saradc: add interface to switch input voltage for ch7
authorXingyu Chen <xingyu.chen@amlogic.com>
Wed, 26 Apr 2017 15:04:23 +0000 (23:04 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Thu, 27 Apr 2017 04:38:35 +0000 (21:38 -0700)
commitf2821d4899d63d3e4a604f28bc3ae6a0710f1d37
treefbf9f25edcae9589efda11dfd15881d593c2f1ea
parent4e6661c9048bb484f51a68c07ebe2c7323092f6d
saradc: add interface to switch input voltage for ch7

PD#138714: add interface to switch input voltage for ch7

add /sys/class/saradc/ch7_mux

Change-Id: I5e1ef3666f76ff38fa2f1878c06dad5108be67e0
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
drivers/amlogic/input/saradc/saradc.c