[coreboot-gerrit] Change in coreboot[master]: mainboard/google/kahlee: Enable backlight on resume

[Marc Jones (Code Review)]

Marc Jones has uploaded this change for review. ( https://review.coreboot.org/27488

Change subject: mainboard/google/kahlee: Enable backlight on resume
......................................................................

mainboard/google/kahlee: Enable backlight on resume

BUG=b:72694972
TEST=Backlight turns on ChromeOS resume

Change-Id: I452e2ea94b508b137cf52301df5d2d1ad5c9ab70
Signed-off-by: Marc Jones 
---
M src/mainboard/google/kahlee/variants/baseboard/mainboard.c
1 file changed, 11 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/27488/1

diff --git a/src/mainboard/google/kahlee/variants/baseboard/mainboard.c b/src/mainboard/google/kahlee/variants/baseboard/mainboard.c
index c873299..54743ef 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/mainboard.c
+++ b/src/mainboard/google/kahlee/variants/baseboard/mainboard.c
@@ -15,6 +15,9 @@

#include <ec/google/chromeec/ec.h>
 #include <baseboard/variants.h>
+#include <gpio.h>
+#include <variant/gpio.h>
+

uint8_t variant_board_sku(void)
 {
@@ -25,3 +28,11 @@

return sku;
 }
+
+#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
+void variant_mainboard_suspend_resume(void)
+{
+	/* Enable backlight - GPIO 133 active low */
+	gpio_set(GPIO_133, 0);
+}
+#endif