linux/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2021-2022 Bootlin
 * Author: Paul Kocialkowski <[email protected]>
 */

#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mc.h>
#include <media/videobuf2-vmalloc.h>
#include <media/videobuf2-v4l2.h>

#include "sun6i_isp.h"
#include "sun6i_isp_params.h"
#include "sun6i_isp_reg.h"
#include "uapi/sun6i-isp-config.h"

/* Params */

static const struct sun6i_isp_params_config sun6i_isp_params_config_default = …;

static void sun6i_isp_params_configure_ob(struct sun6i_isp_device *isp_dev)
{ … }

static void sun6i_isp_params_configure_ae(struct sun6i_isp_device *isp_dev)
{ … }

static void
sun6i_isp_params_configure_bayer(struct sun6i_isp_device *isp_dev,
				 const struct sun6i_isp_params_config *config)
{ … }

static void sun6i_isp_params_configure_wb(struct sun6i_isp_device *isp_dev)
{ … }

static void sun6i_isp_params_configure_base(struct sun6i_isp_device *isp_dev)
{ … }

static void
sun6i_isp_params_configure_bdnf(struct sun6i_isp_device *isp_dev,
				const struct sun6i_isp_params_config *config)
{ … }

static void
sun6i_isp_params_configure_modules(struct sun6i_isp_device *isp_dev,
				   const struct sun6i_isp_params_config *config)
{ … }

void sun6i_isp_params_configure(struct sun6i_isp_device *isp_dev)
{ … }

/* State */

static void sun6i_isp_params_state_cleanup(struct sun6i_isp_device *isp_dev,
					   bool error)
{ … }

void sun6i_isp_params_state_update(struct sun6i_isp_device *isp_dev,
				   bool *update)
{ … }

void sun6i_isp_params_state_complete(struct sun6i_isp_device *isp_dev)
{ … }

/* Queue */

static int sun6i_isp_params_queue_setup(struct vb2_queue *queue,
					unsigned int *buffers_count,
					unsigned int *planes_count,
					unsigned int sizes[],
					struct device *alloc_devs[])
{ … }

static int sun6i_isp_params_buffer_prepare(struct vb2_buffer *vb2_buffer)
{ … }

static void sun6i_isp_params_buffer_queue(struct vb2_buffer *vb2_buffer)
{ … }

static int sun6i_isp_params_start_streaming(struct vb2_queue *queue,
					    unsigned int count)
{ … }

static void sun6i_isp_params_stop_streaming(struct vb2_queue *queue)
{ … }

static const struct vb2_ops sun6i_isp_params_queue_ops = …;

/* Video Device */

static int sun6i_isp_params_querycap(struct file *file, void *private,
				     struct v4l2_capability *capability)
{ … }

static int sun6i_isp_params_enum_fmt(struct file *file, void *private,
				     struct v4l2_fmtdesc *fmtdesc)
{ … }

static int sun6i_isp_params_g_fmt(struct file *file, void *private,
				  struct v4l2_format *format)
{ … }

static const struct v4l2_ioctl_ops sun6i_isp_params_ioctl_ops = …;

static const struct v4l2_file_operations sun6i_isp_params_fops = …;

/* Params */

int sun6i_isp_params_setup(struct sun6i_isp_device *isp_dev)
{ … }

void sun6i_isp_params_cleanup(struct sun6i_isp_device *isp_dev)
{ … }