc_serial_driver = { .resume = lirc_serial_resume, .driver = { .name = "lirc_serial", - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/media/lirc/lirc_sir.c b/drivers/staging/media/lirc/lirc_sir.c index 4af82e6b2d77..39f4733fb1ee 100644 --- a/drivers/staging/media/lirc/lirc_sir.c +++ b/drivers/staging/media/lirc/lirc_sir.c @@ -927,7 +927,6 @@ static struct platform_driver lirc_sir_driver = { .remove = lirc_sir_remove, .driver = { .name = "lirc_sir", - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c index dca806aa439f..cc872fb4ca68 100644 --- a/drivers/staging/media/lirc/lirc_zilog.c +++ b/drivers/staging/media/lirc/lirc_zilog.c @@ -188,7 +188,7 @@ static void release_ir_device(struct kref *ref) lirc_unregister_driver(ir->l.minor); ir->l.minor = MAX_IRCTL_DEVICES; } - if (ir->rbuf.fifo_initialized) + if (kfifo_initialized(&ir->rbuf.fifo)) lirc_buffer_free(&ir->rbuf); list_del(&ir->list); kfree(ir); @@ -723,11 +723,9 @@ static int send_boot_data(struct IR_tx *tx) static void fw_unload_locked(void) { if (tx_data) { - if (tx_data->code_sets) - vfree(tx_data->code_sets); + vfree(tx_data->code_sets); - if (tx_data->datap) - vfree(tx_data->datap); + vfree(tx_data->datap); vfree(tx_data); tx_data = NULL; diff --git a/drivers/staging/media/mn88472/Kconfig b/drivers/staging/media/mn88472/Kconfig new file mode 100644 index 000000000000..a85c90a60bce --- /dev/null +++ b/drivers/staging/media/mn88472/Kconfig @@ -0,0 +1,7 @@ +config DVB_MN88472 + tristate "Panasonic MN88472" + depends on DVB_CORE && I2C + select REGMAP_I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. diff --git a/drivers/staging/media/mn88472/Makefile b/drivers/staging/media/mn88472/Makefile new file mode 100644 index 000000000000..5987b7e6d82a --- /dev/null +++ b/drivers/staging/media/mn88472/Makefile @@ -0,0 +1,5 @@ +obj-$(CONFIG_DVB_MN88472) += mn88472.o + +ccflags-y += -Idrivers/media/dvb-core/ +ccflags-y += -Idrivers/media/dvb-frontends/ +ccflags-y += -Idrivers/media/tuners/ diff --git a/drivers/staging/media/mn88472/TODO b/drivers/staging/media/mn88472/TODO new file mode 100644 index 000000000000..b90a14be3beb --- /dev/null +++ b/drivers/staging/media/mn88472/TODO @@ -0,0 +1,21 @@ +Driver general quality is not good enough for mainline. Also, other +device drivers (USB-bridge, tuner) needed for Astrometa receiver in +question could need some changes. However, if that driver is mainlined +due to some other device than Astrometa, unrelated TODOs could be +skipped. In that case rtl28xxu driver needs module parameter to prevent +driver loading. + +Required TODOs: +* missing lock flags +* I2C errors +* tuner sensitivity + +*Do not* send any patch fixing checkpatch.pl issues. Currently it passes +checkpatch.pl tests. I don't want waste my time to review this kind of +trivial stuff. *Do not* add missing register I/O error checks. Those are +missing for the reason it is much easier to compare I2C data sniffs when +there is less lines. Those error checks are about the last thing to be added. + +Patches should be submitted to: +linux-media@vger.kernel.org and Antti Palosaari <crope@iki.fi> + diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c new file mode 100644 index 000000000000..52de8f85d36c --- /dev/null +++ b/drivers/staging/media/mn88472/mn88472.c @@ -0,0 +1,523 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mn88472_priv.h" + +static int mn88472_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 400; + return 0; +} + +static int mn88472_set_frontend(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i; + u32 if_frequency = 0; + u8 delivery_system_val, if_val[3], bw_val[7], bw_val2; + + dev_dbg(&client->dev, + "delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d\n", + c->delivery_system, c->modulation, + c->frequency, c->symbol_rate, c->inversion); + + if (!dev->warm) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + delivery_system_val = 0x02; + break; + case SYS_DVBT2: + delivery_system_val = 0x03; + break; + case SYS_DVBC_ANNEX_A: + delivery_system_val = 0x04; + break; + default: + ret = -EINVAL; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + if (c->bandwidth_hz <= 6000000) { + /* IF 3570000 Hz, BW 6000000 Hz */ + memcpy(if_val, "\x2c\x94\xdb", 3); + memcpy(bw_val, "\xbf\x55\x55\x15\x6b\x15\x6b", 7); + bw_val2 = 0x02; + } else if (c->bandwidth_hz <= 7000000) { + /* IF 4570000 Hz, BW 7000000 Hz */ + memcpy(if_val, "\x39\x11\xbc", 3); + memcpy(bw_val, "\xa4\x00\x00\x0f\x2c\x0f\x2c", 7); + bw_val2 = 0x01; + } else if (c->bandwidth_hz <= 8000000) { + /* IF 4570000 Hz, BW 8000000 Hz */ + memcpy(if_val, "\x39\x11\xbc", 3); + memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7); + bw_val2 = 0x00; + } else { + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + /* IF 5070000 Hz, BW 8000000 Hz */ + memcpy(if_val, "\x3f\x50\x2c", 3); + memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7); + bw_val2 = 0x00; + break; + default: + ret = -EINVAL; + goto err; + } + + /* program tuner */ + if (fe->ops.tuner_ops.set_params) { + ret = fe->ops.tuner_ops.set_params(fe); + if (ret) + goto err; + } + + if (fe->ops.tuner_ops.get_if_frequency) { + ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); + if (ret) + goto err; + + dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); + } + + switch (if_frequency) { + case 3570000: + case 4570000: + case 5070000: + break; + default: + dev_err(&client->dev, "IF frequency %d not supported\n", + if_frequency); + ret = -EINVAL; + goto err; + } + + ret = regmap_write(dev->regmap[2], 0xfb, 0x13); + ret = regmap_write(dev->regmap[2], 0xef, 0x13); + ret = regmap_write(dev->regmap[2], 0xf9, 0x13); + if (ret) + goto err; + + ret = regmap_write(dev->regmap[2], 0x00, 0x66); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x01, 0x00); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x02, 0x01); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); + if (ret) + goto err; + ret = regmap_write(dev->regmap[2], 0x04, bw_val2); + if (ret) + goto err; + + for (i = 0; i < sizeof(if_val); i++) { + ret = regmap_write(dev->regmap[2], 0x10 + i, if_val[i]); + if (ret) + goto err; + } + + for (i = 0; i < sizeof(bw_val); i++) { + ret = regmap_write(dev->regmap[2], 0x13 + i, bw_val[i]); + if (ret) + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + ret = regmap_write(dev->regmap[0], 0x07, 0x26); + ret = regmap_write(dev->regmap[0], 0xb0, 0x0a); + ret = regmap_write(dev->regmap[0], 0xb4, 0x00); + ret = regmap_write(dev->regmap[0], 0xcd, 0x1f); + ret = regmap_write(dev->regmap[0], 0xd4, 0x0a); + ret = regmap_write(dev->regmap[0], 0xd6, 0x48); + ret = regmap_write(dev->regmap[0], 0x00, 0xba); + ret = regmap_write(dev->regmap[0], 0x01, 0x13); + if (ret) + goto err; + break; + case SYS_DVBT2: + ret = regmap_write(dev->regmap[2], 0x2b, 0x13); + ret = regmap_write(dev->regmap[2], 0x4f, 0x05); + ret = regmap_write(dev->regmap[1], 0xf6, 0x05); + ret = regmap_write(dev->regmap[0], 0xb0, 0x0a); + ret = regmap_write(dev->regmap[0], 0xb4, 0xf6); + ret = regmap_write(dev->regmap[0], 0xcd, 0x01); + ret = regmap_write(dev->regmap[0], 0xd4, 0x09); + ret = regmap_write(dev->regmap[0], 0xd6, 0x46); + ret = regmap_write(dev->regmap[2], 0x30, 0x80); + ret = regmap_write(dev->regmap[2], 0x32, 0x00); + if (ret) + goto err; + break; + case SYS_DVBC_ANNEX_A: + ret = regmap_write(dev->regmap[0], 0xb0, 0x0b); + ret = regmap_write(dev->regmap[0], 0xb4, 0x00); + ret = regmap_write(dev->regmap[0], 0xcd, 0x17); + ret = regmap_write(dev->regmap[0], 0xd4, 0x09); + ret = regmap_write(dev->regmap[0], 0xd6, 0x48); + ret = regmap_write(dev->regmap[1], 0x00, 0xb0); + if (ret) + goto err; + break; + default: + ret = -EINVAL; + goto err; + } + + ret = regmap_write(dev->regmap[0], 0x46, 0x00); + ret = regmap_write(dev->regmap[0], 0xae, 0x00); + ret = regmap_write(dev->regmap[2], 0x08, 0x1d); + ret = regmap_write(dev->regmap[0], 0xd9, 0xe3); + ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); + if (ret) + goto err; + + dev->delivery_system = c->delivery_system; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret; + unsigned int utmp; + + *status = 0; + + if (!dev->warm) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + /* FIXME: implement me */ + utmp = 0x08; /* DVB-C lock value */ + break; + case SYS_DVBC_ANNEX_A: + ret = regmap_read(dev->regmap[1], 0x84, &utmp); + if (ret) + goto err; + break; + default: + ret = -EINVAL; + goto err; + } + + if (utmp == 0x08) + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | + FE_HAS_SYNC | FE_HAS_LOCK; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_init(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret, len, remaining; + const struct firmware *fw = NULL; + u8 *fw_file = MN88472_FIRMWARE; + + dev_dbg(&client->dev, "\n"); + + /* set cold state by default */ + dev->warm = false; + + /* power on */ + ret = regmap_write(dev->regmap[2], 0x05, 0x00); + if (ret) + goto err; + + ret = regmap_bulk_write(dev->regmap[2], 0x0b, "\x00\x00", 2); + if (ret) + goto err; + + /* request the firmware, this will block and timeout */ + ret = request_firmware(&fw, fw_file, &client->dev); + if (ret) { + dev_err(&client->dev, "firmare file '%s' not found\n", + fw_file); + goto err; + } + + dev_info(&client->dev, "downloading firmware from file '%s'\n", + fw_file); + + ret = regmap_write(dev->regmap[0], 0xf5, 0x03); + if (ret) + goto err; + + for (remaining = fw->size; remaining > 0; + remaining -= (dev->i2c_wr_max - 1)) { + len = remaining; + if (len > (dev->i2c_wr_max - 1)) + len = (dev->i2c_wr_max - 1); + + ret = regmap_bulk_write(dev->regmap[0], 0xf6, + &fw->data[fw->size - remaining], len); + if (ret) { + dev_err(&client->dev, + "firmware download failed=%d\n", ret); + goto err; + } + } + + ret = regmap_write(dev->regmap[0], 0xf5, 0x00); + if (ret) + goto err; + + release_firmware(fw); + fw = NULL; + + /* warm state */ + dev->warm = true; + + return 0; +err: + if (fw) + release_firmware(fw); + + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_sleep(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88472_dev *dev = i2c_get_clientdata(client); + int ret; + + dev_dbg(&client->dev, "\n"); + + /* power off */ + ret = regmap_write(dev->regmap[2], 0x0b, 0x30); + + if (ret) + goto err; + + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err; + + dev->delivery_system = SYS_UNDEFINED; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static struct dvb_frontend_ops mn88472_ops = { + .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A}, + .info = { + .name = "Panasonic MN88472", + .caps = FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO | + FE_CAN_MUTE_TS | + FE_CAN_2G_MODULATION | + FE_CAN_MULTISTREAM + }, + + .get_tune_settings = mn88472_get_tune_settings, + + .init = mn88472_init, + .sleep = mn88472_sleep, + + .set_frontend = mn88472_set_frontend, + + .read_status = mn88472_read_status, +}; + +static int mn88472_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct mn88472_config *config = client->dev.platform_data; + struct mn88472_dev *dev; + int ret; + unsigned int utmp; + static const struct regmap_config regmap_config = { + .reg_bits = 8, + .val_bits = 8, + }; + + dev_dbg(&client->dev, "\n"); + + /* Caller really need to provide pointer for frontend we create. */ + if (config->fe == NULL) { + dev_err(&client->dev, "frontend pointer not defined\n"); + ret = -EINVAL; + goto err; + } + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + ret = -ENOMEM; + goto err; + } + + dev->i2c_wr_max = config->i2c_wr_max; + dev->client[0] = client; + dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); + if (IS_ERR(dev->regmap[0])) { + ret = PTR_ERR(dev->regmap[0]); + goto err_kfree; + } + + /* check demod answers to I2C */ + ret = regmap_read(dev->regmap[0], 0x00, &utmp); + if (ret) + goto err_regmap_0_regmap_exit; + + /* + * Chip has three I2C addresses for different register pages. Used + * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, + * 0x1a and 0x1c, in order to get own I2C client for each register page. + */ + dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); + if (dev->client[1] == NULL) { + ret = -ENODEV; + dev_err(&client->dev, "I2C registration failed\n"); + if (ret) + goto err_regmap_0_regmap_exit; + } + dev->regmap[1] = regmap_init_i2c(dev->client[1], ®map_config); + if (IS_ERR(dev->regmap[1])) { + ret = PTR_ERR(dev->regmap[1]); + goto err_client_1_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[1], dev); + + dev->client[2] = i2c_new_dummy(client->adapter, 0x1c); + if (dev->client[2] == NULL) { + ret = -ENODEV; + dev_err(&client->dev, "2nd I2C registration failed\n"); + if (ret) + goto err_regmap_1_regmap_exit; + } + dev->regmap[2] = regmap_init_i2c(dev->client[2], ®map_config); + if (IS_ERR(dev->regmap[2])) { + ret = PTR_ERR(dev->regmap[2]); + goto err_client_2_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[2], dev); + + /* create dvb_frontend */ + memcpy(&dev->fe.ops, &mn88472_ops, sizeof(struct dvb_frontend_ops)); + dev->fe.demodulator_priv = client; + *config->fe = &dev->fe; + i2c_set_clientdata(client, dev); + + dev_info(&client->dev, "Panasonic MN88472 successfully attached\n"); + return 0; + +err_client_2_i2c_unregister_device: + i2c_unregister_device(dev->client[2]); +err_regmap_1_regmap_exit: + regmap_exit(dev->regmap[1]); +err_client_1_i2c_unregister_device: + i2c_unregister_device(dev->client[1]); +err_regmap_0_regmap_exit: + regmap_exit(dev->regmap[0]); +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88472_remove(struct i2c_client *client) +{ + struct mn88472_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + regmap_exit(dev->regmap[2]); + i2c_unregister_device(dev->client[2]); + + regmap_exit(dev->regmap[1]); + i2c_unregister_device(dev->client[1]); + + regmap_exit(dev->regmap[0]); + + kfree(dev); + + return 0; +} + +static const struct i2c_device_id mn88472_id_table[] = { + {"mn88472", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, mn88472_id_table); + +static struct i2c_driver mn88472_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "mn88472", + }, + .probe = mn88472_probe, + .remove = mn88472_remove, + .id_table = mn88472_id_table, +}; + +module_i2c_driver(mn88472_driver); + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Panasonic MN88472 DVB-T/T2/C demodulator driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(MN88472_FIRMWARE); diff --git a/drivers/staging/media/mn88472/mn88472_priv.h b/drivers/staging/media/mn88472/mn88472_priv.h new file mode 100644 index 000000000000..1095949f040d --- /dev/null +++ b/drivers/staging/media/mn88472/mn88472_priv.h @@ -0,0 +1,36 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef MN88472_PRIV_H +#define MN88472_PRIV_H + +#include "dvb_frontend.h" +#include "mn88472.h" +#include <linux/firmware.h> +#include <linux/regmap.h> + +#define MN88472_FIRMWARE "dvb-demod-mn88472-02.fw" + +struct mn88472_dev { + struct i2c_client *client[3]; + struct regmap *regmap[3]; + struct dvb_frontend fe; + u16 i2c_wr_max; + fe_delivery_system_t delivery_system; + bool warm; /* FW running */ +}; + +#endif diff --git a/drivers/staging/media/mn88473/Kconfig b/drivers/staging/media/mn88473/Kconfig new file mode 100644 index 000000000000..6c9ebf51c2c7 --- /dev/null +++ b/drivers/staging/media/mn88473/Kconfig @@ -0,0 +1,7 @@ +config DVB_MN88473 + tristate "Panasonic MN88473" + depends on DVB_CORE && I2C + select REGMAP_I2C + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. diff --git a/drivers/staging/media/mn88473/Makefile b/drivers/staging/media/mn88473/Makefile new file mode 100644 index 000000000000..fac55410ce55 --- /dev/null +++ b/drivers/staging/media/mn88473/Makefile @@ -0,0 +1,5 @@ +obj-$(CONFIG_DVB_MN88473) += mn88473.o + +ccflags-y += -Idrivers/media/dvb-core/ +ccflags-y += -Idrivers/media/dvb-frontends/ +ccflags-y += -Idrivers/media/tuners/ diff --git a/drivers/staging/media/mn88473/TODO b/drivers/staging/media/mn88473/TODO new file mode 100644 index 000000000000..b90a14be3beb --- /dev/null +++ b/drivers/staging/media/mn88473/TODO @@ -0,0 +1,21 @@ +Driver general quality is not good enough for mainline. Also, other +device drivers (USB-bridge, tuner) needed for Astrometa receiver in +question could need some changes. However, if that driver is mainlined +due to some other device than Astrometa, unrelated TODOs could be +skipped. In that case rtl28xxu driver needs module parameter to prevent +driver loading. + +Required TODOs: +* missing lock flags +* I2C errors +* tuner sensitivity + +*Do not* send any patch fixing checkpatch.pl issues. Currently it passes +checkpatch.pl tests. I don't want waste my time to review this kind of +trivial stuff. *Do not* add missing register I/O error checks. Those are +missing for the reason it is much easier to compare I2C data sniffs when +there is less lines. Those error checks are about the last thing to be added. + +Patches should be submitted to: +linux-media@vger.kernel.org and Antti Palosaari <crope@iki.fi> + diff --git a/drivers/staging/media/mn88473/mn88473.c b/drivers/staging/media/mn88473/mn88473.c new file mode 100644 index 000000000000..a333744b76b9 --- /dev/null +++ b/drivers/staging/media/mn88473/mn88473.c @@ -0,0 +1,464 @@ +/* + * Panasonic MN88473 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mn88473_priv.h" + +static int mn88473_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *s) +{ + s->min_delay_ms = 1000; + return 0; +} + +static int mn88473_set_frontend(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88473_dev *dev = i2c_get_clientdata(client); + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i; + u32 if_frequency; + u8 delivery_system_val, if_val[3], bw_val[7]; + + dev_dbg(&client->dev, + "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%d stream_id=%d\n", + c->delivery_system, c->modulation, + c->frequency, c->bandwidth_hz, c->symbol_rate, + c->inversion, c->stream_id); + + if (!dev->warm) { + ret = -EAGAIN; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + delivery_system_val = 0x02; + break; + case SYS_DVBT2: + delivery_system_val = 0x03; + break; + case SYS_DVBC_ANNEX_A: + delivery_system_val = 0x04; + break; + default: + ret = -EINVAL; + goto err; + } + + switch (c->delivery_system) { + case SYS_DVBT: + case SYS_DVBT2: + if (c->bandwidth_hz <= 6000000) { + /* IF 3570000 Hz, BW 6000000 Hz */ + memcpy(if_val, "\x24\x8e\x8a", 3); + memcpy(bw_val, "\xe9\x55\x55\x1c\x29\x1c\x29", 7); + } else if (c->bandwidth_hz <= 7000000) { + /* IF 4570000 Hz, BW 7000000 Hz */ + memcpy(if_val, "\x2e\xcb\xfb", 3); + memcpy(bw_val, "\xc8\x00\x00\x17\x0a\x17\x0a", 7); + } else if (c->bandwidth_hz <= 8000000) { + /* IF 4570000 Hz, BW 8000000 Hz */ + memcpy(if_val, "\x2e\xcb\xfb", 3); + memcpy(bw_val, "\xaf\x00\x00\x11\xec\x11\xec", 7); + } else { + ret = -EINVAL; + goto err; + } + break; + case SYS_DVBC_ANNEX_A: + /* IF 5070000 Hz, BW 8000000 Hz */ + memcpy(if_val, "\x33\xea\xb3", 3); + memcpy(bw_val, "\xaf\x00\x00\x11\xec\x11\xec", 7); + break; + default: + ret = -EINVAL; + goto err; + } + + /* program tuner */ + if (fe->ops.tuner_ops.set_params) { + ret = fe->ops.tuner_ops.set_params(fe); + if (ret) + goto err; + } + + if (fe->ops.tuner_ops.get_if_frequency) { + ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); + if (ret) + goto err; + + dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); + } else { + if_frequency = 0; + } + + switch (if_frequency) { + case 3570000: + case 4570000: + case 5070000: + break; + default: + dev_err(&client->dev, "IF frequency %d not supported\n", + if_frequency); + ret = -EINVAL; + goto err; + } + + ret = regmap_write(dev->regmap[2], 0x05, 0x00); + ret = regmap_write(dev->regmap[2], 0xfb, 0x13); + ret = regmap_write(dev->regmap[2], 0xef, 0x13); + ret = regmap_write(dev->regmap[2], 0xf9, 0x13); + ret = regmap_write(dev->regmap[2], 0x00, 0x18); + ret = regmap_write(dev->regmap[2], 0x01, 0x01); + ret = regmap_write(dev->regmap[2], 0x02, 0x21); + ret = regmap_write(dev->regmap[2], 0x03, delivery_system_val); + ret = regmap_write(dev->regmap[2], 0x0b, 0x00); + + for (i = 0; i < sizeof(if_val); i++) { + ret = regmap_write(dev->regmap[2], 0x10 + i, if_val[i]); + if (ret) + goto err; + } + + for (i = 0; i < sizeof(bw_val); i++) { + ret = regmap_write(dev->regmap[2], 0x13 + i, bw_val[i]); + if (ret) + goto err; + } + + ret = regmap_write(dev->regmap[2], 0x2d, 0x3b); + ret = regmap_write(dev->regmap[2], 0x2e, 0x00); + ret = regmap_write(dev->regmap[2], 0x56, 0x0d); + ret = regmap_write(dev->regmap[0], 0x01, 0xba); + ret = regmap_write(dev->regmap[0], 0x02, 0x13); + ret = regmap_write(dev->regmap[0], 0x03, 0x80); + ret = regmap_write(dev->regmap[0], 0x04, 0xba); + ret = regmap_write(dev->regmap[0], 0x05, 0x91); + ret = regmap_write(dev->regmap[0], 0x07, 0xe7); + ret = regmap_write(dev->regmap[0], 0x08, 0x28); + ret = regmap_write(dev->regmap[0], 0x0a, 0x1a); + ret = regmap_write(dev->regmap[0], 0x13, 0x1f); + ret = regmap_write(dev->regmap[0], 0x19, 0x03); + ret = regmap_write(dev->regmap[0], 0x1d, 0xb0); + ret = regmap_write(dev->regmap[0], 0x2a, 0x72); + ret = regmap_write(dev->regmap[0], 0x2d, 0x00); + ret = regmap_write(dev->regmap[0], 0x3c, 0x00); + ret = regmap_write(dev->regmap[0], 0x3f, 0xf8); + ret = regmap_write(dev->regmap[0], 0x40, 0xf4); + ret = regmap_write(dev->regmap[0], 0x41, 0x08); + ret = regmap_write(dev->regmap[0], 0xd2, 0x29); + ret = regmap_write(dev->regmap[0], 0xd4, 0x55); + ret = regmap_write(dev->regmap[1], 0x10, 0x10); + ret = regmap_write(dev->regmap[1], 0x11, 0xab); + ret = regmap_write(dev->regmap[1], 0x12, 0x0d); + ret = regmap_write(dev->regmap[1], 0x13, 0xae); + ret = regmap_write(dev->regmap[1], 0x14, 0x1d); + ret = regmap_write(dev->regmap[1], 0x15, 0x9d); + ret = regmap_write(dev->regmap[1], 0xbe, 0x08); + ret = regmap_write(dev->regmap[2], 0x09, 0x08); + ret = regmap_write(dev->regmap[2], 0x08, 0x1d); + ret = regmap_write(dev->regmap[0], 0xb2, 0x37); + ret = regmap_write(dev->regmap[0], 0xd7, 0x04); + ret = regmap_write(dev->regmap[2], 0x32, 0x80); + ret = regmap_write(dev->regmap[2], 0x36, 0x00); + ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); + if (ret) + goto err; + + dev->delivery_system = c->delivery_system; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88473_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88473_dev *dev = i2c_get_clientdata(client); + int ret; + + *status = 0; + + if (!dev->warm) { + ret = -EAGAIN; + goto err; + } + + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | + FE_HAS_SYNC | FE_HAS_LOCK; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88473_init(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88473_dev *dev = i2c_get_clientdata(client); + int ret, len, remaining; + const struct firmware *fw = NULL; + u8 *fw_file = MN88473_FIRMWARE; + + dev_dbg(&client->dev, "\n"); + + if (dev->warm) + return 0; + + /* request the firmware, this will block and timeout */ + ret = request_firmware(&fw, fw_file, &client->dev); + if (ret) { + dev_err(&client->dev, "firmare file '%s' not found\n", fw_file); + goto err_request_firmware; + } + + dev_info(&client->dev, "downloading firmware from file '%s'\n", + fw_file); + + ret = regmap_write(dev->regmap[0], 0xf5, 0x03); + if (ret) + goto err; + + for (remaining = fw->size; remaining > 0; + remaining -= (dev->i2c_wr_max - 1)) { + len = remaining; + if (len > (dev->i2c_wr_max - 1)) + len = (dev->i2c_wr_max - 1); + + ret = regmap_bulk_write(dev->regmap[0], 0xf6, + &fw->data[fw->size - remaining], len); + if (ret) { + dev_err(&client->dev, "firmware download failed=%d\n", + ret); + goto err; + } + } + + ret = regmap_write(dev->regmap[0], 0xf5, 0x00); + if (ret) + goto err; + + release_firmware(fw); + fw = NULL; + + /* warm state */ + dev->warm = true; + + return 0; + +err: + release_firmware(fw); +err_request_firmware: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88473_sleep(struct dvb_frontend *fe) +{ + struct i2c_client *client = fe->demodulator_priv; + struct mn88473_dev *dev = i2c_get_clientdata(client); + int ret; + + dev_dbg(&client->dev, "\n"); + + ret = regmap_write(dev->regmap[2], 0x05, 0x3e); + if (ret) + goto err; + + dev->delivery_system = SYS_UNDEFINED; + + return 0; +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static struct dvb_frontend_ops mn88473_ops = { + .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_AC}, + .info = { + .name = "Panasonic MN88473", + .caps = FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO | + FE_CAN_MUTE_TS | + FE_CAN_2G_MODULATION | + FE_CAN_MULTISTREAM + }, + + .get_tune_settings = mn88473_get_tune_settings, + + .init = mn88473_init, + .sleep = mn88473_sleep, + + .set_frontend = mn88473_set_frontend, + + .read_status = mn88473_read_status, +}; + +static int mn88473_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct mn88473_config *config = client->dev.platform_data; + struct mn88473_dev *dev; + int ret; + unsigned int utmp; + static const struct regmap_config regmap_config = { + .reg_bits = 8, + .val_bits = 8, + }; + + dev_dbg(&client->dev, "\n"); + + /* Caller really need to provide pointer for frontend we create. */ + if (config->fe == NULL) { + dev_err(&client->dev, "frontend pointer not defined\n"); + ret = -EINVAL; + goto err; + } + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + ret = -ENOMEM; + goto err; + } + + dev->i2c_wr_max = config->i2c_wr_max; + dev->client[0] = client; + dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); + if (IS_ERR(dev->regmap[0])) { + ret = PTR_ERR(dev->regmap[0]); + goto err_kfree; + } + + /* check demod answers to I2C */ + ret = regmap_read(dev->regmap[0], 0x00, &utmp); + if (ret) + goto err_regmap_0_regmap_exit; + + /* + * Chip has three I2C addresses for different register pages. Used + * addresses are 0x18, 0x1a and 0x1c. We register two dummy clients, + * 0x1a and 0x1c, in order to get own I2C client for each register page. + */ + dev->client[1] = i2c_new_dummy(client->adapter, 0x1a); + if (dev->client[1] == NULL) { + ret = -ENODEV; + dev_err(&client->dev, "I2C registration failed\n"); + if (ret) + goto err_regmap_0_regmap_exit; + } + dev->regmap[1] = regmap_init_i2c(dev->client[1], ®map_config); + if (IS_ERR(dev->regmap[1])) { + ret = PTR_ERR(dev->regmap[1]); + goto err_client_1_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[1], dev); + + dev->client[2] = i2c_new_dummy(client->adapter, 0x1c); + if (dev->client[2] == NULL) { + ret = -ENODEV; + dev_err(&client->dev, "2nd I2C registration failed\n"); + if (ret) + goto err_regmap_1_regmap_exit; + } + dev->regmap[2] = regmap_init_i2c(dev->client[2], ®map_config); + if (IS_ERR(dev->regmap[2])) { + ret = PTR_ERR(dev->regmap[2]); + goto err_client_2_i2c_unregister_device; + } + i2c_set_clientdata(dev->client[2], dev); + + /* create dvb_frontend */ + memcpy(&dev->fe.ops, &mn88473_ops, sizeof(struct dvb_frontend_ops)); + dev->fe.demodulator_priv = client; + *config->fe = &dev->fe; + i2c_set_clientdata(client, dev); + + dev_info(&dev->client[0]->dev, "Panasonic MN88473 successfully attached\n"); + return 0; + +err_client_2_i2c_unregister_device: + i2c_unregister_device(dev->client[2]); +err_regmap_1_regmap_exit: + regmap_exit(dev->regmap[1]); +err_client_1_i2c_unregister_device: + i2c_unregister_device(dev->client[1]); +err_regmap_0_regmap_exit: + regmap_exit(dev->regmap[0]); +err_kfree: + kfree(dev); +err: + dev_dbg(&client->dev, "failed=%d\n", ret); + return ret; +} + +static int mn88473_remove(struct i2c_client *client) +{ + struct mn88473_dev *dev = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + regmap_exit(dev->regmap[2]); + i2c_unregister_device(dev->client[2]); + + regmap_exit(dev->regmap[1]); + i2c_unregister_device(dev->client[1]); + + regmap_exit(dev->regmap[0]); + + kfree(dev); + + return 0; +} + +static const struct i2c_device_id mn88473_id_table[] = { + {"mn88473", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, mn88473_id_table); + +static struct i2c_driver mn88473_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "mn88473", + }, + .probe = mn88473_probe, + .remove = mn88473_remove, + .id_table = mn88473_id_table, +}; + +module_i2c_driver(mn88473_driver); + +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Panasonic MN88473 DVB-T/T2/C demodulator driver"); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(MN88473_FIRMWARE); diff --git a/drivers/staging/media/mn88473/mn88473_priv.h b/drivers/staging/media/mn88473/mn88473_priv.h new file mode 100644 index 000000000000..78af112fb41d --- /dev/null +++ b/drivers/staging/media/mn88473/mn88473_priv.h @@ -0,0 +1,36 @@ +/* + * Panasonic MN88473 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef MN88473_PRIV_H +#define MN88473_PRIV_H + +#include "dvb_frontend.h" +#include "mn88473.h" +#include <linux/firmware.h> +#include <linux/regmap.h> + +#define MN88473_FIRMWARE "dvb-demod-mn88473-01.fw" + +struct mn88473_dev { + struct i2c_client *client[3]; + struct regmap *regmap[3]; + struct dvb_frontend fe; + u16 i2c_wr_max; + fe_delivery_system_t delivery_system; + bool warm; /* FW running */ +}; + +#endif diff --git a/drivers/staging/media/omap24xx/Kconfig b/drivers/staging/media/omap24xx/Kconfig deleted file mode 100644 index 82e569a21c46..000000000000 --- a/drivers/staging/media/omap24xx/Kconfig +++ /dev/null @@ -1,35 +0,0 @@ -config VIDEO_V4L2_INT_DEVICE - tristate - -config VIDEO_OMAP2 - tristate "OMAP2 Camera Capture Interface driver (DEPRECATED)" - depends on VIDEO_DEV && ARCH_OMAP2 - select VIDEOBUF_DMA_SG - select VIDEO_V4L2_INT_DEVICE - ---help--- - This is a v4l2 driver for the TI OMAP2 camera capture interface - - It uses the deprecated int-device API. Since this driver is no - longer actively maintained and nobody is interested in converting - it to the subdev API, this driver will be removed soon. - - If you do want to keep this driver in the kernel, and are willing - to convert it to the subdev API, then please contact the linux-media - mailinglist. - -config VIDEO_TCM825X - tristate "TCM825x camera sensor support (DEPRECATED)" - depends on I2C && VIDEO_V4L2 - depends on MEDIA_CAMERA_SUPPORT - select VIDEO_V4L2_INT_DEVICE - ---help--- - This is a driver for the Toshiba TCM825x VGA camera sensor. - It is used for example in Nokia N800. - - It uses the deprecated int-device API. Since this driver is no - longer actively maintained and nobody is interested in converting - it to the subdev API, this driver will be removed soon. - - If you do want to keep this driver in the kernel, and are willing - to convert it to the subdev API, then please contact the linux-media - mailinglist. diff --git a/drivers/staging/media/omap24xx/Makefile b/drivers/staging/media/omap24xx/Makefile deleted file mode 100644 index c2e7175599c2..000000000000 --- a/drivers/staging/media/omap24xx/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -omap2cam-objs := omap24xxcam.o omap24xxcam-dma.o - -obj-$(CONFIG_VIDEO_OMAP2) += omap2cam.o -obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o -obj-$(CONFIG_VIDEO_V4L2_INT_DEVICE) += v4l2-int-device.o diff --git a/drivers/staging/media/omap24xx/omap24xxcam-dma.c b/drivers/staging/media/omap24xx/omap24xxcam-dma.c deleted file mode 100644 index c427eb94ea66..000000000000 --- a/drivers/staging/media/omap24xx/omap24xxcam-dma.c +++ /dev/null @@ -1,598 +0,0 @@ -/* - * drivers/media/platform/omap24xxcam-dma.c - * - * Copyright (C) 2004 MontaVista Software, Inc. - * Copyright (C) 2004 Texas Instruments. - * Copyright (C) 2007 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@nokia.com> - * - * Based on code from Andy Lowe <source@mvista.com> and - * David Cohen <david.cohen@indt.org.br>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/scatterlist.h> - -#include "omap24xxcam.h" - -/* - * - * DMA hardware. - * - */ - -/* Ack all interrupt on CSR and IRQSTATUS_L0 */ -static void omap24xxcam_dmahw_ack_all(void __iomem *base) -{ - u32 csr; - int i; - - for (i = 0; i < NUM_CAMDMA_CHANNELS; ++i) { - csr = omap24xxcam_reg_in(base, CAMDMA_CSR(i)); - /* ack interrupt in CSR */ - omap24xxcam_reg_out(base, CAMDMA_CSR(i), csr); - } - omap24xxcam_reg_out(base, CAMDMA_IRQSTATUS_L0, 0xf); -} - -/* Ack dmach on CSR and IRQSTATUS_L0 */ -static u32 omap24xxcam_dmahw_ack_ch(void __iomem *base, int dmach) -{ - u32 csr; - - csr = omap24xxcam_reg_in(base, CAMDMA_CSR(dmach)); - /* ack interrupt in CSR */ - omap24xxcam_reg_out(base, CAMDMA_CSR(dmach), csr); - /* ack interrupt in IRQSTATUS */ - omap24xxcam_reg_out(base, CAMDMA_IRQSTATUS_L0, (1 << dmach)); - - return csr; -} - -static int omap24xxcam_dmahw_running(void __iomem *base, int dmach) -{ - return omap24xxcam_reg_in(base, CAMDMA_CCR(dmach)) & CAMDMA_CCR_ENABLE; -} - -static void omap24xxcam_dmahw_transfer_setup(void __iomem *base, int dmach, - dma_addr_t start, u32 len) -{ - omap24xxcam_reg_out(base, CAMDMA_CCR(dmach), - CAMDMA_CCR_SEL_SRC_DST_SYNC - | CAMDMA_CCR_BS - | CAMDMA_CCR_DST_AMODE_POST_INC - | CAMDMA_CCR_SRC_AMODE_POST_INC - | CAMDMA_CCR_FS - | CAMDMA_CCR_WR_ACTIVE - | CAMDMA_CCR_RD_ACTIVE - | CAMDMA_CCR_SYNCHRO_CAMERA); - omap24xxcam_reg_out(base, CAMDMA_CLNK_CTRL(dmach), 0); - omap24xxcam_reg_out(base, CAMDMA_CEN(dmach), len); - omap24xxcam_reg_out(base, CAMDMA_CFN(dmach), 1); - omap24xxcam_reg_out(base, CAMDMA_CSDP(dmach), - CAMDMA_CSDP_WRITE_MODE_POSTED - | CAMDMA_CSDP_DST_BURST_EN_32 - | CAMDMA_CSDP_DST_PACKED - | CAMDMA_CSDP_SRC_BURST_EN_32 - | CAMDMA_CSDP_SRC_PACKED - | CAMDMA_CSDP_DATA_TYPE_8BITS); - omap24xxcam_reg_out(base, CAMDMA_CSSA(dmach), 0); - omap24xxcam_reg_out(base, CAMDMA_CDSA(dmach), start); - omap24xxcam_reg_out(base, CAMDMA_CSEI(dmach), 0); - omap24xxcam_reg_out(base, CAMDMA_CSFI(dmach), DMA_THRESHOLD); - omap24xxcam_reg_out(base, CAMDMA_CDEI(dmach), 0); - omap24xxcam_reg_out(base, CAMDMA_CDFI(dmach), 0); - omap24xxcam_reg_out(base, CAMDMA_CSR(dmach), - CAMDMA_CSR_MISALIGNED_ERR - | CAMDMA_CSR_SECURE_ERR - | CAMDMA_CSR_TRANS_ERR - | CAMDMA_CSR_BLOCK - | CAMDMA_CSR_DROP); - omap24xxcam_reg_out(base, CAMDMA_CICR(dmach), - CAMDMA_CICR_MISALIGNED_ERR_IE - | CAMDMA_CICR_SECURE_ERR_IE - | CAMDMA_CICR_TRANS_ERR_IE - | CAMDMA_CICR_BLOCK_IE - | CAMDMA_CICR_DROP_IE); -} - -static void omap24xxcam_dmahw_transfer_start(void __iomem *base, int dmach) -{ - omap24xxcam_reg_out(base, CAMDMA_CCR(dmach), - CAMDMA_CCR_SEL_SRC_DST_SYNC - | CAMDMA_CCR_BS - | CAMDMA_CCR_DST_AMODE_POST_INC - | CAMDMA_CCR_SRC_AMODE_POST_INC - | CAMDMA_CCR_ENABLE - | CAMDMA_CCR_FS - | CAMDMA_CCR_SYNCHRO_CAMERA); -} - -static void omap24xxcam_dmahw_transfer_chain(void __iomem *base, int dmach, - int free_dmach) -{ - int prev_dmach, ch; - - if (dmach == 0) - prev_dmach = NUM_CAMDMA_CHANNELS - 1; - else - prev_dmach = dmach - 1; - omap24xxcam_reg_out(base, CAMDMA_CLNK_CTRL(prev_dmach), - CAMDMA_CLNK_CTRL_ENABLE_LNK | dmach); - /* Did we chain the DMA transfer before the previous one - * finished? - */ - ch = (dmach + free_dmach) % NUM_CAMDMA_CHANNELS; - while (!(omap24xxcam_reg_in(base, CAMDMA_CCR(ch)) - & CAMDMA_CCR_ENABLE)) { - if (ch == dmach) { - /* The previous transfer has ended and this one - * hasn't started, so we must not have chained - * to the previous one in time. We'll have to - * start it now. - */ - omap24xxcam_dmahw_transfer_start(base, dmach); - break; - } - ch = (ch + 1) % NUM_CAMDMA_CHANNELS; - } -} - -/* Abort all chained DMA transfers. After all transfers have been - * aborted and the DMA controller is idle, the completion routines for - * any aborted transfers will be called in sequence. The DMA - * controller may not be idle after this routine completes, because - * the completion routines might start new transfers. - */ -static void omap24xxcam_dmahw_abort_ch(void __iomem *base, int dmach) -{ - /* mask all interrupts from this channel */ - omap24xxcam_reg_out(base, CAMDMA_CICR(dmach), 0); - /* unlink this channel */ - omap24xxcam_reg_merge(base, CAMDMA_CLNK_CTRL(dmach), 0, - CAMDMA_CLNK_CTRL_ENABLE_LNK); - /* disable this channel */ - omap24xxcam_reg_merge(base, CAMDMA_CCR(dmach), 0, CAMDMA_CCR_ENABLE); -} - -static void omap24xxcam_dmahw_init(void __iomem *base) -{ - omap24xxcam_reg_out(base, CAMDMA_OCP_SYSCONFIG, - CAMDMA_OCP_SYSCONFIG_MIDLEMODE_FSTANDBY - | CAMDMA_OCP_SYSCONFIG_SIDLEMODE_FIDLE - | CAMDMA_OCP_SYSCONFIG_AUTOIDLE); - - omap24xxcam_reg_merge(base, CAMDMA_GCR, 0x10, - CAMDMA_GCR_MAX_CHANNEL_FIFO_DEPTH); - - omap24xxcam_reg_out(base, CAMDMA_IRQENABLE_L0, 0xf); -} - -/* - * - * Individual DMA channel handling. - * - */ - -/* Start a DMA transfer from the camera to memory. - * Returns zero if the transfer was successfully started, or non-zero if all - * DMA channels are already in use or starting is currently inhibited. - */ -static int omap24xxcam_dma_start(struct omap24xxcam_dma *dma, dma_addr_t start, - u32 len, dma_callback_t callback, void *arg) -{ - unsigned long flags; - int dmach; - - spin_lock_irqsave(&dma->lock, flags); - - if (!dma->free_dmach || atomic_read(&dma->dma_stop)) { - spin_unlock_irqrestore(&dma->lock, flags); - return -EBUSY; - } - - dmach = dma->next_dmach; - - dma->ch_state[dmach].callback = callback; - dma->ch_state[dmach].arg = arg; - - omap24xxcam_dmahw_transfer_setup(dma->base, dmach, start, len); - - /* We're ready to start the DMA transfer. */ - - if (dma->free_dmach < NUM_CAMDMA_CHANNELS) { - /* A transfer is already in progress, so try to chain to it. */ - omap24xxcam_dmahw_transfer_chain(dma->base, dmach, - dma->free_dmach); - } else { - /* No transfer is in progress, so we'll just start this one - * now. - */ - omap24xxcam_dmahw_transfer_start(dma->base, dmach); - } - - dma->next_dmach = (dma->next_dmach + 1) % NUM_CAMDMA_CHANNELS; - dma->free_dmach--; - - spin_unlock_irqrestore(&dma->lock, flags); - - return 0; -} - -/* Abort all chained DMA transfers. After all transfers have been - * aborted and the DMA controller is idle, the completion routines for - * any aborted transfers will be called in sequence. The DMA - * controller may not be idle after this routine completes, because - * the completion routines might start new transfers. - */ -static void omap24xxcam_dma_abort(struct omap24xxcam_dma *dma, u32 csr) -{ - unsigned long flags; - int dmach, i, free_dmach; - dma_callback_t callback; - void *arg; - - spin_lock_irqsave(&dma->lock, flags); - - /* stop any DMA transfers in progress */ - dmach = (dma->next_dmach + dma->free_dmach) % NUM_CAMDMA_CHANNELS; - for (i = 0; i < NUM_CAMDMA_CHANNELS; i++) { - omap24xxcam_dmahw_abort_ch(dma->base, dmach); - dmach = (dmach + 1) % NUM_CAMDMA_CHANNELS; - } - - /* We have to be careful here because the callback routine - * might start a new DMA transfer, and we only want to abort - * transfers that were started before this routine was called. - */ - free_dmach = dma->free_dmach; - while ((dma->free_dmach < NUM_CAMDMA_CHANNELS) && - (free_dmach < NUM_CAMDMA_CHANNELS)) { - dmach = (dma->next_dmach + dma->free_dmach) - % NUM_CAMDMA_CHANNELS; - callback = dma->ch_state[dmach].callback; - arg = dma->ch_state[dmach].arg; - dma->free_dmach++; - free_dmach++; - if (callback) { - /* leave interrupts disabled during callback */ - spin_unlock(&dma->lock); - (*callback) (dma, csr, arg); - spin_lock(&dma->lock); - } - } - - spin_unlock_irqrestore(&dma->lock, flags); -} - -/* Abort all chained DMA transfers. After all transfers have been - * aborted and the DMA controller is idle, the completion routines for - * any aborted transfers will be called in sequence. If the completion - * routines attempt to start a new DMA transfer it will fail, so the - * DMA controller will be idle after this routine completes. - */ -static void omap24xxcam_dma_stop(struct omap24xxcam_dma *dma, u32 csr) -{ - atomic_inc(&dma->dma_stop); - omap24xxcam_dma_abort(dma, csr); - atomic_dec(&dma->dma_stop); -} - -/* Camera DMA interrupt service routine. */ -void omap24xxcam_dma_isr(struct omap24xxcam_dma *dma) -{ - int dmach; - dma_callback_t callback; - void *arg; - u32 csr; - const u32 csr_error = CAMDMA_CSR_MISALIGNED_ERR - | CAMDMA_CSR_SUPERVISOR_ERR | CAMDMA_CSR_SECURE_ERR - | CAMDMA_CSR_TRANS_ERR | CAMDMA_CSR_DROP; - - spin_lock(&dma->lock); - - if (dma->free_dmach == NUM_CAMDMA_CHANNELS) { - /* A camera DMA interrupt occurred while all channels - * are idle, so we'll acknowledge the interrupt in the - * IRQSTATUS register and exit. - */ - omap24xxcam_dmahw_ack_all(dma->base); - spin_unlock(&dma->lock); - return; - } - - while (dma->free_dmach < NUM_CAMDMA_CHANNELS) { - dmach = (dma->next_dmach + dma->free_dmach) - % NUM_CAMDMA_CHANNELS; - if (omap24xxcam_dmahw_running(dma->base, dmach)) { - /* This buffer hasn't finished yet, so we're done. */ - break; - } - csr = omap24xxcam_dmahw_ack_ch(dma->base, dmach); - if (csr & csr_error) { - /* A DMA error occurred, so stop all DMA - * transfers in progress. - */ - spin_unlock(&dma->lock); - omap24xxcam_dma_stop(dma, csr); - return; - } - callback = dma->ch_state[dmach].callback; - arg = dma->ch_state[dmach].arg; - dma->free_dmach++; - if (callback) { - spin_unlock(&dma->lock); - (*callback) (dma, csr, arg); - spin_lock(&dma->lock); - } - } - - spin_unlock(&dma->lock); - - omap24xxcam_sgdma_process( - container_of(dma, struct omap24xxcam_sgdma, dma)); -} - -void omap24xxcam_dma_hwinit(struct omap24xxcam_dma *dma) -{ - unsigned long flags; - - spin_lock_irqsave(&dma->lock, flags); - - omap24xxcam_dmahw_init(dma->base); - - spin_unlock_irqrestore(&dma->lock, flags); -} - -static void omap24xxcam_dma_init(struct omap24xxcam_dma *dma, - void __iomem *base) -{ - int ch; - - /* group all channels on DMA IRQ0 and unmask irq */ - spin_lock_init(&dma->lock); - dma->base = base; - dma->free_dmach = NUM_CAMDMA_CHANNELS; - dma->next_dmach = 0; - for (ch = 0; ch < NUM_CAMDMA_CHANNELS; ch++) { - dma->ch_state[ch].callback = NULL; - dma->ch_state[ch].arg = NULL; - } -} - -/* - * - * Scatter-gather DMA. - * - * High-level DMA construct for transferring whole picture frames to - * memory that is discontinuous. - * - */ - -/* DMA completion routine for the scatter-gather DMA fragments. */ -static void omap24xxcam_sgdma_callback(struct omap24xxcam_dma *dma, u32 csr, - void *arg) -{ - struct omap24xxcam_sgdma *sgdma = - container_of(dma, struct omap24xxcam_sgdma, dma); - int sgslot = (int)arg; - struct sgdma_state *sg_state; - const u32 csr_error = CAMDMA_CSR_MISALIGNED_ERR - | CAMDMA_CSR_SUPERVISOR_ERR | CAMDMA_CSR_SECURE_ERR - | CAMDMA_CSR_TRANS_ERR | CAMDMA_CSR_DROP; - - spin_lock(&sgdma->lock); - - /* We got an interrupt, we can remove the timer */ - del_timer(&sgdma->reset_timer); - - sg_state = sgdma->sg_state + sgslot; - if (!sg_state->queued_sglist) { - spin_unlock(&sgdma->lock); - printk(KERN_ERR "%s: sgdma completed when none queued!\n", - __func__); - return; - } - - sg_state->csr |= csr; - if (!--sg_state->queued_sglist) { - /* Queue for this sglist is empty, so check to see if we're - * done. - */ - if ((sg_state->next_sglist == sg_state->sglen) - || (sg_state->csr & csr_error)) { - sgdma_callback_t callback = sg_state->callback; - void *arg = sg_state->arg; - u32 sg_csr = sg_state->csr; - /* All done with this sglist */ - sgdma->free_sgdma++; - if (callback) { - spin_unlock(&sgdma->lock); - (*callback) (sgdma, sg_csr, arg); - return; - } - } - } - - spin_unlock(&sgdma->lock); -} - -/* Start queued scatter-gather DMA transfers. */ -void omap24xxcam_sgdma_process(struct omap24xxcam_sgdma *sgdma) -{ - unsigned long flags; - int queued_sgdma, sgslot; - struct sgdma_state *sg_state; - const u32 csr_error = CAMDMA_CSR_MISALIGNED_ERR - | CAMDMA_CSR_SUPERVISOR_ERR | CAMDMA_CSR_SECURE_ERR - | CAMDMA_CSR_TRANS_ERR | CAMDMA_CSR_DROP; - - spin_lock_irqsave(&sgdma->lock, flags); - - queued_sgdma = NUM_SG_DMA - sgdma->free_sgdma; - sgslot = (sgdma->next_sgdma + sgdma->free_sgdma) % NUM_SG_DMA; - while (queued_sgdma > 0) { - sg_state = sgdma->sg_state + sgslot; - while ((sg_state->next_sglist < sg_state->sglen) && - !(sg_state->csr & csr_error)) { - const struct scatterlist *sglist; - unsigned int len; - - sglist = sg_state->sglist + sg_state->next_sglist; - /* try to start the next DMA transfer */ - if (sg_state->next_sglist + 1 == sg_state->sglen) { - /* - * On the last sg, we handle the case where - * cam->img.pix.sizeimage % PAGE_ALIGN != 0 - */ - len = sg_state->len - sg_state->bytes_read; - } else { - len = sg_dma_len(sglist); - } - - if (omap24xxcam_dma_start(&sgdma->dma, - sg_dma_address(sglist), - len, - omap24xxcam_sgdma_callback, - (void *)sgslot)) { - /* DMA start failed */ - spin_unlock_irqrestore(&sgdma->lock, flags); - return; - } - /* DMA start was successful */ - sg_state->next_sglist++; - sg_state->bytes_read += len; - sg_state->queued_sglist++; - - /* We start the reset timer */ - mod_timer(&sgdma->reset_timer, jiffies + HZ); - } - queued_sgdma--; - sgslot = (sgslot + 1) % NUM_SG_DMA; - } - - spin_unlock_irqrestore(&sgdma->lock, flags); -} - -/* - * Queue a scatter-gather DMA transfer from the camera to memory. - * Returns zero if the transfer was successfully queued, or non-zero - * if all of the scatter-gather slots are already in use. - */ -int omap24xxcam_sgdma_queue(struct omap24xxcam_sgdma *sgdma, - const struct scatterlist *sglist, int sglen, - int len, sgdma_callback_t callback, void *arg) -{ - unsigned long flags; - struct sgdma_state *sg_state; - - if ((sglen < 0) || ((sglen > 0) && !sglist)) - return -EINVAL; - - spin_lock_irqsave(&sgdma->lock, flags); - - if (!sgdma->free_sgdma) { - spin_unlock_irqrestore(&sgdma->lock, flags); - return -EBUSY; - } - - sg_state = sgdma->sg_state + sgdma->next_sgdma; - - sg_state->sglist = sglist; - sg_state->sglen = sglen; - sg_state->next_sglist = 0; - sg_state->bytes_read = 0; - sg_state->len = len; - sg_state->queued_sglist = 0; - sg_state->csr = 0; - sg_state->callback = callback; - sg_state->arg = arg; - - sgdma->next_sgdma = (sgdma->next_sgdma + 1) % NUM_SG_DMA; - sgdma->free_sgdma--; - - spin_unlock_irqrestore(&sgdma->lock, flags); - - omap24xxcam_sgdma_process(sgdma); - - return 0; -} - -/* Sync scatter-gather DMA by aborting any DMA transfers currently in progress. - * Any queued scatter-gather DMA transactions that have not yet been started - * will remain queued. The DMA controller will be idle after this routine - * completes. When the scatter-gather queue is restarted, the next - * scatter-gather DMA transfer will begin at the start of a new transaction. - */ -void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma) -{ - unsigned long flags; - int sgslot; - struct sgdma_state *sg_state; - u32 csr = CAMDMA_CSR_TRANS_ERR; - - /* stop any DMA transfers in progress */ - omap24xxcam_dma_stop(&sgdma->dma, csr); - - spin_lock_irqsave(&sgdma->lock, flags); - - if (sgdma->free_sgdma < NUM_SG_DMA) { - sgslot = (sgdma->next_sgdma + sgdma->free_sgdma) % NUM_SG_DMA; - sg_state = sgdma->sg_state + sgslot; - if (sg_state->next_sglist != 0) { - /* This DMA transfer was in progress, so abort it. */ - sgdma_callback_t callback = sg_state->callback; - void *arg = sg_state->arg; - - sgdma->free_sgdma++; - if (callback) { - /* leave interrupts masked */ - spin_unlock(&sgdma->lock); - (*callback) (sgdma, csr, arg); - spin_lock(&sgdma->lock); - } - } - } - - spin_unlock_irqrestore(&sgdma->lock, flags); -} - -void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma, - void __iomem *base, - void (*reset_callback)(unsigned long data), - unsigned long reset_callback_data) -{ - int sg; - - spin_lock_init(&sgdma->lock); - sgdma->free_sgdma = NUM_SG_DMA; - sgdma->next_sgdma = 0; - for (sg = 0; sg < NUM_SG_DMA; sg++) { - sgdma->sg_state[sg].sglen = 0; - sgdma->sg_state[sg].next_sglist = 0; - sgdma->sg_state[sg].bytes_read = 0; - sgdma->sg_state[sg].queued_sglist = 0; - sgdma->sg_state[sg].csr = 0; - sgdma->sg_state[sg].callback = NULL; - sgdma->sg_state[sg].arg = NULL; - } - - omap24xxcam_dma_init(&sgdma->dma, base); - setup_timer(&sgdma->reset_timer, reset_callback, reset_callback_data); -} diff --git a/drivers/staging/media/omap24xx/omap24xxcam.c b/drivers/staging/media/omap24xx/omap24xxcam.c deleted file mode 100644 index 36d81e0e114c..000000000000 --- a/drivers/staging/media/omap24xx/omap24xxcam.c +++ /dev/null @@ -1,1880 +0,0 @@ -/* - * drivers/media/platform/omap24xxcam.c - * - * OMAP 2 camera block driver. - * - * Copyright (C) 2004 MontaVista Software, Inc. - * Copyright (C) 2004 Texas Instruments. - * Copyright (C) 2007-2008 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@nokia.com> - * - * Based on code from Andy Lowe <source@mvista.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#include <linux/delay.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/videodev2.h> -#include <linux/pci.h> /* needed for videobufs */ -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/sched.h> -#include <linux/module.h> - -#include <media/v4l2-common.h> -#include <media/v4l2-ioctl.h> - -#include "omap24xxcam.h" - -#define OMAP24XXCAM_VERSION "0.0.1" - -#define RESET_TIMEOUT_NS 10000 - -static void omap24xxcam_reset(struct omap24xxcam_device *cam); -static int omap24xxcam_sensor_if_enable(struct omap24xxcam_device *cam); -static void omap24xxcam_device_unregister(struct v4l2_int_device *s); -static int omap24xxcam_remove(struct platform_device *pdev); - -/* module parameters */ -static int video_nr = -1; /* video device minor (-1 ==> auto assign) */ -/* - * Maximum amount of memory to use for capture buffers. - * Default is 4800KB, enough to double-buffer SXGA. - */ -static int capture_mem = 1280 * 960 * 2 * 2; - -static struct v4l2_int_device omap24xxcam; - -/* - * - * Clocks. - * - */ - -static void omap24xxcam_clock_put(struct omap24xxcam_device *cam) -{ - if (cam->ick != NULL && !IS_ERR(cam->ick)) - clk_put(cam->ick); - if (cam->fck != NULL && !IS_ERR(cam->fck)) - clk_put(cam->fck); - - cam->ick = cam->fck = NULL; -} - -static int omap24xxcam_clock_get(struct omap24xxcam_device *cam) -{ - int rval = 0; - - cam->fck = clk_get(cam->dev, "fck"); - if (IS_ERR(cam->fck)) { - dev_err(cam->dev, "can't get camera fck"); - rval = PTR_ERR(cam->fck); - omap24xxcam_clock_put(cam); - return rval; - } - - cam->ick = clk_get(cam->dev, "ick"); - if (IS_ERR(cam->ick)) { - dev_err(cam->dev, "can't get camera ick"); - rval = PTR_ERR(cam->ick); - omap24xxcam_clock_put(cam); - } - - return rval; -} - -static void omap24xxcam_clock_on(struct omap24xxcam_device *cam) -{ - clk_enable(cam->fck); - clk_enable(cam->ick); -} - -static void omap24xxcam_clock_off(struct omap24xxcam_device *cam) -{ - clk_disable(cam->fck); - clk_disable(cam->ick); -} - -/* - * - * Camera core - * - */ - -/* - * Set xclk. - * - * To disable xclk, use value zero. - */ -static void omap24xxcam_core_xclk_set(const struct omap24xxcam_device *cam, - u32 xclk) -{ - if (xclk) { - u32 divisor = CAM_MCLK / xclk; - - if (divisor == 1) - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, - CC_CTRL_XCLK, - CC_CTRL_XCLK_DIV_BYPASS); - else - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, - CC_CTRL_XCLK, divisor); - } else - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, - CC_CTRL_XCLK, CC_CTRL_XCLK_DIV_STABLE_LOW); -} - -static void omap24xxcam_core_hwinit(const struct omap24xxcam_device *cam) -{ - /* - * Setting the camera core AUTOIDLE bit causes problems with frame - * synchronization, so we will clear the AUTOIDLE bit instead. - */ - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, CC_SYSCONFIG, - CC_SYSCONFIG_AUTOIDLE); - - /* program the camera interface DMA packet size */ - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, CC_CTRL_DMA, - CC_CTRL_DMA_EN | (DMA_THRESHOLD / 4 - 1)); - - /* enable camera core error interrupts */ - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, CC_IRQENABLE, - CC_IRQENABLE_FW_ERR_IRQ - | CC_IRQENABLE_FSC_ERR_IRQ - | CC_IRQENABLE_SSC_ERR_IRQ - | CC_IRQENABLE_FIFO_OF_IRQ); -} - -/* - * Enable the camera core. - * - * Data transfer to the camera DMA starts from next starting frame. - */ -static void omap24xxcam_core_enable(const struct omap24xxcam_device *cam) -{ - - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, CC_CTRL, - cam->cc_ctrl); -} - -/* - * Disable camera core. - * - * The data transfer will be stopped immediately (CC_CTRL_CC_RST). The - * core internal state machines will be reset. Use - * CC_CTRL_CC_FRAME_TRIG instead if you want to transfer the current - * frame completely. - */ -static void omap24xxcam_core_disable(const struct omap24xxcam_device *cam) -{ - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, CC_CTRL, - CC_CTRL_CC_RST); -} - -/* Interrupt service routine for camera core interrupts. */ -static void omap24xxcam_core_isr(struct omap24xxcam_device *cam) -{ - u32 cc_irqstatus; - const u32 cc_irqstatus_err = - CC_IRQSTATUS_FW_ERR_IRQ - | CC_IRQSTATUS_FSC_ERR_IRQ - | CC_IRQSTATUS_SSC_ERR_IRQ - | CC_IRQSTATUS_FIFO_UF_IRQ - | CC_IRQSTATUS_FIFO_OF_IRQ; - - cc_irqstatus = omap24xxcam_reg_in(cam->mmio_base + CC_REG_OFFSET, - CC_IRQSTATUS); - omap24xxcam_reg_out(cam->mmio_base + CC_REG_OFFSET, CC_IRQSTATUS, - cc_irqstatus); - - if (cc_irqstatus & cc_irqstatus_err - && !atomic_read(&cam->in_reset)) { - dev_dbg(cam->dev, "resetting camera, cc_irqstatus 0x%x\n", - cc_irqstatus); - omap24xxcam_reset(cam); - } -} - -/* - * - * videobuf_buffer handling. - * - * Memory for mmapped videobuf_buffers is not allocated - * conventionally, but by several kmalloc allocations and then - * creating the scatterlist on our own. User-space buffers are handled - * normally. - * - */ - -/* - * Free the memory-mapped buffer memory allocated for a - * videobuf_buffer and the associated scatterlist. - */ -static void omap24xxcam_vbq_free_mmap_buffer(struct videobuf_buffer *vb) -{ - struct videobuf_dmabuf *dma = videobuf_to_dma(vb); - size_t alloc_size; - struct page *page; - int i; - - if (dma->sglist == NULL) - return; - - i = dma->sglen; - while (i) { - i--; - alloc_size = sg_dma_len(&dma->sglist[i]); - page = sg_page(&dma->sglist[i]); - do { - ClearPageReserved(page++); - } while (alloc_size -= PAGE_SIZE); - __free_pages(sg_page(&dma->sglist[i]), - get_order(sg_dma_len(&dma->sglist[i]))); - } - - kfree(dma->sglist); - dma->sglist = NULL; -} - -/* Release all memory related to the videobuf_queue. */ -static void omap24xxcam_vbq_free_mmap_buffers(struct videobuf_queue *vbq) -{ - int i; - - mutex_lock(&vbq->vb_lock); - - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (NULL == vbq->bufs[i]) - continue; - if (V4L2_MEMORY_MMAP != vbq->bufs[i]->memory) - continue; - vbq->ops->buf_release(vbq, vbq->bufs[i]); - omap24xxcam_vbq_free_mmap_buffer(vbq->bufs[i]); - kfree(vbq->bufs[i]); - vbq->bufs[i] = NULL; - } - - mutex_unlock(&vbq->vb_lock); - - videobuf_mmap_free(vbq); -} - -/* - * Allocate physically as contiguous as possible buffer for video - * frame and allocate and build DMA scatter-gather list for it. - */ -static int omap24xxcam_vbq_alloc_mmap_buffer(struct videobuf_buffer *vb) -{ - unsigned int order; - size_t alloc_size, size = vb->bsize; /* vb->bsize is page aligned */ - struct page *page; - int max_pages, err = 0, i = 0; - struct videobuf_dmabuf *dma = videobuf_to_dma(vb); - - /* - * allocate maximum size scatter-gather list. Note this is - * overhead. We may not use as many entries as we allocate - */ - max_pages = vb->bsize >> PAGE_SHIFT; - dma->sglist = kcalloc(max_pages, sizeof(*dma->sglist), GFP_KERNEL); - if (dma->sglist == NULL) { - err = -ENOMEM; - goto out; - } - - while (size) { - order = get_order(size); - /* - * do not over-allocate even if we would get larger - * contiguous chunk that way - */ - if ((PAGE_SIZE << order) > size) - order--; - - /* try to allocate as many contiguous pages as possible */ - page = alloc_pages(GFP_KERNEL, order); - /* if allocation fails, try to allocate smaller amount */ - while (page == NULL) { - order--; - page = alloc_pages(GFP_KERNEL, order); - if (page == NULL && !order) { - err = -ENOMEM; - goto out; - } - } - size -= (PAGE_SIZE << order); - - /* append allocated chunk of pages into scatter-gather list */ - sg_set_page(&dma->sglist[i], page, PAGE_SIZE << order, 0); - dma->sglen++; - i++; - - alloc_size = PAGE_SIZE << order; - - /* clear pages before giving them to user space */ - memset(page_address(page), 0, alloc_size); - - /* mark allocated pages reserved */ - do { - SetPageReserved(page++); - } while (alloc_size -= PAGE_SIZE); - } - /* - * REVISIT: not fully correct to assign nr_pages == sglen but - * video-buf is passing nr_pages for e.g. unmap_sg calls - */ - dma->nr_pages = dma->sglen; - dma->direction = PCI_DMA_FROMDEVICE; - - return 0; - -out: - omap24xxcam_vbq_free_mmap_buffer(vb); - return err; -} - -static int omap24xxcam_vbq_alloc_mmap_buffers(struct videobuf_queue *vbq, - unsigned int count) -{ - int i, err = 0; - struct omap24xxcam_fh *fh = - container_of(vbq, struct omap24xxcam_fh, vbq); - - mutex_lock(&vbq->vb_lock); - - for (i = 0; i < count; i++) { - err = omap24xxcam_vbq_alloc_mmap_buffer(vbq->bufs[i]); - if (err) - goto out; - dev_dbg(fh->cam->dev, "sglen is %d for buffer %d\n", - videobuf_to_dma(vbq->bufs[i])->sglen, i); - } - - mutex_unlock(&vbq->vb_lock); - - return 0; -out: - while (i) { - i--; - omap24xxcam_vbq_free_mmap_buffer(vbq->bufs[i]); - } - - mutex_unlock(&vbq->vb_lock); - - return err; -} - -/* - * This routine is called from interrupt context when a scatter-gather DMA - * transfer of a videobuf_buffer completes. - */ -static void omap24xxcam_vbq_complete(struct omap24xxcam_sgdma *sgdma, - u32 csr, void *arg) -{ - struct omap24xxcam_device *cam = - container_of(sgdma, struct omap24xxcam_device, sgdma); - struct omap24xxcam_fh *fh = cam->streaming->private_data; - struct videobuf_buffer *vb = (struct videobuf_buffer *)arg; - const u32 csr_error = CAMDMA_CSR_MISALIGNED_ERR - | CAMDMA_CSR_SUPERVISOR_ERR | CAMDMA_CSR_SECURE_ERR - | CAMDMA_CSR_TRANS_ERR | CAMDMA_CSR_DROP; - unsigned long flags; - - spin_lock_irqsave(&cam->core_enable_disable_lock, flags); - if (--cam->sgdma_in_queue == 0) - omap24xxcam_core_disable(cam); - spin_unlock_irqrestore(&cam->core_enable_disable_lock, flags); - - v4l2_get_timestamp(&vb->ts); - vb->field_count = atomic_add_return(2, &fh->field_count); - if (csr & csr_error) { - vb->state = VIDEOBUF_ERROR; - if (!atomic_read(&fh->cam->in_reset)) { - dev_dbg(cam->dev, "resetting camera, csr 0x%x\n", csr); - omap24xxcam_reset(cam); - } - } else - vb->state = VIDEOBUF_DONE; - wake_up(&vb->done); -} - -static void omap24xxcam_vbq_release(struct videobuf_queue *vbq, - struct videobuf_buffer *vb) -{ - struct videobuf_dmabuf *dma = videobuf_to_dma(vb); - - /* wait for buffer, especially to get out of the sgdma queue */ - videobuf_waiton(vbq, vb, 0, 0); - if (vb->memory == V4L2_MEMORY_MMAP) { - dma_unmap_sg(vbq->dev, dma->sglist, dma->sglen, - dma->direction); - dma->direction = DMA_NONE; - } else { - videobuf_dma_unmap(vbq->dev, videobuf_to_dma(vb)); - videobuf_dma_free(videobuf_to_dma(vb)); - } - - vb->state = VIDEOBUF_NEEDS_INIT; -} - -/* - * Limit the number of available kernel image capture buffers based on the - * number requested, the currently selected image size, and the maximum - * amount of memory permitted for kernel capture buffers. - */ -static int omap24xxcam_vbq_setup(struct videobuf_queue *vbq, unsigned int *cnt, - unsigned int *size) -{ - struct omap24xxcam_fh *fh = vbq->priv_data; - - if (*cnt <= 0) - *cnt = VIDEO_MAX_FRAME; /* supply a default number of buffers */ - - if (*cnt > VIDEO_MAX_FRAME) - *cnt = VIDEO_MAX_FRAME; - - *size = fh->pix.sizeimage; - - /* accessing fh->cam->capture_mem is ok, it's constant */ - if (*size * *cnt > fh->cam->capture_mem) - *cnt = fh->cam->capture_mem / *size; - - return 0; -} - -static int omap24xxcam_dma_iolock(struct videobuf_queue *vbq, - struct videobuf_dmabuf *dma) -{ - int err = 0; - - dma->direction = PCI_DMA_FROMDEVICE; - if (!dma_map_sg(vbq->dev, dma->sglist, dma->sglen, dma->direction)) { - kfree(dma->sglist); - dma->sglist = NULL; - dma->sglen = 0; - err = -EIO; - } - - return err; -} - -static int omap24xxcam_vbq_prepare(struct videobuf_queue *vbq, - struct videobuf_buffer *vb, - enum v4l2_field field) -{ - struct omap24xxcam_fh *fh = vbq->priv_data; - int err = 0; - - /* - * Accessing pix here is okay since it's constant while - * streaming is on (and we only get called then). - */ - if (vb->baddr) { - /* This is a userspace buffer. */ - if (fh->pix.sizeimage > vb->bsize) { - /* The buffer isn't big enough. */ - err = -EINVAL; - } else - vb->size = fh->pix.sizeimage; - } else { - if (vb->state != VIDEOBUF_NEEDS_INIT) { - /* - * We have a kernel bounce buffer that has - * already been allocated. - */ - if (fh->pix.sizeimage > vb->size) { - /* - * The image size has been changed to - * a larger size since this buffer was - * allocated, so we need to free and - * reallocate it. - */ - omap24xxcam_vbq_release(vbq, vb); - vb->size = fh->pix.sizeimage; - } - } else { - /* We need to allocate a new kernel bounce buffer. */ - vb->size = fh->pix.sizeimage; - } - } - - if (err) - return err; - - vb->width = fh->pix.width; - vb->height = fh->pix.height; - vb->field = field; - - if (vb->state == VIDEOBUF_NEEDS_INIT) { - if (vb->memory == V4L2_MEMORY_MMAP) - /* - * we have built the scatter-gather list by ourself so - * do the scatter-gather mapping as well - */ - err = omap24xxcam_dma_iolock(vbq, videobuf_to_dma(vb)); - else - err = videobuf_iolock(vbq, vb, NULL); - } - - if (!err) - vb->state = VIDEOBUF_PREPARED; - else - omap24xxcam_vbq_release(vbq, vb); - - return err; -} - -static void omap24xxcam_vbq_queue(struct videobuf_queue *vbq, - struct videobuf_buffer *vb) -{ - struct omap24xxcam_fh *fh = vbq->priv_data; - struct omap24xxcam_device *cam = fh->cam; - enum videobuf_state state = vb->state; - unsigned long flags; - int err; - - /* - * FIXME: We're marking the buffer active since we have no - * pretty way of marking it active exactly when the - * scatter-gather transfer starts. - */ - vb->state = VIDEOBUF_ACTIVE; - - err = omap24xxcam_sgdma_queue(&fh->cam->sgdma, - videobuf_to_dma(vb)->sglist, - videobuf_to_dma(vb)->sglen, vb->size, - omap24xxcam_vbq_complete, vb); - - if (!err) { - spin_lock_irqsave(&cam->core_enable_disable_lock, flags); - if (++cam->sgdma_in_queue == 1 - && !atomic_read(&cam->in_reset)) - omap24xxcam_core_enable(cam); - spin_unlock_irqrestore(&cam->core_enable_disable_lock, flags); - } else { - /* - * Oops. We're not supposed to get any errors here. - * The only way we could get an error is if we ran out - * of scatter-gather DMA slots, but we are supposed to - * have at least as many scatter-gather DMA slots as - * video buffers so that can't happen. - */ - dev_err(cam->dev, "failed to queue a video buffer for dma!\n"); - dev_err(cam->dev, "likely a bug in the driver!\n"); - vb->state = state; - } -} - -static struct videobuf_queue_ops omap24xxcam_vbq_ops = { - .buf_setup = omap24xxcam_vbq_setup, - .buf_prepare = omap24xxcam_vbq_prepare, - .buf_queue = omap24xxcam_vbq_queue, - .buf_release = omap24xxcam_vbq_release, -}; - -/* - * - * OMAP main camera system - * - */ - -/* - * Reset camera block to power-on state. - */ -static void omap24xxcam_poweron_reset(struct omap24xxcam_device *cam) -{ - int max_loop = RESET_TIMEOUT_NS; - - /* Reset whole camera subsystem */ - omap24xxcam_reg_out(cam->mmio_base, - CAM_SYSCONFIG, - CAM_SYSCONFIG_SOFTRESET); - - /* Wait till it's finished */ - while (!(omap24xxcam_reg_in(cam->mmio_base, CAM_SYSSTATUS) - & CAM_SYSSTATUS_RESETDONE) - && --max_loop) { - ndelay(1); - } - - if (!(omap24xxcam_reg_in(cam->mmio_base, CAM_SYSSTATUS) - & CAM_SYSSTATUS_RESETDONE)) - dev_err(cam->dev, "camera soft reset timeout\n"); -} - -/* - * (Re)initialise the camera block. - */ -static void omap24xxcam_hwinit(struct omap24xxcam_device *cam) -{ - omap24xxcam_poweron_reset(cam); - - /* set the camera subsystem autoidle bit */ - omap24xxcam_reg_out(cam->mmio_base, CAM_SYSCONFIG, - CAM_SYSCONFIG_AUTOIDLE); - - /* set the camera MMU autoidle bit */ - omap24xxcam_reg_out(cam->mmio_base, - CAMMMU_REG_OFFSET + CAMMMU_SYSCONFIG, - CAMMMU_SYSCONFIG_AUTOIDLE); - - omap24xxcam_core_hwinit(cam); - - omap24xxcam_dma_hwinit(&cam->sgdma.dma); -} - -/* - * Callback for dma transfer stalling. - */ -static void omap24xxcam_stalled_dma_reset(unsigned long data) -{ - struct omap24xxcam_device *cam = (struct omap24xxcam_device *)data; - - if (!atomic_read(&cam->in_reset)) { - dev_dbg(cam->dev, "dma stalled, resetting camera\n"); - omap24xxcam_reset(cam); - } -} - -/* - * Stop capture. Mark we're doing a reset, stop DMA transfers and - * core. (No new scatter-gather transfers will be queued whilst - * in_reset is non-zero.) - * - * If omap24xxcam_capture_stop is called from several places at - * once, only the first call will have an effect. Similarly, the last - * call omap24xxcam_streaming_cont will have effect. - * - * Serialisation is ensured by using cam->core_enable_disable_lock. - */ -static void omap24xxcam_capture_stop(struct omap24xxcam_device *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->core_enable_disable_lock, flags); - - if (atomic_inc_return(&cam->in_reset) != 1) { - spin_unlock_irqrestore(&cam->core_enable_disable_lock, flags); - return; - } - - omap24xxcam_core_disable(cam); - - spin_unlock_irqrestore(&cam->core_enable_disable_lock, flags); - - omap24xxcam_sgdma_sync(&cam->sgdma); -} - -/* - * Reset and continue streaming. - * - * Note: Resetting the camera FIFO via the CC_RST bit in the CC_CTRL - * register is supposed to be sufficient to recover from a camera - * interface error, but it doesn't seem to be enough. If we only do - * that then subsequent image captures are out of sync by either one - * or two times DMA_THRESHOLD bytes. Resetting and re-initializing the - * entire camera subsystem prevents the problem with frame - * synchronization. - */ -static void omap24xxcam_capture_cont(struct omap24xxcam_device *cam) -{ - unsigned long flags; - - spin_lock_irqsave(&cam->core_enable_disable_lock, flags); - - if (atomic_read(&cam->in_reset) != 1) - goto out; - - omap24xxcam_hwinit(cam); - - omap24xxcam_sensor_if_enable(cam); - - omap24xxcam_sgdma_process(&cam->sgdma); - - if (cam->sgdma_in_queue) - omap24xxcam_core_enable(cam); - -out: - atomic_dec(&cam->in_reset); - spin_unlock_irqrestore(&cam->core_enable_disable_lock, flags); -} - -static ssize_t -omap24xxcam_streaming_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct omap24xxcam_device *cam = dev_get_drvdata(dev); - - return sprintf(buf, "%s\n", cam->streaming ? "active" : "inactive"); -} -static DEVICE_ATTR(streaming, S_IRUGO, omap24xxcam_streaming_show, NULL); - -/* - * Stop capture and restart it. I.e. reset the camera during use. - */ -static void omap24xxcam_reset(struct omap24xxcam_device *cam) -{ - omap24xxcam_capture_stop(cam); - omap24xxcam_capture_cont(cam); -} - -/* - * The main interrupt handler. - */ -static irqreturn_t omap24xxcam_isr(int irq, void *arg) -{ - struct omap24xxcam_device *cam = (struct omap24xxcam_device *)arg; - u32 irqstatus; - unsigned int irqhandled = 0; - - irqstatus = omap24xxcam_reg_in(cam->mmio_base, CAM_IRQSTATUS); - - if (irqstatus & - (CAM_IRQSTATUS_DMA_IRQ2 | CAM_IRQSTATUS_DMA_IRQ1 - | CAM_IRQSTATUS_DMA_IRQ0)) { - omap24xxcam_dma_isr(&cam->sgdma.dma); - irqhandled = 1; - } - if (irqstatus & CAM_IRQSTATUS_CC_IRQ) { - omap24xxcam_core_isr(cam); - irqhandled = 1; - } - if (irqstatus & CAM_IRQSTATUS_MMU_IRQ) - dev_err(cam->dev, "unhandled camera MMU interrupt!\n"); - - return IRQ_RETVAL(irqhandled); -} - -/* - * - * Sensor handling. - * - */ - -/* - * Enable the external sensor interface. Try to negotiate interface - * parameters with the sensor and start using the new ones. The calls - * to sensor_if_enable and sensor_if_disable need not to be balanced. - */ -static int omap24xxcam_sensor_if_enable(struct omap24xxcam_device *cam) -{ - int rval; - struct v4l2_ifparm p; - - rval = vidioc_int_g_ifparm(cam->sdev, &p); - if (rval) { - dev_err(cam->dev, "vidioc_int_g_ifparm failed with %d\n", rval); - return rval; - } - - cam->if_type = p.if_type; - - cam->cc_ctrl = CC_CTRL_CC_EN; - - switch (p.if_type) { - case V4L2_IF_TYPE_BT656: - if (p.u.bt656.frame_start_on_rising_vs) - cam->cc_ctrl |= CC_CTRL_NOBT_SYNCHRO; - if (p.u.bt656.bt_sync_correct) - cam->cc_ctrl |= CC_CTRL_BT_CORRECT; - if (p.u.bt656.swap) - cam->cc_ctrl |= CC_CTRL_PAR_ORDERCAM; - if (p.u.bt656.latch_clk_inv) - cam->cc_ctrl |= CC_CTRL_PAR_CLK_POL; - if (p.u.bt656.nobt_hs_inv) - cam->cc_ctrl |= CC_CTRL_NOBT_HS_POL; - if (p.u.bt656.nobt_vs_inv) - cam->cc_ctrl |= CC_CTRL_NOBT_VS_POL; - - switch (p.u.bt656.mode) { - case V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT: - cam->cc_ctrl |= CC_CTRL_PAR_MODE_NOBT8; - break; - case V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT: - cam->cc_ctrl |= CC_CTRL_PAR_MODE_NOBT10; - break; - case V4L2_IF_TYPE_BT656_MODE_NOBT_12BIT: - cam->cc_ctrl |= CC_CTRL_PAR_MODE_NOBT12; - break; - case V4L2_IF_TYPE_BT656_MODE_BT_8BIT: - cam->cc_ctrl |= CC_CTRL_PAR_MODE_BT8; - break; - case V4L2_IF_TYPE_BT656_MODE_BT_10BIT: - cam->cc_ctrl |= CC_CTRL_PAR_MODE_BT10; - break; - default: - dev_err(cam->dev, - "bt656 interface mode %d not supported\n", - p.u.bt656.mode); - return -EINVAL; - } - /* - * The clock rate that the sensor wants has changed. - * We have to adjust the xclk from OMAP 2 side to - * match the sensor's wish as closely as possible. - */ - if (p.u.bt656.clock_curr != cam->if_u.bt656.xclk) { - u32 xclk = p.u.bt656.clock_curr; - u32 divisor; - - if (xclk == 0) - return -EINVAL; - - if (xclk > CAM_MCLK) - xclk = CAM_MCLK; - - divisor = CAM_MCLK / xclk; - if (divisor * xclk < CAM_MCLK) - divisor++; - if (CAM_MCLK / divisor < p.u.bt656.clock_min - && divisor > 1) - divisor--; - if (divisor > 30) - divisor = 30; - - xclk = CAM_MCLK / divisor; - - if (xclk < p.u.bt656.clock_min - || xclk > p.u.bt656.clock_max) - return -EINVAL; - - cam->if_u.bt656.xclk = xclk; - } - omap24xxcam_core_xclk_set(cam, cam->if_u.bt656.xclk); - break; - default: - /* FIXME: how about other interfaces? */ - dev_err(cam->dev, "interface type %d not supported\n", - p.if_type); - return -EINVAL; - } - - return 0; -} - -static void omap24xxcam_sensor_if_disable(const struct omap24xxcam_device *cam) -{ - switch (cam->if_type) { - case V4L2_IF_TYPE_BT656: - omap24xxcam_core_xclk_set(cam, 0); - break; - } -} - -/* - * Initialise the sensor hardware. - */ -static int omap24xxcam_sensor_init(struct omap24xxcam_device *cam) -{ - int err = 0; - struct v4l2_int_device *sdev = cam->sdev; - - omap24xxcam_clock_on(cam); - err = omap24xxcam_sensor_if_enable(cam); - if (err) { - dev_err(cam->dev, "sensor interface could not be enabled at " - "initialisation, %d\n", err); - cam->sdev = NULL; - goto out; - } - - /* power up sensor during sensor initialization */ - vidioc_int_s_power(sdev, 1); - - err = vidioc_int_dev_init(sdev); - if (err) { - dev_err(cam->dev, "cannot initialize sensor, error %d\n", err); - /* Sensor init failed --- it's nonexistent to us! */ - cam->sdev = NULL; - goto out; - } - - dev_info(cam->dev, "sensor is %s\n", sdev->name); - -out: - omap24xxcam_sensor_if_disable(cam); - omap24xxcam_clock_off(cam); - - vidioc_int_s_power(sdev, 0); - - return err; -} - -static void omap24xxcam_sensor_exit(struct omap24xxcam_device *cam) -{ - if (cam->sdev) - vidioc_int_dev_exit(cam->sdev); -} - -static void omap24xxcam_sensor_disable(struct omap24xxcam_device *cam) -{ - omap24xxcam_sensor_if_disable(cam); - omap24xxcam_clock_off(cam); - vidioc_int_s_power(cam->sdev, 0); -} - -/* - * Power-up and configure camera sensor. It's ready for capturing now. - */ -static int omap24xxcam_sensor_enable(struct omap24xxcam_device *cam) -{ - int rval; - - omap24xxcam_clock_on(cam); - - omap24xxcam_sensor_if_enable(cam); - - rval = vidioc_int_s_power(cam->sdev, 1); - if (rval) - goto out; - - rval = vidioc_int_init(cam->sdev); - if (rval) - goto out; - - return 0; - -out: - omap24xxcam_sensor_disable(cam); - - return rval; -} - -static void omap24xxcam_sensor_reset_work(struct work_struct *work) -{ - struct omap24xxcam_device *cam = - container_of(work, struct omap24xxcam_device, - sensor_reset_work); - - if (atomic_read(&cam->reset_disable)) - return; - - omap24xxcam_capture_stop(cam); - - if (vidioc_int_reset(cam->sdev) == 0) { - vidioc_int_init(cam->sdev); - } else { - /* Can't reset it by vidioc_int_reset. */ - omap24xxcam_sensor_disable(cam); - omap24xxcam_sensor_enable(cam); - } - - omap24xxcam_capture_cont(cam); -} - -/* - * - * IOCTL interface. - * - */ - -static int vidioc_querycap(struct file *file, void *fh, - struct v4l2_capability *cap) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - - strlcpy(cap->driver, CAM_NAME, sizeof(cap->driver)); - strlcpy(cap->card, cam->vfd->name, sizeof(cap->card)); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - - return 0; -} - -static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_fmtdesc *f) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - - return vidioc_int_enum_fmt_cap(cam->sdev, f); -} - -static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_format *f) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - rval = vidioc_int_g_fmt_cap(cam->sdev, f); - mutex_unlock(&cam->mutex); - - return rval; -} - -static int vidioc_s_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_format *f) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - if (cam->streaming) { - rval = -EBUSY; - goto out; - } - - rval = vidioc_int_s_fmt_cap(cam->sdev, f); - -out: - mutex_unlock(&cam->mutex); - - if (!rval) { - mutex_lock(&ofh->vbq.vb_lock); - ofh->pix = f->fmt.pix; - mutex_unlock(&ofh->vbq.vb_lock); - } - - memset(f, 0, sizeof(*f)); - vidioc_g_fmt_vid_cap(file, fh, f); - - return rval; -} - -static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, - struct v4l2_format *f) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - rval = vidioc_int_try_fmt_cap(cam->sdev, f); - mutex_unlock(&cam->mutex); - - return rval; -} - -static int vidioc_reqbufs(struct file *file, void *fh, - struct v4l2_requestbuffers *b) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - if (cam->streaming) { - mutex_unlock(&cam->mutex); - return -EBUSY; - } - - omap24xxcam_vbq_free_mmap_buffers(&ofh->vbq); - mutex_unlock(&cam->mutex); - - rval = videobuf_reqbufs(&ofh->vbq, b); - - /* - * Either videobuf_reqbufs failed or the buffers are not - * memory-mapped (which would need special attention). - */ - if (rval < 0 || b->memory != V4L2_MEMORY_MMAP) - goto out; - - rval = omap24xxcam_vbq_alloc_mmap_buffers(&ofh->vbq, rval); - if (rval) - omap24xxcam_vbq_free_mmap_buffers(&ofh->vbq); - -out: - return rval; -} - -static int vidioc_querybuf(struct file *file, void *fh, - struct v4l2_buffer *b) -{ - struct omap24xxcam_fh *ofh = fh; - - return videobuf_querybuf(&ofh->vbq, b); -} - -static int vidioc_qbuf(struct file *file, void *fh, struct v4l2_buffer *b) -{ - struct omap24xxcam_fh *ofh = fh; - - return videobuf_qbuf(&ofh->vbq, b); -} - -static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - struct videobuf_buffer *vb; - int rval; - -videobuf_dqbuf_again: - rval = videobuf_dqbuf(&ofh->vbq, b, file->f_flags & O_NONBLOCK); - if (rval) - goto out; - - vb = ofh->vbq.bufs[b->index]; - - mutex_lock(&cam->mutex); - /* _needs_reset returns -EIO if reset is required. */ - rval = vidioc_int_g_needs_reset(cam->sdev, (void *)vb->baddr); - mutex_unlock(&cam->mutex); - if (rval == -EIO) - schedule_work(&cam->sensor_reset_work); - else - rval = 0; - -out: - /* - * This is a hack. We don't want to show -EIO to the user - * space. Requeue the buffer and try again if we're not doing - * this in non-blocking mode. - */ - if (rval == -EIO) { - videobuf_qbuf(&ofh->vbq, b); - if (!(file->f_flags & O_NONBLOCK)) - goto videobuf_dqbuf_again; - /* - * We don't have a videobuf_buffer now --- maybe next - * time... - */ - rval = -EAGAIN; - } - - return rval; -} - -static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - if (cam->streaming) { - rval = -EBUSY; - goto out; - } - - rval = omap24xxcam_sensor_if_enable(cam); - if (rval) { - dev_dbg(cam->dev, "vidioc_int_g_ifparm failed\n"); - goto out; - } - - rval = videobuf_streamon(&ofh->vbq); - if (!rval) { - cam->streaming = file; - sysfs_notify(&cam->dev->kobj, NULL, "streaming"); - } - -out: - mutex_unlock(&cam->mutex); - - return rval; -} - -static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - struct videobuf_queue *q = &ofh->vbq; - int rval; - - atomic_inc(&cam->reset_disable); - - flush_work(&cam->sensor_reset_work); - - rval = videobuf_streamoff(q); - if (!rval) { - mutex_lock(&cam->mutex); - cam->streaming = NULL; - mutex_unlock(&cam->mutex); - sysfs_notify(&cam->dev->kobj, NULL, "streaming"); - } - - atomic_dec(&cam->reset_disable); - - return rval; -} - -static int vidioc_enum_input(struct file *file, void *fh, - struct v4l2_input *inp) -{ - if (inp->index > 0) - return -EINVAL; - - strlcpy(inp->name, "camera", sizeof(inp->name)); - inp->type = V4L2_INPUT_TYPE_CAMERA; - - return 0; -} - -static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) -{ - *i = 0; - - return 0; -} - -static int vidioc_s_input(struct file *file, void *fh, unsigned int i) -{ - if (i > 0) - return -EINVAL; - - return 0; -} - -static int vidioc_queryctrl(struct file *file, void *fh, - struct v4l2_queryctrl *a) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - - return vidioc_int_queryctrl(cam->sdev, a); -} - -static int vidioc_g_ctrl(struct file *file, void *fh, - struct v4l2_control *a) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - rval = vidioc_int_g_ctrl(cam->sdev, a); - mutex_unlock(&cam->mutex); - - return rval; -} - -static int vidioc_s_ctrl(struct file *file, void *fh, - struct v4l2_control *a) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - rval = vidioc_int_s_ctrl(cam->sdev, a); - mutex_unlock(&cam->mutex); - - return rval; -} - -static int vidioc_g_parm(struct file *file, void *fh, - struct v4l2_streamparm *a) { - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - int rval; - - mutex_lock(&cam->mutex); - rval = vidioc_int_g_parm(cam->sdev, a); - mutex_unlock(&cam->mutex); - - return rval; -} - -static int vidioc_s_parm(struct file *file, void *fh, - struct v4l2_streamparm *a) -{ - struct omap24xxcam_fh *ofh = fh; - struct omap24xxcam_device *cam = ofh->cam; - struct v4l2_streamparm old_streamparm; - int rval; - - mutex_lock(&cam->mutex); - if (cam->streaming) { - rval = -EBUSY; - goto out; - } - - old_streamparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - rval = vidioc_int_g_parm(cam->sdev, &old_streamparm); - if (rval) - goto out; - - rval = vidioc_int_s_parm(cam->sdev, a); - if (rval) - goto out; - - rval = omap24xxcam_sensor_if_enable(cam); - /* - * Revert to old streaming parameters if enabling sensor - * interface with the new ones failed. - */ - if (rval) - vidioc_int_s_parm(cam->sdev, &old_streamparm); - -out: - mutex_unlock(&cam->mutex); - - return rval; -} - -/* - * - * File operations. - * - */ - -static unsigned int omap24xxcam_poll(struct file *file, - struct poll_table_struct *wait) -{ - struct omap24xxcam_fh *fh = file->private_data; - struct omap24xxcam_device *cam = fh->cam; - struct videobuf_buffer *vb; - - mutex_lock(&cam->mutex); - if (cam->streaming != file) { - mutex_unlock(&cam->mutex); - return POLLERR; - } - mutex_unlock(&cam->mutex); - - mutex_lock(&fh->vbq.vb_lock); - if (list_empty(&fh->vbq.stream)) { - mutex_unlock(&fh->vbq.vb_lock); - return POLLERR; - } - vb = list_entry(fh->vbq.stream.next, struct videobuf_buffer, stream); - mutex_unlock(&fh->vbq.vb_lock); - - poll_wait(file, &vb->done, wait); - - if (vb->state == VIDEOBUF_DONE || vb->state == VIDEOBUF_ERROR) - return POLLIN | POLLRDNORM; - - return 0; -} - -static int omap24xxcam_mmap_buffers(struct file *file, - struct vm_area_struct *vma) -{ - struct omap24xxcam_fh *fh = file->private_data; - struct omap24xxcam_device *cam = fh->cam; - struct videobuf_queue *vbq = &fh->vbq; - unsigned int first, last, size, i, j; - int err = 0; - - mutex_lock(&cam->mutex); - if (cam->streaming) { - mutex_unlock(&cam->mutex); - return -EBUSY; - } - mutex_unlock(&cam->mutex); - mutex_lock(&vbq->vb_lock); - - /* look for first buffer to map */ - for (first = 0; first < VIDEO_MAX_FRAME; first++) { - if (NULL == vbq->bufs[first]) - continue; - if (V4L2_MEMORY_MMAP != vbq->bufs[first]->memory) - continue; - if (vbq->bufs[first]->boff == (vma->vm_pgoff << PAGE_SHIFT)) - break; - } - - /* look for last buffer to map */ - for (size = 0, last = first; last < VIDEO_MAX_FRAME; last++) { - if (NULL == vbq->bufs[last]) - continue; - if (V4L2_MEMORY_MMAP != vbq->bufs[last]->memory) - continue; - size += vbq->bufs[last]->bsize; - if (size == (vma->vm_end - vma->vm_start)) - break; - } - - size = 0; - for (i = first; i <= last && i < VIDEO_MAX_FRAME; i++) { - struct videobuf_dmabuf *dma = videobuf_to_dma(vbq->bufs[i]); - - for (j = 0; j < dma->sglen; j++) { - err = remap_pfn_range( - vma, vma->vm_start + size, - page_to_pfn(sg_page(&dma->sglist[j])), - sg_dma_len(&dma->sglist[j]), vma->vm_page_prot); - if (err) - goto out; - size += sg_dma_len(&dma->sglist[j]); - } - } - -out: - mutex_unlock(&vbq->vb_lock); - - return err; -} - -static int omap24xxcam_mmap(struct file *file, struct vm_area_struct *vma) -{ - struct omap24xxcam_fh *fh = file->private_data; - int rval; - - /* let the video-buf mapper check arguments and set-up structures */ - rval = videobuf_mmap_mapper(&fh->vbq, vma); - if (rval) - return rval; - - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - - /* do mapping to our allocated buffers */ - rval = omap24xxcam_mmap_buffers(file, vma); - /* - * In case of error, free vma->vm_private_data allocated by - * videobuf_mmap_mapper. - */ - if (rval) - kfree(vma->vm_private_data); - - return rval; -} - -static int omap24xxcam_open(struct file *file) -{ - struct omap24xxcam_device *cam = omap24xxcam.priv; - struct omap24xxcam_fh *fh; - struct v4l2_format format; - - if (!cam || !cam->vfd) - return -ENODEV; - - fh = kzalloc(sizeof(*fh), GFP_KERNEL); - if (fh == NULL) - return -ENOMEM; - - mutex_lock(&cam->mutex); - if (cam->sdev == NULL || !try_module_get(cam->sdev->module)) { - mutex_unlock(&cam->mutex); - goto out_try_module_get; - } - - if (atomic_inc_return(&cam->users) == 1) { - omap24xxcam_hwinit(cam); - if (omap24xxcam_sensor_enable(cam)) { - mutex_unlock(&cam->mutex); - goto out_omap24xxcam_sensor_enable; - } - } - mutex_unlock(&cam->mutex); - - fh->cam = cam; - mutex_lock(&cam->mutex); - vidioc_int_g_fmt_cap(cam->sdev, &format); - mutex_unlock(&cam->mutex); - /* FIXME: how about fh->pix when there are more users? */ - fh->pix = format.fmt.pix; - - file->private_data = fh; - - spin_lock_init(&fh->vbq_lock); - - videobuf_queue_sg_init(&fh->vbq, &omap24xxcam_vbq_ops, NULL, - &fh->vbq_lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_NONE, - sizeof(struct videobuf_buffer), fh, NULL); - - return 0; - -out_omap24xxcam_sensor_enable: - omap24xxcam_poweron_reset(cam); - module_put(cam->sdev->module); - -out_try_module_get: - kfree(fh); - - return -ENODEV; -} - -static int omap24xxcam_release(struct file *file) -{ - struct omap24xxcam_fh *fh = file->private_data; - struct omap24xxcam_device *cam = fh->cam; - - atomic_inc(&cam->reset_disable); - - flush_work(&cam->sensor_reset_work); - - /* stop streaming capture */ - videobuf_streamoff(&fh->vbq); - - mutex_lock(&cam->mutex); - if (cam->streaming == file) { - cam->streaming = NULL; - mutex_unlock(&cam->mutex); - sysfs_notify(&cam->dev->kobj, NULL, "streaming"); - } else { - mutex_unlock(&cam->mutex); - } - - atomic_dec(&cam->reset_disable); - - omap24xxcam_vbq_free_mmap_buffers(&fh->vbq); - - /* - * Make sure the reset work we might have scheduled is not - * pending! It may be run *only* if we have users. (And it may - * not be scheduled anymore since streaming is already - * disabled.) - */ - flush_work(&cam->sensor_reset_work); - - mutex_lock(&cam->mutex); - if (atomic_dec_return(&cam->users) == 0) { - omap24xxcam_sensor_disable(cam); - omap24xxcam_poweron_reset(cam); - } - mutex_unlock(&cam->mutex); - - file->private_data = NULL; - - module_put(cam->sdev->module); - kfree(fh); - - return 0; -} - -static struct v4l2_file_operations omap24xxcam_fops = { - .ioctl = video_ioctl2, - .poll = omap24xxcam_poll, - .mmap = omap24xxcam_mmap, - .open = omap24xxcam_open, - .release = omap24xxcam_release, -}; - -/* - * - * Power management. - * - */ - -#ifdef CONFIG_PM -static int omap24xxcam_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct omap24xxcam_device *cam = platform_get_drvdata(pdev); - - if (atomic_read(&cam->users) == 0) - return 0; - - if (!atomic_read(&cam->reset_disable)) - omap24xxcam_capture_stop(cam); - - omap24xxcam_sensor_disable(cam); - omap24xxcam_poweron_reset(cam); - - return 0; -} - -static int omap24xxcam_resume(struct platform_device *pdev) -{ - struct omap24xxcam_device *cam = platform_get_drvdata(pdev); - - if (atomic_read(&cam->users) == 0) - return 0; - - omap24xxcam_hwinit(cam); - omap24xxcam_sensor_enable(cam); - - if (!atomic_read(&cam->reset_disable)) - omap24xxcam_capture_cont(cam); - - return 0; -} -#endif /* CONFIG_PM */ - -static const struct v4l2_ioctl_ops omap24xxcam_ioctl_fops = { - .vidioc_querycap = vidioc_querycap, - .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, - .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, - .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, - .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, - .vidioc_reqbufs = vidioc_reqbufs, - .vidioc_querybuf = vidioc_querybuf, - .vidioc_qbuf = vidioc_qbuf, - .vidioc_dqbuf = vidioc_dqbuf, - .vidioc_streamon = vidioc_streamon, - .vidioc_streamoff = vidioc_streamoff, - .vidioc_enum_input = vidioc_enum_input, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_g_parm = vidioc_g_parm, - .vidioc_s_parm = vidioc_s_parm, -}; - -/* - * - * Camera device (i.e. /dev/video). - * - */ - -static int omap24xxcam_device_register(struct v4l2_int_device *s) -{ - struct omap24xxcam_device *cam = s->u.slave->master->priv; - struct video_device *vfd; - int rval; - - /* We already have a slave. */ - if (cam->sdev) - return -EBUSY; - - cam->sdev = s; - - if (device_create_file(cam->dev, &dev_attr_streaming) != 0) { - dev_err(cam->dev, "could not register sysfs entry\n"); - rval = -EBUSY; - goto err; - } - - /* initialize the video_device struct */ - vfd = cam->vfd = video_device_alloc(); - if (!vfd) { - dev_err(cam->dev, "could not allocate video device struct\n"); - rval = -ENOMEM; - goto err; - } - vfd->release = video_device_release; - - vfd->v4l2_dev = &cam->v4l2_dev; - - strlcpy(vfd->name, CAM_NAME, sizeof(vfd->name)); - vfd->fops = &omap24xxcam_fops; - vfd->ioctl_ops = &omap24xxcam_ioctl_fops; - - omap24xxcam_hwinit(cam); - - rval = omap24xxcam_sensor_init(cam); - if (rval) - goto err; - - if (video_register_device(vfd, VFL_TYPE_GRABBER, video_nr) < 0) { - dev_err(cam->dev, "could not register V4L device\n"); - rval = -EBUSY; - goto err; - } - - omap24xxcam_poweron_reset(cam); - - dev_info(cam->dev, "registered device %s\n", - video_device_node_name(vfd)); - - return 0; - -err: - omap24xxcam_device_unregister(s); - - return rval; -} - -static void omap24xxcam_device_unregister(struct v4l2_int_device *s) -{ - struct omap24xxcam_device *cam = s->u.slave->master->priv; - - omap24xxcam_sensor_exit(cam); - - if (cam->vfd) { - if (!video_is_registered(cam->vfd)) { - /* - * The device was never registered, so release the - * video_device struct directly. - */ - video_device_release(cam->vfd); - } else { - /* - * The unregister function will release the - * video_device struct as well as - * unregistering it. - */ - video_unregister_device(cam->vfd); - } - cam->vfd = NULL; - } - - device_remove_file(cam->dev, &dev_attr_streaming); - - cam->sdev = NULL; -} - -static struct v4l2_int_master omap24xxcam_master = { - .attach = omap24xxcam_device_register, - .detach = omap24xxcam_device_unregister, -}; - -static struct v4l2_int_device omap24xxcam = { - .module = THIS_MODULE, - .name = CAM_NAME, - .type = v4l2_int_type_master, - .u = { - .master = &omap24xxcam_master - }, -}; - -/* - * - * Driver initialisation and deinitialisation. - * - */ - -static int omap24xxcam_probe(struct platform_device *pdev) -{ - struct omap24xxcam_device *cam; - struct resource *mem; - int irq; - - cam = kzalloc(sizeof(*cam), GFP_KERNEL); - if (!cam) - goto err; - - platform_set_drvdata(pdev, cam); - - cam->dev = &pdev->dev; - - if (v4l2_device_register(&pdev->dev, &cam->v4l2_dev)) { - dev_err(&pdev->dev, "v4l2_device_register failed\n"); - goto err; - } - - /* - * Impose a lower limit on the amount of memory allocated for - * capture. We require at least enough memory to double-buffer - * QVGA (300KB). - */ - if (capture_mem < 320 * 240 * 2 * 2) - capture_mem = 320 * 240 * 2 * 2; - cam->capture_mem = capture_mem; - - /* request the mem region for the camera registers */ - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) { - dev_err(cam->dev, "no mem resource?\n"); - goto err; - } - if (!request_mem_region(mem->start, resource_size(mem), pdev->name)) { - dev_err(cam->dev, - "cannot reserve camera register I/O region\n"); - goto err; - } - cam->mmio_base_phys = mem->start; - cam->mmio_size = resource_size(mem); - - /* map the region */ - cam->mmio_base = ioremap_nocache(cam->mmio_base_phys, cam->mmio_size); - if (!cam->mmio_base) { - dev_err(cam->dev, "cannot map camera register I/O region\n"); - goto err; - } - - irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - dev_err(cam->dev, "no irq for camera?\n"); - goto err; - } - - /* install the interrupt service routine */ - if (request_irq(irq, omap24xxcam_isr, 0, CAM_NAME, cam)) { - dev_err(cam->dev, - "could not install interrupt service routine\n"); - goto err; - } - cam->irq = irq; - - if (omap24xxcam_clock_get(cam)) - goto err; - - INIT_WORK(&cam->sensor_reset_work, omap24xxcam_sensor_reset_work); - - mutex_init(&cam->mutex); - spin_lock_init(&cam->core_enable_disable_lock); - - omap24xxcam_sgdma_init(&cam->sgdma, - cam->mmio_base + CAMDMA_REG_OFFSET, - omap24xxcam_stalled_dma_reset, - (unsigned long)cam); - - omap24xxcam.priv = cam; - - if (v4l2_int_device_register(&omap24xxcam)) - goto err; - - return 0; - -err: - omap24xxcam_remove(pdev); - return -ENODEV; -} - -static int omap24xxcam_remove(struct platform_device *pdev) -{ - struct omap24xxcam_device *cam = platform_get_drvdata(pdev); - - if (!cam) - return 0; - - if (omap24xxcam.priv != NULL) - v4l2_int_device_unregister(&omap24xxcam); - omap24xxcam.priv = NULL; - - omap24xxcam_clock_put(cam); - - if (cam->irq) { - free_irq(cam->irq, cam); - cam->irq = 0; - } - - if (cam->mmio_base) { - iounmap((void *)cam->mmio_base); - cam->mmio_base = 0; - } - - if (cam->mmio_base_phys) { - release_mem_region(cam->mmio_base_phys, cam->mmio_size); - cam->mmio_base_phys = 0; - } - - v4l2_device_unregister(&cam->v4l2_dev); - - kfree(cam); - - return 0; -} - -static struct platform_driver omap24xxcam_driver = { - .probe = omap24xxcam_probe, - .remove = omap24xxcam_remove, -#ifdef CONFIG_PM - .suspend = omap24xxcam_suspend, - .resume = omap24xxcam_resume, -#endif - .driver = { - .name = CAM_NAME, - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(omap24xxcam_driver); - -MODULE_AUTHOR("Sakari Ailus <sakari.ailus@nokia.com>"); -MODULE_DESCRIPTION("OMAP24xx Video for Linux camera driver"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(OMAP24XXCAM_VERSION); -module_param(video_nr, int, 0); -MODULE_PARM_DESC(video_nr, - "Minor number for video device (-1 ==> auto assign)"); -module_param(capture_mem, int, 0); -MODULE_PARM_DESC(capture_mem, "Maximum amount of memory for capture " - "buffers (default 4800kiB)"); diff --git a/drivers/staging/media/omap24xx/omap24xxcam.h b/drivers/staging/media/omap24xx/omap24xxcam.h deleted file mode 100644 index 233bb40cfec3..000000000000 --- a/drivers/staging/media/omap24xx/omap24xxcam.h +++ /dev/null @@ -1,596 +0,0 @@ -/* - * drivers/media/platform/omap24xxcam.h - * - * Copyright (C) 2004 MontaVista Software, Inc. - * Copyright (C) 2004 Texas Instruments. - * Copyright (C) 2007 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@nokia.com> - * - * Based on code from Andy Lowe <source@mvista.com>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef OMAP24XXCAM_H -#define OMAP24XXCAM_H - -#include <media/videobuf-dma-sg.h> -#include <media/v4l2-device.h> -#include "v4l2-int-device.h" - -/* - * - * General driver related definitions. - * - */ - -#define CAM_NAME "omap24xxcam" - -#define CAM_MCLK 96000000 - -/* number of bytes transferred per DMA request */ -#define DMA_THRESHOLD 32 - -/* - * NUM_CAMDMA_CHANNELS is the number of logical channels provided by - * the camera DMA controller. - */ -#define NUM_CAMDMA_CHANNELS 4 - -/* - * NUM_SG_DMA is the number of scatter-gather DMA transfers that can - * be queued. (We don't have any overlay sglists now.) - */ -#define NUM_SG_DMA (VIDEO_MAX_FRAME) - -/* - * - * Register definitions. - * - */ - -/* subsystem register block offsets */ -#define CC_REG_OFFSET 0x00000400 -#define CAMDMA_REG_OFFSET 0x00000800 -#define CAMMMU_REG_OFFSET 0x00000C00 - -/* define camera subsystem register offsets */ -#define CAM_REVISION 0x000 -#define CAM_SYSCONFIG 0x010 -#define CAM_SYSSTATUS 0x014 -#define CAM_IRQSTATUS 0x018 -#define CAM_GPO 0x040 -#define CAM_GPI 0x050 - -/* define camera core register offsets */ -#define CC_REVISION 0x000 -#define CC_SYSCONFIG 0x010 -#define CC_SYSSTATUS 0x014 -#define CC_IRQSTATUS 0x018 -#define CC_IRQENABLE 0x01C -#define CC_CTRL 0x040 -#define CC_CTRL_DMA 0x044 -#define CC_CTRL_XCLK 0x048 -#define CC_FIFODATA 0x04C -#define CC_TEST 0x050 -#define CC_GENPAR 0x054 -#define CC_CCPFSCR 0x058 -#define CC_CCPFECR 0x05C -#define CC_CCPLSCR 0x060 -#define CC_CCPLECR 0x064 -#define CC_CCPDFR 0x068 - -/* define camera dma register offsets */ -#define CAMDMA_REVISION 0x000 -#define CAMDMA_IRQSTATUS_L0 0x008 -#define CAMDMA_IRQSTATUS_L1 0x00C -#define CAMDMA_IRQSTATUS_L2 0x010 -#define CAMDMA_IRQSTATUS_L3 0x014 -#define CAMDMA_IRQENABLE_L0 0x018 -#define CAMDMA_IRQENABLE_L1 0x01C -#define CAMDMA_IRQENABLE_L2 0x020 -#define CAMDMA_IRQENABLE_L3 0x024 -#define CAMDMA_SYSSTATUS 0x028 -#define CAMDMA_OCP_SYSCONFIG 0x02C -#define CAMDMA_CAPS_0 0x064 -#define CAMDMA_CAPS_2 0x06C -#define CAMDMA_CAPS_3 0x070 -#define CAMDMA_CAPS_4 0x074 -#define CAMDMA_GCR 0x078 -#define CAMDMA_CCR(n) (0x080 + (n)*0x60) -#define CAMDMA_CLNK_CTRL(n) (0x084 + (n)*0x60) -#define CAMDMA_CICR(n) (0x088 + (n)*0x60) -#define CAMDMA_CSR(n) (0x08C + (n)*0x60) -#define CAMDMA_CSDP(n) (0x090 + (n)*0x60) -#define CAMDMA_CEN(n) (0x094 + (n)*0x60) -#define CAMDMA_CFN(n) (0x098 + (n)*0x60) -#define CAMDMA_CSSA(n) (0x09C + (n)*0x60) -#define CAMDMA_CDSA(n) (0x0A0 + (n)*0x60) -#define CAMDMA_CSEI(n) (0x0A4 + (n)*0x60) -#define CAMDMA_CSFI(n) (0x0A8 + (n)*0x60) -#define CAMDMA_CDEI(n) (0x0AC + (n)*0x60) -#define CAMDMA_CDFI(n) (0x0B0 + (n)*0x60) -#define CAMDMA_CSAC(n) (0x0B4 + (n)*0x60) -#define CAMDMA_CDAC(n) (0x0B8 + (n)*0x60) -#define CAMDMA_CCEN(n) (0x0BC + (n)*0x60) -#define CAMDMA_CCFN(n) (0x0C0 + (n)*0x60) -#define CAMDMA_COLOR(n) (0x0C4 + (n)*0x60) - -/* define camera mmu register offsets */ -#define CAMMMU_REVISION 0x000 -#define CAMMMU_SYSCONFIG 0x010 -#define CAMMMU_SYSSTATUS 0x014 -#define CAMMMU_IRQSTATUS 0x018 -#define CAMMMU_IRQENABLE 0x01C -#define CAMMMU_WALKING_ST 0x040 -#define CAMMMU_CNTL 0x044 -#define CAMMMU_FAULT_AD 0x048 -#define CAMMMU_TTB 0x04C -#define CAMMMU_LOCK 0x050 -#define CAMMMU_LD_TLB 0x054 -#define CAMMMU_CAM 0x058 -#define CAMMMU_RAM 0x05C -#define CAMMMU_GFLUSH 0x060 -#define CAMMMU_FLUSH_ENTRY 0x064 -#define CAMMMU_READ_CAM 0x068 -#define CAMMMU_READ_RAM 0x06C -#define CAMMMU_EMU_FAULT_AD 0x070 - -/* Define bit fields within selected registers */ -#define CAM_REVISION_MAJOR (15 << 4) -#define CAM_REVISION_MAJOR_SHIFT 4 -#define CAM_REVISION_MINOR (15 << 0) -#define CAM_REVISION_MINOR_SHIFT 0 - -#define CAM_SYSCONFIG_SOFTRESET (1 << 1) -#define CAM_SYSCONFIG_AUTOIDLE (1 << 0) - -#define CAM_SYSSTATUS_RESETDONE (1 << 0) - -#define CAM_IRQSTATUS_CC_IRQ (1 << 4) -#define CAM_IRQSTATUS_MMU_IRQ (1 << 3) -#define CAM_IRQSTATUS_DMA_IRQ2 (1 << 2) -#define CAM_IRQSTATUS_DMA_IRQ1 (1 << 1) -#define CAM_IRQSTATUS_DMA_IRQ0 (1 << 0) - -#define CAM_GPO_CAM_S_P_EN (1 << 1) -#define CAM_GPO_CAM_CCP_MODE (1 << 0) - -#define CAM_GPI_CC_DMA_REQ1 (1 << 24) -#define CAP_GPI_CC_DMA_REQ0 (1 << 23) -#define CAP_GPI_CAM_MSTANDBY (1 << 21) -#define CAP_GPI_CAM_WAIT (1 << 20) -#define CAP_GPI_CAM_S_DATA (1 << 17) -#define CAP_GPI_CAM_S_CLK (1 << 16) -#define CAP_GPI_CAM_P_DATA (0xFFF << 3) -#define CAP_GPI_CAM_P_DATA_SHIFT 3 -#define CAP_GPI_CAM_P_VS (1 << 2) -#define CAP_GPI_CAM_P_HS (1 << 1) -#define CAP_GPI_CAM_P_CLK (1 << 0) - -#define CC_REVISION_MAJOR (15 << 4) -#define CC_REVISION_MAJOR_SHIFT 4 -#define CC_REVISION_MINOR (15 << 0) -#define CC_REVISION_MINOR_SHIFT 0 - -#define CC_SYSCONFIG_SIDLEMODE (3 << 3) -#define CC_SYSCONFIG_SIDLEMODE_FIDLE (0 << 3) -#define CC_SYSCONFIG_SIDLEMODE_NIDLE (1 << 3) -#define CC_SYSCONFIG_SOFTRESET (1 << 1) -#define CC_SYSCONFIG_AUTOIDLE (1 << 0) - -#define CC_SYSSTATUS_RESETDONE (1 << 0) - -#define CC_IRQSTATUS_FS_IRQ (1 << 19) -#define CC_IRQSTATUS_LE_IRQ (1 << 18) -#define CC_IRQSTATUS_LS_IRQ (1 << 17) -#define CC_IRQSTATUS_FE_IRQ (1 << 16) -#define CC_IRQSTATUS_FW_ERR_IRQ (1 << 10) -#define CC_IRQSTATUS_FSC_ERR_IRQ (1 << 9) -#define CC_IRQSTATUS_SSC_ERR_IRQ (1 << 8) -#define CC_IRQSTATUS_FIFO_NOEMPTY_IRQ (1 << 4) -#define CC_IRQSTATUS_FIFO_FULL_IRQ (1 << 3) -#define CC_IRQSTATUS_FIFO_THR_IRQ (1 << 2) -#define CC_IRQSTATUS_FIFO_OF_IRQ (1 << 1) -#define CC_IRQSTATUS_FIFO_UF_IRQ (1 << 0) - -#define CC_IRQENABLE_FS_IRQ (1 << 19) -#define CC_IRQENABLE_LE_IRQ (1 << 18) -#define CC_IRQENABLE_LS_IRQ (1 << 17) -#define CC_IRQENABLE_FE_IRQ (1 << 16) -#define CC_IRQENABLE_FW_ERR_IRQ (1 << 10) -#define CC_IRQENABLE_FSC_ERR_IRQ (1 << 9) -#define CC_IRQENABLE_SSC_ERR_IRQ (1 << 8) -#define CC_IRQENABLE_FIFO_NOEMPTY_IRQ (1 << 4) -#define CC_IRQENABLE_FIFO_FULL_IRQ (1 << 3) -#define CC_IRQENABLE_FIFO_THR_IRQ (1 << 2) -#define CC_IRQENABLE_FIFO_OF_IRQ (1 << 1) -#define CC_IRQENABLE_FIFO_UF_IRQ (1 << 0) - -#define CC_CTRL_CC_ONE_SHOT (1 << 20) -#define CC_CTRL_CC_IF_SYNCHRO (1 << 19) -#define CC_CTRL_CC_RST (1 << 18) -#define CC_CTRL_CC_FRAME_TRIG (1 << 17) -#define CC_CTRL_CC_EN (1 << 16) -#define CC_CTRL_NOBT_SYNCHRO (1 << 13) -#define CC_CTRL_BT_CORRECT (1 << 12) -#define CC_CTRL_PAR_ORDERCAM (1 << 11) -#define CC_CTRL_PAR_CLK_POL (1 << 10) -#define CC_CTRL_NOBT_HS_POL (1 << 9) -#define CC_CTRL_NOBT_VS_POL (1 << 8) -#define CC_CTRL_PAR_MODE (7 << 1) -#define CC_CTRL_PAR_MODE_SHIFT 1 -#define CC_CTRL_PAR_MODE_NOBT8 (0 << 1) -#define CC_CTRL_PAR_MODE_NOBT10 (1 << 1) -#define CC_CTRL_PAR_MODE_NOBT12 (2 << 1) -#define CC_CTRL_PAR_MODE_BT8 (4 << 1) -#define CC_CTRL_PAR_MODE_BT10 (5 << 1) -#define CC_CTRL_PAR_MODE_FIFOTEST (7 << 1) -#define CC_CTRL_CCP_MODE (1 << 0) - -#define CC_CTRL_DMA_EN (1 << 8) -#define CC_CTRL_DMA_FIFO_THRESHOLD (0x7F << 0) -#define CC_CTRL_DMA_FIFO_THRESHOLD_SHIFT 0 - -#define CC_CTRL_XCLK_DIV (0x1F << 0) -#define CC_CTRL_XCLK_DIV_SHIFT 0 -#define CC_CTRL_XCLK_DIV_STABLE_LOW (0 << 0) -#define CC_CTRL_XCLK_DIV_STABLE_HIGH (1 << 0) -#define CC_CTRL_XCLK_DIV_BYPASS (31 << 0) - -#define CC_TEST_FIFO_RD_POINTER (0xFF << 24) -#define CC_TEST_FIFO_RD_POINTER_SHIFT 24 -#define CC_TEST_FIFO_WR_POINTER (0xFF << 16) -#define CC_TEST_FIFO_WR_POINTER_SHIFT 16 -#define CC_TEST_FIFO_LEVEL (0xFF << 8) -#define CC_TEST_FIFO_LEVEL_SHIFT 8 -#define CC_TEST_FIFO_LEVEL_PEAK (0xFF << 0) -#define CC_TEST_FIFO_LEVEL_PEAK_SHIFT 0 - -#define CC_GENPAR_FIFO_DEPTH (7 << 0) -#define CC_GENPAR_FIFO_DEPTH_SHIFT 0 - -#define CC_CCPDFR_ALPHA (0xFF << 8) -#define CC_CCPDFR_ALPHA_SHIFT 8 -#define CC_CCPDFR_DATAFORMAT (15 << 0) -#define CC_CCPDFR_DATAFORMAT_SHIFT 0 -#define CC_CCPDFR_DATAFORMAT_YUV422BE (0 << 0) -#define CC_CCPDFR_DATAFORMAT_YUV422 (1 << 0) -#define CC_CCPDFR_DATAFORMAT_YUV420 (2 << 0) -#define CC_CCPDFR_DATAFORMAT_RGB444 (4 << 0) -#define CC_CCPDFR_DATAFORMAT_RGB565 (5 << 0) -#define CC_CCPDFR_DATAFORMAT_RGB888NDE (6 << 0) -#define CC_CCPDFR_DATAFORMAT_RGB888 (7 << 0) -#define CC_CCPDFR_DATAFORMAT_RAW8NDE (8 << 0) -#define CC_CCPDFR_DATAFORMAT_RAW8 (9 << 0) -#define CC_CCPDFR_DATAFORMAT_RAW10NDE (10 << 0) -#define CC_CCPDFR_DATAFORMAT_RAW10 (11 << 0) -#define CC_CCPDFR_DATAFORMAT_RAW12NDE (12 << 0) -#define CC_CCPDFR_DATAFORMAT_RAW12 (13 << 0) -#define CC_CCPDFR_DATAFORMAT_JPEG8 (15 << 0) - -#define CAMDMA_REVISION_MAJOR (15 << 4) -#define CAMDMA_REVISION_MAJOR_SHIFT 4 -#define CAMDMA_REVISION_MINOR (15 << 0) -#define CAMDMA_REVISION_MINOR_SHIFT 0 - -#define CAMDMA_OCP_SYSCONFIG_MIDLEMODE (3 << 12) -#define CAMDMA_OCP_SYSCONFIG_MIDLEMODE_FSTANDBY (0 << 12) -#define CAMDMA_OCP_SYSCONFIG_MIDLEMODE_NSTANDBY (1 << 12) -#define CAMDMA_OCP_SYSCONFIG_MIDLEMODE_SSTANDBY (2 << 12) -#define CAMDMA_OCP_SYSCONFIG_FUNC_CLOCK (1 << 9) -#define CAMDMA_OCP_SYSCONFIG_OCP_CLOCK (1 << 8) -#define CAMDMA_OCP_SYSCONFIG_EMUFREE (1 << 5) -#define CAMDMA_OCP_SYSCONFIG_SIDLEMODE (3 << 3) -#define CAMDMA_OCP_SYSCONFIG_SIDLEMODE_FIDLE (0 << 3) -#define CAMDMA_OCP_SYSCONFIG_SIDLEMODE_NIDLE (1 << 3) -#define CAMDMA_OCP_SYSCONFIG_SIDLEMODE_SIDLE (2 << 3) -#define CAMDMA_OCP_SYSCONFIG_SOFTRESET (1 << 1) -#define CAMDMA_OCP_SYSCONFIG_AUTOIDLE (1 << 0) - -#define CAMDMA_SYSSTATUS_RESETDONE (1 << 0) - -#define CAMDMA_GCR_ARBITRATION_RATE (0xFF << 16) -#define CAMDMA_GCR_ARBITRATION_RATE_SHIFT 16 -#define CAMDMA_GCR_MAX_CHANNEL_FIFO_DEPTH (0xFF << 0) -#define CAMDMA_GCR_MAX_CHANNEL_FIFO_DEPTH_SHIFT 0 - -#define CAMDMA_CCR_SEL_SRC_DST_SYNC (1 << 24) -#define CAMDMA_CCR_PREFETCH (1 << 23) -#define CAMDMA_CCR_SUPERVISOR (1 << 22) -#define CAMDMA_CCR_SECURE (1 << 21) -#define CAMDMA_CCR_BS (1 << 18) -#define CAMDMA_CCR_TRANSPARENT_COPY_ENABLE (1 << 17) -#define CAMDMA_CCR_CONSTANT_FILL_ENABLE (1 << 16) -#define CAMDMA_CCR_DST_AMODE (3 << 14) -#define CAMDMA_CCR_DST_AMODE_CONST_ADDR (0 << 14) -#define CAMDMA_CCR_DST_AMODE_POST_INC (1 << 14) -#define CAMDMA_CCR_DST_AMODE_SGL_IDX (2 << 14) -#define CAMDMA_CCR_DST_AMODE_DBL_IDX (3 << 14) -#define CAMDMA_CCR_SRC_AMODE (3 << 12) -#define CAMDMA_CCR_SRC_AMODE_CONST_ADDR (0 << 12) -#define CAMDMA_CCR_SRC_AMODE_POST_INC (1 << 12) -#define CAMDMA_CCR_SRC_AMODE_SGL_IDX (2 << 12) -#define CAMDMA_CCR_SRC_AMODE_DBL_IDX (3 << 12) -#define CAMDMA_CCR_WR_ACTIVE (1 << 10) -#define CAMDMA_CCR_RD_ACTIVE (1 << 9) -#define CAMDMA_CCR_SUSPEND_SENSITIVE (1 << 8) -#define CAMDMA_CCR_ENABLE (1 << 7) -#define CAMDMA_CCR_PRIO (1 << 6) -#define CAMDMA_CCR_FS (1 << 5) -#define CAMDMA_CCR_SYNCHRO ((3 << 19) | (31 << 0)) -#define CAMDMA_CCR_SYNCHRO_CAMERA 0x01 - -#define CAMDMA_CLNK_CTRL_ENABLE_LNK (1 << 15) -#define CAMDMA_CLNK_CTRL_NEXTLCH_ID (0x1F << 0) -#define CAMDMA_CLNK_CTRL_NEXTLCH_ID_SHIFT 0 - -#define CAMDMA_CICR_MISALIGNED_ERR_IE (1 << 11) -#define CAMDMA_CICR_SUPERVISOR_ERR_IE (1 << 10) -#define CAMDMA_CICR_SECURE_ERR_IE (1 << 9) -#define CAMDMA_CICR_TRANS_ERR_IE (1 << 8) -#define CAMDMA_CICR_PACKET_IE (1 << 7) -#define CAMDMA_CICR_BLOCK_IE (1 << 5) -#define CAMDMA_CICR_LAST_IE (1 << 4) -#define CAMDMA_CICR_FRAME_IE (1 << 3) -#define CAMDMA_CICR_HALF_IE (1 << 2) -#define CAMDMA_CICR_DROP_IE (1 << 1) - -#define CAMDMA_CSR_MISALIGNED_ERR (1 << 11) -#define CAMDMA_CSR_SUPERVISOR_ERR (1 << 10) -#define CAMDMA_CSR_SECURE_ERR (1 << 9) -#define CAMDMA_CSR_TRANS_ERR (1 << 8) -#define CAMDMA_CSR_PACKET (1 << 7) -#define CAMDMA_CSR_SYNC (1 << 6) -#define CAMDMA_CSR_BLOCK (1 << 5) -#define CAMDMA_CSR_LAST (1 << 4) -#define CAMDMA_CSR_FRAME (1 << 3) -#define CAMDMA_CSR_HALF (1 << 2) -#define CAMDMA_CSR_DROP (1 << 1) - -#define CAMDMA_CSDP_SRC_ENDIANNESS (1 << 21) -#define CAMDMA_CSDP_SRC_ENDIANNESS_LOCK (1 << 20) -#define CAMDMA_CSDP_DST_ENDIANNESS (1 << 19) -#define CAMDMA_CSDP_DST_ENDIANNESS_LOCK (1 << 18) -#define CAMDMA_CSDP_WRITE_MODE (3 << 16) -#define CAMDMA_CSDP_WRITE_MODE_WRNP (0 << 16) -#define CAMDMA_CSDP_WRITE_MODE_POSTED (1 << 16) -#define CAMDMA_CSDP_WRITE_MODE_POSTED_LAST_WRNP (2 << 16) -#define CAMDMA_CSDP_DST_BURST_EN (3 << 14) -#define CAMDMA_CSDP_DST_BURST_EN_1 (0 << 14) -#define CAMDMA_CSDP_DST_BURST_EN_16 (1 << 14) -#define CAMDMA_CSDP_DST_BURST_EN_32 (2 << 14) -#define CAMDMA_CSDP_DST_BURST_EN_64 (3 << 14) -#define CAMDMA_CSDP_DST_PACKED (1 << 13) -#define CAMDMA_CSDP_WR_ADD_TRSLT (15 << 9) -#define CAMDMA_CSDP_WR_ADD_TRSLT_ENABLE_MREQADD (3 << 9) -#define CAMDMA_CSDP_SRC_BURST_EN (3 << 7) -#define CAMDMA_CSDP_SRC_BURST_EN_1 (0 << 7) -#define CAMDMA_CSDP_SRC_BURST_EN_16 (1 << 7) -#define CAMDMA_CSDP_SRC_BURST_EN_32 (2 << 7) -#define CAMDMA_CSDP_SRC_BURST_EN_64 (3 << 7) -#define CAMDMA_CSDP_SRC_PACKED (1 << 6) -#define CAMDMA_CSDP_RD_ADD_TRSLT (15 << 2) -#define CAMDMA_CSDP_RD_ADD_TRSLT_ENABLE_MREQADD (3 << 2) -#define CAMDMA_CSDP_DATA_TYPE (3 << 0) -#define CAMDMA_CSDP_DATA_TYPE_8BITS (0 << 0) -#define CAMDMA_CSDP_DATA_TYPE_16BITS (1 << 0) -#define CAMDMA_CSDP_DATA_TYPE_32BITS (2 << 0) - -#define CAMMMU_SYSCONFIG_AUTOIDLE (1 << 0) - -/* - * - * Declarations. - * - */ - -/* forward declarations */ -struct omap24xxcam_sgdma; -struct omap24xxcam_dma; - -typedef void (*sgdma_callback_t)(struct omap24xxcam_sgdma *cam, - u32 status, void *arg); -typedef void (*dma_callback_t)(struct omap24xxcam_dma *cam, - u32 status, void *arg); - -struct channel_state { - dma_callback_t callback; - void *arg; -}; - -/* sgdma state for each of the possible videobuf_buffers + 2 overlays */ -struct sgdma_state { - const struct scatterlist *sglist; - int sglen; /* number of sglist entries */ - int next_sglist; /* index of next sglist entry to process */ - unsigned int bytes_read; /* number of bytes read */ - unsigned int len; /* total length of sglist (excluding - * bytes due to page alignment) */ - int queued_sglist; /* number of sglist entries queued for DMA */ - u32 csr; /* DMA return code */ - sgdma_callback_t callback; - void *arg; -}; - -/* physical DMA channel management */ -struct omap24xxcam_dma { - spinlock_t lock; /* Lock for the whole structure. */ - - void __iomem *base; /* base address for dma controller */ - - /* While dma_stop!=0, an attempt to start a new DMA transfer will - * fail. - */ - atomic_t dma_stop; - int free_dmach; /* number of dma channels free */ - int next_dmach; /* index of next dma channel to use */ - struct channel_state ch_state[NUM_CAMDMA_CHANNELS]; -}; - -/* scatter-gather DMA (scatterlist stuff) management */ -struct omap24xxcam_sgdma { - struct omap24xxcam_dma dma; - - spinlock_t lock; /* Lock for the fields below. */ - int free_sgdma; /* number of free sg dma slots */ - int next_sgdma; /* index of next sg dma slot to use */ - struct sgdma_state sg_state[NUM_SG_DMA]; - - /* Reset timer data */ - struct timer_list reset_timer; -}; - -/* per-device data structure */ -struct omap24xxcam_device { - /*** mutex ***/ - /* - * mutex serialises access to this structure. Also camera - * opening and releasing is synchronised by this. - */ - struct mutex mutex; - - struct v4l2_device v4l2_dev; - - /*** general driver state information ***/ - atomic_t users; - /* - * Lock to serialise core enabling and disabling and access to - * sgdma_in_queue. - */ - spinlock_t core_enable_disable_lock; - /* - * Number or sgdma requests in scatter-gather queue, protected - * by the lock above. - */ - int sgdma_in_queue; - /* - * Sensor interface parameters: interface type, CC_CTRL - * register value and interface specific data. - */ - int if_type; - union { - struct parallel { - u32 xclk; - } bt656; - } if_u; - u32 cc_ctrl; - - /*** subsystem structures ***/ - struct omap24xxcam_sgdma sgdma; - - /*** hardware resources ***/ - unsigned int irq; - void __iomem *mmio_base; - unsigned long mmio_base_phys; - unsigned long mmio_size; - - /*** interfaces and device ***/ - struct v4l2_int_device *sdev; - struct device *dev; - struct video_device *vfd; - - /*** camera and sensor reset related stuff ***/ - struct work_struct sensor_reset_work; - /* - * We're in the middle of a reset. Don't enable core if this - * is non-zero! This exists to help decisionmaking in a case - * where videobuf_qbuf is called while we are in the middle of - * a reset. - */ - atomic_t in_reset; - /* - * Non-zero if we don't want any resets for now. Used to - * prevent reset work to run when we're about to stop - * streaming. - */ - atomic_t reset_disable; - - /*** video device parameters ***/ - int capture_mem; - - /*** camera module clocks ***/ - struct clk *fck; - struct clk *ick; - - /*** capture data ***/ - /* file handle, if streaming is on */ - struct file *streaming; -}; - -/* Per-file handle data. */ -struct omap24xxcam_fh { - spinlock_t vbq_lock; /* spinlock for the videobuf queue */ - struct videobuf_queue vbq; - struct v4l2_pix_format pix; /* serialise pix by vbq->lock */ - atomic_t field_count; /* field counter for videobuf_buffer */ - /* accessing cam here doesn't need serialisation: it's constant */ - struct omap24xxcam_device *cam; -}; - -/* - * - * Register I/O functions. - * - */ - -static inline u32 omap24xxcam_reg_in(u32 __iomem *base, u32 offset) -{ - return readl(base + offset); -} - -static inline u32 omap24xxcam_reg_out(u32 __iomem *base, u32 offset, - u32 val) -{ - writel(val, base + offset); - return val; -} - -static inline u32 omap24xxcam_reg_merge(u32 __iomem *base, u32 offset, - u32 val, u32 mask) -{ - u32 __iomem *addr = base + offset; - u32 new_val = (readl(addr) & ~mask) | (val & mask); - - writel(new_val, addr); - return new_val; -} - -/* - * - * Function prototypes. - * - */ - -/* dma prototypes */ - -void omap24xxcam_dma_hwinit(struct omap24xxcam_dma *dma); -void omap24xxcam_dma_isr(struct omap24xxcam_dma *dma); - -/* sgdma prototypes */ - -void omap24xxcam_sgdma_process(struct omap24xxcam_sgdma *sgdma); -int omap24xxcam_sgdma_queue(struct omap24xxcam_sgdma *sgdma, - const struct scatterlist *sglist, int sglen, - int len, sgdma_callback_t callback, void *arg); -void omap24xxcam_sgdma_sync(struct omap24xxcam_sgdma *sgdma); -void omap24xxcam_sgdma_init(struct omap24xxcam_sgdma *sgdma, - void __iomem *base, - void (*reset_callback)(unsigned long data), - unsigned long reset_callback_data); -void omap24xxcam_sgdma_exit(struct omap24xxcam_sgdma *sgdma); - -#endif diff --git a/drivers/staging/media/omap24xx/tcm825x.c b/drivers/staging/media/omap24xx/tcm825x.c deleted file mode 100644 index 6a1f47995a17..000000000000 --- a/drivers/staging/media/omap24xx/tcm825x.c +++ /dev/null @@ -1,938 +0,0 @@ -/* - * drivers/media/i2c/tcm825x.c - * - * TCM825X camera sensor driver. - * - * Copyright (C) 2007 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@nokia.com> - * - * Based on code from David Cohen <david.cohen@indt.org.br> - * - * This driver was based on ov9640 sensor driver from MontaVista - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#include <linux/i2c.h> -#include <linux/module.h> -#include "v4l2-int-device.h" - -#include "tcm825x.h" - -/* - * The sensor has two fps modes: the lower one just gives half the fps - * at the same xclk than the high one. - */ -#define MAX_FPS 30 -#define MIN_FPS 8 -#define MAX_HALF_FPS (MAX_FPS / 2) -#define HIGH_FPS_MODE_LOWER_LIMIT 14 -#define DEFAULT_FPS MAX_HALF_FPS - -struct tcm825x_sensor { - const struct tcm825x_platform_data *platform_data; - struct v4l2_int_device *v4l2_int_device; - struct i2c_client *i2c_client; - struct v4l2_pix_format pix; - struct v4l2_fract timeperframe; -}; - -/* list of image formats supported by TCM825X sensor */ -static const struct v4l2_fmtdesc tcm825x_formats[] = { - { - .description = "YUYV (YUV 4:2:2), packed", - .pixelformat = V4L2_PIX_FMT_UYVY, - }, { - /* Note: V4L2 defines RGB565 as: - * - * Byte 0 Byte 1 - * g2 g1 g0 r4 r3 r2 r1 r0 b4 b3 b2 b1 b0 g5 g4 g3 - * - * We interpret RGB565 as: - * - * Byte 0 Byte 1 - * g2 g1 g0 b4 b3 b2 b1 b0 r4 r3 r2 r1 r0 g5 g4 g3 - */ - .description = "RGB565, le", - .pixelformat = V4L2_PIX_FMT_RGB565, - }, -}; - -#define TCM825X_NUM_CAPTURE_FORMATS ARRAY_SIZE(tcm825x_formats) - -/* - * TCM825X register configuration for all combinations of pixel format and - * image size - */ -static const struct tcm825x_reg subqcif = { 0x20, TCM825X_PICSIZ }; -static const struct tcm825x_reg qcif = { 0x18, TCM825X_PICSIZ }; -static const struct tcm825x_reg cif = { 0x14, TCM825X_PICSIZ }; -static const struct tcm825x_reg qqvga = { 0x0c, TCM825X_PICSIZ }; -static const struct tcm825x_reg qvga = { 0x04, TCM825X_PICSIZ }; -static const struct tcm825x_reg vga = { 0x00, TCM825X_PICSIZ }; - -static const struct tcm825x_reg yuv422 = { 0x00, TCM825X_PICFMT }; -static const struct tcm825x_reg rgb565 = { 0x02, TCM825X_PICFMT }; - -/* Our own specific controls */ -#define V4L2_CID_ALC V4L2_CID_PRIVATE_BASE -#define V4L2_CID_H_EDGE_EN (V4L2_CID_PRIVATE_BASE + 1) -#define V4L2_CID_V_EDGE_EN (V4L2_CID_PRIVATE_BASE + 2) -#define V4L2_CID_LENS (V4L2_CID_PRIVATE_BASE + 3) -#define V4L2_CID_MAX_EXPOSURE_TIME (V4L2_CID_PRIVATE_BASE + 4) -#define V4L2_CID_LAST_PRIV V4L2_CID_MAX_EXPOSURE_TIME - -/* Video controls */ -static struct vcontrol { - struct v4l2_queryctrl qc; - u16 reg; - u16 start_bit; -} video_control[] = { - { - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gain", - .minimum = 0, - .maximum = 63, - .step = 1, - }, - .reg = TCM825X_AG, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Red Balance", - .minimum = 0, - .maximum = 255, - .step = 1, - }, - .reg = TCM825X_MRG, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Blue Balance", - .minimum = 0, - .maximum = 255, - .step = 1, - }, - .reg = TCM825X_MBG, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_AUTO_WHITE_BALANCE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto White Balance", - .minimum = 0, - .maximum = 1, - .step = 0, - }, - .reg = TCM825X_AWBSW, - .start_bit = 7, - }, - { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Exposure Time", - .minimum = 0, - .maximum = 0x1fff, - .step = 1, - }, - .reg = TCM825X_ESRSPD_U, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_HFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Mirror Image", - .minimum = 0, - .maximum = 1, - .step = 0, - }, - .reg = TCM825X_H_INV, - .start_bit = 6, - }, - { - { - .id = V4L2_CID_VFLIP, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Vertical Flip", - .minimum = 0, - .maximum = 1, - .step = 0, - }, - .reg = TCM825X_V_INV, - .start_bit = 7, - }, - /* Private controls */ - { - { - .id = V4L2_CID_ALC, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Auto Luminance Control", - .minimum = 0, - .maximum = 1, - .step = 0, - }, - .reg = TCM825X_ALCSW, - .start_bit = 7, - }, - { - { - .id = V4L2_CID_H_EDGE_EN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Horizontal Edge Enhancement", - .minimum = 0, - .maximum = 0xff, - .step = 1, - }, - .reg = TCM825X_HDTG, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_V_EDGE_EN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Vertical Edge Enhancement", - .minimum = 0, - .maximum = 0xff, - .step = 1, - }, - .reg = TCM825X_VDTG, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_LENS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Lens Shading Compensation", - .minimum = 0, - .maximum = 0x3f, - .step = 1, - }, - .reg = TCM825X_LENS, - .start_bit = 0, - }, - { - { - .id = V4L2_CID_MAX_EXPOSURE_TIME, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Maximum Exposure Time", - .minimum = 0, - .maximum = 0x3, - .step = 1, - }, - .reg = TCM825X_ESRLIM, - .start_bit = 5, - }, -}; - - -static const struct tcm825x_reg *tcm825x_siz_reg[NUM_IMAGE_SIZES] = { - &subqcif, &qqvga, &qcif, &qvga, &cif, &vga }; - -static const struct tcm825x_reg *tcm825x_fmt_reg[NUM_PIXEL_FORMATS] = { - &yuv422, &rgb565 }; - -/* - * Read a value from a register in an TCM825X sensor device. The value is - * returned in 'val'. - * Returns zero if successful, or non-zero otherwise. - */ -static int tcm825x_read_reg(struct i2c_client *client, int reg) -{ - int err; - struct i2c_msg msg[2]; - u8 reg_buf, data_buf = 0; - - if (!client->adapter) - return -ENODEV; - - msg[0].addr = client->addr; - msg[0].flags = 0; - msg[0].len = 1; - msg[0].buf = ®_buf; - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].len = 1; - msg[1].buf = &data_buf; - - reg_buf = reg; - - err = i2c_transfer(client->adapter, msg, 2); - if (err < 0) - return err; - return data_buf; -} - -/* - * Write a value to a register in an TCM825X sensor device. - * Returns zero if successful, or non-zero otherwise. - */ -static int tcm825x_write_reg(struct i2c_client *client, u8 reg, u8 val) -{ - int err; - struct i2c_msg msg[1]; - unsigned char data[2]; - - if (!client->adapter) - return -ENODEV; - - msg->addr = client->addr; - msg->flags = 0; - msg->len = 2; - msg->buf = data; - data[0] = reg; - data[1] = val; - err = i2c_transfer(client->adapter, msg, 1); - if (err >= 0) - return 0; - return err; -} - -static int __tcm825x_write_reg_mask(struct i2c_client *client, - u8 reg, u8 val, u8 mask) -{ - int rc; - - /* need to do read - modify - write */ - rc = tcm825x_read_reg(client, reg); - if (rc < 0) - return rc; - - rc &= (~mask); /* Clear the masked bits */ - val &= mask; /* Enforce mask on value */ - val |= rc; - - /* write the new value to the register */ - rc = tcm825x_write_reg(client, reg, val); - if (rc) - return rc; - - return 0; -} - -#define tcm825x_write_reg_mask(client, regmask, val) \ - __tcm825x_write_reg_mask(client, TCM825X_ADDR((regmask)), val, \ - TCM825X_MASK((regmask))) - - -/* - * Initialize a list of TCM825X registers. - * The list of registers is terminated by the pair of values - * { TCM825X_REG_TERM, TCM825X_VAL_TERM }. - * Returns zero if successful, or non-zero otherwise. - */ -static int tcm825x_write_default_regs(struct i2c_client *client, - const struct tcm825x_reg *reglist) -{ - int err; - const struct tcm825x_reg *next = reglist; - - while (!((next->reg == TCM825X_REG_TERM) - && (next->val == TCM825X_VAL_TERM))) { - err = tcm825x_write_reg(client, next->reg, next->val); - if (err) { - dev_err(&client->dev, "register writing failed\n"); - return err; - } - next++; - } - - return 0; -} - -static struct vcontrol *find_vctrl(int id) -{ - int i; - - if (id < V4L2_CID_BASE) - return NULL; - - for (i = 0; i < ARRAY_SIZE(video_control); i++) - if (video_control[i].qc.id == id) - return &video_control[i]; - - return NULL; -} - -/* - * Find the best match for a requested image capture size. The best match - * is chosen as the nearest match that has the same number or fewer pixels - * as the requested size, or the smallest image size if the requested size - * has fewer pixels than the smallest image. - */ -static enum image_size tcm825x_find_size(struct v4l2_int_device *s, - unsigned int width, - unsigned int height) -{ - enum image_size isize; - unsigned long pixels = width * height; - struct tcm825x_sensor *sensor = s->priv; - - for (isize = subQCIF; isize < VGA; isize++) { - if (tcm825x_sizes[isize + 1].height - * tcm825x_sizes[isize + 1].width > pixels) { - dev_dbg(&sensor->i2c_client->dev, "size %d\n", isize); - - return isize; - } - } - - dev_dbg(&sensor->i2c_client->dev, "format default VGA\n"); - - return VGA; -} - -/* - * Configure the TCM825X for current image size, pixel format, and - * frame period. fper is the frame period (in seconds) expressed as a - * fraction. Returns zero if successful, or non-zero otherwise. The - * actual frame period is returned in fper. - */ -static int tcm825x_configure(struct v4l2_int_device *s) -{ - struct tcm825x_sensor *sensor = s->priv; - struct v4l2_pix_format *pix = &sensor->pix; - enum image_size isize = tcm825x_find_size(s, pix->width, pix->height); - struct v4l2_fract *fper = &sensor->timeperframe; - enum pixel_format pfmt; - int err; - u32 tgt_fps; - u8 val; - - /* common register initialization */ - err = tcm825x_write_default_regs( - sensor->i2c_client, sensor->platform_data->default_regs()); - if (err) - return err; - - /* configure image size */ - val = tcm825x_siz_reg[isize]->val; - dev_dbg(&sensor->i2c_client->dev, - "configuring image size %d\n", isize); - err = tcm825x_write_reg_mask(sensor->i2c_client, - tcm825x_siz_reg[isize]->reg, val); - if (err) - return err; - - /* configure pixel format */ - switch (pix->pixelformat) { - default: - case V4L2_PIX_FMT_RGB565: - pfmt = RGB565; - break; - case V4L2_PIX_FMT_UYVY: - pfmt = YUV422; - break; - } - - dev_dbg(&sensor->i2c_client->dev, - "configuring pixel format %d\n", pfmt); - val = tcm825x_fmt_reg[pfmt]->val; - - err = tcm825x_write_reg_mask(sensor->i2c_client, - tcm825x_fmt_reg[pfmt]->reg, val); - if (err) - return err; - - /* - * For frame rate < 15, the FPS reg (addr 0x02, bit 7) must be - * set. Frame rate will be halved from the normal. - */ - tgt_fps = fper->denominator / fper->numerator; - if (tgt_fps <= HIGH_FPS_MODE_LOWER_LIMIT) { - val = tcm825x_read_reg(sensor->i2c_client, 0x02); - val |= 0x80; - tcm825x_write_reg(sensor->i2c_client, 0x02, val); - } - - return 0; -} - -static int ioctl_queryctrl(struct v4l2_int_device *s, - struct v4l2_queryctrl *qc) -{ - struct vcontrol *control; - - control = find_vctrl(qc->id); - - if (control == NULL) - return -EINVAL; - - *qc = control->qc; - - return 0; -} - -static int ioctl_g_ctrl(struct v4l2_int_device *s, - struct v4l2_control *vc) -{ - struct tcm825x_sensor *sensor = s->priv; - struct i2c_client *client = sensor->i2c_client; - int val, r; - struct vcontrol *lvc; - - /* exposure time is special, spread across 2 registers */ - if (vc->id == V4L2_CID_EXPOSURE) { - int val_lower, val_upper; - - val_upper = tcm825x_read_reg(client, - TCM825X_ADDR(TCM825X_ESRSPD_U)); - if (val_upper < 0) - return val_upper; - val_lower = tcm825x_read_reg(client, - TCM825X_ADDR(TCM825X_ESRSPD_L)); - if (val_lower < 0) - return val_lower; - - vc->value = ((val_upper & 0x1f) << 8) | (val_lower); - return 0; - } - - lvc = find_vctrl(vc->id); - if (lvc == NULL) - return -EINVAL; - - r = tcm825x_read_reg(client, TCM825X_ADDR(lvc->reg)); - if (r < 0) - return r; - val = r & TCM825X_MASK(lvc->reg); - val >>= lvc->start_bit; - - if (val < 0) - return val; - - if (vc->id == V4L2_CID_HFLIP || vc->id == V4L2_CID_VFLIP) - val ^= sensor->platform_data->is_upside_down(); - - vc->value = val; - return 0; -} - -static int ioctl_s_ctrl(struct v4l2_int_device *s, - struct v4l2_control *vc) -{ - struct tcm825x_sensor *sensor = s->priv; - struct i2c_client *client = sensor->i2c_client; - struct vcontrol *lvc; - int val = vc->value; - - /* exposure time is special, spread across 2 registers */ - if (vc->id == V4L2_CID_EXPOSURE) { - int val_lower, val_upper; - - val_lower = val & TCM825X_MASK(TCM825X_ESRSPD_L); - val_upper = (val >> 8) & TCM825X_MASK(TCM825X_ESRSPD_U); - - if (tcm825x_write_reg_mask(client, - TCM825X_ESRSPD_U, val_upper)) - return -EIO; - - if (tcm825x_write_reg_mask(client, - TCM825X_ESRSPD_L, val_lower)) - return -EIO; - - return 0; - } - - lvc = find_vctrl(vc->id); - if (lvc == NULL) - return -EINVAL; - - if (vc->id == V4L2_CID_HFLIP || vc->id == V4L2_CID_VFLIP) - val ^= sensor->platform_data->is_upside_down(); - - val = val << lvc->start_bit; - if (tcm825x_write_reg_mask(client, lvc->reg, val)) - return -EIO; - - return 0; -} - -static int ioctl_enum_fmt_cap(struct v4l2_int_device *s, - struct v4l2_fmtdesc *fmt) -{ - int index = fmt->index; - - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - if (index >= TCM825X_NUM_CAPTURE_FORMATS) - return -EINVAL; - break; - - default: - return -EINVAL; - } - - fmt->flags = tcm825x_formats[index].flags; - strlcpy(fmt->description, tcm825x_formats[index].description, - sizeof(fmt->description)); - fmt->pixelformat = tcm825x_formats[index].pixelformat; - - return 0; -} - -static int ioctl_try_fmt_cap(struct v4l2_int_device *s, - struct v4l2_format *f) -{ - struct tcm825x_sensor *sensor = s->priv; - enum image_size isize; - int ifmt; - struct v4l2_pix_format *pix = &f->fmt.pix; - - isize = tcm825x_find_size(s, pix->width, pix->height); - dev_dbg(&sensor->i2c_client->dev, "isize = %d num_capture = %lu\n", - isize, (unsigned long)TCM825X_NUM_CAPTURE_FORMATS); - - pix->width = tcm825x_sizes[isize].width; - pix->height = tcm825x_sizes[isize].height; - - for (ifmt = 0; ifmt < TCM825X_NUM_CAPTURE_FORMATS; ifmt++) - if (pix->pixelformat == tcm825x_formats[ifmt].pixelformat) - break; - - if (ifmt == TCM825X_NUM_CAPTURE_FORMATS) - ifmt = 0; /* Default = YUV 4:2:2 */ - - pix->pixelformat = tcm825x_formats[ifmt].pixelformat; - pix->field = V4L2_FIELD_NONE; - pix->bytesperline = pix->width * TCM825X_BYTES_PER_PIXEL; - pix->sizeimage = pix->bytesperline * pix->height; - pix->priv = 0; - dev_dbg(&sensor->i2c_client->dev, "format = 0x%08x\n", - pix->pixelformat); - - switch (pix->pixelformat) { - case V4L2_PIX_FMT_UYVY: - default: - pix->colorspace = V4L2_COLORSPACE_JPEG; - break; - case V4L2_PIX_FMT_RGB565: - pix->colorspace = V4L2_COLORSPACE_SRGB; - break; - } - - return 0; -} - -static int ioctl_s_fmt_cap(struct v4l2_int_device *s, - struct v4l2_format *f) -{ - struct tcm825x_sensor *sensor = s->priv; - struct v4l2_pix_format *pix = &f->fmt.pix; - int rval; - - rval = ioctl_try_fmt_cap(s, f); - if (rval) - return rval; - - rval = tcm825x_configure(s); - - sensor->pix = *pix; - - return rval; -} - -static int ioctl_g_fmt_cap(struct v4l2_int_device *s, - struct v4l2_format *f) -{ - struct tcm825x_sensor *sensor = s->priv; - - f->fmt.pix = sensor->pix; - - return 0; -} - -static int ioctl_g_parm(struct v4l2_int_device *s, - struct v4l2_streamparm *a) -{ - struct tcm825x_sensor *sensor = s->priv; - struct v4l2_captureparm *cparm = &a->parm.capture; - - if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - memset(a, 0, sizeof(*a)); - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - cparm->capability = V4L2_CAP_TIMEPERFRAME; - cparm->timeperframe = sensor->timeperframe; - - return 0; -} - -static int ioctl_s_parm(struct v4l2_int_device *s, - struct v4l2_streamparm *a) -{ - struct tcm825x_sensor *sensor = s->priv; - struct v4l2_fract *timeperframe = &a->parm.capture.timeperframe; - u32 tgt_fps; /* target frames per secound */ - int rval; - - if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - if ((timeperframe->numerator == 0) - || (timeperframe->denominator == 0)) { - timeperframe->denominator = DEFAULT_FPS; - timeperframe->numerator = 1; - } - - tgt_fps = timeperframe->denominator / timeperframe->numerator; - - if (tgt_fps > MAX_FPS) { - timeperframe->denominator = MAX_FPS; - timeperframe->numerator = 1; - } else if (tgt_fps < MIN_FPS) { - timeperframe->denominator = MIN_FPS; - timeperframe->numerator = 1; - } - - sensor->timeperframe = *timeperframe; - - rval = tcm825x_configure(s); - - return rval; -} - -static int ioctl_s_power(struct v4l2_int_device *s, int on) -{ - struct tcm825x_sensor *sensor = s->priv; - - return sensor->platform_data->power_set(on); -} - -/* - * Given the image capture format in pix, the nominal frame period in - * timeperframe, calculate the required xclk frequency. - * - * TCM825X input frequency characteristics are: - * Minimum 11.9 MHz, Typical 24.57 MHz and maximum 25/27 MHz - */ - -static int ioctl_g_ifparm(struct v4l2_int_device *s, struct v4l2_ifparm *p) -{ - struct tcm825x_sensor *sensor = s->priv; - struct v4l2_fract *timeperframe = &sensor->timeperframe; - u32 tgt_xclk; /* target xclk */ - u32 tgt_fps; /* target frames per secound */ - int rval; - - rval = sensor->platform_data->ifparm(p); - if (rval) - return rval; - - tgt_fps = timeperframe->denominator / timeperframe->numerator; - - tgt_xclk = (tgt_fps <= HIGH_FPS_MODE_LOWER_LIMIT) ? - (2457 * tgt_fps) / MAX_HALF_FPS : - (2457 * tgt_fps) / MAX_FPS; - tgt_xclk *= 10000; - - tgt_xclk = min_t(u32, tgt_xclk, TCM825X_XCLK_MAX); - tgt_xclk = max(tgt_xclk, (u32)TCM825X_XCLK_MIN); - - p->u.bt656.clock_curr = tgt_xclk; - - return 0; -} - -static int ioctl_g_needs_reset(struct v4l2_int_device *s, void *buf) -{ - struct tcm825x_sensor *sensor = s->priv; - - return sensor->platform_data->needs_reset(s, buf, &sensor->pix); -} - -static int ioctl_reset(struct v4l2_int_device *s) -{ - return -EBUSY; -} - -static int ioctl_init(struct v4l2_int_device *s) -{ - return tcm825x_configure(s); -} - -static int ioctl_dev_exit(struct v4l2_int_device *s) -{ - return 0; -} - -static int ioctl_dev_init(struct v4l2_int_device *s) -{ - struct tcm825x_sensor *sensor = s->priv; - int r; - - r = tcm825x_read_reg(sensor->i2c_client, 0x01); - if (r < 0) - return r; - if (r == 0) { - dev_err(&sensor->i2c_client->dev, "device not detected\n"); - return -EIO; - } - return 0; -} - -static struct v4l2_int_ioctl_desc tcm825x_ioctl_desc[] = { - { vidioc_int_dev_init_num, - (v4l2_int_ioctl_func *)ioctl_dev_init }, - { vidioc_int_dev_exit_num, - (v4l2_int_ioctl_func *)ioctl_dev_exit }, - { vidioc_int_s_power_num, - (v4l2_int_ioctl_func *)ioctl_s_power }, - { vidioc_int_g_ifparm_num, - (v4l2_int_ioctl_func *)ioctl_g_ifparm }, - { vidioc_int_g_needs_reset_num, - (v4l2_int_ioctl_func *)ioctl_g_needs_reset }, - { vidioc_int_reset_num, - (v4l2_int_ioctl_func *)ioctl_reset }, - { vidioc_int_init_num, - (v4l2_int_ioctl_func *)ioctl_init }, - { vidioc_int_enum_fmt_cap_num, - (v4l2_int_ioctl_func *)ioctl_enum_fmt_cap }, - { vidioc_int_try_fmt_cap_num, - (v4l2_int_ioctl_func *)ioctl_try_fmt_cap }, - { vidioc_int_g_fmt_cap_num, - (v4l2_int_ioctl_func *)ioctl_g_fmt_cap }, - { vidioc_int_s_fmt_cap_num, - (v4l2_int_ioctl_func *)ioctl_s_fmt_cap }, - { vidioc_int_g_parm_num, - (v4l2_int_ioctl_func *)ioctl_g_parm }, - { vidioc_int_s_parm_num, - (v4l2_int_ioctl_func *)ioctl_s_parm }, - { vidioc_int_queryctrl_num, - (v4l2_int_ioctl_func *)ioctl_queryctrl }, - { vidioc_int_g_ctrl_num, - (v4l2_int_ioctl_func *)ioctl_g_ctrl }, - { vidioc_int_s_ctrl_num, - (v4l2_int_ioctl_func *)ioctl_s_ctrl }, -}; - -static struct v4l2_int_slave tcm825x_slave = { - .ioctls = tcm825x_ioctl_desc, - .num_ioctls = ARRAY_SIZE(tcm825x_ioctl_desc), -}; - -static struct tcm825x_sensor tcm825x; - -static struct v4l2_int_device tcm825x_int_device = { - .module = THIS_MODULE, - .name = TCM825X_NAME, - .priv = &tcm825x, - .type = v4l2_int_type_slave, - .u = { - .slave = &tcm825x_slave, - }, -}; - -static int tcm825x_probe(struct i2c_client *client, - const struct i2c_device_id *did) -{ - struct tcm825x_sensor *sensor = &tcm825x; - - if (i2c_get_clientdata(client)) - return -EBUSY; - - sensor->platform_data = client->dev.platform_data; - - if (sensor->platform_data == NULL - || !sensor->platform_data->is_okay()) - return -ENODEV; - - sensor->v4l2_int_device = &tcm825x_int_device; - - sensor->i2c_client = client; - i2c_set_clientdata(client, sensor); - - /* Make the default capture format QVGA RGB565 */ - sensor->pix.width = tcm825x_sizes[QVGA].width; - sensor->pix.height = tcm825x_sizes[QVGA].height; - sensor->pix.pixelformat = V4L2_PIX_FMT_RGB565; - - return v4l2_int_device_register(sensor->v4l2_int_device); -} - -static int tcm825x_remove(struct i2c_client *client) -{ - struct tcm825x_sensor *sensor = i2c_get_clientdata(client); - - if (!client->adapter) - return -ENODEV; /* our client isn't attached */ - - v4l2_int_device_unregister(sensor->v4l2_int_device); - - return 0; -} - -static const struct i2c_device_id tcm825x_id[] = { - { "tcm825x", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, tcm825x_id); - -static struct i2c_driver tcm825x_i2c_driver = { - .driver = { - .name = TCM825X_NAME, - }, - .probe = tcm825x_probe, - .remove = tcm825x_remove, - .id_table = tcm825x_id, -}; - -static struct tcm825x_sensor tcm825x = { - .timeperframe = { - .numerator = 1, - .denominator = DEFAULT_FPS, - }, -}; - -static int __init tcm825x_init(void) -{ - int rval; - - rval = i2c_add_driver(&tcm825x_i2c_driver); - if (rval) - pr_info("%s: failed registering " TCM825X_NAME "\n", - __func__); - - return rval; -} - -static void __exit tcm825x_exit(void) -{ - i2c_del_driver(&tcm825x_i2c_driver); -} - -/* - * FIXME: Menelaus isn't ready (?) at module_init stage, so use - * late_initcall for now. - */ -late_initcall(tcm825x_init); -module_exit(tcm825x_exit); - -MODULE_AUTHOR("Sakari Ailus <sakari.ailus@nokia.com>"); -MODULE_DESCRIPTION("TCM825x camera sensor driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/media/omap24xx/tcm825x.h b/drivers/staging/media/omap24xx/tcm825x.h deleted file mode 100644 index 8a29636d1ad4..000000000000 --- a/drivers/staging/media/omap24xx/tcm825x.h +++ /dev/null @@ -1,200 +0,0 @@ -/* - * drivers/media/i2c/tcm825x.h - * - * Register definitions for the TCM825X CameraChip. - * - * Author: David Cohen (david.cohen@indt.org.br) - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - * This file was based on ov9640.h from MontaVista - */ - -#ifndef TCM825X_H -#define TCM825X_H - -#include <linux/videodev2.h> - -#include "v4l2-int-device.h" - -#define TCM825X_NAME "tcm825x" - -#define TCM825X_MASK(x) (x & 0x00ff) -#define TCM825X_ADDR(x) ((x & 0xff00) >> 8) - -/* The TCM825X I2C sensor chip has a fixed slave address of 0x3d. */ -#define TCM825X_I2C_ADDR 0x3d - -/* - * define register offsets for the TCM825X sensor chip - * OFFSET(8 bits) + MASK(8 bits) - * MASK bit 4 and 3 are used when the register uses more than one address - */ -#define TCM825X_FPS 0x0280 -#define TCM825X_ACF 0x0240 -#define TCM825X_DOUTBUF 0x020C -#define TCM825X_DCLKP 0x0202 -#define TCM825X_ACFDET 0x0201 -#define TCM825X_DOUTSW 0x0380 -#define TCM825X_DATAHZ 0x0340 -#define TCM825X_PICSIZ 0x033c -#define TCM825X_PICFMT 0x0302 -#define TCM825X_V_INV 0x0480 -#define TCM825X_H_INV 0x0440 -#define TCM825X_ESRLSW 0x0430 -#define TCM825X_V_LENGTH 0x040F -#define TCM825X_ALCSW 0x0580 -#define TCM825X_ESRLIM 0x0560 -#define TCM825X_ESRSPD_U 0x051F -#define TCM825X_ESRSPD_L 0x06FF -#define TCM825X_AG 0x07FF -#define TCM825X_ESRSPD2 0x06FF -#define TCM825X_ALCMODE 0x0830 -#define TCM825X_ALCH 0x080F -#define TCM825X_ALCL 0x09FF -#define TCM825X_AWBSW 0x0A80 -#define TCM825X_MRG 0x0BFF -#define TCM825X_MBG 0x0CFF -#define TCM825X_GAMSW 0x0D80 -#define TCM825X_HDTG 0x0EFF -#define TCM825X_VDTG 0x0FFF -#define TCM825X_HDTCORE 0x10F0 -#define TCM825X_VDTCORE 0x100F -#define TCM825X_CONT 0x11FF -#define TCM825X_BRIGHT 0x12FF -#define TCM825X_VHUE 0x137F -#define TCM825X_UHUE 0x147F -#define TCM825X_VGAIN 0x153F -#define TCM825X_UGAIN 0x163F -#define TCM825X_UVCORE 0x170F -#define TCM825X_SATU 0x187F -#define TCM825X_MHMODE 0x1980 -#define TCM825X_MHLPFSEL 0x1940 -#define TCM825X_YMODE 0x1930 -#define TCM825X_MIXHG 0x1907 -#define TCM825X_LENS 0x1A3F -#define TCM825X_AGLIM 0x1BE0 -#define TCM825X_LENSRPOL 0x1B10 -#define TCM825X_LENSRGAIN 0x1B0F -#define TCM825X_ES100S 0x1CFF -#define TCM825X_ES120S 0x1DFF -#define TCM825X_DMASK 0x1EC0 -#define TCM825X_CODESW 0x1E20 -#define TCM825X_CODESEL 0x1E10 -#define TCM825X_TESPIC 0x1E04 -#define TCM825X_PICSEL 0x1E03 -#define TCM825X_HNUM 0x20FF -#define TCM825X_VOUTPH 0x287F -#define TCM825X_ESROUT 0x327F -#define TCM825X_ESROUT2 0x33FF -#define TCM825X_AGOUT 0x34FF -#define TCM825X_DGOUT 0x353F -#define TCM825X_AGSLOW1 0x39C0 -#define TCM825X_FLLSMODE 0x3930 -#define TCM825X_FLLSLIM 0x390F -#define TCM825X_DETSEL 0x3AF0 -#define TCM825X_ACDETNC 0x3A0F -#define TCM825X_AGSLOW2 0x3BC0 -#define TCM825X_DG 0x3B3F -#define TCM825X_REJHLEV 0x3CFF -#define TCM825X_ALCLOCK 0x3D80 -#define TCM825X_FPSLNKSW 0x3D40 -#define TCM825X_ALCSPD 0x3D30 -#define TCM825X_REJH 0x3D03 -#define TCM825X_SHESRSW 0x3E80 -#define TCM825X_ESLIMSEL 0x3E40 -#define TCM825X_SHESRSPD 0x3E30 -#define TCM825X_ELSTEP 0x3E0C -#define TCM825X_ELSTART 0x3E03 -#define TCM825X_AGMIN 0x3FFF -#define TCM825X_PREGRG 0x423F -#define TCM825X_PREGBG 0x433F -#define TCM825X_PRERG 0x443F -#define TCM825X_PREBG 0x453F -#define TCM825X_MSKBR 0x477F -#define TCM825X_MSKGR 0x487F -#define TCM825X_MSKRB 0x497F -#define TCM825X_MSKGB 0x4A7F -#define TCM825X_MSKRG 0x4B7F -#define TCM825X_MSKBG 0x4C7F -#define TCM825X_HDTCSW 0x4D80 -#define TCM825X_VDTCSW 0x4D40 -#define TCM825X_DTCYL 0x4D3F -#define TCM825X_HDTPSW 0x4E80 -#define TCM825X_VDTPSW 0x4E40 -#define TCM825X_DTCGAIN 0x4E3F -#define TCM825X_DTLLIMSW 0x4F10 -#define TCM825X_DTLYLIM 0x4F0F -#define TCM825X_YLCUTLMSK 0x5080 -#define TCM825X_YLCUTL 0x503F -#define TCM825X_YLCUTHMSK 0x5180 -#define TCM825X_YLCUTH 0x513F -#define TCM825X_UVSKNC 0x527F -#define TCM825X_UVLJ 0x537F -#define TCM825X_WBGMIN 0x54FF -#define TCM825X_WBGMAX 0x55FF -#define TCM825X_WBSPDUP 0x5603 -#define TCM825X_ALLAREA 0x5820 -#define TCM825X_WBLOCK 0x5810 -#define TCM825X_WB2SP 0x580F -#define TCM825X_KIZUSW 0x5920 -#define TCM825X_PBRSW 0x5910 -#define TCM825X_ABCSW 0x5903 -#define TCM825X_PBDLV 0x5AFF -#define TCM825X_PBC1LV 0x5BFF - -#define TCM825X_NUM_REGS (TCM825X_ADDR(TCM825X_PBC1LV) + 1) - -#define TCM825X_BYTES_PER_PIXEL 2 - -#define TCM825X_REG_TERM 0xff /* terminating list entry for reg */ -#define TCM825X_VAL_TERM 0xff /* terminating list entry for val */ - -/* define a structure for tcm825x register initialization values */ -struct tcm825x_reg { - u8 val; - u16 reg; -}; - -enum image_size { subQCIF = 0, QQVGA, QCIF, QVGA, CIF, VGA }; -enum pixel_format { YUV422 = 0, RGB565 }; -#define NUM_IMAGE_SIZES 6 -#define NUM_PIXEL_FORMATS 2 - -#define TCM825X_XCLK_MIN 11900000 -#define TCM825X_XCLK_MAX 25000000 - -struct capture_size { - unsigned long width; - unsigned long height; -}; - -struct tcm825x_platform_data { - /* Is the sensor usable? Doesn't yet mean it's there, but you - * can try! */ - int (*is_okay)(void); - /* Set power state, zero is off, non-zero is on. */ - int (*power_set)(int power); - /* Default registers written after power-on or reset. */ - const struct tcm825x_reg * (*default_regs)(void); - int (*needs_reset)(struct v4l2_int_device *s, void *buf, - struct v4l2_pix_format *fmt); - int (*ifparm)(struct v4l2_ifparm *p); - int (*is_upside_down)(void); -}; - -/* Array of image sizes supported by TCM825X. These must be ordered from - * smallest image size to largest. - */ -static const struct capture_size tcm825x_sizes[] = { - { 128, 96 }, /* subQCIF */ - { 160, 120 }, /* QQVGA */ - { 176, 144 }, /* QCIF */ - { 320, 240 }, /* QVGA */ - { 352, 288 }, /* CIF */ - { 640, 480 }, /* VGA */ -}; - -#endif /* ifndef TCM825X_H */ diff --git a/drivers/staging/media/omap24xx/v4l2-int-device.c b/drivers/staging/media/omap24xx/v4l2-int-device.c deleted file mode 100644 index 427a89033a1d..000000000000 --- a/drivers/staging/media/omap24xx/v4l2-int-device.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * drivers/media/video/v4l2-int-device.c - * - * V4L2 internal ioctl interface. - * - * Copyright (C) 2007 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/sort.h> -#include <linux/string.h> -#include <linux/module.h> - -#include "v4l2-int-device.h" - -static DEFINE_MUTEX(mutex); -static LIST_HEAD(int_list); - -void v4l2_int_device_try_attach_all(void) -{ - struct v4l2_int_device *m, *s; - - list_for_each_entry(m, &int_list, head) { - if (m->type != v4l2_int_type_master) - continue; - - list_for_each_entry(s, &int_list, head) { - if (s->type != v4l2_int_type_slave) - continue; - - /* Slave is connected? */ - if (s->u.slave->master) - continue; - - /* Slave wants to attach to master? */ - if (s->u.slave->attach_to[0] != 0 - && strncmp(m->name, s->u.slave->attach_to, - V4L2NAMESIZE)) - continue; - - if (!try_module_get(m->module)) - continue; - - s->u.slave->master = m; - if (m->u.master->attach(s)) { - s->u.slave->master = NULL; - module_put(m->module); - continue; - } - } - } -} -EXPORT_SYMBOL_GPL(v4l2_int_device_try_attach_all); - -static int ioctl_sort_cmp(const void *a, const void *b) -{ - const struct v4l2_int_ioctl_desc *d1 = a, *d2 = b; - - if (d1->num > d2->num) - return 1; - - if (d1->num < d2->num) - return -1; - - return 0; -} - -int v4l2_int_device_register(struct v4l2_int_device *d) -{ - if (d->type == v4l2_int_type_slave) - sort(d->u.slave->ioctls, d->u.slave->num_ioctls, - sizeof(struct v4l2_int_ioctl_desc), - &ioctl_sort_cmp, NULL); - mutex_lock(&mutex); - list_add(&d->head, &int_list); - v4l2_int_device_try_attach_all(); - mutex_unlock(&mutex); - - return 0; -} -EXPORT_SYMBOL_GPL(v4l2_int_device_register); - -void v4l2_int_device_unregister(struct v4l2_int_device *d) -{ - mutex_lock(&mutex); - list_del(&d->head); - if (d->type == v4l2_int_type_slave - && d->u.slave->master != NULL) { - d->u.slave->master->u.master->detach(d); - module_put(d->u.slave->master->module); - d->u.slave->master = NULL; - } - mutex_unlock(&mutex); -} -EXPORT_SYMBOL_GPL(v4l2_int_device_unregister); - -/* Adapted from search_extable in extable.c. */ -static v4l2_int_ioctl_func *find_ioctl(struct v4l2_int_slave *slave, int cmd, - v4l2_int_ioctl_func *no_such_ioctl) -{ - const struct v4l2_int_ioctl_desc *first = slave->ioctls; - const struct v4l2_int_ioctl_desc *last = - first + slave->num_ioctls - 1; - - while (first <= last) { - const struct v4l2_int_ioctl_desc *mid; - - mid = (last - first) / 2 + first; - - if (mid->num < cmd) - first = mid + 1; - else if (mid->num > cmd) - last = mid - 1; - else - return mid->func; - } - - return no_such_ioctl; -} - -static int no_such_ioctl_0(struct v4l2_int_device *d) -{ - return -ENOIOCTLCMD; -} - -int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd) -{ - return ((v4l2_int_ioctl_func_0 *) - find_ioctl(d->u.slave, cmd, - (v4l2_int_ioctl_func *)no_such_ioctl_0))(d); -} -EXPORT_SYMBOL_GPL(v4l2_int_ioctl_0); - -static int no_such_ioctl_1(struct v4l2_int_device *d, void *arg) -{ - return -ENOIOCTLCMD; -} - -int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg) -{ - return ((v4l2_int_ioctl_func_1 *) - find_ioctl(d->u.slave, cmd, - (v4l2_int_ioctl_func *)no_such_ioctl_1))(d, arg); -} -EXPORT_SYMBOL_GPL(v4l2_int_ioctl_1); - -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/media/omap24xx/v4l2-int-device.h b/drivers/staging/media/omap24xx/v4l2-int-device.h deleted file mode 100644 index 0286c95814ff..000000000000 --- a/drivers/staging/media/omap24xx/v4l2-int-device.h +++ /dev/null @@ -1,305 +0,0 @@ -/* - * include/media/v4l2-int-device.h - * - * V4L2 internal ioctl interface. - * - * Copyright (C) 2007 Nokia Corporation. - * - * Contact: Sakari Ailus <sakari.ailus@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef V4L2_INT_DEVICE_H -#define V4L2_INT_DEVICE_H - -#include <media/v4l2-common.h> - -#define V4L2NAMESIZE 32 - -/* - * - * The internal V4L2 device interface core. - * - */ - -enum v4l2_int_type { - v4l2_int_type_master = 1, - v4l2_int_type_slave -}; - -struct module; - -struct v4l2_int_device; - -struct v4l2_int_master { - int (*attach)(struct v4l2_int_device *slave); - void (*detach)(struct v4l2_int_device *slave); -}; - -typedef int (v4l2_int_ioctl_func)(struct v4l2_int_device *); -typedef int (v4l2_int_ioctl_func_0)(struct v4l2_int_device *); -typedef int (v4l2_int_ioctl_func_1)(struct v4l2_int_device *, void *); - -struct v4l2_int_ioctl_desc { - int num; - v4l2_int_ioctl_func *func; -}; - -struct v4l2_int_slave { - /* Don't touch master. */ - struct v4l2_int_device *master; - - char attach_to[V4L2NAMESIZE]; - - int num_ioctls; - struct v4l2_int_ioctl_desc *ioctls; -}; - -struct v4l2_int_device { - /* Don't touch head. */ - struct list_head head; - - struct module *module; - - char name[V4L2NAMESIZE]; - - enum v4l2_int_type type; - union { - struct v4l2_int_master *master; - struct v4l2_int_slave *slave; - } u; - - void *priv; -}; - -void v4l2_int_device_try_attach_all(void); - -int v4l2_int_device_register(struct v4l2_int_device *d); -void v4l2_int_device_unregister(struct v4l2_int_device *d); - -int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd); -int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg); - -/* - * - * Types and definitions for IOCTL commands. - * - */ - -enum v4l2_power { - V4L2_POWER_OFF = 0, - V4L2_POWER_ON, - V4L2_POWER_STANDBY, -}; - -/* Slave interface type. */ -enum v4l2_if_type { - /* - * Parallel 8-, 10- or 12-bit interface, used by for example - * on certain image sensors. - */ - V4L2_IF_TYPE_BT656, -}; - -enum v4l2_if_type_bt656_mode { - /* - * Modes without Bt synchronisation codes. Separate - * synchronisation signal lines are used. - */ - V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT, - V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT, - V4L2_IF_TYPE_BT656_MODE_NOBT_12BIT, - /* - * Use Bt synchronisation codes. The vertical and horizontal - * synchronisation is done based on synchronisation codes. - */ - V4L2_IF_TYPE_BT656_MODE_BT_8BIT, - V4L2_IF_TYPE_BT656_MODE_BT_10BIT, -}; - -struct v4l2_if_type_bt656 { - /* - * 0: Frame begins when vsync is high. - * 1: Frame begins when vsync changes from low to high. - */ - unsigned frame_start_on_rising_vs:1; - /* Use Bt synchronisation codes for sync correction. */ - unsigned bt_sync_correct:1; - /* Swap every two adjacent image data elements. */ - unsigned swap:1; - /* Inverted latch clock polarity from slave. */ - unsigned latch_clk_inv:1; - /* Hs polarity. 0 is active high, 1 active low. */ - unsigned nobt_hs_inv:1; - /* Vs polarity. 0 is active high, 1 active low. */ - unsigned nobt_vs_inv:1; - enum v4l2_if_type_bt656_mode mode; - /* Minimum accepted bus clock for slave (in Hz). */ - u32 clock_min; - /* Maximum accepted bus clock for slave. */ - u32 clock_max; - /* - * Current wish of the slave. May only change in response to - * ioctls that affect image capture. - */ - u32 clock_curr; -}; - -struct v4l2_ifparm { - enum v4l2_if_type if_type; - union { - struct v4l2_if_type_bt656 bt656; - } u; -}; - -/* IOCTL command numbers. */ -enum v4l2_int_ioctl_num { - /* - * - * "Proper" V4L ioctls, as in struct video_device. - * - */ - vidioc_int_enum_fmt_cap_num = 1, - vidioc_int_g_fmt_cap_num, - vidioc_int_s_fmt_cap_num, - vidioc_int_try_fmt_cap_num, - vidioc_int_queryctrl_num, - vidioc_int_g_ctrl_num, - vidioc_int_s_ctrl_num, - vidioc_int_cropcap_num, - vidioc_int_g_crop_num, - vidioc_int_s_crop_num, - vidioc_int_g_parm_num, - vidioc_int_s_parm_num, - vidioc_int_querystd_num, - vidioc_int_s_std_num, - vidioc_int_s_video_routing_num, - - /* - * - * Strictly internal ioctls. - * - */ - /* Initialise the device when slave attaches to the master. */ - vidioc_int_dev_init_num = 1000, - /* Delinitialise the device at slave detach. */ - vidioc_int_dev_exit_num, - /* Set device power state. */ - vidioc_int_s_power_num, - /* - * Get slave private data, e.g. platform-specific slave - * configuration used by the master. - */ - vidioc_int_g_priv_num, - /* Get slave interface parameters. */ - vidioc_int_g_ifparm_num, - /* Does the slave need to be reset after VIDIOC_DQBUF? */ - vidioc_int_g_needs_reset_num, - vidioc_int_enum_framesizes_num, - vidioc_int_enum_frameintervals_num, - - /* - * - * VIDIOC_INT_* ioctls. - * - */ - /* VIDIOC_INT_RESET */ - vidioc_int_reset_num, - /* VIDIOC_INT_INIT */ - vidioc_int_init_num, - - /* - * - * Start of private ioctls. - * - */ - vidioc_int_priv_start_num = 2000, -}; - -/* - * - * IOCTL wrapper functions for better type checking. - * - */ - -#define V4L2_INT_WRAPPER_0(name) \ - static inline int vidioc_int_##name(struct v4l2_int_device *d) \ - { \ - return v4l2_int_ioctl_0(d, vidioc_int_##name##_num); \ - } \ - \ - static inline struct v4l2_int_ioctl_desc \ - vidioc_int_##name##_cb(int (*func) \ - (struct v4l2_int_device *)) \ - { \ - struct v4l2_int_ioctl_desc desc; \ - \ - desc.num = vidioc_int_##name##_num; \ - desc.func = (v4l2_int_ioctl_func *)func; \ - \ - return desc; \ - } - -#define V4L2_INT_WRAPPER_1(name, arg_type, asterisk) \ - static inline int vidioc_int_##name(struct v4l2_int_device *d, \ - arg_type asterisk arg) \ - { \ - return v4l2_int_ioctl_1(d, vidioc_int_##name##_num, \ - (void *)(unsigned long)arg); \ - } \ - \ - static inline struct v4l2_int_ioctl_desc \ - vidioc_int_##name##_cb(int (*func) \ - (struct v4l2_int_device *, \ - arg_type asterisk)) \ - { \ - struct v4l2_int_ioctl_desc desc; \ - \ - desc.num = vidioc_int_##name##_num; \ - desc.func = (v4l2_int_ioctl_func *)func; \ - \ - return desc; \ - } - -V4L2_INT_WRAPPER_1(enum_fmt_cap, struct v4l2_fmtdesc, *); -V4L2_INT_WRAPPER_1(g_fmt_cap, struct v4l2_format, *); -V4L2_INT_WRAPPER_1(s_fmt_cap, struct v4l2_format, *); -V4L2_INT_WRAPPER_1(try_fmt_cap, struct v4l2_format, *); -V4L2_INT_WRAPPER_1(queryctrl, struct v4l2_queryctrl, *); -V4L2_INT_WRAPPER_1(g_ctrl, struct v4l2_control, *); -V4L2_INT_WRAPPER_1(s_ctrl, struct v4l2_control, *); -V4L2_INT_WRAPPER_1(cropcap, struct v4l2_cropcap, *); -V4L2_INT_WRAPPER_1(g_crop, struct v4l2_crop, *); -V4L2_INT_WRAPPER_1(s_crop, struct v4l2_crop, *); -V4L2_INT_WRAPPER_1(g_parm, struct v4l2_streamparm, *); -V4L2_INT_WRAPPER_1(s_parm, struct v4l2_streamparm, *); -V4L2_INT_WRAPPER_1(querystd, v4l2_std_id, *); -V4L2_INT_WRAPPER_1(s_std, v4l2_std_id, *); -V4L2_INT_WRAPPER_1(s_video_routing, struct v4l2_routing, *); - -V4L2_INT_WRAPPER_0(dev_init); -V4L2_INT_WRAPPER_0(dev_exit); -V4L2_INT_WRAPPER_1(s_power, enum v4l2_power, ); -V4L2_INT_WRAPPER_1(g_priv, void, *); -V4L2_INT_WRAPPER_1(g_ifparm, struct v4l2_ifparm, *); -V4L2_INT_WRAPPER_1(g_needs_reset, void, *); -V4L2_INT_WRAPPER_1(enum_framesizes, struct v4l2_frmsizeenum, *); -V4L2_INT_WRAPPER_1(enum_frameintervals, struct v4l2_frmivalenum, *); - -V4L2_INT_WRAPPER_0(reset); -V4L2_INT_WRAPPER_0(init); - -#endif diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index 6e9e869e5875..cc1dfadd91eb 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -1474,7 +1474,6 @@ static struct platform_driver iss_driver = { .remove = iss_remove, .id_table = omap4iss_id_table, .driver = { - .owner = THIS_MODULE, .name = "omap4iss", }, }; diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c index 47f86b306cb6..21971c675b8c 100644 --- a/drivers/staging/media/omap4iss/iss_csi2.c +++ b/drivers/staging/media/omap4iss/iss_csi2.c @@ -93,20 +93,20 @@ static void csi2_recv_config(struct iss_csi2_device *csi2, } static const unsigned int csi2_input_fmts[] = { - V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, - V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SRGGB10_DPCM8_1X8, - V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8, - V4L2_MBUS_FMT_SGBRG10_1X10, - V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8, - V4L2_MBUS_FMT_SBGGR8_1X8, - V4L2_MBUS_FMT_SGBRG8_1X8, - V4L2_MBUS_FMT_SGRBG8_1X8, - V4L2_MBUS_FMT_SRGGB8_1X8, - V4L2_MBUS_FMT_UYVY8_1X16, - V4L2_MBUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, + MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, + MEDIA_BUS_FMT_SBGGR8_1X8, + MEDIA_BUS_FMT_SGBRG8_1X8, + MEDIA_BUS_FMT_SGRBG8_1X8, + MEDIA_BUS_FMT_SRGGB8_1X8, + MEDIA_BUS_FMT_UYVY8_1X16, + MEDIA_BUS_FMT_YUYV8_1X16, }; /* To set the format on the CSI2 requires a mapping function that takes @@ -201,26 +201,26 @@ static u16 csi2_ctx_map_format(struct iss_csi2_device *csi2) int fmtidx, destidx; switch (fmt->code) { - case V4L2_MBUS_FMT_SGRBG10_1X10: - case V4L2_MBUS_FMT_SRGGB10_1X10: - case V4L2_MBUS_FMT_SBGGR10_1X10: - case V4L2_MBUS_FMT_SGBRG10_1X10: + case MEDIA_BUS_FMT_SGRBG10_1X10: + case MEDIA_BUS_FMT_SRGGB10_1X10: + case MEDIA_BUS_FMT_SBGGR10_1X10: + case MEDIA_BUS_FMT_SGBRG10_1X10: fmtidx = 0; break; - case V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8: - case V4L2_MBUS_FMT_SRGGB10_DPCM8_1X8: - case V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8: - case V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8: + case MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8: + case MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8: + case MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8: fmtidx = 1; break; - case V4L2_MBUS_FMT_SBGGR8_1X8: - case V4L2_MBUS_FMT_SGBRG8_1X8: - case V4L2_MBUS_FMT_SGRBG8_1X8: - case V4L2_MBUS_FMT_SRGGB8_1X8: + case MEDIA_BUS_FMT_SBGGR8_1X8: + case MEDIA_BUS_FMT_SGBRG8_1X8: + case MEDIA_BUS_FMT_SGRBG8_1X8: + case MEDIA_BUS_FMT_SRGGB8_1X8: fmtidx = 2; break; - case V4L2_MBUS_FMT_UYVY8_1X16: - case V4L2_MBUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_YUYV8_1X16: fmtidx = 3; break; default: @@ -817,7 +817,7 @@ csi2_try_format(struct iss_csi2_device *csi2, struct v4l2_subdev_fh *fh, unsigned int pad, struct v4l2_mbus_framefmt *fmt, enum v4l2_subdev_format_whence which) { - enum v4l2_mbus_pixelcode pixelcode; + u32 pixelcode; struct v4l2_mbus_framefmt *format; const struct iss_format_info *info; unsigned int i; @@ -832,7 +832,7 @@ csi2_try_format(struct iss_csi2_device *csi2, struct v4l2_subdev_fh *fh, /* If not found, use SGRBG10 as default */ if (i >= ARRAY_SIZE(csi2_input_fmts)) - fmt->code = V4L2_MBUS_FMT_SGRBG10_1X10; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; fmt->width = clamp_t(u32, fmt->width, 1, 8191); fmt->height = clamp_t(u32, fmt->height, 1, 8191); @@ -1020,7 +1020,7 @@ static int csi2_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) memset(&format, 0, sizeof(format)); format.pad = CSI2_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG10_1X10; + format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10; format.format.width = 4096; format.format.height = 4096; csi2_set_format(sd, fh, &format); diff --git a/drivers/staging/media/omap4iss/iss_ipipe.c b/drivers/staging/media/omap4iss/iss_ipipe.c index 54042008154c..a1a46ef8319b 100644 --- a/drivers/staging/media/omap4iss/iss_ipipe.c +++ b/drivers/staging/media/omap4iss/iss_ipipe.c @@ -28,10 +28,10 @@ __ipipe_get_format(struct iss_ipipe_device *ipipe, struct v4l2_subdev_fh *fh, unsigned int pad, enum v4l2_subdev_format_whence which); static const unsigned int ipipe_fmts[] = { - V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, }; /* @@ -211,7 +211,7 @@ ipipe_try_format(struct iss_ipipe_device *ipipe, struct v4l2_subdev_fh *fh, /* If not found, use SGRBG10 as default */ if (i >= ARRAY_SIZE(ipipe_fmts)) - fmt->code = V4L2_MBUS_FMT_SGRBG10_1X10; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; /* Clamp the input size. */ fmt->width = clamp_t(u32, width, 1, 8192); @@ -223,7 +223,7 @@ ipipe_try_format(struct iss_ipipe_device *ipipe, struct v4l2_subdev_fh *fh, format = __ipipe_get_format(ipipe, fh, IPIPE_PAD_SINK, which); memcpy(fmt, format, sizeof(*fmt)); - fmt->code = V4L2_MBUS_FMT_UYVY8_1X16; + fmt->code = MEDIA_BUS_FMT_UYVY8_1X16; fmt->width = clamp_t(u32, width, 32, fmt->width); fmt->height = clamp_t(u32, height, 32, fmt->height); fmt->colorspace = V4L2_COLORSPACE_JPEG; @@ -257,7 +257,7 @@ static int ipipe_enum_mbus_code(struct v4l2_subdev *sd, if (code->index != 0) return -EINVAL; - code->code = V4L2_MBUS_FMT_UYVY8_1X16; + code->code = MEDIA_BUS_FMT_UYVY8_1X16; break; default: @@ -385,7 +385,7 @@ static int ipipe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) memset(&format, 0, sizeof(format)); format.pad = IPIPE_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG10_1X10; + format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10; format.format.width = 4096; format.format.height = 4096; ipipe_set_format(sd, fh, &format); diff --git a/drivers/staging/media/omap4iss/iss_ipipeif.c b/drivers/staging/media/omap4iss/iss_ipipeif.c index 75f6a15ad202..32a748398ced 100644 --- a/drivers/staging/media/omap4iss/iss_ipipeif.c +++ b/drivers/staging/media/omap4iss/iss_ipipeif.c @@ -24,12 +24,12 @@ #include "iss_ipipeif.h" static const unsigned int ipipeif_fmts[] = { - V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SGBRG10_1X10, - V4L2_MBUS_FMT_UYVY8_1X16, - V4L2_MBUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_UYVY8_1X16, + MEDIA_BUS_FMT_YUYV8_1X16, }; /* @@ -140,8 +140,8 @@ static void ipipeif_configure(struct iss_ipipeif_device *ipipeif) /* Select ISIF/IPIPEIF input format */ switch (format->code) { - case V4L2_MBUS_FMT_UYVY8_1X16: - case V4L2_MBUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_YUYV8_1X16: iss_reg_update(iss, OMAP4_ISS_MEM_ISP_ISIF, ISIF_MODESET, ISIF_MODESET_CCDMD | ISIF_MODESET_INPMOD_MASK | ISIF_MODESET_CCDW_MASK, @@ -151,25 +151,25 @@ static void ipipeif_configure(struct iss_ipipeif_device *ipipeif) IPIPEIF_CFG2_YUV8, IPIPEIF_CFG2_YUV16); break; - case V4L2_MBUS_FMT_SGRBG10_1X10: + case MEDIA_BUS_FMT_SGRBG10_1X10: isif_ccolp = ISIF_CCOLP_CP0_F0_GR | ISIF_CCOLP_CP1_F0_R | ISIF_CCOLP_CP2_F0_B | ISIF_CCOLP_CP3_F0_GB; goto cont_raw; - case V4L2_MBUS_FMT_SRGGB10_1X10: + case MEDIA_BUS_FMT_SRGGB10_1X10: isif_ccolp = ISIF_CCOLP_CP0_F0_R | ISIF_CCOLP_CP1_F0_GR | ISIF_CCOLP_CP2_F0_GB | ISIF_CCOLP_CP3_F0_B; goto cont_raw; - case V4L2_MBUS_FMT_SBGGR10_1X10: + case MEDIA_BUS_FMT_SBGGR10_1X10: isif_ccolp = ISIF_CCOLP_CP0_F0_B | ISIF_CCOLP_CP1_F0_GB | ISIF_CCOLP_CP2_F0_GR | ISIF_CCOLP_CP3_F0_R; goto cont_raw; - case V4L2_MBUS_FMT_SGBRG10_1X10: + case MEDIA_BUS_FMT_SGBRG10_1X10: isif_ccolp = ISIF_CCOLP_CP0_F0_GB | ISIF_CCOLP_CP1_F0_B | ISIF_CCOLP_CP2_F0_R | @@ -415,7 +415,7 @@ ipipeif_try_format(struct iss_ipipeif_device *ipipeif, /* If not found, use SGRBG10 as default */ if (i >= ARRAY_SIZE(ipipeif_fmts)) - fmt->code = V4L2_MBUS_FMT_SGRBG10_1X10; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; /* Clamp the input size. */ fmt->width = clamp_t(u32, width, 1, 8192); @@ -625,7 +625,7 @@ static int ipipeif_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = IPIPEIF_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_SGRBG10_1X10; + format.format.code = MEDIA_BUS_FMT_SGRBG10_1X10; format.format.width = 4096; format.format.height = 4096; ipipeif_set_format(sd, fh, &format); diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c index a21e356cce3a..88522a8cdf56 100644 --- a/drivers/staging/media/omap4iss/iss_resizer.c +++ b/drivers/staging/media/omap4iss/iss_resizer.c @@ -24,8 +24,8 @@ #include "iss_resizer.h" static const unsigned int resizer_fmts[] = { - V4L2_MBUS_FMT_UYVY8_1X16, - V4L2_MBUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_UYVY8_1X16, + MEDIA_BUS_FMT_YUYV8_1X16, }; /* @@ -156,8 +156,8 @@ static void resizer_set_outaddr(struct iss_resizer_device *resizer, u32 addr) addr & 0xffff); /* Program UV buffer address... Hardcoded to be contiguous! */ - if ((informat->code == V4L2_MBUS_FMT_UYVY8_1X16) && - (outformat->code == V4L2_MBUS_FMT_YUYV8_1_5X8)) { + if ((informat->code == MEDIA_BUS_FMT_UYVY8_1X16) && + (outformat->code == MEDIA_BUS_FMT_YUYV8_1_5X8)) { u32 c_addr = addr + (resizer->video_out.bpl_value * (outformat->height - 1)); @@ -242,8 +242,8 @@ static void resizer_configure(struct iss_resizer_device *resizer) resizer->video_out.bpl_value); /* UYVY -> NV12 conversion */ - if ((informat->code == V4L2_MBUS_FMT_UYVY8_1X16) && - (outformat->code == V4L2_MBUS_FMT_YUYV8_1_5X8)) { + if ((informat->code == MEDIA_BUS_FMT_UYVY8_1X16) && + (outformat->code == MEDIA_BUS_FMT_YUYV8_1_5X8)) { iss_reg_write(iss, OMAP4_ISS_MEM_ISP_RESIZER, RZA_420, RSZ_420_CEN | RSZ_420_YEN); @@ -457,7 +457,7 @@ resizer_try_format(struct iss_resizer_device *resizer, struct v4l2_mbus_framefmt *fmt, enum v4l2_subdev_format_whence which) { - enum v4l2_mbus_pixelcode pixelcode; + u32 pixelcode; struct v4l2_mbus_framefmt *format; unsigned int width = fmt->width; unsigned int height = fmt->height; @@ -472,7 +472,7 @@ resizer_try_format(struct iss_resizer_device *resizer, /* If not found, use UYVY as default */ if (i >= ARRAY_SIZE(resizer_fmts)) - fmt->code = V4L2_MBUS_FMT_UYVY8_1X16; + fmt->code = MEDIA_BUS_FMT_UYVY8_1X16; /* Clamp the input size. */ fmt->width = clamp_t(u32, width, 1, 8192); @@ -485,8 +485,8 @@ resizer_try_format(struct iss_resizer_device *resizer, which); memcpy(fmt, format, sizeof(*fmt)); - if ((pixelcode == V4L2_MBUS_FMT_YUYV8_1_5X8) && - (fmt->code == V4L2_MBUS_FMT_UYVY8_1X16)) + if ((pixelcode == MEDIA_BUS_FMT_YUYV8_1_5X8) && + (fmt->code == MEDIA_BUS_FMT_UYVY8_1X16)) fmt->code = pixelcode; /* The data formatter truncates the number of horizontal output @@ -537,9 +537,9 @@ static int resizer_enum_mbus_code(struct v4l2_subdev *sd, } switch (format->code) { - case V4L2_MBUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_UYVY8_1X16: if (code->index == 1) - code->code = V4L2_MBUS_FMT_YUYV8_1_5X8; + code->code = MEDIA_BUS_FMT_YUYV8_1_5X8; else return -EINVAL; break; @@ -680,7 +680,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd, memset(&format, 0, sizeof(format)); format.pad = RESIZER_PAD_SINK; format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - format.format.code = V4L2_MBUS_FMT_UYVY8_1X16; + format.format.code = MEDIA_BUS_FMT_UYVY8_1X16; format.format.width = 4096; format.format.height = 4096; resizer_set_format(sd, fh, &format); diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index 5d6250337fec..cdee5966cbca 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -34,67 +34,67 @@ MODULE_PARM_DESC(debug, "activates debug info"); */ static struct iss_format_info formats[] = { - { V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8, - V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8, + { MEDIA_BUS_FMT_Y8_1X8, MEDIA_BUS_FMT_Y8_1X8, + MEDIA_BUS_FMT_Y8_1X8, MEDIA_BUS_FMT_Y8_1X8, V4L2_PIX_FMT_GREY, 8, "Greyscale 8 bpp", }, - { V4L2_MBUS_FMT_Y10_1X10, V4L2_MBUS_FMT_Y10_1X10, - V4L2_MBUS_FMT_Y10_1X10, V4L2_MBUS_FMT_Y8_1X8, + { MEDIA_BUS_FMT_Y10_1X10, MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y10_1X10, MEDIA_BUS_FMT_Y8_1X8, V4L2_PIX_FMT_Y10, 10, "Greyscale 10 bpp", }, - { V4L2_MBUS_FMT_Y12_1X12, V4L2_MBUS_FMT_Y10_1X10, - V4L2_MBUS_FMT_Y12_1X12, V4L2_MBUS_FMT_Y8_1X8, + { MEDIA_BUS_FMT_Y12_1X12, MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y12_1X12, MEDIA_BUS_FMT_Y8_1X8, V4L2_PIX_FMT_Y12, 12, "Greyscale 12 bpp", }, - { V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_MBUS_FMT_SBGGR8_1X8, - V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_MBUS_FMT_SBGGR8_1X8, + { MEDIA_BUS_FMT_SBGGR8_1X8, MEDIA_BUS_FMT_SBGGR8_1X8, + MEDIA_BUS_FMT_SBGGR8_1X8, MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 8, "BGGR Bayer 8 bpp", }, - { V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGBRG8_1X8, - V4L2_MBUS_FMT_SGBRG8_1X8, V4L2_MBUS_FMT_SGBRG8_1X8, + { MEDIA_BUS_FMT_SGBRG8_1X8, MEDIA_BUS_FMT_SGBRG8_1X8, + MEDIA_BUS_FMT_SGBRG8_1X8, MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 8, "GBRG Bayer 8 bpp", }, - { V4L2_MBUS_FMT_SGRBG8_1X8, V4L2_MBUS_FMT_SGRBG8_1X8, - V4L2_MBUS_FMT_SGRBG8_1X8, V4L2_MBUS_FMT_SGRBG8_1X8, + { MEDIA_BUS_FMT_SGRBG8_1X8, MEDIA_BUS_FMT_SGRBG8_1X8, + MEDIA_BUS_FMT_SGRBG8_1X8, MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 8, "GRBG Bayer 8 bpp", }, - { V4L2_MBUS_FMT_SRGGB8_1X8, V4L2_MBUS_FMT_SRGGB8_1X8, - V4L2_MBUS_FMT_SRGGB8_1X8, V4L2_MBUS_FMT_SRGGB8_1X8, + { MEDIA_BUS_FMT_SRGGB8_1X8, MEDIA_BUS_FMT_SRGGB8_1X8, + MEDIA_BUS_FMT_SRGGB8_1X8, MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 8, "RGGB Bayer 8 bpp", }, - { V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, - V4L2_MBUS_FMT_SGRBG10_1X10, 0, + { MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, + MEDIA_BUS_FMT_SGRBG10_1X10, 0, V4L2_PIX_FMT_SGRBG10DPCM8, 8, "GRBG Bayer 10 bpp DPCM8", }, - { V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR8_1X8, + { MEDIA_BUS_FMT_SBGGR10_1X10, MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SBGGR10_1X10, MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR10, 10, "BGGR Bayer 10 bpp", }, - { V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_MBUS_FMT_SGBRG10_1X10, - V4L2_MBUS_FMT_SGBRG10_1X10, V4L2_MBUS_FMT_SGBRG8_1X8, + { MEDIA_BUS_FMT_SGBRG10_1X10, MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG10, 10, "GBRG Bayer 10 bpp", }, - { V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_MBUS_FMT_SGRBG8_1X8, + { MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG10, 10, "GRBG Bayer 10 bpp", }, - { V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SRGGB10_1X10, V4L2_MBUS_FMT_SRGGB8_1X8, + { MEDIA_BUS_FMT_SRGGB10_1X10, MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SRGGB10_1X10, MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB10, 10, "RGGB Bayer 10 bpp", }, - { V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_SBGGR12_1X12, V4L2_MBUS_FMT_SBGGR8_1X8, + { MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR12, 12, "BGGR Bayer 12 bpp", }, - { V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_MBUS_FMT_SGBRG10_1X10, - V4L2_MBUS_FMT_SGBRG12_1X12, V4L2_MBUS_FMT_SGBRG8_1X8, + { MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG12, 12, "GBRG Bayer 12 bpp", }, - { V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_MBUS_FMT_SGRBG10_1X10, - V4L2_MBUS_FMT_SGRBG12_1X12, V4L2_MBUS_FMT_SGRBG8_1X8, + { MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG12, 12, "GRBG Bayer 12 bpp", }, - { V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_MBUS_FMT_SRGGB10_1X10, - V4L2_MBUS_FMT_SRGGB12_1X12, V4L2_MBUS_FMT_SRGGB8_1X8, + { MEDIA_BUS_FMT_SRGGB12_1X12, MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SRGGB12_1X12, MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB12, 12, "RGGB Bayer 12 bpp", }, - { V4L2_MBUS_FMT_UYVY8_1X16, V4L2_MBUS_FMT_UYVY8_1X16, - V4L2_MBUS_FMT_UYVY8_1X16, 0, + { MEDIA_BUS_FMT_UYVY8_1X16, MEDIA_BUS_FMT_UYVY8_1X16, + MEDIA_BUS_FMT_UYVY8_1X16, 0, V4L2_PIX_FMT_UYVY, 16, "YUV 4:2:2 (UYVY)", }, - { V4L2_MBUS_FMT_YUYV8_1X16, V4L2_MBUS_FMT_YUYV8_1X16, - V4L2_MBUS_FMT_YUYV8_1X16, 0, + { MEDIA_BUS_FMT_YUYV8_1X16, MEDIA_BUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_YUYV8_1X16, 0, V4L2_PIX_FMT_YUYV, 16, "YUV 4:2:2 (YUYV)", }, - { V4L2_MBUS_FMT_YUYV8_1_5X8, V4L2_MBUS_FMT_YUYV8_1_5X8, - V4L2_MBUS_FMT_YUYV8_1_5X8, 0, + { MEDIA_BUS_FMT_YUYV8_1_5X8, MEDIA_BUS_FMT_YUYV8_1_5X8, + MEDIA_BUS_FMT_YUYV8_1_5X8, 0, V4L2_PIX_FMT_NV12, 8, "YUV 4:2:0 (NV12)", }, }; const struct iss_format_info * -omap4iss_video_format_info(enum v4l2_mbus_pixelcode code) +omap4iss_video_format_info(u32 code) { unsigned int i; diff --git a/drivers/staging/media/omap4iss/iss_video.h b/drivers/staging/media/omap4iss/iss_video.h index 9dccdb154e1a..f11fce2cb977 100644 --- a/drivers/staging/media/omap4iss/iss_video.h +++ b/drivers/staging/media/omap4iss/iss_video.h @@ -43,10 +43,10 @@ struct v4l2_pix_format; * @description: Human-readable format description */ struct iss_format_info { - enum v4l2_mbus_pixelcode code; - enum v4l2_mbus_pixelcode truncated; - enum v4l2_mbus_pixelcode uncompressed; - enum v4l2_mbus_pixelcode flavor; + u32 code; + u32 truncated; + u32 uncompressed; + u32 flavor; u32 pixelformat; unsigned int bpp; const char *description; @@ -199,6 +199,6 @@ void omap4iss_video_cancel_stream(struct iss_video *video); struct media_pad *omap4iss_video_remote_pad(struct iss_video *video); const struct iss_format_info * -omap4iss_video_format_info(enum v4l2_mbus_pixelcode code); +omap4iss_video_format_info(u32 code); #endif /* OMAP4_ISS_VIDEO_H */ diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c index ad19ba9df3c7..5ecb3e6a5bb3 100644 --- a/drivers/staging/netlogic/xlr_net.c +++ b/drivers/staging/netlogic/xlr_net.c @@ -1133,7 +1133,6 @@ static struct platform_driver xlr_net_driver = { .remove = xlr_net_remove, .driver = { .name = "xlr-net", - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index a93208adbfcf..093535c6217b 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -973,7 +973,6 @@ static struct platform_driver nvec_device_driver = { .remove = tegra_nvec_remove, .driver = { .name = "nvec", - .owner = THIS_MODULE, .pm = &nvec_pm_ops, .of_match_table = nvidia_nvec_of_match, } diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c index c17a1c3eb3ca..e881e6b26a4c 100644 --- a/drivers/staging/nvec/nvec_kbd.c +++ b/drivers/staging/nvec/nvec_kbd.c @@ -181,7 +181,6 @@ static struct platform_driver nvec_kbd_driver = { .remove = nvec_kbd_remove, .driver = { .name = "nvec-kbd", - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/nvec/nvec_paz00.c b/drivers/staging/nvec/nvec_paz00.c index e2e675a6e95a..f0cea0e43c96 100644 --- a/drivers/staging/nvec/nvec_paz00.c +++ b/drivers/staging/nvec/nvec_paz00.c @@ -87,7 +87,6 @@ static struct platform_driver nvec_paz00_driver = { .remove = nvec_paz00_remove, .driver = { .name = "nvec-paz00", - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 6446e151866f..6a1459d4f8fb 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -432,7 +432,6 @@ static struct platform_driver nvec_power_driver = { .remove = nvec_power_remove, .driver = { .name = "nvec-power", - .owner = THIS_MODULE, } }; diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c index f56f1db15bad..4fd63c239454 100644 --- a/drivers/staging/nvec/nvec_ps2.c +++ b/drivers/staging/nvec/nvec_ps2.c @@ -177,7 +177,6 @@ static struct platform_driver nvec_mouse_driver = { .remove = nvec_mouse_remove, .driver = { .name = "nvec-mouse", - .owner = THIS_MODULE, .pm = &nvec_mouse_pm_ops, }, }; diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index fbca966ba72e..6b8b108c4e6d 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -3895,7 +3895,6 @@ static struct of_device_id octeon_usb_match[] = { static struct platform_driver octeon_usb_driver = { .driver = { .name = "OcteonUSB", - .owner = THIS_MODULE, .of_match_table = octeon_usb_match, }, .probe = octeon_usb_probe, diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c index ed1bdeaa00ac..ee321496dcdd 100644 --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c @@ -871,7 +871,6 @@ static struct platform_driver cvm_oct_driver = { .probe = cvm_oct_probe, .remove = cvm_oct_remove, .driver = { - .owner = THIS_MODULE, .name = KBUILD_MODNAME, .of_match_table = cvm_oct_match, }, diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c index 057632c3f1cc..8543bb29a138 100644 --- a/drivers/staging/ozwpan/ozhcd.c +++ b/drivers/staging/ozwpan/ozhcd.c @@ -224,7 +224,6 @@ static struct platform_driver g_oz_plat_drv = { .resume = oz_plat_resume, .driver = { .name = OZ_PLAT_DEV_NAME, - .owner = THIS_MODULE, }, }; diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c index e154de9b656b..82a8c06ab347 100644 --- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -2848,8 +2848,10 @@ static int cfg80211_rtw_add_station(struct wiphy *wiphy, } static int cfg80211_rtw_del_station(struct wiphy *wiphy, - struct net_device *ndev, const u8 *mac) + struct net_device *ndev, + struct station_del_parameters *params) { + const u8 *mac = params->mac; int ret = 0; struct list_head *phead, *plist, *ptmp; u8 updated = 0; diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 04ae6a22f138..b95d5b1efcc7 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -850,7 +850,9 @@ static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return 0; } -static void vnt_sw_scan_start(struct ieee80211_hw *hw) +static void vnt_sw_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const u8 *addr) { struct vnt_private *priv = hw->priv; @@ -859,7 +861,8 @@ static void vnt_sw_scan_start(struct ieee80211_hw *hw) vnt_update_pre_ed_threshold(priv, true); } -static void vnt_sw_scan_complete(struct ieee80211_hw *hw) +static void vnt_sw_scan_complete(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct vnt_private *priv = hw->priv; |