drivers/gpu/drm/mediatek/mtk_drm_ddp.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2015 MediaTek Inc.
   4  */
   5
   6 #ifndef MTK_DRM_DDP_H
   7 #define MTK_DRM_DDP_H
   8
   9 #include "mtk_drm_ddp_comp.h"
  10
  11 struct regmap;
  12 struct device;
  13 struct mtk_disp_mutex;
  14
  15 struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id);
  16 int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex);
  17 void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
  18                              enum mtk_ddp_comp_id id);
  19 void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex);
  20 void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex);
  21 void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
  22                                 enum mtk_ddp_comp_id id);
  23 void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex);
  24 void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex);
  25 void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex);
  26 void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex);
  27
  28 #endif /* MTK_DRM_DDP_H */