From: Liam Beguin <lvb@xxxxxxxxxx> The board used to test this series has the interrupt line of the RTC connected to a circuit controlling the power of the board. An event on the interrupt line while the board is off will power it on. This was tested on a PCA2129, with: $ date "2010-10-10 10:10" Sun Oct 10 10:10:00 UTC 2010 $ /usr/sbin/rtcwake -u -d /dev/rtc0 -s10 --mode off [ ... ] $ # power on after 10 seconds Liam Beguin (3): rtc: pcf2127: add pca2129 device id rtc: pcf2127: add alarm support rtc: pcf2127: reset alarm interrupt at power on drivers/rtc/rtc-pcf2127.c | 131 +++++++++++++++++++++++++++++++++++++- 1 file changed, 128 insertions(+), 3 deletions(-) -- 2.27.0
