From 56dfc9375101e63987dba42626cd2ef2bd3badfa Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Tue, 12 Jun 2018 13:19:57 +0800 Subject: mainboard/google/kahlee: Enable keyboard backlight for careena specific SKU Enable keyboard backlight by Careena SKUID Set to 10% as the same as google/snappy project BUG=b:110065836 BRANCH=master TEST=emerge-grunt coreboot Change-Id: I7d302c4f50528b0e6b7ef4d990f342a69cff34f5 Signed-off-by: Kevin Chiu Reviewed-on: https://review.coreboot.org/27021 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- .../google/kahlee/variants/baseboard/romstage.c | 28 ++++++++++++++++++++-- 1 file 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 #include +/* 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; + } + } } -- cgit v1.2.3