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-rw-r--r--drivers/hwmon/applesmc.c148
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:
660 return snprintf(sysfsbuf, PAGE_SIZE, "(%d,%d)\n", left, right); 660 return snprintf(sysfsbuf, PAGE_SIZE, "(%d,%d)\n", left, right);
661} 661}
662 662
663/* Displays sensor key as label */
664static ssize_t applesmc_show_sensor_label(struct device *dev,
665 struct device_attribute *devattr, char *sysfsbuf)
666{
667 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
668 const char *key =
669 temperature_sensors_sets[applesmc_temperature_set][attr->index];
670
671 return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", key);
672}
673
663/* Displays degree Celsius * 1000 */ 674/* Displays degree Celsius * 1000 */
664static ssize_t applesmc_show_temperature(struct device *dev, 675static ssize_t applesmc_show_temperature(struct device *dev,
665 struct device_attribute *devattr, char *sysfsbuf) 676 struct device_attribute *devattr, char *sysfsbuf)
@@ -1127,6 +1138,86 @@ static const struct attribute_group fan_attribute_groups[] = {
1127/* 1138/*
1128 * Temperature sensors sysfs entries. 1139 * Temperature sensors sysfs entries.
1129 */ 1140 */
1141static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO,
1142 applesmc_show_sensor_label, NULL, 0);
1143static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO,
1144 applesmc_show_sensor_label, NULL, 1);
1145static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO,
1146 applesmc_show_sensor_label, NULL, 2);
1147static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO,
1148 applesmc_show_sensor_label, NULL, 3);
1149static SENSOR_DEVICE_ATTR(temp5_label, S_IRUGO,
1150 applesmc_show_sensor_label, NULL, 4);
1151static SENSOR_DEVICE_ATTR(temp6_label, S_IRUGO,
1152 applesmc_show_sensor_label, NULL, 5);
1153static SENSOR_DEVICE_ATTR(temp7_label, S_IRUGO,
1154 applesmc_show_sensor_label, NULL, 6);
1155static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO,
1156 applesmc_show_sensor_label, NULL, 7);
1157static SENSOR_DEVICE_ATTR(temp9_label, S_IRUGO,
1158 applesmc_show_sensor_label, NULL, 8);
1159static SENSOR_DEVICE_ATTR(temp10_label, S_IRUGO,
1160 applesmc_show_sensor_label, NULL, 9);
1161static SENSOR_DEVICE_ATTR(temp11_label, S_IRUGO,
1162 applesmc_show_sensor_label, NULL, 10);
1163static SENSOR_DEVICE_ATTR(temp12_label, S_IRUGO,
1164 applesmc_show_sensor_label, NULL, 11);
1165static SENSOR_DEVICE_ATTR(temp13_label, S_IRUGO,
1166 applesmc_show_sensor_label, NULL, 12);
1167static SENSOR_DEVICE_ATTR(temp14_label, S_IRUGO,
1168 applesmc_show_sensor_label, NULL, 13);
1169static SENSOR_DEVICE_ATTR(temp15_label, S_IRUGO,
1170 applesmc_show_sensor_label, NULL, 14);
1171static SENSOR_DEVICE_ATTR(temp16_label, S_IRUGO,
1172 applesmc_show_sensor_label, NULL, 15);
1173static SENSOR_DEVICE_ATTR(temp17_label, S_IRUGO,
1174 applesmc_show_sensor_label, NULL, 16);
1175static SENSOR_DEVICE_ATTR(temp18_label, S_IRUGO,
1176 applesmc_show_sensor_label, NULL, 17);
1177static SENSOR_DEVICE_ATTR(temp19_label, S_IRUGO,
1178 applesmc_show_sensor_label, NULL, 18);
1179static SENSOR_DEVICE_ATTR(temp20_label, S_IRUGO,
1180 applesmc_show_sensor_label, NULL, 19);
1181static SENSOR_DEVICE_ATTR(temp21_label, S_IRUGO,
1182 applesmc_show_sensor_label, NULL, 20);
1183static SENSOR_DEVICE_ATTR(temp22_label, S_IRUGO,
1184 applesmc_show_sensor_label, NULL, 21);
1185static SENSOR_DEVICE_ATTR(temp23_label, S_IRUGO,
1186 applesmc_show_sensor_label, NULL, 22);
1187static SENSOR_DEVICE_ATTR(temp24_label, S_IRUGO,
1188 applesmc_show_sensor_label, NULL, 23);
1189static SENSOR_DEVICE_ATTR(temp25_label, S_IRUGO,
1190 applesmc_show_sensor_label, NULL, 24);
1191static SENSOR_DEVICE_ATTR(temp26_label, S_IRUGO,
1192 applesmc_show_sensor_label, NULL, 25);
1193static SENSOR_DEVICE_ATTR(temp27_label, S_IRUGO,
1194 applesmc_show_sensor_label, NULL, 26);
1195static SENSOR_DEVICE_ATTR(temp28_label, S_IRUGO,
1196 applesmc_show_sensor_label, NULL, 27);
1197static SENSOR_DEVICE_ATTR(temp29_label, S_IRUGO,
1198 applesmc_show_sensor_label, NULL, 28);
1199static SENSOR_DEVICE_ATTR(temp30_label, S_IRUGO,
1200 applesmc_show_sensor_label, NULL, 29);
1201static SENSOR_DEVICE_ATTR(temp31_label, S_IRUGO,
1202 applesmc_show_sensor_label, NULL, 30);
1203static SENSOR_DEVICE_ATTR(temp32_label, S_IRUGO,
1204 applesmc_show_sensor_label, NULL, 31);
1205static SENSOR_DEVICE_ATTR(temp33_label, S_IRUGO,
1206 applesmc_show_sensor_label, NULL, 32);
1207static SENSOR_DEVICE_ATTR(temp34_label, S_IRUGO,
1208 applesmc_show_sensor_label, NULL, 33);
1209static SENSOR_DEVICE_ATTR(temp35_label, S_IRUGO,
1210 applesmc_show_sensor_label, NULL, 34);
1211static SENSOR_DEVICE_ATTR(temp36_label, S_IRUGO,
1212 applesmc_show_sensor_label, NULL, 35);
1213static SENSOR_DEVICE_ATTR(temp37_label, S_IRUGO,
1214 applesmc_show_sensor_label, NULL, 36);
1215static SENSOR_DEVICE_ATTR(temp38_label, S_IRUGO,
1216 applesmc_show_sensor_label, NULL, 37);
1217static SENSOR_DEVICE_ATTR(temp39_label, S_IRUGO,
1218 applesmc_show_sensor_label, NULL, 38);
1219static SENSOR_DEVICE_ATTR(temp40_label, S_IRUGO,
1220 applesmc_show_sensor_label, NULL, 39);
1130static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, 1221static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
1131 applesmc_show_temperature, NULL, 0); 1222 applesmc_show_temperature, NULL, 0);
1132static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, 1223static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO,
@@ -1208,6 +1299,50 @@ static SENSOR_DEVICE_ATTR(temp39_input, S_IRUGO,
1208static SENSOR_DEVICE_ATTR(temp40_input, S_IRUGO, 1299static SENSOR_DEVICE_ATTR(temp40_input, S_IRUGO,
1209 applesmc_show_temperature, NULL, 39); 1300 applesmc_show_temperature, NULL, 39);
1210 1301
1302static struct attribute *label_attributes[] = {
1303 &sensor_dev_attr_temp1_label.dev_attr.attr,
1304 &sensor_dev_attr_temp2_label.dev_attr.attr,
1305 &sensor_dev_attr_temp3_label.dev_attr.attr,
1306 &sensor_dev_attr_temp4_label.dev_attr.attr,
1307 &sensor_dev_attr_temp5_label.dev_attr.attr,
1308 &sensor_dev_attr_temp6_label.dev_attr.attr,
1309 &sensor_dev_attr_temp7_label.dev_attr.attr,
1310 &sensor_dev_attr_temp8_label.dev_attr.attr,
1311 &sensor_dev_attr_temp9_label.dev_attr.attr,
1312 &sensor_dev_attr_temp10_label.dev_attr.attr,
1313 &sensor_dev_attr_temp11_label.dev_attr.attr,
1314 &sensor_dev_attr_temp12_label.dev_attr.attr,
1315 &sensor_dev_attr_temp13_label.dev_attr.attr,
1316 &sensor_dev_attr_temp14_label.dev_attr.attr,
1317 &sensor_dev_attr_temp15_label.dev_attr.attr,
1318 &sensor_dev_attr_temp16_label.dev_attr.attr,
1319 &sensor_dev_attr_temp17_label.dev_attr.attr,
1320 &sensor_dev_attr_temp18_label.dev_attr.attr,
1321 &sensor_dev_attr_temp19_label.dev_attr.attr,
1322 &sensor_dev_attr_temp20_label.dev_attr.attr,
1323 &sensor_dev_attr_temp21_label.dev_attr.attr,
1324 &sensor_dev_attr_temp22_label.dev_attr.attr,
1325 &sensor_dev_attr_temp23_label.dev_attr.attr,
1326 &sensor_dev_attr_temp24_label.dev_attr.attr,
1327 &sensor_dev_attr_temp25_label.dev_attr.attr,
1328 &sensor_dev_attr_temp26_label.dev_attr.attr,
1329 &sensor_dev_attr_temp27_label.dev_attr.attr,
1330 &sensor_dev_attr_temp28_label.dev_attr.attr,
1331 &sensor_dev_attr_temp29_label.dev_attr.attr,
1332 &sensor_dev_attr_temp30_label.dev_attr.attr,
1333 &sensor_dev_attr_temp31_label.dev_attr.attr,
1334 &sensor_dev_attr_temp32_label.dev_attr.attr,
1335 &sensor_dev_attr_temp33_label.dev_attr.attr,
1336 &sensor_dev_attr_temp34_label.dev_attr.attr,
1337 &sensor_dev_attr_temp35_label.dev_attr.attr,
1338 &sensor_dev_attr_temp36_label.dev_attr.attr,
1339 &sensor_dev_attr_temp37_label.dev_attr.attr,
1340 &sensor_dev_attr_temp38_label.dev_attr.attr,
1341 &sensor_dev_attr_temp39_label.dev_attr.attr,
1342 &sensor_dev_attr_temp40_label.dev_attr.attr,
1343 NULL
1344};
1345
1211static struct attribute *temperature_attributes[] = { 1346static struct attribute *temperature_attributes[] = {
1212 &sensor_dev_attr_temp1_input.dev_attr.attr, 1347 &sensor_dev_attr_temp1_input.dev_attr.attr,
1213 &sensor_dev_attr_temp2_input.dev_attr.attr, 1348 &sensor_dev_attr_temp2_input.dev_attr.attr,
@@ -1255,6 +1390,10 @@ static struct attribute *temperature_attributes[] = {
1255static const struct attribute_group temperature_attributes_group = 1390static const struct attribute_group temperature_attributes_group =
1256 { .attrs = temperature_attributes }; 1391 { .attrs = temperature_attributes };
1257 1392
1393static const struct attribute_group label_attributes_group = {
1394 .attrs = label_attributes
1395};
1396
1258/* Module stuff */ 1397/* Module stuff */
1259 1398
1260/* 1399/*
@@ -1556,7 +1695,8 @@ static int __init applesmc_init(void)
1556 for (i = 0; 1695 for (i = 0;
1557 temperature_sensors_sets[applesmc_temperature_set][i] != NULL; 1696 temperature_sensors_sets[applesmc_temperature_set][i] != NULL;
1558 i++) { 1697 i++) {
1559 if (temperature_attributes[i] == NULL) { 1698 if (temperature_attributes[i] == NULL ||
1699 label_attributes[i] == NULL) {
1560 printk(KERN_ERR "applesmc: More temperature sensors " 1700 printk(KERN_ERR "applesmc: More temperature sensors "
1561 "in temperature_sensors_sets (at least %i)" 1701 "in temperature_sensors_sets (at least %i)"
1562 "than available sysfs files in " 1702 "than available sysfs files in "
@@ -1568,6 +1708,10 @@ static int __init applesmc_init(void)
1568 temperature_attributes[i]); 1708 temperature_attributes[i]);
1569 if (ret) 1709 if (ret)
1570 goto out_temperature; 1710 goto out_temperature;
1711 ret = sysfs_create_file(&pdev->dev.kobj,
1712 label_attributes[i]);
1713 if (ret)
1714 goto out_temperature;
1571 } 1715 }
1572 1716
1573 if (applesmc_accelerometer) { 1717 if (applesmc_accelerometer) {
@@ -1618,6 +1762,7 @@ out_accelerometer:
1618 if (applesmc_accelerometer) 1762 if (applesmc_accelerometer)
1619 applesmc_release_accelerometer(); 1763 applesmc_release_accelerometer();
1620out_temperature: 1764out_temperature:
1765 sysfs_remove_group(&pdev->dev.kobj, &label_attributes_group);
1621 sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); 1766 sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group);
1622out_fans: 1767out_fans:
1623 while (fans_handled) 1768 while (fans_handled)
@@ -1647,6 +1792,7 @@ static void __exit applesmc_exit(void)
1647 } 1792 }
1648 if (applesmc_accelerometer) 1793 if (applesmc_accelerometer)
1649 applesmc_release_accelerometer(); 1794 applesmc_release_accelerometer();
1795 sysfs_remove_group(&pdev->dev.kobj, &label_attributes_group);
1650 sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); 1796 sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group);
1651 while (fans_handled) 1797 while (fans_handled)
1652 sysfs_remove_group(&pdev->dev.kobj, 1798 sysfs_remove_group(&pdev->dev.kobj,
generated by cgit v1.2.2 (git 2.25.0) at 2025-10-29 03:04:17 -0400