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authorNicolas Boichat <drinkcat@chromium.org>2020-04-22 16:37:51 +0800
committerCommit Bot <commit-bot@chromium.org>2020-06-10 09:29:14 +0000
commit78b4b148a225e558b34fdff6098f05560ef6a206 (patch)
tree1fc01eda0ecba45b12b29df1012ed6690a8eb15f /board/asurada/board.c
parent3f4a4390a7d65bc51bb30af4ddb48db5033ee0ec (diff)
downloadchrome-ec-78b4b148a225e558b34fdff6098f05560ef6a206.tar.gz
asurada: Enable backlight GPIO
BRANCH=master BUG=none TEST=see display on Change-Id: I363fc20242dc27ac4fd20c746fd6a57979b7cb0d Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Signed-off-by: Eric Yilun Lin <yllin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2160237
Diffstat (limited to 'board/asurada/board.c')
-rw-r--r--board/asurada/board.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/board/asurada/board.c b/board/asurada/board.c
index 3300e896f6..d58ebb734d 100644
--- a/board/asurada/board.c
+++ b/board/asurada/board.c
@@ -375,6 +375,20 @@ void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled)
{
}
+/* Called on AP S3 -> S0 transition */
+static void board_chipset_resume(void)
+{
+ gpio_set_level(GPIO_EC_BL_EN_OD, 1);
+}
+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_EC_BL_EN_OD, 0);
+}
+DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
+
/* Sub-board */
static enum board_sub_board board_get_sub_board(void)