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yaml
---
r: 209420
b: refs/heads/master
c: 960f12f
h: refs/heads/master
v: v3
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Alan Cox authored and Jean Delvare committed Aug 14, 2010
1 parent 852a331 commit a7a0c51
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Showing 2 changed files with 34 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5950ec8d3e47a08ec0b678a0e0ba5d1b9b62dd8e
refs/heads/master: 960f12f4d1eb5ba3c76dc6b57a909a65dd59e1c2
33 changes: 33 additions & 0 deletions trunk/drivers/hwmon/emc1403.c
Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,35 @@ static ssize_t store_temp(struct device *dev,
return count;
}

static ssize_t store_bit(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct thermal_data *data = i2c_get_clientdata(client);
struct sensor_device_attribute_2 *sda = to_sensor_dev_attr_2(attr);
unsigned long val;
int retval;

if (strict_strtoul(buf, 10, &val))
return -EINVAL;

mutex_lock(&data->mutex);
retval = i2c_smbus_read_byte_data(client, sda->nr);
if (retval < 0)
goto fail;

retval &= ~sda->index;
if (val)
retval |= sda->index;

retval = i2c_smbus_write_byte_data(client, sda->index, retval);
if (retval == 0)
retval = count;
fail:
mutex_unlock(&data->mutex);
return retval;
}

static ssize_t show_hyst(struct device *dev,
struct device_attribute *attr, char *buf)
{
Expand Down Expand Up @@ -200,6 +229,9 @@ static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO,
static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO | S_IWUSR,
show_hyst, store_hyst, 0x1A);

static SENSOR_DEVICE_ATTR_2(power_state, S_IRUGO | S_IWUSR,
show_bit, store_bit, 0x03, 0x40);

static struct attribute *mid_att_thermal[] = {
&sensor_dev_attr_temp1_min.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
Expand All @@ -225,6 +257,7 @@ static struct attribute *mid_att_thermal[] = {
&sensor_dev_attr_temp3_max_alarm.dev_attr.attr,
&sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
&sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
&sensor_dev_attr_power_state.dev_attr.attr,
NULL
};

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