diff options
| author | Bill XIE <persmule@hardenedlinux.org> | 2023-04-04 10:02:39 +0800 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2023-04-13 13:18:53 +0000 |
| commit | ad0258940f806c076f375eb41ed1d6c4a2a13f35 (patch) | |
| tree | 47c7d7c6aa573345a0b6d6654d07a054264cac2d | |
| parent | f4dff389ee90640cd2f9cd4b34f59ce14a738379 (diff) | |
mb/lenovo/x200/blc: Add LTN121AT07-L02 at 750Hz
Its EDID string is "LTN121AT07L02". The vendor sets BLC_PWM_CTL to
0x31313131.
This frequency seems working well on the x200 with this panel, which
is said to be LED.
Change-Id: I8b0ec04c6f6fcb6d4027a5114698db87d7718191
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74182
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
| -rw-r--r-- | src/mainboard/lenovo/x200/blc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/x200/blc.c b/src/mainboard/lenovo/x200/blc.c index c03b3e9ee7..330f1bcdaf 100644 --- a/src/mainboard/lenovo/x200/blc.c +++ b/src/mainboard/lenovo/x200/blc.c @@ -18,6 +18,7 @@ static const struct blc_pwm_t blc_entries[] = { {"B121EW09 V3 ", 400}, {"HV121WX4-120", 110}, /* Aftermarket AFFS lcd, works well at low pwm */ {"LTN121AT03001", 110}, + {"LTN121AT07L02", 750}, /* Its part name is LTN121AT07-L02 */ {"LTN121AP03001", 750}, /* TODO: untested panels found on thinkwiki */ /* Generally CCFL runs best at lower PWM */ |