linux-zen-server/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.h

51 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: PC Chen <pc.chen@mediatek.com>
* Tiffany Lin <tiffany.lin@mediatek.com>
*/
#ifndef _MTK_VCODEC_ENC_H_
#define _MTK_VCODEC_ENC_H_
#include <media/videobuf2-core.h>
#include <media/v4l2-mem2mem.h>
#define MTK_VENC_IRQ_STATUS_SPS 0x1
#define MTK_VENC_IRQ_STATUS_PPS 0x2
#define MTK_VENC_IRQ_STATUS_FRM 0x4
#define MTK_VENC_IRQ_STATUS_DRAM 0x8
#define MTK_VENC_IRQ_STATUS_PAUSE 0x10
#define MTK_VENC_IRQ_STATUS_SWITCH 0x20
#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C
#define MTK_VENC_IRQ_ACK_OFFSET 0x060
/**
* struct mtk_video_enc_buf - Private data related to each VB2 buffer.
* @m2m_buf: M2M buffer
* @list: list that buffer link to
* @param_change: Types of encode parameter change before encoding this
* buffer
* @enc_params: Encode parameters changed before encode this buffer
*/
struct mtk_video_enc_buf {
struct v4l2_m2m_buffer m2m_buf;
u32 param_change;
struct mtk_enc_params enc_params;
};
extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops;
extern const struct v4l2_m2m_ops mtk_venc_m2m_ops;
int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx);
int mtk_venc_lock(struct mtk_vcodec_ctx *ctx);
int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq);
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx);
int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx);
#endif /* _MTK_VCODEC_ENC_H_ */