diff options
author | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-03-13 11:18:16 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-03-18 05:56:51 +0100 |
commit | 238c84f71120f41c45301359902a912a19370f3d (patch) | |
tree | c16ced196c926c08b0c1e9513a19710bbbfc9bfa /drivers/media/platform/exynos4-is/media-dev.h | |
parent | 9b18ef7c9ff408df170ac339c57a759145c055d2 (diff) | |
download | linux-238c84f71120f41c45301359902a912a19370f3d.tar.bz2 |
media: platform: rename exynos4-is/ to samsung/exynos4-is/
As the end goal is to have platform drivers split by vendor,
rename exynos4-is/ to samsung/exynos4-is/.
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/exynos4-is/media-dev.h')
-rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.h | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h deleted file mode 100644 index 62ad5d7e035a..000000000000 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ /dev/null @@ -1,201 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2011 - 2012 Samsung Electronics Co., Ltd. - */ - -#ifndef FIMC_MDEVICE_H_ -#define FIMC_MDEVICE_H_ - -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/platform_device.h> -#include <linux/mutex.h> -#include <linux/of.h> -#include <linux/pinctrl/consumer.h> -#include <media/media-device.h> -#include <media/media-entity.h> -#include <media/v4l2-device.h> -#include <media/v4l2-subdev.h> -#include <media/drv-intf/exynos-fimc.h> - -#include "fimc-core.h" -#include "fimc-lite.h" -#include "mipi-csis.h" - -#define FIMC_OF_NODE_NAME "fimc" -#define FIMC_LITE_OF_NODE_NAME "fimc-lite" -#define FIMC_IS_OF_NODE_NAME "fimc-is" -#define CSIS_OF_NODE_NAME "csis" - -#define FIMC_MAX_SENSORS 4 -#define FIMC_MAX_CAMCLKS 2 -#define DEFAULT_SENSOR_CLK_FREQ 24000000U - -/* LCD/ISP Writeback clocks (PIXELASYNCMx) */ -enum { - CLK_IDX_WB_A, - CLK_IDX_WB_B, - FIMC_MAX_WBCLKS -}; - -enum fimc_subdev_index { - IDX_SENSOR, - IDX_CSIS, - IDX_FLITE, - IDX_IS_ISP, - IDX_FIMC, - IDX_MAX, -}; - -/* - * This structure represents a chain of media entities, including a data - * source entity (e.g. an image sensor subdevice), a data capture entity - * - a video capture device node and any remaining entities. - */ -struct fimc_pipeline { - struct exynos_media_pipeline ep; - struct list_head list; - struct media_entity *vdev_entity; - struct v4l2_subdev *subdevs[IDX_MAX]; -}; - -#define to_fimc_pipeline(_ep) container_of(_ep, struct fimc_pipeline, ep) - -struct fimc_csis_info { - struct v4l2_subdev *sd; - int id; -}; - -struct fimc_camclk_info { - struct clk *clock; - int use_count; - unsigned long frequency; -}; - -/** - * struct fimc_sensor_info - image data source subdev information - * @pdata: sensor's attributes passed as media device's platform data - * @asd: asynchronous subdev registration data structure - * @subdev: image sensor v4l2 subdev - * @host: fimc device the sensor is currently linked to - * - * This data structure applies to image sensor and the writeback subdevs. - */ -struct fimc_sensor_info { - struct fimc_source_info pdata; - struct v4l2_async_subdev *asd; - struct v4l2_subdev *subdev; - struct fimc_dev *host; -}; - -struct cam_clk { - struct clk_hw hw; - struct fimc_md *fmd; -}; -#define to_cam_clk(_hw) container_of(_hw, struct cam_clk, hw) - -/** - * struct fimc_md - fimc media device information - * @csis: MIPI CSIS subdevs data - * @sensor: array of registered sensor subdevs - * @num_sensors: actual number of registered sensors - * @camclk: external sensor clock information - * @wbclk: external writeback clock information - * @fimc_lite: array of registered fimc-lite devices - * @fimc: array of registered fimc devices - * @fimc_is: fimc-is data structure - * @use_isp: set to true when FIMC-IS subsystem is used - * @pmf: handle to the CAMCLK clock control FIMC helper device - * @media_dev: top level media device - * @v4l2_dev: top level v4l2_device holding up the subdevs - * @pdev: platform device this media device is hooked up into - * @clk_provider: CAMCLK clock provider structure - * @subdev_notifier: notifier for the subdevs - * @user_subdev_api: true if subdevs are not configured by the host driver - * @slock: spinlock protecting @sensor array - * @pipelines: list of pipelines - * @link_setup_graph: graph iterator - */ -struct fimc_md { - struct fimc_csis_info csis[CSIS_MAX_ENTITIES]; - struct fimc_sensor_info sensor[FIMC_MAX_SENSORS]; - int num_sensors; - struct fimc_camclk_info camclk[FIMC_MAX_CAMCLKS]; - struct clk *wbclk[FIMC_MAX_WBCLKS]; - struct fimc_lite *fimc_lite[FIMC_LITE_MAX_DEVS]; - struct fimc_dev *fimc[FIMC_MAX_DEVS]; - struct fimc_is *fimc_is; - bool use_isp; - struct device *pmf; - struct media_device media_dev; - struct v4l2_device v4l2_dev; - struct platform_device *pdev; - - struct cam_clk_provider { - struct clk *clks[FIMC_MAX_CAMCLKS]; - struct clk_onecell_data clk_data; - struct device_node *of_node; - struct cam_clk camclk[FIMC_MAX_CAMCLKS]; - int num_clocks; - } clk_provider; - - struct v4l2_async_notifier subdev_notifier; - - bool user_subdev_api; - spinlock_t slock; - struct list_head pipelines; - struct media_graph link_setup_graph; -}; - -static inline -struct fimc_sensor_info *source_to_sensor_info(struct fimc_source_info *si) -{ - return container_of(si, struct fimc_sensor_info, pdata); -} - -static inline struct fimc_md *entity_to_fimc_mdev(struct media_entity *me) -{ - return me->graph_obj.mdev == NULL ? NULL : - container_of(me->graph_obj.mdev, struct fimc_md, media_dev); -} - -static inline struct fimc_md *notifier_to_fimc_md(struct v4l2_async_notifier *n) -{ - return container_of(n, struct fimc_md, subdev_notifier); -} - -static inline void fimc_md_graph_lock(struct exynos_video_entity *ve) -{ - mutex_lock(&ve->vdev.entity.graph_obj.mdev->graph_mutex); -} - -static inline void fimc_md_graph_unlock(struct exynos_video_entity *ve) -{ - mutex_unlock(&ve->vdev.entity.graph_obj.mdev->graph_mutex); -} - -int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on); - -#ifdef CONFIG_OF -static inline bool fimc_md_is_isp_available(struct device_node *node) -{ - node = of_get_child_by_name(node, FIMC_IS_OF_NODE_NAME); - return node ? of_device_is_available(node) : false; -} -#else -#define fimc_md_is_isp_available(node) (false) -#endif /* CONFIG_OF */ - -static inline struct v4l2_subdev *__fimc_md_get_subdev( - struct exynos_media_pipeline *ep, - unsigned int index) -{ - struct fimc_pipeline *p = to_fimc_pipeline(ep); - - if (!p || index >= IDX_MAX) - return NULL; - else - return p->subdevs[index]; -} - -#endif |