In some rare instances the learn bit gets inadvertently set in the
charger which disables charging. Disable it in charger_set_mode unless
its been set intentionally.
Signed-off-by: Todd Broch <tbroch@chromium.org>
BRANCH=none
BUG=chrome-os-partner:51196
BUG=chrome-os-partner:54484
TEST=manual,
on Chell w/ charger attached and charging
- force learn on manually, see charging stop
i2cxfer w16 4 0x12 0x3c 0x1000
- wait a second, see charging restored
- check learn has been disabled
i2cxfer r16 4 0x12 0x3
0x0000
- set learn on explicitly
ectool chargecontrol off
- see charging remain disabled
- check learn has been enabled
i2cxfer r16 4 0x12 0x3
0x1000
ectool chargecontrol normal
Change-Id: I26f1e855dcad1aa41530d06555a9be7956fdf435
Reviewed-on: https://chromium-review.googlesource.com/353530
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
afaf93e3c7