Commit 7d4a1374 authored by Jean Delvare's avatar Jean Delvare Committed by Mark M. Hoffman

hwmon: (w83781d) Add individual alarm and beep files

The upcoming libsensors 3 needs these individual alarm and beep files.
For the W83781D, this is quirky because this chip has a single alarm
bit for both temp2 and temp3.
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Acked-by: default avatarHans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: default avatarMark M. Hoffman <mhoffman@lightlink.com>
parent 90d6619a
...@@ -481,6 +481,39 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) ...@@ -481,6 +481,39 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct w83781d_data *data = w83781d_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
/* The W83781D has a single alarm bit for temp2 and temp3 */
static ssize_t show_temp3_alarm(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct w83781d_data *data = w83781d_update_device(dev);
int bitnr = (data->type == w83781d) ? 5 : 13;
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(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16);
static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17);
static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_temp3_alarm, NULL, 0);
static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr, char *buf) static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr, char *buf)
{ {
struct w83781d_data *data = w83781d_update_device(dev); struct w83781d_data *data = w83781d_update_device(dev);
...@@ -544,6 +577,100 @@ static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, ...@@ -544,6 +577,100 @@ static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
show_beep_enable, store_beep_enable); show_beep_enable, store_beep_enable);
static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct w83781d_data *data = w83781d_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
}
static ssize_t
store_beep(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct w83781d_data *data = dev_get_drvdata(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
unsigned long bit;
u8 reg;
bit = simple_strtoul(buf, NULL, 10);
if (bit & ~1)
return -EINVAL;
mutex_lock(&data->update_lock);
if (bit)
data->beep_mask |= (1 << bitnr);
else
data->beep_mask &= ~(1 << bitnr);
if (bitnr < 8) {
reg = w83781d_read_value(data, W83781D_REG_BEEP_INTS1);
if (bit)
reg |= (1 << bitnr);
else
reg &= ~(1 << bitnr);
w83781d_write_value(data, W83781D_REG_BEEP_INTS1, reg);
} else if (bitnr < 16) {
reg = w83781d_read_value(data, W83781D_REG_BEEP_INTS2);
if (bit)
reg |= (1 << (bitnr - 8));
else
reg &= ~(1 << (bitnr - 8));
w83781d_write_value(data, W83781D_REG_BEEP_INTS2, reg);
} else {
reg = w83781d_read_value(data, W83781D_REG_BEEP_INTS3);
if (bit)
reg |= (1 << (bitnr - 16));
else
reg &= ~(1 << (bitnr - 16));
w83781d_write_value(data, W83781D_REG_BEEP_INTS3, reg);
}
mutex_unlock(&data->update_lock);
return count;
}
/* The W83781D has a single beep bit for temp2 and temp3 */
static ssize_t show_temp3_beep(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct w83781d_data *data = w83781d_update_device(dev);
int bitnr = (data->type == w83781d) ? 5 : 13;
return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
}
static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 0);
static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 1);
static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 2);
static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 3);
static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 8);
static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 9);
static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 10);
static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 16);
static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 17);
static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 6);
static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 7);
static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 11);
static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 4);
static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
show_beep, store_beep, 5);
static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO,
show_temp3_beep, store_beep, 13);
static ssize_t static ssize_t
show_fan_div(struct device *dev, struct device_attribute *da, char *buf) show_fan_div(struct device *dev, struct device_attribute *da, char *buf)
{ {
...@@ -877,17 +1004,23 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, ...@@ -877,17 +1004,23 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
#define IN_UNIT_ATTRS(X) \ #define IN_UNIT_ATTRS(X) \
&sensor_dev_attr_in##X##_input.dev_attr.attr, \ &sensor_dev_attr_in##X##_input.dev_attr.attr, \
&sensor_dev_attr_in##X##_min.dev_attr.attr, \ &sensor_dev_attr_in##X##_min.dev_attr.attr, \
&sensor_dev_attr_in##X##_max.dev_attr.attr &sensor_dev_attr_in##X##_max.dev_attr.attr, \
&sensor_dev_attr_in##X##_alarm.dev_attr.attr, \
&sensor_dev_attr_in##X##_beep.dev_attr.attr
#define FAN_UNIT_ATTRS(X) \ #define FAN_UNIT_ATTRS(X) \
&sensor_dev_attr_fan##X##_input.dev_attr.attr, \ &sensor_dev_attr_fan##X##_input.dev_attr.attr, \
&sensor_dev_attr_fan##X##_min.dev_attr.attr, \ &sensor_dev_attr_fan##X##_min.dev_attr.attr, \
&sensor_dev_attr_fan##X##_div.dev_attr.attr &sensor_dev_attr_fan##X##_div.dev_attr.attr, \
&sensor_dev_attr_fan##X##_alarm.dev_attr.attr, \
&sensor_dev_attr_fan##X##_beep.dev_attr.attr
#define TEMP_UNIT_ATTRS(X) \ #define TEMP_UNIT_ATTRS(X) \
&sensor_dev_attr_temp##X##_input.dev_attr.attr, \ &sensor_dev_attr_temp##X##_input.dev_attr.attr, \
&sensor_dev_attr_temp##X##_max.dev_attr.attr, \ &sensor_dev_attr_temp##X##_max.dev_attr.attr, \
&sensor_dev_attr_temp##X##_max_hyst.dev_attr.attr &sensor_dev_attr_temp##X##_max_hyst.dev_attr.attr, \
&sensor_dev_attr_temp##X##_alarm.dev_attr.attr, \
&sensor_dev_attr_temp##X##_beep.dev_attr.attr
static struct attribute* w83781d_attributes[] = { static struct attribute* w83781d_attributes[] = {
IN_UNIT_ATTRS(0), IN_UNIT_ATTRS(0),
...@@ -946,7 +1079,11 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) ...@@ -946,7 +1079,11 @@ w83781d_create_files(struct device *dev, int kind, int is_isa)
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_in1_min.dev_attr)) &sensor_dev_attr_in1_min.dev_attr))
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_in1_max.dev_attr))) &sensor_dev_attr_in1_max.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in1_alarm.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in1_beep.dev_attr)))
return err; return err;
} }
if (kind != as99127f && kind != w83781d && kind != w83783s) { if (kind != as99127f && kind != w83781d && kind != w83783s) {
...@@ -956,12 +1093,20 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) ...@@ -956,12 +1093,20 @@ w83781d_create_files(struct device *dev, int kind, int is_isa)
&sensor_dev_attr_in7_min.dev_attr)) &sensor_dev_attr_in7_min.dev_attr))
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_in7_max.dev_attr)) &sensor_dev_attr_in7_max.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in7_alarm.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in7_beep.dev_attr))
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_in8_input.dev_attr)) &sensor_dev_attr_in8_input.dev_attr))
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_in8_min.dev_attr)) &sensor_dev_attr_in8_min.dev_attr))
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_in8_max.dev_attr))) &sensor_dev_attr_in8_max.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in8_alarm.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_in8_beep.dev_attr)))
return err; return err;
} }
if (kind != w83783s) { if (kind != w83783s) {
...@@ -970,7 +1115,18 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) ...@@ -970,7 +1115,18 @@ w83781d_create_files(struct device *dev, int kind, int is_isa)
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_temp3_max.dev_attr)) &sensor_dev_attr_temp3_max.dev_attr))
|| (err = device_create_file(dev, || (err = device_create_file(dev,
&sensor_dev_attr_temp3_max_hyst.dev_attr))) &sensor_dev_attr_temp3_max_hyst.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_temp3_alarm.dev_attr))
|| (err = device_create_file(dev,
&sensor_dev_attr_temp3_beep.dev_attr)))
return err;
if (kind != w83781d)
err = sysfs_chmod_file(&dev->kobj,
&sensor_dev_attr_temp3_alarm.dev_attr.attr,
S_IRUGO | S_IWUSR);
if (err)
return err; return err;
} }
......
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