diff options
| author | David Huang <david.huang@quanta.corp-partner.google.com> | 2023-03-28 08:49:04 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-04-13 02:33:26 +0000 |
| commit | 21ca2ee8b0532847cc9e1975a5154608693f3b20 (patch) | |
| tree | 9b5d52371efcdffca33b569b2cc333e3c97fd2dc | |
| parent | 0db21802fa4aed6f753c4cae029d88cec4fcbffc (diff) | |
| download | chrome-ec-21ca2ee8b0532847cc9e1975a5154608693f3b20.tar.gz | |
constitution: Modify fan frequency
Modify fan freq to 25kHz and remove PWM_CONFIG_DSLEEP.
BUG=b:277842788
BRANCH=none
TEST=Check fan work success.
Change-Id: I3b9631b1b3fe9b1d0dffc8ca83be64ed54ffebc4
Signed-off-by: David Huang <david.huang@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4413768
Reviewed-by: Boris Mittelberg <bmbm@google.com>
| -rw-r--r-- | board/constitution/pwm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/board/constitution/pwm.c b/board/constitution/pwm.c index c242714d65..6558587bf9 100644 --- a/board/constitution/pwm.c +++ b/board/constitution/pwm.c @@ -14,8 +14,8 @@ const struct pwm_t pwm_channels[] = { .flags = PWM_CONFIG_DSLEEP, .freq = 2000 }, [PWM_CH_FAN] = { .channel = 5, - .flags = PWM_CONFIG_OPEN_DRAIN | PWM_CONFIG_DSLEEP, - .freq = 1000 }, + .flags = PWM_CONFIG_OPEN_DRAIN, + .freq = 25000 }, [PWM_CH_LED_RED] = { .channel = 2, .flags = PWM_CONFIG_DSLEEP, .freq = 2000 }, |