From dadd1edfe514a6af7d2ca4e6b9bd94d83dfd5bef Mon Sep 17 00:00:00 2001 From: Matt Wang Date: Tue, 15 Mar 2022 14:07:52 +0800 Subject: felwinter: modify fan frequency Modify the Fan freq to 25k and remove the PWM_CONFIG_DSLEEP. BUG=b:198371480 BRANCH=brya TEST=Use the new fan on felwinter. It can control the fanduty by ectool or ec console command. Signed-off-by: Matt Wang Change-Id: I4e98fdb6d29c6a47c13970b5d7eaae072a8d3114 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3522468 Reviewed-by: Ko Ko Reviewed-by: caveh jalali --- board/felwinter/pwm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/board/felwinter/pwm.c b/board/felwinter/pwm.c index 1312135a2c..a35ed046cd 100644 --- a/board/felwinter/pwm.c +++ b/board/felwinter/pwm.c @@ -24,8 +24,8 @@ const struct pwm_t pwm_channels[] = { }, [PWM_CH_FAN] = { .channel = 5, - .flags = PWM_CONFIG_OPEN_DRAIN | PWM_CONFIG_DSLEEP, - .freq = 1000 + .flags = PWM_CONFIG_OPEN_DRAIN, + .freq = 25000, }, }; BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); -- cgit v1.2.1