linux/drivers/media/platform/chips-media/wave5/wave5-helper.c

// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
 * Wave5 series multi-standard codec IP - decoder interface
 *
 * Copyright (C) 2021-2023 CHIPS&MEDIA INC
 */

#include "wave5-helper.h"

const char *state_to_str(enum vpu_instance_state state)
{ … }

void wave5_cleanup_instance(struct vpu_instance *inst)
{ … }

int wave5_vpu_release_device(struct file *filp,
			     int (*close_func)(struct vpu_instance *inst, u32 *fail_res),
			     char *name)
{ … }

int wave5_vpu_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq,
			 const struct vb2_ops *ops)
{ … }

int wave5_vpu_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
{ … }

int wave5_vpu_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f)
{ … }

const struct vpu_format *wave5_find_vpu_fmt(unsigned int v4l2_pix_fmt,
					    const struct vpu_format fmt_list[MAX_FMTS])
{ … }

const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx,
						   const struct vpu_format fmt_list[MAX_FMTS])
{ … }

enum wave_std wave5_to_vpu_std(unsigned int v4l2_pix_fmt, enum vpu_instance_type type)
{ … }

void wave5_return_bufs(struct vb2_queue *q, u32 state)
{ … }