linux-zen-desktop/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.h

48 lines
1023 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2022 MediaTek Inc.
* Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com>
*/
#ifndef __MTK_MDP3_M2M_H__
#define __MTK_MDP3_M2M_H__
#include <media/v4l2-ctrls.h>
#include "mtk-mdp3-core.h"
#include "mtk-mdp3-vpu.h"
#include "mtk-mdp3-regs.h"
#define MDP_MAX_CTRLS 10
enum {
MDP_M2M_SRC = 0,
MDP_M2M_DST = 1,
MDP_M2M_MAX,
};
struct mdp_m2m_ctrls {
struct v4l2_ctrl *hflip;
struct v4l2_ctrl *vflip;
struct v4l2_ctrl *rotate;
};
struct mdp_m2m_ctx {
u32 id;
struct mdp_dev *mdp_dev;
struct v4l2_fh fh;
struct v4l2_ctrl_handler ctrl_handler;
struct mdp_m2m_ctrls ctrls;
struct v4l2_m2m_ctx *m2m_ctx;
u32 frame_count[MDP_M2M_MAX];
struct mdp_frameparam curr_param;
/* synchronization protect for mdp m2m context */
struct mutex ctx_lock;
};
int mdp_m2m_device_register(struct mdp_dev *mdp);
void mdp_m2m_device_unregister(struct mdp_dev *mdp);
void mdp_m2m_job_finish(struct mdp_m2m_ctx *ctx);
#endif /* __MTK_MDP3_M2M_H__ */