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authorThierry Strudel <tstrudel@google.com>2015-05-22 09:22:39 -0700
committerThierry Strudel <tstrudel@google.com>2015-05-22 09:22:39 -0700
commit600a1170a0eeb5d3b7b637a09557bc66e4eac3c2 (patch)
tree614ea8c4684357d227831b526e5a8f0706e2e2bd /init.bullhead.sensorhub.rc
parent7450c76721b9bfc4ce47d78f93b85bcc075b6cc8 (diff)
downloadbullhead-600a1170a0eeb5d3b7b637a09557bc66e4eac3c2.tar.gz
sensorhub init: power Hall Sensor
Change-Id: I05272ae9b5e66620c3981c6bfd44910fd319436c Signed-off-by: Thierry Strudel <tstrudel@google.com>
Diffstat (limited to 'init.bullhead.sensorhub.rc')
-rw-r--r--init.bullhead.sensorhub.rc3
1 files changed, 3 insertions, 0 deletions
diff --git a/init.bullhead.sensorhub.rc b/init.bullhead.sensorhub.rc
index 0fe4bf7..a96c462 100644
--- a/init.bullhead.sensorhub.rc
+++ b/init.bullhead.sensorhub.rc
@@ -16,6 +16,9 @@ on post-fs
chown system system /sys/class/gpio/gpio66
chown system system /sys/class/gpio/gpio66/value
chown system system /sys/class/gpio/gpio66/direction
+ ## set gpio75 as input to power the hall sensor when connected to AP
+ write /sys/class/gpio/export 75
+ write /sys/class/gpio/gpio75/direction in
## The FW must be flashed before the HAL starts
## A complete flash happens only on FW update
## it takes ~2s to check if FW is up to date