520bc0723d
Add API log_wakeup_reason() and expose it to userspace via sysfs path /sys/kernel/wakeup_reasons/last_resume_reason Change-Id: I81addaf420f1338255c5d0638b0d244a99d777d1 Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
23 lines
749 B
C
23 lines
749 B
C
/*
|
|
* include/linux/wakeup_reason.h
|
|
*
|
|
* Logs the reason which caused the kernel to resume
|
|
* from the suspend mode.
|
|
*
|
|
* Copyright (C) 2014 Google, Inc.
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef _LINUX_WAKEUP_REASON_H
|
|
#define _LINUX_WAKEUP_REASON_H
|
|
|
|
void log_wakeup_reason(int irq);
|
|
|
|
#endif /* _LINUX_WAKEUP_REASON_H */
|