1/*
 2 * Copyright (c) 2015 MediaTek Inc.
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 *
 8 * This program is distributed in the hope that it will be useful,
 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 */
13
14#ifndef MTK_DRM_DDP_H
15#define MTK_DRM_DDP_H
16
17#include "mtk_drm_ddp_comp.h"
18
19struct regmap;
20struct device;
21struct mtk_disp_mutex;
22
23void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
24			      enum mtk_ddp_comp_id cur,
25			      enum mtk_ddp_comp_id next);
26void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
27				   enum mtk_ddp_comp_id cur,
28				   enum mtk_ddp_comp_id next);
29
30struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id);
31int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex);
32void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
33			     enum mtk_ddp_comp_id id);
34void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex);
35void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex);
36void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
37				enum mtk_ddp_comp_id id);
38void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex);
39void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex);
40void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex);
41void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex);
42
43#endif /* MTK_DRM_DDP_H */