diff options
| -rw-r--r-- | src/mainboard/google/kahlee/variants/baseboard/romstage.c | 28 |
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; + } + } } |