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path: root/drivers/hwmon/lm85.c
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Diffstat (limited to 'drivers/hwmon/lm85.c')
-rw-r--r--drivers/hwmon/lm85.c173
1 files changed, 102 insertions, 71 deletions
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 342e9663119d..2c3293cf69d1 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1025,6 +1025,89 @@ static int lm85_attach_adapter(struct i2c_adapter *adapter)
1025 return i2c_probe(adapter, &addr_data, lm85_detect); 1025 return i2c_probe(adapter, &addr_data, lm85_detect);
1026} 1026}
1027 1027
1028static struct attribute *lm85_attributes[] = {
1029 &dev_attr_fan1_input.attr,
1030 &dev_attr_fan2_input.attr,
1031 &dev_attr_fan3_input.attr,
1032 &dev_attr_fan4_input.attr,
1033 &dev_attr_fan1_min.attr,
1034 &dev_attr_fan2_min.attr,
1035 &dev_attr_fan3_min.attr,
1036 &dev_attr_fan4_min.attr,
1037 &dev_attr_pwm1.attr,
1038 &dev_attr_pwm2.attr,
1039 &dev_attr_pwm3.attr,
1040 &dev_attr_pwm1_enable.attr,
1041 &dev_attr_pwm2_enable.attr,
1042 &dev_attr_pwm3_enable.attr,
1043 &dev_attr_in0_input.attr,
1044 &dev_attr_in1_input.attr,
1045 &dev_attr_in2_input.attr,
1046 &dev_attr_in3_input.attr,
1047 &dev_attr_in0_min.attr,
1048 &dev_attr_in1_min.attr,
1049 &dev_attr_in2_min.attr,
1050 &dev_attr_in3_min.attr,
1051 &dev_attr_in0_max.attr,
1052 &dev_attr_in1_max.attr,
1053 &dev_attr_in2_max.attr,
1054 &dev_attr_in3_max.attr,
1055 &dev_attr_temp1_input.attr,
1056 &dev_attr_temp2_input.attr,
1057 &dev_attr_temp3_input.attr,
1058 &dev_attr_temp1_min.attr,
1059 &dev_attr_temp2_min.attr,
1060 &dev_attr_temp3_min.attr,
1061 &dev_attr_temp1_max.attr,
1062 &dev_attr_temp2_max.attr,
1063 &dev_attr_temp3_max.attr,
1064 &dev_attr_vrm.attr,
1065 &dev_attr_cpu0_vid.attr,
1066 &dev_attr_alarms.attr,
1067 &dev_attr_pwm1_auto_channels.attr,
1068 &dev_attr_pwm2_auto_channels.attr,
1069 &dev_attr_pwm3_auto_channels.attr,
1070 &dev_attr_pwm1_auto_pwm_min.attr,
1071 &dev_attr_pwm2_auto_pwm_min.attr,
1072 &dev_attr_pwm3_auto_pwm_min.attr,
1073 &dev_attr_pwm1_auto_pwm_minctl.attr,
1074 &dev_attr_pwm2_auto_pwm_minctl.attr,
1075 &dev_attr_pwm3_auto_pwm_minctl.attr,
1076 &dev_attr_pwm1_auto_pwm_freq.attr,
1077 &dev_attr_pwm2_auto_pwm_freq.attr,
1078 &dev_attr_pwm3_auto_pwm_freq.attr,
1079 &dev_attr_temp1_auto_temp_off.attr,
1080 &dev_attr_temp2_auto_temp_off.attr,
1081 &dev_attr_temp3_auto_temp_off.attr,
1082 &dev_attr_temp1_auto_temp_min.attr,
1083 &dev_attr_temp2_auto_temp_min.attr,
1084 &dev_attr_temp3_auto_temp_min.attr,
1085 &dev_attr_temp1_auto_temp_max.attr,
1086 &dev_attr_temp2_auto_temp_max.attr,
1087 &dev_attr_temp3_auto_temp_max.attr,
1088 &dev_attr_temp1_auto_temp_crit.attr,
1089 &dev_attr_temp2_auto_temp_crit.attr,
1090 &dev_attr_temp3_auto_temp_crit.attr,
1091
1092 NULL
1093};
1094
1095static const struct attribute_group lm85_group = {
1096 .attrs = lm85_attributes,
1097};
1098
1099static struct attribute *lm85_attributes_opt[] = {
1100 &dev_attr_in4_input.attr,
1101 &dev_attr_in4_min.attr,
1102 &dev_attr_in4_max.attr,
1103
1104 NULL
1105};
1106
1107static const struct attribute_group lm85_group_opt = {
1108 .attrs = lm85_attributes_opt,
1109};
1110
1028static int lm85_detect(struct i2c_adapter *adapter, int address, 1111static int lm85_detect(struct i2c_adapter *adapter, int address,
1029 int kind) 1112 int kind)
1030{ 1113{
@@ -1163,87 +1246,33 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
1163 lm85_init_client(new_client); 1246 lm85_init_client(new_client);
1164 1247
1165 /* Register sysfs hooks */ 1248 /* Register sysfs hooks */
1166 data->class_dev = hwmon_device_register(&new_client->dev); 1249 if ((err = sysfs_create_group(&new_client->dev.kobj, &lm85_group)))
1167 if (IS_ERR(data->class_dev)) {
1168 err = PTR_ERR(data->class_dev);
1169 goto ERROR2; 1250 goto ERROR2;
1170 }
1171
1172 device_create_file(&new_client->dev, &dev_attr_fan1_input);
1173 device_create_file(&new_client->dev, &dev_attr_fan2_input);
1174 device_create_file(&new_client->dev, &dev_attr_fan3_input);
1175 device_create_file(&new_client->dev, &dev_attr_fan4_input);
1176 device_create_file(&new_client->dev, &dev_attr_fan1_min);
1177 device_create_file(&new_client->dev, &dev_attr_fan2_min);
1178 device_create_file(&new_client->dev, &dev_attr_fan3_min);
1179 device_create_file(&new_client->dev, &dev_attr_fan4_min);
1180 device_create_file(&new_client->dev, &dev_attr_pwm1);
1181 device_create_file(&new_client->dev, &dev_attr_pwm2);
1182 device_create_file(&new_client->dev, &dev_attr_pwm3);
1183 device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
1184 device_create_file(&new_client->dev, &dev_attr_pwm2_enable);
1185 device_create_file(&new_client->dev, &dev_attr_pwm3_enable);
1186 device_create_file(&new_client->dev, &dev_attr_in0_input);
1187 device_create_file(&new_client->dev, &dev_attr_in1_input);
1188 device_create_file(&new_client->dev, &dev_attr_in2_input);
1189 device_create_file(&new_client->dev, &dev_attr_in3_input);
1190 device_create_file(&new_client->dev, &dev_attr_in0_min);
1191 device_create_file(&new_client->dev, &dev_attr_in1_min);
1192 device_create_file(&new_client->dev, &dev_attr_in2_min);
1193 device_create_file(&new_client->dev, &dev_attr_in3_min);
1194 device_create_file(&new_client->dev, &dev_attr_in0_max);
1195 device_create_file(&new_client->dev, &dev_attr_in1_max);
1196 device_create_file(&new_client->dev, &dev_attr_in2_max);
1197 device_create_file(&new_client->dev, &dev_attr_in3_max);
1198 device_create_file(&new_client->dev, &dev_attr_temp1_input);
1199 device_create_file(&new_client->dev, &dev_attr_temp2_input);
1200 device_create_file(&new_client->dev, &dev_attr_temp3_input);
1201 device_create_file(&new_client->dev, &dev_attr_temp1_min);
1202 device_create_file(&new_client->dev, &dev_attr_temp2_min);
1203 device_create_file(&new_client->dev, &dev_attr_temp3_min);
1204 device_create_file(&new_client->dev, &dev_attr_temp1_max);
1205 device_create_file(&new_client->dev, &dev_attr_temp2_max);
1206 device_create_file(&new_client->dev, &dev_attr_temp3_max);
1207 device_create_file(&new_client->dev, &dev_attr_vrm);
1208 device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
1209 device_create_file(&new_client->dev, &dev_attr_alarms);
1210 device_create_file(&new_client->dev, &dev_attr_pwm1_auto_channels);
1211 device_create_file(&new_client->dev, &dev_attr_pwm2_auto_channels);
1212 device_create_file(&new_client->dev, &dev_attr_pwm3_auto_channels);
1213 device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_min);
1214 device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_min);
1215 device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_min);
1216 device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_minctl);
1217 device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_minctl);
1218 device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_minctl);
1219 device_create_file(&new_client->dev, &dev_attr_pwm1_auto_pwm_freq);
1220 device_create_file(&new_client->dev, &dev_attr_pwm2_auto_pwm_freq);
1221 device_create_file(&new_client->dev, &dev_attr_pwm3_auto_pwm_freq);
1222 device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_off);
1223 device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_off);
1224 device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_off);
1225 device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_min);
1226 device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_min);
1227 device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_min);
1228 device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_max);
1229 device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_max);
1230 device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_max);
1231 device_create_file(&new_client->dev, &dev_attr_temp1_auto_temp_crit);
1232 device_create_file(&new_client->dev, &dev_attr_temp2_auto_temp_crit);
1233 device_create_file(&new_client->dev, &dev_attr_temp3_auto_temp_crit);
1234 1251
1235 /* The ADT7463 has an optional VRM 10 mode where pin 21 is used 1252 /* The ADT7463 has an optional VRM 10 mode where pin 21 is used
1236 as a sixth digital VID input rather than an analog input. */ 1253 as a sixth digital VID input rather than an analog input. */
1237 data->vid = lm85_read_value(new_client, LM85_REG_VID); 1254 data->vid = lm85_read_value(new_client, LM85_REG_VID);
1238 if (!(kind == adt7463 && (data->vid & 0x80))) { 1255 if (!(kind == adt7463 && (data->vid & 0x80)))
1239 device_create_file(&new_client->dev, &dev_attr_in4_input); 1256 if ((err = device_create_file(&new_client->dev,
1240 device_create_file(&new_client->dev, &dev_attr_in4_min); 1257 &dev_attr_in4_input))
1241 device_create_file(&new_client->dev, &dev_attr_in4_max); 1258 || (err = device_create_file(&new_client->dev,
1259 &dev_attr_in4_min))
1260 || (err = device_create_file(&new_client->dev,
1261 &dev_attr_in4_max)))
1262 goto ERROR3;
1263
1264 data->class_dev = hwmon_device_register(&new_client->dev);
1265 if (IS_ERR(data->class_dev)) {
1266 err = PTR_ERR(data->class_dev);
1267 goto ERROR3;
1242 } 1268 }
1243 1269
1244 return 0; 1270 return 0;
1245 1271
1246 /* Error out and cleanup code */ 1272 /* Error out and cleanup code */
1273 ERROR3:
1274 sysfs_remove_group(&new_client->dev.kobj, &lm85_group);
1275 sysfs_remove_group(&new_client->dev.kobj, &lm85_group_opt);
1247 ERROR2: 1276 ERROR2:
1248 i2c_detach_client(new_client); 1277 i2c_detach_client(new_client);
1249 ERROR1: 1278 ERROR1:
@@ -1256,6 +1285,8 @@ static int lm85_detach_client(struct i2c_client *client)
1256{ 1285{
1257 struct lm85_data *data = i2c_get_clientdata(client); 1286 struct lm85_data *data = i2c_get_clientdata(client);
1258 hwmon_device_unregister(data->class_dev); 1287 hwmon_device_unregister(data->class_dev);
1288 sysfs_remove_group(&client->dev.kobj, &lm85_group);
1289 sysfs_remove_group(&client->dev.kobj, &lm85_group_opt);
1259 i2c_detach_client(client); 1290 i2c_detach_client(client);
1260 kfree(data); 1291 kfree(data);
1261 return 0; 1292 return 0;