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serial: xilinx_uartps: fix bad register write in console_write
[linux-2.6-xlnx.git] / drivers / hwmon / sch5636.c
blob96a7e68718cadb8348ea4d7680750ade1d6d143b
1 /***************************************************************************
2 * Copyright (C) 2011-2012 Hans de Goede <hdegoede@redhat.com> *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
19
20 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
21
22 #include <linux/module.h>
23 #include <linux/init.h>
24 #include <linux/slab.h>
25 #include <linux/jiffies.h>
26 #include <linux/platform_device.h>
27 #include <linux/hwmon.h>
28 #include <linux/hwmon-sysfs.h>
29 #include <linux/err.h>
30 #include <linux/mutex.h>
31 #include "sch56xx-common.h"
32
33 #define DRVNAME "sch5636"
34 #define DEVNAME "theseus" /* We only support one model for now */
35
36 #define SCH5636_REG_FUJITSU_ID 0x780
37 #define SCH5636_REG_FUJITSU_REV 0x783
38
39 #define SCH5636_NO_INS 5
40 #define SCH5636_NO_TEMPS 16
41 #define SCH5636_NO_FANS 8
42
43 static const u16 SCH5636_REG_IN_VAL[SCH5636_NO_INS] = {
44 0x22, 0x23, 0x24, 0x25, 0x189 };
45 static const u16 SCH5636_REG_IN_FACTORS[SCH5636_NO_INS] = {
46 4400, 1500, 4000, 4400, 16000 };
47 static const char * const SCH5636_IN_LABELS[SCH5636_NO_INS] = {
48 "3.3V", "VREF", "VBAT", "3.3AUX", "12V" };
49
50 static const u16 SCH5636_REG_TEMP_VAL[SCH5636_NO_TEMPS] = {
51 0x2B, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x180, 0x181,
52 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C };
53 #define SCH5636_REG_TEMP_CTRL(i) (0x790 + (i))
54 #define SCH5636_TEMP_WORKING 0x01
55 #define SCH5636_TEMP_ALARM 0x02
56 #define SCH5636_TEMP_DEACTIVATED 0x80
57
58 static const u16 SCH5636_REG_FAN_VAL[SCH5636_NO_FANS] = {
59 0x2C, 0x2E, 0x30, 0x32, 0x62, 0x64, 0x66, 0x68 };
60 #define SCH5636_REG_FAN_CTRL(i) (0x880 + (i))
61 /* FAULT in datasheet, but acts as an alarm */
62 #define SCH5636_FAN_ALARM 0x04
63 #define SCH5636_FAN_NOT_PRESENT 0x08
64 #define SCH5636_FAN_DEACTIVATED 0x80
65
66
67 struct sch5636_data {
68 unsigned short addr;
69 struct device *hwmon_dev;
70 struct sch56xx_watchdog_data *watchdog;
71
72 struct mutex update_lock;
73 char valid; /* !=0 if following fields are valid */
74 unsigned long last_updated; /* In jiffies */
75 u8 in[SCH5636_NO_INS];
76 u8 temp_val[SCH5636_NO_TEMPS];
77 u8 temp_ctrl[SCH5636_NO_TEMPS];
78 u16 fan_val[SCH5636_NO_FANS];
79 u8 fan_ctrl[SCH5636_NO_FANS];
80 };
81
82 static struct sch5636_data *sch5636_update_device(struct device *dev)
83 {
84 struct sch5636_data *data = dev_get_drvdata(dev);
85 struct sch5636_data *ret = data;
86 int i, val;
87
88 mutex_lock(&data->update_lock);
89
90 /* Cache the values for 1 second */
91 if (data->valid && !time_after(jiffies, data->last_updated + HZ))
92 goto abort;
93
94 for (i = 0; i < SCH5636_NO_INS; i++) {
95 val = sch56xx_read_virtual_reg(data->addr,
96 SCH5636_REG_IN_VAL[i]);
97 if (unlikely(val < 0)) {
98 ret = ERR_PTR(val);
99 goto abort;
100 }
101 data->in[i] = val;
102 }
103
104 for (i = 0; i < SCH5636_NO_TEMPS; i++) {
105 if (data->temp_ctrl[i] & SCH5636_TEMP_DEACTIVATED)
106 continue;
107
108 val = sch56xx_read_virtual_reg(data->addr,
109 SCH5636_REG_TEMP_VAL[i]);
110 if (unlikely(val < 0)) {
111 ret = ERR_PTR(val);
112 goto abort;
113 }
114 data->temp_val[i] = val;
115
116 val = sch56xx_read_virtual_reg(data->addr,
117 SCH5636_REG_TEMP_CTRL(i));
118 if (unlikely(val < 0)) {
119 ret = ERR_PTR(val);
120 goto abort;
121 }
122 data->temp_ctrl[i] = val;
123 /* Alarms need to be explicitly write-cleared */
124 if (val & SCH5636_TEMP_ALARM) {
125 sch56xx_write_virtual_reg(data->addr,
126 SCH5636_REG_TEMP_CTRL(i), val);
127 }
128 }
129
130 for (i = 0; i < SCH5636_NO_FANS; i++) {
131 if (data->fan_ctrl[i] & SCH5636_FAN_DEACTIVATED)
132 continue;
133
134 val = sch56xx_read_virtual_reg16(data->addr,
135 SCH5636_REG_FAN_VAL[i]);
136 if (unlikely(val < 0)) {
137 ret = ERR_PTR(val);
138 goto abort;
139 }
140 data->fan_val[i] = val;
141
142 val = sch56xx_read_virtual_reg(data->addr,
143 SCH5636_REG_FAN_CTRL(i));
144 if (unlikely(val < 0)) {
145 ret = ERR_PTR(val);
146 goto abort;
147 }
148 data->fan_ctrl[i] = val;
149 /* Alarms need to be explicitly write-cleared */
150 if (val & SCH5636_FAN_ALARM) {
151 sch56xx_write_virtual_reg(data->addr,
152 SCH5636_REG_FAN_CTRL(i), val);
153 }
154 }
155
156 data->last_updated = jiffies;
157 data->valid = 1;
158 abort:
159 mutex_unlock(&data->update_lock);
160 return ret;
161 }
162
163 static int reg_to_rpm(u16 reg)
164 {
165 if (reg == 0)
166 return -EIO;
167 if (reg == 0xffff)
168 return 0;
169
170 return 5400540 / reg;
171 }
172
173 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
174 char *buf)
175 {
176 return snprintf(buf, PAGE_SIZE, "%s\n", DEVNAME);
177 }
178
179 static ssize_t show_in_value(struct device *dev, struct device_attribute
180 *devattr, char *buf)
181 {
182 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
183 struct sch5636_data *data = sch5636_update_device(dev);
184 int val;
185
186 if (IS_ERR(data))
187 return PTR_ERR(data);
188
189 val = DIV_ROUND_CLOSEST(
190 data->in[attr->index] * SCH5636_REG_IN_FACTORS[attr->index],
191 255);
192 return snprintf(buf, PAGE_SIZE, "%d\n", val);
193 }
194
195 static ssize_t show_in_label(struct device *dev, struct device_attribute
196 *devattr, char *buf)
197 {
198 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
199
200 return snprintf(buf, PAGE_SIZE, "%s\n",
201 SCH5636_IN_LABELS[attr->index]);
202 }
203
204 static ssize_t show_temp_value(struct device *dev, struct device_attribute
205 *devattr, char *buf)
206 {
207 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
208 struct sch5636_data *data = sch5636_update_device(dev);
209 int val;
210
211 if (IS_ERR(data))
212 return PTR_ERR(data);
213
214 val = (data->temp_val[attr->index] - 64) * 1000;
215 return snprintf(buf, PAGE_SIZE, "%d\n", val);
216 }
217
218 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
219 *devattr, char *buf)
220 {
221 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
222 struct sch5636_data *data = sch5636_update_device(dev);
223 int val;
224
225 if (IS_ERR(data))
226 return PTR_ERR(data);
227
228 val = (data->temp_ctrl[attr->index] & SCH5636_TEMP_WORKING) ? 0 : 1;
229 return snprintf(buf, PAGE_SIZE, "%d\n", val);
230 }
231
232 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
233 *devattr, char *buf)
234 {
235 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
236 struct sch5636_data *data = sch5636_update_device(dev);
237 int val;
238
239 if (IS_ERR(data))
240 return PTR_ERR(data);
241
242 val = (data->temp_ctrl[attr->index] & SCH5636_TEMP_ALARM) ? 1 : 0;
243 return snprintf(buf, PAGE_SIZE, "%d\n", val);
244 }
245
246 static ssize_t show_fan_value(struct device *dev, struct device_attribute
247 *devattr, char *buf)
248 {
249 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
250 struct sch5636_data *data = sch5636_update_device(dev);
251 int val;
252
253 if (IS_ERR(data))
254 return PTR_ERR(data);
255
256 val = reg_to_rpm(data->fan_val[attr->index]);
257 if (val < 0)
258 return val;
259
260 return snprintf(buf, PAGE_SIZE, "%d\n", val);
261 }
262
263 static ssize_t show_fan_fault(struct device *dev, struct device_attribute
264 *devattr, char *buf)
265 {
266 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
267 struct sch5636_data *data = sch5636_update_device(dev);
268 int val;
269
270 if (IS_ERR(data))
271 return PTR_ERR(data);
272
273 val = (data->fan_ctrl[attr->index] & SCH5636_FAN_NOT_PRESENT) ? 1 : 0;
274 return snprintf(buf, PAGE_SIZE, "%d\n", val);
275 }
276
277 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
278 *devattr, char *buf)
279 {
280 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
281 struct sch5636_data *data = sch5636_update_device(dev);
282 int val;
283
284 if (IS_ERR(data))
285 return PTR_ERR(data);
286
287 val = (data->fan_ctrl[attr->index] & SCH5636_FAN_ALARM) ? 1 : 0;
288 return snprintf(buf, PAGE_SIZE, "%d\n", val);
289 }
290
291 static struct sensor_device_attribute sch5636_attr[] = {
292 SENSOR_ATTR(name, 0444, show_name, NULL, 0),
293 SENSOR_ATTR(in0_input, 0444, show_in_value, NULL, 0),
294 SENSOR_ATTR(in0_label, 0444, show_in_label, NULL, 0),
295 SENSOR_ATTR(in1_input, 0444, show_in_value, NULL, 1),
296 SENSOR_ATTR(in1_label, 0444, show_in_label, NULL, 1),
297 SENSOR_ATTR(in2_input, 0444, show_in_value, NULL, 2),
298 SENSOR_ATTR(in2_label, 0444, show_in_label, NULL, 2),
299 SENSOR_ATTR(in3_input, 0444, show_in_value, NULL, 3),
300 SENSOR_ATTR(in3_label, 0444, show_in_label, NULL, 3),
301 SENSOR_ATTR(in4_input, 0444, show_in_value, NULL, 4),
302 SENSOR_ATTR(in4_label, 0444, show_in_label, NULL, 4),
303 };
304
305 static struct sensor_device_attribute sch5636_temp_attr[] = {
306 SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0),
307 SENSOR_ATTR(temp1_fault, 0444, show_temp_fault, NULL, 0),
308 SENSOR_ATTR(temp1_alarm, 0444, show_temp_alarm, NULL, 0),
309 SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1),
310 SENSOR_ATTR(temp2_fault, 0444, show_temp_fault, NULL, 1),
311 SENSOR_ATTR(temp2_alarm, 0444, show_temp_alarm, NULL, 1),
312 SENSOR_ATTR(temp3_input, 0444, show_temp_value, NULL, 2),
313 SENSOR_ATTR(temp3_fault, 0444, show_temp_fault, NULL, 2),
314 SENSOR_ATTR(temp3_alarm, 0444, show_temp_alarm, NULL, 2),
315 SENSOR_ATTR(temp4_input, 0444, show_temp_value, NULL, 3),
316 SENSOR_ATTR(temp4_fault, 0444, show_temp_fault, NULL, 3),
317 SENSOR_ATTR(temp4_alarm, 0444, show_temp_alarm, NULL, 3),
318 SENSOR_ATTR(temp5_input, 0444, show_temp_value, NULL, 4),
319 SENSOR_ATTR(temp5_fault, 0444, show_temp_fault, NULL, 4),
320 SENSOR_ATTR(temp5_alarm, 0444, show_temp_alarm, NULL, 4),
321 SENSOR_ATTR(temp6_input, 0444, show_temp_value, NULL, 5),
322 SENSOR_ATTR(temp6_fault, 0444, show_temp_fault, NULL, 5),
323 SENSOR_ATTR(temp6_alarm, 0444, show_temp_alarm, NULL, 5),
324 SENSOR_ATTR(temp7_input, 0444, show_temp_value, NULL, 6),
325 SENSOR_ATTR(temp7_fault, 0444, show_temp_fault, NULL, 6),
326 SENSOR_ATTR(temp7_alarm, 0444, show_temp_alarm, NULL, 6),
327 SENSOR_ATTR(temp8_input, 0444, show_temp_value, NULL, 7),
328 SENSOR_ATTR(temp8_fault, 0444, show_temp_fault, NULL, 7),
329 SENSOR_ATTR(temp8_alarm, 0444, show_temp_alarm, NULL, 7),
330 SENSOR_ATTR(temp9_input, 0444, show_temp_value, NULL, 8),
331 SENSOR_ATTR(temp9_fault, 0444, show_temp_fault, NULL, 8),
332 SENSOR_ATTR(temp9_alarm, 0444, show_temp_alarm, NULL, 8),
333 SENSOR_ATTR(temp10_input, 0444, show_temp_value, NULL, 9),
334 SENSOR_ATTR(temp10_fault, 0444, show_temp_fault, NULL, 9),
335 SENSOR_ATTR(temp10_alarm, 0444, show_temp_alarm, NULL, 9),
336 SENSOR_ATTR(temp11_input, 0444, show_temp_value, NULL, 10),
337 SENSOR_ATTR(temp11_fault, 0444, show_temp_fault, NULL, 10),
338 SENSOR_ATTR(temp11_alarm, 0444, show_temp_alarm, NULL, 10),
339 SENSOR_ATTR(temp12_input, 0444, show_temp_value, NULL, 11),
340 SENSOR_ATTR(temp12_fault, 0444, show_temp_fault, NULL, 11),
341 SENSOR_ATTR(temp12_alarm, 0444, show_temp_alarm, NULL, 11),
342 SENSOR_ATTR(temp13_input, 0444, show_temp_value, NULL, 12),
343 SENSOR_ATTR(temp13_fault, 0444, show_temp_fault, NULL, 12),
344 SENSOR_ATTR(temp13_alarm, 0444, show_temp_alarm, NULL, 12),
345 SENSOR_ATTR(temp14_input, 0444, show_temp_value, NULL, 13),
346 SENSOR_ATTR(temp14_fault, 0444, show_temp_fault, NULL, 13),
347 SENSOR_ATTR(temp14_alarm, 0444, show_temp_alarm, NULL, 13),
348 SENSOR_ATTR(temp15_input, 0444, show_temp_value, NULL, 14),
349 SENSOR_ATTR(temp15_fault, 0444, show_temp_fault, NULL, 14),
350 SENSOR_ATTR(temp15_alarm, 0444, show_temp_alarm, NULL, 14),
351 SENSOR_ATTR(temp16_input, 0444, show_temp_value, NULL, 15),
352 SENSOR_ATTR(temp16_fault, 0444, show_temp_fault, NULL, 15),
353 SENSOR_ATTR(temp16_alarm, 0444, show_temp_alarm, NULL, 15),
354 };
355
356 static struct sensor_device_attribute sch5636_fan_attr[] = {
357 SENSOR_ATTR(fan1_input, 0444, show_fan_value, NULL, 0),
358 SENSOR_ATTR(fan1_fault, 0444, show_fan_fault, NULL, 0),
359 SENSOR_ATTR(fan1_alarm, 0444, show_fan_alarm, NULL, 0),
360 SENSOR_ATTR(fan2_input, 0444, show_fan_value, NULL, 1),
361 SENSOR_ATTR(fan2_fault, 0444, show_fan_fault, NULL, 1),
362 SENSOR_ATTR(fan2_alarm, 0444, show_fan_alarm, NULL, 1),
363 SENSOR_ATTR(fan3_input, 0444, show_fan_value, NULL, 2),
364 SENSOR_ATTR(fan3_fault, 0444, show_fan_fault, NULL, 2),
365 SENSOR_ATTR(fan3_alarm, 0444, show_fan_alarm, NULL, 2),
366 SENSOR_ATTR(fan4_input, 0444, show_fan_value, NULL, 3),
367 SENSOR_ATTR(fan4_fault, 0444, show_fan_fault, NULL, 3),
368 SENSOR_ATTR(fan4_alarm, 0444, show_fan_alarm, NULL, 3),
369 SENSOR_ATTR(fan5_input, 0444, show_fan_value, NULL, 4),
370 SENSOR_ATTR(fan5_fault, 0444, show_fan_fault, NULL, 4),
371 SENSOR_ATTR(fan5_alarm, 0444, show_fan_alarm, NULL, 4),
372 SENSOR_ATTR(fan6_input, 0444, show_fan_value, NULL, 5),
373 SENSOR_ATTR(fan6_fault, 0444, show_fan_fault, NULL, 5),
374 SENSOR_ATTR(fan6_alarm, 0444, show_fan_alarm, NULL, 5),
375 SENSOR_ATTR(fan7_input, 0444, show_fan_value, NULL, 6),
376 SENSOR_ATTR(fan7_fault, 0444, show_fan_fault, NULL, 6),
377 SENSOR_ATTR(fan7_alarm, 0444, show_fan_alarm, NULL, 6),
378 SENSOR_ATTR(fan8_input, 0444, show_fan_value, NULL, 7),
379 SENSOR_ATTR(fan8_fault, 0444, show_fan_fault, NULL, 7),
380 SENSOR_ATTR(fan8_alarm, 0444, show_fan_alarm, NULL, 7),
381 };
382
383 static int sch5636_remove(struct platform_device *pdev)
384 {
385 struct sch5636_data *data = platform_get_drvdata(pdev);
386 int i;
387
388 if (data->watchdog)
389 sch56xx_watchdog_unregister(data->watchdog);
390
391 if (data->hwmon_dev)
392 hwmon_device_unregister(data->hwmon_dev);
393
394 for (i = 0; i < ARRAY_SIZE(sch5636_attr); i++)
395 device_remove_file(&pdev->dev, &sch5636_attr[i].dev_attr);
396
397 for (i = 0; i < SCH5636_NO_TEMPS * 3; i++)
398 device_remove_file(&pdev->dev,
399 &sch5636_temp_attr[i].dev_attr);
400
401 for (i = 0; i < SCH5636_NO_FANS * 3; i++)
402 device_remove_file(&pdev->dev,
403 &sch5636_fan_attr[i].dev_attr);
404
405 platform_set_drvdata(pdev, NULL);
406 kfree(data);
407
408 return 0;
409 }
410
411 static int __devinit sch5636_probe(struct platform_device *pdev)
412 {
413 struct sch5636_data *data;
414 int i, err, val, revision[2];
415 char id[4];
416
417 data = kzalloc(sizeof(struct sch5636_data), GFP_KERNEL);
418 if (!data)
419 return -ENOMEM;
420
421 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
422 mutex_init(&data->update_lock);
423 platform_set_drvdata(pdev, data);
424
425 for (i = 0; i < 3; i++) {
426 val = sch56xx_read_virtual_reg(data->addr,
427 SCH5636_REG_FUJITSU_ID + i);
428 if (val < 0) {
429 pr_err("Could not read Fujitsu id byte at %#x\n",
430 SCH5636_REG_FUJITSU_ID + i);
431 err = val;
432 goto error;
433 }
434 id[i] = val;
435 }
436 id[i] = '\0';
437
438 if (strcmp(id, "THS")) {
439 pr_err("Unknown Fujitsu id: %02x%02x%02x\n",
440 id[0], id[1], id[2]);
441 err = -ENODEV;
442 goto error;
443 }
444
445 for (i = 0; i < 2; i++) {
446 val = sch56xx_read_virtual_reg(data->addr,
447 SCH5636_REG_FUJITSU_REV + i);
448 if (val < 0) {
449 err = val;
450 goto error;
451 }
452 revision[i] = val;
453 }
454 pr_info("Found %s chip at %#hx, revison: %d.%02d\n", DEVNAME,
455 data->addr, revision[0], revision[1]);
456
457 /* Read all temp + fan ctrl registers to determine which are active */
458 for (i = 0; i < SCH5636_NO_TEMPS; i++) {
459 val = sch56xx_read_virtual_reg(data->addr,
460 SCH5636_REG_TEMP_CTRL(i));
461 if (unlikely(val < 0)) {
462 err = val;
463 goto error;
464 }
465 data->temp_ctrl[i] = val;
466 }
467
468 for (i = 0; i < SCH5636_NO_FANS; i++) {
469 val = sch56xx_read_virtual_reg(data->addr,
470 SCH5636_REG_FAN_CTRL(i));
471 if (unlikely(val < 0)) {
472 err = val;
473 goto error;
474 }
475 data->fan_ctrl[i] = val;
476 }
477
478 for (i = 0; i < ARRAY_SIZE(sch5636_attr); i++) {
479 err = device_create_file(&pdev->dev,
480 &sch5636_attr[i].dev_attr);
481 if (err)
482 goto error;
483 }
484
485 for (i = 0; i < (SCH5636_NO_TEMPS * 3); i++) {
486 if (data->temp_ctrl[i/3] & SCH5636_TEMP_DEACTIVATED)
487 continue;
488
489 err = device_create_file(&pdev->dev,
490 &sch5636_temp_attr[i].dev_attr);
491 if (err)
492 goto error;
493 }
494
495 for (i = 0; i < (SCH5636_NO_FANS * 3); i++) {
496 if (data->fan_ctrl[i/3] & SCH5636_FAN_DEACTIVATED)
497 continue;
498
499 err = device_create_file(&pdev->dev,
500 &sch5636_fan_attr[i].dev_attr);
501 if (err)
502 goto error;
503 }
504
505 data->hwmon_dev = hwmon_device_register(&pdev->dev);
506 if (IS_ERR(data->hwmon_dev)) {
507 err = PTR_ERR(data->hwmon_dev);
508 data->hwmon_dev = NULL;
509 goto error;
510 }
511
512 /* Note failing to register the watchdog is not a fatal error */
513 data->watchdog = sch56xx_watchdog_register(&pdev->dev, data->addr,
514 (revision[0] << 8) | revision[1],
515 &data->update_lock, 0);
516
517 return 0;
518
519 error:
520 sch5636_remove(pdev);
521 return err;
522 }
523
524 static struct platform_driver sch5636_driver = {
525 .driver = {
526 .owner = THIS_MODULE,
527 .name = DRVNAME,
528 },
529 .probe = sch5636_probe,
530 .remove = sch5636_remove,
531 };
532
533 module_platform_driver(sch5636_driver);
534
535 MODULE_DESCRIPTION("SMSC SCH5636 Hardware Monitoring Driver");
536 MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
537 MODULE_LICENSE("GPL");