diff options
| author | Martin Roth <martinroth@chromium.org> | 2020-09-29 17:04:16 -0600 |
|---|---|---|
| committer | Paul Fagerburg <pfagerburg@chromium.org> | 2020-10-01 00:47:40 +0000 |
| commit | 0cf0849cff485d635028e92ed9677f1ddccf9c92 (patch) | |
| tree | 9fbbc37d87b41c27b5f0641a7bb87eba3285d4ef /src/mainboard/google/zork | |
| parent | 5ea556eeb0a18fd0eaec4d53e0abeb8e23cd6dbc (diff) | |
mb/google/zork: Initialize the backlight in the OS
This fix needs to go into ACPI in the long-term, but this
should suffice in the short-term.
BUG=b:158087989
TEST=Boot berknip, verify backlight is enabled. Test suspend
& resume sequence, backlight is still enabled.
BRANCH=Zork
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I6ecc3c9e397c9756a78e480d3f639c507879a0ea
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45854
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork')
| -rw-r--r-- | src/mainboard/google/zork/smihandler.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/smihandler.c b/src/mainboard/google/zork/smihandler.c index 12a3b64c20..6ef2704de1 100644 --- a/src/mainboard/google/zork/smihandler.c +++ b/src/mainboard/google/zork/smihandler.c @@ -33,5 +33,11 @@ int mainboard_smi_apmc(u8 apmc) if (CONFIG(EC_GOOGLE_CHROMEEC)) chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS); + + /* Temporary fix - Needs to go into ACPI instead */ + /* Turn on the backlight when we go to ACPI mode */ + if (apmc == APM_CNT_ACPI_ENABLE) + gpio_set(GPIO_85, 0); + return 0; } |