diff options
| -rw-r--r-- | src/superio/ite/common/env_ctrl.c | 6 | ||||
| -rw-r--r-- | src/superio/ite/common/env_ctrl.h | 3 | ||||
| -rw-r--r-- | src/superio/ite/common/env_ctrl_chip.h | 3 |
3 files changed, 12 insertions, 0 deletions
diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c index c8274db6c8..932f827223 100644 --- a/src/superio/ite/common/env_ctrl.c +++ b/src/superio/ite/common/env_ctrl.c @@ -129,6 +129,12 @@ static void enable_tmpin(const u16 base, const u8 tmpin, ite_ec_write(base, ITE_EC_TEMP_ADJUST[tmpin-1], conf->offset); } + /* Set temperature limits */ + u8 max = conf->max; + ite_ec_write(base, ITE_EC_HIGH_TEMP_LIMIT(tmpin), + max ? max : 127); + ite_ec_write(base, ITE_EC_LOW_TEMP_LIMIT(tmpin), conf->min); + /* Enable the startup of monitoring operation */ reg = ite_ec_read(base, ITE_EC_CONFIGURATION); reg |= ITE_EC_CONFIGURATION_START; diff --git a/src/superio/ite/common/env_ctrl.h b/src/superio/ite/common/env_ctrl.h index 1be6436310..64603c66a7 100644 --- a/src/superio/ite/common/env_ctrl.h +++ b/src/superio/ite/common/env_ctrl.h @@ -86,6 +86,9 @@ #define ITE_EC_FAN_CTL_TEMPIN_MASK (3 << 0) #define ITE_EC_FAN_CTL_TEMPIN(x) (((x)-1) & 3) +#define ITE_EC_HIGH_TEMP_LIMIT(x) (0x40 + ((x-1) * 2)) +#define ITE_EC_LOW_TEMP_LIMIT(x) (0x41 + ((x-1) * 2)) + #define ITE_EC_ADC_VOLTAGE_CHANNEL_ENABLE 0x50 #define ITE_EC_ADC_TEMP_CHANNEL_ENABLE 0x51 #define ITE_EC_ADC_TEMP_EXT_REPORTS_TO(x) (((x) & 3) << 6) diff --git a/src/superio/ite/common/env_ctrl_chip.h b/src/superio/ite/common/env_ctrl_chip.h index 8eb908e77a..a535af6dfa 100644 --- a/src/superio/ite/common/env_ctrl_chip.h +++ b/src/superio/ite/common/env_ctrl_chip.h @@ -32,6 +32,9 @@ struct ite_ec_thermal_config { enum ite_ec_thermal_mode mode; /* Offset is used for diode sensors and PECI */ u8 offset; + /* Limits */ + u8 min; + u8 max; }; /* Bit mask for voltage pins VINx */ |