diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/gl520sm.c | 91 |
1 files changed, 89 insertions, 2 deletions
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index 40bfdc702dc..03ecdc33476 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -532,33 +532,108 @@ static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, get_beep_mask, set_beep_mask); +static ssize_t get_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bit_nr = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", (data->alarms >> bit_nr) & 1); +} + +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, get_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, get_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, get_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, get_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, get_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, get_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, get_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, get_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, get_alarm, NULL, 7); + +static ssize_t get_beep(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", (data->beep_mask >> bitnr) & 1); +} + +static ssize_t set_beep(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int bitnr = to_sensor_dev_attr(attr)->index; + unsigned long bit; + + bit = simple_strtoul(buf, NULL, 10); + if (bit & ~1) + return -EINVAL; + + mutex_lock(&data->update_lock); + data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK); + if (bit) + data->beep_mask |= (1 << bitnr); + else + data->beep_mask &= ~(1 << bitnr); + gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask); + mutex_unlock(&data->update_lock); + return count; +} + +static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 0); +static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 1); +static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 2); +static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 3); +static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 4); +static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 5); +static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 6); +static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7); +static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7); + static struct attribute *gl520_attributes[] = { &dev_attr_cpu0_vid.attr, &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in0_min.dev_attr.attr, &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in0_beep.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, &sensor_dev_attr_in1_min.dev_attr.attr, &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in1_beep.dev_attr.attr, &sensor_dev_attr_in2_input.dev_attr.attr, &sensor_dev_attr_in2_min.dev_attr.attr, &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in2_beep.dev_attr.attr, &sensor_dev_attr_in3_input.dev_attr.attr, &sensor_dev_attr_in3_min.dev_attr.attr, &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in3_beep.dev_attr.attr, &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan1_min.dev_attr.attr, &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_beep.dev_attr.attr, &dev_attr_fan1_off.attr, &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan2_min.dev_attr.attr, &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_beep.dev_attr.attr, &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_beep.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_beep_enable.attr, @@ -574,10 +649,14 @@ static struct attribute *gl520_attributes_opt[] = { &sensor_dev_attr_in4_input.dev_attr.attr, &sensor_dev_attr_in4_min.dev_attr.attr, &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in4_beep.dev_attr.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_beep.dev_attr.attr, NULL }; @@ -653,7 +732,11 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) || (err = device_create_file(&client->dev, &sensor_dev_attr_temp2_max.dev_attr)) || (err = device_create_file(&client->dev, - &sensor_dev_attr_temp2_max_hyst.dev_attr))) + &sensor_dev_attr_temp2_max_hyst.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_alarm.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_beep.dev_attr))) goto exit_remove_files; } else { if ((err = device_create_file(&client->dev, @@ -661,7 +744,11 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) || (err = device_create_file(&client->dev, &sensor_dev_attr_in4_min.dev_attr)) || (err = device_create_file(&client->dev, - &sensor_dev_attr_in4_max.dev_attr))) + &sensor_dev_attr_in4_max.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_in4_alarm.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_in4_beep.dev_attr))) goto exit_remove_files; } |