From cc103df244999a43ae2007e83f2c0dc520cb519a Mon Sep 17 00:00:00 2001 From: Caveh Jalali Date: Fri, 10 Jun 2022 22:20:11 -0700 Subject: brya: increase SYV226 PWM freq The SYN226 is rated at 10 KHz to 100 KHz on the PWM pin, so bump up the frequency to meet the spec. BRANCH=none BUG=b:235898482 TEST=verified keyboard backlight is still adjustable using keyboard shortcuts Change-Id: I4181fbc3ae8cf041e61581df7d52d172d1ea9504 Signed-off-by: Caveh Jalali Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3701142 Reviewed-by: Boris Mittelberg Reviewed-by: Jack Rosenthal Commit-Queue: Jack Rosenthal --- board/brya/pwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'board/brya') diff --git a/board/brya/pwm.c b/board/brya/pwm.c index 2203f14c8d..cb452c13ed 100644 --- a/board/brya/pwm.c +++ b/board/brya/pwm.c @@ -35,7 +35,7 @@ const struct pwm_t pwm_channels[] = { * lower PWM frequencies, but higher frequencies record a much * lower maximum power. */ - .freq = 2400, + .freq = 12000, }, [PWM_CH_FAN] = { .channel = 5, -- cgit v1.2.1