include/linux/firmware/meson/meson_sm.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2016 Endless Mobile, Inc.
   4  * Author: Carlo Caione <[email protected]>
   5  */
   6
   7 #ifndef _MESON_SM_FW_H_
   8 #define _MESON_SM_FW_H_
   9
  10 enum {
  11         SM_EFUSE_READ,
  12         SM_EFUSE_WRITE,
  13         SM_EFUSE_USER_MAX,
  14         SM_GET_CHIP_ID,
  15         SM_A1_PWRC_SET,
  16         SM_A1_PWRC_GET,
  17 };
  18
  19 struct meson_sm_firmware;
  20
  21 int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
  22                   u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
  23 int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
  24                         unsigned int b_size, unsigned int cmd_index, u32 arg0,
  25                         u32 arg1, u32 arg2, u32 arg3, u32 arg4);
  26 int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
  27                        unsigned int bsize, unsigned int cmd_index, u32 arg0,
  28                        u32 arg1, u32 arg2, u32 arg3, u32 arg4);
  29 struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
  30
  31 #endif /* _MESON_SM_FW_H_ */