diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/sht3x.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c index 111b86d9adb5..cbfb219cef2d 100644 --- a/drivers/hwmon/sht3x.c +++ b/drivers/hwmon/sht3x.c @@ -637,6 +637,37 @@ out: return count; } +static ssize_t repeatability_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct sht3x_data *data = dev_get_drvdata(dev); + + return sysfs_emit(buf, "%d\n", data->repeatability); +} + +static ssize_t repeatability_store(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + int ret; + u8 val; + + struct sht3x_data *data = dev_get_drvdata(dev); + + ret = kstrtou8(buf, 0, &val); + if (ret) + return ret; + + if (val > 2) + return -EINVAL; + + data->repeatability = val; + + return count; +} + static SENSOR_DEVICE_ATTR_RO(temp1_input, temp1_input, 0); static SENSOR_DEVICE_ATTR_RO(humidity1_input, humidity1_input, 0); static SENSOR_DEVICE_ATTR_RW(temp1_max, temp1_limit, limit_max); @@ -653,6 +684,7 @@ static SENSOR_DEVICE_ATTR_RO(temp1_alarm, temp1_alarm, 0); static SENSOR_DEVICE_ATTR_RO(humidity1_alarm, humidity1_alarm, 0); static SENSOR_DEVICE_ATTR_RW(heater_enable, heater_enable, 0); static SENSOR_DEVICE_ATTR_RW(update_interval, update_interval, 0); +static SENSOR_DEVICE_ATTR_RW(repeatability, repeatability, 0); static struct attribute *sht3x_attrs[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, @@ -669,6 +701,7 @@ static struct attribute *sht3x_attrs[] = { &sensor_dev_attr_humidity1_alarm.dev_attr.attr, &sensor_dev_attr_heater_enable.dev_attr.attr, &sensor_dev_attr_update_interval.dev_attr.attr, + &sensor_dev_attr_repeatability.dev_attr.attr, NULL }; |