/* * Copyright (c) 2015 MediaTek Inc. * * 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_DRM_DDP_H #define MTK_DRM_DDP_H #include "mtk_drm_ddp_comp.h" struct regmap; struct device; struct mtk_disp_mutex; void mtk_ddp_add_comp_to_path(void __iomem *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id); int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, enum mtk_ddp_comp_id id); void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, enum mtk_ddp_comp_id id); void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex); #endif /* MTK_DRM_DDP_H */