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-rw-r--r--src/mainboard/google/kahlee/variants/baseboard/romstage.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/src/mainboard/google/kahlee/variants/baseboard/romstage.c b/src/mainboard/google/kahlee/variants/baseboard/romstage.c
index f87a9d668d..36f72d8539 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/romstage.c
+++ b/src/mainboard/google/kahlee/variants/baseboard/romstage.c
@@ -16,8 +16,32 @@
#include <baseboard/variants.h>
#include <ec/google/chromeec/ec.h>
+/* SKU ID enumeration */
+enum careena_sku {
+ SKU_UNKNOWN = -1,
+ SKU_CAREENA_KB_NO_BACKLIGHT16 = 16,
+ SKU_CAREENA_KB_BACKLIGHT18 = 18,
+ SKU_CAREENA_KB_BACKLIGHT19 = 19,
+ SKU_CAREENA_KB_BACKLIGHT22 = 22,
+ SKU_CAREENA_KB_BACKLIGHT23 = 23,
+};
+
void variant_romstage_entry(int s3_resume)
{
- if (!s3_resume)
- google_chromeec_kbbacklight(75);
+ uint32_t sku = google_chromeec_get_sku_id();
+
+ if (!s3_resume) {
+ /* Based on SKU, turn on keyboard backlight */
+ switch (sku) {
+ default:
+ google_chromeec_kbbacklight(75);
+ break;
+ case SKU_CAREENA_KB_BACKLIGHT18:
+ case SKU_CAREENA_KB_BACKLIGHT19:
+ case SKU_CAREENA_KB_BACKLIGHT22:
+ case SKU_CAREENA_KB_BACKLIGHT23:
+ google_chromeec_kbbacklight(10);
+ break;
+ }
+ }
}