diff options
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/f71882fg.c | 117 |
1 files changed, 60 insertions, 57 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 1cfd2231677a..2604c6d7ea58 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -63,9 +63,9 @@ #define F71882FG_REG_FAN_STATUS 0x92 #define F71882FG_REG_FAN_BEEP 0x93 -#define F71882FG_REG_TEMP(nr) (0x72 + 2 * (nr)) -#define F71882FG_REG_TEMP_OVT(nr) (0x82 + 2 * (nr)) -#define F71882FG_REG_TEMP_HIGH(nr) (0x83 + 2 * (nr)) +#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr)) +#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr)) +#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr)) #define F71882FG_REG_TEMP_STATUS 0x62 #define F71882FG_REG_TEMP_BEEP 0x63 #define F71882FG_REG_TEMP_HYST1 0x6C @@ -138,11 +138,14 @@ struct f71882fg_data { u16 fan_full_speed[4]; u8 fan_status; u8 fan_beep; - u8 temp[3]; - u8 temp_ovt[3]; - u8 temp_high[3]; - u8 temp_hyst[3]; - u8 temp_type[3]; + /* Note: all models have only 3 temperature channels, but on some + they are addressed as 0-2 and on others as 1-3, so for coding + convenience we reserve space for 4 channels */ + u8 temp[4]; + u8 temp_ovt[4]; + u8 temp_high[4]; + u8 temp_hyst[4]; + u8 temp_type[4]; u8 temp_status; u8 temp_beep; u8 temp_diode_open; @@ -264,48 +267,48 @@ static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = { SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), - SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1), SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, - store_temp_max, 0, 0), + store_temp_max, 0, 1), SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 0, 0), + store_temp_max_hyst, 0, 1), SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, - store_temp_crit, 0, 0), + store_temp_crit, 0, 1), SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, - 0, 0), - SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 0), + 0, 1), + SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1), SENSOR_ATTR_2(temp1_beep, S_IRUGO|S_IWUSR, show_temp_beep, - store_temp_beep, 0, 0), - SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0), - SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), - SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), + store_temp_beep, 0, 1), + SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), + SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2), SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, - store_temp_max, 0, 1), + store_temp_max, 0, 2), SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 0, 1), + store_temp_max_hyst, 0, 2), SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, - store_temp_crit, 0, 1), + store_temp_crit, 0, 2), SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, - 0, 1), - SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1), + 0, 2), + SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2), SENSOR_ATTR_2(temp2_beep, S_IRUGO|S_IWUSR, show_temp_beep, - store_temp_beep, 0, 1), - SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), - SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), - SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), + store_temp_beep, 0, 2), + SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), + SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3), SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, - store_temp_max, 0, 2), + store_temp_max, 0, 3), SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 0, 2), + store_temp_max_hyst, 0, 3), SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, - store_temp_crit, 0, 2), + store_temp_crit, 0, 3), SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, - 0, 2), - SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 2), + 0, 3), + SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3), SENSOR_ATTR_2(temp3_beep, S_IRUGO|S_IWUSR, show_temp_beep, - store_temp_beep, 0, 2), - SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), - SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), + store_temp_beep, 0, 3), + SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3), + SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3), }; static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { @@ -678,7 +681,7 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) } /* Get High & boundary temps*/ - for (nr = 0; nr < 3; nr++) { + for (nr = 1; nr < 4; nr++) { data->temp_ovt[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_OVT(nr)); data->temp_high[nr] = f71882fg_read8(data, @@ -686,25 +689,25 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) } /* Have to hardcode hyst*/ - data->temp_hyst[0] = f71882fg_read8(data, + data->temp_hyst[1] = f71882fg_read8(data, F71882FG_REG_TEMP_HYST1) >> 4; /* Hyst temps 2 & 3 stored in same register */ reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23); - data->temp_hyst[1] = reg & 0x0F; - data->temp_hyst[2] = reg >> 4; + data->temp_hyst[2] = reg & 0x0F; + data->temp_hyst[3] = reg >> 4; /* Have to hardcode type, because temp1 is special */ reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); reg2 = f71882fg_read8(data, F71882FG_REG_PECI); if ((reg2 & 0x03) == 0x01) - data->temp_type[0] = 6 /* PECI */; + data->temp_type[1] = 6 /* PECI */; else if ((reg2 & 0x03) == 0x02) - data->temp_type[0] = 5 /* AMDSI */; + data->temp_type[1] = 5 /* AMDSI */; else - data->temp_type[0] = (reg & 0x02) ? 2 : 4; + data->temp_type[1] = (reg & 0x02) ? 2 : 4; - data->temp_type[1] = (reg & 0x04) ? 2 : 4; - data->temp_type[2] = (reg & 0x08) ? 2 : 4; + data->temp_type[2] = (reg & 0x04) ? 2 : 4; + data->temp_type[3] = (reg & 0x08) ? 2 : 4; data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); @@ -763,7 +766,7 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) F71882FG_REG_TEMP_STATUS); data->temp_diode_open = f71882fg_read8(data, F71882FG_REG_TEMP_DIODE_OPEN); - for (nr = 0; nr < 3; nr++) + for (nr = 1; nr < 4; nr++) data->temp[nr] = f71882fg_read8(data, F71882FG_REG_TEMP(nr)); @@ -1032,19 +1035,19 @@ static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute /* convert value to register contents */ switch (nr) { - case 0: - val = val << 4; - break; case 1: - val = val | (data->temp_hyst[2] << 4); + val = val << 4; break; case 2: - val = data->temp_hyst[1] | (val << 4); + val = val | (data->temp_hyst[3] << 4); + break; + case 3: + val = data->temp_hyst[2] | (val << 4); break; } - f71882fg_write8(data, nr ? F71882FG_REG_TEMP_HYST23 : - F71882FG_REG_TEMP_HYST1, val); + f71882fg_write8(data, (nr <= 1) ? F71882FG_REG_TEMP_HYST1 : + F71882FG_REG_TEMP_HYST23, val); store_temp_max_hyst_exit: mutex_unlock(&data->update_lock); @@ -1103,7 +1106,7 @@ static ssize_t show_temp_beep(struct device *dev, struct device_attribute struct f71882fg_data *data = f71882fg_update_device(dev); int nr = to_sensor_dev_attr_2(devattr)->index; - if (data->temp_beep & (1 << (nr + 1))) + if (data->temp_beep & (1 << nr)) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -1118,9 +1121,9 @@ static ssize_t store_temp_beep(struct device *dev, struct device_attribute mutex_lock(&data->update_lock); if (val) - data->temp_beep |= 1 << (nr + 1); + data->temp_beep |= 1 << nr; else - data->temp_beep &= ~(1 << (nr + 1)); + data->temp_beep &= ~(1 << nr); f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); mutex_unlock(&data->update_lock); @@ -1134,7 +1137,7 @@ static ssize_t show_temp_alarm(struct device *dev, struct device_attribute struct f71882fg_data *data = f71882fg_update_device(dev); int nr = to_sensor_dev_attr_2(devattr)->index; - if (data->temp_status & (1 << (nr + 1))) + if (data->temp_status & (1 << nr)) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -1146,7 +1149,7 @@ static ssize_t show_temp_fault(struct device *dev, struct device_attribute struct f71882fg_data *data = f71882fg_update_device(dev); int nr = to_sensor_dev_attr_2(devattr)->index; - if (data->temp_diode_open & (1 << (nr + 1))) + if (data->temp_diode_open & (1 << nr)) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); |