Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Sylwester Nawrocki | 603 | 96.79% | 14 | 70.00% |
Javier Martinez Canillas | 12 | 1.93% | 1 | 5.00% |
Sakari Ailus | 4 | 0.64% | 2 | 10.00% |
Thomas Gleixner | 2 | 0.32% | 1 | 5.00% |
Mauro Carvalho Chehab | 2 | 0.32% | 2 | 10.00% |
Total | 623 | 20 |
/* 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 PINCTRL_STATE_IDLE "idle" #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 * @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 * @pinctrl: camera port pinctrl handle * @state_default: pinctrl default state handle * @state_idle: pinctrl idle state handle * @cam_clk_provider: CAMCLK clock provider structure * @user_subdev_api: true if subdevs are not configured by the host driver * @slock: spinlock protecting @sensor array */ 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 fimc_pinctrl { struct pinctrl *pinctrl; struct pinctrl_state *state_default; struct pinctrl_state *state_idle; } pinctl; 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
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