diff options
Diffstat (limited to 'drivers/hwmon/nct6775-core.c')
| -rw-r--r-- | drivers/hwmon/nct6775-core.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index d928eb8ae5a3..8d2ef3145bca 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -63,19 +63,19 @@ /* used to set data->name = nct6775_device_names[data->sio_kind] */ static const char * const nct6775_device_names[] = { - "nct6106", - "nct6116", - "nct6775", - "nct6776", - "nct6779", - "nct6791", - "nct6792", - "nct6793", - "nct6795", - "nct6796", - "nct6797", - "nct6798", - "nct6799", + [nct6106] = "nct6106", + [nct6116] = "nct6116", + [nct6775] = "nct6775", + [nct6776] = "nct6776", + [nct6779] = "nct6779", + [nct6791] = "nct6791", + [nct6792] = "nct6792", + [nct6793] = "nct6793", + [nct6795] = "nct6795", + [nct6796] = "nct6796", + [nct6797] = "nct6797", + [nct6798] = "nct6798", + [nct6799] = "nct6799", }; /* Common and NCT6775 specific data */ @@ -767,9 +767,9 @@ static const u16 NCT6106_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4 }; static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6 }; static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4 }; -static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 }; -static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 }; -static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c }; +static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3, 0, 0 }; +static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04, 0, 0 }; +static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c, 0xd8, 0xd9 }; static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 }; static const u16 NCT6106_REG_TEMP_SOURCE[] = { 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 }; @@ -2553,6 +2553,13 @@ store_pwm(struct device *dev, struct device_attribute *attr, const char *buf, int err; u16 reg; + /* + * The fan control mode should be set to manual if the user wants to adjust + * the fan speed. Otherwise, it will fail to set. + */ + if (index == 0 && data->pwm_enable[nr] > manual) + return -EBUSY; + err = kstrtoul(buf, 10, &val); if (err < 0) return err; @@ -3595,7 +3602,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, break; case nct6116: data->in_num = 9; - data->pwm_num = 3; + data->pwm_num = 5; data->auto_pwm_num = 4; data->temp_fixed_num = 3; data->num_temp_alarms = 3; |