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authorArthur Heymans <arthur@aheymans.xyz>2016-11-26 14:43:18 +0100
committerMartin Roth <martinroth@google.com>2016-11-28 19:24:21 +0100
commite68947dbd196f10f35d0fdf6d1eb40adeb8f6593 (patch)
treea59ba73852996da399567eb96ea18656da2d7a79 /src/superio/ite
parent12bed2608f2f98fd41f6dac9c918123f51e830d4 (diff)
downloadcoreboot-e68947dbd196f10f35d0fdf6d1eb40adeb8f6593.tar.xz
common Ite EC driver: Enable PWM smoothing via devicetree
The devicetree parameter already existed without being used in the code. Change-Id: I99dd8bc7a9b2f3509a115a130062d462a62e33fd Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/17614 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/superio/ite')
-rw-r--r--src/superio/ite/common/env_ctrl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c
index 4ce6ccc50d..b3312e60bf 100644
--- a/src/superio/ite/common/env_ctrl.c
+++ b/src/superio/ite/common/env_ctrl.c
@@ -152,6 +152,8 @@ static void fan_smartconfig(const u16 base, const u8 fan,
pwm_start |= ITE_EC_FAN_CTL_PWM_SLOPE_BIT6(conf->slope);
pwm_auto = ITE_EC_FAN_CTL_PWM_SLOPE_LOWER(conf->slope);
+ if (conf->smoothing)
+ pwm_auto |= ITE_EC_FAN_CTL_AUTO_SMOOTHING_EN;
ite_ec_write(base, ITE_EC_FAN_CTL_TEMP_LIMIT_OFF(fan),
conf->tmp_off);