Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 54392ce4 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (emc1403) Add support for min_hyst attributes 



The hysteresis value applies to all limits, so add support for
tempX_min_hyst.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent a9a74006

drivers/hwmon/emc1403.c

+24 −3
Original line number Diff line number Diff line
@@ -106,8 +106,9 @@ static ssize_t store_bit(struct device *dev, 
	return count;

}



static ssize_t show_hyst(struct device *dev,

			struct device_attribute *attr, char *buf)

static ssize_t show_hyst_common(struct device *dev,

				struct device_attribute *attr, char *buf,

				bool is_min)

{

	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);

	struct thermal_data *data = dev_get_drvdata(dev);
@@ -124,7 +125,19 @@ static ssize_t show_hyst(struct device *dev, 
	if (retval < 0)

		return retval;



	return sprintf(buf, "%d000\n", limit - hyst);

	return sprintf(buf, "%d000\n", is_min ? limit + hyst : limit - hyst);

}



static ssize_t show_hyst(struct device *dev,

			 struct device_attribute *attr, char *buf)

{

	return show_hyst_common(dev, attr, buf, false);

}



static ssize_t show_min_hyst(struct device *dev,

			     struct device_attribute *attr, char *buf)

{

	return show_hyst_common(dev, attr, buf, true);

}



static ssize_t store_hyst(struct device *dev,
@@ -173,6 +186,7 @@ static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, 
	show_bit, NULL, 0x35, 0x01);

static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO,

	show_bit, NULL, 0x37, 0x01);

static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x06);

static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_hyst, NULL, 0x05);

static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO | S_IWUSR,

	show_hyst, store_hyst, 0x20);
@@ -191,6 +205,7 @@ static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, 
	show_bit, NULL, 0x35, 0x02);

static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO,

	show_bit, NULL, 0x37, 0x02);

static SENSOR_DEVICE_ATTR(temp2_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x08);

static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO, show_hyst, NULL, 0x07);

static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_hyst, NULL, 0x19);
@@ -208,6 +223,7 @@ static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, 
	show_bit, NULL, 0x35, 0x04);

static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO,

	show_bit, NULL, 0x37, 0x04);

static SENSOR_DEVICE_ATTR(temp3_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x16);

static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO, show_hyst, NULL, 0x15);

static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_hyst, NULL, 0x1A);
@@ -225,6 +241,7 @@ static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO, 
	show_bit, NULL, 0x35, 0x08);

static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO,

	show_bit, NULL, 0x37, 0x08);

static SENSOR_DEVICE_ATTR(temp4_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x2D);

static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IRUGO, show_hyst, NULL, 0x2C);

static SENSOR_DEVICE_ATTR(temp4_crit_hyst, S_IRUGO, show_hyst, NULL, 0x30);
@@ -236,6 +253,7 @@ static struct attribute *emc1402_attrs[] = { 
	&sensor_dev_attr_temp1_max.dev_attr.attr,

	&sensor_dev_attr_temp1_crit.dev_attr.attr,

	&sensor_dev_attr_temp1_input.dev_attr.attr,

	&sensor_dev_attr_temp1_min_hyst.dev_attr.attr,

	&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,

	&sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
@@ -243,6 +261,7 @@ static struct attribute *emc1402_attrs[] = { 
	&sensor_dev_attr_temp2_max.dev_attr.attr,

	&sensor_dev_attr_temp2_crit.dev_attr.attr,

	&sensor_dev_attr_temp2_input.dev_attr.attr,

	&sensor_dev_attr_temp2_min_hyst.dev_attr.attr,

	&sensor_dev_attr_temp2_max_hyst.dev_attr.attr,

	&sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
@@ -272,6 +291,7 @@ static struct attribute *emc1403_attrs[] = { 
	&sensor_dev_attr_temp3_min_alarm.dev_attr.attr,

	&sensor_dev_attr_temp3_max_alarm.dev_attr.attr,

	&sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,

	&sensor_dev_attr_temp3_min_hyst.dev_attr.attr,

	&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,

	&sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,

	NULL
@@ -290,6 +310,7 @@ static struct attribute *emc1404_attrs[] = { 
	&sensor_dev_attr_temp4_min_alarm.dev_attr.attr,

	&sensor_dev_attr_temp4_max_alarm.dev_attr.attr,

	&sensor_dev_attr_temp4_crit_alarm.dev_attr.attr,

	&sensor_dev_attr_temp4_min_hyst.dev_attr.attr,

	&sensor_dev_attr_temp4_max_hyst.dev_attr.attr,

	&sensor_dev_attr_temp4_crit_hyst.dev_attr.attr,

	NULL