drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h
   4  *
   5  * Copyright (C) 2012 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com/
   7  */
   8
   9 #ifndef S5P_MFC_CMD_H_
  10 #define S5P_MFC_CMD_H_
  11
  12 #include "s5p_mfc_common.h"
  13
  14 #define MAX_H2R_ARG     4
  15
  16 struct s5p_mfc_cmd_args {
  17         unsigned int    arg[MAX_H2R_ARG];
  18 };
  19
  20 struct s5p_mfc_hw_cmds {
  21         int (*cmd_host2risc)(struct s5p_mfc_dev *dev, int cmd,
  22                                 struct s5p_mfc_cmd_args *args);
  23         int (*sys_init_cmd)(struct s5p_mfc_dev *dev);
  24         int (*sleep_cmd)(struct s5p_mfc_dev *dev);
  25         int (*wakeup_cmd)(struct s5p_mfc_dev *dev);
  26         int (*open_inst_cmd)(struct s5p_mfc_ctx *ctx);
  27         int (*close_inst_cmd)(struct s5p_mfc_ctx *ctx);
  28 };
  29
  30 void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev);
  31 #endif /* S5P_MFC_CMD_H_ */