1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38#include <linux/module.h>
39#include <linux/init.h>
40#include <linux/slab.h>
41#include <linux/i2c.h>
42#include <linux/hwmon.h>
43#include <linux/hwmon-sysfs.h>
44#include <linux/err.h>
45#include <linux/mutex.h>
46#include <linux/sysfs.h>
47#include <linux/jiffies.h>
48
49
50static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
51 I2C_CLIENT_END };
52
53
54
55static unsigned short force_subclients[4];
56module_param_array(force_subclients, short, NULL, 0);
57MODULE_PARM_DESC(force_subclients,
58 "List of subclient addresses: {bus, clientaddr, subclientaddr1, subclientaddr2}");
59
60static bool init;
61module_param(init, bool, 0);
62MODULE_PARM_DESC(init, "Set to one to force chip initialization");
63
64
65static const u8 W83792D_REG_IN[9] = {
66 0x20,
67 0x21,
68 0x22,
69 0x23,
70 0x24,
71 0x25,
72 0x26,
73 0xB0,
74 0xB1
75};
76#define W83792D_REG_LOW_BITS1 0x3E
77#define W83792D_REG_LOW_BITS2 0x3F
78static const u8 W83792D_REG_IN_MAX[9] = {
79 0x2B,
80 0x2D,
81 0x2F,
82 0x31,
83 0x33,
84 0x35,
85 0x37,
86 0xB4,
87 0xB6
88};
89static const u8 W83792D_REG_IN_MIN[9] = {
90 0x2C,
91 0x2E,
92 0x30,
93 0x32,
94 0x34,
95 0x36,
96 0x38,
97 0xB5,
98 0xB7
99};
100static const u8 W83792D_REG_FAN[7] = {
101 0x28,
102 0x29,
103 0x2A,
104 0xB8,
105 0xB9,
106 0xBA,
107 0xBE
108};
109static const u8 W83792D_REG_FAN_MIN[7] = {
110 0x3B,
111 0x3C,
112 0x3D,
113 0xBB,
114 0xBC,
115 0xBD,
116 0xBF
117};
118#define W83792D_REG_FAN_CFG 0x84
119static const u8 W83792D_REG_FAN_DIV[4] = {
120 0x47,
121 0x5B,
122 0x5C,
123 0x9E
124};
125static const u8 W83792D_REG_PWM[7] = {
126 0x81,
127 0x83,
128 0x94,
129 0xA3,
130 0xA4,
131 0xA5,
132 0xA6
133};
134#define W83792D_REG_BANK 0x4E
135#define W83792D_REG_TEMP2_CONFIG 0xC2
136#define W83792D_REG_TEMP3_CONFIG 0xCA
137
138static const u8 W83792D_REG_TEMP1[3] = {
139 0x27,
140 0x39,
141 0x3A,
142};
143
144static const u8 W83792D_REG_TEMP_ADD[2][6] = {
145 { 0xC0,
146 0xC1,
147 0xC5,
148 0xC6,
149 0xC3,
150 0xC4 },
151 { 0xC8,
152 0xC9,
153 0xCD,
154 0xCE,
155 0xCB,
156 0xCC }
157};
158
159static const u8 W83792D_REG_THERMAL[3] = {
160 0x85,
161 0x86,
162 0x96
163};
164
165static const u8 W83792D_REG_TOLERANCE[3] = {
166 0x87,
167 0x87,
168 0x97
169};
170
171static const u8 W83792D_REG_POINTS[3][4] = {
172 { 0x85,
173 0xE3,
174 0xE4,
175 0xE5 },
176 { 0x86,
177 0xE6,
178 0xE7,
179 0xE8 },
180 { 0x96,
181 0xE9,
182 0xEA,
183 0xEB }
184};
185
186static const u8 W83792D_REG_LEVELS[3][4] = {
187 { 0x88,
188 0x88,
189 0xE0,
190 0xE0 },
191 { 0x89,
192 0x89,
193 0xE1,
194 0xE1 },
195 { 0x98,
196 0x98,
197 0xE2,
198 0xE2 }
199};
200
201#define W83792D_REG_GPIO_EN 0x1A
202#define W83792D_REG_CONFIG 0x40
203#define W83792D_REG_VID_FANDIV 0x47
204#define W83792D_REG_CHIPID 0x49
205#define W83792D_REG_WCHIPID 0x58
206#define W83792D_REG_CHIPMAN 0x4F
207#define W83792D_REG_PIN 0x4B
208#define W83792D_REG_I2C_SUBADDR 0x4A
209
210#define W83792D_REG_ALARM1 0xA9
211#define W83792D_REG_ALARM2 0xAA
212#define W83792D_REG_ALARM3 0xAB
213#define W83792D_REG_CHASSIS 0x42
214#define W83792D_REG_CHASSIS_CLR 0x44
215
216
217#define W83792D_REG_VID_IN_B 0x17
218
219#define W83792D_REG_VBAT 0x5D
220#define W83792D_REG_I2C_ADDR 0x48
221
222
223
224
225
226
227
228#define IN_FROM_REG(nr, val) (((nr) <= 1) ? ((val) * 2) : \
229 ((((nr) == 6) || ((nr) == 7)) ? ((val) * 6) : ((val) * 4)))
230#define IN_TO_REG(nr, val) (((nr) <= 1) ? ((val) / 2) : \
231 ((((nr) == 6) || ((nr) == 7)) ? ((val) / 6) : ((val) / 4)))
232
233static inline u8
234FAN_TO_REG(long rpm, int div)
235{
236 if (rpm == 0)
237 return 255;
238 rpm = clamp_val(rpm, 1, 1000000);
239 return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
240}
241
242#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
243 ((val) == 255 ? 0 : \
244 1350000 / ((val) * (div))))
245
246
247#define TEMP1_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \
248 : (val)) / 1000, 0, 0xff))
249#define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000)
250
251#define TEMP_ADD_FROM_REG(val1, val2) \
252 ((((val1) & 0x80 ? (val1)-0x100 \
253 : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0))
254#define TEMP_ADD_TO_REG_HIGH(val) \
255 (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 : (val)) / 1000, 0, 0xff))
256#define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00)
257
258#define DIV_FROM_REG(val) (1 << (val))
259
260static inline u8
261DIV_TO_REG(long val)
262{
263 int i;
264 val = clamp_val(val, 1, 128) >> 1;
265 for (i = 0; i < 7; i++) {
266 if (val == 0)
267 break;
268 val >>= 1;
269 }
270 return (u8)i;
271}
272
273struct w83792d_data {
274 struct device *hwmon_dev;
275
276 struct mutex update_lock;
277 char valid;
278 unsigned long last_updated;
279
280
281 struct i2c_client *lm75[2];
282
283 u8 in[9];
284 u8 in_max[9];
285 u8 in_min[9];
286 u16 low_bits;
287 u8 fan[7];
288 u8 fan_min[7];
289 u8 temp1[3];
290 u8 temp_add[2][6];
291 u8 fan_div[7];
292 u8 pwm[7];
293 u8 pwmenable[3];
294 u32 alarms;
295 u8 chassis;
296 u8 thermal_cruise[3];
297 u8 tolerance[3];
298 u8 sf2_points[3][4];
299 u8 sf2_levels[3][4];
300};
301
302static int w83792d_probe(struct i2c_client *client,
303 const struct i2c_device_id *id);
304static int w83792d_detect(struct i2c_client *client,
305 struct i2c_board_info *info);
306static int w83792d_remove(struct i2c_client *client);
307static struct w83792d_data *w83792d_update_device(struct device *dev);
308
309#ifdef DEBUG
310static void w83792d_print_debug(struct w83792d_data *data, struct device *dev);
311#endif
312
313static void w83792d_init_client(struct i2c_client *client);
314
315static const struct i2c_device_id w83792d_id[] = {
316 { "w83792d", 0 },
317 { }
318};
319MODULE_DEVICE_TABLE(i2c, w83792d_id);
320
321static struct i2c_driver w83792d_driver = {
322 .class = I2C_CLASS_HWMON,
323 .driver = {
324 .name = "w83792d",
325 },
326 .probe = w83792d_probe,
327 .remove = w83792d_remove,
328 .id_table = w83792d_id,
329 .detect = w83792d_detect,
330 .address_list = normal_i2c,
331};
332
333static inline long in_count_from_reg(int nr, struct w83792d_data *data)
334{
335
336 return (data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03);
337}
338
339
340
341
342
343
344static inline int w83792d_read_value(struct i2c_client *client, u8 reg)
345{
346 return i2c_smbus_read_byte_data(client, reg);
347}
348
349static inline int
350w83792d_write_value(struct i2c_client *client, u8 reg, u8 value)
351{
352 return i2c_smbus_write_byte_data(client, reg, value);
353}
354
355
356static ssize_t show_in(struct device *dev, struct device_attribute *attr,
357 char *buf)
358{
359 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
360 int nr = sensor_attr->index;
361 struct w83792d_data *data = w83792d_update_device(dev);
362 return sprintf(buf, "%ld\n",
363 IN_FROM_REG(nr, in_count_from_reg(nr, data)));
364}
365
366#define show_in_reg(reg) \
367static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
368 char *buf) \
369{ \
370 struct sensor_device_attribute *sensor_attr \
371 = to_sensor_dev_attr(attr); \
372 int nr = sensor_attr->index; \
373 struct w83792d_data *data = w83792d_update_device(dev); \
374 return sprintf(buf, "%ld\n", \
375 (long)(IN_FROM_REG(nr, data->reg[nr]) * 4)); \
376}
377
378show_in_reg(in_min);
379show_in_reg(in_max);
380
381#define store_in_reg(REG, reg) \
382static ssize_t store_in_##reg(struct device *dev, \
383 struct device_attribute *attr, \
384 const char *buf, size_t count) \
385{ \
386 struct sensor_device_attribute *sensor_attr \
387 = to_sensor_dev_attr(attr); \
388 int nr = sensor_attr->index; \
389 struct i2c_client *client = to_i2c_client(dev); \
390 struct w83792d_data *data = i2c_get_clientdata(client); \
391 unsigned long val; \
392 int err = kstrtoul(buf, 10, &val); \
393 if (err) \
394 return err; \
395 mutex_lock(&data->update_lock); \
396 data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \
397 w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \
398 data->in_##reg[nr]); \
399 mutex_unlock(&data->update_lock); \
400 \
401 return count; \
402}
403store_in_reg(MIN, min);
404store_in_reg(MAX, max);
405
406#define show_fan_reg(reg) \
407static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
408 char *buf) \
409{ \
410 struct sensor_device_attribute *sensor_attr \
411 = to_sensor_dev_attr(attr); \
412 int nr = sensor_attr->index - 1; \
413 struct w83792d_data *data = w83792d_update_device(dev); \
414 return sprintf(buf, "%d\n", \
415 FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \
416}
417
418show_fan_reg(fan);
419show_fan_reg(fan_min);
420
421static ssize_t
422store_fan_min(struct device *dev, struct device_attribute *attr,
423 const char *buf, size_t count)
424{
425 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
426 int nr = sensor_attr->index - 1;
427 struct i2c_client *client = to_i2c_client(dev);
428 struct w83792d_data *data = i2c_get_clientdata(client);
429 unsigned long val;
430 int err;
431
432 err = kstrtoul(buf, 10, &val);
433 if (err)
434 return err;
435
436 mutex_lock(&data->update_lock);
437 data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
438 w83792d_write_value(client, W83792D_REG_FAN_MIN[nr],
439 data->fan_min[nr]);
440 mutex_unlock(&data->update_lock);
441
442 return count;
443}
444
445static ssize_t
446show_fan_div(struct device *dev, struct device_attribute *attr,
447 char *buf)
448{
449 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
450 int nr = sensor_attr->index;
451 struct w83792d_data *data = w83792d_update_device(dev);
452 return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1]));
453}
454
455
456
457
458
459
460
461static ssize_t
462store_fan_div(struct device *dev, struct device_attribute *attr,
463 const char *buf, size_t count)
464{
465 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
466 int nr = sensor_attr->index - 1;
467 struct i2c_client *client = to_i2c_client(dev);
468 struct w83792d_data *data = i2c_get_clientdata(client);
469 unsigned long min;
470
471 u8 fan_div_reg = 0;
472 u8 tmp_fan_div;
473 unsigned long val;
474 int err;
475
476 err = kstrtoul(buf, 10, &val);
477 if (err)
478 return err;
479
480
481 mutex_lock(&data->update_lock);
482 min = FAN_FROM_REG(data->fan_min[nr],
483 DIV_FROM_REG(data->fan_div[nr]));
484
485 data->fan_div[nr] = DIV_TO_REG(val);
486
487 fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]);
488 fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8;
489 tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70)
490 : ((data->fan_div[nr]) & 0x07);
491 w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1],
492 fan_div_reg | tmp_fan_div);
493
494
495 data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
496 w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]);
497 mutex_unlock(&data->update_lock);
498
499 return count;
500}
501
502
503
504static ssize_t show_temp1(struct device *dev, struct device_attribute *attr,
505 char *buf)
506{
507 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
508 int nr = sensor_attr->index;
509 struct w83792d_data *data = w83792d_update_device(dev);
510 return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr]));
511}
512
513static ssize_t store_temp1(struct device *dev, struct device_attribute *attr,
514 const char *buf, size_t count)
515{
516 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
517 int nr = sensor_attr->index;
518 struct i2c_client *client = to_i2c_client(dev);
519 struct w83792d_data *data = i2c_get_clientdata(client);
520 long val;
521 int err;
522
523 err = kstrtol(buf, 10, &val);
524 if (err)
525 return err;
526
527 mutex_lock(&data->update_lock);
528 data->temp1[nr] = TEMP1_TO_REG(val);
529 w83792d_write_value(client, W83792D_REG_TEMP1[nr],
530 data->temp1[nr]);
531 mutex_unlock(&data->update_lock);
532
533 return count;
534}
535
536
537
538static ssize_t show_temp23(struct device *dev, struct device_attribute *attr,
539 char *buf)
540{
541 struct sensor_device_attribute_2 *sensor_attr
542 = to_sensor_dev_attr_2(attr);
543 int nr = sensor_attr->nr;
544 int index = sensor_attr->index;
545 struct w83792d_data *data = w83792d_update_device(dev);
546 return sprintf(buf, "%ld\n",
547 (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index],
548 data->temp_add[nr][index+1]));
549}
550
551static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
552 const char *buf, size_t count)
553{
554 struct sensor_device_attribute_2 *sensor_attr
555 = to_sensor_dev_attr_2(attr);
556 int nr = sensor_attr->nr;
557 int index = sensor_attr->index;
558 struct i2c_client *client = to_i2c_client(dev);
559 struct w83792d_data *data = i2c_get_clientdata(client);
560 long val;
561 int err;
562
563 err = kstrtol(buf, 10, &val);
564 if (err)
565 return err;
566
567 mutex_lock(&data->update_lock);
568 data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val);
569 data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val);
570 w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index],
571 data->temp_add[nr][index]);
572 w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1],
573 data->temp_add[nr][index+1]);
574 mutex_unlock(&data->update_lock);
575
576 return count;
577}
578
579
580static ssize_t
581alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
582{
583 struct w83792d_data *data = w83792d_update_device(dev);
584 return sprintf(buf, "%d\n", data->alarms);
585}
586
587static ssize_t show_alarm(struct device *dev,
588 struct device_attribute *attr, char *buf)
589{
590 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
591 int nr = sensor_attr->index;
592 struct w83792d_data *data = w83792d_update_device(dev);
593 return sprintf(buf, "%d\n", (data->alarms >> nr) & 1);
594}
595
596static ssize_t
597show_pwm(struct device *dev, struct device_attribute *attr,
598 char *buf)
599{
600 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
601 int nr = sensor_attr->index;
602 struct w83792d_data *data = w83792d_update_device(dev);
603 return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4);
604}
605
606static ssize_t
607show_pwmenable(struct device *dev, struct device_attribute *attr,
608 char *buf)
609{
610 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
611 int nr = sensor_attr->index - 1;
612 struct w83792d_data *data = w83792d_update_device(dev);
613 long pwm_enable_tmp = 1;
614
615 switch (data->pwmenable[nr]) {
616 case 0:
617 pwm_enable_tmp = 1;
618 break;
619 case 1:
620 pwm_enable_tmp = 3;
621 break;
622 case 2:
623 pwm_enable_tmp = 2;
624 break;
625 }
626
627 return sprintf(buf, "%ld\n", pwm_enable_tmp);
628}
629
630static ssize_t
631store_pwm(struct device *dev, struct device_attribute *attr,
632 const char *buf, size_t count)
633{
634 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
635 int nr = sensor_attr->index;
636 struct i2c_client *client = to_i2c_client(dev);
637 struct w83792d_data *data = i2c_get_clientdata(client);
638 unsigned long val;
639 int err;
640
641 err = kstrtoul(buf, 10, &val);
642 if (err)
643 return err;
644 val = clamp_val(val, 0, 255) >> 4;
645
646 mutex_lock(&data->update_lock);
647 val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0;
648 data->pwm[nr] = val;
649 w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
650 mutex_unlock(&data->update_lock);
651
652 return count;
653}
654
655static ssize_t
656store_pwmenable(struct device *dev, struct device_attribute *attr,
657 const char *buf, size_t count)
658{
659 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
660 int nr = sensor_attr->index - 1;
661 struct i2c_client *client = to_i2c_client(dev);
662 struct w83792d_data *data = i2c_get_clientdata(client);
663 u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp;
664 unsigned long val;
665 int err;
666
667 err = kstrtoul(buf, 10, &val);
668 if (err)
669 return err;
670
671 if (val < 1 || val > 3)
672 return -EINVAL;
673
674 mutex_lock(&data->update_lock);
675 switch (val) {
676 case 1:
677 data->pwmenable[nr] = 0;
678 break;
679 case 2:
680 data->pwmenable[nr] = 2;
681 break;
682 case 3:
683 data->pwmenable[nr] = 1;
684 break;
685 }
686 cfg1_tmp = data->pwmenable[0];
687 cfg2_tmp = (data->pwmenable[1]) << 2;
688 cfg3_tmp = (data->pwmenable[2]) << 4;
689 cfg4_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG) & 0xc0;
690 fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp;
691 w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp);
692 mutex_unlock(&data->update_lock);
693
694 return count;
695}
696
697static ssize_t
698show_pwm_mode(struct device *dev, struct device_attribute *attr,
699 char *buf)
700{
701 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
702 int nr = sensor_attr->index;
703 struct w83792d_data *data = w83792d_update_device(dev);
704 return sprintf(buf, "%d\n", data->pwm[nr] >> 7);
705}
706
707static ssize_t
708store_pwm_mode(struct device *dev, struct device_attribute *attr,
709 const char *buf, size_t count)
710{
711 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
712 int nr = sensor_attr->index;
713 struct i2c_client *client = to_i2c_client(dev);
714 struct w83792d_data *data = i2c_get_clientdata(client);
715 unsigned long val;
716 int err;
717
718 err = kstrtoul(buf, 10, &val);
719 if (err)
720 return err;
721 if (val > 1)
722 return -EINVAL;
723
724 mutex_lock(&data->update_lock);
725 data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]);
726 if (val) {
727 data->pwm[nr] |= 0x80;
728 } else {
729 data->pwm[nr] &= 0x7f;
730 }
731 w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
732 mutex_unlock(&data->update_lock);
733
734 return count;
735}
736
737static ssize_t
738intrusion0_alarm_show(struct device *dev, struct device_attribute *attr,
739 char *buf)
740{
741 struct w83792d_data *data = w83792d_update_device(dev);
742 return sprintf(buf, "%d\n", data->chassis);
743}
744
745static ssize_t
746intrusion0_alarm_store(struct device *dev, struct device_attribute *attr,
747 const char *buf, size_t count)
748{
749 struct i2c_client *client = to_i2c_client(dev);
750 struct w83792d_data *data = i2c_get_clientdata(client);
751 unsigned long val;
752 u8 reg;
753
754 if (kstrtoul(buf, 10, &val) || val != 0)
755 return -EINVAL;
756
757 mutex_lock(&data->update_lock);
758 reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR);
759 w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80);
760 data->valid = 0;
761 mutex_unlock(&data->update_lock);
762
763 return count;
764}
765
766
767static ssize_t
768show_thermal_cruise(struct device *dev, struct device_attribute *attr,
769 char *buf)
770{
771 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
772 int nr = sensor_attr->index;
773 struct w83792d_data *data = w83792d_update_device(dev);
774 return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]);
775}
776
777static ssize_t
778store_thermal_cruise(struct device *dev, struct device_attribute *attr,
779 const char *buf, size_t count)
780{
781 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
782 int nr = sensor_attr->index - 1;
783 struct i2c_client *client = to_i2c_client(dev);
784 struct w83792d_data *data = i2c_get_clientdata(client);
785 u8 target_tmp = 0, target_mask = 0;
786 unsigned long val;
787 int err;
788
789 err = kstrtoul(buf, 10, &val);
790 if (err)
791 return err;
792
793 target_tmp = val;
794 target_tmp = target_tmp & 0x7f;
795 mutex_lock(&data->update_lock);
796 target_mask = w83792d_read_value(client,
797 W83792D_REG_THERMAL[nr]) & 0x80;
798 data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255);
799 w83792d_write_value(client, W83792D_REG_THERMAL[nr],
800 (data->thermal_cruise[nr]) | target_mask);
801 mutex_unlock(&data->update_lock);
802
803 return count;
804}
805
806
807static ssize_t
808show_tolerance(struct device *dev, struct device_attribute *attr,
809 char *buf)
810{
811 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
812 int nr = sensor_attr->index;
813 struct w83792d_data *data = w83792d_update_device(dev);
814 return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]);
815}
816
817static ssize_t
818store_tolerance(struct device *dev, struct device_attribute *attr,
819 const char *buf, size_t count)
820{
821 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
822 int nr = sensor_attr->index - 1;
823 struct i2c_client *client = to_i2c_client(dev);
824 struct w83792d_data *data = i2c_get_clientdata(client);
825 u8 tol_tmp, tol_mask;
826 unsigned long val;
827 int err;
828
829 err = kstrtoul(buf, 10, &val);
830 if (err)
831 return err;
832
833 mutex_lock(&data->update_lock);
834 tol_mask = w83792d_read_value(client,
835 W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0);
836 tol_tmp = clamp_val(val, 0, 15);
837 tol_tmp &= 0x0f;
838 data->tolerance[nr] = tol_tmp;
839 if (nr == 1)
840 tol_tmp <<= 4;
841 w83792d_write_value(client, W83792D_REG_TOLERANCE[nr],
842 tol_mask | tol_tmp);
843 mutex_unlock(&data->update_lock);
844
845 return count;
846}
847
848
849static ssize_t
850show_sf2_point(struct device *dev, struct device_attribute *attr,
851 char *buf)
852{
853 struct sensor_device_attribute_2 *sensor_attr
854 = to_sensor_dev_attr_2(attr);
855 int nr = sensor_attr->nr;
856 int index = sensor_attr->index;
857 struct w83792d_data *data = w83792d_update_device(dev);
858 return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]);
859}
860
861static ssize_t
862store_sf2_point(struct device *dev, struct device_attribute *attr,
863 const char *buf, size_t count)
864{
865 struct sensor_device_attribute_2 *sensor_attr
866 = to_sensor_dev_attr_2(attr);
867 int nr = sensor_attr->nr - 1;
868 int index = sensor_attr->index - 1;
869 struct i2c_client *client = to_i2c_client(dev);
870 struct w83792d_data *data = i2c_get_clientdata(client);
871 u8 mask_tmp = 0;
872 unsigned long val;
873 int err;
874
875 err = kstrtoul(buf, 10, &val);
876 if (err)
877 return err;
878
879 mutex_lock(&data->update_lock);
880 data->sf2_points[index][nr] = clamp_val(val, 0, 127);
881 mask_tmp = w83792d_read_value(client,
882 W83792D_REG_POINTS[index][nr]) & 0x80;
883 w83792d_write_value(client, W83792D_REG_POINTS[index][nr],
884 mask_tmp|data->sf2_points[index][nr]);
885 mutex_unlock(&data->update_lock);
886
887 return count;
888}
889
890static ssize_t
891show_sf2_level(struct device *dev, struct device_attribute *attr,
892 char *buf)
893{
894 struct sensor_device_attribute_2 *sensor_attr
895 = to_sensor_dev_attr_2(attr);
896 int nr = sensor_attr->nr;
897 int index = sensor_attr->index;
898 struct w83792d_data *data = w83792d_update_device(dev);
899 return sprintf(buf, "%d\n",
900 (((data->sf2_levels[index-1][nr]) * 100) / 15));
901}
902
903static ssize_t
904store_sf2_level(struct device *dev, struct device_attribute *attr,
905 const char *buf, size_t count)
906{
907 struct sensor_device_attribute_2 *sensor_attr
908 = to_sensor_dev_attr_2(attr);
909 int nr = sensor_attr->nr;
910 int index = sensor_attr->index - 1;
911 struct i2c_client *client = to_i2c_client(dev);
912 struct w83792d_data *data = i2c_get_clientdata(client);
913 u8 mask_tmp = 0, level_tmp = 0;
914 unsigned long val;
915 int err;
916
917 err = kstrtoul(buf, 10, &val);
918 if (err)
919 return err;
920
921 mutex_lock(&data->update_lock);
922 data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15);
923 mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr])
924 & ((nr == 3) ? 0xf0 : 0x0f);
925 if (nr == 3)
926 level_tmp = data->sf2_levels[index][nr];
927 else
928 level_tmp = data->sf2_levels[index][nr] << 4;
929 w83792d_write_value(client, W83792D_REG_LEVELS[index][nr],
930 level_tmp | mask_tmp);
931 mutex_unlock(&data->update_lock);
932
933 return count;
934}
935
936
937static int
938w83792d_detect_subclients(struct i2c_client *new_client)
939{
940 int i, id, err;
941 int address = new_client->addr;
942 u8 val;
943 struct i2c_adapter *adapter = new_client->adapter;
944 struct w83792d_data *data = i2c_get_clientdata(new_client);
945
946 id = i2c_adapter_id(adapter);
947 if (force_subclients[0] == id && force_subclients[1] == address) {
948 for (i = 2; i <= 3; i++) {
949 if (force_subclients[i] < 0x48 ||
950 force_subclients[i] > 0x4f) {
951 dev_err(&new_client->dev,
952 "invalid subclient address %d; must be 0x48-0x4f\n",
953 force_subclients[i]);
954 err = -ENODEV;
955 goto ERROR_SC_0;
956 }
957 }
958 w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
959 (force_subclients[2] & 0x07) |
960 ((force_subclients[3] & 0x07) << 4));
961 }
962
963 val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
964 if (!(val & 0x08))
965 data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
966 if (!(val & 0x80)) {
967 if ((data->lm75[0] != NULL) &&
968 ((val & 0x7) == ((val >> 4) & 0x7))) {
969 dev_err(&new_client->dev,
970 "duplicate addresses 0x%x, use force_subclient\n",
971 data->lm75[0]->addr);
972 err = -ENODEV;
973 goto ERROR_SC_1;
974 }
975 data->lm75[1] = i2c_new_dummy(adapter,
976 0x48 + ((val >> 4) & 0x7));
977 }
978
979 return 0;
980
981
982
983ERROR_SC_1:
984 if (data->lm75[0] != NULL)
985 i2c_unregister_device(data->lm75[0]);
986ERROR_SC_0:
987 return err;
988}
989
990static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
991static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
992static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
993static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
994static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
995static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
996static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
997static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
998static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
999static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO,
1000 show_in_min, store_in_min, 0);
1001static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
1002 show_in_min, store_in_min, 1);
1003static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
1004 show_in_min, store_in_min, 2);
1005static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
1006 show_in_min, store_in_min, 3);
1007static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
1008 show_in_min, store_in_min, 4);
1009static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
1010 show_in_min, store_in_min, 5);
1011static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
1012 show_in_min, store_in_min, 6);
1013static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
1014 show_in_min, store_in_min, 7);
1015static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
1016 show_in_min, store_in_min, 8);
1017static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO,
1018 show_in_max, store_in_max, 0);
1019static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
1020 show_in_max, store_in_max, 1);
1021static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
1022 show_in_max, store_in_max, 2);
1023static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
1024 show_in_max, store_in_max, 3);
1025static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
1026 show_in_max, store_in_max, 4);
1027static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
1028 show_in_max, store_in_max, 5);
1029static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
1030 show_in_max, store_in_max, 6);
1031static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
1032 show_in_max, store_in_max, 7);
1033static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
1034 show_in_max, store_in_max, 8);
1035static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0);
1036static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0);
1037static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0);
1038static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR,
1039 show_temp1, store_temp1, 0, 1);
1040static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23,
1041 store_temp23, 0, 2);
1042static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23,
1043 store_temp23, 1, 2);
1044static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR,
1045 show_temp1, store_temp1, 0, 2);
1046static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR,
1047 show_temp23, store_temp23, 0, 4);
1048static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR,
1049 show_temp23, store_temp23, 1, 4);
1050static DEVICE_ATTR_RO(alarms);
1051static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
1052static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
1053static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2);
1054static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3);
1055static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4);
1056static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);
1057static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);
1058static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7);
1059static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8);
1060static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9);
1061static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10);
1062static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11);
1063static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12);
1064static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15);
1065static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19);
1066static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20);
1067static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21);
1068static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22);
1069static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23);
1070static DEVICE_ATTR_RW(intrusion0_alarm);
1071static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
1072static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
1073static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
1074static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3);
1075static SENSOR_DEVICE_ATTR(pwm5, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 4);
1076static SENSOR_DEVICE_ATTR(pwm6, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 5);
1077static SENSOR_DEVICE_ATTR(pwm7, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 6);
1078static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
1079 show_pwmenable, store_pwmenable, 1);
1080static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
1081 show_pwmenable, store_pwmenable, 2);
1082static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
1083 show_pwmenable, store_pwmenable, 3);
1084static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
1085 show_pwm_mode, store_pwm_mode, 0);
1086static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
1087 show_pwm_mode, store_pwm_mode, 1);
1088static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
1089 show_pwm_mode, store_pwm_mode, 2);
1090static SENSOR_DEVICE_ATTR(pwm4_mode, S_IWUSR | S_IRUGO,
1091 show_pwm_mode, store_pwm_mode, 3);
1092static SENSOR_DEVICE_ATTR(pwm5_mode, S_IWUSR | S_IRUGO,
1093 show_pwm_mode, store_pwm_mode, 4);
1094static SENSOR_DEVICE_ATTR(pwm6_mode, S_IWUSR | S_IRUGO,
1095 show_pwm_mode, store_pwm_mode, 5);
1096static SENSOR_DEVICE_ATTR(pwm7_mode, S_IWUSR | S_IRUGO,
1097 show_pwm_mode, store_pwm_mode, 6);
1098static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO,
1099 show_tolerance, store_tolerance, 1);
1100static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO,
1101 show_tolerance, store_tolerance, 2);
1102static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO,
1103 show_tolerance, store_tolerance, 3);
1104static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
1105 show_thermal_cruise, store_thermal_cruise, 1);
1106static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
1107 show_thermal_cruise, store_thermal_cruise, 2);
1108static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
1109 show_thermal_cruise, store_thermal_cruise, 3);
1110static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
1111 show_sf2_point, store_sf2_point, 1, 1);
1112static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
1113 show_sf2_point, store_sf2_point, 2, 1);
1114static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
1115 show_sf2_point, store_sf2_point, 3, 1);
1116static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
1117 show_sf2_point, store_sf2_point, 4, 1);
1118static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
1119 show_sf2_point, store_sf2_point, 1, 2);
1120static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
1121 show_sf2_point, store_sf2_point, 2, 2);
1122static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
1123 show_sf2_point, store_sf2_point, 3, 2);
1124static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
1125 show_sf2_point, store_sf2_point, 4, 2);
1126static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
1127 show_sf2_point, store_sf2_point, 1, 3);
1128static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
1129 show_sf2_point, store_sf2_point, 2, 3);
1130static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
1131 show_sf2_point, store_sf2_point, 3, 3);
1132static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
1133 show_sf2_point, store_sf2_point, 4, 3);
1134static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
1135 show_sf2_level, store_sf2_level, 1, 1);
1136static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
1137 show_sf2_level, store_sf2_level, 2, 1);
1138static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
1139 show_sf2_level, store_sf2_level, 3, 1);
1140static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
1141 show_sf2_level, store_sf2_level, 1, 2);
1142static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
1143 show_sf2_level, store_sf2_level, 2, 2);
1144static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
1145 show_sf2_level, store_sf2_level, 3, 2);
1146static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
1147 show_sf2_level, store_sf2_level, 1, 3);
1148static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
1149 show_sf2_level, store_sf2_level, 2, 3);
1150static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
1151 show_sf2_level, store_sf2_level, 3, 3);
1152static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1);
1153static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2);
1154static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3);
1155static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4);
1156static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5);
1157static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6);
1158static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7);
1159static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
1160 show_fan_min, store_fan_min, 1);
1161static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
1162 show_fan_min, store_fan_min, 2);
1163static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
1164 show_fan_min, store_fan_min, 3);
1165static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
1166 show_fan_min, store_fan_min, 4);
1167static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
1168 show_fan_min, store_fan_min, 5);
1169static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
1170 show_fan_min, store_fan_min, 6);
1171static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
1172 show_fan_min, store_fan_min, 7);
1173static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
1174 show_fan_div, store_fan_div, 1);
1175static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
1176 show_fan_div, store_fan_div, 2);
1177static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO,
1178 show_fan_div, store_fan_div, 3);
1179static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO,
1180 show_fan_div, store_fan_div, 4);
1181static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO,
1182 show_fan_div, store_fan_div, 5);
1183static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO,
1184 show_fan_div, store_fan_div, 6);
1185static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO,
1186 show_fan_div, store_fan_div, 7);
1187
1188static struct attribute *w83792d_attributes_fan[4][7] = {
1189 {
1190 &sensor_dev_attr_fan4_input.dev_attr.attr,
1191 &sensor_dev_attr_fan4_min.dev_attr.attr,
1192 &sensor_dev_attr_fan4_div.dev_attr.attr,
1193 &sensor_dev_attr_fan4_alarm.dev_attr.attr,
1194 &sensor_dev_attr_pwm4.dev_attr.attr,
1195 &sensor_dev_attr_pwm4_mode.dev_attr.attr,
1196 NULL
1197 }, {
1198 &sensor_dev_attr_fan5_input.dev_attr.attr,
1199 &sensor_dev_attr_fan5_min.dev_attr.attr,
1200 &sensor_dev_attr_fan5_div.dev_attr.attr,
1201 &sensor_dev_attr_fan5_alarm.dev_attr.attr,
1202 &sensor_dev_attr_pwm5.dev_attr.attr,
1203 &sensor_dev_attr_pwm5_mode.dev_attr.attr,
1204 NULL
1205 }, {
1206 &sensor_dev_attr_fan6_input.dev_attr.attr,
1207 &sensor_dev_attr_fan6_min.dev_attr.attr,
1208 &sensor_dev_attr_fan6_div.dev_attr.attr,
1209 &sensor_dev_attr_fan6_alarm.dev_attr.attr,
1210 &sensor_dev_attr_pwm6.dev_attr.attr,
1211 &sensor_dev_attr_pwm6_mode.dev_attr.attr,
1212 NULL
1213 }, {
1214 &sensor_dev_attr_fan7_input.dev_attr.attr,
1215 &sensor_dev_attr_fan7_min.dev_attr.attr,
1216 &sensor_dev_attr_fan7_div.dev_attr.attr,
1217 &sensor_dev_attr_fan7_alarm.dev_attr.attr,
1218 &sensor_dev_attr_pwm7.dev_attr.attr,
1219 &sensor_dev_attr_pwm7_mode.dev_attr.attr,
1220 NULL
1221 }
1222};
1223
1224static const struct attribute_group w83792d_group_fan[4] = {
1225 { .attrs = w83792d_attributes_fan[0] },
1226 { .attrs = w83792d_attributes_fan[1] },
1227 { .attrs = w83792d_attributes_fan[2] },
1228 { .attrs = w83792d_attributes_fan[3] },
1229};
1230
1231static struct attribute *w83792d_attributes[] = {
1232 &sensor_dev_attr_in0_input.dev_attr.attr,
1233 &sensor_dev_attr_in0_max.dev_attr.attr,
1234 &sensor_dev_attr_in0_min.dev_attr.attr,
1235 &sensor_dev_attr_in1_input.dev_attr.attr,
1236 &sensor_dev_attr_in1_max.dev_attr.attr,
1237 &sensor_dev_attr_in1_min.dev_attr.attr,
1238 &sensor_dev_attr_in2_input.dev_attr.attr,
1239 &sensor_dev_attr_in2_max.dev_attr.attr,
1240 &sensor_dev_attr_in2_min.dev_attr.attr,
1241 &sensor_dev_attr_in3_input.dev_attr.attr,
1242 &sensor_dev_attr_in3_max.dev_attr.attr,
1243 &sensor_dev_attr_in3_min.dev_attr.attr,
1244 &sensor_dev_attr_in4_input.dev_attr.attr,
1245 &sensor_dev_attr_in4_max.dev_attr.attr,
1246 &sensor_dev_attr_in4_min.dev_attr.attr,
1247 &sensor_dev_attr_in5_input.dev_attr.attr,
1248 &sensor_dev_attr_in5_max.dev_attr.attr,
1249 &sensor_dev_attr_in5_min.dev_attr.attr,
1250 &sensor_dev_attr_in6_input.dev_attr.attr,
1251 &sensor_dev_attr_in6_max.dev_attr.attr,
1252 &sensor_dev_attr_in6_min.dev_attr.attr,
1253 &sensor_dev_attr_in7_input.dev_attr.attr,
1254 &sensor_dev_attr_in7_max.dev_attr.attr,
1255 &sensor_dev_attr_in7_min.dev_attr.attr,
1256 &sensor_dev_attr_in8_input.dev_attr.attr,
1257 &sensor_dev_attr_in8_max.dev_attr.attr,
1258 &sensor_dev_attr_in8_min.dev_attr.attr,
1259 &sensor_dev_attr_in0_alarm.dev_attr.attr,
1260 &sensor_dev_attr_in1_alarm.dev_attr.attr,
1261 &sensor_dev_attr_in2_alarm.dev_attr.attr,
1262 &sensor_dev_attr_in3_alarm.dev_attr.attr,
1263 &sensor_dev_attr_in4_alarm.dev_attr.attr,
1264 &sensor_dev_attr_in5_alarm.dev_attr.attr,
1265 &sensor_dev_attr_in6_alarm.dev_attr.attr,
1266 &sensor_dev_attr_in7_alarm.dev_attr.attr,
1267 &sensor_dev_attr_in8_alarm.dev_attr.attr,
1268 &sensor_dev_attr_temp1_input.dev_attr.attr,
1269 &sensor_dev_attr_temp1_max.dev_attr.attr,
1270 &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
1271 &sensor_dev_attr_temp2_input.dev_attr.attr,
1272 &sensor_dev_attr_temp2_max.dev_attr.attr,
1273 &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
1274 &sensor_dev_attr_temp3_input.dev_attr.attr,
1275 &sensor_dev_attr_temp3_max.dev_attr.attr,
1276 &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
1277 &sensor_dev_attr_temp1_alarm.dev_attr.attr,
1278 &sensor_dev_attr_temp2_alarm.dev_attr.attr,
1279 &sensor_dev_attr_temp3_alarm.dev_attr.attr,
1280 &sensor_dev_attr_pwm1.dev_attr.attr,
1281 &sensor_dev_attr_pwm1_mode.dev_attr.attr,
1282 &sensor_dev_attr_pwm1_enable.dev_attr.attr,
1283 &sensor_dev_attr_pwm2.dev_attr.attr,
1284 &sensor_dev_attr_pwm2_mode.dev_attr.attr,
1285 &sensor_dev_attr_pwm2_enable.dev_attr.attr,
1286 &sensor_dev_attr_pwm3.dev_attr.attr,
1287 &sensor_dev_attr_pwm3_mode.dev_attr.attr,
1288 &sensor_dev_attr_pwm3_enable.dev_attr.attr,
1289 &dev_attr_alarms.attr,
1290 &dev_attr_intrusion0_alarm.attr,
1291 &sensor_dev_attr_tolerance1.dev_attr.attr,
1292 &sensor_dev_attr_thermal_cruise1.dev_attr.attr,
1293 &sensor_dev_attr_tolerance2.dev_attr.attr,
1294 &sensor_dev_attr_thermal_cruise2.dev_attr.attr,
1295 &sensor_dev_attr_tolerance3.dev_attr.attr,
1296 &sensor_dev_attr_thermal_cruise3.dev_attr.attr,
1297 &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr,
1298 &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr,
1299 &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr,
1300 &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr,
1301 &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr,
1302 &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr,
1303 &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr,
1304 &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr,
1305 &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr,
1306 &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr,
1307 &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr,
1308 &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr,
1309 &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr,
1310 &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr,
1311 &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr,
1312 &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr,
1313 &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr,
1314 &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr,
1315 &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr,
1316 &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr,
1317 &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr,
1318 &sensor_dev_attr_fan1_input.dev_attr.attr,
1319 &sensor_dev_attr_fan1_min.dev_attr.attr,
1320 &sensor_dev_attr_fan1_div.dev_attr.attr,
1321 &sensor_dev_attr_fan1_alarm.dev_attr.attr,
1322 &sensor_dev_attr_fan2_input.dev_attr.attr,
1323 &sensor_dev_attr_fan2_min.dev_attr.attr,
1324 &sensor_dev_attr_fan2_div.dev_attr.attr,
1325 &sensor_dev_attr_fan2_alarm.dev_attr.attr,
1326 &sensor_dev_attr_fan3_input.dev_attr.attr,
1327 &sensor_dev_attr_fan3_min.dev_attr.attr,
1328 &sensor_dev_attr_fan3_div.dev_attr.attr,
1329 &sensor_dev_attr_fan3_alarm.dev_attr.attr,
1330 NULL
1331};
1332
1333static const struct attribute_group w83792d_group = {
1334 .attrs = w83792d_attributes,
1335};
1336
1337
1338static int
1339w83792d_detect(struct i2c_client *client, struct i2c_board_info *info)
1340{
1341 struct i2c_adapter *adapter = client->adapter;
1342 int val1, val2;
1343 unsigned short address = client->addr;
1344
1345 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
1346 return -ENODEV;
1347
1348 if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80)
1349 return -ENODEV;
1350
1351 val1 = w83792d_read_value(client, W83792D_REG_BANK);
1352 val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
1353
1354 if (!(val1 & 0x07)) {
1355 if ((!(val1 & 0x80) && val2 != 0xa3) ||
1356 ((val1 & 0x80) && val2 != 0x5c))
1357 return -ENODEV;
1358 }
1359
1360
1361
1362
1363 if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address)
1364 return -ENODEV;
1365
1366
1367 w83792d_write_value(client,
1368 W83792D_REG_BANK,
1369 (w83792d_read_value(client,
1370 W83792D_REG_BANK) & 0x78) | 0x80);
1371
1372
1373 val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
1374 val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
1375 if (val1 != 0x7a || val2 != 0x5c)
1376 return -ENODEV;
1377
1378 strlcpy(info->type, "w83792d", I2C_NAME_SIZE);
1379
1380 return 0;
1381}
1382
1383static int
1384w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
1385{
1386 struct w83792d_data *data;
1387 struct device *dev = &client->dev;
1388 int i, val1, err;
1389
1390 data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL);
1391 if (!data)
1392 return -ENOMEM;
1393
1394 i2c_set_clientdata(client, data);
1395 mutex_init(&data->update_lock);
1396
1397 err = w83792d_detect_subclients(client);
1398 if (err)
1399 return err;
1400
1401
1402 w83792d_init_client(client);
1403
1404
1405 for (i = 0; i < 7; i++) {
1406 data->fan_min[i] = w83792d_read_value(client,
1407 W83792D_REG_FAN_MIN[i]);
1408 }
1409
1410
1411 err = sysfs_create_group(&dev->kobj, &w83792d_group);
1412 if (err)
1413 goto exit_i2c_unregister;
1414
1415
1416
1417
1418
1419 val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
1420
1421 if (!(val1 & 0x40)) {
1422 err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[0]);
1423 if (err)
1424 goto exit_remove_files;
1425 }
1426
1427 if (!(val1 & 0x20)) {
1428 err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[1]);
1429 if (err)
1430 goto exit_remove_files;
1431 }
1432
1433 val1 = w83792d_read_value(client, W83792D_REG_PIN);
1434 if (val1 & 0x40) {
1435 err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[2]);
1436 if (err)
1437 goto exit_remove_files;
1438 }
1439
1440 if (val1 & 0x04) {
1441 err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[3]);
1442 if (err)
1443 goto exit_remove_files;
1444 }
1445
1446 data->hwmon_dev = hwmon_device_register(dev);
1447 if (IS_ERR(data->hwmon_dev)) {
1448 err = PTR_ERR(data->hwmon_dev);
1449 goto exit_remove_files;
1450 }
1451
1452 return 0;
1453
1454exit_remove_files:
1455 sysfs_remove_group(&dev->kobj, &w83792d_group);
1456 for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
1457 sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
1458exit_i2c_unregister:
1459 if (data->lm75[0] != NULL)
1460 i2c_unregister_device(data->lm75[0]);
1461 if (data->lm75[1] != NULL)
1462 i2c_unregister_device(data->lm75[1]);
1463 return err;
1464}
1465
1466static int
1467w83792d_remove(struct i2c_client *client)
1468{
1469 struct w83792d_data *data = i2c_get_clientdata(client);
1470 int i;
1471
1472 hwmon_device_unregister(data->hwmon_dev);
1473 sysfs_remove_group(&client->dev.kobj, &w83792d_group);
1474 for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
1475 sysfs_remove_group(&client->dev.kobj,
1476 &w83792d_group_fan[i]);
1477
1478 if (data->lm75[0] != NULL)
1479 i2c_unregister_device(data->lm75[0]);
1480 if (data->lm75[1] != NULL)
1481 i2c_unregister_device(data->lm75[1]);
1482
1483 return 0;
1484}
1485
1486static void
1487w83792d_init_client(struct i2c_client *client)
1488{
1489 u8 temp2_cfg, temp3_cfg, vid_in_b;
1490
1491 if (init)
1492 w83792d_write_value(client, W83792D_REG_CONFIG, 0x80);
1493
1494
1495
1496
1497
1498
1499
1500
1501 vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B);
1502 w83792d_write_value(client, W83792D_REG_VID_IN_B,
1503 vid_in_b & 0xbf);
1504
1505 temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG);
1506 temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG);
1507 w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG,
1508 temp2_cfg & 0xe6);
1509 w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG,
1510 temp3_cfg & 0xe6);
1511
1512
1513 w83792d_write_value(client, W83792D_REG_CONFIG,
1514 (w83792d_read_value(client,
1515 W83792D_REG_CONFIG) & 0xf7)
1516 | 0x01);
1517}
1518
1519static struct w83792d_data *w83792d_update_device(struct device *dev)
1520{
1521 struct i2c_client *client = to_i2c_client(dev);
1522 struct w83792d_data *data = i2c_get_clientdata(client);
1523 int i, j;
1524 u8 reg_array_tmp[4], reg_tmp;
1525
1526 mutex_lock(&data->update_lock);
1527
1528 if (time_after
1529 (jiffies - data->last_updated, (unsigned long) (HZ * 3))
1530 || time_before(jiffies, data->last_updated) || !data->valid) {
1531 dev_dbg(dev, "Starting device update\n");
1532
1533
1534 for (i = 0; i < 9; i++) {
1535 data->in[i] = w83792d_read_value(client,
1536 W83792D_REG_IN[i]);
1537 data->in_max[i] = w83792d_read_value(client,
1538 W83792D_REG_IN_MAX[i]);
1539 data->in_min[i] = w83792d_read_value(client,
1540 W83792D_REG_IN_MIN[i]);
1541 }
1542 data->low_bits = w83792d_read_value(client,
1543 W83792D_REG_LOW_BITS1) +
1544 (w83792d_read_value(client,
1545 W83792D_REG_LOW_BITS2) << 8);
1546 for (i = 0; i < 7; i++) {
1547
1548 data->fan[i] = w83792d_read_value(client,
1549 W83792D_REG_FAN[i]);
1550 data->fan_min[i] = w83792d_read_value(client,
1551 W83792D_REG_FAN_MIN[i]);
1552
1553 data->pwm[i] = w83792d_read_value(client,
1554 W83792D_REG_PWM[i]);
1555 }
1556
1557 reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG);
1558 data->pwmenable[0] = reg_tmp & 0x03;
1559 data->pwmenable[1] = (reg_tmp>>2) & 0x03;
1560 data->pwmenable[2] = (reg_tmp>>4) & 0x03;
1561
1562 for (i = 0; i < 3; i++) {
1563 data->temp1[i] = w83792d_read_value(client,
1564 W83792D_REG_TEMP1[i]);
1565 }
1566 for (i = 0; i < 2; i++) {
1567 for (j = 0; j < 6; j++) {
1568 data->temp_add[i][j] = w83792d_read_value(
1569 client, W83792D_REG_TEMP_ADD[i][j]);
1570 }
1571 }
1572
1573
1574 for (i = 0; i < 4; i++) {
1575 reg_array_tmp[i] = w83792d_read_value(client,
1576 W83792D_REG_FAN_DIV[i]);
1577 }
1578 data->fan_div[0] = reg_array_tmp[0] & 0x07;
1579 data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07;
1580 data->fan_div[2] = reg_array_tmp[1] & 0x07;
1581 data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07;
1582 data->fan_div[4] = reg_array_tmp[2] & 0x07;
1583 data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07;
1584 data->fan_div[6] = reg_array_tmp[3] & 0x07;
1585
1586
1587 data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) +
1588 (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) +
1589 (w83792d_read_value(client, W83792D_REG_ALARM3) << 16);
1590
1591
1592 data->chassis = (w83792d_read_value(client,
1593 W83792D_REG_CHASSIS) >> 5) & 0x01;
1594
1595
1596 for (i = 0; i < 3; i++) {
1597 data->thermal_cruise[i] =
1598 w83792d_read_value(client,
1599 W83792D_REG_THERMAL[i]) & 0x7f;
1600 }
1601
1602
1603 reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]);
1604 data->tolerance[0] = reg_tmp & 0x0f;
1605 data->tolerance[1] = (reg_tmp >> 4) & 0x0f;
1606 data->tolerance[2] = w83792d_read_value(client,
1607 W83792D_REG_TOLERANCE[2]) & 0x0f;
1608
1609
1610 for (i = 0; i < 3; i++) {
1611 for (j = 0; j < 4; j++) {
1612 data->sf2_points[i][j]
1613 = w83792d_read_value(client,
1614 W83792D_REG_POINTS[i][j]) & 0x7f;
1615 }
1616 }
1617
1618
1619 for (i = 0; i < 3; i++) {
1620 reg_tmp = w83792d_read_value(client,
1621 W83792D_REG_LEVELS[i][0]);
1622 data->sf2_levels[i][0] = reg_tmp & 0x0f;
1623 data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f;
1624 reg_tmp = w83792d_read_value(client,
1625 W83792D_REG_LEVELS[i][2]);
1626 data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f;
1627 data->sf2_levels[i][3] = reg_tmp & 0x0f;
1628 }
1629
1630 data->last_updated = jiffies;
1631 data->valid = 1;
1632 }
1633
1634 mutex_unlock(&data->update_lock);
1635
1636#ifdef DEBUG
1637 w83792d_print_debug(data, dev);
1638#endif
1639
1640 return data;
1641}
1642
1643#ifdef DEBUG
1644static void w83792d_print_debug(struct w83792d_data *data, struct device *dev)
1645{
1646 int i = 0, j = 0;
1647 dev_dbg(dev, "==========The following is the debug message...========\n");
1648 dev_dbg(dev, "9 set of Voltages: =====>\n");
1649 for (i = 0; i < 9; i++) {
1650 dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]);
1651 dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]);
1652 dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]);
1653 }
1654 dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff);
1655 dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8);
1656 dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n");
1657 for (i = 0; i < 7; i++) {
1658 dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]);
1659 dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]);
1660 dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]);
1661 }
1662 dev_dbg(dev, "3 set of Temperatures: =====>\n");
1663 for (i = 0; i < 3; i++)
1664 dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]);
1665
1666 for (i = 0; i < 2; i++) {
1667 for (j = 0; j < 6; j++) {
1668 dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j,
1669 data->temp_add[i][j]);
1670 }
1671 }
1672
1673 for (i = 0; i < 7; i++)
1674 dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]);
1675
1676 dev_dbg(dev, "==========End of the debug message...================\n");
1677 dev_dbg(dev, "\n");
1678}
1679#endif
1680
1681module_i2c_driver(w83792d_driver);
1682
1683MODULE_AUTHOR("Shane Huang (Winbond)");
1684MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6");
1685MODULE_LICENSE("GPL");
1686
