diff options
| author | Todd Broch <tbroch@chromium.org> | 2016-04-05 16:42:23 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-07-05 04:09:42 -0700 |
| commit | afaf93e3c7eed5211d08a642bef2c7d1d2311d2f (patch) | |
| tree | eff32a4cdfbd133fd280a1b365e29941aba92417 /board/elm | |
| parent | 7b98fdc0b896697f30e1b069791934fedb977de4 (diff) | |
| download | chrome-ec-afaf93e3c7eed5211d08a642bef2c7d1d2311d2f.tar.gz | |
charger: isl9237: Disable learn mode unless explicitly enabled.
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>
Diffstat (limited to 'board/elm')
0 files changed, 0 insertions, 0 deletions