diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_ddp.h')
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h new file mode 100644 index 0000000..92c1175 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h @@ -0,0 +1,41 @@ +/* + * 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); + +#endif /* MTK_DRM_DDP_H */ |