diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 08bbeaf64e9..40301bc6ce1 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -141,6 +141,10 @@ static const u16 W83627EHF_REG_TEMP_CONFIG[] = { 0x152, 0x252 }; #define W83627EHF_REG_DIODE 0x59 #define W83627EHF_REG_SMI_OVT 0x4C +#define W83627EHF_REG_ALARM1 0x459 +#define W83627EHF_REG_ALARM2 0x45A +#define W83627EHF_REG_ALARM3 0x45B + /* * Conversions */ @@ -218,6 +222,7 @@ struct w83627ehf_data { s16 temp[2]; s16 temp_max[2]; s16 temp_max_hyst[2]; + u32 alarms; }; static inline int is_word_sized(u16 reg) @@ -427,6 +432,13 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) W83627EHF_REG_TEMP_HYST[i]); } + data->alarms = w83627ehf_read_value(client, + W83627EHF_REG_ALARM1) | + (w83627ehf_read_value(client, + W83627EHF_REG_ALARM2) << 8) | + (w83627ehf_read_value(client, + W83627EHF_REG_ALARM3) << 16); + data->last_updated = jiffies; data->valid = 1; } @@ -474,6 +486,14 @@ store_in_##reg (struct device *dev, struct device_attribute *attr, \ store_in_reg(MIN, min) store_in_reg(MAX, max) +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83627ehf_data *data = w83627ehf_update_device(dev); + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + return sprintf(buf, "%u\n", (data->alarms >> nr) & 0x01); +} + static struct sensor_device_attribute sda_in_input[] = { SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0), SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), @@ -487,6 +507,19 @@ static struct sensor_device_attribute sda_in_input[] = { SENSOR_ATTR(in9_input, S_IRUGO, show_in, NULL, 9), }; +static struct sensor_device_attribute sda_in_alarm[] = { + SENSOR_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0), + SENSOR_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1), + SENSOR_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2), + SENSOR_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3), + SENSOR_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8), + SENSOR_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 21), + SENSOR_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 20), + SENSOR_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16), + SENSOR_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17), + SENSOR_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 19), +}; + static struct sensor_device_attribute sda_in_min[] = { SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0), SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1), @@ -516,6 +549,7 @@ static struct sensor_device_attribute sda_in_max[] = { static void device_create_file_in(struct device *dev, int i) { device_create_file(dev, &sda_in_input[i].dev_attr); + device_create_file(dev, &sda_in_alarm[i].dev_attr); device_create_file(dev, &sda_in_min[i].dev_attr); device_create_file(dev, &sda_in_max[i].dev_attr); } @@ -618,6 +652,14 @@ static struct sensor_device_attribute sda_fan_input[] = { SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4), }; +static struct sensor_device_attribute sda_fan_alarm[] = { + SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6), + SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7), + SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11), + SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 10), + SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 23), +}; + static struct sensor_device_attribute sda_fan_min[] = { SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 0), @@ -642,6 +684,7 @@ static struct sensor_device_attribute sda_fan_div[] = { static void device_create_file_fan(struct device *dev, int i) { device_create_file(dev, &sda_fan_input[i].dev_attr); + device_create_file(dev, &sda_fan_alarm[i].dev_attr); device_create_file(dev, &sda_fan_div[i].dev_attr); device_create_file(dev, &sda_fan_min[i].dev_attr); } @@ -729,6 +772,9 @@ static struct sensor_device_attribute sda_temp[] = { store_temp_max_hyst, 0), SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, store_temp_max_hyst, 1), + SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4), + SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5), + SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13), }; /* |