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31#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
32
33#include <linux/module.h>
34#include <linux/init.h>
35#include <linux/slab.h>
36#include <linux/jiffies.h>
37#include <linux/platform_device.h>
38#include <linux/hwmon.h>
39#include <linux/hwmon-sysfs.h>
40#include <linux/err.h>
41#include <linux/mutex.h>
42#include <linux/sysfs.h>
43#include <linux/ioport.h>
44#include <linux/acpi.h>
45#include <linux/io.h>
46
47static unsigned short force_id;
48module_param(force_id, ushort, 0);
49MODULE_PARM_DESC(force_id, "Override the detected device ID");
50
51static struct platform_device *pdev;
52
53#define DRVNAME "f71805f"
54enum kinds { f71805f, f71872f };
55
56
57
58
59
60#define F71805F_LD_HWM 0x04
61
62#define SIO_REG_LDSEL 0x07
63#define SIO_REG_DEVID 0x20
64#define SIO_REG_DEVREV 0x22
65#define SIO_REG_MANID 0x23
66#define SIO_REG_FNSEL1 0x29
67#define SIO_REG_ENABLE 0x30
68#define SIO_REG_ADDR 0x60
69
70#define SIO_FINTEK_ID 0x1934
71#define SIO_F71805F_ID 0x0406
72#define SIO_F71872F_ID 0x0341
73
74static inline int
75superio_inb(int base, int reg)
76{
77 outb(reg, base);
78 return inb(base + 1);
79}
80
81static int
82superio_inw(int base, int reg)
83{
84 int val;
85 outb(reg++, base);
86 val = inb(base + 1) << 8;
87 outb(reg, base);
88 val |= inb(base + 1);
89 return val;
90}
91
92static inline void
93superio_select(int base, int ld)
94{
95 outb(SIO_REG_LDSEL, base);
96 outb(ld, base + 1);
97}
98
99static inline void
100superio_enter(int base)
101{
102 outb(0x87, base);
103 outb(0x87, base);
104}
105
106static inline void
107superio_exit(int base)
108{
109 outb(0xaa, base);
110}
111
112
113
114
115
116#define REGION_LENGTH 8
117#define ADDR_REG_OFFSET 5
118#define DATA_REG_OFFSET 6
119
120
121
122
123
124
125#define F71805F_REG_IN(nr) (0x10 + (nr))
126#define F71805F_REG_IN_HIGH(nr) ((nr) < 10 ? 0x40 + 2 * (nr) : 0x2E)
127#define F71805F_REG_IN_LOW(nr) ((nr) < 10 ? 0x41 + 2 * (nr) : 0x2F)
128
129#define F71805F_REG_FAN(nr) (0x20 + 2 * (nr))
130#define F71805F_REG_FAN_LOW(nr) (0x28 + 2 * (nr))
131#define F71805F_REG_FAN_TARGET(nr) (0x69 + 16 * (nr))
132#define F71805F_REG_FAN_CTRL(nr) (0x60 + 16 * (nr))
133#define F71805F_REG_PWM_FREQ(nr) (0x63 + 16 * (nr))
134#define F71805F_REG_PWM_DUTY(nr) (0x6B + 16 * (nr))
135
136#define F71805F_REG_TEMP(nr) (0x1B + (nr))
137#define F71805F_REG_TEMP_HIGH(nr) (0x54 + 2 * (nr))
138#define F71805F_REG_TEMP_HYST(nr) (0x55 + 2 * (nr))
139#define F71805F_REG_TEMP_MODE 0x01
140
141
142#define F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr) \
143 (0xA0 + 0x10 * (pwmnr) + (2 - (apnr)))
144#define F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr) \
145 (0xA4 + 0x10 * (pwmnr) + \
146 2 * (2 - (apnr)))
147
148#define F71805F_REG_START 0x00
149
150#define F71805F_REG_STATUS(nr) (0x36 + (nr))
151
152
153#define FAN_CTRL_DC_MODE 0x10
154#define FAN_CTRL_LATCH_FULL 0x08
155#define FAN_CTRL_MODE_MASK 0x03
156#define FAN_CTRL_MODE_SPEED 0x00
157#define FAN_CTRL_MODE_TEMPERATURE 0x01
158#define FAN_CTRL_MODE_MANUAL 0x02
159
160
161
162
163
164struct f71805f_auto_point {
165 u8 temp[3];
166 u16 fan[3];
167};
168
169struct f71805f_data {
170 unsigned short addr;
171 const char *name;
172 struct device *hwmon_dev;
173
174 struct mutex update_lock;
175 char valid;
176 unsigned long last_updated;
177 unsigned long last_limits;
178
179
180 u8 in[11];
181 u8 in_high[11];
182 u8 in_low[11];
183 u16 has_in;
184 u16 fan[3];
185 u16 fan_low[3];
186 u16 fan_target[3];
187 u8 fan_ctrl[3];
188 u8 pwm[3];
189 u8 pwm_freq[3];
190 u8 temp[3];
191 u8 temp_high[3];
192 u8 temp_hyst[3];
193 u8 temp_mode;
194 unsigned long alarms;
195 struct f71805f_auto_point auto_points[3];
196};
197
198struct f71805f_sio_data {
199 enum kinds kind;
200 u8 fnsel1;
201};
202
203static inline long in_from_reg(u8 reg)
204{
205 return reg * 8;
206}
207
208
209static inline u8 in_to_reg(long val)
210{
211 if (val <= 0)
212 return 0;
213 if (val >= 2016)
214 return 0xfc;
215 return ((val + 16) / 32) << 2;
216}
217
218
219static inline long in0_from_reg(u8 reg)
220{
221 return reg * 16;
222}
223
224static inline u8 in0_to_reg(long val)
225{
226 if (val <= 0)
227 return 0;
228 if (val >= 4032)
229 return 0xfc;
230 return ((val + 32) / 64) << 2;
231}
232
233
234static inline long fan_from_reg(u16 reg)
235{
236 reg &= 0xfff;
237 if (!reg || reg == 0xfff)
238 return 0;
239 return 1500000 / reg;
240}
241
242static inline u16 fan_to_reg(long rpm)
243{
244
245
246
247
248
249 if (rpm < 367)
250 return 0xfff;
251 return 1500000 / rpm;
252}
253
254static inline unsigned long pwm_freq_from_reg(u8 reg)
255{
256 unsigned long clock = (reg & 0x80) ? 48000000UL : 1000000UL;
257
258 reg &= 0x7f;
259 if (reg == 0)
260 reg++;
261 return clock / (reg << 8);
262}
263
264static inline u8 pwm_freq_to_reg(unsigned long val)
265{
266 if (val >= 187500)
267 return 0x80;
268 if (val >= 1475)
269 return 0x80 | (48000000UL / (val << 8));
270 if (val < 31)
271 return 0x7f;
272 else
273 return 1000000UL / (val << 8);
274}
275
276static inline int pwm_mode_from_reg(u8 reg)
277{
278 return !(reg & FAN_CTRL_DC_MODE);
279}
280
281static inline long temp_from_reg(u8 reg)
282{
283 return reg * 1000;
284}
285
286static inline u8 temp_to_reg(long val)
287{
288 if (val <= 0)
289 return 0;
290 if (val >= 1000 * 0xff)
291 return 0xff;
292 return (val + 500) / 1000;
293}
294
295
296
297
298
299
300static u8 f71805f_read8(struct f71805f_data *data, u8 reg)
301{
302 outb(reg, data->addr + ADDR_REG_OFFSET);
303 return inb(data->addr + DATA_REG_OFFSET);
304}
305
306
307static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val)
308{
309 outb(reg, data->addr + ADDR_REG_OFFSET);
310 outb(val, data->addr + DATA_REG_OFFSET);
311}
312
313
314
315
316
317
318static u16 f71805f_read16(struct f71805f_data *data, u8 reg)
319{
320 u16 val;
321
322 outb(reg, data->addr + ADDR_REG_OFFSET);
323 val = inb(data->addr + DATA_REG_OFFSET) << 8;
324 outb(++reg, data->addr + ADDR_REG_OFFSET);
325 val |= inb(data->addr + DATA_REG_OFFSET);
326
327 return val;
328}
329
330
331static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val)
332{
333 outb(reg, data->addr + ADDR_REG_OFFSET);
334 outb(val >> 8, data->addr + DATA_REG_OFFSET);
335 outb(++reg, data->addr + ADDR_REG_OFFSET);
336 outb(val & 0xff, data->addr + DATA_REG_OFFSET);
337}
338
339static struct f71805f_data *f71805f_update_device(struct device *dev)
340{
341 struct f71805f_data *data = dev_get_drvdata(dev);
342 int nr, apnr;
343
344 mutex_lock(&data->update_lock);
345
346
347 if (time_after(jiffies, data->last_updated + 60 * HZ)
348 || !data->valid) {
349 for (nr = 0; nr < 11; nr++) {
350 if (!(data->has_in & (1 << nr)))
351 continue;
352 data->in_high[nr] = f71805f_read8(data,
353 F71805F_REG_IN_HIGH(nr));
354 data->in_low[nr] = f71805f_read8(data,
355 F71805F_REG_IN_LOW(nr));
356 }
357 for (nr = 0; nr < 3; nr++) {
358 data->fan_low[nr] = f71805f_read16(data,
359 F71805F_REG_FAN_LOW(nr));
360 data->fan_target[nr] = f71805f_read16(data,
361 F71805F_REG_FAN_TARGET(nr));
362 data->pwm_freq[nr] = f71805f_read8(data,
363 F71805F_REG_PWM_FREQ(nr));
364 }
365 for (nr = 0; nr < 3; nr++) {
366 data->temp_high[nr] = f71805f_read8(data,
367 F71805F_REG_TEMP_HIGH(nr));
368 data->temp_hyst[nr] = f71805f_read8(data,
369 F71805F_REG_TEMP_HYST(nr));
370 }
371 data->temp_mode = f71805f_read8(data, F71805F_REG_TEMP_MODE);
372 for (nr = 0; nr < 3; nr++) {
373 for (apnr = 0; apnr < 3; apnr++) {
374 data->auto_points[nr].temp[apnr] =
375 f71805f_read8(data,
376 F71805F_REG_PWM_AUTO_POINT_TEMP(nr,
377 apnr));
378 data->auto_points[nr].fan[apnr] =
379 f71805f_read16(data,
380 F71805F_REG_PWM_AUTO_POINT_FAN(nr,
381 apnr));
382 }
383 }
384
385 data->last_limits = jiffies;
386 }
387
388
389 if (time_after(jiffies, data->last_updated + HZ)
390 || !data->valid) {
391 for (nr = 0; nr < 11; nr++) {
392 if (!(data->has_in & (1 << nr)))
393 continue;
394 data->in[nr] = f71805f_read8(data,
395 F71805F_REG_IN(nr));
396 }
397 for (nr = 0; nr < 3; nr++) {
398 data->fan[nr] = f71805f_read16(data,
399 F71805F_REG_FAN(nr));
400 data->fan_ctrl[nr] = f71805f_read8(data,
401 F71805F_REG_FAN_CTRL(nr));
402 data->pwm[nr] = f71805f_read8(data,
403 F71805F_REG_PWM_DUTY(nr));
404 }
405 for (nr = 0; nr < 3; nr++) {
406 data->temp[nr] = f71805f_read8(data,
407 F71805F_REG_TEMP(nr));
408 }
409 data->alarms = f71805f_read8(data, F71805F_REG_STATUS(0))
410 + (f71805f_read8(data, F71805F_REG_STATUS(1)) << 8)
411 + (f71805f_read8(data, F71805F_REG_STATUS(2)) << 16);
412
413 data->last_updated = jiffies;
414 data->valid = 1;
415 }
416
417 mutex_unlock(&data->update_lock);
418
419 return data;
420}
421
422
423
424
425
426static ssize_t show_in0(struct device *dev, struct device_attribute *devattr,
427 char *buf)
428{
429 struct f71805f_data *data = f71805f_update_device(dev);
430 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
431 int nr = attr->index;
432
433 return sprintf(buf, "%ld\n", in0_from_reg(data->in[nr]));
434}
435
436static ssize_t show_in0_max(struct device *dev, struct device_attribute
437 *devattr, char *buf)
438{
439 struct f71805f_data *data = f71805f_update_device(dev);
440 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
441 int nr = attr->index;
442
443 return sprintf(buf, "%ld\n", in0_from_reg(data->in_high[nr]));
444}
445
446static ssize_t show_in0_min(struct device *dev, struct device_attribute
447 *devattr, char *buf)
448{
449 struct f71805f_data *data = f71805f_update_device(dev);
450 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
451 int nr = attr->index;
452
453 return sprintf(buf, "%ld\n", in0_from_reg(data->in_low[nr]));
454}
455
456static ssize_t set_in0_max(struct device *dev, struct device_attribute
457 *devattr, const char *buf, size_t count)
458{
459 struct f71805f_data *data = dev_get_drvdata(dev);
460 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
461 int nr = attr->index;
462 long val;
463 int err;
464
465 err = kstrtol(buf, 10, &val);
466 if (err)
467 return err;
468
469 mutex_lock(&data->update_lock);
470 data->in_high[nr] = in0_to_reg(val);
471 f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]);
472 mutex_unlock(&data->update_lock);
473
474 return count;
475}
476
477static ssize_t set_in0_min(struct device *dev, struct device_attribute
478 *devattr, const char *buf, size_t count)
479{
480 struct f71805f_data *data = dev_get_drvdata(dev);
481 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
482 int nr = attr->index;
483 long val;
484 int err;
485
486 err = kstrtol(buf, 10, &val);
487 if (err)
488 return err;
489
490 mutex_lock(&data->update_lock);
491 data->in_low[nr] = in0_to_reg(val);
492 f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]);
493 mutex_unlock(&data->update_lock);
494
495 return count;
496}
497
498static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
499 char *buf)
500{
501 struct f71805f_data *data = f71805f_update_device(dev);
502 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
503 int nr = attr->index;
504
505 return sprintf(buf, "%ld\n", in_from_reg(data->in[nr]));
506}
507
508static ssize_t show_in_max(struct device *dev, struct device_attribute
509 *devattr, char *buf)
510{
511 struct f71805f_data *data = f71805f_update_device(dev);
512 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
513 int nr = attr->index;
514
515 return sprintf(buf, "%ld\n", in_from_reg(data->in_high[nr]));
516}
517
518static ssize_t show_in_min(struct device *dev, struct device_attribute
519 *devattr, char *buf)
520{
521 struct f71805f_data *data = f71805f_update_device(dev);
522 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
523 int nr = attr->index;
524
525 return sprintf(buf, "%ld\n", in_from_reg(data->in_low[nr]));
526}
527
528static ssize_t set_in_max(struct device *dev, struct device_attribute
529 *devattr, const char *buf, size_t count)
530{
531 struct f71805f_data *data = dev_get_drvdata(dev);
532 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
533 int nr = attr->index;
534 long val;
535 int err;
536
537 err = kstrtol(buf, 10, &val);
538 if (err)
539 return err;
540
541 mutex_lock(&data->update_lock);
542 data->in_high[nr] = in_to_reg(val);
543 f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]);
544 mutex_unlock(&data->update_lock);
545
546 return count;
547}
548
549static ssize_t set_in_min(struct device *dev, struct device_attribute
550 *devattr, const char *buf, size_t count)
551{
552 struct f71805f_data *data = dev_get_drvdata(dev);
553 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
554 int nr = attr->index;
555 long val;
556 int err;
557
558 err = kstrtol(buf, 10, &val);
559 if (err)
560 return err;
561
562 mutex_lock(&data->update_lock);
563 data->in_low[nr] = in_to_reg(val);
564 f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]);
565 mutex_unlock(&data->update_lock);
566
567 return count;
568}
569
570static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
571 char *buf)
572{
573 struct f71805f_data *data = f71805f_update_device(dev);
574 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
575 int nr = attr->index;
576
577 return sprintf(buf, "%ld\n", fan_from_reg(data->fan[nr]));
578}
579
580static ssize_t show_fan_min(struct device *dev, struct device_attribute
581 *devattr, char *buf)
582{
583 struct f71805f_data *data = f71805f_update_device(dev);
584 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
585 int nr = attr->index;
586
587 return sprintf(buf, "%ld\n", fan_from_reg(data->fan_low[nr]));
588}
589
590static ssize_t show_fan_target(struct device *dev, struct device_attribute
591 *devattr, char *buf)
592{
593 struct f71805f_data *data = f71805f_update_device(dev);
594 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
595 int nr = attr->index;
596
597 return sprintf(buf, "%ld\n", fan_from_reg(data->fan_target[nr]));
598}
599
600static ssize_t set_fan_min(struct device *dev, struct device_attribute
601 *devattr, const char *buf, size_t count)
602{
603 struct f71805f_data *data = dev_get_drvdata(dev);
604 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
605 int nr = attr->index;
606 long val;
607 int err;
608
609 err = kstrtol(buf, 10, &val);
610 if (err)
611 return err;
612
613 mutex_lock(&data->update_lock);
614 data->fan_low[nr] = fan_to_reg(val);
615 f71805f_write16(data, F71805F_REG_FAN_LOW(nr), data->fan_low[nr]);
616 mutex_unlock(&data->update_lock);
617
618 return count;
619}
620
621static ssize_t set_fan_target(struct device *dev, struct device_attribute
622 *devattr, const char *buf, size_t count)
623{
624 struct f71805f_data *data = dev_get_drvdata(dev);
625 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
626 int nr = attr->index;
627 long val;
628 int err;
629
630 err = kstrtol(buf, 10, &val);
631 if (err)
632 return err;
633
634 mutex_lock(&data->update_lock);
635 data->fan_target[nr] = fan_to_reg(val);
636 f71805f_write16(data, F71805F_REG_FAN_TARGET(nr),
637 data->fan_target[nr]);
638 mutex_unlock(&data->update_lock);
639
640 return count;
641}
642
643static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
644 char *buf)
645{
646 struct f71805f_data *data = f71805f_update_device(dev);
647 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
648 int nr = attr->index;
649
650 return sprintf(buf, "%d\n", (int)data->pwm[nr]);
651}
652
653static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
654 *devattr, char *buf)
655{
656 struct f71805f_data *data = f71805f_update_device(dev);
657 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
658 int nr = attr->index;
659 int mode;
660
661 switch (data->fan_ctrl[nr] & FAN_CTRL_MODE_MASK) {
662 case FAN_CTRL_MODE_SPEED:
663 mode = 3;
664 break;
665 case FAN_CTRL_MODE_TEMPERATURE:
666 mode = 2;
667 break;
668 default:
669 mode = 1;
670 }
671
672 return sprintf(buf, "%d\n", mode);
673}
674
675static ssize_t show_pwm_freq(struct device *dev, struct device_attribute
676 *devattr, char *buf)
677{
678 struct f71805f_data *data = f71805f_update_device(dev);
679 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
680 int nr = attr->index;
681
682 return sprintf(buf, "%lu\n", pwm_freq_from_reg(data->pwm_freq[nr]));
683}
684
685static ssize_t show_pwm_mode(struct device *dev, struct device_attribute
686 *devattr, char *buf)
687{
688 struct f71805f_data *data = f71805f_update_device(dev);
689 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
690 int nr = attr->index;
691
692 return sprintf(buf, "%d\n", pwm_mode_from_reg(data->fan_ctrl[nr]));
693}
694
695static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
696 const char *buf, size_t count)
697{
698 struct f71805f_data *data = dev_get_drvdata(dev);
699 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
700 int nr = attr->index;
701 unsigned long val;
702 int err;
703
704 err = kstrtoul(buf, 10, &val);
705 if (err)
706 return err;
707
708 if (val > 255)
709 return -EINVAL;
710
711 mutex_lock(&data->update_lock);
712 data->pwm[nr] = val;
713 f71805f_write8(data, F71805F_REG_PWM_DUTY(nr), data->pwm[nr]);
714 mutex_unlock(&data->update_lock);
715
716 return count;
717}
718
719static struct attribute *f71805f_attr_pwm[];
720
721static ssize_t set_pwm_enable(struct device *dev, struct device_attribute
722 *devattr, const char *buf, size_t count)
723{
724 struct f71805f_data *data = dev_get_drvdata(dev);
725 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
726 int nr = attr->index;
727 u8 reg;
728 unsigned long val;
729 int err;
730
731 err = kstrtoul(buf, 10, &val);
732 if (err)
733 return err;
734
735 if (val < 1 || val > 3)
736 return -EINVAL;
737
738 if (val > 1) {
739 if (sysfs_chmod_file(&dev->kobj, f71805f_attr_pwm[nr],
740 S_IRUGO))
741 dev_dbg(dev, "chmod -w pwm%d failed\n", nr + 1);
742 }
743
744 mutex_lock(&data->update_lock);
745 reg = f71805f_read8(data, F71805F_REG_FAN_CTRL(nr))
746 & ~FAN_CTRL_MODE_MASK;
747 switch (val) {
748 case 1:
749 reg |= FAN_CTRL_MODE_MANUAL;
750 break;
751 case 2:
752 reg |= FAN_CTRL_MODE_TEMPERATURE;
753 break;
754 case 3:
755 reg |= FAN_CTRL_MODE_SPEED;
756 break;
757 }
758 data->fan_ctrl[nr] = reg;
759 f71805f_write8(data, F71805F_REG_FAN_CTRL(nr), reg);
760 mutex_unlock(&data->update_lock);
761
762 if (val == 1) {
763 if (sysfs_chmod_file(&dev->kobj, f71805f_attr_pwm[nr],
764 S_IRUGO | S_IWUSR))
765 dev_dbg(dev, "chmod +w pwm%d failed\n", nr + 1);
766 }
767
768 return count;
769}
770
771static ssize_t set_pwm_freq(struct device *dev, struct device_attribute
772 *devattr, const char *buf, size_t count)
773{
774 struct f71805f_data *data = dev_get_drvdata(dev);
775 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
776 int nr = attr->index;
777 unsigned long val;
778 int err;
779
780 err = kstrtoul(buf, 10, &val);
781 if (err)
782 return err;
783
784 mutex_lock(&data->update_lock);
785 data->pwm_freq[nr] = pwm_freq_to_reg(val);
786 f71805f_write8(data, F71805F_REG_PWM_FREQ(nr), data->pwm_freq[nr]);
787 mutex_unlock(&data->update_lock);
788
789 return count;
790}
791
792static ssize_t show_pwm_auto_point_temp(struct device *dev,
793 struct device_attribute *devattr,
794 char *buf)
795{
796 struct f71805f_data *data = dev_get_drvdata(dev);
797 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
798 int pwmnr = attr->nr;
799 int apnr = attr->index;
800
801 return sprintf(buf, "%ld\n",
802 temp_from_reg(data->auto_points[pwmnr].temp[apnr]));
803}
804
805static ssize_t set_pwm_auto_point_temp(struct device *dev,
806 struct device_attribute *devattr,
807 const char *buf, size_t count)
808{
809 struct f71805f_data *data = dev_get_drvdata(dev);
810 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
811 int pwmnr = attr->nr;
812 int apnr = attr->index;
813 unsigned long val;
814 int err;
815
816 err = kstrtoul(buf, 10, &val);
817 if (err)
818 return err;
819
820 mutex_lock(&data->update_lock);
821 data->auto_points[pwmnr].temp[apnr] = temp_to_reg(val);
822 f71805f_write8(data, F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr),
823 data->auto_points[pwmnr].temp[apnr]);
824 mutex_unlock(&data->update_lock);
825
826 return count;
827}
828
829static ssize_t show_pwm_auto_point_fan(struct device *dev,
830 struct device_attribute *devattr,
831 char *buf)
832{
833 struct f71805f_data *data = dev_get_drvdata(dev);
834 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
835 int pwmnr = attr->nr;
836 int apnr = attr->index;
837
838 return sprintf(buf, "%ld\n",
839 fan_from_reg(data->auto_points[pwmnr].fan[apnr]));
840}
841
842static ssize_t set_pwm_auto_point_fan(struct device *dev,
843 struct device_attribute *devattr,
844 const char *buf, size_t count)
845{
846 struct f71805f_data *data = dev_get_drvdata(dev);
847 struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
848 int pwmnr = attr->nr;
849 int apnr = attr->index;
850 unsigned long val;
851 int err;
852
853 err = kstrtoul(buf, 10, &val);
854 if (err)
855 return err;
856
857 mutex_lock(&data->update_lock);
858 data->auto_points[pwmnr].fan[apnr] = fan_to_reg(val);
859 f71805f_write16(data, F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr),
860 data->auto_points[pwmnr].fan[apnr]);
861 mutex_unlock(&data->update_lock);
862
863 return count;
864}
865
866static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
867 char *buf)
868{
869 struct f71805f_data *data = f71805f_update_device(dev);
870 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
871 int nr = attr->index;
872
873 return sprintf(buf, "%ld\n", temp_from_reg(data->temp[nr]));
874}
875
876static ssize_t show_temp_max(struct device *dev, struct device_attribute
877 *devattr, char *buf)
878{
879 struct f71805f_data *data = f71805f_update_device(dev);
880 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
881 int nr = attr->index;
882
883 return sprintf(buf, "%ld\n", temp_from_reg(data->temp_high[nr]));
884}
885
886static ssize_t show_temp_hyst(struct device *dev, struct device_attribute
887 *devattr, char *buf)
888{
889 struct f71805f_data *data = f71805f_update_device(dev);
890 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
891 int nr = attr->index;
892
893 return sprintf(buf, "%ld\n", temp_from_reg(data->temp_hyst[nr]));
894}
895
896static ssize_t show_temp_type(struct device *dev, struct device_attribute
897 *devattr, char *buf)
898{
899 struct f71805f_data *data = f71805f_update_device(dev);
900 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
901 int nr = attr->index;
902
903
904 return sprintf(buf, "%u\n", (data->temp_mode & (1 << nr)) ? 3 : 4);
905}
906
907static ssize_t set_temp_max(struct device *dev, struct device_attribute
908 *devattr, const char *buf, size_t count)
909{
910 struct f71805f_data *data = dev_get_drvdata(dev);
911 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
912 int nr = attr->index;
913 long val;
914 int err;
915
916 err = kstrtol(buf, 10, &val);
917 if (err)
918 return err;
919
920 mutex_lock(&data->update_lock);
921 data->temp_high[nr] = temp_to_reg(val);
922 f71805f_write8(data, F71805F_REG_TEMP_HIGH(nr), data->temp_high[nr]);
923 mutex_unlock(&data->update_lock);
924
925 return count;
926}
927
928static ssize_t set_temp_hyst(struct device *dev, struct device_attribute
929 *devattr, const char *buf, size_t count)
930{
931 struct f71805f_data *data = dev_get_drvdata(dev);
932 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
933 int nr = attr->index;
934 long val;
935 int err;
936
937 err = kstrtol(buf, 10, &val);
938 if (err)
939 return err;
940
941 mutex_lock(&data->update_lock);
942 data->temp_hyst[nr] = temp_to_reg(val);
943 f71805f_write8(data, F71805F_REG_TEMP_HYST(nr), data->temp_hyst[nr]);
944 mutex_unlock(&data->update_lock);
945
946 return count;
947}
948
949static ssize_t show_alarms_in(struct device *dev, struct device_attribute
950 *devattr, char *buf)
951{
952 struct f71805f_data *data = f71805f_update_device(dev);
953
954 return sprintf(buf, "%lu\n", data->alarms & 0x7ff);
955}
956
957static ssize_t show_alarms_fan(struct device *dev, struct device_attribute
958 *devattr, char *buf)
959{
960 struct f71805f_data *data = f71805f_update_device(dev);
961
962 return sprintf(buf, "%lu\n", (data->alarms >> 16) & 0x07);
963}
964
965static ssize_t show_alarms_temp(struct device *dev, struct device_attribute
966 *devattr, char *buf)
967{
968 struct f71805f_data *data = f71805f_update_device(dev);
969
970 return sprintf(buf, "%lu\n", (data->alarms >> 11) & 0x07);
971}
972
973static ssize_t show_alarm(struct device *dev, struct device_attribute
974 *devattr, char *buf)
975{
976 struct f71805f_data *data = f71805f_update_device(dev);
977 struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
978 int bitnr = attr->index;
979
980 return sprintf(buf, "%lu\n", (data->alarms >> bitnr) & 1);
981}
982
983static ssize_t show_name(struct device *dev, struct device_attribute
984 *devattr, char *buf)
985{
986 struct f71805f_data *data = dev_get_drvdata(dev);
987
988 return sprintf(buf, "%s\n", data->name);
989}
990
991static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL, 0);
992static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
993 show_in0_max, set_in0_max, 0);
994static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
995 show_in0_min, set_in0_min, 0);
996static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
997static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR,
998 show_in_max, set_in_max, 1);
999static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR,
1000 show_in_min, set_in_min, 1);
1001static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
1002static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR,
1003 show_in_max, set_in_max, 2);
1004static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR,
1005 show_in_min, set_in_min, 2);
1006static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
1007static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR,
1008 show_in_max, set_in_max, 3);
1009static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR,
1010 show_in_min, set_in_min, 3);
1011static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
1012static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR,
1013 show_in_max, set_in_max, 4);
1014static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR,
1015 show_in_min, set_in_min, 4);
1016static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
1017static SENSOR_DEVICE_ATTR(in5_max, S_IRUGO | S_IWUSR,
1018 show_in_max, set_in_max, 5);
1019static SENSOR_DEVICE_ATTR(in5_min, S_IRUGO | S_IWUSR,
1020 show_in_min, set_in_min, 5);
1021static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
1022static SENSOR_DEVICE_ATTR(in6_max, S_IRUGO | S_IWUSR,
1023 show_in_max, set_in_max, 6);
1024static SENSOR_DEVICE_ATTR(in6_min, S_IRUGO | S_IWUSR,
1025 show_in_min, set_in_min, 6);
1026static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
1027static SENSOR_DEVICE_ATTR(in7_max, S_IRUGO | S_IWUSR,
1028 show_in_max, set_in_max, 7);
1029static SENSOR_DEVICE_ATTR(in7_min, S_IRUGO | S_IWUSR,
1030 show_in_min, set_in_min, 7);
1031static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
1032static SENSOR_DEVICE_ATTR(in8_max, S_IRUGO | S_IWUSR,
1033 show_in_max, set_in_max, 8);
1034static SENSOR_DEVICE_ATTR(in8_min, S_IRUGO | S_IWUSR,
1035 show_in_min, set_in_min, 8);
1036static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_in0, NULL, 9);
1037static SENSOR_DEVICE_ATTR(in9_max, S_IRUGO | S_IWUSR,
1038 show_in0_max, set_in0_max, 9);
1039static SENSOR_DEVICE_ATTR(in9_min, S_IRUGO | S_IWUSR,
1040 show_in0_min, set_in0_min, 9);
1041static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_in0, NULL, 10);
1042static SENSOR_DEVICE_ATTR(in10_max, S_IRUGO | S_IWUSR,
1043 show_in0_max, set_in0_max, 10);
1044static SENSOR_DEVICE_ATTR(in10_min, S_IRUGO | S_IWUSR,
1045 show_in0_min, set_in0_min, 10);
1046
1047static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
1048static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
1049 show_fan_min, set_fan_min, 0);
1050static SENSOR_DEVICE_ATTR(fan1_target, S_IRUGO | S_IWUSR,
1051 show_fan_target, set_fan_target, 0);
1052static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
1053static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR,
1054 show_fan_min, set_fan_min, 1);
1055static SENSOR_DEVICE_ATTR(fan2_target, S_IRUGO | S_IWUSR,
1056 show_fan_target, set_fan_target, 1);
1057static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
1058static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR,
1059 show_fan_min, set_fan_min, 2);
1060static SENSOR_DEVICE_ATTR(fan3_target, S_IRUGO | S_IWUSR,
1061 show_fan_target, set_fan_target, 2);
1062
1063static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
1064static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
1065 show_temp_max, set_temp_max, 0);
1066static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
1067 show_temp_hyst, set_temp_hyst, 0);
1068static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0);
1069static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
1070static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
1071 show_temp_max, set_temp_max, 1);
1072static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
1073 show_temp_hyst, set_temp_hyst, 1);
1074static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1);
1075static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
1076static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR,
1077 show_temp_max, set_temp_max, 2);
1078static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR,
1079 show_temp_hyst, set_temp_hyst, 2);
1080static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2);
1081
1082
1083
1084
1085
1086static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO, show_pwm, set_pwm, 0);
1087static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR,
1088 show_pwm_enable, set_pwm_enable, 0);
1089static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO | S_IWUSR,
1090 show_pwm_freq, set_pwm_freq, 0);
1091static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
1092static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO, show_pwm, set_pwm, 1);
1093static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR,
1094 show_pwm_enable, set_pwm_enable, 1);
1095static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO | S_IWUSR,
1096 show_pwm_freq, set_pwm_freq, 1);
1097static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1);
1098static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO, show_pwm, set_pwm, 2);
1099static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR,
1100 show_pwm_enable, set_pwm_enable, 2);
1101static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO | S_IWUSR,
1102 show_pwm_freq, set_pwm_freq, 2);
1103static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
1104
1105static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
1106 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1107 0, 0);
1108static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_fan, S_IRUGO | S_IWUSR,
1109 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1110 0, 0);
1111static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
1112 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1113 0, 1);
1114static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_fan, S_IRUGO | S_IWUSR,
1115 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1116 0, 1);
1117static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
1118 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1119 0, 2);
1120static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_fan, S_IRUGO | S_IWUSR,
1121 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1122 0, 2);
1123
1124static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
1125 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1126 1, 0);
1127static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_fan, S_IRUGO | S_IWUSR,
1128 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1129 1, 0);
1130static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
1131 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1132 1, 1);
1133static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_fan, S_IRUGO | S_IWUSR,
1134 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1135 1, 1);
1136static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
1137 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1138 1, 2);
1139static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_fan, S_IRUGO | S_IWUSR,
1140 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1141 1, 2);
1142
1143static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
1144 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1145 2, 0);
1146static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_fan, S_IRUGO | S_IWUSR,
1147 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1148 2, 0);
1149static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
1150 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1151 2, 1);
1152static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_fan, S_IRUGO | S_IWUSR,
1153 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1154 2, 1);
1155static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
1156 show_pwm_auto_point_temp, set_pwm_auto_point_temp,
1157 2, 2);
1158static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_fan, S_IRUGO | S_IWUSR,
1159 show_pwm_auto_point_fan, set_pwm_auto_point_fan,
1160 2, 2);
1161
1162static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
1163static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
1164static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
1165static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
1166static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4);
1167static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5);
1168static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
1169static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7);
1170static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8);
1171static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 9);
1172static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 10);
1173static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 11);
1174static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 12);
1175static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);
1176static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16);
1177static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17);
1178static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18);
1179static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL);
1180static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL);
1181static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL);
1182
1183static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
1184
1185static struct attribute *f71805f_attributes[] = {
1186 &sensor_dev_attr_in0_input.dev_attr.attr,
1187 &sensor_dev_attr_in0_max.dev_attr.attr,
1188 &sensor_dev_attr_in0_min.dev_attr.attr,
1189 &sensor_dev_attr_in1_input.dev_attr.attr,
1190 &sensor_dev_attr_in1_max.dev_attr.attr,
1191 &sensor_dev_attr_in1_min.dev_attr.attr,
1192 &sensor_dev_attr_in2_input.dev_attr.attr,
1193 &sensor_dev_attr_in2_max.dev_attr.attr,
1194 &sensor_dev_attr_in2_min.dev_attr.attr,
1195 &sensor_dev_attr_in3_input.dev_attr.attr,
1196 &sensor_dev_attr_in3_max.dev_attr.attr,
1197 &sensor_dev_attr_in3_min.dev_attr.attr,
1198 &sensor_dev_attr_in5_input.dev_attr.attr,
1199 &sensor_dev_attr_in5_max.dev_attr.attr,
1200 &sensor_dev_attr_in5_min.dev_attr.attr,
1201 &sensor_dev_attr_in6_input.dev_attr.attr,
1202 &sensor_dev_attr_in6_max.dev_attr.attr,
1203 &sensor_dev_attr_in6_min.dev_attr.attr,
1204 &sensor_dev_attr_in7_input.dev_attr.attr,
1205 &sensor_dev_attr_in7_max.dev_attr.attr,
1206 &sensor_dev_attr_in7_min.dev_attr.attr,
1207
1208 &sensor_dev_attr_fan1_input.dev_attr.attr,
1209 &sensor_dev_attr_fan1_min.dev_attr.attr,
1210 &sensor_dev_attr_fan1_alarm.dev_attr.attr,
1211 &sensor_dev_attr_fan1_target.dev_attr.attr,
1212 &sensor_dev_attr_fan2_input.dev_attr.attr,
1213 &sensor_dev_attr_fan2_min.dev_attr.attr,
1214 &sensor_dev_attr_fan2_alarm.dev_attr.attr,
1215 &sensor_dev_attr_fan2_target.dev_attr.attr,
1216 &sensor_dev_attr_fan3_input.dev_attr.attr,
1217 &sensor_dev_attr_fan3_min.dev_attr.attr,
1218 &sensor_dev_attr_fan3_alarm.dev_attr.attr,
1219 &sensor_dev_attr_fan3_target.dev_attr.attr,
1220
1221 &sensor_dev_attr_pwm1.dev_attr.attr,
1222 &sensor_dev_attr_pwm1_enable.dev_attr.attr,
1223 &sensor_dev_attr_pwm1_mode.dev_attr.attr,
1224 &sensor_dev_attr_pwm2.dev_attr.attr,
1225 &sensor_dev_attr_pwm2_enable.dev_attr.attr,
1226 &sensor_dev_attr_pwm2_mode.dev_attr.attr,
1227 &sensor_dev_attr_pwm3.dev_attr.attr,
1228 &sensor_dev_attr_pwm3_enable.dev_attr.attr,
1229 &sensor_dev_attr_pwm3_mode.dev_attr.attr,
1230
1231 &sensor_dev_attr_temp1_input.dev_attr.attr,
1232 &sensor_dev_attr_temp1_max.dev_attr.attr,
1233 &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
1234 &sensor_dev_attr_temp1_type.dev_attr.attr,
1235 &sensor_dev_attr_temp2_input.dev_attr.attr,
1236 &sensor_dev_attr_temp2_max.dev_attr.attr,
1237 &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
1238 &sensor_dev_attr_temp2_type.dev_attr.attr,
1239 &sensor_dev_attr_temp3_input.dev_attr.attr,
1240 &sensor_dev_attr_temp3_max.dev_attr.attr,
1241 &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
1242 &sensor_dev_attr_temp3_type.dev_attr.attr,
1243
1244 &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
1245 &sensor_dev_attr_pwm1_auto_point1_fan.dev_attr.attr,
1246 &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
1247 &sensor_dev_attr_pwm1_auto_point2_fan.dev_attr.attr,
1248 &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
1249 &sensor_dev_attr_pwm1_auto_point3_fan.dev_attr.attr,
1250 &sensor_dev_attr_pwm2_auto_point1_temp.dev_attr.attr,
1251 &sensor_dev_attr_pwm2_auto_point1_fan.dev_attr.attr,
1252 &sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr,
1253 &sensor_dev_attr_pwm2_auto_point2_fan.dev_attr.attr,
1254 &sensor_dev_attr_pwm2_auto_point3_temp.dev_attr.attr,
1255 &sensor_dev_attr_pwm2_auto_point3_fan.dev_attr.attr,
1256 &sensor_dev_attr_pwm3_auto_point1_temp.dev_attr.attr,
1257 &sensor_dev_attr_pwm3_auto_point1_fan.dev_attr.attr,
1258 &sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr,
1259 &sensor_dev_attr_pwm3_auto_point2_fan.dev_attr.attr,
1260 &sensor_dev_attr_pwm3_auto_point3_temp.dev_attr.attr,
1261 &sensor_dev_attr_pwm3_auto_point3_fan.dev_attr.attr,
1262
1263 &sensor_dev_attr_in0_alarm.dev_attr.attr,
1264 &sensor_dev_attr_in1_alarm.dev_attr.attr,
1265 &sensor_dev_attr_in2_alarm.dev_attr.attr,
1266 &sensor_dev_attr_in3_alarm.dev_attr.attr,
1267 &sensor_dev_attr_in5_alarm.dev_attr.attr,
1268 &sensor_dev_attr_in6_alarm.dev_attr.attr,
1269 &sensor_dev_attr_in7_alarm.dev_attr.attr,
1270 &dev_attr_alarms_in.attr,
1271 &sensor_dev_attr_temp1_alarm.dev_attr.attr,
1272 &sensor_dev_attr_temp2_alarm.dev_attr.attr,
1273 &sensor_dev_attr_temp3_alarm.dev_attr.attr,
1274 &dev_attr_alarms_temp.attr,
1275 &dev_attr_alarms_fan.attr,
1276
1277 &dev_attr_name.attr,
1278 NULL
1279};
1280
1281static const struct attribute_group f71805f_group = {
1282 .attrs = f71805f_attributes,
1283};
1284
1285static struct attribute *f71805f_attributes_optin[4][5] = {
1286 {
1287 &sensor_dev_attr_in4_input.dev_attr.attr,
1288 &sensor_dev_attr_in4_max.dev_attr.attr,
1289 &sensor_dev_attr_in4_min.dev_attr.attr,
1290 &sensor_dev_attr_in4_alarm.dev_attr.attr,
1291 NULL
1292 }, {
1293 &sensor_dev_attr_in8_input.dev_attr.attr,
1294 &sensor_dev_attr_in8_max.dev_attr.attr,
1295 &sensor_dev_attr_in8_min.dev_attr.attr,
1296 &sensor_dev_attr_in8_alarm.dev_attr.attr,
1297 NULL
1298 }, {
1299 &sensor_dev_attr_in9_input.dev_attr.attr,
1300 &sensor_dev_attr_in9_max.dev_attr.attr,
1301 &sensor_dev_attr_in9_min.dev_attr.attr,
1302 &sensor_dev_attr_in9_alarm.dev_attr.attr,
1303 NULL
1304 }, {
1305 &sensor_dev_attr_in10_input.dev_attr.attr,
1306 &sensor_dev_attr_in10_max.dev_attr.attr,
1307 &sensor_dev_attr_in10_min.dev_attr.attr,
1308 &sensor_dev_attr_in10_alarm.dev_attr.attr,
1309 NULL
1310 }
1311};
1312
1313static const struct attribute_group f71805f_group_optin[4] = {
1314 { .attrs = f71805f_attributes_optin[0] },
1315 { .attrs = f71805f_attributes_optin[1] },
1316 { .attrs = f71805f_attributes_optin[2] },
1317 { .attrs = f71805f_attributes_optin[3] },
1318};
1319
1320
1321
1322
1323
1324static struct attribute *f71805f_attributes_pwm_freq[] = {
1325 &sensor_dev_attr_pwm1_freq.dev_attr.attr,
1326 &sensor_dev_attr_pwm2_freq.dev_attr.attr,
1327 &sensor_dev_attr_pwm3_freq.dev_attr.attr,
1328 NULL
1329};
1330
1331static const struct attribute_group f71805f_group_pwm_freq = {
1332 .attrs = f71805f_attributes_pwm_freq,
1333};
1334
1335
1336static struct attribute *f71805f_attr_pwm[] = {
1337 &sensor_dev_attr_pwm1.dev_attr.attr,
1338 &sensor_dev_attr_pwm2.dev_attr.attr,
1339 &sensor_dev_attr_pwm3.dev_attr.attr,
1340};
1341
1342
1343
1344
1345
1346static void f71805f_init_device(struct f71805f_data *data)
1347{
1348 u8 reg;
1349 int i;
1350
1351 reg = f71805f_read8(data, F71805F_REG_START);
1352 if ((reg & 0x41) != 0x01) {
1353 printk(KERN_DEBUG DRVNAME ": Starting monitoring "
1354 "operations\n");
1355 f71805f_write8(data, F71805F_REG_START, (reg | 0x01) & ~0x40);
1356 }
1357
1358
1359
1360
1361
1362 for (i = 0; i < 3; i++) {
1363 data->fan_ctrl[i] = f71805f_read8(data,
1364 F71805F_REG_FAN_CTRL(i));
1365
1366
1367
1368
1369 if (data->fan_ctrl[i] & FAN_CTRL_LATCH_FULL) {
1370 data->fan_ctrl[i] &= ~FAN_CTRL_LATCH_FULL;
1371 f71805f_write8(data, F71805F_REG_FAN_CTRL(i),
1372 data->fan_ctrl[i]);
1373 }
1374 }
1375}
1376
1377static int f71805f_probe(struct platform_device *pdev)
1378{
1379 struct f71805f_sio_data *sio_data = pdev->dev.platform_data;
1380 struct f71805f_data *data;
1381 struct resource *res;
1382 int i, err;
1383
1384 static const char * const names[] = {
1385 "f71805f",
1386 "f71872f",
1387 };
1388
1389 data = devm_kzalloc(&pdev->dev, sizeof(struct f71805f_data),
1390 GFP_KERNEL);
1391 if (!data) {
1392 pr_err("Out of memory\n");
1393 return -ENOMEM;
1394 }
1395
1396 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1397 if (!devm_request_region(&pdev->dev, res->start + ADDR_REG_OFFSET, 2,
1398 DRVNAME)) {
1399 dev_err(&pdev->dev, "Failed to request region 0x%lx-0x%lx\n",
1400 (unsigned long)(res->start + ADDR_REG_OFFSET),
1401 (unsigned long)(res->start + ADDR_REG_OFFSET + 1));
1402 return -EBUSY;
1403 }
1404 data->addr = res->start;
1405 data->name = names[sio_data->kind];
1406 mutex_init(&data->update_lock);
1407
1408 platform_set_drvdata(pdev, data);
1409
1410
1411 switch (sio_data->kind) {
1412 case f71805f:
1413 data->has_in = 0x1ff;
1414 break;
1415 case f71872f:
1416 data->has_in = 0x6ef;
1417 if (sio_data->fnsel1 & 0x01)
1418 data->has_in |= (1 << 4);
1419 if (sio_data->fnsel1 & 0x02)
1420 data->has_in |= (1 << 8);
1421 break;
1422 }
1423
1424
1425 f71805f_init_device(data);
1426
1427
1428 err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group);
1429 if (err)
1430 return err;
1431 if (data->has_in & (1 << 4)) {
1432 err = sysfs_create_group(&pdev->dev.kobj,
1433 &f71805f_group_optin[0]);
1434 if (err)
1435 goto exit_remove_files;
1436 }
1437 if (data->has_in & (1 << 8)) {
1438 err = sysfs_create_group(&pdev->dev.kobj,
1439 &f71805f_group_optin[1]);
1440 if (err)
1441 goto exit_remove_files;
1442 }
1443 if (data->has_in & (1 << 9)) {
1444 err = sysfs_create_group(&pdev->dev.kobj,
1445 &f71805f_group_optin[2]);
1446 if (err)
1447 goto exit_remove_files;
1448 }
1449 if (data->has_in & (1 << 10)) {
1450 err = sysfs_create_group(&pdev->dev.kobj,
1451 &f71805f_group_optin[3]);
1452 if (err)
1453 goto exit_remove_files;
1454 }
1455 for (i = 0; i < 3; i++) {
1456
1457 if (!(data->fan_ctrl[i] & FAN_CTRL_DC_MODE)) {
1458 err = sysfs_create_file(&pdev->dev.kobj,
1459 f71805f_attributes_pwm_freq[i]);
1460 if (err)
1461 goto exit_remove_files;
1462 }
1463
1464 if (data->fan_ctrl[i] & FAN_CTRL_MODE_MANUAL) {
1465 err = sysfs_chmod_file(&pdev->dev.kobj,
1466 f71805f_attr_pwm[i],
1467 S_IRUGO | S_IWUSR);
1468 if (err) {
1469 dev_err(&pdev->dev, "chmod +w pwm%d failed\n",
1470 i + 1);
1471 goto exit_remove_files;
1472 }
1473 }
1474 }
1475
1476 data->hwmon_dev = hwmon_device_register(&pdev->dev);
1477 if (IS_ERR(data->hwmon_dev)) {
1478 err = PTR_ERR(data->hwmon_dev);
1479 dev_err(&pdev->dev, "Class registration failed (%d)\n", err);
1480 goto exit_remove_files;
1481 }
1482
1483 return 0;
1484
1485exit_remove_files:
1486 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
1487 for (i = 0; i < 4; i++)
1488 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
1489 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
1490 return err;
1491}
1492
1493static int f71805f_remove(struct platform_device *pdev)
1494{
1495 struct f71805f_data *data = platform_get_drvdata(pdev);
1496 int i;
1497
1498 hwmon_device_unregister(data->hwmon_dev);
1499 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
1500 for (i = 0; i < 4; i++)
1501 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
1502 sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq);
1503
1504 return 0;
1505}
1506
1507static struct platform_driver f71805f_driver = {
1508 .driver = {
1509 .owner = THIS_MODULE,
1510 .name = DRVNAME,
1511 },
1512 .probe = f71805f_probe,
1513 .remove = f71805f_remove,
1514};
1515
1516static int __init f71805f_device_add(unsigned short address,
1517 const struct f71805f_sio_data *sio_data)
1518{
1519 struct resource res = {
1520 .start = address,
1521 .end = address + REGION_LENGTH - 1,
1522 .flags = IORESOURCE_IO,
1523 };
1524 int err;
1525
1526 pdev = platform_device_alloc(DRVNAME, address);
1527 if (!pdev) {
1528 err = -ENOMEM;
1529 pr_err("Device allocation failed\n");
1530 goto exit;
1531 }
1532
1533 res.name = pdev->name;
1534 err = acpi_check_resource_conflict(&res);
1535 if (err)
1536 goto exit_device_put;
1537
1538 err = platform_device_add_resources(pdev, &res, 1);
1539 if (err) {
1540 pr_err("Device resource addition failed (%d)\n", err);
1541 goto exit_device_put;
1542 }
1543
1544 err = platform_device_add_data(pdev, sio_data,
1545 sizeof(struct f71805f_sio_data));
1546 if (err) {
1547 pr_err("Platform data allocation failed\n");
1548 goto exit_device_put;
1549 }
1550
1551 err = platform_device_add(pdev);
1552 if (err) {
1553 pr_err("Device addition failed (%d)\n", err);
1554 goto exit_device_put;
1555 }
1556
1557 return 0;
1558
1559exit_device_put:
1560 platform_device_put(pdev);
1561exit:
1562 return err;
1563}
1564
1565static int __init f71805f_find(int sioaddr, unsigned short *address,
1566 struct f71805f_sio_data *sio_data)
1567{
1568 int err = -ENODEV;
1569 u16 devid;
1570
1571 static const char * const names[] = {
1572 "F71805F/FG",
1573 "F71872F/FG or F71806F/FG",
1574 };
1575
1576 superio_enter(sioaddr);
1577
1578 devid = superio_inw(sioaddr, SIO_REG_MANID);
1579 if (devid != SIO_FINTEK_ID)
1580 goto exit;
1581
1582 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
1583 switch (devid) {
1584 case SIO_F71805F_ID:
1585 sio_data->kind = f71805f;
1586 break;
1587 case SIO_F71872F_ID:
1588 sio_data->kind = f71872f;
1589 sio_data->fnsel1 = superio_inb(sioaddr, SIO_REG_FNSEL1);
1590 break;
1591 default:
1592 pr_info("Unsupported Fintek device, skipping\n");
1593 goto exit;
1594 }
1595
1596 superio_select(sioaddr, F71805F_LD_HWM);
1597 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
1598 pr_warn("Device not activated, skipping\n");
1599 goto exit;
1600 }
1601
1602 *address = superio_inw(sioaddr, SIO_REG_ADDR);
1603 if (*address == 0) {
1604 pr_warn("Base address not set, skipping\n");
1605 goto exit;
1606 }
1607 *address &= ~(REGION_LENGTH - 1);
1608
1609 err = 0;
1610 pr_info("Found %s chip at %#x, revision %u\n",
1611 names[sio_data->kind], *address,
1612 superio_inb(sioaddr, SIO_REG_DEVREV));
1613
1614exit:
1615 superio_exit(sioaddr);
1616 return err;
1617}
1618
1619static int __init f71805f_init(void)
1620{
1621 int err;
1622 unsigned short address;
1623 struct f71805f_sio_data sio_data;
1624
1625 if (f71805f_find(0x2e, &address, &sio_data)
1626 && f71805f_find(0x4e, &address, &sio_data))
1627 return -ENODEV;
1628
1629 err = platform_driver_register(&f71805f_driver);
1630 if (err)
1631 goto exit;
1632
1633
1634 err = f71805f_device_add(address, &sio_data);
1635 if (err)
1636 goto exit_driver;
1637
1638 return 0;
1639
1640exit_driver:
1641 platform_driver_unregister(&f71805f_driver);
1642exit:
1643 return err;
1644}
1645
1646static void __exit f71805f_exit(void)
1647{
1648 platform_device_unregister(pdev);
1649 platform_driver_unregister(&f71805f_driver);
1650}
1651
1652MODULE_AUTHOR("Jean Delvare <khali@linux-fr>");
1653MODULE_LICENSE("GPL");
1654MODULE_DESCRIPTION("F71805F/F71872F hardware monitoring driver");
1655
1656module_init(f71805f_init);
1657module_exit(f71805f_exit);
1658