drivers/staging/greybus/arche_platform.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Arche Platform driver to enable Unipro link.
   4  *
   5  * Copyright 2015-2016 Google Inc.
   6  * Copyright 2015-2016 Linaro Ltd.
   7  */
   8
   9 #ifndef __ARCHE_PLATFORM_H
  10 #define __ARCHE_PLATFORM_H
  11
  12 enum arche_platform_state {
  13         ARCHE_PLATFORM_STATE_OFF,
  14         ARCHE_PLATFORM_STATE_ACTIVE,
  15         ARCHE_PLATFORM_STATE_STANDBY,
  16         ARCHE_PLATFORM_STATE_FW_FLASHING,
  17 };
  18
  19 int __init arche_apb_init(void);
  20 void __exit arche_apb_exit(void);
  21
  22 /* Operational states for the APB device */
  23 int apb_ctrl_coldboot(struct device *dev);
  24 int apb_ctrl_fw_flashing(struct device *dev);
  25 int apb_ctrl_standby_boot(struct device *dev);
  26 void apb_ctrl_poweroff(struct device *dev);
  27
  28 #endif  /* __ARCHE_PLATFORM_H */