diff options
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 2220 | ||||
| -rw-r--r-- | drivers/media/video/omap3isp/isp.h | 430 | ||||
| -rw-r--r-- | drivers/media/video/omap3isp/ispreg.h | 1589 | ||||
| -rw-r--r-- | include/linux/omap3isp.h | 646 |
4 files changed, 4885 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c new file mode 100644 index 000000000000..1a9963bd6d40 --- /dev/null +++ b/drivers/media/video/omap3isp/isp.c @@ -0,0 +1,2220 @@ +/* + * isp.c + * + * TI OMAP3 ISP - Core + * + * Copyright (C) 2006-2010 Nokia Corporation + * Copyright (C) 2007-2009 Texas Instruments, Inc. + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * Contributors: + * Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * David Cohen <dacohen@gmail.com> + * Stanimir Varbanov <svarbanov@mm-sol.com> + * Vimarsh Zutshi <vimarsh.zutshi@gmail.com> + * Tuukka Toivonen <tuukkat76@gmail.com> + * Sergio Aguirre <saaguirre@ti.com> + * Antti Koskipaa <akoskipa@gmail.com> + * Ivan T. Ivanov <iivanov@mm-sol.com> + * RaniSuneela <r-m@ti.com> + * Atanas Filipov <afilipov@mm-sol.com> + * Gjorgji Rosikopulos <grosikopulos@mm-sol.com> + * Hiroshi DOYU <hiroshi.doyu@nokia.com> + * Nayden Kanchev <nkanchev@mm-sol.com> + * Phil Carmody <ext-phil.2.carmody@nokia.com> + * Artem Bityutskiy <artem.bityutskiy@nokia.com> + * Dominic Curran <dcurran@ti.com> + * Ilkka Myllyperkio <ilkka.myllyperkio@sofica.fi> + * Pallavi Kulkarni <p-kulkarni@ti.com> + * Vaibhav Hiremath <hvaibhav@ti.com> + * Mohit Jalori <mjalori@ti.com> + * Sameer Venkatraman <sameerv@ti.com> + * Senthilvadivu Guruswamy <svadivu@ti.com> + * Thara Gopinath <thara@ti.com> + * Toni Leinonen <toni.leinonen@nokia.com> + * Troy Laramy <t-laramy@ti.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 <asm/cacheflush.h> + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <linux/slab.h> +#include <linux/sched.h> +#include <linux/vmalloc.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-device.h> + +#include "isp.h" +#include "ispreg.h" +#include "ispccdc.h" +#include "isppreview.h" +#include "ispresizer.h" +#include "ispcsi2.h" +#include "ispccp2.h" +#include "isph3a.h" +#include "isphist.h" + +static unsigned int autoidle; +module_param(autoidle, int, 0444); +MODULE_PARM_DESC(autoidle, "Enable OMAP3ISP AUTOIDLE support"); + +static void isp_save_ctx(struct isp_device *isp); + +static void isp_restore_ctx(struct isp_device *isp); + +static const struct isp_res_mapping isp_res_maps[] = { + { + .isp_rev = ISP_REVISION_2_0, + .map = 1 << OMAP3_ISP_IOMEM_MAIN | + 1 << OMAP3_ISP_IOMEM_CCP2 | + 1 << OMAP3_ISP_IOMEM_CCDC | + 1 << OMAP3_ISP_IOMEM_HIST | + 1 << OMAP3_ISP_IOMEM_H3A | + 1 << OMAP3_ISP_IOMEM_PREV | + 1 << OMAP3_ISP_IOMEM_RESZ | + 1 << OMAP3_ISP_IOMEM_SBL | + 1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 | + 1 << OMAP3_ISP_IOMEM_CSIPHY2, + }, + { + .isp_rev = ISP_REVISION_15_0, + .map = 1 << OMAP3_ISP_IOMEM_MAIN | + 1 << OMAP3_ISP_IOMEM_CCP2 | + 1 << OMAP3_ISP_IOMEM_CCDC | + 1 << OMAP3_ISP_IOMEM_HIST | + 1 << OMAP3_ISP_IOMEM_H3A | + 1 << OMAP3_ISP_IOMEM_PREV | + 1 << OMAP3_ISP_IOMEM_RESZ | + 1 << OMAP3_ISP_IOMEM_SBL | + 1 << OMAP3_ISP_IOMEM_CSI2A_REGS1 | + 1 << OMAP3_ISP_IOMEM_CSIPHY2 | + 1 << OMAP3_ISP_IOMEM_CSI2A_REGS2 | + 1 << OMAP3_ISP_IOMEM_CSI2C_REGS1 | + 1 << OMAP3_ISP_IOMEM_CSIPHY1 | + 1 << OMAP3_ISP_IOMEM_CSI2C_REGS2, + }, +}; + +/* Structure for saving/restoring ISP module registers */ +static struct isp_reg isp_reg_list[] = { + {OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG, 0}, + {OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, 0}, + {OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, 0}, + {0, ISP_TOK_TERM, 0} +}; + +/* + * omap3isp_flush - Post pending L3 bus writes by doing a register readback + * @isp: OMAP3 ISP device + * + * In order to force posting of pending writes, we need to write and + * readback the same register, in this case the revision register. + * + * See this link for reference: + * http://www.mail-archive.com/linux-omap@vger.kernel.org/msg08149.html + */ +void omap3isp_flush(struct isp_device *isp) +{ + isp_reg_writel(isp, 0, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION); + isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION); +} + +/* + * isp_enable_interrupts - Enable ISP interrupts. + * @isp: OMAP3 ISP device + */ +static void isp_enable_interrupts(struct isp_device *isp) +{ + static const u32 irq = IRQ0ENABLE_CSIA_IRQ + | IRQ0ENABLE_CSIB_IRQ + | IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ + | IRQ0ENABLE_CCDC_LSC_DONE_IRQ + | IRQ0ENABLE_CCDC_VD0_IRQ + | IRQ0ENABLE_CCDC_VD1_IRQ + | IRQ0ENABLE_HS_VS_IRQ + | IRQ0ENABLE_HIST_DONE_IRQ + | IRQ0ENABLE_H3A_AWB_DONE_IRQ + | IRQ0ENABLE_H3A_AF_DONE_IRQ + | IRQ0ENABLE_PRV_DONE_IRQ + | IRQ0ENABLE_RSZ_DONE_IRQ; + + isp_reg_writel(isp, irq, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); + isp_reg_writel(isp, irq, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE); +} + +/* + * isp_disable_interrupts - Disable ISP interrupts. + * @isp: OMAP3 ISP device + */ +static void isp_disable_interrupts(struct isp_device *isp) +{ + isp_reg_writel(isp, 0, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE); +} + +/** + * isp_set_xclk - Configures the specified cam_xclk to the desired frequency. + * @isp: OMAP3 ISP device + * @xclk: Desired frequency of the clock in Hz. 0 = stable low, 1 is stable high + * @xclksel: XCLK to configure (0 = A, 1 = B). + * + * Configures the specified MCLK divisor in the ISP timing control register + * (TCTRL_CTRL) to generate the desired xclk clock value. + * + * Divisor = cam_mclk_hz / xclk + * + * Returns the final frequency that is actually being generated + **/ +static u32 isp_set_xclk(struct isp_device *isp, u32 xclk, u8 xclksel) +{ + u32 divisor; + u32 currentxclk; + unsigned long mclk_hz; + + if (!omap3isp_get(isp)) + return 0; + + mclk_hz = clk_get_rate(isp->clock[ISP_CLK_CAM_MCLK]); + + if (xclk >= mclk_hz) { + divisor = ISPTCTRL_CTRL_DIV_BYPASS; + currentxclk = mclk_hz; + } else if (xclk >= 2) { + divisor = mclk_hz / xclk; + if (divisor >= ISPTCTRL_CTRL_DIV_BYPASS) + divisor = ISPTCTRL_CTRL_DIV_BYPASS - 1; + currentxclk = mclk_hz / divisor; + } else { + divisor = xclk; + currentxclk = 0; + } + + switch (xclksel) { + case 0: + isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, + ISPTCTRL_CTRL_DIVA_MASK, + divisor << ISPTCTRL_CTRL_DIVA_SHIFT); + dev_dbg(isp->dev, "isp_set_xclk(): cam_xclka set to %d Hz\n", + currentxclk); + break; + case 1: + isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_TCTRL_CTRL, + ISPTCTRL_CTRL_DIVB_MASK, + divisor << ISPTCTRL_CTRL_DIVB_SHIFT); + dev_dbg(isp->dev, "isp_set_xclk(): cam_xclkb set to %d Hz\n", + currentxclk); + break; + default: + omap3isp_put(isp); + dev_dbg(isp->dev, "ISP_ERR: isp_set_xclk(): Invalid requested " + "xclk. Must be 0 (A) or 1 (B).\n"); + return -EINVAL; + } + + /* Do we go from stable whatever to clock? */ + if (divisor >= 2 && isp->xclk_divisor[xclksel] < 2) + omap3isp_get(isp); + /* Stopping the clock. */ + else if (divisor < 2 && isp->xclk_divisor[xclksel] >= 2) + omap3isp_put(isp); + + isp->xclk_divisor[xclksel] = divisor; + + omap3isp_put(isp); + + return currentxclk; +} + +/* + * isp_power_settings - Sysconfig settings, for Power Management. + * @isp: OMAP3 ISP device + * @idle: Consider idle state. + * + * Sets the power settings for the ISP, and SBL bus. + */ +static void isp_power_settings(struct isp_device *isp, int idle) +{ + isp_reg_writel(isp, + ((idle ? ISP_SYSCONFIG_MIDLEMODE_SMARTSTANDBY : + ISP_SYSCONFIG_MIDLEMODE_FORCESTANDBY) << + ISP_SYSCONFIG_MIDLEMODE_SHIFT) | + ((isp->revision == ISP_REVISION_15_0) ? + ISP_SYSCONFIG_AUTOIDLE : 0), + OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG); + + if (isp->autoidle) + isp_reg_writel(isp, ISPCTRL_SBL_AUTOIDLE, OMAP3_ISP_IOMEM_MAIN, + ISP_CTRL); +} + +/* + * Configure the bridge and lane shifter. Valid inputs are + * + * CCDC_INPUT_PARALLEL: Parallel interface + * CCDC_INPUT_CSI2A: CSI2a receiver + * CCDC_INPUT_CCP2B: CCP2b receiver + * CCDC_INPUT_CSI2C: CSI2c receiver + * + * The bridge and lane shifter are configured according to the selected input + * and the ISP platform data. + */ +void omap3isp_configure_bridge(struct isp_device *isp, + enum ccdc_input_entity input, + const struct isp_parallel_platform_data *pdata) +{ + u32 ispctrl_val; + + ispctrl_val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); + ispctrl_val &= ~ISPCTRL_SHIFT_MASK; + ispctrl_val &= ~ISPCTRL_PAR_CLK_POL_INV; + ispctrl_val &= ~ISPCTRL_PAR_SER_CLK_SEL_MASK; + ispctrl_val &= ~ISPCTRL_PAR_BRIDGE_MASK; + + switch (input) { + case CCDC_INPUT_PARALLEL: + ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_PARALLEL; + ispctrl_val |= pdata->data_lane_shift << ISPCTRL_SHIFT_SHIFT; + ispctrl_val |= pdata->clk_pol << ISPCTRL_PAR_CLK_POL_SHIFT; + ispctrl_val |= pdata->bridge << ISPCTRL_PAR_BRIDGE_SHIFT; + break; + + case CCDC_INPUT_CSI2A: + ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_CSIA; + break; + + case CCDC_INPUT_CCP2B: + ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_CSIB; + break; + + case CCDC_INPUT_CSI2C: + ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_CSIC; + break; + + default: + return; + } + + ispctrl_val &= ~ISPCTRL_SYNC_DETECT_MASK; + ispctrl_val |= ISPCTRL_SYNC_DETECT_VSRISE; + + isp_reg_writel(isp, ispctrl_val, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); +} + +/** + * isp_set_pixel_clock - Configures the ISP pixel clock + * @isp: OMAP3 ISP device + * @pixelclk: Average pixel clock in Hz + * + * Set the average pixel clock required by the sensor. The ISP will use the + * lowest possible memory bandwidth settings compatible with the clock. + **/ +static void isp_set_pixel_clock(struct isp_device *isp, unsigned int pixelclk) +{ + isp->isp_ccdc.vpcfg.pixelclk = pixelclk; +} + +void omap3isp_hist_dma_done(struct isp_device *isp) +{ + if (omap3isp_ccdc_busy(&isp->isp_ccdc) || + omap3isp_stat_pcr_busy(&isp->isp_hist)) { + /* Histogram cannot be enabled in this frame anymore */ + atomic_set(&isp->isp_hist.buf_err, 1); + dev_dbg(isp->dev, "hist: Out of synchronization with " + "CCDC. Ignoring next buffer.\n"); + } +} + +static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus) +{ + static const char *name[] = { + "CSIA_IRQ", + "res1", + "res2", + "CSIB_LCM_IRQ", + "CSIB_IRQ", + "res5", + "res6", + "res7", + "CCDC_VD0_IRQ", + "CCDC_VD1_IRQ", + "CCDC_VD2_IRQ", + "CCDC_ERR_IRQ", + "H3A_AF_DONE_IRQ", + "H3A_AWB_DONE_IRQ", + "res14", + "res15", + "HIST_DONE_IRQ", + "CCDC_LSC_DONE", + "CCDC_LSC_PREFETCH_COMPLETED", + "CCDC_LSC_PREFETCH_ERROR", + "PRV_DONE_IRQ", + "CBUFF_IRQ", + "res22", + "res23", + "RSZ_DONE_IRQ", + "OVF_IRQ", + "res26", + "res27", + "MMU_ERR_IRQ", + "OCP_ERR_IRQ", + "SEC_ERR_IRQ", + "HS_VS_IRQ", + }; + int i; + + dev_dbg(isp->dev, ""); + + for (i = 0; i < ARRAY_SIZE(name); i++) { + if ((1 << i) & irqstatus) + printk(KERN_CONT "%s ", name[i]); + } + printk(KERN_CONT "\n"); +} + +static void isp_isr_sbl(struct isp_device *isp) +{ + struct device *dev = isp->dev; + u32 sbl_pcr; + + /* + * Handle shared buffer logic overflows for video buffers. + * ISPSBL_PCR_CCDCPRV_2_RSZ_OVF can be safely ignored. + */ + sbl_pcr = isp_reg_readl(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_PCR); + isp_reg_writel(isp, sbl_pcr, OMAP3_ISP_IOMEM_SBL, ISPSBL_PCR); + sbl_pcr &= ~ISPSBL_PCR_CCDCPRV_2_RSZ_OVF; + + if (sbl_pcr) + dev_dbg(dev, "SBL overflow (PCR = 0x%08x)\n", sbl_pcr); + + if (sbl_pcr & (ISPSBL_PCR_CCDC_WBL_OVF | ISPSBL_PCR_CSIA_WBL_OVF + | ISPSBL_PCR_CSIB_WBL_OVF)) { + isp->isp_ccdc.error = 1; + if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW) + isp->isp_prev.error = 1; + if (isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER) + isp->isp_res.error = 1; + } + + if (sbl_pcr & ISPSBL_PCR_PRV_WBL_OVF) { + isp->isp_prev.error = 1; + if (isp->isp_res.input == RESIZER_INPUT_VP && + !(isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER)) + isp->isp_res.error = 1; + } + + if (sbl_pcr & (ISPSBL_PCR_RSZ1_WBL_OVF + | ISPSBL_PCR_RSZ2_WBL_OVF + | ISPSBL_PCR_RSZ3_WBL_OVF + | ISPSBL_PCR_RSZ4_WBL_OVF)) + isp->isp_res.error = 1; + + if (sbl_pcr & ISPSBL_PCR_H3A_AF_WBL_OVF) + omap3isp_stat_sbl_overflow(&isp->isp_af); + + if (sbl_pcr & ISPSBL_PCR_H3A_AEAWB_WBL_OVF) + omap3isp_stat_sbl_overflow(&isp->isp_aewb); +} + +/* + * isp_isr - Interrupt Service Routine for Camera ISP module. + * @irq: Not used currently. + * @_isp: Pointer to the OMAP3 ISP device + * + * Handles the corresponding callback if plugged in. + * + * Returns IRQ_HANDLED when IRQ was correctly handled, or IRQ_NONE when the + * IRQ wasn't handled. + */ +static irqreturn_t isp_isr(int irq, void *_isp) +{ + static const u32 ccdc_events = IRQ0STATUS_CCDC_LSC_PREF_ERR_IRQ | + IRQ0STATUS_CCDC_LSC_DONE_IRQ | + IRQ0STATUS_CCDC_VD0_IRQ | + IRQ0STATUS_CCDC_VD1_IRQ | + IRQ0STATUS_HS_VS_IRQ; + struct isp_device *isp = _isp; + u32 irqstatus; + int ret; + + irqstatus = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); + isp_reg_writel(isp, irqstatus, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS); + + isp_isr_sbl(isp); + + if (irqstatus & IRQ0STATUS_CSIA_IRQ) { + ret = omap3isp_csi2_isr(&isp->isp_csi2a); + if (ret) + isp->isp_ccdc.error = 1; + } + + if (irqstatus & IRQ0STATUS_CSIB_IRQ) { + ret = omap3isp_ccp2_isr(&isp->isp_ccp2); + if (ret) + isp->isp_ccdc.error = 1; + } + + if (irqstatus & IRQ0STATUS_CCDC_VD0_IRQ) { + if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW) + omap3isp_preview_isr_frame_sync(&isp->isp_prev); + if (isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER) + omap3isp_resizer_isr_frame_sync(&isp->isp_res); + omap3isp_stat_isr_frame_sync(&isp->isp_aewb); + omap3isp_stat_isr_frame_sync(&isp->isp_af); + omap3isp_stat_isr_frame_sync(&isp->isp_hist); + } + + if (irqstatus & ccdc_events) + omap3isp_ccdc_isr(&isp->isp_ccdc, irqstatus & ccdc_events); + + if (irqstatus & IRQ0STATUS_PRV_DONE_IRQ) { + if (isp->isp_prev.output & PREVIEW_OUTPUT_RESIZER) + omap3isp_resizer_isr_frame_sync(&isp->isp_res); + omap3isp_preview_isr(&isp->isp_prev); + } + + if (irqstatus & IRQ0STATUS_RSZ_DONE_IRQ) + omap3isp_resizer_isr(&isp->isp_res); + + if (irqstatus & IRQ0STATUS_H3A_AWB_DONE_IRQ) + omap3isp_stat_isr(&isp->isp_aewb); + + if (irqstatus & IRQ0STATUS_H3A_AF_DONE_IRQ) + omap3isp_stat_isr(&isp->isp_af); + + if (irqstatus & IRQ0STATUS_HIST_DONE_IRQ) + omap3isp_stat_isr(&isp->isp_hist); + + omap3isp_flush(isp); + +#if defined(DEBUG) && defined(ISP_ISR_DEBUG) + isp_isr_dbg(isp, irqstatus); +#endif + + return IRQ_HANDLED; +} + +/* ----------------------------------------------------------------------------- + * Pipeline power management + * + * Entities must be powered up when part of a pipeline that contains at least + * one open video device node. + * + * To achieve this use the entity use_count field to track the number of users. + * For entities corresponding to video device nodes the use_count field stores + * the users count of the node. For entities corresponding to subdevs the + * use_count field stores the total number of users of all video device nodes + * in the pipeline. + * + * The omap3isp_pipeline_pm_use() function must be called in the open() and + * close() handlers of video device nodes. It increments or decrements the use + * count of all subdev entities in the pipeline. + * + * To react to link management on powered pipelines, the link setup notification + * callback updates the use count of all entities in the source and sink sides + * of the link. + */ + +/* + * isp_pipeline_pm_use_count - Count the number of users of a pipeline + * @entity: The entity + * + * Return the total number of users of all video device nodes in the pipeline. + */ +static int isp_pipeline_pm_use_count(struct media_entity *entity) +{ + struct media_entity_graph graph; + int use = 0; + + media_entity_graph_walk_start(&graph, entity); + + while ((entity = media_entity_graph_walk_next(&graph))) { + if (media_entity_type(entity) == MEDIA_ENT_T_DEVNODE) + use += entity->use_count; + } + + return use; +} + +/* + * isp_pipeline_pm_power_one - Apply power change to an entity + * @entity: The entity + * @change: Use count change + * + * Change the entity use count by @change. If the entity is a subdev update its + * power state by calling the core::s_power operation when the use count goes + * from 0 to != 0 or from != 0 to 0. + * + * Return 0 on success or a negative error code on failure. + */ +static int isp_pipeline_pm_power_one(struct media_entity *entity, int change) +{ + struct v4l2_subdev *subdev; + int ret; + + subdev = media_entity_type(entity) == MEDIA_ENT_T_V4L2_SUBDEV + ? media_entity_to_v4l2_subdev(entity) : NULL; + + if (entity->use_count == 0 && change > 0 && subdev != NULL) { + ret = v4l2_subdev_call(subdev, core, s_power, 1); + if (ret < 0 && ret != -ENOIOCTLCMD) + return ret; + } + + entity->use_count += change; + WARN_ON(entity->use_count < 0); + + if (entity->use_count == 0 && change < 0 && subdev != NULL) + v4l2_subdev_call(subdev, core, s_power, 0); + + return 0; +} + +/* + * isp_pipeline_pm_power - Apply power change to all entities in a pipeline + * @entity: The entity + * @change: Use count change + * + * Walk the pipeline to update the use count and the power state of all non-node + * entities. + * + * Return 0 on success or a negative error code on failure. + */ +static int isp_pipeline_pm_power(struct media_entity *entity, int change) +{ + struct media_entity_graph graph; + struct media_entity *first = entity; + int ret = 0; + + if (!change) + return 0; + + media_entity_graph_walk_start(&graph, entity); + + while (!ret && (entity = media_entity_graph_walk_next(&graph))) + if (media_entity_type(entity) != MEDIA_ENT_T_DEVNODE) + ret = isp_pipeline_pm_power_one(entity, change); + + if (!ret) + return 0; + + media_entity_graph_walk_start(&graph, first); + + while ((first = media_entity_graph_walk_next(&graph)) + && first != entity) + if (media_entity_type(first) != MEDIA_ENT_T_DEVNODE) + isp_pipeline_pm_power_one(first, -change); + + return ret; +} + +/* + * omap3isp_pipeline_pm_use - Update the use count of an entity + * @entity: The entity + * @use: Use (1) or stop using (0) the entity + * + * Update the use count of all entities in the pipeline and power entities on or + * off accordingly. + * + * Return 0 on success or a negative error code on failure. Powering entities + * off is assumed to never fail. No failure can occur when the use parameter is + * set to 0. + */ +int omap3isp_pipeline_pm_use(struct media_entity *entity, int use) +{ + int change = use ? 1 : -1; + int ret; + + mutex_lock(&entity->parent->graph_mutex); + + /* Apply use count to node. */ + entity->use_count += change; + WARN_ON(entity->use_count < 0); + + /* Apply power change to connected non-nodes. */ + ret = isp_pipeline_pm_power(entity, change); + + mutex_unlock(&entity->parent->graph_mutex); + + return ret; +} + +/* + * isp_pipeline_link_notify - Link management notification callback + * @source: Pad at the start of the link + * @sink: Pad at the end of the link + * @flags: New link flags that will be applied + * + * React to link management on powered pipelines by updating the use count of + * all entities in the source and sink sides of the link. Entities are powered + * on or off accordingly. + * + * Return 0 on success or a negative error code on failure. Powering entities + * off is assumed to never fail. This function will not fail for disconnection + * events. + */ +static int isp_pipeline_link_notify(struct media_pad *source, + struct media_pad *sink, u32 flags) +{ + int source_use = isp_pipeline_pm_use_count(source->entity); + int sink_use = isp_pipeline_pm_use_count(sink->entity); + int ret; + + if (!(flags & MEDIA_LNK_FL_ENABLED)) { + /* Powering off entities is assumed to never fail. */ + isp_pipeline_pm_power(source->entity, -sink_use); + isp_pipeline_pm_power(sink->entity, -source_use); + return 0; + } + + ret = isp_pipeline_pm_power(source->entity, sink_use); + if (ret < 0) + return ret; + + ret = isp_pipeline_pm_power(sink->entity, source_use); + if (ret < 0) + isp_pipeline_pm_power(source->entity, -sink_use); + + return ret; +} + +/* ----------------------------------------------------------------------------- + * Pipeline stream management + */ + +/* + * isp_pipeline_enable - Enable streaming on a pipeline + * @pipe: ISP pipeline + * @mode: Stream mode (single shot or continuous) + * + * Walk the entities chain starting at the pipeline output video node and start + * all modules in the chain in the given mode. + * + * Return 0 if successfull, or the return value of the failed video::s_stream + * operation otherwise. + */ +static int isp_pipeline_enable(struct isp_pipeline *pipe, + enum isp_pipeline_stream_state mode) +{ + struct isp_device *isp = pipe->output->isp; + struct media_entity *entity; + struct media_pad *pad; + struct v4l2_subdev *subdev; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&pipe->lock, flags); + pipe->state &= ~(ISP_PIPELINE_IDLE_INPUT | ISP_PIPELINE_IDLE_OUTPUT); + spin_unlock_irqrestore(&pipe->lock, flags); + + pipe->do_propagation = false; + + entity = &pipe->output->video.entity; + while (1) { + pad = &entity->pads[0]; + if (!(pad->flags & MEDIA_PAD_FL_SINK)) + break; + + pad = media_entity_remote_source(pad); + if (pad == NULL || + media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV) + break; + + entity = pad->entity; + subdev = media_entity_to_v4l2_subdev(entity); + + ret = v4l2_subdev_call(subdev, video, s_stream, mode); + if (ret < 0 && ret != -ENOIOCTLCMD) + break; + + if (subdev == &isp->isp_ccdc.subdev) { + v4l2_subdev_call(&isp->isp_aewb.subdev, video, + s_stream, mode); + v4l2_subdev_call(&isp->isp_af.subdev, video, + s_stream, mode); + v4l2_subdev_call(&isp->isp_hist.subdev, video, + s_stream, mode); + pipe->do_propagation = true; + } + } + + /* Frame number propagation. In continuous streaming mode the number + * is incremented in the frame start ISR. In mem-to-mem mode + * singleshot is used and frame start IRQs are not available. + * Thus we have to increment the number here. + */ + if (pipe->do_propagation && mode == ISP_PIPELINE_STREAM_SINGLESHOT) + atomic_inc(&pipe->frame_number); + + return ret; +} + +static int isp_pipeline_wait_resizer(struct isp_device *isp) +{ + return omap3isp_resizer_busy(&isp->isp_res); +} + +static int isp_pipeline_wait_preview(struct isp_device *isp) +{ + return omap3isp_preview_busy(&isp->isp_prev); +} + +static int isp_pipeline_wait_ccdc(struct isp_device *isp) +{ + return omap3isp_stat_busy(&isp->isp_af) + || omap3isp_stat_busy(&isp->isp_aewb) + || omap3isp_stat_busy(&isp->isp_hist) + || omap3isp_ccdc_busy(&isp->isp_ccdc); +} + +#define ISP_STOP_TIMEOUT msecs_to_jiffies(1000) + +static int isp_pipeline_wait(struct isp_device *isp, + int(*busy)(struct isp_device *isp)) +{ + unsigned long timeout = jiffies + ISP_STOP_TIMEOUT; + + while (!time_after(jiffies, timeout)) { + if (!busy(isp)) + return 0; + } + + return 1; +} + +/* + * isp_pipeline_disable - Disable streaming on a pipeline + * @pipe: ISP pipeline + * + * Walk the entities chain starting at the pipeline output video node and stop + * all modules in the chain. Wait synchronously for the modules to be stopped if + * necessary. + * + * Return 0 if all modules have been properly stopped, or -ETIMEDOUT if a module + * can't be stopped (in which case a software reset of the ISP is probably + * necessary). + */ +static int isp_pipeline_disable(struct isp_pipeline *pipe) +{ + struct isp_device *isp = pipe->output->isp; + struct media_entity *entity; + struct media_pad *pad; + struct v4l2_subdev *subdev; + int failure = 0; + int ret; + + /* + * We need to stop all the modules after CCDC first or they'll + * never stop since they may not get a full frame from CCDC. + */ + entity = &pipe->output->video.entity; + while (1) { + pad = &entity->pads[0]; + if (!(pad->flags & MEDIA_PAD_FL_SINK)) + break; + + pad = media_entity_remote_source(pad); + if (pad == NULL || + media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV) + break; + + entity = pad->entity; + subdev = media_entity_to_v4l2_subdev(entity); + + if (subdev == &isp->isp_ccdc.subdev) { + v4l2_subdev_call(&isp->isp_aewb.subdev, + video, s_stream, 0); + v4l2_subdev_call(&isp->isp_af.subdev, + video, s_stream, 0); + v4l2_subdev_call(&isp->isp_hist.subdev, + video, s_stream, 0); + } + + v4l2_subdev_call(subdev, video, s_stream, 0); + + if (subdev == &isp->isp_res.subdev) + ret = isp_pipeline_wait(isp, isp_pipeline_wait_resizer); + else if (subdev == &isp->isp_prev.subdev) + ret = isp_pipeline_wait(isp, isp_pipeline_wait_preview); + else if (subdev == &isp->isp_ccdc.subdev) + ret = isp_pipeline_wait(isp, isp_pipeline_wait_ccdc); + else + ret = 0; + + if (ret) { + dev_info(isp->dev, "Unable to stop %s\n", subdev->name); + failure = -ETIMEDOUT; + } + } + + return failure; +} + +/* + * omap3isp_pipeline_set_stream - Enable/disable streaming on a pipeline + * @pipe: ISP pipeline + * @state: Stream state (stopped, single shot or continuous) + * + * Set the pipeline to the given stream state. Pipelines can be started in + * single-shot or continuous mode. + * + * Return 0 if successfull, or the return value of the failed video::s_stream + * operation otherwise. + */ +int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe, + enum isp_pipeline_stream_state state) +{ + int ret; + + if (state == ISP_PIPELINE_STREAM_STOPPED) + ret = isp_pipeline_disable(pipe); + else + ret = isp_pipeline_enable(pipe, state); + pipe->stream_state = state; + + return ret; +} + +/* + * isp_pipeline_resume - Resume streaming on a pipeline + * @pipe: ISP pipeline + * + * Resume video output and input and re-enable pipeline. + */ +static void isp_pipeline_resume(struct isp_pipeline *pipe) +{ + int singleshot = pipe->stream_state == ISP_PIPELINE_STREAM_SINGLESHOT; + + omap3isp_video_resume(pipe->output, !singleshot); + if (singleshot) + omap3isp_video_resume(pipe->input, 0); + isp_pipeline_enable(pipe, pipe->stream_state); +} + +/* + * isp_pipeline_suspend - Suspend streaming on a pipeline + * @pipe: ISP pipeline + * + * Suspend pipeline. + */ +static void isp_pipeline_suspend(struct isp_pipeline *pipe) +{ + isp_pipeline_disable(pipe); +} + +/* + * isp_pipeline_is_last - Verify if entity has an enabled link to the output + * video node + * @me: ISP module's media entity + * + * Returns 1 if the entity has an enabled link to the output video node or 0 + * otherwise. It's true only while pipeline can have no more than one output + * node. + */ +static int isp_pipeline_is_last(struct media_entity *me) +{ + struct isp_pipeline *pipe; + struct media_pad *pad; + + if (!me->pipe) + return 0; + pipe = to_isp_pipeline(me); + if (pipe->stream_state == ISP_PIPELINE_STREAM_STOPPED) + return 0; + pad = media_entity_remote_source(&pipe->output->pad); + return pad->entity == me; +} + +/* + * isp_suspend_module_pipeline - Suspend pipeline to which belongs the module + * @me: ISP module's media entity + * + * Suspend the whole pipeline if module's entity has an enabled link to the + * output video node. It works only while pipeline can have no more than one + * output node. + */ +static void isp_suspend_module_pipeline(struct media_entity *me) +{ + if (isp_pipeline_is_last(me)) + isp_pipeline_suspend(to_isp_pipeline(me)); +} + +/* + * isp_resume_module_pipeline - Resume pipeline to which belongs the module + * @me: ISP module's media entity + * + * Resume the whole pipeline if module's entity has an enabled link to the + * output video node. It works only while pipeline can have no more than one + * output node. + */ +static void isp_resume_module_pipeline(struct media_entity *me) +{ + if (isp_pipeline_is_last(me)) + isp_pipeline_resume(to_isp_pipeline(me)); +} + +/* + * isp_suspend_modules - Suspend ISP submodules. + * @isp: OMAP3 ISP device + * + * Returns 0 if suspend left in idle state all the submodules properly, + * or returns 1 if a general Reset is required to suspend the submodules. + */ +static int isp_suspend_modules(struct isp_device *isp) +{ + unsigned long timeout; + + omap3isp_stat_suspend(&isp->isp_aewb); + omap3isp_stat_suspend(&isp->isp_af); + omap3isp_stat_suspend(&isp->isp_hist); + isp_suspend_module_pipeline(&isp->isp_res.subdev.entity); + isp_suspend_module_pipeline(&isp->isp_prev.subdev.entity); + isp_suspend_module_pipeline(&isp->isp_ccdc.subdev.entity); + isp_suspend_module_pipeline(&isp->isp_csi2a.subdev.entity); + isp_suspend_module_pipeline(&isp->isp_ccp2.subdev.entity); + + timeout = jiffies + ISP_STOP_TIMEOUT; + while (omap3isp_stat_busy(&isp->isp_af) + || omap3isp_stat_busy(&isp->isp_aewb) + || omap3isp_stat_busy(&isp->isp_hist) + || omap3isp_preview_busy(&isp->isp_prev) + || omap3isp_resizer_busy(&isp->isp_res) + || omap3isp_ccdc_busy(&isp->isp_ccdc)) { + if (time_after(jiffies, timeout)) { + dev_info(isp->dev, "can't stop modules.\n"); + return 1; + } + msleep(1); + } + + return 0; +} + +/* + * isp_resume_modules - Resume ISP submodules. + * @isp: OMAP3 ISP device + */ +static void isp_resume_modules(struct isp_device *isp) +{ + omap3isp_stat_resume(&isp->isp_aewb); + omap3isp_stat_resume(&isp->isp_af); + omap3isp_stat_resume(&isp->isp_hist); + isp_resume_module_pipeline(&isp->isp_res.subdev.entity); + isp_resume_module_pipeline(&isp->isp_prev.subdev.entity); + isp_resume_module_pipeline(&isp->isp_ccdc.subdev.entity); + isp_resume_module_pipeline(&isp->isp_csi2a.subdev.entity); + isp_resume_module_pipeline(&isp->isp_ccp2.subdev.entity); +} + +/* + * isp_reset - Reset ISP with a timeout wait for idle. + * @isp: OMAP3 ISP device + */ +static int isp_reset(struct isp_device *isp) +{ + unsigned long timeout = 0; + + isp_reg_writel(isp, + isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG) + | ISP_SYSCONFIG_SOFTRESET, + OMAP3_ISP_IOMEM_MAIN, ISP_SYSCONFIG); + while (!(isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, + ISP_SYSSTATUS) & 0x1)) { + if (timeout++ > 10000) { + dev_alert(isp->dev, "cannot reset ISP\n"); + return -ETIMEDOUT; + } + udelay(1); + } + + return 0; +} + +/* + * isp_save_context - Saves the values of the ISP module registers. + * @isp: OMAP3 ISP device + * @reg_list: Structure containing pairs of register address and value to + * modify on OMAP. + */ +static void +isp_save_context(struct isp_device *isp, struct isp_reg *reg_list) +{ + struct isp_reg *next = reg_list; + + for (; next->reg != ISP_TOK_TERM; next++) + next->val = isp_reg_readl(isp, next->mmio_range, next->reg); +} + +/* + * isp_restore_context - Restores the values of the ISP module registers. + * @isp: OMAP3 ISP device + * @reg_list: Structure containing pairs of register address and value to + * modify on OMAP. + */ +static void +isp_restore_context(struct isp_device *isp, struct isp_reg *reg_list) +{ + struct isp_reg *next = reg_list; + + for (; next->reg != ISP_TOK_TERM; next++) + isp_reg_writel(isp, next->val, next->mmio_range, next->reg); +} + +/* + * isp_save_ctx - Saves ISP, CCDC, HIST, H3A, PREV, RESZ & MMU context. + * @isp: OMAP3 ISP device + * + * Routine for saving the context of each module in the ISP. + * CCDC, HIST, H3A, PREV, RESZ and MMU. + */ +static void isp_save_ctx(struct isp_device *isp) +{ + isp_save_context(isp, isp_reg_list); + if (isp->iommu) + iommu_save_ctx(isp->iommu); +} + +/* + * isp_restore_ctx - Restores ISP, CCDC, HIST, H3A, PREV, RESZ & MMU context. + * @isp: OMAP3 ISP device + * + * Routine for restoring the context of each module in the ISP. + * CCDC, HIST, H3A, PREV, RESZ and MMU. + */ +static void isp_restore_ctx(struct isp_device *isp) +{ + isp_restore_context(isp, isp_reg_list); + if (isp->iommu) + iommu_restore_ctx(isp->iommu); + omap3isp_ccdc_restore_context(isp); + omap3isp_preview_restore_context(isp); +} + +/* ----------------------------------------------------------------------------- + * SBL resources management + */ +#define OMAP3_ISP_SBL_READ (OMAP3_ISP_SBL_CSI1_READ | \ + OMAP3_ISP_SBL_CCDC_LSC_READ | \ + OMAP3_ISP_SBL_PREVIEW_READ | \ + OMAP3_ISP_SBL_RESIZER_READ) +#define OMAP3_ISP_SBL_WRITE (OMAP3_ISP_SBL_CSI1_WRITE | \ + OMAP3_ISP_SBL_CSI2A_WRITE | \ + OMAP3_ISP_SBL_CSI2C_WRITE | \ + OMAP3_ISP_SBL_CCDC_WRITE | \ + OMAP3_ISP_SBL_PREVIEW_WRITE) + +void omap3isp_sbl_enable(struct isp_device *isp, enum isp_sbl_resource res) +{ + u32 sbl = 0; + + isp->sbl_resources |= res; + + if (isp->sbl_resources & OMAP3_ISP_SBL_CSI1_READ) + sbl |= ISPCTRL_SBL_SHARED_RPORTA; + + if (isp->sbl_resources & OMAP3_ISP_SBL_CCDC_LSC_READ) + sbl |= ISPCTRL_SBL_SHARED_RPORTB; + + if (isp->sbl_resources & OMAP3_ISP_SBL_CSI2C_WRITE) + sbl |= ISPCTRL_SBL_SHARED_WPORTC; + + if (isp->sbl_resources & OMAP3_ISP_SBL_RESIZER_WRITE) + sbl |= ISPCTRL_SBL_WR0_RAM_EN; + + if (isp->sbl_resources & OMAP3_ISP_SBL_WRITE) + sbl |= ISPCTRL_SBL_WR1_RAM_EN; + + if (isp->sbl_resources & OMAP3_ISP_SBL_READ) + sbl |= ISPCTRL_SBL_RD_RAM_EN; + + isp_reg_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, sbl); +} + +void omap3isp_sbl_disable(struct isp_device *isp, enum isp_sbl_resource res) +{ + u32 sbl = 0; + + isp->sbl_resources &= ~res; + + if (!(isp->sbl_resources & OMAP3_ISP_SBL_CSI1_READ)) + sbl |= ISPCTRL_SBL_SHARED_RPORTA; + + if (!(isp->sbl_resources & OMAP3_ISP_SBL_CCDC_LSC_READ)) + sbl |= ISPCTRL_SBL_SHARED_RPORTB; + + if (!(isp->sbl_resources & OMAP3_ISP_SBL_CSI2C_WRITE)) + sbl |= ISPCTRL_SBL_SHARED_WPORTC; + + if (!(isp->sbl_resources & OMAP3_ISP_SBL_RESIZER_WRITE)) + sbl |= ISPCTRL_SBL_WR0_RAM_EN; + + if (!(isp->sbl_resources & OMAP3_ISP_SBL_WRITE)) + sbl |= ISPCTRL_SBL_WR1_RAM_EN; + + if (!(isp->sbl_resources & OMAP3_ISP_SBL_READ)) + sbl |= ISPCTRL_SBL_RD_RAM_EN; + + isp_reg_clr(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, sbl); +} + +/* + * isp_module_sync_idle - Helper to sync module with its idle state + * @me: ISP submodule's media entity + * @wait: ISP submodule's wait queue for streamoff/interrupt synchronization + * @stopping: flag which tells module wants to stop + * + * This function checks if ISP submodule needs to wait for next interrupt. If + * yes, makes the caller to sleep while waiting for such event. + */ +int omap3isp_module_sync_idle(struct media_entity *me, wait_queue_head_t *wait, + atomic_t *stopping) +{ + struct isp_pipeline *pipe = to_isp_pipeline(me); + + if (pipe->stream_state == ISP_PIPELINE_STREAM_STOPPED || + (pipe->stream_state == ISP_PIPELINE_STREAM_SINGLESHOT && + !isp_pipeline_ready(pipe))) + return 0; + + /* + * atomic_set() doesn't include memory barrier on ARM platform for SMP + * scenario. We'll call it here to avoid race conditions. + */ + atomic_set(stopping, 1); + smp_mb(); + + /* + * If module is the last one, it's writing to memory. In this case, + * it's necessary to check if the module is already paused due to + * DMA queue underrun or if it has to wait for next interrupt to be + * idle. + * If it isn't the last one, the function won't sleep but *stopping + * will still be set to warn next submodule caller's interrupt the + * module wants to be idle. + */ + if (isp_pipeline_is_last(me)) { + struct isp_video *video = pipe->output; + unsigned long flags; + spin_lock_irqsave(&video->queue->irqlock, flags); + if (video->dmaqueue_flags & ISP_VIDEO_DMAQUEUE_UNDERRUN) { + spin_unlock_irqrestore(&video->queue->irqlock, flags); + atomic_set(stopping, 0); + smp_mb(); + return 0; + } + spin_unlock_irqrestore(&video->queue->irqlock, flags); + if (!wait_event_timeout(*wait, !atomic_read(stopping), + msecs_to_jiffies(1000))) { + atomic_set(stopping, 0); + smp_mb(); + return -ETIMEDOUT; + } + } + + return 0; +} + +/* + * omap3isp_module_sync_is_stopped - Helper to verify if module was stopping + * @wait: ISP submodule's wait queue for streamoff/interrupt synchronization + * @stopping: flag which tells module wants to stop + * + * This function checks if ISP submodule was stopping. In case of yes, it + * notices the caller by setting stopping to 0 and waking up the wait queue. + * Returns 1 if it was stopping or 0 otherwise. + */ +int omap3isp_module_sync_is_stopping(wait_queue_head_t *wait, + atomic_t *stopping) +{ + if (atomic_cmpxchg(stopping, 1, 0)) { + wake_up(wait); + return 1; + } + + return 0; +} + +/* -------------------------------------------------------------------------- + * Clock management + */ + +#define ISPCTRL_CLKS_MASK (ISPCTRL_H3A_CLK_EN | \ + ISPCTRL_HIST_CLK_EN | \ + ISPCTRL_RSZ_CLK_EN | \ + (ISPCTRL_CCDC_CLK_EN | ISPCTRL_CCDC_RAM_EN) | \ + (ISPCTRL_PREV_CLK_EN | ISPCTRL_PREV_RAM_EN)) + +static void __isp_subclk_update(struct isp_device *isp) +{ + u32 clk = 0; + + if (isp->subclk_resources & OMAP3_ISP_SUBCLK_H3A) + clk |= ISPCTRL_H3A_CLK_EN; + + if (isp->subclk_resources & OMAP3_ISP_SUBCLK_HIST) + clk |= ISPCTRL_HIST_CLK_EN; + + if (isp->subclk_resources & OMAP3_ISP_SUBCLK_RESIZER) + clk |= ISPCTRL_RSZ_CLK_EN; + + /* NOTE: For CCDC & Preview submodules, we need to affect internal + * RAM aswell. + */ + if (isp->subclk_resources & OMAP3_ISP_SUBCLK_CCDC) + clk |= ISPCTRL_CCDC_CLK_EN | ISPCTRL_CCDC_RAM_EN; + + if (isp->subclk_resources & OMAP3_ISP_SUBCLK_PREVIEW) + clk |= ISPCTRL_PREV_CLK_EN | ISPCTRL_PREV_RAM_EN; + + isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, + ISPCTRL_CLKS_MASK, clk); +} + +void omap3isp_subclk_enable(struct isp_device *isp, + enum isp_subclk_resource res) +{ + isp->subclk_resources |= res; + + __isp_subclk_update(isp); +} + +void omap3isp_subclk_disable(struct isp_device *isp, + enum isp_subclk_resource res) +{ + isp->subclk_resources &= ~res; + + __isp_subclk_update(isp); +} + +/* + * isp_enable_clocks - Enable ISP clocks + * @isp: OMAP3 ISP device + * + * Return 0 if successful, or clk_enable return value if any of tthem fails. + */ +static int isp_enable_clocks(struct isp_device *isp) +{ + int r; + unsigned long rate; + int divisor; + + /* + * cam_mclk clock chain: + * dpll4 -> dpll4_m5 -> dpll4_m5x2 -> cam_mclk + * + * In OMAP3630 dpll4_m5x2 != 2 x dpll4_m5 but both are + * set to the same value. Hence the rate set for dpll4_m5 + * has to be twice of what is set on OMAP3430 to get + * the required value for cam_mclk + */ + if (cpu_is_omap3630()) + divisor = 1; + else + divisor = 2; + + r = clk_enable(isp->clock[ISP_CLK_CAM_ICK]); + if (r) { + dev_err(isp->dev, "clk_enable cam_ick failed\n"); + goto out_clk_enable_ick; + } + r = clk_set_rate(isp->clock[ISP_CLK_DPLL4_M5_CK], + CM_CAM_MCLK_HZ/divisor); + if (r) { + dev_err(isp->dev, "clk_set_rate for dpll4_m5_ck failed\n"); + goto out_clk_enable_mclk; + } + r = clk_enable(isp->clock[ISP_CLK_CAM_MCLK]); + if (r) { + dev_err(isp->dev, "clk_enable cam_mclk failed\n"); + goto out_clk_enable_mclk; + } + rate = clk_get_rate(isp->clock[ISP_CLK_CAM_MCLK]); + if (rate != CM_CAM_MCLK_HZ) + dev_warn(isp->dev, "unexpected cam_mclk rate:\n" + " expected : %d\n" + " actual : %ld\n", CM_CAM_MCLK_HZ, rate); + r = clk_enable(isp->clock[ISP_CLK_CSI2_FCK]); + if (r) { + dev_err(isp->dev, "clk_enable csi2_fck failed\n"); + goto out_clk_enable_csi2_fclk; + } + return 0; + +out_clk_enable_csi2_fclk: + clk_disable(isp->clock[ISP_CLK_CAM_MCLK]); +out_clk_enable_mclk: + clk_disable(isp->clock[ISP_CLK_CAM_ICK]); +out_clk_enable_ick: + return r; +} + +/* + * isp_disable_clocks - Disable ISP clocks + * @isp: OMAP3 ISP device + */ +static void isp_disable_clocks(struct isp_device *isp) +{ + clk_disable(isp->clock[ISP_CLK_CAM_ICK]); + clk_disable(isp->clock[ISP_CLK_CAM_MCLK]); + clk_disable(isp->clock[ISP_CLK_CSI2_FCK]); +} + +static const char *isp_clocks[] = { + "cam_ick", + "cam_mclk", + "dpll4_m5_ck", + "csi2_96m_fck", + "l3_ick", +}; + +static void isp_put_clocks(struct isp_device *isp) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(isp_clocks); ++i) { + if (isp->clock[i]) { + clk_put(isp->clock[i]); + isp->clock[i] = NULL; + } + } +} + +static int isp_get_clocks(struct isp_device *isp) +{ + struct clk *clk; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(isp_clocks); ++i) { + clk = clk_get(isp->dev, isp_clocks[i]); + if (IS_ERR(clk)) { + dev_err(isp->dev, "clk_get %s failed\n", isp_clocks[i]); + isp_put_clocks(isp); + return PTR_ERR(clk); + } + + isp->clock[i] = clk; + } + + return 0; +} + +/* + * omap3isp_get - Acquire the ISP resource. + * + * Initializes the clocks for the first acquire. + * + * Increment the reference count on the ISP. If the first reference is taken, + * enable clocks and power-up all submodules. + * + * Return a pointer to the ISP device structure, or NULL if an error occured. + */ +struct isp_device *omap3isp_get(struct isp_device *isp) +{ + struct isp_device *__isp = isp; + + if (isp == NULL) + return NULL; + + mutex_lock(&isp->isp_mutex); + if (isp->ref_count > 0) + goto out; + + if (isp_enable_clocks(isp) < 0) { + __isp = NULL; + goto out; + } + + /* We don't want to restore context before saving it! */ + if (isp->has_context) + isp_restore_ctx(isp); + else + isp->has_context = 1; + + isp_enable_interrupts(isp); + +out: + if (__isp != NULL) + isp->ref_count++; + mutex_unlock(&isp->isp_mutex); + + return __isp; +} + +/* + * omap3isp_put - Release the ISP + * + * Decrement the reference count on the ISP. If the last reference is released, + * power-down all submodules, disable clocks and free temporary buffers. + */ +void omap3isp_put(struct isp_device *isp) +{ + if (isp == NULL) + return; + + mutex_lock(&isp->isp_mutex); + BUG_ON(isp->ref_count == 0); + if (--isp->ref_count == 0) { + isp_disable_interrupts(isp); + isp_save_ctx(isp); + isp_disable_clocks(isp); + } + mutex_unlock(&isp->isp_mutex); +} + +/* -------------------------------------------------------------------------- + * Platform device driver + */ + +/* + * omap3isp_print_status - Prints the values of the ISP Control Module registers + * @isp: OMAP3 ISP device + */ +#define ISP_PRINT_REGISTER(isp, name)\ + dev_dbg(isp->dev, "###ISP " #name "=0x%08x\n", \ + isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_##name)) +#define SBL_PRINT_REGISTER(isp, name)\ + dev_dbg(isp->dev, "###SBL " #name "=0x%08x\n", \ + isp_reg_readl(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_##name)) + +void omap3isp_print_status(struct isp_device *isp) +{ + dev_dbg(isp->dev, "-------------ISP Register dump--------------\n"); + + ISP_PRINT_REGISTER(isp, SYSCONFIG); + ISP_PRINT_REGISTER(isp, SYSSTATUS); + ISP_PRINT_REGISTER(isp, IRQ0ENABLE); + ISP_PRINT_REGISTER(isp, IRQ0STATUS); + ISP_PRINT_REGISTER(isp, TCTRL_GRESET_LENGTH); + ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_REPLAY); + ISP_PRINT_REGISTER(isp, CTRL); + ISP_PRINT_REGISTER(isp, TCTRL_CTRL); + ISP_PRINT_REGISTER(isp, TCTRL_FRAME); + ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_DELAY); + ISP_PRINT_REGISTER(isp, TCTRL_STRB_DELAY); + ISP_PRINT_REGISTER(isp, TCTRL_SHUT_DELAY); + ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_LENGTH); + ISP_PRINT_REGISTER(isp, TCTRL_STRB_LENGTH); + ISP_PRINT_REGISTER(isp, TCTRL_SHUT_LENGTH); + + SBL_PRINT_REGISTER(isp, PCR); + SBL_PRINT_REGISTER(isp, SDR_REQ_EXP); + + dev_dbg(isp->dev, "--------------------------------------------\n"); +} + +#ifdef CONFIG_PM + +/* + * Power management support. + * + * As the ISP can't properly handle an input video stream interruption on a non + * frame boundary, the ISP pipelines need to be stopped before sensors get + * suspended. However, as suspending the sensors can require a running clock, + * which can be provided by the ISP, the ISP can't be completely suspended + * before the sensor. + * + * To solve this problem power management support is split into prepare/complete + * and suspend/resume operations. The pipelines are stopped in prepare() and the + * ISP clocks get disabled in suspend(). Similarly, the clocks are reenabled in + * resume(), and the the pipelines are restarted in complete(). + * + * TODO: PM dependencies between the ISP and sensors are not modeled explicitly + * yet. + */ +static int isp_pm_prepare(struct device *dev) +{ + struct isp_device *isp = dev_get_drvdata(dev); + int reset; + + WARN_ON(mutex_is_locked(&isp->isp_mutex)); + + if (isp->ref_count == 0) + return 0; + + reset = isp_suspend_modules(isp); + isp_disable_interrupts(isp); + isp_save_ctx(isp); + if (reset) + isp_reset(isp); + + return 0; +} + +static int isp_pm_suspend(struct device *dev) +{ + struct isp_device *isp = dev_get_drvdata(dev); + + WARN_ON(mutex_is_locked(&isp->isp_mutex)); + + if (isp->ref_count) + isp_disable_clocks(isp); + + return 0; +} + +static int isp_pm_resume(struct device *dev) +{ + struct isp_device *isp = dev_get_drvdata(dev); + + if (isp->ref_count == 0) + return 0; + + return isp_enable_clocks(isp); +} + +static void isp_pm_complete(struct device *dev) +{ + struct isp_device *isp = dev_get_drvdata(dev); + + if (isp->ref_count == 0) + return; + + isp_restore_ctx(isp); + isp_enable_interrupts(isp); + isp_resume_modules(isp); +} + +#else + +#define isp_pm_prepare NULL +#define isp_pm_suspend NULL +#define isp_pm_resume NULL +#define isp_pm_complete NULL + +#endif /* CONFIG_PM */ + +static void isp_unregister_entities(struct isp_device *isp) +{ + omap3isp_csi2_unregister_entities(&isp->isp_csi2a); + omap3isp_ccp2_unregister_entities(&isp->isp_ccp2); + omap3isp_ccdc_unregister_entities(&isp->isp_ccdc); + omap3isp_preview_unregister_entities(&isp->isp_prev); + omap3isp_resizer_unregister_entities(&isp->isp_res); + omap3isp_stat_unregister_entities(&isp->isp_aewb); + omap3isp_stat_unregister_entities(&isp->isp_af); + omap3isp_stat_unregister_entities(&isp->isp_hist); + + v4l2_device_unregister(&isp->v4l2_dev); + media_device_unregister(&isp->media_dev); +} + +/* + * isp_register_subdev_group - Register a group of subdevices + * @isp: OMAP3 ISP device + * @board_info: I2C subdevs board information array + * + * Register all I2C subdevices in the board_info array. The array must be + * terminated by a NULL entry, and the first entry must be the sensor. + * + * Return a pointer to the sensor media entity if it has been successfully + * registered, or NULL otherwise. + */ +static struct v4l2_subdev * +isp_register_subdev_group(struct isp_device *isp, + struct isp_subdev_i2c_board_info *board_info) +{ + struct v4l2_subdev *sensor = NULL; + unsigned int first; + + if (board_info->board_info == NULL) + return NULL; + + for (first = 1; board_info->board_info; ++board_info, first = 0) { + struct v4l2_subdev *subdev; + struct i2c_adapter *adapter; + + adapter = i2c_get_adapter(board_info->i2c_adapter_id); + if (adapter == NULL) { + printk(KERN_ERR "%s: Unable to get I2C adapter %d for " + "device %s\n", __func__, + board_info->i2c_adapter_id, + board_info->board_info->type); + continue; + } + + subdev = v4l2_i2c_new_subdev_board(&isp->v4l2_dev, adapter, + board_info->board_info, NULL); + if (subdev == NULL) { + printk(KERN_ERR "%s: Unable to register subdev %s\n", + __func__, board_info->board_info->type); + continue; + } + + if (first) + sensor = subdev; + } + + return sensor; +} + +static int isp_register_entities(struct isp_device *isp) +{ + struct isp_platform_data *pdata = isp->pdata; + struct isp_v4l2_subdevs_group *subdevs; + int ret; + + isp->media_dev.dev = isp->dev; + strlcpy(isp->media_dev.model, "TI OMAP3 ISP", + sizeof(isp->media_dev.model)); + isp->media_dev.link_notify = isp_pipeline_link_notify; + ret = media_device_register(&isp->media_dev); + if (ret < 0) { + printk(KERN_ERR "%s: Media device registration failed (%d)\n", + __func__, ret); + return ret; + } + + isp->v4l2_dev.mdev = &isp->media_dev; + ret = v4l2_device_register(isp->dev, &isp->v4l2_dev); + if (ret < 0) { + printk(KERN_ERR "%s: V4L2 device registration failed (%d)\n", + __func__, ret); + goto done; + } + + /* Register internal entities */ + ret = omap3isp_ccp2_register_entities(&isp->isp_ccp2, &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_csi2_register_entities(&isp->isp_csi2a, &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_ccdc_register_entities(&isp->isp_ccdc, &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_preview_register_entities(&isp->isp_prev, + &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_resizer_register_entities(&isp->isp_res, &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_stat_register_entities(&isp->isp_aewb, &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_stat_register_entities(&isp->isp_af, &isp->v4l2_dev); + if (ret < 0) + goto done; + + ret = omap3isp_stat_register_entities(&isp->isp_hist, &isp->v4l2_dev); + if (ret < 0) + goto done; + + /* Register external entities */ + for (subdevs = pdata->subdevs; subdevs->subdevs; ++subdevs) { + struct v4l2_subdev *sensor; + struct media_entity *input; + unsigned int flags; + unsigned int pad; + + sensor = isp_register_subdev_group(isp, subdevs->subdevs); + if (sensor == NULL) + continue; + + sensor->host_priv = subdevs; + + /* Connect the sensor to the correct interface module. Parallel + * sensors are connected directly to the CCDC, while serial + * sensors are connected to the CSI2a, CCP2b or CSI2c receiver + * through CSIPHY1 or CSIPHY2. + */ + switch (subdevs->interface) { + case ISP_INTERFACE_PARALLEL: + input = &isp->isp_ccdc.subdev.entity; + pad = CCDC_PAD_SINK; + flags = 0; + break; + + case ISP_INTERFACE_CSI2A_PHY2: + input = &isp->isp_csi2a.subdev.entity; + pad = CSI2_PAD_SINK; + flags = MEDIA_LNK_FL_IMMUTABLE + | MEDIA_LNK_FL_ENABLED; + break; + + case ISP_INTERFACE_CCP2B_PHY1: + case ISP_INTERFACE_CCP2B_PHY2: + input = &isp->isp_ccp2.subdev.entity; + pad = CCP2_PAD_SINK; + flags = 0; + break; + + case ISP_INTERFACE_CSI2C_PHY1: + input = &isp->isp_csi2c.subdev.entity; + pad = CSI2_PAD_SINK; + flags = MEDIA_LNK_FL_IMMUTABLE + | MEDIA_LNK_FL_ENABLED; + break; + + default: + printk(KERN_ERR "%s: invalid interface type %u\n", + __func__, subdevs->interface); + ret = -EINVAL; + goto done; + } + + ret = media_entity_create_link(&sensor->entity, 0, input, pad, + flags); + if (ret < 0) + goto done; + } + + ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev); + +done: + if (ret < 0) + isp_unregister_entities(isp); + + return ret; +} + +static void isp_cleanup_modules(struct isp_device *isp) +{ + omap3isp_h3a_aewb_cleanup(isp); + omap3isp_h3a_af_cleanup(isp); + omap3isp_hist_cleanup(isp); + omap3isp_resizer_cleanup(isp); + omap3isp_preview_cleanup(isp); + omap3isp_ccdc_cleanup(isp); + omap3isp_ccp2_cleanup(isp); + omap3isp_csi2_cleanup(isp); +} + +static int isp_initialize_modules(struct isp_device *isp) +{ + int ret; + + ret = omap3isp_csiphy_init(isp); + if (ret < 0) { + dev_err(isp->dev, "CSI PHY initialization failed\n"); + goto error_csiphy; + } + + ret = omap3isp_csi2_init(isp); + if (ret < 0) { + dev_err(isp->dev, "CSI2 initialization failed\n"); + goto error_csi2; + } + + ret = omap3isp_ccp2_init(isp); + if (ret < 0) { + dev_err(isp->dev, "CCP2 initialization failed\n"); + goto error_ccp2; + } + + ret = omap3isp_ccdc_init(isp); + if (ret < 0) { + dev_err(isp->dev, "CCDC initialization failed\n"); + goto error_ccdc; + } + + ret = omap3isp_preview_init(isp); + if (ret < 0) { + dev_err(isp->dev, "Preview initialization failed\n"); + goto error_preview; + } + + ret = omap3isp_resizer_init(isp); + if (ret < 0) { + dev_err(isp->dev, "Resizer initialization failed\n"); + goto error_resizer; + } + + ret = omap3isp_hist_init(isp); + if (ret < 0) { + dev_err(isp->dev, "Histogram initialization failed\n"); + goto error_hist; + } + + ret = omap3isp_h3a_aewb_init(isp); + if (ret < 0) { + dev_err(isp->dev, "H3A AEWB initialization failed\n"); + goto error_h3a_aewb; + } + + ret = omap3isp_h3a_af_init(isp); + if (ret < 0) { + dev_err(isp->dev, "H3A AF initialization failed\n"); + goto error_h3a_af; + } + + /* Connect the submodules. */ + ret = media_entity_create_link( + &isp->isp_csi2a.subdev.entity, CSI2_PAD_SOURCE, + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_ccp2.subdev.entity, CCP2_PAD_SOURCE, + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SINK, 0); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, + &isp->isp_prev.subdev.entity, PREV_PAD_SINK, 0); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_OF, + &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_prev.subdev.entity, PREV_PAD_SOURCE, + &isp->isp_res.subdev.entity, RESZ_PAD_SINK, 0); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, + &isp->isp_aewb.subdev.entity, 0, + MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, + &isp->isp_af.subdev.entity, 0, + MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); + if (ret < 0) + goto error_link; + + ret = media_entity_create_link( + &isp->isp_ccdc.subdev.entity, CCDC_PAD_SOURCE_VP, + &isp->isp_hist.subdev.entity, 0, + MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); + if (ret < 0) + goto error_link; + + return 0; + +error_link: + omap3isp_h3a_af_cleanup(isp); +error_h3a_af: + omap3isp_h3a_aewb_cleanup(isp); +error_h3a_aewb: + omap3isp_hist_cleanup(isp); +error_hist: + omap3isp_resizer_cleanup(isp); +error_resizer: + omap3isp_preview_cleanup(isp); +error_preview: + omap3isp_ccdc_cleanup(isp); +error_ccdc: + omap3isp_ccp2_cleanup(isp); +error_ccp2: + omap3isp_csi2_cleanup(isp); +error_csi2: +error_csiphy: + return ret; +} + +/* + * isp_remove - Remove ISP platform device + * @pdev: Pointer to ISP platform device + * + * Always returns 0. + */ +static int isp_remove(struct platform_device *pdev) +{ + struct isp_device *isp = platform_get_drvdata(pdev); + int i; + + isp_unregister_entities(isp); + isp_cleanup_modules(isp); + + omap3isp_get(isp); + iommu_put(isp->iommu); + omap3isp_put(isp); + + free_irq(isp->irq_num, isp); + isp_put_clocks(isp); + + for (i = 0; i < OMAP3_ISP_IOMEM_LAST; i++) { + if (isp->mmio_base[i]) { + iounmap(isp->mmio_base[i]); + isp->mmio_base[i] = NULL; + } + + if (isp->mmio_base_phys[i]) { + release_mem_region(isp->mmio_base_phys[i], + isp->mmio_size[i]); + isp->mmio_base_phys[i] = 0; + } + } + + regulator_put(isp->isp_csiphy1.vdd); + regulator_put(isp->isp_csiphy2.vdd); + kfree(isp); + + return 0; +} + +static int isp_map_mem_resource(struct platform_device *pdev, + struct isp_device *isp, + enum isp_mem_resources res) +{ + struct resource *mem; + + /* request the mem region for the camera registers */ + + mem = platform_get_resource(pdev, IORESOURCE_MEM, res); + if (!mem) { + dev_err(isp->dev, "no mem resource?\n"); + return -ENODEV; + } + + if (!request_mem_region(mem->start, resource_size(mem), pdev->name)) { + dev_err(isp->dev, + "cannot reserve camera register I/O region\n"); + return -ENODEV; + } + isp->mmio_base_phys[res] = mem->start; + isp->mmio_size[res] = resource_size(mem); + + /* map the region */ + isp->mmio_base[res] = ioremap_nocache(isp->mmio_base_phys[res], + isp->mmio_size[res]); + if (!isp->mmio_base[res]) { + dev_err(isp->dev, "cannot map camera register I/O region\n"); + return -ENODEV; + } + + return 0; +} + +/* + * isp_probe - Probe ISP platform device + * @pdev: Pointer to ISP platform device + * + * Returns 0 if successful, + * -ENOMEM if no memory available, + * -ENODEV if no platform device resources found + * or no space for remapping registers, + * -EINVAL if couldn't install ISR, + * or clk_get return error value. + */ +static int isp_probe(struct platform_device *pdev) +{ + struct isp_platform_data *pdata = pdev->dev.platform_data; + struct isp_device *isp; + int ret; + int i, m; + + if (pdata == NULL) + return -EINVAL; + + isp = kzalloc(sizeof(*isp), GFP_KERNEL); + if (!isp) { + dev_err(&pdev->dev, "could not allocate memory\n"); + return -ENOMEM; + } + + isp->autoidle = autoidle; + isp->platform_cb.set_xclk = isp_set_xclk; + isp->platform_cb.set_pixel_clock = isp_set_pixel_clock; + + mutex_init(&isp->isp_mutex); + spin_lock_init(&isp->stat_lock); + + isp->dev = &pdev->dev; + isp->pdata = pdata; + isp->ref_count = 0; + + isp->raw_dmamask = DMA_BIT_MASK(32); + isp->dev->dma_mask = &isp->raw_dmamask; + isp->dev->coherent_dma_mask = DMA_BIT_MASK(32); + + platform_set_drvdata(pdev, isp); + + /* Regulators */ + isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY1"); + isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "VDD_CSIPHY2"); + + /* Clocks */ + ret = isp_map_mem_resource(pdev, isp, OMAP3_ISP_IOMEM_MAIN); + if (ret < 0) + goto error; + + ret = isp_get_clocks(isp); + if (ret < 0) + goto error; + + if (omap3isp_get(isp) == NULL) + goto error; + + ret = isp_reset(isp); + if (ret < 0) + goto error_isp; + + /* Memory resources */ + isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION); + dev_info(isp->dev, "Revision %d.%d found\n", + (isp->revision & 0xf0) >> 4, isp->revision & 0x0f); + + for (m = 0; m < ARRAY_SIZE(isp_res_maps); m++) + if (isp->revision == isp_res_maps[m].isp_rev) + break; + + if (m == ARRAY_SIZE(isp_res_maps)) { + dev_err(isp->dev, "No resource map found for ISP rev %d.%d\n", + (isp->revision & 0xf0) >> 4, isp->revision & 0xf); + ret = -ENODEV; + goto error_isp; + } + + for (i = 1; i < OMAP3_ISP_IOMEM_LAST; i++) { + if (isp_res_maps[m].map & 1 << i) { + ret = isp_map_mem_resource(pdev, isp, i); + if (ret) + goto error_isp; + } + } + + /* IOMMU */ + isp->iommu = iommu_get("isp"); + if (IS_ERR_OR_NULL(isp->iommu)) { + isp->iommu = NULL; + ret = -ENODEV; + goto error_isp; + } + + /* Interrupt */ + isp->irq_num = platform_get_irq(pdev, 0); + if (isp->irq_num <= 0) { + dev_err(isp->dev, "No IRQ resource\n"); + ret = -ENODEV; + goto error_isp; + } + + if (request_irq(isp->irq_num, isp_isr, IRQF_SHARED, "OMAP3 ISP", isp)) { + dev_err(isp->dev, "Unable to request IRQ\n"); + ret = -EINVAL; + goto error_isp; + } + + /* Entities */ + ret = isp_initialize_modules(isp); + if (ret < 0) + goto error_irq; + + ret = isp_register_entities(isp); + if (ret < 0) + goto error_modules; + + isp_power_settings(isp, 1); + omap3isp_put(isp); + + return 0; + +error_modules: + isp_cleanup_modules(isp); +error_irq: + free_irq(isp->irq_num, isp); +error_isp: + iommu_put(isp->iommu); + omap3isp_put(isp); +error: + isp_put_clocks(isp); + + for (i = 0; i < OMAP3_ISP_IOMEM_LAST; i++) { + if (isp->mmio_base[i]) { + iounmap(isp->mmio_base[i]); + isp->mmio_base[i] = NULL; + } + + if (isp->mmio_base_phys[i]) { + release_mem_region(isp->mmio_base_phys[i], + isp->mmio_size[i]); + isp->mmio_base_phys[i] = 0; + } + } + regulator_put(isp->isp_csiphy2.vdd); + regulator_put(isp->isp_csiphy1.vdd); + platform_set_drvdata(pdev, NULL); + kfree(isp); + + return ret; +} + +static const struct dev_pm_ops omap3isp_pm_ops = { + .prepare = isp_pm_prepare, + .suspend = isp_pm_suspend, + .resume = isp_pm_resume, + .complete = isp_pm_complete, +}; + +static struct platform_device_id omap3isp_id_table[] = { + { "omap3isp", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(platform, omap3isp_id_table); + +static struct platform_driver omap3isp_driver = { + .probe = isp_probe, + .remove = isp_remove, + .id_table = omap3isp_id_table, + .driver = { + .owner = THIS_MODULE, + .name = "omap3isp", + .pm = &omap3isp_pm_ops, + }, +}; + +/* + * isp_init - ISP module initialization. + */ +static int __init isp_init(void) +{ + return platform_driver_register(&omap3isp_driver); +} + +/* + * isp_cleanup - ISP module cleanup. + */ +static void __exit isp_cleanup(void) +{ + platform_driver_unregister(&omap3isp_driver); +} + +module_init(isp_init); +module_exit(isp_cleanup); + +MODULE_AUTHOR("Nokia Corporation"); +MODULE_DESCRIPTION("TI OMAP3 ISP driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h new file mode 100644 index 000000000000..a8dfea413d34 --- /dev/null +++ b/drivers/media/video/omap3isp/isp.h @@ -0,0 +1,430 @@ +/* + * isp.h + * + * TI OMAP3 ISP - Core + * + * Copyright (C) 2009-2010 Nokia Corporation + * Copyright (C) 2009 Texas Instruments, Inc. + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * 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 OMAP3_ISP_CORE_H +#define OMAP3_ISP_CORE_H + +#include <media/v4l2-device.h> +#include <linux/device.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/wait.h> +#include <plat/iommu.h> +#include <plat/iovmm.h> + +#include "ispstat.h" +#include "ispccdc.h" +#include "ispreg.h" +#include "ispresizer.h" +#include "isppreview.h" +#include "ispcsiphy.h" +#include "ispcsi2.h" +#include "ispccp2.h" + +#define IOMMU_FLAG (IOVMF_ENDIAN_LITTLE | IOVMF_ELSZ_8) + +#define ISP_TOK_TERM 0xFFFFFFFF /* + * terminating token for ISP + * modules reg list + */ +#define to_isp_device(ptr_module) \ + container_of(ptr_module, struct isp_device, isp_##ptr_module) +#define to_device(ptr_module) \ + (to_isp_device(ptr_module)->dev) + +enum isp_mem_resources { + OMAP3_ISP_IOMEM_MAIN, + OMAP3_ISP_IOMEM_CCP2, + OMAP3_ISP_IOMEM_CCDC, + OMAP3_ISP_IOMEM_HIST, + OMAP3_ISP_IOMEM_H3A, + OMAP3_ISP_IOMEM_PREV, + OMAP3_ISP_IOMEM_RESZ, + OMAP3_ISP_IOMEM_SBL, + OMAP3_ISP_IOMEM_CSI2A_REGS1, + OMAP3_ISP_IOMEM_CSIPHY2, + OMAP3_ISP_IOMEM_CSI2A_REGS2, + OMAP3_ISP_IOMEM_CSI2C_REGS1, + OMAP3_ISP_IOMEM_CSIPHY1, + OMAP3_ISP_IOMEM_CSI2C_REGS2, + OMAP3_ISP_IOMEM_LAST +}; + +enum isp_sbl_resource { + OMAP3_ISP_SBL_CSI1_READ = 0x1, + OMAP3_ISP_SBL_CSI1_WRITE = 0x2, + OMAP3_ISP_SBL_CSI2A_WRITE = 0x4, + OMAP3_ISP_SBL_CSI2C_WRITE = 0x8, + OMAP3_ISP_SBL_CCDC_LSC_READ = 0x10, + OMAP3_ISP_SBL_CCDC_WRITE = 0x20, + OMAP3_ISP_SBL_PREVIEW_READ = 0x40, + OMAP3_ISP_SBL_PREVIEW_WRITE = 0x80, + OMAP3_ISP_SBL_RESIZER_READ = 0x100, + OMAP3_ISP_SBL_RESIZER_WRITE = 0x200, +}; + +enum isp_subclk_resource { + OMAP3_ISP_SUBCLK_CCDC = (1 << 0), + OMAP3_ISP_SUBCLK_H3A = (1 << 1), + OMAP3_ISP_SUBCLK_HIST = (1 << 2), + OMAP3_ISP_SUBCLK_PREVIEW = (1 << 3), + OMAP3_ISP_SUBCLK_RESIZER = (1 << 4), +}; + +enum isp_interface_type { + ISP_INTERFACE_PARALLEL, + ISP_INTERFACE_CSI2A_PHY2, + ISP_INTERFACE_CCP2B_PHY1, + ISP_INTERFACE_CCP2B_PHY2, + ISP_INTERFACE_CSI2C_PHY1, +}; + +/* ISP: OMAP 34xx ES 1.0 */ +#define ISP_REVISION_1_0 0x10 +/* ISP2: OMAP 34xx ES 2.0, 2.1 and 3.0 */ +#define ISP_REVISION_2_0 0x20 +/* ISP2P: OMAP 36xx */ +#define ISP_REVISION_15_0 0xF0 + +/* + * struct isp_res_mapping - Map ISP io resources to ISP revision. + * @isp_rev: ISP_REVISION_x_x + * @map: bitmap for enum isp_mem_resources + */ +struct isp_res_mapping { + u32 isp_rev; + u32 map; +}; + +/* + * struct isp_reg - Structure for ISP register values. + * @reg: 32-bit Register address. + * @val: 32-bit Register value. + */ +struct isp_reg { + enum isp_mem_resources mmio_range; + u32 reg; + u32 val; +}; + +/** + * struct isp_parallel_platform_data - Parallel interface platform data + * @width: Parallel bus width in bits (8, 10, 11 or 12) + * @data_lane_shift: Data lane shifter + * 0 - CAMEXT[13:0] -> CAM[13:0] + * 1 - CAMEXT[13:2] -> CAM[11:0] + * 2 - CAMEXT[13:4] -> CAM[9:0] + * 3 - CAMEXT[13:6] -> CAM[7:0] + * @clk_pol: Pixel clock polarity + * 0 - Non Inverted, 1 - Inverted + * @bridge: CCDC Bridge input control + * ISPCTRL_PAR_BRIDGE_DISABLE - Disable + * ISPCTRL_PAR_BRIDGE_LENDIAN - Little endian + * ISPCTRL_PAR_BRIDGE_BENDIAN - Big endian + */ +struct isp_parallel_platform_data { + unsigned int width; + unsigned int data_lane_shift:2; + unsigned int clk_pol:1; + unsigned int bridge:4; +}; + +/** + * struct isp_ccp2_platform_data - CCP2 interface platform data + * @strobe_clk_pol: Strobe/clock polarity + * 0 - Non Inverted, 1 - Inverted + * @crc: Enable the cyclic redundancy check + * @ccp2_mode: Enable CCP2 compatibility mode + * 0 - MIPI-CSI1 mode, 1 - CCP2 mode + * @phy_layer: Physical layer selection + * ISPCCP2_CTRL_PHY_SEL_CLOCK - Data/clock physical layer + * ISPCCP2_CTRL_PHY_SEL_STROBE - Data/strobe physical layer + * @vpclk_div: Video port output clock control + */ +struct isp_ccp2_platform_data { + unsigned int strobe_clk_pol:1; + unsigned int crc:1; + unsigned int ccp2_mode:1; + unsigned int phy_layer:1; + unsigned int vpclk_div:2; +}; + +/** + * struct isp_csi2_platform_data - CSI2 interface platform data + * @crc: Enable the cyclic redundancy check + * @vpclk_div: Video port output clock control + */ +struct isp_csi2_platform_data { + unsigned crc:1; + unsigned vpclk_div:2; +}; + +struct isp_subdev_i2c_board_info { + struct i2c_board_info *board_info; + int i2c_adapter_id; +}; + +struct isp_v4l2_subdevs_group { + struct isp_subdev_i2c_board_info *subdevs; + enum isp_interface_type interface; + union { + struct isp_parallel_platform_data parallel; + struct isp_ccp2_platform_data ccp2; + struct isp_csi2_platform_data csi2; + } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ +}; + +struct isp_platform_data { + struct isp_v4l2_subdevs_group *subdevs; +}; + +struct isp_platform_callback { + u32 (*set_xclk)(struct isp_device *isp, u32 xclk, u8 xclksel); + int (*csiphy_config)(struct isp_csiphy *phy, + struct isp_csiphy_dphy_cfg *dphy, + struct isp_csiphy_lanes_cfg *lanes); + void (*set_pixel_clock)(struct isp_device *isp, unsigned int pixelclk); +}; + +/* + * struct isp_device - ISP device structure. + * @dev: Device pointer specific to the OMAP3 ISP. + * @revision: Stores current ISP module revision. + * @irq_num: Currently used IRQ number. + * @mmio_base: Array with kernel base addresses for ioremapped ISP register + * regions. + * @mmio_base_phys: Array with physical L4 bus addresses for ISP register + * regions. + * @mmio_size: Array with ISP register regions size in bytes. + * @raw_dmamask: Raw DMA mask + * @stat_lock: Spinlock for handling statistics + * @isp_mutex: Mutex for serializing requests to ISP. + * @has_context: Context has been saved at least once and can be restored. + * @ref_count: Reference count for handling multiple ISP requests. + * @cam_ick: Pointer to camera interface clock structure. + * @cam_mclk: Pointer to camera functional clock structure. + * @dpll4_m5_ck: Pointer to DPLL4 M5 clock structure. + * @csi2_fck: Pointer to camera CSI2 complexIO clock structure. + * @l3_ick: Pointer to OMAP3 L3 bus interface clock. + * @irq: Currently attached ISP ISR callbacks information structure. + * @isp_af: Pointer to current settings for ISP AutoFocus SCM. + * @isp_hist: Pointer to current settings for ISP Histogram SCM. + * @isp_h3a: Pointer to current settings for ISP Auto Exposure and + * White Balance SCM. + * @isp_res: Pointer to current settings for ISP Resizer. + * @isp_prev: Pointer to current settings for ISP Preview. + * @isp_ccdc: Pointer to current settings for ISP CCDC. + * @iommu: Pointer to requested IOMMU instance for ISP. + * @platform_cb: ISP driver callback function pointers for platform code + * + * This structure is used to store the OMAP ISP Information. + */ +struct isp_device { + struct v4l2_device v4l2_dev; + struct media_device media_dev; + struct device *dev; + u32 revision; + + /* platform HW resources */ + struct isp_platform_data *pdata; + unsigned int irq_num; + + void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST]; + unsigned long mmio_base_phys[OMAP3_ISP_IOMEM_LAST]; + resource_size_t mmio_size[OMAP3_ISP_IOMEM_LAST]; + + u64 raw_dmamask; + + /* ISP Obj */ + spinlock_t stat_lock; /* common lock for statistic drivers */ + struct mutex isp_mutex; /* For handling ref_count field */ + int has_context; + int ref_count; + unsigned int autoidle; + u32 xclk_divisor[2]; /* Two clocks, a and b. */ +#define ISP_CLK_CAM_ICK 0 +#define ISP_CLK_CAM_MCLK 1 +#define ISP_CLK_DPLL4_M5_CK 2 +#define ISP_CLK_CSI2_FCK 3 +#define ISP_CLK_L3_ICK 4 + struct clk *clock[5]; + + /* ISP modules */ + struct ispstat isp_af; + struct ispstat isp_aewb; + struct ispstat isp_hist; + struct isp_res_device isp_res; + struct isp_prev_device isp_prev; + struct isp_ccdc_device isp_ccdc; + struct isp_csi2_device isp_csi2a; + struct isp_csi2_device isp_csi2c; + struct isp_ccp2_device isp_ccp2; + struct isp_csiphy isp_csiphy1; + struct isp_csiphy isp_csiphy2; + + unsigned int sbl_resources; + unsigned int subclk_resources; + + struct iommu *iommu; + + struct isp_platform_callback platform_cb; +}; + +#define v4l2_dev_to_isp_device(dev) \ + container_of(dev, struct isp_device, v4l2_dev) + +void omap3isp_hist_dma_done(struct isp_device *isp); + +void omap3isp_flush(struct isp_device *isp); + +int omap3isp_module_sync_idle(struct media_entity *me, wait_queue_head_t *wait, + atomic_t *stopping); + +int omap3isp_module_sync_is_stopping(wait_queue_head_t *wait, + atomic_t *stopping); + +int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe, + enum isp_pipeline_stream_state state); +void omap3isp_configure_bridge(struct isp_device *isp, + enum ccdc_input_entity input, + const struct isp_parallel_platform_data *pdata); + +#define ISP_XCLK_NONE -1 +#define ISP_XCLK_A 0 +#define ISP_XCLK_B 1 + +struct isp_device *omap3isp_get(struct isp_device *isp); +void omap3isp_put(struct isp_device *isp); + +void omap3isp_print_status(struct isp_device *isp); + +void omap3isp_sbl_enable(struct isp_device *isp, enum isp_sbl_resource res); +void omap3isp_sbl_disable(struct isp_device *isp, enum isp_sbl_resource res); + +void omap3isp_subclk_enable(struct isp_device *isp, + enum isp_subclk_resource res); +void omap3isp_subclk_disable(struct isp_device *isp, + enum isp_subclk_resource res); + +int omap3isp_pipeline_pm_use(struct media_entity *entity, int use); + +int omap3isp_register_entities(struct platform_device *pdev, + struct v4l2_device *v4l2_dev); +void omap3isp_unregister_entities(struct platform_device *pdev); + +/* + * isp_reg_readl - Read value of an OMAP3 ISP register + * @dev: Device pointer specific to the OMAP3 ISP. + * @isp_mmio_range: Range to which the register offset refers to. + * @reg_offset: Register offset to read from. + * + * Returns an unsigned 32 bit value with the required register contents. + */ +static inline +u32 isp_reg_readl(struct isp_device *isp, enum isp_mem_resources isp_mmio_range, + u32 reg_offset) +{ + return __raw_readl(isp->mmio_base[isp_mmio_range] + reg_offset); +} + +/* + * isp_reg_writel - Write value to an OMAP3 ISP register + * @dev: Device pointer specific to the OMAP3 ISP. + * @reg_value: 32 bit value to write to the register. + * @isp_mmio_range: Range to which the register offset refers to. + * @reg_offset: Register offset to write into. + */ +static inline +void isp_reg_writel(struct isp_device *isp, u32 reg_value, + enum isp_mem_resources isp_mmio_range, u32 reg_offset) +{ + __raw_writel(reg_value, isp->mmio_base[isp_mmio_range] + reg_offset); +} + +/* + * isp_reg_and - Clear individual bits in an OMAP3 ISP register + * @dev: Device pointer specific to the OMAP3 ISP. + * @mmio_range: Range to which the register offset refers to. + * @reg: Register offset to work on. + * @clr_bits: 32 bit value which would be cleared in the register. + */ +static inline +void isp_reg_clr(struct isp_device *isp, enum isp_mem_resources mmio_range, + u32 reg, u32 clr_bits) +{ + u32 v = isp_reg_readl(isp, mmio_range, reg); + + isp_reg_writel(isp, v & ~clr_bits, mmio_range, reg); +} + +/* + * isp_reg_set - Set individual bits in an OMAP3 ISP register + * @dev: Device pointer specific to the OMAP3 ISP. + * @mmio_range: Range to which the register offset refers to. + * @reg: Register offset to work on. + * @set_bits: 32 bit value which would be set in the register. + */ +static inline +void isp_reg_set(struct isp_device *isp, enum isp_mem_resources mmio_range, + u32 reg, u32 set_bits) +{ + u32 v = isp_reg_readl(isp, mmio_range, reg); + + isp_reg_writel(isp, v | set_bits, mmio_range, reg); +} + +/* + * isp_reg_clr_set - Clear and set invidial bits in an OMAP3 ISP register + * @dev: Device pointer specific to the OMAP3 ISP. + * @mmio_range: Range to which the register offset refers to. + * @reg: Register offset to work on. + * @clr_bits: 32 bit value which would be cleared in the register. + * @set_bits: 32 bit value which would be set in the register. + * + * The clear operation is done first, and then the set operation. + */ +static inline +void isp_reg_clr_set(struct isp_device *isp, enum isp_mem_resources mmio_range, + u32 reg, u32 clr_bits, u32 set_bits) +{ + u32 v = isp_reg_readl(isp, mmio_range, reg); + + isp_reg_writel(isp, (v & ~clr_bits) | set_bits, mmio_range, reg); +} + +static inline enum v4l2_buf_type +isp_pad_buffer_type(const struct v4l2_subdev *subdev, int pad) +{ + if (pad >= subdev->entity.num_pads) + return 0; + + if (subdev->entity.pads[pad].flags & MEDIA_PAD_FL_SINK) + return V4L2_BUF_TYPE_VIDEO_OUTPUT; + else + return V4L2_BUF_TYPE_VIDEO_CAPTURE; +} + +#endif /* OMAP3_ISP_CORE_H */ diff --git a/drivers/media/video/omap3isp/ispreg.h b/drivers/media/video/omap3isp/ispreg.h new file mode 100644 index 000000000000..69f6af6f6b9c --- /dev/null +++ b/drivers/media/video/omap3isp/ispreg.h @@ -0,0 +1,1589 @@ +/* + * ispreg.h + * + * TI OMAP3 ISP - Registers definitions + * + * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2009 Texas Instruments, Inc + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * 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 OMAP3_ISP_REG_H +#define OMAP3_ISP_REG_H + +#include <plat/omap34xx.h> + + +#define CM_CAM_MCLK_HZ 172800000 /* Hz */ + +/* ISP Submodules offset */ + +#define OMAP3ISP_REG_BASE OMAP3430_ISP_BASE +#define OMAP3ISP_REG(offset) (OMAP3ISP_REG_BASE + (offset)) + +#define OMAP3ISP_CCP2_REG_OFFSET 0x0400 +#define OMAP3ISP_CCP2_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CCP2_REG_OFFSET) +#define OMAP3ISP_CCP2_REG(offset) (OMAP3ISP_CCP2_REG_BASE + (offset)) + +#define OMAP3ISP_CCDC_REG_OFFSET 0x0600 +#define OMAP3ISP_CCDC_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CCDC_REG_OFFSET) +#define OMAP3ISP_CCDC_REG(offset) (OMAP3ISP_CCDC_REG_BASE + (offset)) + +#define OMAP3ISP_HIST_REG_OFFSET 0x0A00 +#define OMAP3ISP_HIST_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_HIST_REG_OFFSET) +#define OMAP3ISP_HIST_REG(offset) (OMAP3ISP_HIST_REG_BASE + (offset)) + +#define OMAP3ISP_H3A_REG_OFFSET 0x0C00 +#define OMAP3ISP_H3A_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_H3A_REG_OFFSET) +#define OMAP3ISP_H3A_REG(offset) (OMAP3ISP_H3A_REG_BASE + (offset)) + +#define OMAP3ISP_PREV_REG_OFFSET 0x0E00 +#define OMAP3ISP_PREV_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_PREV_REG_OFFSET) +#define OMAP3ISP_PREV_REG(offset) (OMAP3ISP_PREV_REG_BASE + (offset)) + +#define OMAP3ISP_RESZ_REG_OFFSET 0x1000 +#define OMAP3ISP_RESZ_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_RESZ_REG_OFFSET) +#define OMAP3ISP_RESZ_REG(offset) (OMAP3ISP_RESZ_REG_BASE + (offset)) + +#define OMAP3ISP_SBL_REG_OFFSET 0x1200 +#define OMAP3ISP_SBL_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_SBL_REG_OFFSET) +#define OMAP3ISP_SBL_REG(offset) (OMAP3ISP_SBL_REG_BASE + (offset)) + +#define OMAP3ISP_CSI2A_REGS1_REG_OFFSET 0x1800 +#define OMAP3ISP_CSI2A_REGS1_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CSI2A_REGS1_REG_OFFSET) +#define OMAP3ISP_CSI2A_REGS1_REG(offset) \ + (OMAP3ISP_CSI2A_REGS1_REG_BASE + (offset)) + +#define OMAP3ISP_CSIPHY2_REG_OFFSET 0x1970 +#define OMAP3ISP_CSIPHY2_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CSIPHY2_REG_OFFSET) +#define OMAP3ISP_CSIPHY2_REG(offset) (OMAP3ISP_CSIPHY2_REG_BASE + (offset)) + +#define OMAP3ISP_CSI2A_REGS2_REG_OFFSET 0x19C0 +#define OMAP3ISP_CSI2A_REGS2_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CSI2A_REGS2_REG_OFFSET) +#define OMAP3ISP_CSI2A_REGS2_REG(offset) \ + (OMAP3ISP_CSI2A_REGS2_REG_BASE + (offset)) + +#define OMAP3ISP_CSI2C_REGS1_REG_OFFSET 0x1C00 +#define OMAP3ISP_CSI2C_REGS1_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CSI2C_REGS1_REG_OFFSET) +#define OMAP3ISP_CSI2C_REGS1_REG(offset) \ + (OMAP3ISP_CSI2C_REGS1_REG_BASE + (offset)) + +#define OMAP3ISP_CSIPHY1_REG_OFFSET 0x1D70 +#define OMAP3ISP_CSIPHY1_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CSIPHY1_REG_OFFSET) +#define OMAP3ISP_CSIPHY1_REG(offset) (OMAP3ISP_CSIPHY1_REG_BASE + (offset)) + +#define OMAP3ISP_CSI2C_REGS2_REG_OFFSET 0x1DC0 +#define OMAP3ISP_CSI2C_REGS2_REG_BASE (OMAP3ISP_REG_BASE + \ + OMAP3ISP_CSI2C_REGS2_REG_OFFSET) +#define OMAP3ISP_CSI2C_REGS2_REG(offset) \ + (OMAP3ISP_CSI2C_REGS2_REG_BASE + (offset)) + +/* ISP module register offset */ + +#define ISP_REVISION (0x000) +#define ISP_SYSCONFIG (0x004) +#define ISP_SYSSTATUS (0x008) +#define ISP_IRQ0ENABLE (0x00C) +#define ISP_IRQ0STATUS (0x010) +#define ISP_IRQ1ENABLE (0x014) +#define ISP_IRQ1STATUS (0x018) +#define ISP_TCTRL_GRESET_LENGTH (0x030) +#define ISP_TCTRL_PSTRB_REPLAY (0x034) +#define ISP_CTRL (0x040) +#define ISP_SECURE (0x044) +#define ISP_TCTRL_CTRL (0x050) +#define ISP_TCTRL_FRAME (0x054) +#define ISP_TCTRL_PSTRB_DELAY (0x058) +#define ISP_TCTRL_STRB_DELAY (0x05C) +#define ISP_TCTRL_SHUT_DELAY (0x060) +#define ISP_TCTRL_PSTRB_LENGTH (0x064) +#define ISP_TCTRL_STRB_LENGTH (0x068) +#define ISP_TCTRL_SHUT_LENGTH (0x06C) +#define ISP_PING_PONG_ADDR (0x070) +#define ISP_PING_PONG_MEM_RANGE (0x074) +#define ISP_PING_PONG_BUF_SIZE (0x078) + +/* CCP2 receiver registers */ + +#define ISPCCP2_REVISION (0x000) +#define ISPCCP2_SYSCONFIG (0x004) +#define ISPCCP2_SYSCONFIG_SOFT_RESET (1 << 1) +#define ISPCCP2_SYSCONFIG_AUTO_IDLE 0x1 +#define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SHIFT 12 +#define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_FORCE \ + (0x0 << ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_NO \ + (0x1 << ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SMART \ + (0x2 << ISPCCP2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCCP2_SYSSTATUS (0x008) +#define ISPCCP2_SYSSTATUS_RESET_DONE (1 << 0) +#define ISPCCP2_LC01_IRQENABLE (0x00C) +#define ISPCCP2_LC01_IRQSTATUS (0x010) +#define ISPCCP2_LC01_IRQSTATUS_LC0_FS_IRQ (1 << 11) +#define ISPCCP2_LC01_IRQSTATUS_LC0_LE_IRQ (1 << 10) +#define ISPCCP2_LC01_IRQSTATUS_LC0_LS_IRQ (1 << 9) +#define ISPCCP2_LC01_IRQSTATUS_LC0_FE_IRQ (1 << 8) +#define ISPCCP2_LC01_IRQSTATUS_LC0_COUNT_IRQ (1 << 7) +#define ISPCCP2_LC01_IRQSTATUS_LC0_FIFO_OVF_IRQ (1 << 5) +#define ISPCCP2_LC01_IRQSTATUS_LC0_CRC_IRQ (1 << 4) +#define ISPCCP2_LC01_IRQSTATUS_LC0_FSP_IRQ (1 << 3) +#define ISPCCP2_LC01_IRQSTATUS_LC0_FW_IRQ (1 << 2) +#define ISPCCP2_LC01_IRQSTATUS_LC0_FSC_IRQ (1 << 1) +#define ISPCCP2_LC01_IRQSTATUS_LC0_SSC_IRQ (1 << 0) + +#define ISPCCP2_LC23_IRQENABLE (0x014) +#define ISPCCP2_LC23_IRQSTATUS (0x018) +#define ISPCCP2_LCM_IRQENABLE (0x02C) +#define ISPCCP2_LCM_IRQSTATUS_EOF_IRQ (1 << 0) +#define ISPCCP2_LCM_IRQSTATUS_OCPERROR_IRQ (1 << 1) +#define ISPCCP2_LCM_IRQSTATUS (0x030) +#define ISPCCP2_CTRL (0x040) +#define ISPCCP2_CTRL_IF_EN (1 << 0) +#define ISPCCP2_CTRL_PHY_SEL (1 << 1) +#define ISPCCP2_CTRL_PHY_SEL_CLOCK (0 << 1) +#define ISPCCP2_CTRL_PHY_SEL_STROBE (1 << 1) +#define ISPCCP2_CTRL_PHY_SEL_MASK 0x1 +#define ISPCCP2_CTRL_PHY_SEL_SHIFT 1 +#define ISPCCP2_CTRL_IO_OUT_SEL (1 << 2) +#define ISPCCP2_CTRL_MODE (1 << 4) +#define ISPCCP2_CTRL_VP_CLK_FORCE_ON (1 << 9) +#define ISPCCP2_CTRL_INV (1 << 10) +#define ISPCCP2_CTRL_INV_MASK 0x1 +#define ISPCCP2_CTRL_INV_SHIFT 10 +#define ISPCCP2_CTRL_VP_ONLY_EN (1 << 11) +#define ISPCCP2_CTRL_VP_CLK_POL (1 << 12) +#define ISPCCP2_CTRL_VPCLK_DIV_SHIFT 15 +#define ISPCCP2_CTRL_VPCLK_DIV_MASK 0x1ffff /* [31:15] */ +#define ISPCCP2_CTRL_VP_OUT_CTRL_SHIFT 8 /* 3430 bits */ +#define ISPCCP2_CTRL_VP_OUT_CTRL_MASK 0x3 /* 3430 bits */ +#define ISPCCP2_DBG (0x044) +#define ISPCCP2_GNQ (0x048) +#define ISPCCP2_LCx_CTRL(x) ((0x050)+0x30*(x)) +#define ISPCCP2_LCx_CTRL_CHAN_EN (1 << 0) +#define ISPCCP2_LCx_CTRL_CRC_EN (1 << 19) +#define ISPCCP2_LCx_CTRL_CRC_MASK 0x1 +#define ISPCCP2_LCx_CTRL_CRC_SHIFT 2 +#define ISPCCP2_LCx_CTRL_CRC_SHIFT_15_0 19 +#define ISPCCP2_LCx_CTRL_REGION_EN (1 << 1) +#define ISPCCP2_LCx_CTRL_REGION_MASK 0x1 +#define ISPCCP2_LCx_CTRL_REGION_SHIFT 1 +#define ISPCCP2_LCx_CTRL_FORMAT_MASK_15_0 0x3f +#define ISPCCP2_LCx_CTRL_FORMAT_SHIFT_15_0 0x2 +#define ISPCCP2_LCx_CTRL_FORMAT_MASK 0x1f +#define ISPCCP2_LCx_CTRL_FORMAT_SHIFT 0x3 +#define ISPCCP2_LCx_CODE(x) ((0x054)+0x30*(x)) +#define ISPCCP2_LCx_STAT_START(x) ((0x058)+0x30*(x)) +#define ISPCCP2_LCx_STAT_SIZE(x) ((0x05C)+0x30*(x)) +#define ISPCCP2_LCx_SOF_ADDR(x) ((0x060)+0x30*(x)) +#define ISPCCP2_LCx_EOF_ADDR(x) ((0x064)+0x30*(x)) +#define ISPCCP2_LCx_DAT_START(x) ((0x068)+0x30*(x)) +#define ISPCCP2_LCx_DAT_SIZE(x) ((0x06C)+0x30*(x)) +#define ISPCCP2_LCx_DAT_MASK 0xFFF +#define ISPCCP2_LCx_DAT_SHIFT 16 +#define ISPCCP2_LCx_DAT_PING_ADDR(x) ((0x070)+0x30*(x)) +#define ISPCCP2_LCx_DAT_PONG_ADDR(x) ((0x074)+0x30*(x)) +#define ISPCCP2_LCx_DAT_OFST(x) ((0x078)+0x30*(x)) +#define ISPCCP2_LCM_CTRL (0x1D0) +#define ISPCCP2_LCM_CTRL_CHAN_EN (1 << 0) +#define ISPCCP2_LCM_CTRL_DST_PORT (1 << 2) +#define ISPCCP2_LCM_CTRL_DST_PORT_SHIFT 2 +#define ISPCCP2_LCM_CTRL_READ_THROTTLE_SHIFT 3 +#define ISPCCP2_LCM_CTRL_READ_THROTTLE_MASK 0x11 +#define ISPCCP2_LCM_CTRL_BURST_SIZE_SHIFT 5 +#define ISPCCP2_LCM_CTRL_BURST_SIZE_MASK 0x7 +#define ISPCCP2_LCM_CTRL_SRC_FORMAT_SHIFT 16 +#define ISPCCP2_LCM_CTRL_SRC_FORMAT_MASK 0x7 +#define ISPCCP2_LCM_CTRL_SRC_DECOMPR_SHIFT 20 +#define ISPCCP2_LCM_CTRL_SRC_DECOMPR_MASK 0x3 +#define ISPCCP2_LCM_CTRL_SRC_DPCM_PRED (1 << 22) +#define ISPCCP2_LCM_CTRL_SRC_PACK (1 << 23) +#define ISPCCP2_LCM_CTRL_DST_FORMAT_SHIFT 24 +#define ISPCCP2_LCM_CTRL_DST_FORMAT_MASK 0x7 +#define ISPCCP2_LCM_VSIZE (0x1D4) +#define ISPCCP2_LCM_VSIZE_SHIFT 16 +#define ISPCCP2_LCM_HSIZE (0x1D8) +#define ISPCCP2_LCM_HSIZE_SHIFT 16 +#define ISPCCP2_LCM_PREFETCH (0x1DC) +#define ISPCCP2_LCM_PREFETCH_SHIFT 3 +#define ISPCCP2_LCM_SRC_ADDR (0x1E0) +#define ISPCCP2_LCM_SRC_OFST (0x1E4) +#define ISPCCP2_LCM_DST_ADDR (0x1E8) +#define ISPCCP2_LCM_DST_OFST (0x1EC) + +/* CCDC module register offset */ + +#define ISPCCDC_PID (0x000) +#define ISPCCDC_PCR (0x004) +#define ISPCCDC_SYN_MODE (0x008) +#define ISPCCDC_HD_VD_WID (0x00C) +#define ISPCCDC_PIX_LINES (0x010) +#define ISPCCDC_HORZ_INFO (0x014) +#define ISPCCDC_VERT_START (0x018) +#define ISPCCDC_VERT_LINES (0x01C) +#define ISPCCDC_CULLING (0x020) +#define ISPCCDC_HSIZE_OFF (0x024) +#define ISPCCDC_SDOFST (0x028) +#define ISPCCDC_SDR_ADDR (0x02C) +#define ISPCCDC_CLAMP (0x030) +#define ISPCCDC_DCSUB (0x034) +#define ISPCCDC_COLPTN (0x038) +#define ISPCCDC_BLKCMP (0x03C) +#define ISPCCDC_FPC (0x040) +#define ISPCCDC_FPC_ADDR (0x044) +#define ISPCCDC_VDINT (0x048) +#define ISPCCDC_ALAW (0x04C) +#define ISPCCDC_REC656IF (0x050) +#define ISPCCDC_CFG (0x054) +#define ISPCCDC_FMTCFG (0x058) +#define ISPCCDC_FMT_HORZ (0x05C) +#define ISPCCDC_FMT_VERT (0x060) +#define ISPCCDC_FMT_ADDR0 (0x064) +#define ISPCCDC_FMT_ADDR1 (0x068) +#define ISPCCDC_FMT_ADDR2 (0x06C) +#define ISPCCDC_FMT_ADDR3 (0x070) +#define ISPCCDC_FMT_ADDR4 (0x074) +#define ISPCCDC_FMT_ADDR5 (0x078) +#define ISPCCDC_FMT_ADDR6 (0x07C) +#define ISPCCDC_FMT_ADDR7 (0x080) +#define ISPCCDC_PRGEVEN0 (0x084) +#define ISPCCDC_PRGEVEN1 (0x088) +#define ISPCCDC_PRGODD0 (0x08C) +#define ISPCCDC_PRGODD1 (0x090) +#define ISPCCDC_VP_OUT (0x094) + +#define ISPCCDC_LSC_CONFIG (0x098) +#define ISPCCDC_LSC_INITIAL (0x09C) +#define ISPCCDC_LSC_TABLE_BASE (0x0A0) +#define ISPCCDC_LSC_TABLE_OFFSET (0x0A4) + +/* SBL */ +#define ISPSBL_PCR 0x4 +#define ISPSBL_PCR_H3A_AEAWB_WBL_OVF (1 << 16) +#define ISPSBL_PCR_H3A_AF_WBL_OVF (1 << 17) +#define ISPSBL_PCR_RSZ4_WBL_OVF (1 << 18) +#define ISPSBL_PCR_RSZ3_WBL_OVF (1 << 19) +#define ISPSBL_PCR_RSZ2_WBL_OVF (1 << 20) +#define ISPSBL_PCR_RSZ1_WBL_OVF (1 << 21) +#define ISPSBL_PCR_PRV_WBL_OVF (1 << 22) +#define ISPSBL_PCR_CCDC_WBL_OVF (1 << 23) +#define ISPSBL_PCR_CCDCPRV_2_RSZ_OVF (1 << 24) +#define ISPSBL_PCR_CSIA_WBL_OVF (1 << 25) +#define ISPSBL_PCR_CSIB_WBL_OVF (1 << 26) +#define ISPSBL_CCDC_WR_0 (0x028) +#define ISPSBL_CCDC_WR_0_DATA_READY (1 << 21) +#define ISPSBL_CCDC_WR_1 (0x02C) +#define ISPSBL_CCDC_WR_2 (0x030) +#define ISPSBL_CCDC_WR_3 (0x034) + +#define ISPSBL_SDR_REQ_EXP 0xF8 +#define ISPSBL_SDR_REQ_HIST_EXP_SHIFT 0 +#define ISPSBL_SDR_REQ_HIST_EXP_MASK (0x3FF) +#define ISPSBL_SDR_REQ_RSZ_EXP_SHIFT 10 +#define ISPSBL_SDR_REQ_RSZ_EXP_MASK (0x3FF << ISPSBL_SDR_REQ_RSZ_EXP_SHIFT) +#define ISPSBL_SDR_REQ_PRV_EXP_SHIFT 20 +#define ISPSBL_SDR_REQ_PRV_EXP_MASK (0x3FF << ISPSBL_SDR_REQ_PRV_EXP_SHIFT) + +/* Histogram registers */ +#define ISPHIST_PID (0x000) +#define ISPHIST_PCR (0x004) +#define ISPHIST_CNT (0x008) +#define ISPHIST_WB_GAIN (0x00C) +#define ISPHIST_R0_HORZ (0x010) +#define ISPHIST_R0_VERT (0x014) +#define ISPHIST_R1_HORZ (0x018) +#define ISPHIST_R1_VERT (0x01C) +#define ISPHIST_R2_HORZ (0x020) +#define ISPHIST_R2_VERT (0x024) +#define ISPHIST_R3_HORZ (0x028) +#define ISPHIST_R3_VERT (0x02C) +#define ISPHIST_ADDR (0x030) +#define ISPHIST_DATA (0x034) +#define ISPHIST_RADD (0x038) +#define ISPHIST_RADD_OFF (0x03C) +#define ISPHIST_H_V_INFO (0x040) + +/* H3A module registers */ +#define ISPH3A_PID (0x000) +#define ISPH3A_PCR (0x004) +#define ISPH3A_AEWWIN1 (0x04C) +#define ISPH3A_AEWINSTART (0x050) +#define ISPH3A_AEWINBLK (0x054) +#define ISPH3A_AEWSUBWIN (0x058) +#define ISPH3A_AEWBUFST (0x05C) +#define ISPH3A_AFPAX1 (0x008) +#define ISPH3A_AFPAX2 (0x00C) +#define ISPH3A_AFPAXSTART (0x010) +#define ISPH3A_AFIIRSH (0x014) +#define ISPH3A_AFBUFST (0x018) +#define ISPH3A_AFCOEF010 (0x01C) +#define ISPH3A_AFCOEF032 (0x020) +#define ISPH3A_AFCOEF054 (0x024) +#define ISPH3A_AFCOEF076 (0x028) +#define ISPH3A_AFCOEF098 (0x02C) +#define ISPH3A_AFCOEF0010 (0x030) +#define ISPH3A_AFCOEF110 (0x034) +#define ISPH3A_AFCOEF132 (0x038) +#define ISPH3A_AFCOEF154 (0x03C) +#define ISPH3A_AFCOEF176 (0x040) +#define ISPH3A_AFCOEF198 (0x044) +#define ISPH3A_AFCOEF1010 (0x048) + +#define ISPPRV_PCR (0x004) +#define ISPPRV_HORZ_INFO (0x008) +#define ISPPRV_VERT_INFO (0x00C) +#define ISPPRV_RSDR_ADDR (0x010) +#define ISPPRV_RADR_OFFSET (0x014) +#define ISPPRV_DSDR_ADDR (0x018) +#define ISPPRV_DRKF_OFFSET (0x01C) +#define ISPPRV_WSDR_ADDR (0x020) +#define ISPPRV_WADD_OFFSET (0x024) +#define ISPPRV_AVE (0x028) +#define ISPPRV_HMED (0x02C) +#define ISPPRV_NF (0x030) +#define ISPPRV_WB_DGAIN (0x034) +#define ISPPRV_WBGAIN (0x038) +#define ISPPRV_WBSEL (0x03C) +#define ISPPRV_CFA (0x040) +#define ISPPRV_BLKADJOFF (0x044) +#define ISPPRV_RGB_MAT1 (0x048) +#define ISPPRV_RGB_MAT2 (0x04C) +#define ISPPRV_RGB_MAT3 (0x050) +#define ISPPRV_RGB_MAT4 (0x054) +#define ISPPRV_RGB_MAT5 (0x058) +#define ISPPRV_RGB_OFF1 (0x05C) +#define ISPPRV_RGB_OFF2 (0x060) +#define ISPPRV_CSC0 (0x064) +#define ISPPRV_CSC1 (0x068) +#define ISPPRV_CSC2 (0x06C) +#define ISPPRV_CSC_OFFSET (0x070) +#define ISPPRV_CNT_BRT (0x074) +#define ISPPRV_CSUP (0x078) +#define ISPPRV_SETUP_YC (0x07C) +#define ISPPRV_SET_TBL_ADDR (0x080) +#define ISPPRV_SET_TBL_DATA (0x084) +#define ISPPRV_CDC_THR0 (0x090) +#define ISPPRV_CDC_THR1 (ISPPRV_CDC_THR0 + (0x4)) +#define ISPPRV_CDC_THR2 (ISPPRV_CDC_THR0 + (0x4) * 2) +#define ISPPRV_CDC_THR3 (ISPPRV_CDC_THR0 + (0x4) * 3) + +#define ISPPRV_REDGAMMA_TABLE_ADDR 0x0000 +#define ISPPRV_GREENGAMMA_TABLE_ADDR 0x0400 +#define ISPPRV_BLUEGAMMA_TABLE_ADDR 0x0800 +#define ISPPRV_NF_TABLE_ADDR 0x0C00 +#define ISPPRV_YENH_TABLE_ADDR 0x1000 +#define ISPPRV_CFA_TABLE_ADDR 0x1400 + +#define ISPPRV_MAXOUTPUT_WIDTH 1280 +#define ISPPRV_MAXOUTPUT_WIDTH_ES2 3300 +#define ISPPRV_MAXOUTPUT_WIDTH_3630 4096 +#define ISPRSZ_MIN_OUTPUT 64 +#define ISPRSZ_MAX_OUTPUT 3312 + +/* Resizer module register offset */ +#define ISPRSZ_PID (0x000) +#define ISPRSZ_PCR (0x004) +#define ISPRSZ_CNT (0x008) +#define ISPRSZ_OUT_SIZE (0x00C) +#define ISPRSZ_IN_START (0x010) +#define ISPRSZ_IN_SIZE (0x014) +#define ISPRSZ_SDR_INADD (0x018) +#define ISPRSZ_SDR_INOFF (0x01C) +#define ISPRSZ_SDR_OUTADD (0x020) +#define ISPRSZ_SDR_OUTOFF (0x024) +#define ISPRSZ_HFILT10 (0x028) +#define ISPRSZ_HFILT32 (0x02C) +#define ISPRSZ_HFILT54 (0x030) +#define ISPRSZ_HFILT76 (0x034) +#define ISPRSZ_HFILT98 (0x038) +#define ISPRSZ_HFILT1110 (0x03C) +#define ISPRSZ_HFILT1312 (0x040) +#define ISPRSZ_HFILT1514 (0x044) +#define ISPRSZ_HFILT1716 (0x048) +#define ISPRSZ_HFILT1918 (0x04C) +#define ISPRSZ_HFILT2120 (0x050) +#define ISPRSZ_HFILT2322 (0x054) +#define ISPRSZ_HFILT2524 (0x058) +#define ISPRSZ_HFILT2726 (0x05C) +#define ISPRSZ_HFILT2928 (0x060) +#define ISPRSZ_HFILT3130 (0x064) +#define ISPRSZ_VFILT10 (0x068) +#define ISPRSZ_VFILT32 (0x06C) +#define ISPRSZ_VFILT54 (0x070) +#define ISPRSZ_VFILT76 (0x074) +#define ISPRSZ_VFILT98 (0x078) +#define ISPRSZ_VFILT1110 (0x07C) +#define ISPRSZ_VFILT1312 (0x080) +#define ISPRSZ_VFILT1514 (0x084) +#define ISPRSZ_VFILT1716 (0x088) +#define ISPRSZ_VFILT1918 (0x08C) +#define ISPRSZ_VFILT2120 (0x090) +#define ISPRSZ_VFILT2322 (0x094) +#define ISPRSZ_VFILT2524 (0x098) +#define ISPRSZ_VFILT2726 (0x09C) +#define ISPRSZ_VFILT2928 (0x0A0) +#define ISPRSZ_VFILT3130 (0x0A4) +#define ISPRSZ_YENH (0x0A8) + +#define ISP_INT_CLR 0xFF113F11 +#define ISPPRV_PCR_EN 1 +#define ISPPRV_PCR_BUSY (1 << 1) +#define ISPPRV_PCR_SOURCE (1 << 2) +#define ISPPRV_PCR_ONESHOT (1 << 3) +#define ISPPRV_PCR_WIDTH (1 << 4) +#define ISPPRV_PCR_INVALAW (1 << 5) +#define ISPPRV_PCR_DRKFEN (1 << 6) +#define ISPPRV_PCR_DRKFCAP (1 << 7) +#define ISPPRV_PCR_HMEDEN (1 << 8) +#define ISPPRV_PCR_NFEN (1 << 9) +#define ISPPRV_PCR_CFAEN (1 << 10) +#define ISPPRV_PCR_CFAFMT_SHIFT 11 +#define ISPPRV_PCR_CFAFMT_MASK 0x7800 +#define ISPPRV_PCR_CFAFMT_BAYER (0 << 11) +#define ISPPRV_PCR_CFAFMT_SONYVGA (1 << 11) +#define ISPPRV_PCR_CFAFMT_RGBFOVEON (2 << 11) +#define ISPPRV_PCR_CFAFMT_DNSPL (3 << 11) +#define ISPPRV_PCR_CFAFMT_HONEYCOMB (4 << 11) +#define ISPPRV_PCR_CFAFMT_RRGGBBFOVEON (5 << 11) +#define ISPPRV_PCR_YNENHEN (1 << 15) +#define ISPPRV_PCR_SUPEN (1 << 16) +#define ISPPRV_PCR_YCPOS_SHIFT 17 +#define ISPPRV_PCR_YCPOS_YCrYCb (0 << 17) +#define ISPPRV_PCR_YCPOS_YCbYCr (1 << 17) +#define ISPPRV_PCR_YCPOS_CbYCrY (2 << 17) +#define ISPPRV_PCR_YCPOS_CrYCbY (3 << 17) +#define ISPPRV_PCR_RSZPORT (1 << 19) +#define ISPPRV_PCR_SDRPORT (1 << 20) +#define ISPPRV_PCR_SCOMP_EN (1 << 21) +#define ISPPRV_PCR_SCOMP_SFT_SHIFT (22) +#define ISPPRV_PCR_SCOMP_SFT_MASK (7 << 22) +#define ISPPRV_PCR_GAMMA_BYPASS (1 << 26) +#define ISPPRV_PCR_DCOREN (1 << 27) +#define ISPPRV_PCR_DCCOUP (1 << 28) +#define ISPPRV_PCR_DRK_FAIL (1 << 31) + +#define ISPPRV_HORZ_INFO_EPH_SHIFT 0 +#define ISPPRV_HORZ_INFO_EPH_MASK 0x3fff +#define ISPPRV_HORZ_INFO_SPH_SHIFT 16 +#define ISPPRV_HORZ_INFO_SPH_MASK 0x3fff0 + +#define ISPPRV_VERT_INFO_ELV_SHIFT 0 +#define ISPPRV_VERT_INFO_ELV_MASK 0x3fff +#define ISPPRV_VERT_INFO_SLV_SHIFT 16 +#define ISPPRV_VERT_INFO_SLV_MASK 0x3fff0 + +#define ISPPRV_AVE_EVENDIST_SHIFT 2 +#define ISPPRV_AVE_EVENDIST_1 0x0 +#define ISPPRV_AVE_EVENDIST_2 0x1 +#define ISPPRV_AVE_EVENDIST_3 0x2 +#define ISPPRV_AVE_EVENDIST_4 0x3 +#define ISPPRV_AVE_ODDDIST_SHIFT 4 +#define ISPPRV_AVE_ODDDIST_1 0x0 +#define ISPPRV_AVE_ODDDIST_2 0x1 +#define ISPPRV_AVE_ODDDIST_3 0x2 +#define ISPPRV_AVE_ODDDIST_4 0x3 + +#define ISPPRV_HMED_THRESHOLD_SHIFT 0 +#define ISPPRV_HMED_EVENDIST (1 << 8) +#define ISPPRV_HMED_ODDDIST (1 << 9) + +#define ISPPRV_WBGAIN_COEF0_SHIFT 0 +#define ISPPRV_WBGAIN_COEF1_SHIFT 8 +#define ISPPRV_WBGAIN_COEF2_SHIFT 16 +#define ISPPRV_WBGAIN_COEF3_SHIFT 24 + +#define ISPPRV_WBSEL_COEF0 0x0 +#define ISPPRV_WBSEL_COEF1 0x1 +#define ISPPRV_WBSEL_COEF2 0x2 +#define ISPPRV_WBSEL_COEF3 0x3 + +#define ISPPRV_WBSEL_N0_0_SHIFT 0 +#define ISPPRV_WBSEL_N0_1_SHIFT 2 +#define ISPPRV_WBSEL_N0_2_SHIFT 4 +#define ISPPRV_WBSEL_N0_3_SHIFT 6 +#define ISPPRV_WBSEL_N1_0_SHIFT 8 +#define ISPPRV_WBSEL_N1_1_SHIFT 10 +#define ISPPRV_WBSEL_N1_2_SHIFT 12 +#define ISPPRV_WBSEL_N1_3_SHIFT 14 +#define ISPPRV_WBSEL_N2_0_SHIFT 16 +#define ISPPRV_WBSEL_N2_1_SHIFT 18 +#define ISPPRV_WBSEL_N2_2_SHIFT 20 +#define ISPPRV_WBSEL_N2_3_SHIFT 22 +#define ISPPRV_WBSEL_N3_0_SHIFT 24 +#define ISPPRV_WBSEL_N3_1_SHIFT 26 +#define ISPPRV_WBSEL_N3_2_SHIFT 28 +#define ISPPRV_WBSEL_N3_3_SHIFT 30 + +#define ISPPRV_CFA_GRADTH_HOR_SHIFT 0 +#define ISPPRV_CFA_GRADTH_VER_SHIFT 8 + +#define ISPPRV_BLKADJOFF_B_SHIFT 0 +#define ISPPRV_BLKADJOFF_G_SHIFT 8 +#define ISPPRV_BLKADJOFF_R_SHIFT 16 + +#define ISPPRV_RGB_MAT1_MTX_RR_SHIFT 0 +#define ISPPRV_RGB_MAT1_MTX_GR_SHIFT 16 + +#define ISPPRV_RGB_MAT2_MTX_BR_SHIFT 0 +#define ISPPRV_RGB_MAT2_MTX_RG_SHIFT 16 + +#define ISPPRV_RGB_MAT3_MTX_GG_SHIFT 0 +#define ISPPRV_RGB_MAT3_MTX_BG_SHIFT 16 + +#define ISPPRV_RGB_MAT4_MTX_RB_SHIFT 0 +#define ISPPRV_RGB_MAT4_MTX_GB_SHIFT 16 + +#define ISPPRV_RGB_MAT5_MTX_BB_SHIFT 0 + +#define ISPPRV_RGB_OFF1_MTX_OFFG_SHIFT 0 +#define ISPPRV_RGB_OFF1_MTX_OFFR_SHIFT 16 + +#define ISPPRV_RGB_OFF2_MTX_OFFB_SHIFT 0 + +#define ISPPRV_CSC0_RY_SHIFT 0 +#define ISPPRV_CSC0_GY_SHIFT 10 +#define ISPPRV_CSC0_BY_SHIFT 20 + +#define ISPPRV_CSC1_RCB_SHIFT 0 +#define ISPPRV_CSC1_GCB_SHIFT 10 +#define ISPPRV_CSC1_BCB_SHIFT 20 + +#define ISPPRV_CSC2_RCR_SHIFT 0 +#define ISPPRV_CSC2_GCR_SHIFT 10 +#define ISPPRV_CSC2_BCR_SHIFT 20 + +#define ISPPRV_CSC_OFFSET_CR_SHIFT 0 +#define ISPPRV_CSC_OFFSET_CB_SHIFT 8 +#define ISPPRV_CSC_OFFSET_Y_SHIFT 16 + +#define ISPPRV_CNT_BRT_BRT_SHIFT 0 +#define ISPPRV_CNT_BRT_CNT_SHIFT 8 + +#define ISPPRV_CONTRAST_MAX 0x10 +#define ISPPRV_CONTRAST_MIN 0xFF +#define ISPPRV_BRIGHT_MIN 0x00 +#define ISPPRV_BRIGHT_MAX 0xFF + +#define ISPPRV_CSUP_CSUPG_SHIFT 0 +#define ISPPRV_CSUP_THRES_SHIFT 8 +#define ISPPRV_CSUP_HPYF_SHIFT 16 + +#define ISPPRV_SETUP_YC_MINC_SHIFT 0 +#define ISPPRV_SETUP_YC_MAXC_SHIFT 8 +#define ISPPRV_SETUP_YC_MINY_SHIFT 16 +#define ISPPRV_SETUP_YC_MAXY_SHIFT 24 +#define ISPPRV_YC_MAX 0xFF +#define ISPPRV_YC_MIN 0x0 + +/* Define bit fields within selected registers */ +#define ISP_REVISION_SHIFT 0 + +#define ISP_SYSCONFIG_AUTOIDLE (1 << 0) +#define ISP_SYSCONFIG_SOFTRESET (1 << 1) +#define ISP_SYSCONFIG_MIDLEMODE_SHIFT 12 +#define ISP_SYSCONFIG_MIDLEMODE_FORCESTANDBY 0x0 +#define ISP_SYSCONFIG_MIDLEMODE_NOSTANBY 0x1 +#define ISP_SYSCONFIG_MIDLEMODE_SMARTSTANDBY 0x2 + +#define ISP_SYSSTATUS_RESETDONE 0 + +#define IRQ0ENABLE_CSIA_IRQ (1 << 0) +#define IRQ0ENABLE_CSIC_IRQ (1 << 1) +#define IRQ0ENABLE_CCP2_LCM_IRQ (1 << 3) +#define IRQ0ENABLE_CCP2_LC0_IRQ (1 << 4) +#define IRQ0ENABLE_CCP2_LC1_IRQ (1 << 5) +#define IRQ0ENABLE_CCP2_LC2_IRQ (1 << 6) +#define IRQ0ENABLE_CCP2_LC3_IRQ (1 << 7) +#define IRQ0ENABLE_CSIB_IRQ (IRQ0ENABLE_CCP2_LCM_IRQ | \ + IRQ0ENABLE_CCP2_LC0_IRQ | \ + IRQ0ENABLE_CCP2_LC1_IRQ | \ + IRQ0ENABLE_CCP2_LC2_IRQ | \ + IRQ0ENABLE_CCP2_LC3_IRQ) + +#define IRQ0ENABLE_CCDC_VD0_IRQ (1 << 8) +#define IRQ0ENABLE_CCDC_VD1_IRQ (1 << 9) +#define IRQ0ENABLE_CCDC_VD2_IRQ (1 << 10) +#define IRQ0ENABLE_CCDC_ERR_IRQ (1 << 11) +#define IRQ0ENABLE_H3A_AF_DONE_IRQ (1 << 12) +#define IRQ0ENABLE_H3A_AWB_DONE_IRQ (1 << 13) +#define IRQ0ENABLE_HIST_DONE_IRQ (1 << 16) +#define IRQ0ENABLE_CCDC_LSC_DONE_IRQ (1 << 17) +#define IRQ0ENABLE_CCDC_LSC_PREF_COMP_IRQ (1 << 18) +#define IRQ0ENABLE_CCDC_LSC_PREF_ERR_IRQ (1 << 19) +#define IRQ0ENABLE_PRV_DONE_IRQ (1 << 20) +#define IRQ0ENABLE_RSZ_DONE_IRQ (1 << 24) +#define IRQ0ENABLE_OVF_IRQ (1 << 25) +#define IRQ0ENABLE_PING_IRQ (1 << 26) +#define IRQ0ENABLE_PONG_IRQ (1 << 27) +#define IRQ0ENABLE_MMU_ERR_IRQ (1 << 28) +#define IRQ0ENABLE_OCP_ERR_IRQ (1 << 29) +#define IRQ0ENABLE_SEC_ERR_IRQ (1 << 30) +#define IRQ0ENABLE_HS_VS_IRQ (1 << 31) + +#define IRQ0STATUS_CSIA_IRQ (1 << 0) +#define IRQ0STATUS_CSI2C_IRQ (1 << 1) +#define IRQ0STATUS_CCP2_LCM_IRQ (1 << 3) +#define IRQ0STATUS_CCP2_LC0_IRQ (1 << 4) +#define IRQ0STATUS_CSIB_IRQ (IRQ0STATUS_CCP2_LCM_IRQ | \ + IRQ0STATUS_CCP2_LC0_IRQ) + +#define IRQ0STATUS_CSIB_LC1_IRQ (1 << 5) +#define IRQ0STATUS_CSIB_LC2_IRQ (1 << 6) +#define IRQ0STATUS_CSIB_LC3_IRQ (1 << 7) +#define IRQ0STATUS_CCDC_VD0_IRQ (1 << 8) +#define IRQ0STATUS_CCDC_VD1_IRQ (1 << 9) +#define IRQ0STATUS_CCDC_VD2_IRQ (1 << 10) +#define IRQ0STATUS_CCDC_ERR_IRQ (1 << 11) +#define IRQ0STATUS_H3A_AF_DONE_IRQ (1 << 12) +#define IRQ0STATUS_H3A_AWB_DONE_IRQ (1 << 13) +#define IRQ0STATUS_HIST_DONE_IRQ (1 << 16) +#define IRQ0STATUS_CCDC_LSC_DONE_IRQ (1 << 17) +#define IRQ0STATUS_CCDC_LSC_PREF_COMP_IRQ (1 << 18) +#define IRQ0STATUS_CCDC_LSC_PREF_ERR_IRQ (1 << 19) +#define IRQ0STATUS_PRV_DONE_IRQ (1 << 20) +#define IRQ0STATUS_RSZ_DONE_IRQ (1 << 24) +#define IRQ0STATUS_OVF_IRQ (1 << 25) +#define IRQ0STATUS_PING_IRQ (1 << 26) +#define IRQ0STATUS_PONG_IRQ (1 << 27) +#define IRQ0STATUS_MMU_ERR_IRQ (1 << 28) +#define IRQ0STATUS_OCP_ERR_IRQ (1 << 29) +#define IRQ0STATUS_SEC_ERR_IRQ (1 << 30) +#define IRQ0STATUS_HS_VS_IRQ (1 << 31) + +#define TCTRL_GRESET_LEN 0 + +#define TCTRL_PSTRB_REPLAY_DELAY 0 +#define TCTRL_PSTRB_REPLAY_COUNTER_SHIFT 25 + +#define ISPCTRL_PAR_SER_CLK_SEL_PARALLEL 0x0 +#define ISPCTRL_PAR_SER_CLK_SEL_CSIA 0x1 +#define ISPCTRL_PAR_SER_CLK_SEL_CSIB 0x2 +#define ISPCTRL_PAR_SER_CLK_SEL_CSIC 0x3 +#define ISPCTRL_PAR_SER_CLK_SEL_MASK 0x3 + +#define ISPCTRL_PAR_BRIDGE_SHIFT 2 +#define ISPCTRL_PAR_BRIDGE_DISABLE (0x0 << 2) +#define ISPCTRL_PAR_BRIDGE_LENDIAN (0x2 << 2) +#define ISPCTRL_PAR_BRIDGE_BENDIAN (0x3 << 2) +#define ISPCTRL_PAR_BRIDGE_MASK (0x3 << 2) + +#define ISPCTRL_PAR_CLK_POL_SHIFT 4 +#define ISPCTRL_PAR_CLK_POL_INV (1 << 4) +#define ISPCTRL_PING_PONG_EN (1 << 5) +#define ISPCTRL_SHIFT_SHIFT 6 +#define ISPCTRL_SHIFT_0 (0x0 << 6) +#define ISPCTRL_SHIFT_2 (0x1 << 6) +#define ISPCTRL_SHIFT_4 (0x2 << 6) +#define ISPCTRL_SHIFT_MASK (0x3 << 6) + +#define ISPCTRL_CCDC_CLK_EN (1 << 8) +#define ISPCTRL_SCMP_CLK_EN (1 << 9) +#define ISPCTRL_H3A_CLK_EN (1 << 10) +#define ISPCTRL_HIST_CLK_EN (1 << 11) +#define ISPCTRL_PREV_CLK_EN (1 << 12) +#define ISPCTRL_RSZ_CLK_EN (1 << 13) +#define ISPCTRL_SYNC_DETECT_SHIFT 14 +#define ISPCTRL_SYNC_DETECT_HSFALL (0x0 << ISPCTRL_SYNC_DETECT_SHIFT) +#define ISPCTRL_SYNC_DETECT_HSRISE (0x1 << ISPCTRL_SYNC_DETECT_SHIFT) +#define ISPCTRL_SYNC_DETECT_VSFALL (0x2 << ISPCTRL_SYNC_DETECT_SHIFT) +#define ISPCTRL_SYNC_DETECT_VSRISE (0x3 << ISPCTRL_SYNC_DETECT_SHIFT) +#define ISPCTRL_SYNC_DETECT_MASK (0x3 << ISPCTRL_SYNC_DETECT_SHIFT) + +#define ISPCTRL_CCDC_RAM_EN (1 << 16) +#define ISPCTRL_PREV_RAM_EN (1 << 17) +#define ISPCTRL_SBL_RD_RAM_EN (1 << 18) +#define ISPCTRL_SBL_WR1_RAM_EN (1 << 19) +#define ISPCTRL_SBL_WR0_RAM_EN (1 << 20) +#define ISPCTRL_SBL_AUTOIDLE (1 << 21) +#define ISPCTRL_SBL_SHARED_WPORTC (1 << 26) +#define ISPCTRL_SBL_SHARED_RPORTA (1 << 27) +#define ISPCTRL_SBL_SHARED_RPORTB (1 << 28) +#define ISPCTRL_JPEG_FLUSH (1 << 30) +#define ISPCTRL_CCDC_FLUSH (1 << 31) + +#define ISPSECURE_SECUREMODE 0 + +#define ISPTCTRL_CTRL_DIV_LOW 0x0 +#define ISPTCTRL_CTRL_DIV_HIGH 0x1 +#define ISPTCTRL_CTRL_DIV_BYPASS 0x1F + +#define ISPTCTRL_CTRL_DIVA_SHIFT 0 +#define ISPTCTRL_CTRL_DIVA_MASK (0x1F << ISPTCTRL_CTRL_DIVA_SHIFT) + +#define ISPTCTRL_CTRL_DIVB_SHIFT 5 +#define ISPTCTRL_CTRL_DIVB_MASK (0x1F << ISPTCTRL_CTRL_DIVB_SHIFT) + +#define ISPTCTRL_CTRL_DIVC_SHIFT 10 +#define ISPTCTRL_CTRL_DIVC_NOCLOCK (0x0 << 10) + +#define ISPTCTRL_CTRL_SHUTEN (1 << 21) +#define ISPTCTRL_CTRL_PSTRBEN (1 << 22) +#define ISPTCTRL_CTRL_STRBEN (1 << 23) +#define ISPTCTRL_CTRL_SHUTPOL (1 << 24) +#define ISPTCTRL_CTRL_STRBPSTRBPOL (1 << 26) + +#define ISPTCTRL_CTRL_INSEL_SHIFT 27 +#define ISPTCTRL_CTRL_INSEL_PARALLEL (0x0 << 27) +#define ISPTCTRL_CTRL_INSEL_CSIA (0x1 << 27) +#define ISPTCTRL_CTRL_INSEL_CSIB (0x2 << 27) + +#define ISPTCTRL_CTRL_GRESETEn (1 << 29) +#define ISPTCTRL_CTRL_GRESETPOL (1 << 30) +#define ISPTCTRL_CTRL_GRESETDIR (1 << 31) + +#define ISPTCTRL_FRAME_SHUT_SHIFT 0 +#define ISPTCTRL_FRAME_PSTRB_SHIFT 6 +#define ISPTCTRL_FRAME_STRB_SHIFT 12 + +#define ISPCCDC_PID_PREV_SHIFT 0 +#define ISPCCDC_PID_CID_SHIFT 8 +#define ISPCCDC_PID_TID_SHIFT 16 + +#define ISPCCDC_PCR_EN 1 +#define ISPCCDC_PCR_BUSY (1 << 1) + +#define ISPCCDC_SYN_MODE_VDHDOUT 0x1 +#define ISPCCDC_SYN_MODE_FLDOUT (1 << 1) +#define ISPCCDC_SYN_MODE_VDPOL (1 << 2) +#define ISPCCDC_SYN_MODE_HDPOL (1 << 3) +#define ISPCCDC_SYN_MODE_FLDPOL (1 << 4) +#define ISPCCDC_SYN_MODE_EXWEN (1 << 5) +#define ISPCCDC_SYN_MODE_DATAPOL (1 << 6) +#define ISPCCDC_SYN_MODE_FLDMODE (1 << 7) +#define ISPCCDC_SYN_MODE_DATSIZ_MASK (0x7 << 8) +#define ISPCCDC_SYN_MODE_DATSIZ_8_16 (0x0 << 8) +#define ISPCCDC_SYN_MODE_DATSIZ_12 (0x4 << 8) +#define ISPCCDC_SYN_MODE_DATSIZ_11 (0x5 << 8) +#define ISPCCDC_SYN_MODE_DATSIZ_10 (0x6 << 8) +#define ISPCCDC_SYN_MODE_DATSIZ_8 (0x7 << 8) +#define ISPCCDC_SYN_MODE_PACK8 (1 << 11) +#define ISPCCDC_SYN_MODE_INPMOD_MASK (3 << 12) +#define ISPCCDC_SYN_MODE_INPMOD_RAW (0 << 12) +#define ISPCCDC_SYN_MODE_INPMOD_YCBCR16 (1 << 12) +#define ISPCCDC_SYN_MODE_INPMOD_YCBCR8 (2 << 12) +#define ISPCCDC_SYN_MODE_LPF (1 << 14) +#define ISPCCDC_SYN_MODE_FLDSTAT (1 << 15) +#define ISPCCDC_SYN_MODE_VDHDEN (1 << 16) +#define ISPCCDC_SYN_MODE_WEN (1 << 17) +#define ISPCCDC_SYN_MODE_VP2SDR (1 << 18) +#define ISPCCDC_SYN_MODE_SDR2RSZ (1 << 19) + +#define ISPCCDC_HD_VD_WID_VDW_SHIFT 0 +#define ISPCCDC_HD_VD_WID_HDW_SHIFT 16 + +#define ISPCCDC_PIX_LINES_HLPRF_SHIFT 0 +#define ISPCCDC_PIX_LINES_PPLN_SHIFT 16 + +#define ISPCCDC_HORZ_INFO_NPH_SHIFT 0 +#define ISPCCDC_HORZ_INFO_NPH_MASK 0x00007fff +#define ISPCCDC_HORZ_INFO_SPH_SHIFT 16 +#define ISPCCDC_HORZ_INFO_SPH_MASK 0x7fff0000 + +#define ISPCCDC_VERT_START_SLV1_SHIFT 0 +#define ISPCCDC_VERT_START_SLV0_SHIFT 16 +#define ISPCCDC_VERT_START_SLV0_MASK 0x7fff0000 + +#define ISPCCDC_VERT_LINES_NLV_SHIFT 0 +#define ISPCCDC_VERT_LINES_NLV_MASK 0x00007fff + +#define ISPCCDC_CULLING_CULV_SHIFT 0 +#define ISPCCDC_CULLING_CULHODD_SHIFT 16 +#define ISPCCDC_CULLING_CULHEVN_SHIFT 24 + +#define ISPCCDC_HSIZE_OFF_SHIFT 0 + +#define ISPCCDC_SDOFST_FINV (1 << 14) +#define ISPCCDC_SDOFST_FOFST_1L 0 +#define ISPCCDC_SDOFST_FOFST_4L (3 << 12) +#define ISPCCDC_SDOFST_LOFST3_SHIFT 0 +#define ISPCCDC_SDOFST_LOFST2_SHIFT 3 +#define ISPCCDC_SDOFST_LOFST1_SHIFT 6 +#define ISPCCDC_SDOFST_LOFST0_SHIFT 9 +#define EVENEVEN 1 +#define ODDEVEN 2 +#define EVENODD 3 +#define ODDODD 4 + +#define ISPCCDC_CLAMP_OBGAIN_SHIFT 0 +#define ISPCCDC_CLAMP_OBST_SHIFT 10 +#define ISPCCDC_CLAMP_OBSLN_SHIFT 25 +#define ISPCCDC_CLAMP_OBSLEN_SHIFT 28 +#define ISPCCDC_CLAMP_CLAMPEN (1 << 31) + +#define ISPCCDC_COLPTN_R_Ye 0x0 +#define ISPCCDC_COLPTN_Gr_Cy 0x1 +#define ISPCCDC_COLPTN_Gb_G 0x2 +#define ISPCCDC_COLPTN_B_Mg 0x3 +#define ISPCCDC_COLPTN_CP0PLC0_SHIFT 0 +#define ISPCCDC_COLPTN_CP0PLC1_SHIFT 2 +#define ISPCCDC_COLPTN_CP0PLC2_SHIFT 4 +#define ISPCCDC_COLPTN_CP0PLC3_SHIFT 6 +#define ISPCCDC_COLPTN_CP1PLC0_SHIFT 8 +#define ISPCCDC_COLPTN_CP1PLC1_SHIFT 10 +#define ISPCCDC_COLPTN_CP1PLC2_SHIFT 12 +#define ISPCCDC_COLPTN_CP1PLC3_SHIFT 14 +#define ISPCCDC_COLPTN_CP2PLC0_SHIFT 16 +#define ISPCCDC_COLPTN_CP2PLC1_SHIFT 18 +#define ISPCCDC_COLPTN_CP2PLC2_SHIFT 20 +#define ISPCCDC_COLPTN_CP2PLC3_SHIFT 22 +#define ISPCCDC_COLPTN_CP3PLC0_SHIFT 24 +#define ISPCCDC_COLPTN_CP3PLC1_SHIFT 26 +#define ISPCCDC_COLPTN_CP3PLC2_SHIFT 28 +#define ISPCCDC_COLPTN_CP3PLC3_SHIFT 30 + +#define ISPCCDC_BLKCMP_B_MG_SHIFT 0 +#define ISPCCDC_BLKCMP_GB_G_SHIFT 8 +#define ISPCCDC_BLKCMP_GR_CY_SHIFT 16 +#define ISPCCDC_BLKCMP_R_YE_SHIFT 24 + +#define ISPCCDC_FPC_FPNUM_SHIFT 0 +#define ISPCCDC_FPC_FPCEN (1 << 15) +#define ISPCCDC_FPC_FPERR (1 << 16) + +#define ISPCCDC_VDINT_1_SHIFT 0 +#define ISPCCDC_VDINT_1_MASK 0x00007fff +#define ISPCCDC_VDINT_0_SHIFT 16 +#define ISPCCDC_VDINT_0_MASK 0x7fff0000 + +#define ISPCCDC_ALAW_GWDI_12_3 (0x3 << 0) +#define ISPCCDC_ALAW_GWDI_11_2 (0x4 << 0) +#define ISPCCDC_ALAW_GWDI_10_1 (0x5 << 0) +#define ISPCCDC_ALAW_GWDI_9_0 (0x6 << 0) +#define ISPCCDC_ALAW_CCDTBL (1 << 3) + +#define ISPCCDC_REC656IF_R656ON 1 +#define ISPCCDC_REC656IF_ECCFVH (1 << 1) + +#define ISPCCDC_CFG_BW656 (1 << 5) +#define ISPCCDC_CFG_FIDMD_SHIFT 6 +#define ISPCCDC_CFG_WENLOG (1 << 8) +#define ISPCCDC_CFG_WENLOG_AND (0 << 8) +#define ISPCCDC_CFG_WENLOG_OR (1 << 8) +#define ISPCCDC_CFG_Y8POS (1 << 11) +#define ISPCCDC_CFG_BSWD (1 << 12) +#define ISPCCDC_CFG_MSBINVI (1 << 13) +#define ISPCCDC_CFG_VDLC (1 << 15) + +#define ISPCCDC_FMTCFG_FMTEN 0x1 +#define ISPCCDC_FMTCFG_LNALT (1 << 1) +#define ISPCCDC_FMTCFG_LNUM_SHIFT 2 +#define ISPCCDC_FMTCFG_PLEN_ODD_SHIFT 4 +#define ISPCCDC_FMTCFG_PLEN_EVEN_SHIFT 8 +#define ISPCCDC_FMTCFG_VPIN_MASK 0x00007000 +#define ISPCCDC_FMTCFG_VPIN_12_3 (0x3 << 12) +#define ISPCCDC_FMTCFG_VPIN_11_2 (0x4 << 12) +#define ISPCCDC_FMTCFG_VPIN_10_1 (0x5 << 12) +#define ISPCCDC_FMTCFG_VPIN_9_0 (0x6 << 12) +#define ISPCCDC_FMTCFG_VPEN (1 << 15) + +#define ISPCCDC_FMTCFG_VPIF_FRQ_MASK 0x003f0000 +#define ISPCCDC_FMTCFG_VPIF_FRQ_SHIFT 16 +#define ISPCCDC_FMTCFG_VPIF_FRQ_BY2 (0x0 << 16) +#define ISPCCDC_FMTCFG_VPIF_FRQ_BY3 (0x1 << 16) +#define ISPCCDC_FMTCFG_VPIF_FRQ_BY4 (0x2 << 16) +#define ISPCCDC_FMTCFG_VPIF_FRQ_BY5 (0x3 << 16) +#define ISPCCDC_FMTCFG_VPIF_FRQ_BY6 (0x4 << 16) + +#define ISPCCDC_FMT_HORZ_FMTLNH_SHIFT 0 +#define ISPCCDC_FMT_HORZ_FMTSPH_SHIFT 16 + +#define ISPCCDC_FMT_VERT_FMTLNV_SHIFT 0 +#define ISPCCDC_FMT_VERT_FMTSLV_SHIFT 16 + +#define ISPCCDC_FMT_HORZ_FMTSPH_MASK 0x1fff0000 +#define ISPCCDC_FMT_HORZ_FMTLNH_MASK 0x00001fff + +#define ISPCCDC_FMT_VERT_FMTSLV_MASK 0x1fff0000 +#define ISPCCDC_FMT_VERT_FMTLNV_MASK 0x00001fff + +#define ISPCCDC_VP_OUT_HORZ_ST_SHIFT 0 +#define ISPCCDC_VP_OUT_HORZ_NUM_SHIFT 4 +#define ISPCCDC_VP_OUT_VERT_NUM_SHIFT 17 + +#define ISPRSZ_PID_PREV_SHIFT 0 +#define ISPRSZ_PID_CID_SHIFT 8 +#define ISPRSZ_PID_TID_SHIFT 16 + +#define ISPRSZ_PCR_ENABLE (1 << 0) +#define ISPRSZ_PCR_BUSY (1 << 1) +#define ISPRSZ_PCR_ONESHOT (1 << 2) + +#define ISPRSZ_CNT_HRSZ_SHIFT 0 +#define ISPRSZ_CNT_HRSZ_MASK \ + (0x3FF << ISPRSZ_CNT_HRSZ_SHIFT) +#define ISPRSZ_CNT_VRSZ_SHIFT 10 +#define ISPRSZ_CNT_VRSZ_MASK \ + (0x3FF << ISPRSZ_CNT_VRSZ_SHIFT) +#define ISPRSZ_CNT_HSTPH_SHIFT 20 +#define ISPRSZ_CNT_HSTPH_MASK (0x7 << ISPRSZ_CNT_HSTPH_SHIFT) +#define ISPRSZ_CNT_VSTPH_SHIFT 23 +#define ISPRSZ_CNT_VSTPH_MASK (0x7 << ISPRSZ_CNT_VSTPH_SHIFT) +#define ISPRSZ_CNT_YCPOS (1 << 26) +#define ISPRSZ_CNT_INPTYP (1 << 27) +#define ISPRSZ_CNT_INPSRC (1 << 28) +#define ISPRSZ_CNT_CBILIN (1 << 29) + +#define ISPRSZ_OUT_SIZE_HORZ_SHIFT 0 +#define ISPRSZ_OUT_SIZE_HORZ_MASK \ + (0xFFF << ISPRSZ_OUT_SIZE_HORZ_SHIFT) +#define ISPRSZ_OUT_SIZE_VERT_SHIFT 16 +#define ISPRSZ_OUT_SIZE_VERT_MASK \ + (0xFFF << ISPRSZ_OUT_SIZE_VERT_SHIFT) + +#define ISPRSZ_IN_START_HORZ_ST_SHIFT 0 +#define ISPRSZ_IN_START_HORZ_ST_MASK \ + (0x1FFF << ISPRSZ_IN_START_HORZ_ST_SHIFT) +#define ISPRSZ_IN_START_VERT_ST_SHIFT 16 +#define ISPRSZ_IN_START_VERT_ST_MASK \ + (0x1FFF << ISPRSZ_IN_START_VERT_ST_SHIFT) + +#define ISPRSZ_IN_SIZE_HORZ_SHIFT 0 +#define ISPRSZ_IN_SIZE_HORZ_MASK \ + (0x1FFF << ISPRSZ_IN_SIZE_HORZ_SHIFT) +#define ISPRSZ_IN_SIZE_VERT_SHIFT 16 +#define ISPRSZ_IN_SIZE_VERT_MASK \ + (0x1FFF << ISPRSZ_IN_SIZE_VERT_SHIFT) + +#define ISPRSZ_SDR_INADD_ADDR_SHIFT 0 +#define ISPRSZ_SDR_INADD_ADDR_MASK 0xFFFFFFFF + +#define ISPRSZ_SDR_INOFF_OFFSET_SHIFT 0 +#define ISPRSZ_SDR_INOFF_OFFSET_MASK \ + (0xFFFF << ISPRSZ_SDR_INOFF_OFFSET_SHIFT) + +#define ISPRSZ_SDR_OUTADD_ADDR_SHIFT 0 +#define ISPRSZ_SDR_OUTADD_ADDR_MASK 0xFFFFFFFF + + +#define ISPRSZ_SDR_OUTOFF_OFFSET_SHIFT 0 +#define ISPRSZ_SDR_OUTOFF_OFFSET_MASK \ + (0xFFFF << ISPRSZ_SDR_OUTOFF_OFFSET_SHIFT) + +#define ISPRSZ_HFILT_COEF0_SHIFT 0 +#define ISPRSZ_HFILT_COEF0_MASK \ + (0x3FF << ISPRSZ_HFILT_COEF0_SHIFT) +#define ISPRSZ_HFILT_COEF1_SHIFT 16 +#define ISPRSZ_HFILT_COEF1_MASK \ + (0x3FF << ISPRSZ_HFILT_COEF1_SHIFT) + +#define ISPRSZ_HFILT32_COEF2_SHIFT 0 +#define ISPRSZ_HFILT32_COEF2_MASK 0x3FF +#define ISPRSZ_HFILT32_COEF3_SHIFT 16 +#define ISPRSZ_HFILT32_COEF3_MASK 0x3FF0000 + +#define ISPRSZ_HFILT54_COEF4_SHIFT 0 +#define ISPRSZ_HFILT54_COEF4_MASK 0x3FF +#define ISPRSZ_HFILT54_COEF5_SHIFT 16 +#define ISPRSZ_HFILT54_COEF5_MASK 0x3FF0000 + +#define ISPRSZ_HFILT76_COEFF6_SHIFT 0 +#define ISPRSZ_HFILT76_COEFF6_MASK 0x3FF +#define ISPRSZ_HFILT76_COEFF7_SHIFT 16 +#define ISPRSZ_HFILT76_COEFF7_MASK 0x3FF0000 + +#define ISPRSZ_HFILT98_COEFF8_SHIFT 0 +#define ISPRSZ_HFILT98_COEFF8_MASK 0x3FF +#define ISPRSZ_HFILT98_COEFF9_SHIFT 16 +#define ISPRSZ_HFILT98_COEFF9_MASK 0x3FF0000 + +#define ISPRSZ_HFILT1110_COEF10_SHIFT 0 +#define ISPRSZ_HFILT1110_COEF10_MASK 0x3FF +#define ISPRSZ_HFILT1110_COEF11_SHIFT 16 +#define ISPRSZ_HFILT1110_COEF11_MASK 0x3FF0000 + +#define ISPRSZ_HFILT1312_COEFF12_SHIFT 0 +#define ISPRSZ_HFILT1312_COEFF12_MASK 0x3FF +#define ISPRSZ_HFILT1312_COEFF13_SHIFT 16 +#define ISPRSZ_HFILT1312_COEFF13_MASK 0x3FF0000 + +#define ISPRSZ_HFILT1514_COEFF14_SHIFT 0 +#define ISPRSZ_HFILT1514_COEFF14_MASK 0x3FF +#define ISPRSZ_HFILT1514_COEFF15_SHIFT 16 +#define ISPRSZ_HFILT1514_COEFF15_MASK 0x3FF0000 + +#define ISPRSZ_HFILT1716_COEF16_SHIFT 0 +#define ISPRSZ_HFILT1716_COEF16_MASK 0x3FF +#define ISPRSZ_HFILT1716_COEF17_SHIFT 16 +#define ISPRSZ_HFILT1716_COEF17_MASK 0x3FF0000 + +#define ISPRSZ_HFILT1918_COEF18_SHIFT 0 +#define ISPRSZ_HFILT1918_COEF18_MASK 0x3FF +#define ISPRSZ_HFILT1918_COEF19_SHIFT 16 +#define ISPRSZ_HFILT1918_COEF19_MASK 0x3FF0000 + +#define ISPRSZ_HFILT2120_COEF20_SHIFT 0 +#define ISPRSZ_HFILT2120_COEF20_MASK 0x3FF +#define ISPRSZ_HFILT2120_COEF21_SHIFT 16 +#define ISPRSZ_HFILT2120_COEF21_MASK 0x3FF0000 + +#define ISPRSZ_HFILT2322_COEF22_SHIFT 0 +#define ISPRSZ_HFILT2322_COEF22_MASK 0x3FF +#define ISPRSZ_HFILT2322_COEF23_SHIFT 16 +#define ISPRSZ_HFILT2322_COEF23_MASK 0x3FF0000 + +#define ISPRSZ_HFILT2524_COEF24_SHIFT 0 +#define ISPRSZ_HFILT2524_COEF24_MASK 0x3FF +#define ISPRSZ_HFILT2524_COEF25_SHIFT 16 +#define ISPRSZ_HFILT2524_COEF25_MASK 0x3FF0000 + +#define ISPRSZ_HFILT2726_COEF26_SHIFT 0 +#define ISPRSZ_HFILT2726_COEF26_MASK 0x3FF +#define ISPRSZ_HFILT2726_COEF27_SHIFT 16 +#define ISPRSZ_HFILT2726_COEF27_MASK 0x3FF0000 + +#define ISPRSZ_HFILT2928_COEF28_SHIFT 0 +#define ISPRSZ_HFILT2928_COEF28_MASK 0x3FF +#define ISPRSZ_HFILT2928_COEF29_SHIFT 16 +#define ISPRSZ_HFILT2928_COEF29_MASK 0x3FF0000 + +#define ISPRSZ_HFILT3130_COEF30_SHIFT 0 +#define ISPRSZ_HFILT3130_COEF30_MASK 0x3FF +#define ISPRSZ_HFILT3130_COEF31_SHIFT 16 +#define ISPRSZ_HFILT3130_COEF31_MASK 0x3FF0000 + +#define ISPRSZ_VFILT_COEF0_SHIFT 0 +#define ISPRSZ_VFILT_COEF0_MASK \ + (0x3FF << ISPRSZ_VFILT_COEF0_SHIFT) +#define ISPRSZ_VFILT_COEF1_SHIFT 16 +#define ISPRSZ_VFILT_COEF1_MASK \ + (0x3FF << ISPRSZ_VFILT_COEF1_SHIFT) + +#define ISPRSZ_VFILT10_COEF0_SHIFT 0 +#define ISPRSZ_VFILT10_COEF0_MASK 0x3FF +#define ISPRSZ_VFILT10_COEF1_SHIFT 16 +#define ISPRSZ_VFILT10_COEF1_MASK 0x3FF0000 + +#define ISPRSZ_VFILT32_COEF2_SHIFT 0 +#define ISPRSZ_VFILT32_COEF2_MASK 0x3FF +#define ISPRSZ_VFILT32_COEF3_SHIFT 16 +#define ISPRSZ_VFILT32_COEF3_MASK 0x3FF0000 + +#define ISPRSZ_VFILT54_COEF4_SHIFT 0 +#define ISPRSZ_VFILT54_COEF4_MASK 0x3FF +#define ISPRSZ_VFILT54_COEF5_SHIFT 16 +#define ISPRSZ_VFILT54_COEF5_MASK 0x3FF0000 + +#define ISPRSZ_VFILT76_COEFF6_SHIFT 0 +#define ISPRSZ_VFILT76_COEFF6_MASK 0x3FF +#define ISPRSZ_VFILT76_COEFF7_SHIFT 16 +#define ISPRSZ_VFILT76_COEFF7_MASK 0x3FF0000 + +#define ISPRSZ_VFILT98_COEFF8_SHIFT 0 +#define ISPRSZ_VFILT98_COEFF8_MASK 0x3FF +#define ISPRSZ_VFILT98_COEFF9_SHIFT 16 +#define ISPRSZ_VFILT98_COEFF9_MASK 0x3FF0000 + +#define ISPRSZ_VFILT1110_COEF10_SHIFT 0 +#define ISPRSZ_VFILT1110_COEF10_MASK 0x3FF +#define ISPRSZ_VFILT1110_COEF11_SHIFT 16 +#define ISPRSZ_VFILT1110_COEF11_MASK 0x3FF0000 + +#define ISPRSZ_VFILT1312_COEFF12_SHIFT 0 +#define ISPRSZ_VFILT1312_COEFF12_MASK 0x3FF +#define ISPRSZ_VFILT1312_COEFF13_SHIFT 16 +#define ISPRSZ_VFILT1312_COEFF13_MASK 0x3FF0000 + +#define ISPRSZ_VFILT1514_COEFF14_SHIFT 0 +#define ISPRSZ_VFILT1514_COEFF14_MASK 0x3FF +#define ISPRSZ_VFILT1514_COEFF15_SHIFT 16 +#define ISPRSZ_VFILT1514_COEFF15_MASK 0x3FF0000 + +#define ISPRSZ_VFILT1716_COEF16_SHIFT 0 +#define ISPRSZ_VFILT1716_COEF16_MASK 0x3FF +#define ISPRSZ_VFILT1716_COEF17_SHIFT 16 +#define ISPRSZ_VFILT1716_COEF17_MASK 0x3FF0000 + +#define ISPRSZ_VFILT1918_COEF18_SHIFT 0 +#define ISPRSZ_VFILT1918_COEF18_MASK 0x3FF +#define ISPRSZ_VFILT1918_COEF19_SHIFT 16 +#define ISPRSZ_VFILT1918_COEF19_MASK 0x3FF0000 + +#define ISPRSZ_VFILT2120_COEF20_SHIFT 0 +#define ISPRSZ_VFILT2120_COEF20_MASK 0x3FF +#define ISPRSZ_VFILT2120_COEF21_SHIFT 16 +#define ISPRSZ_VFILT2120_COEF21_MASK 0x3FF0000 + +#define ISPRSZ_VFILT2322_COEF22_SHIFT 0 +#define ISPRSZ_VFILT2322_COEF22_MASK 0x3FF +#define ISPRSZ_VFILT2322_COEF23_SHIFT 16 +#define ISPRSZ_VFILT2322_COEF23_MASK 0x3FF0000 + +#define ISPRSZ_VFILT2524_COEF24_SHIFT 0 +#define ISPRSZ_VFILT2524_COEF24_MASK 0x3FF +#define ISPRSZ_VFILT2524_COEF25_SHIFT 16 +#define ISPRSZ_VFILT2524_COEF25_MASK 0x3FF0000 + +#define ISPRSZ_VFILT2726_COEF26_SHIFT 0 +#define ISPRSZ_VFILT2726_COEF26_MASK 0x3FF +#define ISPRSZ_VFILT2726_COEF27_SHIFT 16 +#define ISPRSZ_VFILT2726_COEF27_MASK 0x3FF0000 + +#define ISPRSZ_VFILT2928_COEF28_SHIFT 0 +#define ISPRSZ_VFILT2928_COEF28_MASK 0x3FF +#define ISPRSZ_VFILT2928_COEF29_SHIFT 16 +#define ISPRSZ_VFILT2928_COEF29_MASK 0x3FF0000 + +#define ISPRSZ_VFILT3130_COEF30_SHIFT 0 +#define ISPRSZ_VFILT3130_COEF30_MASK 0x3FF +#define ISPRSZ_VFILT3130_COEF31_SHIFT 16 +#define ISPRSZ_VFILT3130_COEF31_MASK 0x3FF0000 + +#define ISPRSZ_YENH_CORE_SHIFT 0 +#define ISPRSZ_YENH_CORE_MASK \ + (0xFF << ISPRSZ_YENH_CORE_SHIFT) +#define ISPRSZ_YENH_SLOP_SHIFT 8 +#define ISPRSZ_YENH_SLOP_MASK \ + (0xF << ISPRSZ_YENH_SLOP_SHIFT) +#define ISPRSZ_YENH_GAIN_SHIFT 12 +#define ISPRSZ_YENH_GAIN_MASK \ + (0xF << ISPRSZ_YENH_GAIN_SHIFT) +#define ISPRSZ_YENH_ALGO_SHIFT 16 +#define ISPRSZ_YENH_ALGO_MASK \ + (0x3 << ISPRSZ_YENH_ALGO_SHIFT) + +#define ISPH3A_PCR_AEW_ALAW_EN_SHIFT 1 +#define ISPH3A_PCR_AF_MED_TH_SHIFT 3 +#define ISPH3A_PCR_AF_RGBPOS_SHIFT 11 +#define ISPH3A_PCR_AEW_AVE2LMT_SHIFT 22 +#define ISPH3A_PCR_AEW_AVE2LMT_MASK 0xFFC00000 +#define ISPH3A_PCR_BUSYAF (1 << 15) +#define ISPH3A_PCR_BUSYAEAWB (1 << 18) + +#define ISPH3A_AEWWIN1_WINHC_SHIFT 0 +#define ISPH3A_AEWWIN1_WINHC_MASK 0x3F +#define ISPH3A_AEWWIN1_WINVC_SHIFT 6 +#define ISPH3A_AEWWIN1_WINVC_MASK 0x1FC0 +#define ISPH3A_AEWWIN1_WINW_SHIFT 13 +#define ISPH3A_AEWWIN1_WINW_MASK 0xFE000 +#define ISPH3A_AEWWIN1_WINH_SHIFT 24 +#define ISPH3A_AEWWIN1_WINH_MASK 0x7F000000 + +#define ISPH3A_AEWINSTART_WINSH_SHIFT 0 +#define ISPH3A_AEWINSTART_WINSH_MASK 0x0FFF +#define ISPH3A_AEWINSTART_WINSV_SHIFT 16 +#define ISPH3A_AEWINSTART_WINSV_MASK 0x0FFF0000 + +#define ISPH3A_AEWINBLK_WINH_SHIFT 0 +#define ISPH3A_AEWINBLK_WINH_MASK 0x7F +#define ISPH3A_AEWINBLK_WINSV_SHIFT 16 +#define ISPH3A_AEWINBLK_WINSV_MASK 0x0FFF0000 + +#define ISPH3A_AEWSUBWIN_AEWINCH_SHIFT 0 +#define ISPH3A_AEWSUBWIN_AEWINCH_MASK 0x0F +#define ISPH3A_AEWSUBWIN_AEWINCV_SHIFT 8 +#define ISPH3A_AEWSUBWIN_AEWINCV_MASK 0x0F00 + +#define ISPHIST_PCR_ENABLE_SHIFT 0 +#define ISPHIST_PCR_ENABLE_MASK 0x01 +#define ISPHIST_PCR_ENABLE (1 << ISPHIST_PCR_ENABLE_SHIFT) +#define ISPHIST_PCR_BUSY 0x02 + +#define ISPHIST_CNT_DATASIZE_SHIFT 8 +#define ISPHIST_CNT_DATASIZE_MASK 0x0100 +#define ISPHIST_CNT_CLEAR_SHIFT 7 +#define ISPHIST_CNT_CLEAR_MASK 0x080 +#define ISPHIST_CNT_CLEAR (1 << ISPHIST_CNT_CLEAR_SHIFT) +#define ISPHIST_CNT_CFA_SHIFT 6 +#define ISPHIST_CNT_CFA_MASK 0x040 +#define ISPHIST_CNT_BINS_SHIFT 4 +#define ISPHIST_CNT_BINS_MASK 0x030 +#define ISPHIST_CNT_SOURCE_SHIFT 3 +#define ISPHIST_CNT_SOURCE_MASK 0x08 +#define ISPHIST_CNT_SHIFT_SHIFT 0 +#define ISPHIST_CNT_SHIFT_MASK 0x07 + +#define ISPHIST_WB_GAIN_WG00_SHIFT 24 +#define ISPHIST_WB_GAIN_WG00_MASK 0xFF000000 +#define ISPHIST_WB_GAIN_WG01_SHIFT 16 +#define ISPHIST_WB_GAIN_WG01_MASK 0xFF0000 +#define ISPHIST_WB_GAIN_WG02_SHIFT 8 +#define ISPHIST_WB_GAIN_WG02_MASK 0xFF00 +#define ISPHIST_WB_GAIN_WG03_SHIFT 0 +#define ISPHIST_WB_GAIN_WG03_MASK 0xFF + +#define ISPHIST_REG_START_END_MASK 0x3FFF +#define ISPHIST_REG_START_SHIFT 16 +#define ISPHIST_REG_END_SHIFT 0 +#define ISPHIST_REG_START_MASK (ISPHIST_REG_START_END_MASK << \ + ISPHIST_REG_START_SHIFT) +#define ISPHIST_REG_END_MASK (ISPHIST_REG_START_END_MASK << \ + ISPHIST_REG_END_SHIFT) + +#define ISPHIST_REG_MASK (ISPHIST_REG_START_MASK | \ + ISPHIST_REG_END_MASK) + +#define ISPHIST_ADDR_SHIFT 0 +#define ISPHIST_ADDR_MASK 0x3FF + +#define ISPHIST_DATA_SHIFT 0 +#define ISPHIST_DATA_MASK 0xFFFFF + +#define ISPHIST_RADD_SHIFT 0 +#define ISPHIST_RADD_MASK 0xFFFFFFFF + +#define ISPHIST_RADD_OFF_SHIFT 0 +#define ISPHIST_RADD_OFF_MASK 0xFFFF + +#define ISPHIST_HV_INFO_HSIZE_SHIFT 16 +#define ISPHIST_HV_INFO_HSIZE_MASK 0x3FFF0000 +#define ISPHIST_HV_INFO_VSIZE_SHIFT 0 +#define ISPHIST_HV_INFO_VSIZE_MASK 0x3FFF + +#define ISPHIST_HV_INFO_MASK 0x3FFF3FFF + +#define ISPCCDC_LSC_ENABLE 1 +#define ISPCCDC_LSC_BUSY (1 << 7) +#define ISPCCDC_LSC_GAIN_MODE_N_MASK 0x700 +#define ISPCCDC_LSC_GAIN_MODE_N_SHIFT 8 +#define ISPCCDC_LSC_GAIN_MODE_M_MASK 0x3800 +#define ISPCCDC_LSC_GAIN_MODE_M_SHIFT 12 +#define ISPCCDC_LSC_GAIN_FORMAT_MASK 0xE +#define ISPCCDC_LSC_GAIN_FORMAT_SHIFT 1 +#define ISPCCDC_LSC_AFTER_REFORMATTER_MASK (1<<6) + +#define ISPCCDC_LSC_INITIAL_X_MASK 0x3F +#define ISPCCDC_LSC_INITIAL_X_SHIFT 0 +#define ISPCCDC_LSC_INITIAL_Y_MASK 0x3F0000 +#define ISPCCDC_LSC_INITIAL_Y_SHIFT 16 + +/* ----------------------------------------------------------------------------- + * CSI2 receiver registers (ES2.0) + */ + +#define ISPCSI2_REVISION (0x000) +#define ISPCSI2_SYSCONFIG (0x010) +#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT 12 +#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_MASK \ + (0x3 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_FORCE \ + (0x0 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_NO \ + (0x1 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SMART \ + (0x2 << ISPCSI2_SYSCONFIG_MSTANDBY_MODE_SHIFT) +#define ISPCSI2_SYSCONFIG_SOFT_RESET (1 << 1) +#define ISPCSI2_SYSCONFIG_AUTO_IDLE (1 << 0) + +#define ISPCSI2_SYSSTATUS (0x014) +#define ISPCSI2_SYSSTATUS_RESET_DONE (1 << 0) + +#define ISPCSI2_IRQSTATUS (0x018) +#define ISPCSI2_IRQSTATUS_OCP_ERR_IRQ (1 << 14) +#define ISPCSI2_IRQSTATUS_SHORT_PACKET_IRQ (1 << 13) +#define ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ (1 << 12) +#define ISPCSI2_IRQSTATUS_ECC_NO_CORRECTION_IRQ (1 << 11) +#define ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ (1 << 10) +#define ISPCSI2_IRQSTATUS_COMPLEXIO1_ERR_IRQ (1 << 9) +#define ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ (1 << 8) +#define ISPCSI2_IRQSTATUS_CONTEXT(n) (1 << (n)) + +#define ISPCSI2_IRQENABLE (0x01c) +#define ISPCSI2_CTRL (0x040) +#define ISPCSI2_CTRL_VP_CLK_EN (1 << 15) +#define ISPCSI2_CTRL_VP_ONLY_EN (1 << 11) +#define ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT 8 +#define ISPCSI2_CTRL_VP_OUT_CTRL_MASK \ + (3 << ISPCSI2_CTRL_VP_OUT_CTRL_SHIFT) +#define ISPCSI2_CTRL_DBG_EN (1 << 7) +#define ISPCSI2_CTRL_BURST_SIZE_SHIFT 5 +#define ISPCSI2_CTRL_BURST_SIZE_MASK \ + (3 << ISPCSI2_CTRL_BURST_SIZE_SHIFT) +#define ISPCSI2_CTRL_FRAME (1 << 3) +#define ISPCSI2_CTRL_ECC_EN (1 << 2) +#define ISPCSI2_CTRL_SECURE (1 << 1) +#define ISPCSI2_CTRL_IF_EN (1 << 0) + +#define ISPCSI2_DBG_H (0x044) +#define ISPCSI2_GNQ (0x048) +#define ISPCSI2_PHY_CFG (0x050) +#define ISPCSI2_PHY_CFG_RESET_CTRL (1 << 30) +#define ISPCSI2_PHY_CFG_RESET_DONE (1 << 29) +#define ISPCSI2_PHY_CFG_PWR_CMD_SHIFT 27 +#define ISPCSI2_PHY_CFG_PWR_CMD_MASK \ + (0x3 << ISPCSI2_PHY_CFG_PWR_CMD_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_CMD_OFF \ + (0x0 << ISPCSI2_PHY_CFG_PWR_CMD_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_CMD_ON \ + (0x1 << ISPCSI2_PHY_CFG_PWR_CMD_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_CMD_ULPW \ + (0x2 << ISPCSI2_PHY_CFG_PWR_CMD_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT 25 +#define ISPCSI2_PHY_CFG_PWR_STATUS_MASK \ + (0x3 << ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_STATUS_OFF \ + (0x0 << ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_STATUS_ON \ + (0x1 << ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_STATUS_ULPW \ + (0x2 << ISPCSI2_PHY_CFG_PWR_STATUS_SHIFT) +#define ISPCSI2_PHY_CFG_PWR_AUTO (1 << 24) + +#define ISPCSI2_PHY_CFG_DATA_POL_SHIFT(n) (3 + ((n) * 4)) +#define ISPCSI2_PHY_CFG_DATA_POL_MASK(n) \ + (0x1 << ISPCSI2_PHY_CFG_DATA_POL_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POL_PN(n) \ + (0x0 << ISPCSI2_PHY_CFG_DATA_POL_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POL_NP(n) \ + (0x1 << ISPCSI2_PHY_CFG_DATA_POL_SHIFT(n)) + +#define ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n) ((n) * 4) +#define ISPCSI2_PHY_CFG_DATA_POSITION_MASK(n) \ + (0x7 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POSITION_NC(n) \ + (0x0 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POSITION_1(n) \ + (0x1 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POSITION_2(n) \ + (0x2 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POSITION_3(n) \ + (0x3 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POSITION_4(n) \ + (0x4 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) +#define ISPCSI2_PHY_CFG_DATA_POSITION_5(n) \ + (0x5 << ISPCSI2_PHY_CFG_DATA_POSITION_SHIFT(n)) + +#define ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT 3 +#define ISPCSI2_PHY_CFG_CLOCK_POL_MASK \ + (0x1 << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POL_PN \ + (0x0 << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POL_NP \ + (0x1 << ISPCSI2_PHY_CFG_CLOCK_POL_SHIFT) + +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT 0 +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_MASK \ + (0x7 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_1 \ + (0x1 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_2 \ + (0x2 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_3 \ + (0x3 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_4 \ + (0x4 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT) +#define ISPCSI2_PHY_CFG_CLOCK_POSITION_5 \ + (0x5 << ISPCSI2_PHY_CFG_CLOCK_POSITION_SHIFT) + +#define ISPCSI2_PHY_IRQSTATUS (0x054) +#define ISPCSI2_PHY_IRQSTATUS_STATEALLULPMEXIT (1 << 26) +#define ISPCSI2_PHY_IRQSTATUS_STATEALLULPMENTER (1 << 25) +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM5 (1 << 24) +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM4 (1 << 23) +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM3 (1 << 22) +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM2 (1 << 21) +#define ISPCSI2_PHY_IRQSTATUS_STATEULPM1 (1 << 20) +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL5 (1 << 19) +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL4 (1 << 18) +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL3 (1 << 17) +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL2 (1 << 16) +#define ISPCSI2_PHY_IRQSTATUS_ERRCONTROL1 (1 << 15) +#define ISPCSI2_PHY_IRQSTATUS_ERRESC5 (1 << 14) +#define ISPCSI2_PHY_IRQSTATUS_ERRESC4 (1 << 13) +#define ISPCSI2_PHY_IRQSTATUS_ERRESC3 (1 << 12) +#define ISPCSI2_PHY_IRQSTATUS_ERRESC2 (1 << 11) +#define ISPCSI2_PHY_IRQSTATUS_ERRESC1 (1 << 10) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS5 (1 << 9) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS4 (1 << 8) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS3 (1 << 7) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS2 (1 << 6) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTSYNCHS1 (1 << 5) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS5 (1 << 4) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS4 (1 << 3) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS3 (1 << 2) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS2 (1 << 1) +#define ISPCSI2_PHY_IRQSTATUS_ERRSOTHS1 1 + +#define ISPCSI2_SHORT_PACKET (0x05c) +#define ISPCSI2_PHY_IRQENABLE (0x060) +#define ISPCSI2_PHY_IRQENABLE_STATEALLULPMEXIT (1 << 26) +#define ISPCSI2_PHY_IRQENABLE_STATEALLULPMENTER (1 << 25) +#define ISPCSI2_PHY_IRQENABLE_STATEULPM5 (1 << 24) +#define ISPCSI2_PHY_IRQENABLE_STATEULPM4 (1 << 23) +#define ISPCSI2_PHY_IRQENABLE_STATEULPM3 (1 << 22) +#define ISPCSI2_PHY_IRQENABLE_STATEULPM2 (1 << 21) +#define ISPCSI2_PHY_IRQENABLE_STATEULPM1 (1 << 20) +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL5 (1 << 19) +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL4 (1 << 18) +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL3 (1 << 17) +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL2 (1 << 16) +#define ISPCSI2_PHY_IRQENABLE_ERRCONTROL1 (1 << 15) +#define ISPCSI2_PHY_IRQENABLE_ERRESC5 (1 << 14) +#define ISPCSI2_PHY_IRQENABLE_ERRESC4 (1 << 13) +#define ISPCSI2_PHY_IRQENABLE_ERRESC3 (1 << 12) +#define ISPCSI2_PHY_IRQENABLE_ERRESC2 (1 << 11) +#define ISPCSI2_PHY_IRQENABLE_ERRESC1 (1 << 10) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS5 (1 << 9) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS4 (1 << 8) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS3 (1 << 7) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS2 (1 << 6) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTSYNCHS1 (1 << 5) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS5 (1 << 4) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS4 (1 << 3) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS3 (1 << 2) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS2 (1 << 1) +#define ISPCSI2_PHY_IRQENABLE_ERRSOTHS1 (1 << 0) + +#define ISPCSI2_DBG_P (0x068) +#define ISPCSI2_TIMING (0x06c) +#define ISPCSI2_TIMING_FORCE_RX_MODE_IO(n) (1 << ((16 * ((n) - 1)) + 15)) +#define ISPCSI2_TIMING_STOP_STATE_X16_IO(n) (1 << ((16 * ((n) - 1)) + 14)) +#define ISPCSI2_TIMING_STOP_STATE_X4_IO(n) (1 << ((16 * ((n) - 1)) + 13)) +#define ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_SHIFT(n) (16 * ((n) - 1)) +#define ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_MASK(n) \ + (0x1fff << ISPCSI2_TIMING_STOP_STATE_COUNTER_IO_SHIFT(n)) + +#define ISPCSI2_CTX_CTRL1(n) ((0x070) + 0x20 * (n)) +#define ISPCSI2_CTX_CTRL1_COUNT_SHIFT 8 +#define ISPCSI2_CTX_CTRL1_COUNT_MASK \ + (0xff << ISPCSI2_CTX_CTRL1_COUNT_SHIFT) +#define ISPCSI2_CTX_CTRL1_EOF_EN (1 << 7) +#define ISPCSI2_CTX_CTRL1_EOL_EN (1 << 6) +#define ISPCSI2_CTX_CTRL1_CS_EN (1 << 5) +#define ISPCSI2_CTX_CTRL1_COUNT_UNLOCK (1 << 4) +#define ISPCSI2_CTX_CTRL1_PING_PONG (1 << 3) +#define ISPCSI2_CTX_CTRL1_CTX_EN (1 << 0) + +#define ISPCSI2_CTX_CTRL2(n) ((0x074) + 0x20 * (n)) +#define ISPCSI2_CTX_CTRL2_USER_DEF_MAP_SHIFT 13 +#define ISPCSI2_CTX_CTRL2_USER_DEF_MAP_MASK \ + (0x3 << ISPCSI2_CTX_CTRL2_USER_DEF_MAP_SHIFT) +#define ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT 11 +#define ISPCSI2_CTX_CTRL2_VIRTUAL_ID_MASK \ + (0x3 << ISPCSI2_CTX_CTRL2_VIRTUAL_ID_SHIFT) +#define ISPCSI2_CTX_CTRL2_DPCM_PRED (1 << 10) +#define ISPCSI2_CTX_CTRL2_FORMAT_SHIFT 0 +#define ISPCSI2_CTX_CTRL2_FORMAT_MASK \ + (0x3ff << ISPCSI2_CTX_CTRL2_FORMAT_SHIFT) +#define ISPCSI2_CTX_CTRL2_FRAME_SHIFT 16 +#define ISPCSI2_CTX_CTRL2_FRAME_MASK \ + (0xffff << ISPCSI2_CTX_CTRL2_FRAME_SHIFT) + +#define ISPCSI2_CTX_DAT_OFST(n) ((0x078) + 0x20 * (n)) +#define ISPCSI2_CTX_DAT_OFST_OFST_SHIFT 0 +#define ISPCSI2_CTX_DAT_OFST_OFST_MASK \ + (0x1ffe0 << ISPCSI2_CTX_DAT_OFST_OFST_SHIFT) + +#define ISPCSI2_CTX_DAT_PING_ADDR(n) ((0x07c) + 0x20 * (n)) +#define ISPCSI2_CTX_DAT_PONG_ADDR(n) ((0x080) + 0x20 * (n)) +#define ISPCSI2_CTX_IRQENABLE(n) ((0x084) + 0x20 * (n)) +#define ISPCSI2_CTX_IRQENABLE_ECC_CORRECTION_IRQ (1 << 8) +#define ISPCSI2_CTX_IRQENABLE_LINE_NUMBER_IRQ (1 << 7) +#define ISPCSI2_CTX_IRQENABLE_FRAME_NUMBER_IRQ (1 << 6) +#define ISPCSI2_CTX_IRQENABLE_CS_IRQ (1 << 5) +#define ISPCSI2_CTX_IRQENABLE_LE_IRQ (1 << 3) +#define ISPCSI2_CTX_IRQENABLE_LS_IRQ (1 << 2) +#define ISPCSI2_CTX_IRQENABLE_FE_IRQ (1 << 1) +#define ISPCSI2_CTX_IRQENABLE_FS_IRQ (1 << 0) + +#define ISPCSI2_CTX_IRQSTATUS(n) ((0x088) + 0x20 * (n)) +#define ISPCSI2_CTX_IRQSTATUS_ECC_CORRECTION_IRQ (1 << 8) +#define ISPCSI2_CTX_IRQSTATUS_LINE_NUMBER_IRQ (1 << 7) +#define ISPCSI2_CTX_IRQSTATUS_FRAME_NUMBER_IRQ (1 << 6) +#define ISPCSI2_CTX_IRQSTATUS_CS_IRQ (1 << 5) +#define ISPCSI2_CTX_IRQSTATUS_LE_IRQ (1 << 3) +#define ISPCSI2_CTX_IRQSTATUS_LS_IRQ (1 << 2) +#define ISPCSI2_CTX_IRQSTATUS_FE_IRQ (1 << 1) +#define ISPCSI2_CTX_IRQSTATUS_FS_IRQ (1 << 0) + +#define ISPCSI2_CTX_CTRL3(n) ((0x08c) + 0x20 * (n)) +#define ISPCSI2_CTX_CTRL3_ALPHA_SHIFT 5 +#define ISPCSI2_CTX_CTRL3_ALPHA_MASK \ + (0x3fff << ISPCSI2_CTX_CTRL3_ALPHA_SHIFT) + +/* This instance is for OMAP3630 only */ +#define ISPCSI2_CTX_TRANSCODEH(n) (0x000 + 0x8 * (n)) +#define ISPCSI2_CTX_TRANSCODEH_HCOUNT_SHIFT 16 +#define ISPCSI2_CTX_TRANSCODEH_HCOUNT_MASK \ + (0x1fff << ISPCSI2_CTX_TRANSCODEH_HCOUNT_SHIFT) +#define ISPCSI2_CTX_TRANSCODEH_HSKIP_SHIFT 0 +#define ISPCSI2_CTX_TRANSCODEH_HSKIP_MASK \ + (0x1fff << ISPCSI2_CTX_TRANSCODEH_HCOUNT_SHIFT) +#define ISPCSI2_CTX_TRANSCODEV(n) (0x004 + 0x8 * (n)) +#define ISPCSI2_CTX_TRANSCODEV_VCOUNT_SHIFT 16 +#define ISPCSI2_CTX_TRANSCODEV_VCOUNT_MASK \ + (0x1fff << ISPCSI2_CTX_TRANSCODEV_VCOUNT_SHIFT) +#define ISPCSI2_CTX_TRANSCODEV_VSKIP_SHIFT 0 +#define ISPCSI2_CTX_TRANSCODEV_VSKIP_MASK \ + (0x1fff << ISPCSI2_CTX_TRANSCODEV_VCOUNT_SHIFT) + +/* ----------------------------------------------------------------------------- + * CSI PHY registers + */ + +#define ISPCSIPHY_REG0 (0x000) +#define ISPCSIPHY_REG0_THS_TERM_SHIFT 8 +#define ISPCSIPHY_REG0_THS_TERM_MASK \ + (0xff << ISPCSIPHY_REG0_THS_TERM_SHIFT) +#define ISPCSIPHY_REG0_THS_SETTLE_SHIFT 0 +#define ISPCSIPHY_REG0_THS_SETTLE_MASK \ + (0xff << ISPCSIPHY_REG0_THS_SETTLE_SHIFT) + +#define ISPCSIPHY_REG1 (0x004) +#define ISPCSIPHY_REG1_RESET_DONE_CTRLCLK (1 << 29) +/* This field is for OMAP3630 only */ +#define ISPCSIPHY_REG1_CLOCK_MISS_DETECTOR_STATUS (1 << 25) +#define ISPCSIPHY_REG1_TCLK_TERM_SHIFT 18 +#define ISPCSIPHY_REG1_TCLK_TERM_MASK \ + (0x7f << ISPCSIPHY_REG1_TCLK_TERM_SHIFT) +#define ISPCSIPHY_REG1_DPHY_HS_SYNC_PATTERN_SHIFT 10 +#define ISPCSIPHY_REG1_DPHY_HS_SYNC_PATTERN_MASK \ + (0xff << ISPCSIPHY_REG1_DPHY_HS_SYNC_PATTERN) +/* This field is for OMAP3430 only */ +#define ISPCSIPHY_REG1_TCLK_MISS_SHIFT 8 +#define ISPCSIPHY_REG1_TCLK_MISS_MASK \ + (0x3 << ISPCSIPHY_REG1_TCLK_MISS_SHIFT) +/* This field is for OMAP3630 only */ +#define ISPCSIPHY_REG1_CTRLCLK_DIV_FACTOR_SHIFT 8 +#define ISPCSIPHY_REG1_CTRLCLK_DIV_FACTOR_MASK \ + (0x3 << ISPCSIPHY_REG1_CTRLCLK_DIV_FACTOR_SHIFT) +#define ISPCSIPHY_REG1_TCLK_SETTLE_SHIFT 0 +#define ISPCSIPHY_REG1_TCLK_SETTLE_MASK \ + (0xff << ISPCSIPHY_REG1_TCLK_SETTLE_SHIFT) + +/* This register is for OMAP3630 only */ +#define ISPCSIPHY_REG2 (0x008) +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC0_SHIFT 30 +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC0_MASK \ + (0x3 << ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC0_SHIFT) +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC1_SHIFT 28 +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC1_MASK \ + (0x3 << ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC1_SHIFT) +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC2_SHIFT 26 +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC2_MASK \ + (0x3 << ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC2_SHIFT) +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC3_SHIFT 24 +#define ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC3_MASK \ + (0x3 << ISPCSIPHY_REG2_TRIGGER_CMD_RXTRIGESC3_SHIFT) +#define ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_SHIFT 0 +#define ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_MASK \ + (0x7fffff << ISPCSIPHY_REG2_CCP2_SYNC_PATTERN_SHIFT) + +#endif /* OMAP3_ISP_REG_H */ diff --git a/include/linux/omap3isp.h b/include/linux/omap3isp.h new file mode 100644 index 000000000000..150822b4dbff --- /dev/null +++ b/include/linux/omap3isp.h @@ -0,0 +1,646 @@ +/* + * omap3isp.h + * + * TI OMAP3 ISP - User-space API + * + * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2009 Texas Instruments, Inc. + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * 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 OMAP3_ISP_USER_H +#define OMAP3_ISP_USER_H + +#include <linux/types.h> + +/* + * Private IOCTLs + * + * VIDIOC_OMAP3ISP_CCDC_CFG: Set CCDC configuration + * VIDIOC_OMAP3ISP_PRV_CFG: Set preview engine configuration + * VIDIOC_OMAP3ISP_AEWB_CFG: Set AEWB module configuration + * VIDIOC_OMAP3ISP_HIST_CFG: Set histogram module configuration + * VIDIOC_OMAP3ISP_AF_CFG: Set auto-focus module configuration + * VIDIOC_OMAP3ISP_STAT_REQ: Read statistics (AEWB/AF/histogram) data + * VIDIOC_OMAP3ISP_STAT_EN: Enable/disable a statistics module + */ + +#define VIDIOC_OMAP3ISP_CCDC_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct omap3isp_ccdc_update_config) +#define VIDIOC_OMAP3ISP_PRV_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct omap3isp_prev_update_config) +#define VIDIOC_OMAP3ISP_AEWB_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct omap3isp_h3a_aewb_config) +#define VIDIOC_OMAP3ISP_HIST_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct omap3isp_hist_config) +#define VIDIOC_OMAP3ISP_AF_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct omap3isp_h3a_af_config) +#define VIDIOC_OMAP3ISP_STAT_REQ \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data) +#define VIDIOC_OMAP3ISP_STAT_EN \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long) + +/* + * Events + * + * V4L2_EVENT_OMAP3ISP_AEWB: AEWB statistics data ready + * V4L2_EVENT_OMAP3ISP_AF: AF statistics data ready + * V4L2_EVENT_OMAP3ISP_HIST: Histogram statistics data ready + * V4L2_EVENT_OMAP3ISP_HS_VS: Horizontal/vertical synchronization detected + */ + +#define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) +#define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) +#define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) +#define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) +#define V4L2_EVENT_OMAP3ISP_HS_VS (V4L2_EVENT_OMAP3ISP_CLASS | 0x4) + +struct omap3isp_stat_event_status { + __u32 frame_number; + __u16 config_counter; + __u8 buf_err; +}; + +/* AE/AWB related structures and flags*/ + +/* H3A Range Constants */ +#define OMAP3ISP_AEWB_MAX_SATURATION_LIM 1023 +#define OMAP3ISP_AEWB_MIN_WIN_H 2 +#define OMAP3ISP_AEWB_MAX_WIN_H 256 +#define OMAP3ISP_AEWB_MIN_WIN_W 6 +#define OMAP3ISP_AEWB_MAX_WIN_W 256 +#define OMAP3ISP_AEWB_MIN_WINVC 1 +#define OMAP3ISP_AEWB_MIN_WINHC 1 +#define OMAP3ISP_AEWB_MAX_WINVC 128 +#define OMAP3ISP_AEWB_MAX_WINHC 36 +#define OMAP3ISP_AEWB_MAX_WINSTART 4095 +#define OMAP3ISP_AEWB_MIN_SUB_INC 2 +#define OMAP3ISP_AEWB_MAX_SUB_INC 32 +#define OMAP3ISP_AEWB_MAX_BUF_SIZE 83600 + +#define OMAP3ISP_AF_IIRSH_MIN 0 +#define OMAP3ISP_AF_IIRSH_MAX 4095 +#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MIN 1 +#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MAX 36 +#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MIN 1 +#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MAX 128 +#define OMAP3ISP_AF_PAXEL_INCREMENT_MIN 2 +#define OMAP3ISP_AF_PAXEL_INCREMENT_MAX 32 +#define OMAP3ISP_AF_PAXEL_HEIGHT_MIN 2 +#define OMAP3ISP_AF_PAXEL_HEIGHT_MAX 256 +#define OMAP3ISP_AF_PAXEL_WIDTH_MIN 16 +#define OMAP3ISP_AF_PAXEL_WIDTH_MAX 256 +#define OMAP3ISP_AF_PAXEL_HZSTART_MIN 1 +#define OMAP3ISP_AF_PAXEL_HZSTART_MAX 4095 +#define OMAP3ISP_AF_PAXEL_VTSTART_MIN 0 +#define OMAP3ISP_AF_PAXEL_VTSTART_MAX 4095 +#define OMAP3ISP_AF_THRESHOLD_MAX 255 +#define OMAP3ISP_AF_COEF_MAX 4095 +#define OMAP3ISP_AF_PAXEL_SIZE 48 +#define OMAP3ISP_AF_MAX_BUF_SIZE 221184 + +/** + * struct omap3isp_h3a_aewb_config - AE AWB configuration reset values + * saturation_limit: Saturation limit. + * @win_height: Window Height. Range 2 - 256, even values only. + * @win_width: Window Width. Range 6 - 256, even values only. + * @ver_win_count: Vertical Window Count. Range 1 - 128. + * @hor_win_count: Horizontal Window Count. Range 1 - 36. + * @ver_win_start: Vertical Window Start. Range 0 - 4095. + * @hor_win_start: Horizontal Window Start. Range 0 - 4095. + * @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. + * @blk_win_height: Black Window Height. Range 2 - 256, even values only. + * @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even + * values only. + * @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even + * values only. + * @alaw_enable: AEW ALAW EN flag. + */ +struct omap3isp_h3a_aewb_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + /* Private fields */ + __u16 saturation_limit; + __u16 win_height; + __u16 win_width; + __u16 ver_win_count; + __u16 hor_win_count; + __u16 ver_win_start; + __u16 hor_win_start; + __u16 blk_ver_win_start; + __u16 blk_win_height; + __u16 subsample_ver_inc; + __u16 subsample_hor_inc; + __u8 alaw_enable; +}; + +/** + * struct omap3isp_stat_data - Statistic data sent to or received from user + * @ts: Timestamp of returned framestats. + * @buf: Pointer to pass to user. + * @frame_number: Frame number of requested stats. + * @cur_frame: Current frame number being processed. + * @config_counter: Number of the configuration associated with the data. + */ +struct omap3isp_stat_data { + struct timeval ts; + void __user *buf; + __u32 buf_size; + __u16 frame_number; + __u16 cur_frame; + __u16 config_counter; +}; + + +/* Histogram related structs */ + +/* Flags for number of bins */ +#define OMAP3ISP_HIST_BINS_32 0 +#define OMAP3ISP_HIST_BINS_64 1 +#define OMAP3ISP_HIST_BINS_128 2 +#define OMAP3ISP_HIST_BINS_256 3 + +/* Number of bins * 4 colors * 4-bytes word */ +#define OMAP3ISP_HIST_MEM_SIZE_BINS(n) ((1 << ((n)+5))*4*4) + +#define OMAP3ISP_HIST_MEM_SIZE 1024 +#define OMAP3ISP_HIST_MIN_REGIONS 1 +#define OMAP3ISP_HIST_MAX_REGIONS 4 +#define OMAP3ISP_HIST_MAX_WB_GAIN 255 +#define OMAP3ISP_HIST_MIN_WB_GAIN 0 +#define OMAP3ISP_HIST_MAX_BIT_WIDTH 14 +#define OMAP3ISP_HIST_MIN_BIT_WIDTH 8 +#define OMAP3ISP_HIST_MAX_WG 4 +#define OMAP3ISP_HIST_MAX_BUF_SIZE 4096 + +/* Source */ +#define OMAP3ISP_HIST_SOURCE_CCDC 0 +#define OMAP3ISP_HIST_SOURCE_MEM 1 + +/* CFA pattern */ +#define OMAP3ISP_HIST_CFA_BAYER 0 +#define OMAP3ISP_HIST_CFA_FOVEONX3 1 + +struct omap3isp_hist_region { + __u16 h_start; + __u16 h_end; + __u16 v_start; + __u16 v_end; +}; + +struct omap3isp_hist_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + __u8 num_acc_frames; /* Num of image frames to be processed and + accumulated for each histogram frame */ + __u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ + __u8 cfa; /* BAYER or FOVEON X3 */ + __u8 wg[OMAP3ISP_HIST_MAX_WG]; /* White Balance Gain */ + __u8 num_regions; /* number of regions to be configured */ + struct omap3isp_hist_region region[OMAP3ISP_HIST_MAX_REGIONS]; +}; + +/* Auto Focus related structs */ + +#define OMAP3ISP_AF_NUM_COEF 11 + +enum omap3isp_h3a_af_fvmode { + OMAP3ISP_AF_MODE_SUMMED = 0, + OMAP3ISP_AF_MODE_PEAK = 1 +}; + +/* Red, Green, and blue pixel location in the AF windows */ +enum omap3isp_h3a_af_rgbpos { + OMAP3ISP_AF_GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ + OMAP3ISP_AF_RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ + OMAP3ISP_AF_GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ + OMAP3ISP_AF_RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ + OMAP3ISP_AF_GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ + OMAP3ISP_AF_RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ +}; + +/* Contains the information regarding the Horizontal Median Filter */ +struct omap3isp_h3a_af_hmf { + __u8 enable; /* Status of Horizontal Median Filter */ + __u8 threshold; /* Threshhold Value for Horizontal Median Filter */ +}; + +/* Contains the information regarding the IIR Filters */ +struct omap3isp_h3a_af_iir { + __u16 h_start; /* IIR horizontal start */ + __u16 coeff_set0[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 0 */ + __u16 coeff_set1[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 1 */ +}; + +/* Contains the information regarding the Paxels Structure in AF Engine */ +struct omap3isp_h3a_af_paxel { + __u16 h_start; /* Horizontal Start Position */ + __u16 v_start; /* Vertical Start Position */ + __u8 width; /* Width of the Paxel */ + __u8 height; /* Height of the Paxel */ + __u8 h_cnt; /* Horizontal Count */ + __u8 v_cnt; /* vertical Count */ + __u8 line_inc; /* Line Increment */ +}; + +/* Contains the parameters required for hardware set up of AF Engine */ +struct omap3isp_h3a_af_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + struct omap3isp_h3a_af_hmf hmf; /* HMF configurations */ + struct omap3isp_h3a_af_iir iir; /* IIR filter configurations */ + struct omap3isp_h3a_af_paxel paxel; /* Paxel parameters */ + enum omap3isp_h3a_af_rgbpos rgb_pos; /* RGB Positions */ + enum omap3isp_h3a_af_fvmode fvmode; /* Accumulator mode */ + __u8 alaw_enable; /* AF ALAW status */ +}; + +/* ISP CCDC structs */ + +/* Abstraction layer CCDC configurations */ +#define OMAP3ISP_CCDC_ALAW (1 << 0) +#define OMAP3ISP_CCDC_LPF (1 << 1) +#define OMAP3ISP_CCDC_BLCLAMP (1 << 2) +#define OMAP3ISP_CCDC_BCOMP (1 << 3) +#define OMAP3ISP_CCDC_FPC (1 << 4) +#define OMAP3ISP_CCDC_CULL (1 << 5) +#define OMAP3ISP_CCDC_CONFIG_LSC (1 << 7) +#define OMAP3ISP_CCDC_TBL_LSC (1 << 8) + +#define OMAP3ISP_RGB_MAX 3 + +/* Enumeration constants for Alaw input width */ +enum omap3isp_alaw_ipwidth { + OMAP3ISP_ALAW_BIT12_3 = 0x3, + OMAP3ISP_ALAW_BIT11_2 = 0x4, + OMAP3ISP_ALAW_BIT10_1 = 0x5, + OMAP3ISP_ALAW_BIT9_0 = 0x6 +}; + +/** + * struct omap3isp_ccdc_lsc_config - LSC configuration + * @offset: Table Offset of the gain table. + * @gain_mode_n: Vertical dimension of a paxel in LSC configuration. + * @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. + * @gain_format: Gain table format. + * @fmtsph: Start pixel horizontal from start of the HS sync pulse. + * @fmtlnh: Number of pixels in horizontal direction to use for the data + * reformatter. + * @fmtslv: Start line from start of VS sync pulse for the data reformatter. + * @fmtlnv: Number of lines in vertical direction for the data reformatter. + * @initial_x: X position, in pixels, of the first active pixel in reference + * to the first active paxel. Must be an even number. + * @initial_y: Y position, in pixels, of the first active pixel in reference + * to the first active paxel. Must be an even number. + * @size: Size of LSC gain table. Filled when loaded from userspace. + */ +struct omap3isp_ccdc_lsc_config { + __u16 offset; + __u8 gain_mode_n; + __u8 gain_mode_m; + __u8 gain_format; + __u16 fmtsph; + __u16 fmtlnh; + __u16 fmtslv; + __u16 fmtlnv; + __u8 initial_x; + __u8 initial_y; + __u32 size; +}; + +/** + * struct omap3isp_ccdc_bclamp - Optical & Digital black clamp subtract + * @obgain: Optical black average gain. + * @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. + * @oblines: Optical Black Sample lines. + * @oblen: Optical Black Sample Length. + * @dcsubval: Digital Black Clamp subtract value. + */ +struct omap3isp_ccdc_bclamp { + __u8 obgain; + __u8 obstpixel; + __u8 oblines; + __u8 oblen; + __u16 dcsubval; +}; + +/** + * struct omap3isp_ccdc_fpc - Faulty Pixels Correction + * @fpnum: Number of faulty pixels to be corrected in the frame. + * @fpcaddr: Memory address of the FPC Table + */ +struct omap3isp_ccdc_fpc { + __u16 fpnum; + __u32 fpcaddr; +}; + +/** + * struct omap3isp_ccdc_blcomp - Black Level Compensation parameters + * @b_mg: B/Mg pixels. 2's complement. -128 to +127. + * @gb_g: Gb/G pixels. 2's complement. -128 to +127. + * @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. + * @r_ye: R/Ye pixels. 2's complement. -128 to +127. + */ +struct omap3isp_ccdc_blcomp { + __u8 b_mg; + __u8 gb_g; + __u8 gr_cy; + __u8 r_ye; +}; + +/** + * omap3isp_ccdc_culling - Culling parameters + * @v_pattern: Vertical culling pattern. + * @h_odd: Horizontal Culling pattern for odd lines. + * @h_even: Horizontal Culling pattern for even lines. + */ +struct omap3isp_ccdc_culling { + __u8 v_pattern; + __u16 h_odd; + __u16 h_even; +}; + +/** + * omap3isp_ccdc_update_config - CCDC configuration + * @update: Specifies which CCDC registers should be updated. + * @flag: Specifies which CCDC functions should be enabled. + * @alawip: Enable/Disable A-Law compression. + * @bclamp: Black clamp control register. + * @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. + * @fpc: Number of faulty pixels corrected in the frame, address of FPC table. + * @cull: Cull control register. + * @lsc: Pointer to LSC gain table. + */ +struct omap3isp_ccdc_update_config { + __u16 update; + __u16 flag; + enum omap3isp_alaw_ipwidth alawip; + struct omap3isp_ccdc_bclamp __user *bclamp; + struct omap3isp_ccdc_blcomp __user *blcomp; + struct omap3isp_ccdc_fpc __user *fpc; + struct omap3isp_ccdc_lsc_config __user *lsc_cfg; + struct omap3isp_ccdc_culling __user *cull; + __u8 __user *lsc; +}; + +/* Preview configurations */ +#define OMAP3ISP_PREV_LUMAENH (1 << 0) +#define OMAP3ISP_PREV_INVALAW (1 << 1) +#define OMAP3ISP_PREV_HRZ_MED (1 << 2) +#define OMAP3ISP_PREV_CFA (1 << 3) +#define OMAP3ISP_PREV_CHROMA_SUPP (1 << 4) +#define OMAP3ISP_PREV_WB (1 << 5) +#define OMAP3ISP_PREV_BLKADJ (1 << 6) +#define OMAP3ISP_PREV_RGB2RGB (1 << 7) +#define OMAP3ISP_PREV_COLOR_CONV (1 << 8) +#define OMAP3ISP_PREV_YC_LIMIT (1 << 9) +#define OMAP3ISP_PREV_DEFECT_COR (1 << 10) +#define OMAP3ISP_PREV_GAMMABYPASS (1 << 11) +#define OMAP3ISP_PREV_DRK_FRM_CAPTURE (1 << 12) +#define OMAP3ISP_PREV_DRK_FRM_SUBTRACT (1 << 13) +#define OMAP3ISP_PREV_LENS_SHADING (1 << 14) +#define OMAP3ISP_PREV_NF (1 << 15) +#define OMAP3ISP_PREV_GAMMA (1 << 16) + +#define OMAP3ISP_PREV_NF_TBL_SIZE 64 +#define OMAP3ISP_PREV_CFA_TBL_SIZE 576 +#define OMAP3ISP_PREV_GAMMA_TBL_SIZE 1024 +#define OMAP3ISP_PREV_YENH_TBL_SIZE 128 + +#define OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS 4 + +/** + * struct omap3isp_prev_hmed - Horizontal Median Filter + * @odddist: Distance between consecutive pixels of same color in the odd line. + * @evendist: Distance between consecutive pixels of same color in the even + * line. + * @thres: Horizontal median filter threshold. + */ +struct omap3isp_prev_hmed { + __u8 odddist; + __u8 evendist; + __u8 thres; +}; + +/* + * Enumeration for CFA Formats supported by preview + */ +enum omap3isp_cfa_fmt { + OMAP3ISP_CFAFMT_BAYER, + OMAP3ISP_CFAFMT_SONYVGA, + OMAP3ISP_CFAFMT_RGBFOVEON, + OMAP3ISP_CFAFMT_DNSPL, + OMAP3ISP_CFAFMT_HONEYCOMB, + OMAP3ISP_CFAFMT_RRGGBBFOVEON +}; + +/** + * struct omap3isp_prev_cfa - CFA Interpolation + * @format: CFA Format Enum value supported by preview. + * @gradthrs_vert: CFA Gradient Threshold - Vertical. + * @gradthrs_horz: CFA Gradient Threshold - Horizontal. + * @table: Pointer to the CFA table. + */ +struct omap3isp_prev_cfa { + enum omap3isp_cfa_fmt format; + __u8 gradthrs_vert; + __u8 gradthrs_horz; + __u32 table[OMAP3ISP_PREV_CFA_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_csup - Chrominance Suppression + * @gain: Gain. + * @thres: Threshold. + * @hypf_en: Flag to enable/disable the High Pass Filter. + */ +struct omap3isp_prev_csup { + __u8 gain; + __u8 thres; + __u8 hypf_en; +}; + +/** + * struct omap3isp_prev_wbal - White Balance + * @dgain: Digital gain (U10Q8). + * @coef3: White balance gain - COEF 3 (U8Q5). + * @coef2: White balance gain - COEF 2 (U8Q5). + * @coef1: White balance gain - COEF 1 (U8Q5). + * @coef0: White balance gain - COEF 0 (U8Q5). + */ +struct omap3isp_prev_wbal { + __u16 dgain; + __u8 coef3; + __u8 coef2; + __u8 coef1; + __u8 coef0; +}; + +/** + * struct omap3isp_prev_blkadj - Black Level Adjustment + * @red: Black level offset adjustment for Red in 2's complement format + * @green: Black level offset adjustment for Green in 2's complement format + * @blue: Black level offset adjustment for Blue in 2's complement format + */ +struct omap3isp_prev_blkadj { + /*Black level offset adjustment for Red in 2's complement format */ + __u8 red; + /*Black level offset adjustment for Green in 2's complement format */ + __u8 green; + /* Black level offset adjustment for Blue in 2's complement format */ + __u8 blue; +}; + +/** + * struct omap3isp_prev_rgbtorgb - RGB to RGB Blending + * @matrix: Blending values(S12Q8 format) + * [RR] [GR] [BR] + * [RG] [GG] [BG] + * [RB] [GB] [BB] + * @offset: Blending offset value for R,G,B in 2's complement integer format. + */ +struct omap3isp_prev_rgbtorgb { + __u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; + __u16 offset[OMAP3ISP_RGB_MAX]; +}; + +/** + * struct omap3isp_prev_csc - Color Space Conversion from RGB-YCbYCr + * @matrix: Color space conversion coefficients(S10Q8) + * [CSCRY] [CSCGY] [CSCBY] + * [CSCRCB] [CSCGCB] [CSCBCB] + * [CSCRCR] [CSCGCR] [CSCBCR] + * @offset: CSC offset values for Y offset, CB offset and CR offset respectively + */ +struct omap3isp_prev_csc { + __u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; + __s16 offset[OMAP3ISP_RGB_MAX]; +}; + +/** + * struct omap3isp_prev_yclimit - Y, C Value Limit + * @minC: Minimum C value + * @maxC: Maximum C value + * @minY: Minimum Y value + * @maxY: Maximum Y value + */ +struct omap3isp_prev_yclimit { + __u8 minC; + __u8 maxC; + __u8 minY; + __u8 maxY; +}; + +/** + * struct omap3isp_prev_dcor - Defect correction + * @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF + * @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct + */ +struct omap3isp_prev_dcor { + __u8 couplet_mode_en; + __u32 detect_correct[OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS]; +}; + +/** + * struct omap3isp_prev_nf - Noise Filter + * @spread: Spread value to be used in Noise Filter + * @table: Pointer to the Noise Filter table + */ +struct omap3isp_prev_nf { + __u8 spread; + __u32 table[OMAP3ISP_PREV_NF_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_gtables - Gamma correction tables + * @red: Array for red gamma table. + * @green: Array for green gamma table. + * @blue: Array for blue gamma table. + */ +struct omap3isp_prev_gtables { + __u32 red[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; + __u32 green[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; + __u32 blue[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_luma - Luma enhancement + * @table: Array for luma enhancement table. + */ +struct omap3isp_prev_luma { + __u32 table[OMAP3ISP_PREV_YENH_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_update_config - Preview engine configuration (user) + * @update: Specifies which ISP Preview registers should be updated. + * @flag: Specifies which ISP Preview functions should be enabled. + * @shading_shift: 3bit value of shift used in shading compensation. + * @luma: Pointer to luma enhancement structure. + * @hmed: Pointer to structure containing the odd and even distance. + * between the pixels in the image along with the filter threshold. + * @cfa: Pointer to structure containing the CFA interpolation table, CFA. + * format in the image, vertical and horizontal gradient threshold. + * @csup: Pointer to Structure for Chrominance Suppression coefficients. + * @wbal: Pointer to structure for White Balance. + * @blkadj: Pointer to structure for Black Adjustment. + * @rgb2rgb: Pointer to structure for RGB to RGB Blending. + * @csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. + * @yclimit: Pointer to structure for Y, C Value Limit. + * @dcor: Pointer to structure for defect correction. + * @nf: Pointer to structure for Noise Filter + * @gamma: Pointer to gamma structure. + */ +struct omap3isp_prev_update_config { + __u32 update; + __u32 flag; + __u32 shading_shift; + struct omap3isp_prev_luma __user *luma; + struct omap3isp_prev_hmed __user *hmed; + struct omap3isp_prev_cfa __user *cfa; + struct omap3isp_prev_csup __user *csup; + struct omap3isp_prev_wbal __user *wbal; + struct omap3isp_prev_blkadj __user *blkadj; + struct omap3isp_prev_rgbtorgb __user *rgb2rgb; + struct omap3isp_prev_csc __user *csc; + struct omap3isp_prev_yclimit __user *yclimit; + struct omap3isp_prev_dcor __user *dcor; + struct omap3isp_prev_nf __user *nf; + struct omap3isp_prev_gtables __user *gamma; +}; + +#endif /* OMAP3_ISP_USER_H */ |