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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-03-13 11:18:16 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-03-18 05:56:51 +0100
commit238c84f71120f41c45301359902a912a19370f3d (patch)
treec16ced196c926c08b0c1e9513a19710bbbfc9bfa /drivers/media/platform/exynos4-is/media-dev.h
parent9b18ef7c9ff408df170ac339c57a759145c055d2 (diff)
downloadlinux-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.h201
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