linux/drivers/media/test-drivers/vimc/vimc-sensor.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * vimc-sensor.c Virtual Media Controller Driver
 *
 * Copyright (C) 2015-2017 Helen Koike <[email protected]>
 */

#include <linux/v4l2-mediabus.h>
#include <linux/vmalloc.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-event.h>
#include <media/v4l2-subdev.h>
#include <media/tpg/v4l2-tpg.h>

#include "vimc-common.h"

enum vimc_sensor_osd_mode { … };

struct vimc_sensor_device { … };

static const struct v4l2_mbus_framefmt fmt_default = …;

static int vimc_sensor_init_state(struct v4l2_subdev *sd,
				  struct v4l2_subdev_state *sd_state)
{ … }

static int vimc_sensor_enum_mbus_code(struct v4l2_subdev *sd,
				      struct v4l2_subdev_state *sd_state,
				      struct v4l2_subdev_mbus_code_enum *code)
{ … }

static int vimc_sensor_enum_frame_size(struct v4l2_subdev *sd,
				       struct v4l2_subdev_state *sd_state,
				       struct v4l2_subdev_frame_size_enum *fse)
{ … }

static void vimc_sensor_tpg_s_format(struct vimc_sensor_device *vsensor,
				     const struct v4l2_mbus_framefmt *format)
{ … }

static void vimc_sensor_adjust_fmt(struct v4l2_mbus_framefmt *fmt)
{ … }

static int vimc_sensor_set_fmt(struct v4l2_subdev *sd,
			       struct v4l2_subdev_state *sd_state,
			       struct v4l2_subdev_format *fmt)
{ … }

static const struct v4l2_subdev_pad_ops vimc_sensor_pad_ops = …;

static void *vimc_sensor_process_frame(struct vimc_ent_device *ved,
				       const void *sink_frame)
{ … }

static int vimc_sensor_s_stream(struct v4l2_subdev *sd, int enable)
{ … }

static const struct v4l2_subdev_core_ops vimc_sensor_core_ops = …;

static const struct v4l2_subdev_video_ops vimc_sensor_video_ops = …;

static const struct v4l2_subdev_ops vimc_sensor_ops = …;

static const struct v4l2_subdev_internal_ops vimc_sensor_internal_ops = …;

static int vimc_sensor_s_ctrl(struct v4l2_ctrl *ctrl)
{ … }

static const struct v4l2_ctrl_ops vimc_sensor_ctrl_ops = …;

static void vimc_sensor_release(struct vimc_ent_device *ved)
{ … }

/* Image Processing Controls */
static const struct v4l2_ctrl_config vimc_sensor_ctrl_class = …;

static const struct v4l2_ctrl_config vimc_sensor_ctrl_test_pattern = …;

static const char * const vimc_ctrl_osd_mode_strings[] = …;

static const struct v4l2_ctrl_config vimc_sensor_ctrl_osd_mode = …;

static struct vimc_ent_device *vimc_sensor_add(struct vimc_device *vimc,
					       const char *vcfg_name)
{ … }

const struct vimc_ent_type vimc_sensor_type = …;