1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3* Copyright (c) 2016 MediaTek Inc.
4* Author: PC Chen <pc.chen@mediatek.com>
5*         Tiffany Lin <tiffany.lin@mediatek.com>
6*/
7
8#ifndef _MTK_VCODEC_ENC_H_
9#define _MTK_VCODEC_ENC_H_
10
11#include <media/videobuf2-core.h>
12#include <media/v4l2-mem2mem.h>
13
14#include "mtk_vcodec_enc_drv.h"
15
16#define MTK_VENC_IRQ_STATUS_SPS	0x1
17#define MTK_VENC_IRQ_STATUS_PPS	0x2
18#define MTK_VENC_IRQ_STATUS_FRM	0x4
19#define MTK_VENC_IRQ_STATUS_DRAM	0x8
20#define MTK_VENC_IRQ_STATUS_PAUSE	0x10
21#define MTK_VENC_IRQ_STATUS_SWITCH	0x20
22
23#define MTK_VENC_IRQ_STATUS_OFFSET	0x05C
24#define MTK_VENC_IRQ_ACK_OFFSET	0x060
25
26/**
27 * struct mtk_video_enc_buf - Private data related to each VB2 buffer.
28 * @m2m_buf:	M2M buffer
29 * @param_change: Types of encode parameter change before encoding this
30 *				buffer
31 * @enc_params: Encode parameters changed before encode this buffer
32 */
33struct mtk_video_enc_buf {
34	struct v4l2_m2m_buffer m2m_buf;
35
36	u32 param_change;
37	struct mtk_enc_params enc_params;
38};
39
40extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops;
41extern const struct v4l2_m2m_ops mtk_venc_m2m_ops;
42
43int mtk_venc_unlock(struct mtk_vcodec_enc_ctx *ctx);
44int mtk_venc_lock(struct mtk_vcodec_enc_ctx *ctx);
45int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
46			      struct vb2_queue *dst_vq);
47void mtk_vcodec_enc_release(struct mtk_vcodec_enc_ctx *ctx);
48int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_enc_ctx *ctx);
49void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_enc_ctx *ctx);
50
51#endif /* _MTK_VCODEC_ENC_H_ */
52