1 /***************************************************************************
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 = {
374 .probe = f71882fg_probe,
375 .remove = f71882fg_remove,
378 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
381 * Temp attr for the f71858fg, the f71858fg is special as it has its
382 * temperature indexes start at 0 (the others start at 1)
384 static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
385 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
386 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
387 store_temp_max, 0, 0),
388 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
389 store_temp_max_hyst, 0, 0),
390 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
391 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
392 store_temp_crit, 0, 0),
393 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
395 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
396 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
397 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
398 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
399 store_temp_max, 0, 1),
400 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
401 store_temp_max_hyst, 0, 1),
402 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
403 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
404 store_temp_crit, 0, 1),
405 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
407 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
408 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
409 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
410 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
411 store_temp_max, 0, 2),
412 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
413 store_temp_max_hyst, 0, 2),
414 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
415 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
416 store_temp_crit, 0, 2),
417 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
419 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
420 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
423 /* Temp attr for the standard models */
424 static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
425 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
426 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
427 store_temp_max, 0, 1),
428 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
429 store_temp_max_hyst, 0, 1),
431 * Should really be temp1_max_alarm, but older versions did not handle
432 * the max and crit alarms separately and lm_sensors v2 depends on the
433 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
435 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
436 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
437 store_temp_crit, 0, 1),
438 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
440 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
441 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
442 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
444 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
445 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
446 store_temp_max, 0, 2),
447 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
448 store_temp_max_hyst, 0, 2),
449 /* Should be temp2_max_alarm, see temp1_alarm note */
450 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
451 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
452 store_temp_crit, 0, 2),
453 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
455 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
456 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
457 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
459 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
460 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
461 store_temp_max, 0, 3),
462 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
463 store_temp_max_hyst, 0, 3),
464 /* Should be temp3_max_alarm, see temp1_alarm note */
465 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
466 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
467 store_temp_crit, 0, 3),
468 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
470 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
471 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
472 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
475 /* Temp attr for models which can beep on temp alarm */
476 static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
477 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
478 store_temp_beep, 0, 1),
479 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
480 store_temp_beep, 0, 5),
482 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
483 store_temp_beep, 0, 2),
484 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
485 store_temp_beep, 0, 6),
487 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
488 store_temp_beep, 0, 3),
489 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
490 store_temp_beep, 0, 7),
494 * Temp attr for the f8000
495 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
496 * is used as hysteresis value to clear alarms
497 * Also like the f71858fg its temperature indexes start at 0
499 static struct sensor_device_attribute_2 f8000_temp_attr[] = {
500 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
501 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
502 store_temp_crit, 0, 0),
503 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
504 store_temp_max, 0, 0),
505 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
506 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
507 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
508 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
509 store_temp_crit, 0, 1),
510 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
511 store_temp_max, 0, 1),
512 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
513 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
514 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
515 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
516 store_temp_crit, 0, 2),
517 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
518 store_temp_max, 0, 2),
519 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
520 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
523 /* in attr for all models */
524 static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
525 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
526 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
527 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
528 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
529 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
530 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
531 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
532 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
533 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
536 /* For models with in1 alarm capability */
537 static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
538 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
540 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
542 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
545 /* Fan / PWM attr common to all models */
546 static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
547 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
548 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
550 store_fan_full_speed, 0, 0),
551 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
552 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
553 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
554 store_pwm_enable, 0, 0),
555 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
556 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
558 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
559 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
561 store_fan_full_speed, 0, 1),
562 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
563 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
564 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
565 store_pwm_enable, 0, 1),
566 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
567 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
569 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
570 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
572 store_fan_full_speed, 0, 2),
573 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
574 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
575 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
576 store_pwm_enable, 0, 2),
577 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
578 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
580 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
581 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
583 store_fan_full_speed, 0, 3),
584 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
585 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
586 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
587 store_pwm_enable, 0, 3),
588 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
589 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
592 /* Attr for the third fan of the f71808a, which only has manual pwm */
593 static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
594 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
595 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
596 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
597 show_simple_pwm, store_simple_pwm, 0, 2),
600 /* Attr for models which can beep on Fan alarm */
601 static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
602 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
603 store_fan_beep, 0, 0),
604 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
605 store_fan_beep, 0, 1),
606 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
607 store_fan_beep, 0, 2),
608 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
609 store_fan_beep, 0, 3),
613 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
616 static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
617 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
618 show_pwm_auto_point_channel,
619 store_pwm_auto_point_channel, 0, 0),
620 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
621 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
623 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
624 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
626 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
627 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
629 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
630 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
632 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
633 show_pwm_auto_point_temp_hyst,
634 store_pwm_auto_point_temp_hyst,
636 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
637 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
639 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
640 show_pwm_auto_point_channel,
641 store_pwm_auto_point_channel, 0, 1),
642 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
643 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
645 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
646 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
648 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
649 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
651 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
652 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
654 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
655 show_pwm_auto_point_temp_hyst,
656 store_pwm_auto_point_temp_hyst,
658 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
659 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
661 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
662 show_pwm_auto_point_channel,
663 store_pwm_auto_point_channel, 0, 2),
664 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
665 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
667 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
668 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
670 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
671 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
673 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
674 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
676 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
677 show_pwm_auto_point_temp_hyst,
678 store_pwm_auto_point_temp_hyst,
680 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
681 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
685 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
686 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
687 * programmed instead of being hardcoded to 0xff
689 static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
690 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
691 show_pwm_auto_point_channel,
692 store_pwm_auto_point_channel, 0, 0),
693 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
694 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
696 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
697 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
699 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
700 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
702 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
703 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
705 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
706 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
708 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
709 show_pwm_auto_point_temp_hyst,
710 store_pwm_auto_point_temp_hyst,
712 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
713 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
715 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
716 show_pwm_auto_point_channel,
717 store_pwm_auto_point_channel, 0, 1),
718 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
719 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
721 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
722 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
724 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
725 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
727 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
728 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
730 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
731 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
733 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
734 show_pwm_auto_point_temp_hyst,
735 store_pwm_auto_point_temp_hyst,
737 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
738 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
740 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
741 show_pwm_auto_point_channel,
742 store_pwm_auto_point_channel, 0, 2),
743 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
744 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
746 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
747 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
749 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
750 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
752 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
753 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
755 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
756 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
758 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
759 show_pwm_auto_point_temp_hyst,
760 store_pwm_auto_point_temp_hyst,
762 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
763 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
766 /* PWM attr for the standard models */
767 static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
768 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
769 show_pwm_auto_point_channel,
770 store_pwm_auto_point_channel, 0, 0),
771 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
772 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
774 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
775 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
777 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
778 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
780 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
781 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
783 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
784 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
786 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
787 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
789 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
790 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
792 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
793 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
795 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
796 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
798 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
799 show_pwm_auto_point_temp_hyst,
800 store_pwm_auto_point_temp_hyst,
802 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
803 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
804 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
805 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
806 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
807 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
809 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
810 show_pwm_auto_point_channel,
811 store_pwm_auto_point_channel, 0, 1),
812 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
813 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
815 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
816 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
818 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
819 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
821 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
822 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
824 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
825 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
827 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
828 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
830 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
831 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
833 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
834 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
836 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
837 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
839 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
840 show_pwm_auto_point_temp_hyst,
841 store_pwm_auto_point_temp_hyst,
843 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
844 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
845 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
846 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
847 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
848 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
850 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
851 show_pwm_auto_point_channel,
852 store_pwm_auto_point_channel, 0, 2),
853 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
854 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
856 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
857 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
859 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
860 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
862 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
863 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
865 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
866 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
868 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
869 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
871 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
872 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
874 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
875 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
877 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
878 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
880 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
881 show_pwm_auto_point_temp_hyst,
882 store_pwm_auto_point_temp_hyst,
884 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
885 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
886 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
887 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
888 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
889 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
891 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
892 show_pwm_auto_point_channel,
893 store_pwm_auto_point_channel, 0, 3),
894 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
895 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
897 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
898 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
900 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
901 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
903 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
904 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
906 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
907 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
909 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
910 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
912 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
913 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
915 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
916 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
918 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
919 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
921 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
922 show_pwm_auto_point_temp_hyst,
923 store_pwm_auto_point_temp_hyst,
925 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
926 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
927 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
928 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
929 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
930 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
933 /* Fan attr specific to the f8000 (4th fan input can only measure speed) */
934 static struct sensor_device_attribute_2 f8000_fan_attr[] = {
935 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
939 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
940 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
941 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
943 static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
944 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
945 show_pwm_auto_point_channel,
946 store_pwm_auto_point_channel, 0, 0),
947 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
948 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
950 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
951 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
953 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
954 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
956 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
957 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
959 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
960 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
962 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
963 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
965 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
966 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
968 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
969 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
971 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
972 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
974 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
975 show_pwm_auto_point_temp_hyst,
976 store_pwm_auto_point_temp_hyst,
978 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
979 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
980 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
981 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
982 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
983 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
985 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
986 show_pwm_auto_point_channel,
987 store_pwm_auto_point_channel, 0, 1),
988 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
989 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
991 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
992 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
994 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
995 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
997 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
998 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1000 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1001 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1003 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1004 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1006 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1007 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1009 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1010 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1012 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1013 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1015 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1016 show_pwm_auto_point_temp_hyst,
1017 store_pwm_auto_point_temp_hyst,
1019 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1020 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1021 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1022 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1023 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1024 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1026 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1027 show_pwm_auto_point_channel,
1028 store_pwm_auto_point_channel, 0, 2),
1029 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1030 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1032 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1033 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1035 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1036 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1038 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1039 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1041 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1042 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1044 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1045 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1047 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1048 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1050 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1051 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1053 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1054 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1056 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1057 show_pwm_auto_point_temp_hyst,
1058 store_pwm_auto_point_temp_hyst,
1060 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1061 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1062 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1063 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1064 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1065 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1068 /* Super I/O functions */
1069 static inline int superio_inb(int base, int reg)
1072 return inb(base + 1);
1075 static int superio_inw(int base, int reg)
1078 val = superio_inb(base, reg) << 8;
1079 val |= superio_inb(base, reg + 1);
1083 static inline int superio_enter(int base)
1085 /* Don't step on other drivers' I/O space by accident */
1086 if (!request_muxed_region(base, 2, DRVNAME)) {
1087 pr_err("I/O address 0x%04x already in use\n", base);
1091 /* according to the datasheet the key must be send twice! */
1092 outb(SIO_UNLOCK_KEY, base);
1093 outb(SIO_UNLOCK_KEY, base);
1098 static inline void superio_select(int base, int ld)
1100 outb(SIO_REG_LDSEL, base);
1104 static inline void superio_exit(int base)
1106 outb(SIO_LOCK_KEY, base);
1107 release_region(base, 2);
1110 static inline int fan_from_reg(u16 reg)
1112 return reg ? (1500000 / reg) : 0;
1115 static inline u16 fan_to_reg(int fan)
1117 return fan ? (1500000 / fan) : 0;
1120 static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1124 outb(reg, data->addr + ADDR_REG_OFFSET);
1125 val = inb(data->addr + DATA_REG_OFFSET);
1130 static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1134 val = f71882fg_read8(data, reg) << 8;
1135 val |= f71882fg_read8(data, reg + 1);
1140 static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1142 outb(reg, data->addr + ADDR_REG_OFFSET);
1143 outb(val, data->addr + DATA_REG_OFFSET);
1146 static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1148 f71882fg_write8(data, reg, val >> 8);
1149 f71882fg_write8(data, reg + 1, val & 0xff);
1152 static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1154 if (data->type == f71858fg)
1155 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1157 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1160 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1162 struct f71882fg_data *data = dev_get_drvdata(dev);
1163 int nr_fans = f71882fg_nr_fans[data->type];
1164 int nr_temps = f71882fg_nr_temps[data->type];
1167 mutex_lock(&data->update_lock);
1169 /* Update once every 60 seconds */
1170 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1172 if (f71882fg_has_in1_alarm[data->type]) {
1174 f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
1176 f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1179 /* Get High & boundary temps*/
1180 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1182 data->temp_ovt[nr] = f71882fg_read8(data,
1183 F71882FG_REG_TEMP_OVT(nr));
1184 data->temp_high[nr] = f71882fg_read8(data,
1185 F71882FG_REG_TEMP_HIGH(nr));
1188 if (data->type != f8000) {
1189 data->temp_hyst[0] = f71882fg_read8(data,
1190 F71882FG_REG_TEMP_HYST(0));
1191 data->temp_hyst[1] = f71882fg_read8(data,
1192 F71882FG_REG_TEMP_HYST(1));
1194 /* All but the f71858fg / f8000 have this register */
1195 if ((data->type != f71858fg) && (data->type != f8000)) {
1196 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1197 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1198 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1199 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1202 if (f71882fg_fan_has_beep[data->type])
1203 data->fan_beep = f71882fg_read8(data,
1204 F71882FG_REG_FAN_BEEP);
1206 if (f71882fg_temp_has_beep[data->type])
1207 data->temp_beep = f71882fg_read8(data,
1208 F71882FG_REG_TEMP_BEEP);
1210 data->pwm_enable = f71882fg_read8(data,
1211 F71882FG_REG_PWM_ENABLE);
1212 data->pwm_auto_point_hyst[0] =
1213 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1214 data->pwm_auto_point_hyst[1] =
1215 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1217 for (nr = 0; nr < nr_fans; nr++) {
1218 data->pwm_auto_point_mapping[nr] =
1219 f71882fg_read8(data,
1220 F71882FG_REG_POINT_MAPPING(nr));
1222 switch (data->type) {
1224 for (point = 0; point < 5; point++) {
1225 data->pwm_auto_point_pwm[nr][point] =
1226 f71882fg_read8(data,
1227 F71882FG_REG_POINT_PWM
1230 for (point = 0; point < 4; point++) {
1231 data->pwm_auto_point_temp[nr][point] =
1232 f71882fg_read8(data,
1233 F71882FG_REG_POINT_TEMP
1239 data->pwm_auto_point_pwm[nr][0] =
1240 f71882fg_read8(data,
1241 F71882FG_REG_POINT_PWM(nr, 0));
1244 data->pwm_auto_point_pwm[nr][1] =
1245 f71882fg_read8(data,
1246 F71882FG_REG_POINT_PWM
1248 data->pwm_auto_point_pwm[nr][4] =
1249 f71882fg_read8(data,
1250 F71882FG_REG_POINT_PWM
1252 data->pwm_auto_point_temp[nr][0] =
1253 f71882fg_read8(data,
1254 F71882FG_REG_POINT_TEMP
1256 data->pwm_auto_point_temp[nr][3] =
1257 f71882fg_read8(data,
1258 F71882FG_REG_POINT_TEMP
1263 data->last_limits = jiffies;
1266 /* Update every second */
1267 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1268 data->temp_status = f71882fg_read8(data,
1269 F71882FG_REG_TEMP_STATUS);
1270 data->temp_diode_open = f71882fg_read8(data,
1271 F71882FG_REG_TEMP_DIODE_OPEN);
1272 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1274 data->temp[nr] = f71882fg_read_temp(data, nr);
1276 data->fan_status = f71882fg_read8(data,
1277 F71882FG_REG_FAN_STATUS);
1278 for (nr = 0; nr < nr_fans; nr++) {
1279 data->fan[nr] = f71882fg_read16(data,
1280 F71882FG_REG_FAN(nr));
1281 data->fan_target[nr] =
1282 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1283 data->fan_full_speed[nr] =
1284 f71882fg_read16(data,
1285 F71882FG_REG_FAN_FULL_SPEED(nr));
1287 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1289 /* Some models have 1 more fan with limited capabilities */
1290 if (data->type == f71808a) {
1291 data->fan[2] = f71882fg_read16(data,
1292 F71882FG_REG_FAN(2));
1293 data->pwm[2] = f71882fg_read8(data,
1294 F71882FG_REG_PWM(2));
1296 if (data->type == f8000)
1297 data->fan[3] = f71882fg_read16(data,
1298 F71882FG_REG_FAN(3));
1300 if (f71882fg_has_in1_alarm[data->type])
1301 data->in_status = f71882fg_read8(data,
1302 F71882FG_REG_IN_STATUS);
1303 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1304 if (f71882fg_has_in[data->type][nr])
1305 data->in[nr] = f71882fg_read8(data,
1306 F71882FG_REG_IN(nr));
1308 data->last_updated = jiffies;
1312 mutex_unlock(&data->update_lock);
1317 /* Sysfs Interface */
1318 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1321 struct f71882fg_data *data = f71882fg_update_device(dev);
1322 int nr = to_sensor_dev_attr_2(devattr)->index;
1323 int speed = fan_from_reg(data->fan[nr]);
1325 if (speed == FAN_MIN_DETECT)
1328 return sprintf(buf, "%d\n", speed);
1331 static ssize_t show_fan_full_speed(struct device *dev,
1332 struct device_attribute *devattr, char *buf)
1334 struct f71882fg_data *data = f71882fg_update_device(dev);
1335 int nr = to_sensor_dev_attr_2(devattr)->index;
1336 int speed = fan_from_reg(data->fan_full_speed[nr]);
1337 return sprintf(buf, "%d\n", speed);
1340 static ssize_t store_fan_full_speed(struct device *dev,
1341 struct device_attribute *devattr,
1342 const char *buf, size_t count)
1344 struct f71882fg_data *data = dev_get_drvdata(dev);
1345 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1348 err = kstrtol(buf, 10, &val);
1352 val = clamp_val(val, 23, 1500000);
1353 val = fan_to_reg(val);
1355 mutex_lock(&data->update_lock);
1356 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1357 data->fan_full_speed[nr] = val;
1358 mutex_unlock(&data->update_lock);
1363 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1364 *devattr, char *buf)
1366 struct f71882fg_data *data = f71882fg_update_device(dev);
1367 int nr = to_sensor_dev_attr_2(devattr)->index;
1369 if (data->fan_beep & (1 << nr))
1370 return sprintf(buf, "1\n");
1372 return sprintf(buf, "0\n");
1375 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1376 *devattr, const char *buf, size_t count)
1378 struct f71882fg_data *data = dev_get_drvdata(dev);
1379 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1382 err = kstrtoul(buf, 10, &val);
1386 mutex_lock(&data->update_lock);
1387 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1389 data->fan_beep |= 1 << nr;
1391 data->fan_beep &= ~(1 << nr);
1393 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1394 mutex_unlock(&data->update_lock);
1399 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1400 *devattr, char *buf)
1402 struct f71882fg_data *data = f71882fg_update_device(dev);
1403 int nr = to_sensor_dev_attr_2(devattr)->index;
1405 if (data->fan_status & (1 << nr))
1406 return sprintf(buf, "1\n");
1408 return sprintf(buf, "0\n");
1411 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1414 struct f71882fg_data *data = f71882fg_update_device(dev);
1415 int nr = to_sensor_dev_attr_2(devattr)->index;
1417 return sprintf(buf, "%d\n", data->in[nr] * 8);
1420 static ssize_t show_in_max(struct device *dev, struct device_attribute
1421 *devattr, char *buf)
1423 struct f71882fg_data *data = f71882fg_update_device(dev);
1425 return sprintf(buf, "%d\n", data->in1_max * 8);
1428 static ssize_t store_in_max(struct device *dev, struct device_attribute
1429 *devattr, const char *buf, size_t count)
1431 struct f71882fg_data *data = dev_get_drvdata(dev);
1435 err = kstrtol(buf, 10, &val);
1440 val = clamp_val(val, 0, 255);
1442 mutex_lock(&data->update_lock);
1443 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1444 data->in1_max = val;
1445 mutex_unlock(&data->update_lock);
1450 static ssize_t show_in_beep(struct device *dev, struct device_attribute
1451 *devattr, char *buf)
1453 struct f71882fg_data *data = f71882fg_update_device(dev);
1454 int nr = to_sensor_dev_attr_2(devattr)->index;
1456 if (data->in_beep & (1 << nr))
1457 return sprintf(buf, "1\n");
1459 return sprintf(buf, "0\n");
1462 static ssize_t store_in_beep(struct device *dev, struct device_attribute
1463 *devattr, const char *buf, size_t count)
1465 struct f71882fg_data *data = dev_get_drvdata(dev);
1466 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1469 err = kstrtoul(buf, 10, &val);
1473 mutex_lock(&data->update_lock);
1474 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1476 data->in_beep |= 1 << nr;
1478 data->in_beep &= ~(1 << nr);
1480 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1481 mutex_unlock(&data->update_lock);
1486 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1487 *devattr, char *buf)
1489 struct f71882fg_data *data = f71882fg_update_device(dev);
1490 int nr = to_sensor_dev_attr_2(devattr)->index;
1492 if (data->in_status & (1 << nr))
1493 return sprintf(buf, "1\n");
1495 return sprintf(buf, "0\n");
1498 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1501 struct f71882fg_data *data = f71882fg_update_device(dev);
1502 int nr = to_sensor_dev_attr_2(devattr)->index;
1505 if (data->type == f71858fg) {
1506 /* TEMP_TABLE_SEL 1 or 3 ? */
1507 if (data->temp_config & 1) {
1508 sign = data->temp[nr] & 0x0001;
1509 temp = (data->temp[nr] >> 5) & 0x7ff;
1511 sign = data->temp[nr] & 0x8000;
1512 temp = (data->temp[nr] >> 5) & 0x3ff;
1518 temp = data->temp[nr] * 1000;
1520 return sprintf(buf, "%d\n", temp);
1523 static ssize_t show_temp_max(struct device *dev, struct device_attribute
1524 *devattr, char *buf)
1526 struct f71882fg_data *data = f71882fg_update_device(dev);
1527 int nr = to_sensor_dev_attr_2(devattr)->index;
1529 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1532 static ssize_t store_temp_max(struct device *dev, struct device_attribute
1533 *devattr, const char *buf, size_t count)
1535 struct f71882fg_data *data = dev_get_drvdata(dev);
1536 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1539 err = kstrtol(buf, 10, &val);
1544 val = clamp_val(val, 0, 255);
1546 mutex_lock(&data->update_lock);
1547 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1548 data->temp_high[nr] = val;
1549 mutex_unlock(&data->update_lock);
1554 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1555 *devattr, char *buf)
1557 struct f71882fg_data *data = f71882fg_update_device(dev);
1558 int nr = to_sensor_dev_attr_2(devattr)->index;
1561 mutex_lock(&data->update_lock);
1563 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1565 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1566 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1567 mutex_unlock(&data->update_lock);
1569 return sprintf(buf, "%d\n", temp_max_hyst);
1572 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1573 *devattr, const char *buf, size_t count)
1575 struct f71882fg_data *data = dev_get_drvdata(dev);
1576 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1577 ssize_t ret = count;
1581 err = kstrtol(buf, 10, &val);
1587 mutex_lock(&data->update_lock);
1589 /* convert abs to relative and check */
1590 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1591 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1592 val = data->temp_high[nr] - val;
1594 /* convert value to register contents */
1595 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1597 reg = (reg & 0x0f) | (val << 4);
1599 reg = (reg & 0xf0) | val;
1600 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1601 data->temp_hyst[nr / 2] = reg;
1603 mutex_unlock(&data->update_lock);
1607 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1608 *devattr, char *buf)
1610 struct f71882fg_data *data = f71882fg_update_device(dev);
1611 int nr = to_sensor_dev_attr_2(devattr)->index;
1613 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1616 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1617 *devattr, const char *buf, size_t count)
1619 struct f71882fg_data *data = dev_get_drvdata(dev);
1620 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1623 err = kstrtol(buf, 10, &val);
1628 val = clamp_val(val, 0, 255);
1630 mutex_lock(&data->update_lock);
1631 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1632 data->temp_ovt[nr] = val;
1633 mutex_unlock(&data->update_lock);
1638 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1639 *devattr, char *buf)
1641 struct f71882fg_data *data = f71882fg_update_device(dev);
1642 int nr = to_sensor_dev_attr_2(devattr)->index;
1645 mutex_lock(&data->update_lock);
1647 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1649 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1650 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1651 mutex_unlock(&data->update_lock);
1653 return sprintf(buf, "%d\n", temp_crit_hyst);
1656 static ssize_t show_temp_type(struct device *dev, struct device_attribute
1657 *devattr, char *buf)
1659 struct f71882fg_data *data = f71882fg_update_device(dev);
1660 int nr = to_sensor_dev_attr_2(devattr)->index;
1662 return sprintf(buf, "%d\n", data->temp_type[nr]);
1665 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1666 *devattr, char *buf)
1668 struct f71882fg_data *data = f71882fg_update_device(dev);
1669 int nr = to_sensor_dev_attr_2(devattr)->index;
1671 if (data->temp_beep & (1 << nr))
1672 return sprintf(buf, "1\n");
1674 return sprintf(buf, "0\n");
1677 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1678 *devattr, const char *buf, size_t count)
1680 struct f71882fg_data *data = dev_get_drvdata(dev);
1681 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1684 err = kstrtoul(buf, 10, &val);
1688 mutex_lock(&data->update_lock);
1689 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1691 data->temp_beep |= 1 << nr;
1693 data->temp_beep &= ~(1 << nr);
1695 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1696 mutex_unlock(&data->update_lock);
1701 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1702 *devattr, char *buf)
1704 struct f71882fg_data *data = f71882fg_update_device(dev);
1705 int nr = to_sensor_dev_attr_2(devattr)->index;
1707 if (data->temp_status & (1 << nr))
1708 return sprintf(buf, "1\n");
1710 return sprintf(buf, "0\n");
1713 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1714 *devattr, char *buf)
1716 struct f71882fg_data *data = f71882fg_update_device(dev);
1717 int nr = to_sensor_dev_attr_2(devattr)->index;
1719 if (data->temp_diode_open & (1 << nr))
1720 return sprintf(buf, "1\n");
1722 return sprintf(buf, "0\n");
1725 static ssize_t show_pwm(struct device *dev,
1726 struct device_attribute *devattr, char *buf)
1728 struct f71882fg_data *data = f71882fg_update_device(dev);
1729 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1730 mutex_lock(&data->update_lock);
1731 if (data->pwm_enable & (1 << (2 * nr)))
1733 val = data->pwm[nr];
1736 val = 255 * fan_from_reg(data->fan_target[nr])
1737 / fan_from_reg(data->fan_full_speed[nr]);
1739 mutex_unlock(&data->update_lock);
1740 return sprintf(buf, "%d\n", val);
1743 static ssize_t store_pwm(struct device *dev,
1744 struct device_attribute *devattr, const char *buf,
1747 struct f71882fg_data *data = dev_get_drvdata(dev);
1748 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1751 err = kstrtol(buf, 10, &val);
1755 val = clamp_val(val, 0, 255);
1757 mutex_lock(&data->update_lock);
1758 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1759 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1760 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1764 if (data->pwm_enable & (1 << (2 * nr))) {
1766 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1767 data->pwm[nr] = val;
1770 int target, full_speed;
1771 full_speed = f71882fg_read16(data,
1772 F71882FG_REG_FAN_FULL_SPEED(nr));
1773 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1774 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1775 data->fan_target[nr] = target;
1776 data->fan_full_speed[nr] = full_speed;
1779 mutex_unlock(&data->update_lock);
1784 static ssize_t show_simple_pwm(struct device *dev,
1785 struct device_attribute *devattr, char *buf)
1787 struct f71882fg_data *data = f71882fg_update_device(dev);
1788 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1790 val = data->pwm[nr];
1791 return sprintf(buf, "%d\n", val);
1794 static ssize_t store_simple_pwm(struct device *dev,
1795 struct device_attribute *devattr,
1796 const char *buf, size_t count)
1798 struct f71882fg_data *data = dev_get_drvdata(dev);
1799 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1802 err = kstrtol(buf, 10, &val);
1806 val = clamp_val(val, 0, 255);
1808 mutex_lock(&data->update_lock);
1809 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1810 data->pwm[nr] = val;
1811 mutex_unlock(&data->update_lock);
1816 static ssize_t show_pwm_enable(struct device *dev,
1817 struct device_attribute *devattr, char *buf)
1820 struct f71882fg_data *data = f71882fg_update_device(dev);
1821 int nr = to_sensor_dev_attr_2(devattr)->index;
1823 switch ((data->pwm_enable >> 2 * nr) & 3) {
1826 result = 2; /* Normal auto mode */
1829 result = 1; /* Manual mode */
1832 if (data->type == f8000)
1833 result = 3; /* Thermostat mode */
1835 result = 1; /* Manual mode */
1839 return sprintf(buf, "%d\n", result);
1842 static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1843 *devattr, const char *buf, size_t count)
1845 struct f71882fg_data *data = dev_get_drvdata(dev);
1846 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1849 err = kstrtol(buf, 10, &val);
1853 /* Special case for F8000 pwm channel 3 which only does auto mode */
1854 if (data->type == f8000 && nr == 2 && val != 2)
1857 mutex_lock(&data->update_lock);
1858 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1859 /* Special case for F8000 auto PWM mode / Thermostat mode */
1860 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1863 data->pwm_enable &= ~(2 << (2 * nr));
1864 break; /* Normal auto mode */
1866 data->pwm_enable |= 2 << (2 * nr);
1867 break; /* Thermostat mode */
1875 /* The f71858fg does not support manual RPM mode */
1876 if (data->type == f71858fg &&
1877 ((data->pwm_enable >> (2 * nr)) & 1)) {
1881 data->pwm_enable |= 2 << (2 * nr);
1884 data->pwm_enable &= ~(2 << (2 * nr));
1885 break; /* Normal auto mode */
1891 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1893 mutex_unlock(&data->update_lock);
1898 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1899 struct device_attribute *devattr,
1903 struct f71882fg_data *data = f71882fg_update_device(dev);
1904 int pwm = to_sensor_dev_attr_2(devattr)->index;
1905 int point = to_sensor_dev_attr_2(devattr)->nr;
1907 mutex_lock(&data->update_lock);
1908 if (data->pwm_enable & (1 << (2 * pwm))) {
1910 result = data->pwm_auto_point_pwm[pwm][point];
1913 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1915 mutex_unlock(&data->update_lock);
1917 return sprintf(buf, "%d\n", result);
1920 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1921 struct device_attribute *devattr,
1922 const char *buf, size_t count)
1924 struct f71882fg_data *data = dev_get_drvdata(dev);
1925 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1926 int point = to_sensor_dev_attr_2(devattr)->nr;
1929 err = kstrtol(buf, 10, &val);
1933 val = clamp_val(val, 0, 255);
1935 mutex_lock(&data->update_lock);
1936 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1937 if (data->pwm_enable & (1 << (2 * pwm))) {
1941 if (val < 29) /* Prevent negative numbers */
1944 val = (255 - val) * 32 / val;
1946 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1947 data->pwm_auto_point_pwm[pwm][point] = val;
1948 mutex_unlock(&data->update_lock);
1953 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1954 struct device_attribute *devattr,
1958 struct f71882fg_data *data = f71882fg_update_device(dev);
1959 int nr = to_sensor_dev_attr_2(devattr)->index;
1960 int point = to_sensor_dev_attr_2(devattr)->nr;
1962 mutex_lock(&data->update_lock);
1964 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1966 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1967 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1968 mutex_unlock(&data->update_lock);
1970 return sprintf(buf, "%d\n", result);
1973 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1974 struct device_attribute *devattr,
1975 const char *buf, size_t count)
1977 struct f71882fg_data *data = dev_get_drvdata(dev);
1978 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1979 int point = to_sensor_dev_attr_2(devattr)->nr;
1983 err = kstrtol(buf, 10, &val);
1989 mutex_lock(&data->update_lock);
1990 data->pwm_auto_point_temp[nr][point] =
1991 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1992 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
1993 data->pwm_auto_point_temp[nr][point]);
1994 val = data->pwm_auto_point_temp[nr][point] - val;
1996 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1998 reg = (reg & 0x0f) | (val << 4);
2000 reg = (reg & 0xf0) | val;
2002 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2003 data->pwm_auto_point_hyst[nr / 2] = reg;
2004 mutex_unlock(&data->update_lock);
2009 static ssize_t show_pwm_interpolate(struct device *dev,
2010 struct device_attribute *devattr, char *buf)
2013 struct f71882fg_data *data = f71882fg_update_device(dev);
2014 int nr = to_sensor_dev_attr_2(devattr)->index;
2016 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2018 return sprintf(buf, "%d\n", result);
2021 static ssize_t store_pwm_interpolate(struct device *dev,
2022 struct device_attribute *devattr,
2023 const char *buf, size_t count)
2025 struct f71882fg_data *data = dev_get_drvdata(dev);
2026 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2029 err = kstrtoul(buf, 10, &val);
2033 mutex_lock(&data->update_lock);
2034 data->pwm_auto_point_mapping[nr] =
2035 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2037 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2039 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2040 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2041 data->pwm_auto_point_mapping[nr] = val;
2042 mutex_unlock(&data->update_lock);
2047 static ssize_t show_pwm_auto_point_channel(struct device *dev,
2048 struct device_attribute *devattr,
2052 struct f71882fg_data *data = f71882fg_update_device(dev);
2053 int nr = to_sensor_dev_attr_2(devattr)->index;
2055 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2058 return sprintf(buf, "%d\n", result);
2061 static ssize_t store_pwm_auto_point_channel(struct device *dev,
2062 struct device_attribute *devattr,
2063 const char *buf, size_t count)
2065 struct f71882fg_data *data = dev_get_drvdata(dev);
2066 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2069 err = kstrtol(buf, 10, &val);
2086 val += data->temp_start;
2087 mutex_lock(&data->update_lock);
2088 data->pwm_auto_point_mapping[nr] =
2089 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2090 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2091 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2092 data->pwm_auto_point_mapping[nr] = val;
2093 mutex_unlock(&data->update_lock);
2098 static ssize_t show_pwm_auto_point_temp(struct device *dev,
2099 struct device_attribute *devattr,
2103 struct f71882fg_data *data = f71882fg_update_device(dev);
2104 int pwm = to_sensor_dev_attr_2(devattr)->index;
2105 int point = to_sensor_dev_attr_2(devattr)->nr;
2107 result = data->pwm_auto_point_temp[pwm][point];
2108 return sprintf(buf, "%d\n", 1000 * result);
2111 static ssize_t store_pwm_auto_point_temp(struct device *dev,
2112 struct device_attribute *devattr,
2113 const char *buf, size_t count)
2115 struct f71882fg_data *data = dev_get_drvdata(dev);
2116 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2117 int point = to_sensor_dev_attr_2(devattr)->nr;
2120 err = kstrtol(buf, 10, &val);
2126 if (data->auto_point_temp_signed)
2127 val = clamp_val(val, -128, 127);
2129 val = clamp_val(val, 0, 127);
2131 mutex_lock(&data->update_lock);
2132 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2133 data->pwm_auto_point_temp[pwm][point] = val;
2134 mutex_unlock(&data->update_lock);
2139 static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2142 struct f71882fg_data *data = dev_get_drvdata(dev);
2143 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2146 static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2147 struct sensor_device_attribute_2 *attr, int count)
2151 for (i = 0; i < count; i++) {
2152 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2159 static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2160 struct sensor_device_attribute_2 *attr, int count)
2164 for (i = 0; i < count; i++)
2165 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2168 static int f71882fg_create_fan_sysfs_files(
2169 struct platform_device *pdev, int idx)
2171 struct f71882fg_data *data = platform_get_drvdata(pdev);
2174 /* Sanity check the pwm setting */
2176 switch (data->type) {
2178 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2182 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2187 err = data->pwm_enable & 0x20;
2194 "Invalid (reserved) pwm settings: 0x%02x, "
2195 "skipping fan %d\n",
2196 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2197 return 0; /* This is a non fatal condition */
2200 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2201 ARRAY_SIZE(fxxxx_fan_attr[0]));
2205 if (f71882fg_fan_has_beep[data->type]) {
2206 err = f71882fg_create_sysfs_files(pdev,
2207 &fxxxx_fan_beep_attr[idx],
2213 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2214 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2216 /* Check for unsupported auto pwm settings */
2217 switch (data->type) {
2225 data->pwm_auto_point_mapping[idx] =
2226 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2227 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2228 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2229 dev_warn(&pdev->dev,
2230 "Auto pwm controlled by raw digital "
2231 "data, disabling pwm auto_point "
2232 "sysfs attributes for fan %d\n", idx + 1);
2233 return 0; /* This is a non fatal condition */
2240 switch (data->type) {
2242 err = f71882fg_create_sysfs_files(pdev,
2243 &f71862fg_auto_pwm_attr[idx][0],
2244 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2248 err = f71882fg_create_sysfs_files(pdev,
2249 &f71869_auto_pwm_attr[idx][0],
2250 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2253 err = f71882fg_create_sysfs_files(pdev,
2254 &f8000_auto_pwm_attr[idx][0],
2255 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2258 err = f71882fg_create_sysfs_files(pdev,
2259 &fxxxx_auto_pwm_attr[idx][0],
2260 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2266 static int f71882fg_probe(struct platform_device *pdev)
2268 struct f71882fg_data *data;
2269 struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2270 int nr_fans = f71882fg_nr_fans[sio_data->type];
2271 int nr_temps = f71882fg_nr_temps[sio_data->type];
2275 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2280 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2281 data->type = sio_data->type;
2283 (data->type == f71858fg || data->type == f8000) ? 0 : 1;
2284 mutex_init(&data->update_lock);
2285 platform_set_drvdata(pdev, data);
2287 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2288 if (start_reg & 0x04) {
2289 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2292 if (!(start_reg & 0x03)) {
2293 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2297 /* Register sysfs interface files */
2298 err = device_create_file(&pdev->dev, &dev_attr_name);
2300 goto exit_unregister_sysfs;
2302 if (start_reg & 0x01) {
2303 switch (data->type) {
2306 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2307 if (data->temp_config & 0x10)
2309 * The f71858fg temperature alarms behave as
2310 * the f8000 alarms in this mode
2312 err = f71882fg_create_sysfs_files(pdev,
2314 ARRAY_SIZE(f8000_temp_attr));
2316 err = f71882fg_create_sysfs_files(pdev,
2318 ARRAY_SIZE(f71858fg_temp_attr));
2321 err = f71882fg_create_sysfs_files(pdev,
2323 ARRAY_SIZE(f8000_temp_attr));
2326 err = f71882fg_create_sysfs_files(pdev,
2327 &fxxxx_temp_attr[0][0],
2328 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2331 goto exit_unregister_sysfs;
2333 if (f71882fg_temp_has_beep[data->type]) {
2334 err = f71882fg_create_sysfs_files(pdev,
2335 &fxxxx_temp_beep_attr[0][0],
2336 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2339 goto exit_unregister_sysfs;
2342 for (i = 0; i < F71882FG_MAX_INS; i++) {
2343 if (f71882fg_has_in[data->type][i]) {
2344 err = device_create_file(&pdev->dev,
2345 &fxxxx_in_attr[i].dev_attr);
2347 goto exit_unregister_sysfs;
2350 if (f71882fg_has_in1_alarm[data->type]) {
2351 err = f71882fg_create_sysfs_files(pdev,
2352 fxxxx_in1_alarm_attr,
2353 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2355 goto exit_unregister_sysfs;
2359 if (start_reg & 0x02) {
2360 switch (data->type) {
2365 /* These always have signed auto point temps */
2366 data->auto_point_temp_signed = 1;
2367 /* Fall through to select correct fan/pwm reg bank! */
2371 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2372 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2373 data->auto_point_temp_signed = 1;
2374 /* Ensure banked pwm registers point to right bank */
2375 reg &= ~F71882FG_FAN_PROG_SEL;
2376 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2383 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2385 for (i = 0; i < nr_fans; i++) {
2386 err = f71882fg_create_fan_sysfs_files(pdev, i);
2388 goto exit_unregister_sysfs;
2391 /* Some types have 1 extra fan with limited functionality */
2392 switch (data->type) {
2394 err = f71882fg_create_sysfs_files(pdev,
2396 ARRAY_SIZE(f71808a_fan3_attr));
2399 err = f71882fg_create_sysfs_files(pdev,
2401 ARRAY_SIZE(f8000_fan_attr));
2407 goto exit_unregister_sysfs;
2410 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2411 if (IS_ERR(data->hwmon_dev)) {
2412 err = PTR_ERR(data->hwmon_dev);
2413 data->hwmon_dev = NULL;
2414 goto exit_unregister_sysfs;
2419 exit_unregister_sysfs:
2420 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2421 return err; /* f71882fg_remove() also frees our data */
2424 static int f71882fg_remove(struct platform_device *pdev)
2426 struct f71882fg_data *data = platform_get_drvdata(pdev);
2427 int nr_fans = f71882fg_nr_fans[data->type];
2428 int nr_temps = f71882fg_nr_temps[data->type];
2430 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2432 if (data->hwmon_dev)
2433 hwmon_device_unregister(data->hwmon_dev);
2435 device_remove_file(&pdev->dev, &dev_attr_name);
2437 if (start_reg & 0x01) {
2438 switch (data->type) {
2440 if (data->temp_config & 0x10)
2441 f71882fg_remove_sysfs_files(pdev,
2443 ARRAY_SIZE(f8000_temp_attr));
2445 f71882fg_remove_sysfs_files(pdev,
2447 ARRAY_SIZE(f71858fg_temp_attr));
2450 f71882fg_remove_sysfs_files(pdev,
2452 ARRAY_SIZE(f8000_temp_attr));
2455 f71882fg_remove_sysfs_files(pdev,
2456 &fxxxx_temp_attr[0][0],
2457 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2459 if (f71882fg_temp_has_beep[data->type]) {
2460 f71882fg_remove_sysfs_files(pdev,
2461 &fxxxx_temp_beep_attr[0][0],
2462 ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps);
2465 for (i = 0; i < F71882FG_MAX_INS; i++) {
2466 if (f71882fg_has_in[data->type][i]) {
2467 device_remove_file(&pdev->dev,
2468 &fxxxx_in_attr[i].dev_attr);
2471 if (f71882fg_has_in1_alarm[data->type]) {
2472 f71882fg_remove_sysfs_files(pdev,
2473 fxxxx_in1_alarm_attr,
2474 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2478 if (start_reg & 0x02) {
2479 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2480 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2482 if (f71882fg_fan_has_beep[data->type]) {
2483 f71882fg_remove_sysfs_files(pdev,
2484 fxxxx_fan_beep_attr, nr_fans);
2487 switch (data->type) {
2489 f71882fg_remove_sysfs_files(pdev,
2490 &fxxxx_auto_pwm_attr[0][0],
2491 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2492 f71882fg_remove_sysfs_files(pdev,
2494 ARRAY_SIZE(f71808a_fan3_attr));
2497 f71882fg_remove_sysfs_files(pdev,
2498 &f71862fg_auto_pwm_attr[0][0],
2499 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2504 f71882fg_remove_sysfs_files(pdev,
2505 &f71869_auto_pwm_attr[0][0],
2506 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2509 f71882fg_remove_sysfs_files(pdev,
2511 ARRAY_SIZE(f8000_fan_attr));
2512 f71882fg_remove_sysfs_files(pdev,
2513 &f8000_auto_pwm_attr[0][0],
2514 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2517 f71882fg_remove_sysfs_files(pdev,
2518 &fxxxx_auto_pwm_attr[0][0],
2519 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2525 static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2528 unsigned short address;
2529 int err = superio_enter(sioaddr);
2533 devid = superio_inw(sioaddr, SIO_REG_MANID);
2534 if (devid != SIO_FINTEK_ID) {
2535 pr_debug("Not a Fintek device\n");
2540 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2542 case SIO_F71808E_ID:
2543 sio_data->type = f71808e;
2545 case SIO_F71808A_ID:
2546 sio_data->type = f71808a;
2549 sio_data->type = f71858fg;
2552 sio_data->type = f71862fg;
2555 sio_data->type = f71869;
2557 case SIO_F71869A_ID:
2558 sio_data->type = f71869a;
2561 sio_data->type = f71882fg;
2564 sio_data->type = f71889fg;
2566 case SIO_F71889E_ID:
2567 sio_data->type = f71889ed;
2569 case SIO_F71889A_ID:
2570 sio_data->type = f71889a;
2573 sio_data->type = f8000;
2576 sio_data->type = f81865f;
2579 pr_info("Unsupported Fintek device: %04x\n",
2580 (unsigned int)devid);
2585 if (sio_data->type == f71858fg)
2586 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2588 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2590 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2591 pr_warn("Device not activated\n");
2596 address = superio_inw(sioaddr, SIO_REG_ADDR);
2598 pr_warn("Base address not set\n");
2602 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2605 pr_info("Found %s chip at %#x, revision %d\n",
2606 f71882fg_names[sio_data->type], (unsigned int)address,
2607 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2609 superio_exit(sioaddr);
2613 static int __init f71882fg_device_add(int address,
2614 const struct f71882fg_sio_data *sio_data)
2616 struct resource res = {
2618 .end = address + REGION_LENGTH - 1,
2619 .flags = IORESOURCE_IO,
2623 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2627 res.name = f71882fg_pdev->name;
2628 err = acpi_check_resource_conflict(&res);
2630 goto exit_device_put;
2632 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2634 pr_err("Device resource addition failed\n");
2635 goto exit_device_put;
2638 err = platform_device_add_data(f71882fg_pdev, sio_data,
2639 sizeof(struct f71882fg_sio_data));
2641 pr_err("Platform data allocation failed\n");
2642 goto exit_device_put;
2645 err = platform_device_add(f71882fg_pdev);
2647 pr_err("Device addition failed\n");
2648 goto exit_device_put;
2654 platform_device_put(f71882fg_pdev);
2659 static int __init f71882fg_init(void)
2663 struct f71882fg_sio_data sio_data;
2665 memset(&sio_data, 0, sizeof(sio_data));
2667 address = f71882fg_find(0x2e, &sio_data);
2669 address = f71882fg_find(0x4e, &sio_data);
2673 err = platform_driver_register(&f71882fg_driver);
2677 err = f71882fg_device_add(address, &sio_data);
2684 platform_driver_unregister(&f71882fg_driver);
2688 static void __exit f71882fg_exit(void)
2690 platform_device_unregister(f71882fg_pdev);
2691 platform_driver_unregister(&f71882fg_driver);
2694 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2696 MODULE_LICENSE("GPL");
2698 module_init(f71882fg_init);
2699 module_exit(f71882fg_exit);