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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>
This commit is contained in:
Arthur Heymans 2016-11-26 14:43:18 +01:00 committed by Martin Roth
parent 12bed2608f
commit e68947dbd1
1 changed files with 2 additions and 0 deletions
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2
src/superio/ite/common/env_ctrl.c
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@ -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);