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-rw-r--r--board/elemi/board.c12
-rw-r--r--board/elemi/gpio.inc1
2 files changed, 13 insertions, 0 deletions
diff --git a/board/elemi/board.c b/board/elemi/board.c
index 82ddcca710..1533207759 100644
--- a/board/elemi/board.c
+++ b/board/elemi/board.c
@@ -278,6 +278,18 @@ const struct pwm_t pwm_channels[] = {
};
BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
+static void kb_backlight_enable(void)
+{
+ gpio_set_level(GPIO_EC_KB_BL_EN, 1);
+}
+DECLARE_HOOK(HOOK_CHIPSET_RESUME, kb_backlight_enable, HOOK_PRIO_DEFAULT);
+
+static void kb_backlight_disable(void)
+{
+ gpio_set_level(GPIO_EC_KB_BL_EN, 0);
+}
+DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, kb_backlight_disable, HOOK_PRIO_DEFAULT);
+
/******************************************************************************/
/* Volteer specific USB daughter-board configuration */
diff --git a/board/elemi/gpio.inc b/board/elemi/gpio.inc
index aa4dbba6f7..a858a33a12 100644
--- a/board/elemi/gpio.inc
+++ b/board/elemi/gpio.inc
@@ -95,6 +95,7 @@ UNIMPLEMENTED(USB_C1_LS_EN)
/* Misc Signals */
GPIO(EC_H1_PACKET_MODE, PIN(7, 5), GPIO_OUT_LOW) /* H1 Packet Mode */
+GPIO(EC_KB_BL_EN, PIN(8, 6), GPIO_OUT_LOW) /* Keyboard backlight enable */
/*
* Despite their names, M2_SSD_PLN and M2_SSD_PLA are active-low, and M2_SSD_PLN
* is open-drain.