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Commit da6848da authored by Jean Delvare's avatar Jean Delvare Committed by Mark M. Hoffman
Browse files

hwmon: (gl518sm) Add individual alarm and beep files 



The new libsensors needs these.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarMark M. Hoffman <mhoffman@lightlink.com>
parent 28292e79

drivers/hwmon/gl518sm.c

+69 −0
Original line number Diff line number Diff line
@@ -345,6 +345,61 @@ static DEVICE_ATTR(beep_enable, S_IWUSR|S_IRUGO, 
static DEVICE_ATTR(beep_mask, S_IWUSR|S_IRUGO,

	show_beep_mask, set_beep_mask);



static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,

			  char *buf)

{

	int bitnr = to_sensor_dev_attr(attr)->index;

	struct gl518_data *data = gl518_update_device(dev);

	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);

}



static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);

static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);

static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);

static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);

static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);

static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);

static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);



static ssize_t show_beep(struct device *dev, struct device_attribute *attr,

			  char *buf)

{

	int bitnr = to_sensor_dev_attr(attr)->index;

	struct gl518_data *data = gl518_update_device(dev);

	return sprintf(buf, "%u\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 gl518_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 = gl518_read_value(client, GL518_REG_ALARM);

	if (bit)

		data->beep_mask |= (1 << bitnr);

	else

		data->beep_mask &= ~(1 << bitnr);

	gl518_write_value(client, GL518_REG_ALARM, data->beep_mask);

	mutex_unlock(&data->update_lock);

	return count;

}



static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 0);

static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 1);

static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 2);

static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 3);

static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 4);

static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 5);

static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 6);



static struct attribute *gl518_attributes[] = {

	&dev_attr_in3_input.attr,

	&dev_attr_in0_min.attr,
@@ -355,6 +410,14 @@ static struct attribute *gl518_attributes[] = { 
	&dev_attr_in1_max.attr,

	&dev_attr_in2_max.attr,

	&dev_attr_in3_max.attr,

	&sensor_dev_attr_in0_alarm.dev_attr.attr,

	&sensor_dev_attr_in1_alarm.dev_attr.attr,

	&sensor_dev_attr_in2_alarm.dev_attr.attr,

	&sensor_dev_attr_in3_alarm.dev_attr.attr,

	&sensor_dev_attr_in0_beep.dev_attr.attr,

	&sensor_dev_attr_in1_beep.dev_attr.attr,

	&sensor_dev_attr_in2_beep.dev_attr.attr,

	&sensor_dev_attr_in3_beep.dev_attr.attr,



	&dev_attr_fan1_auto.attr,

	&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -363,10 +426,16 @@ static struct attribute *gl518_attributes[] = { 
	&sensor_dev_attr_fan2_min.dev_attr.attr,

	&sensor_dev_attr_fan1_div.dev_attr.attr,

	&sensor_dev_attr_fan2_div.dev_attr.attr,

	&sensor_dev_attr_fan1_alarm.dev_attr.attr,

	&sensor_dev_attr_fan2_alarm.dev_attr.attr,

	&sensor_dev_attr_fan1_beep.dev_attr.attr,

	&sensor_dev_attr_fan2_beep.dev_attr.attr,



	&dev_attr_temp1_input.attr,

	&dev_attr_temp1_max.attr,

	&dev_attr_temp1_max_hyst.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,