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authorDaisuke Nojiri <dnojiri@chromium.org>2017-04-27 12:48:08 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-05-09 23:20:07 -0700
commite8982ea3cd66941e518b829a37834a534e71b3bc (patch)
treef0c54e0a9a710c52fef3651d426476c57aa7920a /board/chell
parent600df851c5565237a38f5ba0edda2beef8db618c (diff)
downloadchrome-ec-e8982ea3cd66941e518b829a37834a534e71b3bc.tar.gz
Allow lid-less configuration
power_button_x86.c and switch.c assume there is a lid switch. This patch separate them so that a board with power button but with no lid can be configured properly. This patch also moves backlight control to the board directory so that only the boards with a backlight turn it on/off when power state changes. BUG=none BRANCH=none TEST=boot fizz. make buildall. Change-Id: If4070cdc4b1221fae68b35ec3497335d81f192fd Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/489602 Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'board/chell')
-rw-r--r--board/chell/board.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/board/chell/board.c b/board/chell/board.c
index d08a81abba..9d34ea058a 100644
--- a/board/chell/board.c
+++ b/board/chell/board.c
@@ -402,6 +402,7 @@ DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
/* Called on AP S3 -> S0 transition */
static void board_chipset_resume(void)
{
+ gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1);
gpio_set_level(GPIO_PP1800_DX_AUDIO_EN, 1);
gpio_set_level(GPIO_PP1800_DX_DMIC_EN, 1);
}
@@ -410,6 +411,7 @@ DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
/* Called on AP S0 -> S3 transition */
static void board_chipset_suspend(void)
{
+ gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0);
gpio_set_level(GPIO_PP1800_DX_AUDIO_EN, 0);
gpio_set_level(GPIO_PP1800_DX_DMIC_EN, 0);
}