alistair23-linux/drivers/staging/greybus/arche_platform.h
Greg Kroah-Hartman bdfb95c4ba staging: greybus: remove timesync protocol support
While the timesync protocol was a great idea, it never ended up getting
implemented by any known hardware devices.  It's also a bit
"interesting" in how it ties into the platform controller.

So, just remove it for now.  It's not needed, no one uses it, and it's a
stumbling block in getting the greybus core code merged out of the
staging tree.  If anyone wants it in the future, reverting this patch is
a great place to start from.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Alex Elder <elder@kernel.org>
Acked-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-07 17:00:57 +01:00

38 lines
1 KiB
C

/*
* Arche Platform driver to enable Unipro link.
*
* Copyright 2015-2016 Google Inc.
* Copyright 2015-2016 Linaro Ltd.
*
* Released under the GPLv2 only.
*/
#ifndef __ARCHE_PLATFORM_H
#define __ARCHE_PLATFORM_H
enum arche_platform_state {
ARCHE_PLATFORM_STATE_OFF,
ARCHE_PLATFORM_STATE_ACTIVE,
ARCHE_PLATFORM_STATE_STANDBY,
ARCHE_PLATFORM_STATE_FW_FLASHING,
ARCHE_PLATFORM_STATE_TIME_SYNC,
};
int arche_platform_change_state(enum arche_platform_state state,
struct gb_timesync_svc *pdata);
extern int (*arche_platform_change_state_cb)(enum arche_platform_state state,
struct gb_timesync_svc *pdata);
int __init arche_apb_init(void);
void __exit arche_apb_exit(void);
/* Operational states for the APB device */
int apb_ctrl_coldboot(struct device *dev);
int apb_ctrl_fw_flashing(struct device *dev);
int apb_ctrl_standby_boot(struct device *dev);
void apb_ctrl_poweroff(struct device *dev);
void apb_bootret_assert(struct device *dev);
void apb_bootret_deassert(struct device *dev);
#endif /* __ARCHE_PLATFORM_H */