drivers/staging/greybus/arche_platform.h

   1 /*
   2  * Arche Platform driver to enable Unipro link.
   3  *
   4  * Copyright 2015-2016 Google Inc.
   5  * Copyright 2015-2016 Linaro Ltd.
   6  *
   7  * Released under the GPLv2 only.
   8  */
   9
  10 #ifndef __ARCHE_PLATFORM_H
  11 #define __ARCHE_PLATFORM_H
  12
  13 enum arche_platform_state {
  14         ARCHE_PLATFORM_STATE_OFF,
  15         ARCHE_PLATFORM_STATE_ACTIVE,
  16         ARCHE_PLATFORM_STATE_STANDBY,
  17         ARCHE_PLATFORM_STATE_FW_FLASHING,
  18         ARCHE_PLATFORM_STATE_TIME_SYNC,
  19 };
  20
  21 int arche_platform_change_state(enum arche_platform_state state,
  22                                 struct gb_timesync_svc *pdata);
  23
  24 extern int (*arche_platform_change_state_cb)(enum arche_platform_state state,
  25                                              struct gb_timesync_svc *pdata);
  26 int __init arche_apb_init(void);
  27 void __exit arche_apb_exit(void);
  28
  29 /* Operational states for the APB device */
  30 int apb_ctrl_coldboot(struct device *dev);
  31 int apb_ctrl_fw_flashing(struct device *dev);
  32 int apb_ctrl_standby_boot(struct device *dev);
  33 void apb_ctrl_poweroff(struct device *dev);
  34 void apb_bootret_assert(struct device *dev);
  35 void apb_bootret_deassert(struct device *dev);
  36
  37 #endif  /* __ARCHE_PLATFORM_H */