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| author | Yu-An Chen <yu-an.chen@quanta.corp-partner.google.com> | 2022-10-06 00:34:56 +0000 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-10-06 05:03:02 +0000 |
| commit | a0d947fb5597ac0a6fd39c4cfcd393466daba130 (patch) | |
| tree | ccc9b833da857151d6ba5dbc441d794a2b749e20 | |
| parent | 829435fca35c8fa48856c13c7d48fb8a5f8c3be2 (diff) | |
| download | chrome-ec-a0d947fb5597ac0a6fd39c4cfcd393466daba130.tar.gz | |
Revert "evoker: Enable backlight control"
This reverts commit 003f969d94550ee09c3de16de6430fd7c98f4a10.
Reason for revert: changed backlight brightness to PMIC control
Original change's description:
> 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>
Bug: b:241512602 b:249434213
Change-Id: Ia191c4a0245fc2443ab40166c9304f822aa67e60
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3935727
Auto-Submit: Yu-An Chen <yu-an.chen@quanta.corp-partner.google.com>
Tested-by: Yu-An Chen <yu-an.chen@quanta.corp-partner.google.com>
Reviewed-by: Bob Moragues <moragues@chromium.org>
Commit-Queue: Bob Moragues <moragues@chromium.org>
| -rw-r--r-- | zephyr/projects/herobrine/gpio_evoker.dts | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/zephyr/projects/herobrine/gpio_evoker.dts b/zephyr/projects/herobrine/gpio_evoker.dts index c27cfba47d..d60fdf93c7 100644 --- a/zephyr/projects/herobrine/gpio_evoker.dts +++ b/zephyr/projects/herobrine/gpio_evoker.dts @@ -130,10 +130,12 @@ enum-name = "GPIO_EN_PP5000"; }; ec_bl_disable_l { - /* Enable EC-controlled backlight; - * disable it initially. + /* 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. */ - gpios = <&gpiob 6 GPIO_OUTPUT_LOW>; + gpios = <&gpiob 6 GPIO_INPUT>; enum-name = "GPIO_ENABLE_BACKLIGHT"; }; lid_accel_int_l { |