diff options
Diffstat (limited to 'src/superio/ite/it8772f/superio.c')
-rw-r--r-- | src/superio/ite/it8772f/superio.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/superio/ite/it8772f/superio.c b/src/superio/ite/it8772f/superio.c index 2d897d83ba..400bbbe001 100644 --- a/src/superio/ite/it8772f/superio.c +++ b/src/superio/ite/it8772f/superio.c @@ -137,7 +137,7 @@ static void it8772f_enable_tmpin(struct resource *res, int tmpin, /* * Setup a FAN PWM interface for software control */ -static void it8772f_enable_fan(struct resource *res, int fan) +static void it8772f_enable_fan(struct resource *res, int fan, u8 fan_speed) { u8 reg; @@ -165,8 +165,10 @@ static void it8772f_enable_fan(struct resource *res, int fan) /* Disable Smoothing */ it8772f_envc_write(res, IT8772F_FAN_CTL2_AUTO_MODE, IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS); - /* Set a default medium fan speed */ - it8772f_envc_write(res, IT8772F_FAN_CTL2_PWM_START, 0x80); + /* Set a default fan speed */ + if (fan_speed) + it8772f_envc_write(res, IT8772F_FAN_CTL2_PWM_START, + fan_speed); break; case 3: /* Enable software operation */ @@ -175,8 +177,10 @@ static void it8772f_enable_fan(struct resource *res, int fan) /* Disable Smoothing */ it8772f_envc_write(res, IT8772F_FAN_CTL3_AUTO_MODE, IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS); - /* Set a default medium fan speed */ - it8772f_envc_write(res, IT8772F_FAN_CTL3_PWM_START, 0x80); + /* Set a default fan speed */ + if (fan_speed) + it8772f_envc_write(res, IT8772F_FAN_CTL3_PWM_START, + fan_speed); break; } } @@ -206,11 +210,13 @@ static void it8772f_init(struct device *dev) /* Enable FANx if configured */ if (conf->fan1_enable) - it8772f_enable_fan(res, 1); + it8772f_enable_fan(res, 1, 0); if (conf->fan2_enable) - it8772f_enable_fan(res, 2); + it8772f_enable_fan(res, 2, + conf->fan2_speed ? conf->fan2_speed : 0x80); if (conf->fan3_enable) - it8772f_enable_fan(res, 3); + it8772f_enable_fan(res, 3, + conf->fan3_speed ? conf->fan3_speed : 0x80); /* * System may get wrong temperature data when SIO is in |