diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2018-06-12 13:19:57 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-06-15 08:14:11 +0000 |
| commit | 56dfc9375101e63987dba42626cd2ef2bd3badfa (patch) | |
| tree | b0ff7d779c03e279c54c4a43d3f11dd29208d1ca | |
| parent | faa5f9869d67ab1a963e1c49afaaf353503586c9 (diff) | |
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 <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/27021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
| -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; + } + } } |