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 #include "timesync.h"
  14
  15 enum arche_platform_state {
  16         ARCHE_PLATFORM_STATE_OFF,
  17         ARCHE_PLATFORM_STATE_ACTIVE,
  18         ARCHE_PLATFORM_STATE_STANDBY,
  19         ARCHE_PLATFORM_STATE_FW_FLASHING,
  20         ARCHE_PLATFORM_STATE_TIME_SYNC,
  21 };
  22
  23 int arche_platform_change_state(enum arche_platform_state state,
  24                                 struct gb_timesync_svc *pdata);
  25
  26 extern int (*arche_platform_change_state_cb)(enum arche_platform_state state,
  27                                              struct gb_timesync_svc *pdata);
  28 int __init arche_apb_init(void);
  29 void __exit arche_apb_exit(void);
  30
  31 /* Operational states for the APB device */
  32 int apb_ctrl_coldboot(struct device *dev);
  33 int apb_ctrl_fw_flashing(struct device *dev);
  34 int apb_ctrl_standby_boot(struct device *dev);
  35 void apb_ctrl_poweroff(struct device *dev);
  36 void apb_bootret_assert(struct device *dev);
  37 void apb_bootret_deassert(struct device *dev);
  38
  39 #endif  /* __ARCHE_PLATFORM_H */