linux-toradex.git/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c, branch v4.1.5 Linux kernel for Apalis and Colibri modules powerpc/fsl: add MPIC timer wakeup support 2013-07-01T23:38:42+00:00 Dongsheng.wang@freescale.com Dongsheng.wang@freescale.com 2013-04-09T02:22:32+00:00 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> 
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>