wave5-helper.h

 1/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 2/*
 3 * Wave5 series multi-standard codec IP - basic types
 4 *
 5 * Copyright (C) 2021-2023 CHIPS&MEDIA INC
 6 */
 7
 8#ifndef __WAVE_HELPER_H__
 9#define __WAVE_HELPER_H__
10
11#include "wave5-vpu.h"
12
13#define FMT_TYPES	2
14#define MAX_FMTS	12
15
16const char *state_to_str(enum vpu_instance_state state);
17void wave5_cleanup_instance(struct vpu_instance *inst, struct file *filp);
18int wave5_vpu_release_device(struct file *filp,
19			     int (*close_func)(struct vpu_instance *inst, u32 *fail_res),
20			     char *name);
21int wave5_vpu_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq,
22			 const struct vb2_ops *ops);
23int wave5_vpu_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub);
24int wave5_vpu_g_fmt_out(struct file *file, void *fh, struct v4l2_format *f);
25const struct vpu_format *wave5_find_vpu_fmt(unsigned int v4l2_pix_fmt,
26					    const struct vpu_format fmt_list[MAX_FMTS]);
27const struct vpu_format *wave5_find_vpu_fmt_by_idx(unsigned int idx,
28						   const struct vpu_format fmt_list[MAX_FMTS]);
29enum wave_std wave5_to_vpu_std(unsigned int v4l2_pix_fmt, enum vpu_instance_type type);
30void wave5_return_bufs(struct vb2_queue *q, u32 state);
31void wave5_update_pix_fmt(struct v4l2_pix_format_mplane *pix_mp,
32			  int pix_fmt_type,
33			  unsigned int width,
34			  unsigned int height,
35			  const struct v4l2_frmsize_stepwise *frmsize);
36int wave5_kfifo_alloc(struct vpu_instance *inst);
37#endif