mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 05:11:48 +00:00
4e855a6efa
Add v4l2 layer encoder driver for MT8173 Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> [hans.verkuil@cisco.com: drop unnecessary ARM || ARM64 dependency] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2016 MediaTek Inc.
|
|
* Author: PC Chen <pc.chen@mediatek.com>
|
|
* Tiffany Lin <tiffany.lin@mediatek.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef _MTK_VCODEC_ENC_H_
|
|
#define _MTK_VCODEC_ENC_H_
|
|
|
|
#include <media/videobuf2-core.h>
|
|
#include <media/videobuf2-v4l2.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.
|
|
* @vb: Pointer to related VB2 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 vb2_v4l2_buffer vb;
|
|
struct list_head list;
|
|
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_ */
|