linux/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c, branch v4.8Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
https://git.shady.money/linux/atom?h=v4.82013-07-01T23:38:42Zpowerpc/fsl: add MPIC timer wakeup support2013-07-01T23:38:42ZDongsheng.wang@freescale.comDongsheng.wang@freescale.com2013-04-09T02:22:32Zurn:sha1:a63b3bc7db32b63bfe5f48fa8582f931db81c86e
The driver provides a way to wake up the system by the MPIC timer.
For example,
echo 5 > /sys/devices/system/mpic/timer_wakeup
echo standby > /sys/power/state
After 5 seconds the MPIC timer will generate an interrupt to wake up
the system.
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>