From 67034924f7f26fbd96736ccfc53b4b6b1ca79073 Mon Sep 17 00:00:00 2001 From: Diana Z Date: Fri, 28 Jan 2022 15:25:28 -0700 Subject: Skyrim: Add backlight enable Add our active low backlight enable signal. BRANCH=None BUG=b:195137794,b:208515128 TEST=on guybrush, verify backlight reliably turns on during boot Signed-off-by: Diana Z Change-Id: Iede02ecc3703d086354b2d5e31627810958a6b2e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3425760 Reviewed-by: Keith Short Commit-Queue: Keith Short --- zephyr/projects/skyrim/gpio.dts | 1 + zephyr/projects/skyrim/prj.conf | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/zephyr/projects/skyrim/gpio.dts b/zephyr/projects/skyrim/gpio.dts index 3a8f2ad800..89e60f37cc 100644 --- a/zephyr/projects/skyrim/gpio.dts +++ b/zephyr/projects/skyrim/gpio.dts @@ -133,6 +133,7 @@ }; ec_disable_disp_bl { gpios = <&gpioa 6 GPIO_OUT_HIGH>; + enum-name = "GPIO_ENABLE_BACKLIGHT_L"; }; ec_i2c_usb_a0_c0_scl { gpios = <&gpiob 5 GPIO_INPUT>; diff --git a/zephyr/projects/skyrim/prj.conf b/zephyr/projects/skyrim/prj.conf index 6ce6b29c0b..370866f9e2 100644 --- a/zephyr/projects/skyrim/prj.conf +++ b/zephyr/projects/skyrim/prj.conf @@ -40,7 +40,8 @@ CONFIG_PLATFORM_EC_THROTTLE_AP=y # External power CONFIG_PLATFORM_EC_HOSTCMD=y CONFIG_PLATFORM_EC_EXTPOWER_GPIO=y -CONFIG_PLATFORM_EC_BACKLIGHT_LID=n +CONFIG_PLATFORM_EC_BACKLIGHT_LID=y +CONFIG_PLATFORM_EC_BACKLIGHT_LID_ACTIVE_LOW=y # Fan CONFIG_PLATFORM_EC_FAN=y -- cgit v1.2.1