From 0d0b6e20f52ccc6315adc2f4f02bc9eb8b631d68 Mon Sep 17 00:00:00 2001 From: "Ronald G. Minnich" Date: Wed, 10 Jul 2013 17:27:45 -0700 Subject: Pit: set PWM to external on Parade The PWM is controlled externally from the APU. Change-Id: Ia5130d7616991a78dfde44043a60a32cee4f145c Signed-off-by: Ronald G. Minnich Reviewed-on: https://gerrit.chromium.org/gerrit/61513 Reviewed-by: David Hendricks Commit-Queue: Ronald G. Minnich Tested-by: Ronald G. Minnich Reviewed-on: http://review.coreboot.org/4363 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/mainboard/google/pit/mainboard.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'src') diff --git a/src/mainboard/google/pit/mainboard.c b/src/mainboard/google/pit/mainboard.c index 515424a490..3f04eec2a3 100644 --- a/src/mainboard/google/pit/mainboard.c +++ b/src/mainboard/google/pit/mainboard.c @@ -146,13 +146,8 @@ static const struct parade_write parade_writes[] = { { 0x01, 0xca, 0x01 }, /* DPCD40B, Initial Code minor revision '05' */ { 0x01, 0xcb, 0x05 }, - /* DPCD720, Select internal PWM */ - { 0x01, 0xa5, 0xa0 }, - /* - * FFh for 100% PWM of brightness, 0h for 0% - * brightness - */ - { 0x01, 0xa7, 0xff }, + /* DPCD720, Select external PWM */ + { 0x01, 0xa5, 0x80 }, /* * Set LVDS output as 6bit-VESA mapping, * single LVDS channel -- cgit v1.2.3