diff options
| author | Ting Shen <phoenixshen@google.com> | 2019-06-28 19:46:03 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-07-23 11:26:58 +0000 |
| commit | 11a7759925b607ef9c68c0d40224194df194efc6 (patch) | |
| tree | 6c965ca65a89ba85a8cf6b86388e5290ed979667 | |
| parent | 83fea7b419bcbad71d0d8495275b213e7553fa82 (diff) | |
| download | chrome-ec-11a7759925b607ef9c68c0d40224194df194efc6.tar.gz | |
krane: limit backlight current for all revisions.
Confirmed by HW eng, this fix should apply to all board revisions.
BUG=b:133655155
TEST=none
BRANCH=master
Change-Id: I20a72ec744c6d6fbf08d0cf57ad78902e35c2df9
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1679784
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Yilun Lin <yllin@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
| -rw-r--r-- | board/kukui/board.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/board/kukui/board.c b/board/kukui/board.c index 12a46db970..23261f7089 100644 --- a/board/kukui/board.c +++ b/board/kukui/board.c @@ -273,10 +273,18 @@ static void board_init(void) /* Enable pogo interrupt */ gpio_enable_interrupt(GPIO_POGO_ADC_INT_L); - if (IS_ENABLED(BOARD_KRANE)) - /* Display bias settings. */ + if (IS_ENABLED(BOARD_KRANE)) { + /* Display bias settings. */ mt6370_db_set_voltages(6000, 5800, 5800); + /* + * Fix backlight led maximum current: + * tolerance 120mA * 0.75 = 90mA. + * (b/133655155) + */ + mt6370_backlight_set_dim(MT6370_BLDIM_DEFAULT * 3 / 4); + } + /* Enable pogo charging signal */ gpio_enable_interrupt(GPIO_POGO_VBUS_PRESENT); } @@ -577,12 +585,6 @@ static void fix_krane(void) if (board_get_version() != 3) return; - /* - * Fix backlight led maximum current: tolerance 120mA * 0.75 = 90mA. - * (b/133655155) - */ - mt6370_backlight_set_dim(MT6370_BLDIM_DEFAULT * 3 / 4); - #ifdef SECTION_IS_RW /* Fix reference point */ motion_sensors[LID_ACCEL].rot_standard_ref = &lid_standard_ref_rev3; |