Files
kernel_xiaomi_cepheus/kernel
Rick Adams baa19dec9e msm: 8x55: put reason for boot in procfs from SMEM
During board initialization read the shared memory item
SMEM_POWER_ON_STATUS_INFO and place it in the procfs at
/proc/sys/kernel/boot_reason

The data item is an integer with a bit being set to identify the reason
the device was powered on. The values of this data item is defined in
the document Document/arm/msm/boot.txt, the following is the data in the
documentation file.

power_on_status values set by the PMIC for power on event:
----------------------------------------------------------
0x01 -- keyboard power on
0x02 -- RTC alarm
0x04 -- cable power on
0x08 -- SMPL
0x10 -- Watch Dog timeout
0x20 -- USB charger
0x40 -- Wall charger
0xFF -- error reading power_on_status value

Change-Id: I59e665f92e6e29f7dfef4380314f676a2d92c94b
Signed-off-by: Rick Adams <rgadams@codeaurora.org>
2017-07-28 08:02:50 -07:00
..
2017-05-12 15:57:15 -07:00
2017-05-23 10:01:37 +02:00
2017-06-12 18:07:43 -04:00
2017-01-12 07:01:56 -07:00
2017-05-18 10:30:19 -06:00
2017-05-08 17:15:12 -07:00
2017-07-14 15:05:13 -07:00
2017-07-06 16:24:33 -07:00
2016-12-22 22:58:37 -05:00
2017-07-12 09:15:00 -07:00