1 /***************************************************************************
2 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
3 * Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23 #include <linux/module.h>
24 #include <linux/init.h>
25 #include <linux/slab.h>
26 #include <linux/jiffies.h>
27 #include <linux/platform_device.h>
28 #include <linux/hwmon.h>
29 #include <linux/hwmon-sysfs.h>
30 #include <linux/err.h>
31 #include <linux/mutex.h>
33 #include <linux/acpi.h>
35 #define DRVNAME "f71882fg"
37 #define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */
38 #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
39 #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
40 #define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */
42 #define SIO_REG_LDSEL 0x07 /* Logical device select */
43 #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
44 #define SIO_REG_DEVREV 0x22 /* Device revision */
45 #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */
46 #define SIO_REG_ENABLE 0x30 /* Logical device enable */
47 #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
49 #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
50 #define SIO_F71808E_ID 0x0901 /* Chipset ID */
51 #define SIO_F71808A_ID 0x1001 /* Chipset ID */
52 #define SIO_F71858_ID 0x0507 /* Chipset ID */
53 #define SIO_F71862_ID 0x0601 /* Chipset ID */
54 #define SIO_F71869_ID 0x0814 /* Chipset ID */
55 #define SIO_F71869A_ID 0x1007 /* Chipset ID */
56 #define SIO_F71882_ID 0x0541 /* Chipset ID */
57 #define SIO_F71889_ID 0x0723 /* Chipset ID */
58 #define SIO_F71889E_ID 0x0909 /* Chipset ID */
59 #define SIO_F71889A_ID 0x1005 /* Chipset ID */
60 #define SIO_F8000_ID 0x0581 /* Chipset ID */
61 #define SIO_F81865_ID 0x0704 /* Chipset ID */
63 #define REGION_LENGTH 8
64 #define ADDR_REG_OFFSET 5
65 #define DATA_REG_OFFSET 6
67 #define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
68 #define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
69 #define F71882FG_REG_IN(nr) (0x20 + (nr))
70 #define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
72 #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
73 #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
74 #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
75 #define F71882FG_REG_FAN_STATUS 0x92
76 #define F71882FG_REG_FAN_BEEP 0x93
78 #define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
79 #define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
80 #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
81 #define F71882FG_REG_TEMP_STATUS 0x62
82 #define F71882FG_REG_TEMP_BEEP 0x63
83 #define F71882FG_REG_TEMP_CONFIG 0x69
84 #define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
85 #define F71882FG_REG_TEMP_TYPE 0x6B
86 #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
88 #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
89 #define F71882FG_REG_PWM_TYPE 0x94
90 #define F71882FG_REG_PWM_ENABLE 0x96
92 #define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
94 #define F71882FG_REG_FAN_FAULT_T 0x9F
95 #define F71882FG_FAN_NEG_TEMP_EN 0x20
96 #define F71882FG_FAN_PROG_SEL 0x80
98 #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
99 #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
100 #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
102 #define F71882FG_REG_START 0x01
104 #define F71882FG_MAX_INS 9
106 #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
108 static unsigned short force_id;
109 module_param(force_id, ushort, 0);
110 MODULE_PARM_DESC(force_id, "Override the detected device ID");
112 enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71869a, f71882fg,
113 f71889fg, f71889ed, f71889a, f8000, f81865f };
115 static const char *const f71882fg_names[] = {
120 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */
123 "f71889fg", /* f81801u too, same id */
130 static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
131 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1 },
132 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1 },
133 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
134 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
135 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
136 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
137 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
138 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
139 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
140 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
141 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
142 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0 },
145 static const char f71882fg_has_in1_alarm[] = {
160 static const char f71882fg_fan_has_beep[] = {
175 static const char f71882fg_nr_fans[] = {
177 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
186 [f8000] = 3, /* +1 fan which is monitor only */
190 static const char f71882fg_temp_has_beep[] = {
205 static const char f71882fg_nr_temps[] = {
220 static struct platform_device *f71882fg_pdev;
222 /* Super-I/O Function prototypes */
223 static inline int superio_inb(int base, int reg);
224 static inline int superio_inw(int base, int reg);
225 static inline int superio_enter(int base);
226 static inline void superio_select(int base, int ld);
227 static inline void superio_exit(int base);
229 struct f71882fg_sio_data {
233 struct f71882fg_data {
236 struct device *hwmon_dev;
238 struct mutex update_lock;
239 int temp_start; /* temp numbering start (0 or 1) */
240 char valid; /* !=0 if following fields are valid */
241 char auto_point_temp_signed;
242 unsigned long last_updated; /* In jiffies */
243 unsigned long last_limits; /* In jiffies */
245 /* Register Values */
246 u8 in[F71882FG_MAX_INS];
252 u16 fan_full_speed[4];
256 * Note: all models have max 3 temperature channels, but on some
257 * they are addressed as 0-2 and on others as 1-3, so for coding
258 * convenience we reserve space for 4 channels
263 u8 temp_hyst[2]; /* 2 hysts stored per reg */
271 u8 pwm_auto_point_hyst[2];
272 u8 pwm_auto_point_mapping[4];
273 u8 pwm_auto_point_pwm[4][5];
274 s8 pwm_auto_point_temp[4][4];
278 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
280 static ssize_t show_in_max(struct device *dev, struct device_attribute
281 *devattr, char *buf);
282 static ssize_t store_in_max(struct device *dev, struct device_attribute
283 *devattr, const char *buf, size_t count);
284 static ssize_t show_in_beep(struct device *dev, struct device_attribute
285 *devattr, char *buf);
286 static ssize_t store_in_beep(struct device *dev, struct device_attribute
287 *devattr, const char *buf, size_t count);
288 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
289 *devattr, char *buf);
291 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
293 static ssize_t show_fan_full_speed(struct device *dev,
294 struct device_attribute *devattr, char *buf);
295 static ssize_t store_fan_full_speed(struct device *dev,
296 struct device_attribute *devattr, const char *buf, size_t count);
297 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
298 *devattr, char *buf);
299 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
300 *devattr, const char *buf, size_t count);
301 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
302 *devattr, char *buf);
304 static ssize_t show_temp(struct device *dev, struct device_attribute
305 *devattr, char *buf);
306 static ssize_t show_temp_max(struct device *dev, struct device_attribute
307 *devattr, char *buf);
308 static ssize_t store_temp_max(struct device *dev, struct device_attribute
309 *devattr, const char *buf, size_t count);
310 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
311 *devattr, char *buf);
312 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
313 *devattr, const char *buf, size_t count);
314 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
315 *devattr, char *buf);
316 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
317 *devattr, const char *buf, size_t count);
318 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
319 *devattr, char *buf);
320 static ssize_t show_temp_type(struct device *dev, struct device_attribute
321 *devattr, char *buf);
322 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
323 *devattr, char *buf);
324 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
325 *devattr, const char *buf, size_t count);
326 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
327 *devattr, char *buf);
328 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
329 *devattr, char *buf);
330 /* PWM and Auto point control */
331 static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
333 static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
334 const char *buf, size_t count);
335 static ssize_t show_simple_pwm(struct device *dev,
336 struct device_attribute *devattr, char *buf);
337 static ssize_t store_simple_pwm(struct device *dev,
338 struct device_attribute *devattr, const char *buf, size_t count);
339 static ssize_t show_pwm_enable(struct device *dev,
340 struct device_attribute *devattr, char *buf);
341 static ssize_t store_pwm_enable(struct device *dev,
342 struct device_attribute *devattr, const char *buf, size_t count);
343 static ssize_t show_pwm_interpolate(struct device *dev,
344 struct device_attribute *devattr, char *buf);
345 static ssize_t store_pwm_interpolate(struct device *dev,
346 struct device_attribute *devattr, const char *buf, size_t count);
347 static ssize_t show_pwm_auto_point_channel(struct device *dev,
348 struct device_attribute *devattr, char *buf);
349 static ssize_t store_pwm_auto_point_channel(struct device *dev,
350 struct device_attribute *devattr, const char *buf, size_t count);
351 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
352 struct device_attribute *devattr, char *buf);
353 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
354 struct device_attribute *devattr, const char *buf, size_t count);
355 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
356 struct device_attribute *devattr, char *buf);
357 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
358 struct device_attribute *devattr, const char *buf, size_t count);
359 static ssize_t show_pwm_auto_point_temp(struct device *dev,
360 struct device_attribute *devattr, char *buf);
361 static ssize_t store_pwm_auto_point_temp(struct device *dev,
362 struct device_attribute *devattr, const char *buf, size_t count);
364 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
367 static int f71882fg_probe(struct platform_device *pdev);
368 static int f71882fg_remove(struct platform_device *pdev);
370 static struct platform_driver f71882fg_driver = {
372 .owner = THIS_MODULE,
375 .probe = f71882fg_probe,
376 .remove = f71882fg_remove,
379 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
382 * Temp attr for the f71858fg, the f71858fg is special as it has its
383 * temperature indexes start at 0 (the others start at 1)
385 static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
386 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
387 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
388 store_temp_max, 0, 0),
389 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
390 store_temp_max_hyst, 0, 0),
391 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
392 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
393 store_temp_crit, 0, 0),
394 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
396 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
397 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
398 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
399 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
400 store_temp_max, 0, 1),
401 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
402 store_temp_max_hyst, 0, 1),
403 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
404 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
405 store_temp_crit, 0, 1),
406 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
408 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
409 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
410 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
411 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
412 store_temp_max, 0, 2),
413 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
414 store_temp_max_hyst, 0, 2),
415 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
416 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
417 store_temp_crit, 0, 2),
418 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
420 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
421 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
424 /* Temp attr for the standard models */
425 static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
426 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
427 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
428 store_temp_max, 0, 1),
429 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
430 store_temp_max_hyst, 0, 1),
432 * Should really be temp1_max_alarm, but older versions did not handle
433 * the max and crit alarms separately and lm_sensors v2 depends on the
434 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
436 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
437 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
438 store_temp_crit, 0, 1),
439 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
441 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
442 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
443 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
445 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
446 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
447 store_temp_max, 0, 2),
448 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
449 store_temp_max_hyst, 0, 2),
450 /* Should be temp2_max_alarm, see temp1_alarm note */
451 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
452 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
453 store_temp_crit, 0, 2),
454 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
456 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
457 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
458 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
460 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
461 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
462 store_temp_max, 0, 3),
463 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
464 store_temp_max_hyst, 0, 3),
465 /* Should be temp3_max_alarm, see temp1_alarm note */
466 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
467 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
468 store_temp_crit, 0, 3),
469 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
471 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
472 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
473 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
476 /* Temp attr for models which can beep on temp alarm */
477 static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
478 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
479 store_temp_beep, 0, 1),
480 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
481 store_temp_beep, 0, 5),
483 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
484 store_temp_beep, 0, 2),
485 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
486 store_temp_beep, 0, 6),
488 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
489 store_temp_beep, 0, 3),
490 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
491 store_temp_beep, 0, 7),
495 * Temp attr for the f8000
496 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
497 * is used as hysteresis value to clear alarms
498 * Also like the f71858fg its temperature indexes start at 0
500 static struct sensor_device_attribute_2 f8000_temp_attr[] = {
501 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
502 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
503 store_temp_crit, 0, 0),
504 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
505 store_temp_max, 0, 0),
506 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
507 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
508 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
509 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
510 store_temp_crit, 0, 1),
511 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
512 store_temp_max, 0, 1),
513 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
514 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
515 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
516 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
517 store_temp_crit, 0, 2),
518 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
519 store_temp_max, 0, 2),
520 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
521 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
524 /* in attr for all models */
525 static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
526 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
527 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
528 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
529 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
530 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
531 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
532 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
533 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
534 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
537 /* For models with in1 alarm capability */
538 static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
539 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
541 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
543 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
546 /* Fan / PWM attr common to all models */
547 static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
548 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
549 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
551 store_fan_full_speed, 0, 0),
552 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
553 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
554 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
555 store_pwm_enable, 0, 0),
556 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
557 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
559 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
560 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
562 store_fan_full_speed, 0, 1),
563 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
564 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
565 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
566 store_pwm_enable, 0, 1),
567 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
568 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
570 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
571 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
573 store_fan_full_speed, 0, 2),
574 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
575 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
576 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
577 store_pwm_enable, 0, 2),
578 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
579 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
581 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
582 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
584 store_fan_full_speed, 0, 3),
585 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
586 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
587 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
588 store_pwm_enable, 0, 3),
589 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
590 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
593 /* Attr for the third fan of the f71808a, which only has manual pwm */
594 static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
595 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
596 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
597 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
598 show_simple_pwm, store_simple_pwm, 0, 2),
601 /* Attr for models which can beep on Fan alarm */
602 static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
603 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
604 store_fan_beep, 0, 0),
605 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
606 store_fan_beep, 0, 1),
607 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
608 store_fan_beep, 0, 2),
609 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
610 store_fan_beep, 0, 3),
614 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
617 static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
618 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
619 show_pwm_auto_point_channel,
620 store_pwm_auto_point_channel, 0, 0),
621 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
622 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
624 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
625 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
627 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
628 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
630 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
631 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
633 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
634 show_pwm_auto_point_temp_hyst,
635 store_pwm_auto_point_temp_hyst,
637 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
638 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
640 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
641 show_pwm_auto_point_channel,
642 store_pwm_auto_point_channel, 0, 1),
643 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
644 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
646 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
647 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
649 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
650 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
652 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
653 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
655 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
656 show_pwm_auto_point_temp_hyst,
657 store_pwm_auto_point_temp_hyst,
659 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
660 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
662 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
663 show_pwm_auto_point_channel,
664 store_pwm_auto_point_channel, 0, 2),
665 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
666 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
668 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
669 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
671 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
672 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
674 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
677 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_temp_hyst,
679 store_pwm_auto_point_temp_hyst,
681 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
682 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
686 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
687 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
688 * programmed instead of being hardcoded to 0xff
690 static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
691 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
692 show_pwm_auto_point_channel,
693 store_pwm_auto_point_channel, 0, 0),
694 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
695 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
697 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
698 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
700 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
701 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
703 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
704 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
706 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
707 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
709 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
710 show_pwm_auto_point_temp_hyst,
711 store_pwm_auto_point_temp_hyst,
713 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
714 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
716 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
717 show_pwm_auto_point_channel,
718 store_pwm_auto_point_channel, 0, 1),
719 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
720 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
722 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
723 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
725 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
726 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
728 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
729 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
731 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
732 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
734 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
735 show_pwm_auto_point_temp_hyst,
736 store_pwm_auto_point_temp_hyst,
738 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
739 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
741 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
742 show_pwm_auto_point_channel,
743 store_pwm_auto_point_channel, 0, 2),
744 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
745 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
747 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
748 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
750 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
751 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
753 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
754 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
756 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
757 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
759 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
760 show_pwm_auto_point_temp_hyst,
761 store_pwm_auto_point_temp_hyst,
763 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
764 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
767 /* PWM attr for the standard models */
768 static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
769 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
770 show_pwm_auto_point_channel,
771 store_pwm_auto_point_channel, 0, 0),
772 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
773 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
775 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
776 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
778 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
779 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
781 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
782 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
784 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
785 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
787 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
788 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
790 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
791 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
793 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
794 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
796 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
797 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
799 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
800 show_pwm_auto_point_temp_hyst,
801 store_pwm_auto_point_temp_hyst,
803 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
804 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
805 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
806 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
807 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
808 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
810 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
811 show_pwm_auto_point_channel,
812 store_pwm_auto_point_channel, 0, 1),
813 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
814 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
816 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
817 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
819 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
820 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
822 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
823 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
825 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
826 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
828 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
829 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
831 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
832 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
834 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
835 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
837 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
838 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
840 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
841 show_pwm_auto_point_temp_hyst,
842 store_pwm_auto_point_temp_hyst,
844 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
845 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
846 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
847 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
848 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
849 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
851 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
852 show_pwm_auto_point_channel,
853 store_pwm_auto_point_channel, 0, 2),
854 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
855 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
857 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
858 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
860 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
861 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
863 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
864 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
866 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
867 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
869 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
870 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
872 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
873 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
875 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
876 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
878 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
879 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
881 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
882 show_pwm_auto_point_temp_hyst,
883 store_pwm_auto_point_temp_hyst,
885 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
886 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
887 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
888 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
889 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
890 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
892 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
893 show_pwm_auto_point_channel,
894 store_pwm_auto_point_channel, 0, 3),
895 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
896 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
898 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
899 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
901 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
902 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
904 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
905 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
907 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
908 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
910 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
911 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
913 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
914 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
916 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
917 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
919 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
920 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
922 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
923 show_pwm_auto_point_temp_hyst,
924 store_pwm_auto_point_temp_hyst,
926 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
927 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
928 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
929 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
930 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
931 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
934 /* Fan attr specific to the f8000 (4th fan input can only measure speed) */
935 static struct sensor_device_attribute_2 f8000_fan_attr[] = {
936 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
940 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
941 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
942 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
944 static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
945 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
946 show_pwm_auto_point_channel,
947 store_pwm_auto_point_channel, 0, 0),
948 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
949 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
951 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
952 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
954 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
955 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
957 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
958 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
960 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
961 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
963 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
964 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
966 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
967 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
969 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
970 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
972 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
973 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
975 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
976 show_pwm_auto_point_temp_hyst,
977 store_pwm_auto_point_temp_hyst,
979 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
980 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
981 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
982 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
983 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
984 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
986 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
987 show_pwm_auto_point_channel,
988 store_pwm_auto_point_channel, 0, 1),
989 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
990 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
992 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
993 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
995 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
996 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
998 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
999 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1001 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1002 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1004 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1005 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1007 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1008 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1010 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1011 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1013 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1014 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1016 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1017 show_pwm_auto_point_temp_hyst,
1018 store_pwm_auto_point_temp_hyst,
1020 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1021 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1022 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1023 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1024 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1025 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1027 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1028 show_pwm_auto_point_channel,
1029 store_pwm_auto_point_channel, 0, 2),
1030 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1031 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1033 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1034 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1036 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1037 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1039 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1040 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1042 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1043 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1045 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1046 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1048 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1049 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1051 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1052 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1054 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1055 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1057 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1058 show_pwm_auto_point_temp_hyst,
1059 store_pwm_auto_point_temp_hyst,
1061 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1062 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1063 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1064 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1065 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1066 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1069 /* Super I/O functions */
1070 static inline int superio_inb(int base, int reg)
1073 return inb(base + 1);
1076 static int superio_inw(int base, int reg)
1079 val = superio_inb(base, reg) << 8;
1080 val |= superio_inb(base, reg + 1);
1084 static inline int superio_enter(int base)
1086 /* Don't step on other drivers' I/O space by accident */
1087 if (!request_muxed_region(base, 2, DRVNAME)) {
1088 pr_err("I/O address 0x%04x already in use\n", base);
1092 /* according to the datasheet the key must be send twice! */
1093 outb(SIO_UNLOCK_KEY, base);
1094 outb(SIO_UNLOCK_KEY, base);
1099 static inline void superio_select(int base, int ld)
1101 outb(SIO_REG_LDSEL, base);
1105 static inline void superio_exit(int base)
1107 outb(SIO_LOCK_KEY, base);
1108 release_region(base, 2);
1111 static inline int fan_from_reg(u16 reg)
1113 return reg ? (1500000 / reg) : 0;
1116 static inline u16 fan_to_reg(int fan)
1118 return fan ? (1500000 / fan) : 0;
1121 static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1125 outb(reg, data->addr + ADDR_REG_OFFSET);
1126 val = inb(data->addr + DATA_REG_OFFSET);
1131 static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1135 val = f71882fg_read8(data, reg) << 8;
1136 val |= f71882fg_read8(data, reg + 1);
1141 static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1143 outb(reg, data->addr + ADDR_REG_OFFSET);
1144 outb(val, data->addr + DATA_REG_OFFSET);
1147 static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1149 f71882fg_write8(data, reg, val >> 8);
1150 f71882fg_write8(data, reg + 1, val & 0xff);
1153 static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1155 if (data->type == f71858fg)
1156 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1158 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1161 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1163 struct f71882fg_data *data = dev_get_drvdata(dev);
1164 int nr_fans = f71882fg_nr_fans[data->type];
1165 int nr_temps = f71882fg_nr_temps[data->type];
1168 mutex_lock(&data->update_lock);
1170 /* Update once every 60 seconds */
1171 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1173 if (f71882fg_has_in1_alarm[data->type]) {
1175 f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
1177 f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1180 /* Get High & boundary temps*/
1181 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1183 data->temp_ovt[nr] = f71882fg_read8(data,
1184 F71882FG_REG_TEMP_OVT(nr));
1185 data->temp_high[nr] = f71882fg_read8(data,
1186 F71882FG_REG_TEMP_HIGH(nr));
1189 if (data->type != f8000) {
1190 data->temp_hyst[0] = f71882fg_read8(data,
1191 F71882FG_REG_TEMP_HYST(0));
1192 data->temp_hyst[1] = f71882fg_read8(data,
1193 F71882FG_REG_TEMP_HYST(1));
1195 /* All but the f71858fg / f8000 have this register */
1196 if ((data->type != f71858fg) && (data->type != f8000)) {
1197 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1198 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1199 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1200 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1203 if (f71882fg_fan_has_beep[data->type])
1204 data->fan_beep = f71882fg_read8(data,
1205 F71882FG_REG_FAN_BEEP);
1207 if (f71882fg_temp_has_beep[data->type])
1208 data->temp_beep = f71882fg_read8(data,
1209 F71882FG_REG_TEMP_BEEP);
1211 data->pwm_enable = f71882fg_read8(data,
1212 F71882FG_REG_PWM_ENABLE);
1213 data->pwm_auto_point_hyst[0] =
1214 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1215 data->pwm_auto_point_hyst[1] =
1216 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1218 for (nr = 0; nr < nr_fans; nr++) {
1219 data->pwm_auto_point_mapping[nr] =
1220 f71882fg_read8(data,
1221 F71882FG_REG_POINT_MAPPING(nr));
1223 switch (data->type) {
1225 for (point = 0; point < 5; point++) {
1226 data->pwm_auto_point_pwm[nr][point] =
1227 f71882fg_read8(data,
1228 F71882FG_REG_POINT_PWM
1231 for (point = 0; point < 4; point++) {
1232 data->pwm_auto_point_temp[nr][point] =
1233 f71882fg_read8(data,
1234 F71882FG_REG_POINT_TEMP
1240 data->pwm_auto_point_pwm[nr][0] =
1241 f71882fg_read8(data,
1242 F71882FG_REG_POINT_PWM(nr, 0));
1245 data->pwm_auto_point_pwm[nr][1] =
1246 f71882fg_read8(data,
1247 F71882FG_REG_POINT_PWM
1249 data->pwm_auto_point_pwm[nr][4] =
1250 f71882fg_read8(data,
1251 F71882FG_REG_POINT_PWM
1253 data->pwm_auto_point_temp[nr][0] =
1254 f71882fg_read8(data,
1255 F71882FG_REG_POINT_TEMP
1257 data->pwm_auto_point_temp[nr][3] =
1258 f71882fg_read8(data,
1259 F71882FG_REG_POINT_TEMP
1264 data->last_limits = jiffies;
1267 /* Update every second */
1268 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1269 data->temp_status = f71882fg_read8(data,
1270 F71882FG_REG_TEMP_STATUS);
1271 data->temp_diode_open = f71882fg_read8(data,
1272 F71882FG_REG_TEMP_DIODE_OPEN);
1273 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1275 data->temp[nr] = f71882fg_read_temp(data, nr);
1277 data->fan_status = f71882fg_read8(data,
1278 F71882FG_REG_FAN_STATUS);
1279 for (nr = 0; nr < nr_fans; nr++) {
1280 data->fan[nr] = f71882fg_read16(data,
1281 F71882FG_REG_FAN(nr));
1282 data->fan_target[nr] =
1283 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1284 data->fan_full_speed[nr] =
1285 f71882fg_read16(data,
1286 F71882FG_REG_FAN_FULL_SPEED(nr));
1288 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1290 /* Some models have 1 more fan with limited capabilities */
1291 if (data->type == f71808a) {
1292 data->fan[2] = f71882fg_read16(data,
1293 F71882FG_REG_FAN(2));
1294 data->pwm[2] = f71882fg_read8(data,
1295 F71882FG_REG_PWM(2));
1297 if (data->type == f8000)
1298 data->fan[3] = f71882fg_read16(data,
1299 F71882FG_REG_FAN(3));
1301 if (f71882fg_has_in1_alarm[data->type])
1302 data->in_status = f71882fg_read8(data,
1303 F71882FG_REG_IN_STATUS);
1304 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1305 if (f71882fg_has_in[data->type][nr])
1306 data->in[nr] = f71882fg_read8(data,
1307 F71882FG_REG_IN(nr));
1309 data->last_updated = jiffies;
1313 mutex_unlock(&data->update_lock);
1318 /* Sysfs Interface */
1319 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1322 struct f71882fg_data *data = f71882fg_update_device(dev);
1323 int nr = to_sensor_dev_attr_2(devattr)->index;
1324 int speed = fan_from_reg(data->fan[nr]);
1326 if (speed == FAN_MIN_DETECT)
1329 return sprintf(buf, "%d\n", speed);
1332 static ssize_t show_fan_full_speed(struct device *dev,
1333 struct device_attribute *devattr, char *buf)
1335 struct f71882fg_data *data = f71882fg_update_device(dev);
1336 int nr = to_sensor_dev_attr_2(devattr)->index;
1337 int speed = fan_from_reg(data->fan_full_speed[nr]);
1338 return sprintf(buf, "%d\n", speed);
1341 static ssize_t store_fan_full_speed(struct device *dev,
1342 struct device_attribute *devattr,
1343 const char *buf, size_t count)
1345 struct f71882fg_data *data = dev_get_drvdata(dev);
1346 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1349 err = kstrtol(buf, 10, &val);
1353 val = clamp_val(val, 23, 1500000);
1354 val = fan_to_reg(val);
1356 mutex_lock(&data->update_lock);
1357 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1358 data->fan_full_speed[nr] = val;
1359 mutex_unlock(&data->update_lock);
1364 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1365 *devattr, char *buf)
1367 struct f71882fg_data *data = f71882fg_update_device(dev);
1368 int nr = to_sensor_dev_attr_2(devattr)->index;
1370 if (data->fan_beep & (1 << nr))
1371 return sprintf(buf, "1\n");
1373 return sprintf(buf, "0\n");
1376 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1377 *devattr, const char *buf, size_t count)
1379 struct f71882fg_data *data = dev_get_drvdata(dev);
1380 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1383 err = kstrtoul(buf, 10, &val);
1387 mutex_lock(&data->update_lock);
1388 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1390 data->fan_beep |= 1 << nr;
1392 data->fan_beep &= ~(1 << nr);
1394 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1395 mutex_unlock(&data->update_lock);
1400 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1401 *devattr, char *buf)
1403 struct f71882fg_data *data = f71882fg_update_device(dev);
1404 int nr = to_sensor_dev_attr_2(devattr)->index;
1406 if (data->fan_status & (1 << nr))
1407 return sprintf(buf, "1\n");
1409 return sprintf(buf, "0\n");
1412 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1415 struct f71882fg_data *data = f71882fg_update_device(dev);
1416 int nr = to_sensor_dev_attr_2(devattr)->index;
1418 return sprintf(buf, "%d\n", data->in[nr] * 8);
1421 static ssize_t show_in_max(struct device *dev, struct device_attribute
1422 *devattr, char *buf)
1424 struct f71882fg_data *data = f71882fg_update_device(dev);
1426 return sprintf(buf, "%d\n", data->in1_max * 8);
1429 static ssize_t store_in_max(struct device *dev, struct device_attribute
1430 *devattr, const char *buf, size_t count)
1432 struct f71882fg_data *data = dev_get_drvdata(dev);
1436 err = kstrtol(buf, 10, &val);
1441 val = clamp_val(val, 0, 255);
1443 mutex_lock(&data->update_lock);
1444 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1445 data->in1_max = val;
1446 mutex_unlock(&data->update_lock);
1451 static ssize_t show_in_beep(struct device *dev, struct device_attribute
1452 *devattr, char *buf)
1454 struct f71882fg_data *data = f71882fg_update_device(dev);
1455 int nr = to_sensor_dev_attr_2(devattr)->index;
1457 if (data->in_beep & (1 << nr))
1458 return sprintf(buf, "1\n");
1460 return sprintf(buf, "0\n");
1463 static ssize_t store_in_beep(struct device *dev, struct device_attribute
1464 *devattr, const char *buf, size_t count)
1466 struct f71882fg_data *data = dev_get_drvdata(dev);
1467 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1470 err = kstrtoul(buf, 10, &val);
1474 mutex_lock(&data->update_lock);
1475 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1477 data->in_beep |= 1 << nr;
1479 data->in_beep &= ~(1 << nr);
1481 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1482 mutex_unlock(&data->update_lock);
1487 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1488 *devattr, char *buf)
1490 struct f71882fg_data *data = f71882fg_update_device(dev);
1491 int nr = to_sensor_dev_attr_2(devattr)->index;
1493 if (data->in_status & (1 << nr))
1494 return sprintf(buf, "1\n");
1496 return sprintf(buf, "0\n");
1499 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1502 struct f71882fg_data *data = f71882fg_update_device(dev);
1503 int nr = to_sensor_dev_attr_2(devattr)->index;
1506 if (data->type == f71858fg) {
1507 /* TEMP_TABLE_SEL 1 or 3 ? */
1508 if (data->temp_config & 1) {
1509 sign = data->temp[nr] & 0x0001;
1510 temp = (data->temp[nr] >> 5) & 0x7ff;
1512 sign = data->temp[nr] & 0x8000;
1513 temp = (data->temp[nr] >> 5) & 0x3ff;
1519 temp = data->temp[nr] * 1000;
1521 return sprintf(buf, "%d\n", temp);
1524 static ssize_t show_temp_max(struct device *dev, struct device_attribute
1525 *devattr, char *buf)
1527 struct f71882fg_data *data = f71882fg_update_device(dev);
1528 int nr = to_sensor_dev_attr_2(devattr)->index;
1530 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1533 static ssize_t store_temp_max(struct device *dev, struct device_attribute
1534 *devattr, const char *buf, size_t count)
1536 struct f71882fg_data *data = dev_get_drvdata(dev);
1537 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1540 err = kstrtol(buf, 10, &val);
1545 val = clamp_val(val, 0, 255);
1547 mutex_lock(&data->update_lock);
1548 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1549 data->temp_high[nr] = val;
1550 mutex_unlock(&data->update_lock);
1555 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1556 *devattr, char *buf)
1558 struct f71882fg_data *data = f71882fg_update_device(dev);
1559 int nr = to_sensor_dev_attr_2(devattr)->index;
1562 mutex_lock(&data->update_lock);
1564 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1566 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1567 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1568 mutex_unlock(&data->update_lock);
1570 return sprintf(buf, "%d\n", temp_max_hyst);
1573 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1574 *devattr, const char *buf, size_t count)
1576 struct f71882fg_data *data = dev_get_drvdata(dev);
1577 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1578 ssize_t ret = count;
1582 err = kstrtol(buf, 10, &val);
1588 mutex_lock(&data->update_lock);
1590 /* convert abs to relative and check */
1591 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1592 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1593 val = data->temp_high[nr] - val;
1595 /* convert value to register contents */
1596 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1598 reg = (reg & 0x0f) | (val << 4);
1600 reg = (reg & 0xf0) | val;
1601 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1602 data->temp_hyst[nr / 2] = reg;
1604 mutex_unlock(&data->update_lock);
1608 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1609 *devattr, char *buf)
1611 struct f71882fg_data *data = f71882fg_update_device(dev);
1612 int nr = to_sensor_dev_attr_2(devattr)->index;
1614 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1617 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1618 *devattr, const char *buf, size_t count)
1620 struct f71882fg_data *data = dev_get_drvdata(dev);
1621 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1624 err = kstrtol(buf, 10, &val);
1629 val = clamp_val(val, 0, 255);
1631 mutex_lock(&data->update_lock);
1632 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1633 data->temp_ovt[nr] = val;
1634 mutex_unlock(&data->update_lock);
1639 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1640 *devattr, char *buf)
1642 struct f71882fg_data *data = f71882fg_update_device(dev);
1643 int nr = to_sensor_dev_attr_2(devattr)->index;
1646 mutex_lock(&data->update_lock);
1648 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1650 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1651 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1652 mutex_unlock(&data->update_lock);
1654 return sprintf(buf, "%d\n", temp_crit_hyst);
1657 static ssize_t show_temp_type(struct device *dev, struct device_attribute
1658 *devattr, char *buf)
1660 struct f71882fg_data *data = f71882fg_update_device(dev);
1661 int nr = to_sensor_dev_attr_2(devattr)->index;
1663 return sprintf(buf, "%d\n", data->temp_type[nr]);
1666 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1667 *devattr, char *buf)
1669 struct f71882fg_data *data = f71882fg_update_device(dev);
1670 int nr = to_sensor_dev_attr_2(devattr)->index;
1672 if (data->temp_beep & (1 << nr))
1673 return sprintf(buf, "1\n");
1675 return sprintf(buf, "0\n");
1678 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1679 *devattr, const char *buf, size_t count)
1681 struct f71882fg_data *data = dev_get_drvdata(dev);
1682 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1685 err = kstrtoul(buf, 10, &val);
1689 mutex_lock(&data->update_lock);
1690 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1692 data->temp_beep |= 1 << nr;
1694 data->temp_beep &= ~(1 << nr);
1696 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1697 mutex_unlock(&data->update_lock);
1702 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1703 *devattr, char *buf)
1705 struct f71882fg_data *data = f71882fg_update_device(dev);
1706 int nr = to_sensor_dev_attr_2(devattr)->index;
1708 if (data->temp_status & (1 << nr))
1709 return sprintf(buf, "1\n");
1711 return sprintf(buf, "0\n");
1714 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1715 *devattr, char *buf)
1717 struct f71882fg_data *data = f71882fg_update_device(dev);
1718 int nr = to_sensor_dev_attr_2(devattr)->index;
1720 if (data->temp_diode_open & (1 << nr))
1721 return sprintf(buf, "1\n");
1723 return sprintf(buf, "0\n");
1726 static ssize_t show_pwm(struct device *dev,
1727 struct device_attribute *devattr, char *buf)
1729 struct f71882fg_data *data = f71882fg_update_device(dev);
1730 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1731 mutex_lock(&data->update_lock);
1732 if (data->pwm_enable & (1 << (2 * nr)))
1734 val = data->pwm[nr];
1737 val = 255 * fan_from_reg(data->fan_target[nr])
1738 / fan_from_reg(data->fan_full_speed[nr]);
1740 mutex_unlock(&data->update_lock);
1741 return sprintf(buf, "%d\n", val);
1744 static ssize_t store_pwm(struct device *dev,
1745 struct device_attribute *devattr, const char *buf,
1748 struct f71882fg_data *data = dev_get_drvdata(dev);
1749 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1752 err = kstrtol(buf, 10, &val);
1756 val = clamp_val(val, 0, 255);
1758 mutex_lock(&data->update_lock);
1759 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1760 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1761 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1765 if (data->pwm_enable & (1 << (2 * nr))) {
1767 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1768 data->pwm[nr] = val;
1771 int target, full_speed;
1772 full_speed = f71882fg_read16(data,
1773 F71882FG_REG_FAN_FULL_SPEED(nr));
1774 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1775 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1776 data->fan_target[nr] = target;
1777 data->fan_full_speed[nr] = full_speed;
1780 mutex_unlock(&data->update_lock);
1785 static ssize_t show_simple_pwm(struct device *dev,
1786 struct device_attribute *devattr, char *buf)
1788 struct f71882fg_data *data = f71882fg_update_device(dev);
1789 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1791 val = data->pwm[nr];
1792 return sprintf(buf, "%d\n", val);
1795 static ssize_t store_simple_pwm(struct device *dev,
1796 struct device_attribute *devattr,
1797 const char *buf, size_t count)
1799 struct f71882fg_data *data = dev_get_drvdata(dev);
1800 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1803 err = kstrtol(buf, 10, &val);
1807 val = clamp_val(val, 0, 255);
1809 mutex_lock(&data->update_lock);
1810 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1811 data->pwm[nr] = val;
1812 mutex_unlock(&data->update_lock);
1817 static ssize_t show_pwm_enable(struct device *dev,
1818 struct device_attribute *devattr, char *buf)
1821 struct f71882fg_data *data = f71882fg_update_device(dev);
1822 int nr = to_sensor_dev_attr_2(devattr)->index;
1824 switch ((data->pwm_enable >> 2 * nr) & 3) {
1827 result = 2; /* Normal auto mode */
1830 result = 1; /* Manual mode */
1833 if (data->type == f8000)
1834 result = 3; /* Thermostat mode */
1836 result = 1; /* Manual mode */
1840 return sprintf(buf, "%d\n", result);
1843 static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1844 *devattr, const char *buf, size_t count)
1846 struct f71882fg_data *data = dev_get_drvdata(dev);
1847 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1850 err = kstrtol(buf, 10, &val);
1854 /* Special case for F8000 pwm channel 3 which only does auto mode */
1855 if (data->type == f8000 && nr == 2 && val != 2)
1858 mutex_lock(&data->update_lock);
1859 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1860 /* Special case for F8000 auto PWM mode / Thermostat mode */
1861 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1864 data->pwm_enable &= ~(2 << (2 * nr));
1865 break; /* Normal auto mode */
1867 data->pwm_enable |= 2 << (2 * nr);
1868 break; /* Thermostat mode */
1876 /* The f71858fg does not support manual RPM mode */
1877 if (data->type == f71858fg &&
1878 ((data->pwm_enable >> (2 * nr)) & 1)) {
1882 data->pwm_enable |= 2 << (2 * nr);
1885 data->pwm_enable &= ~(2 << (2 * nr));
1886 break; /* Normal auto mode */
1892 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1894 mutex_unlock(&data->update_lock);
1899 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1900 struct device_attribute *devattr,
1904 struct f71882fg_data *data = f71882fg_update_device(dev);
1905 int pwm = to_sensor_dev_attr_2(devattr)->index;
1906 int point = to_sensor_dev_attr_2(devattr)->nr;
1908 mutex_lock(&data->update_lock);
1909 if (data->pwm_enable & (1 << (2 * pwm))) {
1911 result = data->pwm_auto_point_pwm[pwm][point];
1914 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1916 mutex_unlock(&data->update_lock);
1918 return sprintf(buf, "%d\n", result);
1921 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1922 struct device_attribute *devattr,
1923 const char *buf, size_t count)
1925 struct f71882fg_data *data = dev_get_drvdata(dev);
1926 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1927 int point = to_sensor_dev_attr_2(devattr)->nr;
1930 err = kstrtol(buf, 10, &val);
1934 val = clamp_val(val, 0, 255);
1936 mutex_lock(&data->update_lock);
1937 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1938 if (data->pwm_enable & (1 << (2 * pwm))) {
1942 if (val < 29) /* Prevent negative numbers */
1945 val = (255 - val) * 32 / val;
1947 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1948 data->pwm_auto_point_pwm[pwm][point] = val;
1949 mutex_unlock(&data->update_lock);
1954 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1955 struct device_attribute *devattr,
1959 struct f71882fg_data *data = f71882fg_update_device(dev);
1960 int nr = to_sensor_dev_attr_2(devattr)->index;
1961 int point = to_sensor_dev_attr_2(devattr)->nr;
1963 mutex_lock(&data->update_lock);
1965 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1967 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1968 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1969 mutex_unlock(&data->update_lock);
1971 return sprintf(buf, "%d\n", result);
1974 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1975 struct device_attribute *devattr,
1976 const char *buf, size_t count)
1978 struct f71882fg_data *data = dev_get_drvdata(dev);
1979 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1980 int point = to_sensor_dev_attr_2(devattr)->nr;
1984 err = kstrtol(buf, 10, &val);
1990 mutex_lock(&data->update_lock);
1991 data->pwm_auto_point_temp[nr][point] =
1992 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1993 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
1994 data->pwm_auto_point_temp[nr][point]);
1995 val = data->pwm_auto_point_temp[nr][point] - val;
1997 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1999 reg = (reg & 0x0f) | (val << 4);
2001 reg = (reg & 0xf0) | val;
2003 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2004 data->pwm_auto_point_hyst[nr / 2] = reg;
2005 mutex_unlock(&data->update_lock);
2010 static ssize_t show_pwm_interpolate(struct device *dev,
2011 struct device_attribute *devattr, char *buf)
2014 struct f71882fg_data *data = f71882fg_update_device(dev);
2015 int nr = to_sensor_dev_attr_2(devattr)->index;
2017 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2019 return sprintf(buf, "%d\n", result);
2022 static ssize_t store_pwm_interpolate(struct device *dev,
2023 struct device_attribute *devattr,
2024 const char *buf, size_t count)
2026 struct f71882fg_data *data = dev_get_drvdata(dev);
2027 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2030 err = kstrtoul(buf, 10, &val);
2034 mutex_lock(&data->update_lock);
2035 data->pwm_auto_point_mapping[nr] =
2036 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2038 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2040 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2041 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2042 data->pwm_auto_point_mapping[nr] = val;
2043 mutex_unlock(&data->update_lock);
2048 static ssize_t show_pwm_auto_point_channel(struct device *dev,
2049 struct device_attribute *devattr,
2053 struct f71882fg_data *data = f71882fg_update_device(dev);
2054 int nr = to_sensor_dev_attr_2(devattr)->index;
2056 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2059 return sprintf(buf, "%d\n", result);
2062 static ssize_t store_pwm_auto_point_channel(struct device *dev,
2063 struct device_attribute *devattr,
2064 const char *buf, size_t count)
2066 struct f71882fg_data *data = dev_get_drvdata(dev);
2067 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2070 err = kstrtol(buf, 10, &val);
2087 val += data->temp_start;
2088 mutex_lock(&data->update_lock);
2089 data->pwm_auto_point_mapping[nr] =
2090 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2091 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2092 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2093 data->pwm_auto_point_mapping[nr] = val;
2094 mutex_unlock(&data->update_lock);
2099 static ssize_t show_pwm_auto_point_temp(struct device *dev,
2100 struct device_attribute *devattr,
2104 struct f71882fg_data *data = f71882fg_update_device(dev);
2105 int pwm = to_sensor_dev_attr_2(devattr)->index;
2106 int point = to_sensor_dev_attr_2(devattr)->nr;
2108 result = data->pwm_auto_point_temp[pwm][point];
2109 return sprintf(buf, "%d\n", 1000 * result);
2112 static ssize_t store_pwm_auto_point_temp(struct device *dev,
2113 struct device_attribute *devattr,
2114 const char *buf, size_t count)
2116 struct f71882fg_data *data = dev_get_drvdata(dev);
2117 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2118 int point = to_sensor_dev_attr_2(devattr)->nr;
2121 err = kstrtol(buf, 10, &val);
2127 if (data->auto_point_temp_signed)
2128 val = clamp_val(val, -128, 127);
2130 val = clamp_val(val, 0, 127);
2132 mutex_lock(&data->update_lock);
2133 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2134 data->pwm_auto_point_temp[pwm][point] = val;
2135 mutex_unlock(&data->update_lock);
2140 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2143 struct f71882fg_data *data = dev_get_drvdata(dev);
2144 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2147 static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2148 struct sensor_device_attribute_2 *attr, int count)
2152 for (i = 0; i < count; i++) {
2153 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2160 static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2161 struct sensor_device_attribute_2 *attr, int count)
2165 for (i = 0; i < count; i++)
2166 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2169 static int f71882fg_create_fan_sysfs_files(
2170 struct platform_device *pdev, int idx)
2172 struct f71882fg_data *data = platform_get_drvdata(pdev);
2175 /* Sanity check the pwm setting */
2177 switch (data->type) {
2179 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2183 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2188 err = data->pwm_enable & 0x20;
2195 "Invalid (reserved) pwm settings: 0x%02x, "
2196 "skipping fan %d\n",
2197 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2198 return 0; /* This is a non fatal condition */
2201 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2202 ARRAY_SIZE(fxxxx_fan_attr[0]));
2206 if (f71882fg_fan_has_beep[data->type]) {
2207 err = f71882fg_create_sysfs_files(pdev,
2208 &fxxxx_fan_beep_attr[idx],
2214 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2215 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2217 /* Check for unsupported auto pwm settings */
2218 switch (data->type) {
2226 data->pwm_auto_point_mapping[idx] =
2227 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2228 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2229 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2230 dev_warn(&pdev->dev,
2231 "Auto pwm controlled by raw digital "
2232 "data, disabling pwm auto_point "
2233 "sysfs attributes for fan %d\n", idx + 1);
2234 return 0; /* This is a non fatal condition */
2241 switch (data->type) {
2243 err = f71882fg_create_sysfs_files(pdev,
2244 &f71862fg_auto_pwm_attr[idx][0],
2245 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2249 err = f71882fg_create_sysfs_files(pdev,
2250 &f71869_auto_pwm_attr[idx][0],
2251 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2254 err = f71882fg_create_sysfs_files(pdev,
2255 &f8000_auto_pwm_attr[idx][0],
2256 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2259 err = f71882fg_create_sysfs_files(pdev,
2260 &fxxxx_auto_pwm_attr[idx][0],
2261 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2267 static int f71882fg_probe(struct platform_device *pdev)
2269 struct f71882fg_data *data;
2270 struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
2271 int nr_fans = f71882fg_nr_fans[sio_data->type];
2272 int nr_temps = f71882fg_nr_temps[sio_data->type];
2276 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2281 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2282 data->type = sio_data->type;
2284 (data->type == f71858fg || data->type == f8000) ? 0 : 1;
2285 mutex_init(&data->update_lock);
2286 platform_set_drvdata(pdev, data);
2288 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2289 if (start_reg & 0x04) {
2290 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2293 if (!(start_reg & 0x03)) {
2294 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2298 /* Register sysfs interface files */
2299 err = device_create_file(&pdev->dev, &dev_attr_name);
2301 goto exit_unregister_sysfs;
2303 if (start_reg & 0x01) {
2304 switch (data->type) {
2307 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2308 if (data->temp_config & 0x10)
2310 * The f71858fg temperature alarms behave as
2311 * the f8000 alarms in this mode
2313 err = f71882fg_create_sysfs_files(pdev,
2315 ARRAY_SIZE(f8000_temp_attr));
2317 err = f71882fg_create_sysfs_files(pdev,
2319 ARRAY_SIZE(f71858fg_temp_attr));
2322 err = f71882fg_create_sysfs_files(pdev,
2324 ARRAY_SIZE(f8000_temp_attr));
2327 err = f71882fg_create_sysfs_files(pdev,
2328 &fxxxx_temp_attr[0][0],
2329 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2332 goto exit_unregister_sysfs;
2334 if (f71882fg_temp_has_beep[data->type]) {
2335 err = f71882fg_create_sysfs_files(pdev,
2336 &fxxxx_temp_beep_attr[0][0],
2337 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2340 goto exit_unregister_sysfs;
2343 for (i = 0; i < F71882FG_MAX_INS; i++) {
2344 if (f71882fg_has_in[data->type][i]) {
2345 err = device_create_file(&pdev->dev,
2346 &fxxxx_in_attr[i].dev_attr);
2348 goto exit_unregister_sysfs;
2351 if (f71882fg_has_in1_alarm[data->type]) {
2352 err = f71882fg_create_sysfs_files(pdev,
2353 fxxxx_in1_alarm_attr,
2354 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2356 goto exit_unregister_sysfs;
2360 if (start_reg & 0x02) {
2361 switch (data->type) {
2366 /* These always have signed auto point temps */
2367 data->auto_point_temp_signed = 1;
2368 /* Fall through to select correct fan/pwm reg bank! */
2372 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2373 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2374 data->auto_point_temp_signed = 1;
2375 /* Ensure banked pwm registers point to right bank */
2376 reg &= ~F71882FG_FAN_PROG_SEL;
2377 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2384 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2386 for (i = 0; i < nr_fans; i++) {
2387 err = f71882fg_create_fan_sysfs_files(pdev, i);
2389 goto exit_unregister_sysfs;
2392 /* Some types have 1 extra fan with limited functionality */
2393 switch (data->type) {
2395 err = f71882fg_create_sysfs_files(pdev,
2397 ARRAY_SIZE(f71808a_fan3_attr));
2400 err = f71882fg_create_sysfs_files(pdev,
2402 ARRAY_SIZE(f8000_fan_attr));
2408 goto exit_unregister_sysfs;
2411 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2412 if (IS_ERR(data->hwmon_dev)) {
2413 err = PTR_ERR(data->hwmon_dev);
2414 data->hwmon_dev = NULL;
2415 goto exit_unregister_sysfs;
2420 exit_unregister_sysfs:
2421 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2422 return err; /* f71882fg_remove() also frees our data */
2426 static int f71882fg_remove(struct platform_device *pdev)
2428 struct f71882fg_data *data = platform_get_drvdata(pdev);
2429 int nr_fans = f71882fg_nr_fans[data->type];
2430 int nr_temps = f71882fg_nr_temps[data->type];
2432 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2434 if (data->hwmon_dev)
2435 hwmon_device_unregister(data->hwmon_dev);
2437 device_remove_file(&pdev->dev, &dev_attr_name);
2439 if (start_reg & 0x01) {
2440 switch (data->type) {
2442 if (data->temp_config & 0x10)
2443 f71882fg_remove_sysfs_files(pdev,
2445 ARRAY_SIZE(f8000_temp_attr));
2447 f71882fg_remove_sysfs_files(pdev,
2449 ARRAY_SIZE(f71858fg_temp_attr));
2452 f71882fg_remove_sysfs_files(pdev,
2454 ARRAY_SIZE(f8000_temp_attr));
2457 f71882fg_remove_sysfs_files(pdev,
2458 &fxxxx_temp_attr[0][0],
2459 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2461 if (f71882fg_temp_has_beep[data->type]) {
2462 f71882fg_remove_sysfs_files(pdev,
2463 &fxxxx_temp_beep_attr[0][0],
2464 ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps);
2467 for (i = 0; i < F71882FG_MAX_INS; i++) {
2468 if (f71882fg_has_in[data->type][i]) {
2469 device_remove_file(&pdev->dev,
2470 &fxxxx_in_attr[i].dev_attr);
2473 if (f71882fg_has_in1_alarm[data->type]) {
2474 f71882fg_remove_sysfs_files(pdev,
2475 fxxxx_in1_alarm_attr,
2476 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2480 if (start_reg & 0x02) {
2481 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2482 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2484 if (f71882fg_fan_has_beep[data->type]) {
2485 f71882fg_remove_sysfs_files(pdev,
2486 fxxxx_fan_beep_attr, nr_fans);
2489 switch (data->type) {
2491 f71882fg_remove_sysfs_files(pdev,
2492 &fxxxx_auto_pwm_attr[0][0],
2493 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2494 f71882fg_remove_sysfs_files(pdev,
2496 ARRAY_SIZE(f71808a_fan3_attr));
2499 f71882fg_remove_sysfs_files(pdev,
2500 &f71862fg_auto_pwm_attr[0][0],
2501 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2506 f71882fg_remove_sysfs_files(pdev,
2507 &f71869_auto_pwm_attr[0][0],
2508 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2511 f71882fg_remove_sysfs_files(pdev,
2513 ARRAY_SIZE(f8000_fan_attr));
2514 f71882fg_remove_sysfs_files(pdev,
2515 &f8000_auto_pwm_attr[0][0],
2516 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2519 f71882fg_remove_sysfs_files(pdev,
2520 &fxxxx_auto_pwm_attr[0][0],
2521 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2527 static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2530 unsigned short address;
2531 int err = superio_enter(sioaddr);
2535 devid = superio_inw(sioaddr, SIO_REG_MANID);
2536 if (devid != SIO_FINTEK_ID) {
2537 pr_debug("Not a Fintek device\n");
2542 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2544 case SIO_F71808E_ID:
2545 sio_data->type = f71808e;
2547 case SIO_F71808A_ID:
2548 sio_data->type = f71808a;
2551 sio_data->type = f71858fg;
2554 sio_data->type = f71862fg;
2557 sio_data->type = f71869;
2559 case SIO_F71869A_ID:
2560 sio_data->type = f71869a;
2563 sio_data->type = f71882fg;
2566 sio_data->type = f71889fg;
2568 case SIO_F71889E_ID:
2569 sio_data->type = f71889ed;
2571 case SIO_F71889A_ID:
2572 sio_data->type = f71889a;
2575 sio_data->type = f8000;
2578 sio_data->type = f81865f;
2581 pr_info("Unsupported Fintek device: %04x\n",
2582 (unsigned int)devid);
2587 if (sio_data->type == f71858fg)
2588 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2590 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2592 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2593 pr_warn("Device not activated\n");
2598 address = superio_inw(sioaddr, SIO_REG_ADDR);
2600 pr_warn("Base address not set\n");
2604 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2607 pr_info("Found %s chip at %#x, revision %d\n",
2608 f71882fg_names[sio_data->type], (unsigned int)address,
2609 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2611 superio_exit(sioaddr);
2615 static int __init f71882fg_device_add(int address,
2616 const struct f71882fg_sio_data *sio_data)
2618 struct resource res = {
2620 .end = address + REGION_LENGTH - 1,
2621 .flags = IORESOURCE_IO,
2625 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2629 res.name = f71882fg_pdev->name;
2630 err = acpi_check_resource_conflict(&res);
2632 goto exit_device_put;
2634 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2636 pr_err("Device resource addition failed\n");
2637 goto exit_device_put;
2640 err = platform_device_add_data(f71882fg_pdev, sio_data,
2641 sizeof(struct f71882fg_sio_data));
2643 pr_err("Platform data allocation failed\n");
2644 goto exit_device_put;
2647 err = platform_device_add(f71882fg_pdev);
2649 pr_err("Device addition failed\n");
2650 goto exit_device_put;
2656 platform_device_put(f71882fg_pdev);
2661 static int __init f71882fg_init(void)
2665 struct f71882fg_sio_data sio_data;
2667 memset(&sio_data, 0, sizeof(sio_data));
2669 address = f71882fg_find(0x2e, &sio_data);
2671 address = f71882fg_find(0x4e, &sio_data);
2675 err = platform_driver_register(&f71882fg_driver);
2679 err = f71882fg_device_add(address, &sio_data);
2686 platform_driver_unregister(&f71882fg_driver);
2690 static void __exit f71882fg_exit(void)
2692 platform_device_unregister(f71882fg_pdev);
2693 platform_driver_unregister(&f71882fg_driver);
2696 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2697 MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2698 MODULE_LICENSE("GPL");
2700 module_init(f71882fg_init);
2701 module_exit(f71882fg_exit);