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authorFurquan Shaikh <furquan@google.com>2021-03-09 23:07:32 -0800
committerCommit Bot <commit-bot@chromium.org>2021-03-10 20:01:18 +0000
commit3af50a240bcbe655706611296c4c9487f15b42e1 (patch)
tree460a6a648f7bad8c394e236ffef411266c10ad69 /board/brya
parent4e54ac0f054d39fd269b164d615ba4d08a357e14 (diff)
downloadchrome-ec-3af50a240bcbe655706611296c4c9487f15b42e1.tar.gz
brya: Control display backlight based on state of lid switch
This change enables CONFIG_BACKLIGHT_LID so that the EC disables the panel backlight when lid is closed. GPIO_ENABLE_BACKLIGHT is defined to allow common code to control the required GPIO. BUG=b:173575131 BRANCH=None TEST=make -j buildall Signed-off-by: Caveh Jalali <caveh@chromium.org> Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: I3c54287d716b66696cb41ba4433a9d704f01f674 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2747707 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Commit-Queue: Furquan Shaikh <furquan@chromium.org> Tested-by: Furquan Shaikh <furquan@chromium.org>
Diffstat (limited to 'board/brya')
-rw-r--r--board/brya/board.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/brya/board.h b/board/brya/board.h
index e9d2243bfb..bf902e976c 100644
--- a/board/brya/board.h
+++ b/board/brya/board.h
@@ -53,8 +53,15 @@
#define PD_MAX_CURRENT_MA 3000
#define PD_MAX_VOLTAGE_MV 20000
+/*
+ * Macros for GPIO signals used in common code that don't match the
+ * schematic names. Signal names in gpio.inc match the schematic and are
+ * then redefined here to so it's more clear which signal is being used for
+ * which purpose.
+ */
#define GPIO_AC_PRESENT GPIO_ACOK_EC_OD
#define GPIO_CPU_PROCHOT GPIO_EC_PROCHOT_ODL
+#define GPIO_ENABLE_BACKLIGHT GPIO_EC_EN_EDP_BL
#define GPIO_ENTERING_RW GPIO_EC_ENTERING_RW
#define GPIO_KBD_KSO2 GPIO_EC_KSO_02_INV
#define GPIO_LID_OPEN GPIO_LID_OPEN_OD