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 19 struct regmap; 20 struct device; 21 struct mtk_disp_mutex; 22 23 void mtk_ddp_add_comp_to_path(void __iomem *config_regs, 24 enum mtk_ddp_comp_id cur, 25 enum mtk_ddp_comp_id next); 26 void 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 30 struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id); 31 int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex); 32 void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, 33 enum mtk_ddp_comp_id id); 34 void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex); 35 void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex); 36 void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, 37 enum mtk_ddp_comp_id id); 38 void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex); 39 void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex); 40 41 #endif /* MTK_DRM_DDP_H */ 42