diff options
| -rw-r--r-- | drivers/hwmon/applesmc.c | 148 |
1 files changed, 147 insertions, 1 deletions
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 57c033169ac2..b6598aa557a0 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -660,6 +660,17 @@ out: return snprintf(sysfsbuf, PAGE_SIZE, "(%d,%d)\n", left, right); } +/* Displays sensor key as label */ +static ssize_t applesmc_show_sensor_label(struct device *dev, + struct device_attribute *devattr, char *sysfsbuf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + const char *key = + temperature_sensors_sets[applesmc_temperature_set][attr->index]; + + return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", key); +} + /* Displays degree Celsius * 1000 */ static ssize_t applesmc_show_temperature(struct device *dev, struct device_attribute *devattr, char *sysfsbuf) @@ -1127,6 +1138,86 @@ static const struct attribute_group fan_attribute_groups[] = { /* * Temperature sensors sysfs entries. */ +static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 0); +static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 1); +static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 2); +static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 3); +static SENSOR_DEVICE_ATTR(temp5_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 4); +static SENSOR_DEVICE_ATTR(temp6_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 5); +static SENSOR_DEVICE_ATTR(temp7_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 6); +static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 7); +static SENSOR_DEVICE_ATTR(temp9_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 8); +static SENSOR_DEVICE_ATTR(temp10_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 9); +static SENSOR_DEVICE_ATTR(temp11_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 10); +static SENSOR_DEVICE_ATTR(temp12_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 11); +static SENSOR_DEVICE_ATTR(temp13_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 12); +static SENSOR_DEVICE_ATTR(temp14_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 13); +static SENSOR_DEVICE_ATTR(temp15_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 14); +static SENSOR_DEVICE_ATTR(temp16_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 15); +static SENSOR_DEVICE_ATTR(temp17_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 16); +static SENSOR_DEVICE_ATTR(temp18_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 17); +static SENSOR_DEVICE_ATTR(temp19_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 18); +static SENSOR_DEVICE_ATTR(temp20_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 19); +static SENSOR_DEVICE_ATTR(temp21_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 20); +static SENSOR_DEVICE_ATTR(temp22_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 21); +static SENSOR_DEVICE_ATTR(temp23_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 22); +static SENSOR_DEVICE_ATTR(temp24_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 23); +static SENSOR_DEVICE_ATTR(temp25_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 24); +static SENSOR_DEVICE_ATTR(temp26_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 25); +static SENSOR_DEVICE_ATTR(temp27_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 26); +static SENSOR_DEVICE_ATTR(temp28_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 27); +static SENSOR_DEVICE_ATTR(temp29_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 28); +static SENSOR_DEVICE_ATTR(temp30_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 29); +static SENSOR_DEVICE_ATTR(temp31_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 30); +static SENSOR_DEVICE_ATTR(temp32_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 31); +static SENSOR_DEVICE_ATTR(temp33_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 32); +static SENSOR_DEVICE_ATTR(temp34_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 33); +static SENSOR_DEVICE_ATTR(temp35_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 34); +static SENSOR_DEVICE_ATTR(temp36_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 35); +static SENSOR_DEVICE_ATTR(temp37_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 36); +static SENSOR_DEVICE_ATTR(temp38_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 37); +static SENSOR_DEVICE_ATTR(temp39_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 38); +static SENSOR_DEVICE_ATTR(temp40_label, S_IRUGO, + applesmc_show_sensor_label, NULL, 39); static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, applesmc_show_temperature, NULL, 0); static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, @@ -1208,6 +1299,50 @@ static SENSOR_DEVICE_ATTR(temp39_input, S_IRUGO, static SENSOR_DEVICE_ATTR(temp40_input, S_IRUGO, applesmc_show_temperature, NULL, 39); +static struct attribute *label_attributes[] = { + &sensor_dev_attr_temp1_label.dev_attr.attr, + &sensor_dev_attr_temp2_label.dev_attr.attr, + &sensor_dev_attr_temp3_label.dev_attr.attr, + &sensor_dev_attr_temp4_label.dev_attr.attr, + &sensor_dev_attr_temp5_label.dev_attr.attr, + &sensor_dev_attr_temp6_label.dev_attr.attr, + &sensor_dev_attr_temp7_label.dev_attr.attr, + &sensor_dev_attr_temp8_label.dev_attr.attr, + &sensor_dev_attr_temp9_label.dev_attr.attr, + &sensor_dev_attr_temp10_label.dev_attr.attr, + &sensor_dev_attr_temp11_label.dev_attr.attr, + &sensor_dev_attr_temp12_label.dev_attr.attr, + &sensor_dev_attr_temp13_label.dev_attr.attr, + &sensor_dev_attr_temp14_label.dev_attr.attr, + &sensor_dev_attr_temp15_label.dev_attr.attr, + &sensor_dev_attr_temp16_label.dev_attr.attr, + &sensor_dev_attr_temp17_label.dev_attr.attr, + &sensor_dev_attr_temp18_label.dev_attr.attr, + &sensor_dev_attr_temp19_label.dev_attr.attr, + &sensor_dev_attr_temp20_label.dev_attr.attr, + &sensor_dev_attr_temp21_label.dev_attr.attr, + &sensor_dev_attr_temp22_label.dev_attr.attr, + &sensor_dev_attr_temp23_label.dev_attr.attr, + &sensor_dev_attr_temp24_label.dev_attr.attr, + &sensor_dev_attr_temp25_label.dev_attr.attr, + &sensor_dev_attr_temp26_label.dev_attr.attr, + &sensor_dev_attr_temp27_label.dev_attr.attr, + &sensor_dev_attr_temp28_label.dev_attr.attr, + &sensor_dev_attr_temp29_label.dev_attr.attr, + &sensor_dev_attr_temp30_label.dev_attr.attr, + &sensor_dev_attr_temp31_label.dev_attr.attr, + &sensor_dev_attr_temp32_label.dev_attr.attr, + &sensor_dev_attr_temp33_label.dev_attr.attr, + &sensor_dev_attr_temp34_label.dev_attr.attr, + &sensor_dev_attr_temp35_label.dev_attr.attr, + &sensor_dev_attr_temp36_label.dev_attr.attr, + &sensor_dev_attr_temp37_label.dev_attr.attr, + &sensor_dev_attr_temp38_label.dev_attr.attr, + &sensor_dev_attr_temp39_label.dev_attr.attr, + &sensor_dev_attr_temp40_label.dev_attr.attr, + NULL +}; + static struct attribute *temperature_attributes[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, @@ -1255,6 +1390,10 @@ static struct attribute *temperature_attributes[] = { static const struct attribute_group temperature_attributes_group = { .attrs = temperature_attributes }; +static const struct attribute_group label_attributes_group = { + .attrs = label_attributes +}; + /* Module stuff */ /* @@ -1556,7 +1695,8 @@ static int __init applesmc_init(void) for (i = 0; temperature_sensors_sets[applesmc_temperature_set][i] != NULL; i++) { - if (temperature_attributes[i] == NULL) { + if (temperature_attributes[i] == NULL || + label_attributes[i] == NULL) { printk(KERN_ERR "applesmc: More temperature sensors " "in temperature_sensors_sets (at least %i)" "than available sysfs files in " @@ -1568,6 +1708,10 @@ static int __init applesmc_init(void) temperature_attributes[i]); if (ret) goto out_temperature; + ret = sysfs_create_file(&pdev->dev.kobj, + label_attributes[i]); + if (ret) + goto out_temperature; } if (applesmc_accelerometer) { @@ -1618,6 +1762,7 @@ out_accelerometer: if (applesmc_accelerometer) applesmc_release_accelerometer(); out_temperature: + sysfs_remove_group(&pdev->dev.kobj, &label_attributes_group); sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); out_fans: while (fans_handled) @@ -1647,6 +1792,7 @@ static void __exit applesmc_exit(void) } if (applesmc_accelerometer) applesmc_release_accelerometer(); + sysfs_remove_group(&pdev->dev.kobj, &label_attributes_group); sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); while (fans_handled) sysfs_remove_group(&pdev->dev.kobj, |