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| author | Yu-An Chen <yu-an.chen@quanta.corp-partner.google.com> | 2022-08-12 18:48:32 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-08-15 18:07:01 +0000 |
| commit | 003f969d94550ee09c3de16de6430fd7c98f4a10 (patch) | |
| tree | 4b2b2860ef96ec8d2c0b3dc82ae73d1727b6ae1b | |
| parent | f119e0eb408baa4230f8d6a724966bbc5eca5e83 (diff) | |
| download | chrome-ec-003f969d94550ee09c3de16de6430fd7c98f4a10.tar.gz | |
evoker: Enable backlight control
Enable backlight control
BUG=b:241512602
BRANCH=none
TEST=zmake build evoker
Signed-off-by: Yu-An Chen <yu-an.chen@quanta.corp-partner.google.com>
Change-Id: Ib8a542cfb1732b5ce65397ecdc2870c8b3708f15
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3826465
Reviewed-by: Wai-Hong Tam <waihong@google.com>
Commit-Queue: Wai-Hong Tam <waihong@google.com>
| -rw-r--r-- | zephyr/projects/herobrine/gpio_evoker.dts | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/zephyr/projects/herobrine/gpio_evoker.dts b/zephyr/projects/herobrine/gpio_evoker.dts index 1f088e99ef..c955811c87 100644 --- a/zephyr/projects/herobrine/gpio_evoker.dts +++ b/zephyr/projects/herobrine/gpio_evoker.dts @@ -130,12 +130,10 @@ enum-name = "GPIO_EN_PP5000"; }; ec_bl_disable_l { - /* The PMIC controls backlight enable and this pin must - * be HiZ for normal operation. But the backlight can - * be enabled by setting this pin low and configuring it - * as an output. + /* Enable EC-controlled backlight; + * disable it initially. */ - gpios = <&gpiob 6 GPIO_INPUT>; + gpios = <&gpiob 6 GPIO_OUTPUT_LOW>; enum-name = "GPIO_ENABLE_BACKLIGHT"; }; lid_accel_int_l { |