linux/drivers/staging/media/rkvdec/rkvdec.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Rockchip Video Decoder driver
 *
 * Copyright (C) 2019 Collabora, Ltd.
 *
 * Based on rkvdec driver by Google LLC. (Tomasz Figa <[email protected]>)
 * Based on s5p-mfc driver by Samsung Electronics Co., Ltd.
 * Copyright (C) 2011 Samsung Electronics Co., Ltd.
 */
#ifndef RKVDEC_H_
#define RKVDEC_H_

#include <linux/platform_device.h>
#include <linux/videodev2.h>
#include <linux/wait.h>
#include <linux/clk.h>

#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>

struct rkvdec_ctx;

struct rkvdec_ctrl_desc { … };

struct rkvdec_ctrls { … };

struct rkvdec_run { … };

struct rkvdec_vp9_decoded_buffer_info { … };

struct rkvdec_decoded_buffer { … };

static inline struct rkvdec_decoded_buffer *
vb2_to_rkvdec_decoded_buf(struct vb2_buffer *buf)
{ … }

struct rkvdec_coded_fmt_ops { … };

struct rkvdec_coded_fmt_desc { … };

struct rkvdec_dev { … };

struct rkvdec_ctx { … };

static inline struct rkvdec_ctx *fh_to_rkvdec_ctx(struct v4l2_fh *fh)
{ … }

struct rkvdec_aux_buf { … };

void rkvdec_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
void rkvdec_run_postamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);

extern const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops;
extern const struct rkvdec_coded_fmt_ops rkvdec_vp9_fmt_ops;

#endif /* RKVDEC_H_ */