1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (c) 2016 MediaTek Inc.
 4 * Author: PC Chen <pc.chen@mediatek.com>
 5 */
 6
 7#ifndef _VDEC_DRV_BASE_
 8#define _VDEC_DRV_BASE_
 9
10#include "vdec_drv_if.h"
11
12struct vdec_common_if {
13	/**
14	 * (*init)() - initialize decode driver
15	 * @ctx     : [in] mtk v4l2 context
16	 * @h_vdec  : [out] driver handle
17	 */
18	int (*init)(struct mtk_vcodec_dec_ctx *ctx);
19
20	/**
21	 * (*decode)() - trigger decode
22	 * @h_vdec  : [in] driver handle
23	 * @bs      : [in] input bitstream
24	 * @fb      : [in] frame buffer to store decoded frame
25	 * @res_chg : [out] resolution change happen
26	 */
27	int (*decode)(void *h_vdec, struct mtk_vcodec_mem *bs,
28		      struct vdec_fb *fb, bool *res_chg);
29
30	/**
31	 * (*get_param)() - get driver's parameter
32	 * @h_vdec : [in] driver handle
33	 * @type   : [in] input parameter type
34	 * @out    : [out] buffer to store query result
35	 */
36	int (*get_param)(void *h_vdec, enum vdec_get_param_type type,
37			 void *out);
38
39	/**
40	 * (*deinit)() - deinitialize driver.
41	 * @h_vdec : [in] driver handle to be deinit
42	 */
43	void (*deinit)(void *h_vdec);
44};
45
46#endif