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1/***************************************************************************
2 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
3 * Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> *
4 * *
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. *
9 * *
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. *
14 * *
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 ***************************************************************************/
20
21#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
22
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>
32#include <linux/io.h>
33#include <linux/acpi.h>
34
35#define DRVNAME "f71882fg"
36
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 */
41
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) */
48
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_F71868_ID 0x1106 /* Chipset ID */
55#define SIO_F71869_ID 0x0814 /* Chipset ID */
56#define SIO_F71869A_ID 0x1007 /* Chipset ID */
57#define SIO_F71882_ID 0x0541 /* Chipset ID */
58#define SIO_F71889_ID 0x0723 /* Chipset ID */
59#define SIO_F71889E_ID 0x0909 /* Chipset ID */
60#define SIO_F71889A_ID 0x1005 /* Chipset ID */
61#define SIO_F8000_ID 0x0581 /* Chipset ID */
62#define SIO_F81768D_ID 0x1210 /* Chipset ID */
63#define SIO_F81865_ID 0x0704 /* Chipset ID */
64#define SIO_F81866_ID 0x1010 /* Chipset ID */
65
66#define REGION_LENGTH 8
67#define ADDR_REG_OFFSET 5
68#define DATA_REG_OFFSET 6
69
70#define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
71#define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
72#define F71882FG_REG_IN(nr) (0x20 + (nr))
73#define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
74
75#define F81866_REG_IN_STATUS 0x16 /* F81866 only */
76#define F81866_REG_IN_BEEP 0x17 /* F81866 only */
77#define F81866_REG_IN1_HIGH 0x3a /* F81866 only */
78
79#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
80#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
81#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
82#define F71882FG_REG_FAN_STATUS 0x92
83#define F71882FG_REG_FAN_BEEP 0x93
84
85#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
86#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
87#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
88#define F71882FG_REG_TEMP_STATUS 0x62
89#define F71882FG_REG_TEMP_BEEP 0x63
90#define F71882FG_REG_TEMP_CONFIG 0x69
91#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
92#define F71882FG_REG_TEMP_TYPE 0x6B
93#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
94
95#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
96#define F71882FG_REG_PWM_TYPE 0x94
97#define F71882FG_REG_PWM_ENABLE 0x96
98
99#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
100
101#define F71882FG_REG_FAN_FAULT_T 0x9F
102#define F71882FG_FAN_NEG_TEMP_EN 0x20
103#define F71882FG_FAN_PROG_SEL 0x80
104
105#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
106#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
107#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
108
109#define F71882FG_REG_START 0x01
110
111#define F71882FG_MAX_INS 11
112
113#define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
114
115static unsigned short force_id;
116module_param(force_id, ushort, 0);
117MODULE_PARM_DESC(force_id, "Override the detected device ID");
118
119enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
120 f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
121 f81866a};
122
123static const char *const f71882fg_names[] = {
124 "f71808e",
125 "f71808a",
126 "f71858fg",
127 "f71862fg",
128 "f71868a",
129 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */
130 "f71869a",
131 "f71882fg",
132 "f71889fg", /* f81801u too, same id */
133 "f71889ed",
134 "f71889a",
135 "f8000",
136 "f81768d",
137 "f81865f",
138 "f81866a",
139};
140
141static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
142 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
143 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
144 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
145 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
146 [f71868a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
147 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
148 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
149 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
150 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
151 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
152 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
153 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
154 [f81768d] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
155 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
156 [f81866a] = { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
157};
158
159static const char f71882fg_has_in1_alarm[] = {
160 [f71808e] = 0,
161 [f71808a] = 0,
162 [f71858fg] = 0,
163 [f71862fg] = 0,
164 [f71868a] = 0,
165 [f71869] = 0,
166 [f71869a] = 0,
167 [f71882fg] = 1,
168 [f71889fg] = 1,
169 [f71889ed] = 1,
170 [f71889a] = 1,
171 [f8000] = 0,
172 [f81768d] = 1,
173 [f81865f] = 1,
174 [f81866a] = 1,
175};
176
177static const char f71882fg_fan_has_beep[] = {
178 [f71808e] = 0,
179 [f71808a] = 0,
180 [f71858fg] = 0,
181 [f71862fg] = 1,
182 [f71868a] = 1,
183 [f71869] = 1,
184 [f71869a] = 1,
185 [f71882fg] = 1,
186 [f71889fg] = 1,
187 [f71889ed] = 1,
188 [f71889a] = 1,
189 [f8000] = 0,
190 [f81768d] = 1,
191 [f81865f] = 1,
192 [f81866a] = 1,
193};
194
195static const char f71882fg_nr_fans[] = {
196 [f71808e] = 3,
197 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
198 [f71858fg] = 3,
199 [f71862fg] = 3,
200 [f71868a] = 3,
201 [f71869] = 3,
202 [f71869a] = 3,
203 [f71882fg] = 4,
204 [f71889fg] = 3,
205 [f71889ed] = 3,
206 [f71889a] = 3,
207 [f8000] = 3, /* +1 fan which is monitor only */
208 [f81768d] = 3,
209 [f81865f] = 2,
210 [f81866a] = 3,
211};
212
213static const char f71882fg_temp_has_beep[] = {
214 [f71808e] = 0,
215 [f71808a] = 1,
216 [f71858fg] = 0,
217 [f71862fg] = 1,
218 [f71868a] = 1,
219 [f71869] = 1,
220 [f71869a] = 1,
221 [f71882fg] = 1,
222 [f71889fg] = 1,
223 [f71889ed] = 1,
224 [f71889a] = 1,
225 [f8000] = 0,
226 [f81768d] = 1,
227 [f81865f] = 1,
228 [f81866a] = 1,
229};
230
231static const char f71882fg_nr_temps[] = {
232 [f71808e] = 2,
233 [f71808a] = 2,
234 [f71858fg] = 3,
235 [f71862fg] = 3,
236 [f71868a] = 3,
237 [f71869] = 3,
238 [f71869a] = 3,
239 [f71882fg] = 3,
240 [f71889fg] = 3,
241 [f71889ed] = 3,
242 [f71889a] = 3,
243 [f8000] = 3,
244 [f81768d] = 3,
245 [f81865f] = 2,
246 [f81866a] = 3,
247};
248
249static struct platform_device *f71882fg_pdev;
250
251/* Super-I/O Function prototypes */
252static inline int superio_inb(int base, int reg);
253static inline int superio_inw(int base, int reg);
254static inline int superio_enter(int base);
255static inline void superio_select(int base, int ld);
256static inline void superio_exit(int base);
257
258struct f71882fg_sio_data {
259 enum chips type;
260};
261
262struct f71882fg_data {
263 unsigned short addr;
264 enum chips type;
265 struct device *hwmon_dev;
266
267 struct mutex update_lock;
268 int temp_start; /* temp numbering start (0 or 1) */
269 char valid; /* !=0 if following fields are valid */
270 char auto_point_temp_signed;
271 unsigned long last_updated; /* In jiffies */
272 unsigned long last_limits; /* In jiffies */
273
274 /* Register Values */
275 u8 in[F71882FG_MAX_INS];
276 u8 in1_max;
277 u8 in_status;
278 u8 in_beep;
279 u16 fan[4];
280 u16 fan_target[4];
281 u16 fan_full_speed[4];
282 u8 fan_status;
283 u8 fan_beep;
284 /*
285 * Note: all models have max 3 temperature channels, but on some
286 * they are addressed as 0-2 and on others as 1-3, so for coding
287 * convenience we reserve space for 4 channels
288 */
289 u16 temp[4];
290 u8 temp_ovt[4];
291 u8 temp_high[4];
292 u8 temp_hyst[2]; /* 2 hysts stored per reg */
293 u8 temp_type[4];
294 u8 temp_status;
295 u8 temp_beep;
296 u8 temp_diode_open;
297 u8 temp_config;
298 u8 pwm[4];
299 u8 pwm_enable;
300 u8 pwm_auto_point_hyst[2];
301 u8 pwm_auto_point_mapping[4];
302 u8 pwm_auto_point_pwm[4][5];
303 s8 pwm_auto_point_temp[4][4];
304};
305
306/* Sysfs in */
307static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
308 char *buf);
309static ssize_t show_in_max(struct device *dev, struct device_attribute
310 *devattr, char *buf);
311static ssize_t store_in_max(struct device *dev, struct device_attribute
312 *devattr, const char *buf, size_t count);
313static ssize_t show_in_beep(struct device *dev, struct device_attribute
314 *devattr, char *buf);
315static ssize_t store_in_beep(struct device *dev, struct device_attribute
316 *devattr, const char *buf, size_t count);
317static ssize_t show_in_alarm(struct device *dev, struct device_attribute
318 *devattr, char *buf);
319/* Sysfs Fan */
320static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
321 char *buf);
322static ssize_t show_fan_full_speed(struct device *dev,
323 struct device_attribute *devattr, char *buf);
324static ssize_t store_fan_full_speed(struct device *dev,
325 struct device_attribute *devattr, const char *buf, size_t count);
326static ssize_t show_fan_beep(struct device *dev, struct device_attribute
327 *devattr, char *buf);
328static ssize_t store_fan_beep(struct device *dev, struct device_attribute
329 *devattr, const char *buf, size_t count);
330static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
331 *devattr, char *buf);
332/* Sysfs Temp */
333static ssize_t show_temp(struct device *dev, struct device_attribute
334 *devattr, char *buf);
335static ssize_t show_temp_max(struct device *dev, struct device_attribute
336 *devattr, char *buf);
337static ssize_t store_temp_max(struct device *dev, struct device_attribute
338 *devattr, const char *buf, size_t count);
339static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
340 *devattr, char *buf);
341static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
342 *devattr, const char *buf, size_t count);
343static ssize_t show_temp_crit(struct device *dev, struct device_attribute
344 *devattr, char *buf);
345static ssize_t store_temp_crit(struct device *dev, struct device_attribute
346 *devattr, const char *buf, size_t count);
347static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
348 *devattr, char *buf);
349static ssize_t show_temp_type(struct device *dev, struct device_attribute
350 *devattr, char *buf);
351static ssize_t show_temp_beep(struct device *dev, struct device_attribute
352 *devattr, char *buf);
353static ssize_t store_temp_beep(struct device *dev, struct device_attribute
354 *devattr, const char *buf, size_t count);
355static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
356 *devattr, char *buf);
357static ssize_t show_temp_fault(struct device *dev, struct device_attribute
358 *devattr, char *buf);
359/* PWM and Auto point control */
360static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
361 char *buf);
362static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
363 const char *buf, size_t count);
364static ssize_t show_simple_pwm(struct device *dev,
365 struct device_attribute *devattr, char *buf);
366static ssize_t store_simple_pwm(struct device *dev,
367 struct device_attribute *devattr, const char *buf, size_t count);
368static ssize_t show_pwm_enable(struct device *dev,
369 struct device_attribute *devattr, char *buf);
370static ssize_t store_pwm_enable(struct device *dev,
371 struct device_attribute *devattr, const char *buf, size_t count);
372static ssize_t show_pwm_interpolate(struct device *dev,
373 struct device_attribute *devattr, char *buf);
374static ssize_t store_pwm_interpolate(struct device *dev,
375 struct device_attribute *devattr, const char *buf, size_t count);
376static ssize_t show_pwm_auto_point_channel(struct device *dev,
377 struct device_attribute *devattr, char *buf);
378static ssize_t store_pwm_auto_point_channel(struct device *dev,
379 struct device_attribute *devattr, const char *buf, size_t count);
380static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
381 struct device_attribute *devattr, char *buf);
382static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
383 struct device_attribute *devattr, const char *buf, size_t count);
384static ssize_t show_pwm_auto_point_pwm(struct device *dev,
385 struct device_attribute *devattr, char *buf);
386static ssize_t store_pwm_auto_point_pwm(struct device *dev,
387 struct device_attribute *devattr, const char *buf, size_t count);
388static ssize_t show_pwm_auto_point_temp(struct device *dev,
389 struct device_attribute *devattr, char *buf);
390static ssize_t store_pwm_auto_point_temp(struct device *dev,
391 struct device_attribute *devattr, const char *buf, size_t count);
392/* Sysfs misc */
393static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
394 char *buf);
395
396static int f71882fg_probe(struct platform_device *pdev);
397static int f71882fg_remove(struct platform_device *pdev);
398
399static struct platform_driver f71882fg_driver = {
400 .driver = {
401 .name = DRVNAME,
402 },
403 .probe = f71882fg_probe,
404 .remove = f71882fg_remove,
405};
406
407static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
408
409/*
410 * Temp attr for the f71858fg, the f71858fg is special as it has its
411 * temperature indexes start at 0 (the others start at 1)
412 */
413static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
414 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
415 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
416 store_temp_max, 0, 0),
417 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
418 store_temp_max_hyst, 0, 0),
419 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
420 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
421 store_temp_crit, 0, 0),
422 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
423 0, 0),
424 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
425 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
426 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
427 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
428 store_temp_max, 0, 1),
429 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
430 store_temp_max_hyst, 0, 1),
431 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
432 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
433 store_temp_crit, 0, 1),
434 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
435 0, 1),
436 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
437 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
438 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
439 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
440 store_temp_max, 0, 2),
441 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
442 store_temp_max_hyst, 0, 2),
443 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
444 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
445 store_temp_crit, 0, 2),
446 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
447 0, 2),
448 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
449 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
450};
451
452/* Temp attr for the standard models */
453static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
454 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
455 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
456 store_temp_max, 0, 1),
457 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
458 store_temp_max_hyst, 0, 1),
459 /*
460 * Should really be temp1_max_alarm, but older versions did not handle
461 * the max and crit alarms separately and lm_sensors v2 depends on the
462 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
463 */
464 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
465 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
466 store_temp_crit, 0, 1),
467 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
468 0, 1),
469 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
470 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
471 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
472}, {
473 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
474 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
475 store_temp_max, 0, 2),
476 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
477 store_temp_max_hyst, 0, 2),
478 /* Should be temp2_max_alarm, see temp1_alarm note */
479 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
480 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
481 store_temp_crit, 0, 2),
482 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
483 0, 2),
484 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
485 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
486 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
487}, {
488 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
489 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
490 store_temp_max, 0, 3),
491 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
492 store_temp_max_hyst, 0, 3),
493 /* Should be temp3_max_alarm, see temp1_alarm note */
494 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
495 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
496 store_temp_crit, 0, 3),
497 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
498 0, 3),
499 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
500 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
501 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
502} };
503
504/* Temp attr for models which can beep on temp alarm */
505static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
506 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
507 store_temp_beep, 0, 1),
508 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
509 store_temp_beep, 0, 5),
510}, {
511 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
512 store_temp_beep, 0, 2),
513 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
514 store_temp_beep, 0, 6),
515}, {
516 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
517 store_temp_beep, 0, 3),
518 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
519 store_temp_beep, 0, 7),
520} };
521
522static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
523 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
524 store_temp_beep, 0, 0),
525 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
526 store_temp_beep, 0, 4),
527}, {
528 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
529 store_temp_beep, 0, 1),
530 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
531 store_temp_beep, 0, 5),
532}, {
533 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
534 store_temp_beep, 0, 2),
535 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
536 store_temp_beep, 0, 6),
537} };
538
539/*
540 * Temp attr for the f8000
541 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
542 * is used as hysteresis value to clear alarms
543 * Also like the f71858fg its temperature indexes start at 0
544 */
545static struct sensor_device_attribute_2 f8000_temp_attr[] = {
546 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
547 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
548 store_temp_crit, 0, 0),
549 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
550 store_temp_max, 0, 0),
551 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
552 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
553 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
554 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
555 store_temp_crit, 0, 1),
556 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
557 store_temp_max, 0, 1),
558 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
559 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
560 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
561 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
562 store_temp_crit, 0, 2),
563 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
564 store_temp_max, 0, 2),
565 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
566 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
567};
568
569/* in attr for all models */
570static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
571 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
572 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
573 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
574 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
575 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
576 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
577 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
578 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
579 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
580 SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
581 SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
582};
583
584/* For models with in1 alarm capability */
585static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
586 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
587 0, 1),
588 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
589 0, 1),
590 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
591};
592
593/* Fan / PWM attr common to all models */
594static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
595 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
596 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
597 show_fan_full_speed,
598 store_fan_full_speed, 0, 0),
599 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
600 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
601 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
602 store_pwm_enable, 0, 0),
603 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
604 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
605}, {
606 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
607 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
608 show_fan_full_speed,
609 store_fan_full_speed, 0, 1),
610 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
611 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
612 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
613 store_pwm_enable, 0, 1),
614 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
615 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
616}, {
617 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
618 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
619 show_fan_full_speed,
620 store_fan_full_speed, 0, 2),
621 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
622 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
623 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
624 store_pwm_enable, 0, 2),
625 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
626 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
627}, {
628 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
629 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
630 show_fan_full_speed,
631 store_fan_full_speed, 0, 3),
632 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
633 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
634 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
635 store_pwm_enable, 0, 3),
636 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
637 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
638} };
639
640/* Attr for the third fan of the f71808a, which only has manual pwm */
641static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
642 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
643 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
644 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
645 show_simple_pwm, store_simple_pwm, 0, 2),
646};
647
648/* Attr for models which can beep on Fan alarm */
649static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
650 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
651 store_fan_beep, 0, 0),
652 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
653 store_fan_beep, 0, 1),
654 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
655 store_fan_beep, 0, 2),
656 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
657 store_fan_beep, 0, 3),
658};
659
660/*
661 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
662 * standard models
663 */
664static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
665 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
666 show_pwm_auto_point_channel,
667 store_pwm_auto_point_channel, 0, 0),
668 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
669 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
670 1, 0),
671 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
672 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
673 4, 0),
674 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
676 0, 0),
677 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
679 3, 0),
680 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
681 show_pwm_auto_point_temp_hyst,
682 store_pwm_auto_point_temp_hyst,
683 0, 0),
684 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
685 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
686}, {
687 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
688 show_pwm_auto_point_channel,
689 store_pwm_auto_point_channel, 0, 1),
690 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
691 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
692 1, 1),
693 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
694 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
695 4, 1),
696 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
697 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
698 0, 1),
699 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
700 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
701 3, 1),
702 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
703 show_pwm_auto_point_temp_hyst,
704 store_pwm_auto_point_temp_hyst,
705 0, 1),
706 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
707 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
708}, {
709 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
710 show_pwm_auto_point_channel,
711 store_pwm_auto_point_channel, 0, 2),
712 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
713 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
714 1, 2),
715 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
716 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
717 4, 2),
718 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
719 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
720 0, 2),
721 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
722 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
723 3, 2),
724 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
725 show_pwm_auto_point_temp_hyst,
726 store_pwm_auto_point_temp_hyst,
727 0, 2),
728 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
729 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
730} };
731
732/*
733 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
734 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
735 * programmed instead of being hardcoded to 0xff
736 */
737static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
738 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
739 show_pwm_auto_point_channel,
740 store_pwm_auto_point_channel, 0, 0),
741 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
742 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
743 0, 0),
744 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
745 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
746 1, 0),
747 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
748 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
749 4, 0),
750 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
751 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
752 0, 0),
753 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
754 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
755 3, 0),
756 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
757 show_pwm_auto_point_temp_hyst,
758 store_pwm_auto_point_temp_hyst,
759 0, 0),
760 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
761 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
762}, {
763 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
764 show_pwm_auto_point_channel,
765 store_pwm_auto_point_channel, 0, 1),
766 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
767 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
768 0, 1),
769 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
770 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
771 1, 1),
772 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
773 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
774 4, 1),
775 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
776 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
777 0, 1),
778 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
779 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
780 3, 1),
781 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
782 show_pwm_auto_point_temp_hyst,
783 store_pwm_auto_point_temp_hyst,
784 0, 1),
785 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
786 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
787}, {
788 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
789 show_pwm_auto_point_channel,
790 store_pwm_auto_point_channel, 0, 2),
791 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
792 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
793 0, 2),
794 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
795 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
796 1, 2),
797 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
798 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
799 4, 2),
800 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
801 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
802 0, 2),
803 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
804 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
805 3, 2),
806 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
807 show_pwm_auto_point_temp_hyst,
808 store_pwm_auto_point_temp_hyst,
809 0, 2),
810 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
811 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
812} };
813
814/* PWM attr for the standard models */
815static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
816 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
817 show_pwm_auto_point_channel,
818 store_pwm_auto_point_channel, 0, 0),
819 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
820 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
821 0, 0),
822 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
823 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
824 1, 0),
825 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
826 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
827 2, 0),
828 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
829 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
830 3, 0),
831 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
832 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
833 4, 0),
834 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
835 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
836 0, 0),
837 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
838 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
839 1, 0),
840 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
841 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
842 2, 0),
843 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
844 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
845 3, 0),
846 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
847 show_pwm_auto_point_temp_hyst,
848 store_pwm_auto_point_temp_hyst,
849 0, 0),
850 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
851 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
852 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
853 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
854 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
855 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
856}, {
857 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
858 show_pwm_auto_point_channel,
859 store_pwm_auto_point_channel, 0, 1),
860 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
861 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
862 0, 1),
863 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
864 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
865 1, 1),
866 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
867 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
868 2, 1),
869 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
870 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
871 3, 1),
872 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
873 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
874 4, 1),
875 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
876 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
877 0, 1),
878 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
879 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
880 1, 1),
881 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
882 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
883 2, 1),
884 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
885 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
886 3, 1),
887 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
888 show_pwm_auto_point_temp_hyst,
889 store_pwm_auto_point_temp_hyst,
890 0, 1),
891 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
892 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
893 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
894 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
895 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
896 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
897}, {
898 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
899 show_pwm_auto_point_channel,
900 store_pwm_auto_point_channel, 0, 2),
901 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
902 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
903 0, 2),
904 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
905 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
906 1, 2),
907 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
908 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
909 2, 2),
910 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
911 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
912 3, 2),
913 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
914 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
915 4, 2),
916 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
917 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
918 0, 2),
919 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
920 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
921 1, 2),
922 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
923 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
924 2, 2),
925 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
926 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
927 3, 2),
928 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
929 show_pwm_auto_point_temp_hyst,
930 store_pwm_auto_point_temp_hyst,
931 0, 2),
932 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
933 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
934 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
935 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
936 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
937 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
938}, {
939 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
940 show_pwm_auto_point_channel,
941 store_pwm_auto_point_channel, 0, 3),
942 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
943 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
944 0, 3),
945 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
946 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
947 1, 3),
948 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
949 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
950 2, 3),
951 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
952 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
953 3, 3),
954 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
955 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
956 4, 3),
957 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
958 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
959 0, 3),
960 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
961 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
962 1, 3),
963 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
964 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
965 2, 3),
966 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
967 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
968 3, 3),
969 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
970 show_pwm_auto_point_temp_hyst,
971 store_pwm_auto_point_temp_hyst,
972 0, 3),
973 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
974 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
975 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
976 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
977 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
978 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
979} };
980
981/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
982static struct sensor_device_attribute_2 f8000_fan_attr[] = {
983 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
984};
985
986/*
987 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
988 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
989 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
990 */
991static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
992 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
993 show_pwm_auto_point_channel,
994 store_pwm_auto_point_channel, 0, 0),
995 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
996 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
997 0, 2),
998 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
999 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1000 1, 2),
1001 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1002 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1003 2, 2),
1004 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1005 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1006 3, 2),
1007 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1008 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1009 4, 2),
1010 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
1011 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1012 0, 2),
1013 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1014 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1015 1, 2),
1016 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1017 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1018 2, 2),
1019 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1020 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1021 3, 2),
1022 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1023 show_pwm_auto_point_temp_hyst,
1024 store_pwm_auto_point_temp_hyst,
1025 0, 2),
1026 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1027 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1028 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1029 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1030 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1031 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1032}, {
1033 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1034 show_pwm_auto_point_channel,
1035 store_pwm_auto_point_channel, 0, 1),
1036 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1037 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1038 0, 0),
1039 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1040 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1041 1, 0),
1042 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1043 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1044 2, 0),
1045 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1046 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1047 3, 0),
1048 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1049 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1050 4, 0),
1051 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1052 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1053 0, 0),
1054 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1055 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1056 1, 0),
1057 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1058 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1059 2, 0),
1060 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1061 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1062 3, 0),
1063 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1064 show_pwm_auto_point_temp_hyst,
1065 store_pwm_auto_point_temp_hyst,
1066 0, 0),
1067 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1068 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1069 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1070 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1071 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1072 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1073}, {
1074 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1075 show_pwm_auto_point_channel,
1076 store_pwm_auto_point_channel, 0, 2),
1077 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1078 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1079 0, 1),
1080 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1081 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1082 1, 1),
1083 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1084 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1085 2, 1),
1086 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1087 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1088 3, 1),
1089 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1090 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1091 4, 1),
1092 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1093 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1094 0, 1),
1095 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1096 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1097 1, 1),
1098 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1099 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1100 2, 1),
1101 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1102 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1103 3, 1),
1104 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1105 show_pwm_auto_point_temp_hyst,
1106 store_pwm_auto_point_temp_hyst,
1107 0, 1),
1108 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1109 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1110 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1111 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1112 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1113 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1114} };
1115
1116/* Super I/O functions */
1117static inline int superio_inb(int base, int reg)
1118{
1119 outb(reg, base);
1120 return inb(base + 1);
1121}
1122
1123static int superio_inw(int base, int reg)
1124{
1125 int val;
1126 val = superio_inb(base, reg) << 8;
1127 val |= superio_inb(base, reg + 1);
1128 return val;
1129}
1130
1131static inline int superio_enter(int base)
1132{
1133 /* Don't step on other drivers' I/O space by accident */
1134 if (!request_muxed_region(base, 2, DRVNAME)) {
1135 pr_err("I/O address 0x%04x already in use\n", base);
1136 return -EBUSY;
1137 }
1138
1139 /* according to the datasheet the key must be send twice! */
1140 outb(SIO_UNLOCK_KEY, base);
1141 outb(SIO_UNLOCK_KEY, base);
1142
1143 return 0;
1144}
1145
1146static inline void superio_select(int base, int ld)
1147{
1148 outb(SIO_REG_LDSEL, base);
1149 outb(ld, base + 1);
1150}
1151
1152static inline void superio_exit(int base)
1153{
1154 outb(SIO_LOCK_KEY, base);
1155 release_region(base, 2);
1156}
1157
1158static inline int fan_from_reg(u16 reg)
1159{
1160 return reg ? (1500000 / reg) : 0;
1161}
1162
1163static inline u16 fan_to_reg(int fan)
1164{
1165 return fan ? (1500000 / fan) : 0;
1166}
1167
1168static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1169{
1170 u8 val;
1171
1172 outb(reg, data->addr + ADDR_REG_OFFSET);
1173 val = inb(data->addr + DATA_REG_OFFSET);
1174
1175 return val;
1176}
1177
1178static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1179{
1180 u16 val;
1181
1182 val = f71882fg_read8(data, reg) << 8;
1183 val |= f71882fg_read8(data, reg + 1);
1184
1185 return val;
1186}
1187
1188static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1189{
1190 outb(reg, data->addr + ADDR_REG_OFFSET);
1191 outb(val, data->addr + DATA_REG_OFFSET);
1192}
1193
1194static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1195{
1196 f71882fg_write8(data, reg, val >> 8);
1197 f71882fg_write8(data, reg + 1, val & 0xff);
1198}
1199
1200static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1201{
1202 if (data->type == f71858fg)
1203 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1204 else
1205 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1206}
1207
1208static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1209{
1210 struct f71882fg_data *data = dev_get_drvdata(dev);
1211 int nr_fans = f71882fg_nr_fans[data->type];
1212 int nr_temps = f71882fg_nr_temps[data->type];
1213 int nr, reg, point;
1214
1215 mutex_lock(&data->update_lock);
1216
1217 /* Update once every 60 seconds */
1218 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1219 !data->valid) {
1220 if (f71882fg_has_in1_alarm[data->type]) {
1221 if (data->type == f81866a) {
1222 data->in1_max =
1223 f71882fg_read8(data,
1224 F81866_REG_IN1_HIGH);
1225 data->in_beep =
1226 f71882fg_read8(data,
1227 F81866_REG_IN_BEEP);
1228 } else {
1229 data->in1_max =
1230 f71882fg_read8(data,
1231 F71882FG_REG_IN1_HIGH);
1232 data->in_beep =
1233 f71882fg_read8(data,
1234 F71882FG_REG_IN_BEEP);
1235 }
1236 }
1237
1238 /* Get High & boundary temps*/
1239 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1240 nr++) {
1241 data->temp_ovt[nr] = f71882fg_read8(data,
1242 F71882FG_REG_TEMP_OVT(nr));
1243 data->temp_high[nr] = f71882fg_read8(data,
1244 F71882FG_REG_TEMP_HIGH(nr));
1245 }
1246
1247 if (data->type != f8000) {
1248 data->temp_hyst[0] = f71882fg_read8(data,
1249 F71882FG_REG_TEMP_HYST(0));
1250 data->temp_hyst[1] = f71882fg_read8(data,
1251 F71882FG_REG_TEMP_HYST(1));
1252 }
1253 /* All but the f71858fg / f8000 have this register */
1254 if ((data->type != f71858fg) && (data->type != f8000)) {
1255 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1256 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1257 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1258 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1259 }
1260
1261 if (f71882fg_fan_has_beep[data->type])
1262 data->fan_beep = f71882fg_read8(data,
1263 F71882FG_REG_FAN_BEEP);
1264
1265 if (f71882fg_temp_has_beep[data->type])
1266 data->temp_beep = f71882fg_read8(data,
1267 F71882FG_REG_TEMP_BEEP);
1268
1269 data->pwm_enable = f71882fg_read8(data,
1270 F71882FG_REG_PWM_ENABLE);
1271 data->pwm_auto_point_hyst[0] =
1272 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1273 data->pwm_auto_point_hyst[1] =
1274 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1275
1276 for (nr = 0; nr < nr_fans; nr++) {
1277 data->pwm_auto_point_mapping[nr] =
1278 f71882fg_read8(data,
1279 F71882FG_REG_POINT_MAPPING(nr));
1280
1281 switch (data->type) {
1282 default:
1283 for (point = 0; point < 5; point++) {
1284 data->pwm_auto_point_pwm[nr][point] =
1285 f71882fg_read8(data,
1286 F71882FG_REG_POINT_PWM
1287 (nr, point));
1288 }
1289 for (point = 0; point < 4; point++) {
1290 data->pwm_auto_point_temp[nr][point] =
1291 f71882fg_read8(data,
1292 F71882FG_REG_POINT_TEMP
1293 (nr, point));
1294 }
1295 break;
1296 case f71808e:
1297 case f71869:
1298 data->pwm_auto_point_pwm[nr][0] =
1299 f71882fg_read8(data,
1300 F71882FG_REG_POINT_PWM(nr, 0));
1301 /* Fall through */
1302 case f71862fg:
1303 data->pwm_auto_point_pwm[nr][1] =
1304 f71882fg_read8(data,
1305 F71882FG_REG_POINT_PWM
1306 (nr, 1));
1307 data->pwm_auto_point_pwm[nr][4] =
1308 f71882fg_read8(data,
1309 F71882FG_REG_POINT_PWM
1310 (nr, 4));
1311 data->pwm_auto_point_temp[nr][0] =
1312 f71882fg_read8(data,
1313 F71882FG_REG_POINT_TEMP
1314 (nr, 0));
1315 data->pwm_auto_point_temp[nr][3] =
1316 f71882fg_read8(data,
1317 F71882FG_REG_POINT_TEMP
1318 (nr, 3));
1319 break;
1320 }
1321 }
1322 data->last_limits = jiffies;
1323 }
1324
1325 /* Update every second */
1326 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1327 data->temp_status = f71882fg_read8(data,
1328 F71882FG_REG_TEMP_STATUS);
1329 data->temp_diode_open = f71882fg_read8(data,
1330 F71882FG_REG_TEMP_DIODE_OPEN);
1331 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1332 nr++)
1333 data->temp[nr] = f71882fg_read_temp(data, nr);
1334
1335 data->fan_status = f71882fg_read8(data,
1336 F71882FG_REG_FAN_STATUS);
1337 for (nr = 0; nr < nr_fans; nr++) {
1338 data->fan[nr] = f71882fg_read16(data,
1339 F71882FG_REG_FAN(nr));
1340 data->fan_target[nr] =
1341 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1342 data->fan_full_speed[nr] =
1343 f71882fg_read16(data,
1344 F71882FG_REG_FAN_FULL_SPEED(nr));
1345 data->pwm[nr] =
1346 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1347 }
1348 /* Some models have 1 more fan with limited capabilities */
1349 if (data->type == f71808a) {
1350 data->fan[2] = f71882fg_read16(data,
1351 F71882FG_REG_FAN(2));
1352 data->pwm[2] = f71882fg_read8(data,
1353 F71882FG_REG_PWM(2));
1354 }
1355 if (data->type == f8000)
1356 data->fan[3] = f71882fg_read16(data,
1357 F71882FG_REG_FAN(3));
1358
1359 if (f71882fg_has_in1_alarm[data->type]) {
1360 if (data->type == f81866a)
1361 data->in_status = f71882fg_read8(data,
1362 F81866_REG_IN_STATUS);
1363
1364 else
1365 data->in_status = f71882fg_read8(data,
1366 F71882FG_REG_IN_STATUS);
1367 }
1368
1369 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1370 if (f71882fg_has_in[data->type][nr])
1371 data->in[nr] = f71882fg_read8(data,
1372 F71882FG_REG_IN(nr));
1373
1374 data->last_updated = jiffies;
1375 data->valid = 1;
1376 }
1377
1378 mutex_unlock(&data->update_lock);
1379
1380 return data;
1381}
1382
1383/* Sysfs Interface */
1384static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1385 char *buf)
1386{
1387 struct f71882fg_data *data = f71882fg_update_device(dev);
1388 int nr = to_sensor_dev_attr_2(devattr)->index;
1389 int speed = fan_from_reg(data->fan[nr]);
1390
1391 if (speed == FAN_MIN_DETECT)
1392 speed = 0;
1393
1394 return sprintf(buf, "%d\n", speed);
1395}
1396
1397static ssize_t show_fan_full_speed(struct device *dev,
1398 struct device_attribute *devattr, char *buf)
1399{
1400 struct f71882fg_data *data = f71882fg_update_device(dev);
1401 int nr = to_sensor_dev_attr_2(devattr)->index;
1402 int speed = fan_from_reg(data->fan_full_speed[nr]);
1403 return sprintf(buf, "%d\n", speed);
1404}
1405
1406static ssize_t store_fan_full_speed(struct device *dev,
1407 struct device_attribute *devattr,
1408 const char *buf, size_t count)
1409{
1410 struct f71882fg_data *data = dev_get_drvdata(dev);
1411 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1412 long val;
1413
1414 err = kstrtol(buf, 10, &val);
1415 if (err)
1416 return err;
1417
1418 val = clamp_val(val, 23, 1500000);
1419 val = fan_to_reg(val);
1420
1421 mutex_lock(&data->update_lock);
1422 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1423 data->fan_full_speed[nr] = val;
1424 mutex_unlock(&data->update_lock);
1425
1426 return count;
1427}
1428
1429static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1430 *devattr, char *buf)
1431{
1432 struct f71882fg_data *data = f71882fg_update_device(dev);
1433 int nr = to_sensor_dev_attr_2(devattr)->index;
1434
1435 if (data->fan_beep & (1 << nr))
1436 return sprintf(buf, "1\n");
1437 else
1438 return sprintf(buf, "0\n");
1439}
1440
1441static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1442 *devattr, const char *buf, size_t count)
1443{
1444 struct f71882fg_data *data = dev_get_drvdata(dev);
1445 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1446 unsigned long val;
1447
1448 err = kstrtoul(buf, 10, &val);
1449 if (err)
1450 return err;
1451
1452 mutex_lock(&data->update_lock);
1453 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1454 if (val)
1455 data->fan_beep |= 1 << nr;
1456 else
1457 data->fan_beep &= ~(1 << nr);
1458
1459 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1460 mutex_unlock(&data->update_lock);
1461
1462 return count;
1463}
1464
1465static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1466 *devattr, char *buf)
1467{
1468 struct f71882fg_data *data = f71882fg_update_device(dev);
1469 int nr = to_sensor_dev_attr_2(devattr)->index;
1470
1471 if (data->fan_status & (1 << nr))
1472 return sprintf(buf, "1\n");
1473 else
1474 return sprintf(buf, "0\n");
1475}
1476
1477static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1478 char *buf)
1479{
1480 struct f71882fg_data *data = f71882fg_update_device(dev);
1481 int nr = to_sensor_dev_attr_2(devattr)->index;
1482
1483 return sprintf(buf, "%d\n", data->in[nr] * 8);
1484}
1485
1486static ssize_t show_in_max(struct device *dev, struct device_attribute
1487 *devattr, char *buf)
1488{
1489 struct f71882fg_data *data = f71882fg_update_device(dev);
1490
1491 return sprintf(buf, "%d\n", data->in1_max * 8);
1492}
1493
1494static ssize_t store_in_max(struct device *dev, struct device_attribute
1495 *devattr, const char *buf, size_t count)
1496{
1497 struct f71882fg_data *data = dev_get_drvdata(dev);
1498 int err;
1499 long val;
1500
1501 err = kstrtol(buf, 10, &val);
1502 if (err)
1503 return err;
1504
1505 val /= 8;
1506 val = clamp_val(val, 0, 255);
1507
1508 mutex_lock(&data->update_lock);
1509 if (data->type == f81866a)
1510 f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
1511 else
1512 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1513 data->in1_max = val;
1514 mutex_unlock(&data->update_lock);
1515
1516 return count;
1517}
1518
1519static ssize_t show_in_beep(struct device *dev, struct device_attribute
1520 *devattr, char *buf)
1521{
1522 struct f71882fg_data *data = f71882fg_update_device(dev);
1523 int nr = to_sensor_dev_attr_2(devattr)->index;
1524
1525 if (data->in_beep & (1 << nr))
1526 return sprintf(buf, "1\n");
1527 else
1528 return sprintf(buf, "0\n");
1529}
1530
1531static ssize_t store_in_beep(struct device *dev, struct device_attribute
1532 *devattr, const char *buf, size_t count)
1533{
1534 struct f71882fg_data *data = dev_get_drvdata(dev);
1535 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1536 unsigned long val;
1537
1538 err = kstrtoul(buf, 10, &val);
1539 if (err)
1540 return err;
1541
1542 mutex_lock(&data->update_lock);
1543 if (data->type == f81866a)
1544 data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
1545 else
1546 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1547
1548 if (val)
1549 data->in_beep |= 1 << nr;
1550 else
1551 data->in_beep &= ~(1 << nr);
1552
1553 if (data->type == f81866a)
1554 f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1555 else
1556 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1557 mutex_unlock(&data->update_lock);
1558
1559 return count;
1560}
1561
1562static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1563 *devattr, char *buf)
1564{
1565 struct f71882fg_data *data = f71882fg_update_device(dev);
1566 int nr = to_sensor_dev_attr_2(devattr)->index;
1567
1568 if (data->in_status & (1 << nr))
1569 return sprintf(buf, "1\n");
1570 else
1571 return sprintf(buf, "0\n");
1572}
1573
1574static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1575 char *buf)
1576{
1577 struct f71882fg_data *data = f71882fg_update_device(dev);
1578 int nr = to_sensor_dev_attr_2(devattr)->index;
1579 int sign, temp;
1580
1581 if (data->type == f71858fg) {
1582 /* TEMP_TABLE_SEL 1 or 3 ? */
1583 if (data->temp_config & 1) {
1584 sign = data->temp[nr] & 0x0001;
1585 temp = (data->temp[nr] >> 5) & 0x7ff;
1586 } else {
1587 sign = data->temp[nr] & 0x8000;
1588 temp = (data->temp[nr] >> 5) & 0x3ff;
1589 }
1590 temp *= 125;
1591 if (sign)
1592 temp -= 128000;
1593 } else
1594 temp = data->temp[nr] * 1000;
1595
1596 return sprintf(buf, "%d\n", temp);
1597}
1598
1599static ssize_t show_temp_max(struct device *dev, struct device_attribute
1600 *devattr, char *buf)
1601{
1602 struct f71882fg_data *data = f71882fg_update_device(dev);
1603 int nr = to_sensor_dev_attr_2(devattr)->index;
1604
1605 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1606}
1607
1608static ssize_t store_temp_max(struct device *dev, struct device_attribute
1609 *devattr, const char *buf, size_t count)
1610{
1611 struct f71882fg_data *data = dev_get_drvdata(dev);
1612 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1613 long val;
1614
1615 err = kstrtol(buf, 10, &val);
1616 if (err)
1617 return err;
1618
1619 val /= 1000;
1620 val = clamp_val(val, 0, 255);
1621
1622 mutex_lock(&data->update_lock);
1623 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1624 data->temp_high[nr] = val;
1625 mutex_unlock(&data->update_lock);
1626
1627 return count;
1628}
1629
1630static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1631 *devattr, char *buf)
1632{
1633 struct f71882fg_data *data = f71882fg_update_device(dev);
1634 int nr = to_sensor_dev_attr_2(devattr)->index;
1635 int temp_max_hyst;
1636
1637 mutex_lock(&data->update_lock);
1638 if (nr & 1)
1639 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1640 else
1641 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1642 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1643 mutex_unlock(&data->update_lock);
1644
1645 return sprintf(buf, "%d\n", temp_max_hyst);
1646}
1647
1648static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1649 *devattr, const char *buf, size_t count)
1650{
1651 struct f71882fg_data *data = dev_get_drvdata(dev);
1652 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1653 ssize_t ret = count;
1654 u8 reg;
1655 long val;
1656
1657 err = kstrtol(buf, 10, &val);
1658 if (err)
1659 return err;
1660
1661 val /= 1000;
1662
1663 mutex_lock(&data->update_lock);
1664
1665 /* convert abs to relative and check */
1666 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1667 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1668 val = data->temp_high[nr] - val;
1669
1670 /* convert value to register contents */
1671 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1672 if (nr & 1)
1673 reg = (reg & 0x0f) | (val << 4);
1674 else
1675 reg = (reg & 0xf0) | val;
1676 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1677 data->temp_hyst[nr / 2] = reg;
1678
1679 mutex_unlock(&data->update_lock);
1680 return ret;
1681}
1682
1683static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1684 *devattr, char *buf)
1685{
1686 struct f71882fg_data *data = f71882fg_update_device(dev);
1687 int nr = to_sensor_dev_attr_2(devattr)->index;
1688
1689 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1690}
1691
1692static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1693 *devattr, const char *buf, size_t count)
1694{
1695 struct f71882fg_data *data = dev_get_drvdata(dev);
1696 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1697 long val;
1698
1699 err = kstrtol(buf, 10, &val);
1700 if (err)
1701 return err;
1702
1703 val /= 1000;
1704 val = clamp_val(val, 0, 255);
1705
1706 mutex_lock(&data->update_lock);
1707 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1708 data->temp_ovt[nr] = val;
1709 mutex_unlock(&data->update_lock);
1710
1711 return count;
1712}
1713
1714static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1715 *devattr, char *buf)
1716{
1717 struct f71882fg_data *data = f71882fg_update_device(dev);
1718 int nr = to_sensor_dev_attr_2(devattr)->index;
1719 int temp_crit_hyst;
1720
1721 mutex_lock(&data->update_lock);
1722 if (nr & 1)
1723 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1724 else
1725 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1726 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1727 mutex_unlock(&data->update_lock);
1728
1729 return sprintf(buf, "%d\n", temp_crit_hyst);
1730}
1731
1732static ssize_t show_temp_type(struct device *dev, struct device_attribute
1733 *devattr, char *buf)
1734{
1735 struct f71882fg_data *data = f71882fg_update_device(dev);
1736 int nr = to_sensor_dev_attr_2(devattr)->index;
1737
1738 return sprintf(buf, "%d\n", data->temp_type[nr]);
1739}
1740
1741static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1742 *devattr, char *buf)
1743{
1744 struct f71882fg_data *data = f71882fg_update_device(dev);
1745 int nr = to_sensor_dev_attr_2(devattr)->index;
1746
1747 if (data->temp_beep & (1 << nr))
1748 return sprintf(buf, "1\n");
1749 else
1750 return sprintf(buf, "0\n");
1751}
1752
1753static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1754 *devattr, const char *buf, size_t count)
1755{
1756 struct f71882fg_data *data = dev_get_drvdata(dev);
1757 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1758 unsigned long val;
1759
1760 err = kstrtoul(buf, 10, &val);
1761 if (err)
1762 return err;
1763
1764 mutex_lock(&data->update_lock);
1765 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1766 if (val)
1767 data->temp_beep |= 1 << nr;
1768 else
1769 data->temp_beep &= ~(1 << nr);
1770
1771 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1772 mutex_unlock(&data->update_lock);
1773
1774 return count;
1775}
1776
1777static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1778 *devattr, char *buf)
1779{
1780 struct f71882fg_data *data = f71882fg_update_device(dev);
1781 int nr = to_sensor_dev_attr_2(devattr)->index;
1782
1783 if (data->temp_status & (1 << nr))
1784 return sprintf(buf, "1\n");
1785 else
1786 return sprintf(buf, "0\n");
1787}
1788
1789static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1790 *devattr, char *buf)
1791{
1792 struct f71882fg_data *data = f71882fg_update_device(dev);
1793 int nr = to_sensor_dev_attr_2(devattr)->index;
1794
1795 if (data->temp_diode_open & (1 << nr))
1796 return sprintf(buf, "1\n");
1797 else
1798 return sprintf(buf, "0\n");
1799}
1800
1801static ssize_t show_pwm(struct device *dev,
1802 struct device_attribute *devattr, char *buf)
1803{
1804 struct f71882fg_data *data = f71882fg_update_device(dev);
1805 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1806 mutex_lock(&data->update_lock);
1807 if (data->pwm_enable & (1 << (2 * nr)))
1808 /* PWM mode */
1809 val = data->pwm[nr];
1810 else {
1811 /* RPM mode */
1812 val = 255 * fan_from_reg(data->fan_target[nr])
1813 / fan_from_reg(data->fan_full_speed[nr]);
1814 }
1815 mutex_unlock(&data->update_lock);
1816 return sprintf(buf, "%d\n", val);
1817}
1818
1819static ssize_t store_pwm(struct device *dev,
1820 struct device_attribute *devattr, const char *buf,
1821 size_t count)
1822{
1823 struct f71882fg_data *data = dev_get_drvdata(dev);
1824 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1825 long val;
1826
1827 err = kstrtol(buf, 10, &val);
1828 if (err)
1829 return err;
1830
1831 val = clamp_val(val, 0, 255);
1832
1833 mutex_lock(&data->update_lock);
1834 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1835 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1836 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1837 count = -EROFS;
1838 goto leave;
1839 }
1840 if (data->pwm_enable & (1 << (2 * nr))) {
1841 /* PWM mode */
1842 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1843 data->pwm[nr] = val;
1844 } else {
1845 /* RPM mode */
1846 int target, full_speed;
1847 full_speed = f71882fg_read16(data,
1848 F71882FG_REG_FAN_FULL_SPEED(nr));
1849 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1850 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1851 data->fan_target[nr] = target;
1852 data->fan_full_speed[nr] = full_speed;
1853 }
1854leave:
1855 mutex_unlock(&data->update_lock);
1856
1857 return count;
1858}
1859
1860static ssize_t show_simple_pwm(struct device *dev,
1861 struct device_attribute *devattr, char *buf)
1862{
1863 struct f71882fg_data *data = f71882fg_update_device(dev);
1864 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1865
1866 val = data->pwm[nr];
1867 return sprintf(buf, "%d\n", val);
1868}
1869
1870static ssize_t store_simple_pwm(struct device *dev,
1871 struct device_attribute *devattr,
1872 const char *buf, size_t count)
1873{
1874 struct f71882fg_data *data = dev_get_drvdata(dev);
1875 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1876 long val;
1877
1878 err = kstrtol(buf, 10, &val);
1879 if (err)
1880 return err;
1881
1882 val = clamp_val(val, 0, 255);
1883
1884 mutex_lock(&data->update_lock);
1885 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1886 data->pwm[nr] = val;
1887 mutex_unlock(&data->update_lock);
1888
1889 return count;
1890}
1891
1892static ssize_t show_pwm_enable(struct device *dev,
1893 struct device_attribute *devattr, char *buf)
1894{
1895 int result = 0;
1896 struct f71882fg_data *data = f71882fg_update_device(dev);
1897 int nr = to_sensor_dev_attr_2(devattr)->index;
1898
1899 switch ((data->pwm_enable >> 2 * nr) & 3) {
1900 case 0:
1901 case 1:
1902 result = 2; /* Normal auto mode */
1903 break;
1904 case 2:
1905 result = 1; /* Manual mode */
1906 break;
1907 case 3:
1908 if (data->type == f8000)
1909 result = 3; /* Thermostat mode */
1910 else
1911 result = 1; /* Manual mode */
1912 break;
1913 }
1914
1915 return sprintf(buf, "%d\n", result);
1916}
1917
1918static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1919 *devattr, const char *buf, size_t count)
1920{
1921 struct f71882fg_data *data = dev_get_drvdata(dev);
1922 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1923 long val;
1924
1925 err = kstrtol(buf, 10, &val);
1926 if (err)
1927 return err;
1928
1929 /* Special case for F8000 pwm channel 3 which only does auto mode */
1930 if (data->type == f8000 && nr == 2 && val != 2)
1931 return -EINVAL;
1932
1933 mutex_lock(&data->update_lock);
1934 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1935 /* Special case for F8000 auto PWM mode / Thermostat mode */
1936 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1937 switch (val) {
1938 case 2:
1939 data->pwm_enable &= ~(2 << (2 * nr));
1940 break; /* Normal auto mode */
1941 case 3:
1942 data->pwm_enable |= 2 << (2 * nr);
1943 break; /* Thermostat mode */
1944 default:
1945 count = -EINVAL;
1946 goto leave;
1947 }
1948 } else {
1949 switch (val) {
1950 case 1:
1951 /* The f71858fg does not support manual RPM mode */
1952 if (data->type == f71858fg &&
1953 ((data->pwm_enable >> (2 * nr)) & 1)) {
1954 count = -EINVAL;
1955 goto leave;
1956 }
1957 data->pwm_enable |= 2 << (2 * nr);
1958 break; /* Manual */
1959 case 2:
1960 data->pwm_enable &= ~(2 << (2 * nr));
1961 break; /* Normal auto mode */
1962 default:
1963 count = -EINVAL;
1964 goto leave;
1965 }
1966 }
1967 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1968leave:
1969 mutex_unlock(&data->update_lock);
1970
1971 return count;
1972}
1973
1974static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1975 struct device_attribute *devattr,
1976 char *buf)
1977{
1978 int result;
1979 struct f71882fg_data *data = f71882fg_update_device(dev);
1980 int pwm = to_sensor_dev_attr_2(devattr)->index;
1981 int point = to_sensor_dev_attr_2(devattr)->nr;
1982
1983 mutex_lock(&data->update_lock);
1984 if (data->pwm_enable & (1 << (2 * pwm))) {
1985 /* PWM mode */
1986 result = data->pwm_auto_point_pwm[pwm][point];
1987 } else {
1988 /* RPM mode */
1989 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1990 }
1991 mutex_unlock(&data->update_lock);
1992
1993 return sprintf(buf, "%d\n", result);
1994}
1995
1996static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1997 struct device_attribute *devattr,
1998 const char *buf, size_t count)
1999{
2000 struct f71882fg_data *data = dev_get_drvdata(dev);
2001 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2002 int point = to_sensor_dev_attr_2(devattr)->nr;
2003 long val;
2004
2005 err = kstrtol(buf, 10, &val);
2006 if (err)
2007 return err;
2008
2009 val = clamp_val(val, 0, 255);
2010
2011 mutex_lock(&data->update_lock);
2012 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2013 if (data->pwm_enable & (1 << (2 * pwm))) {
2014 /* PWM mode */
2015 } else {
2016 /* RPM mode */
2017 if (val < 29) /* Prevent negative numbers */
2018 val = 255;
2019 else
2020 val = (255 - val) * 32 / val;
2021 }
2022 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
2023 data->pwm_auto_point_pwm[pwm][point] = val;
2024 mutex_unlock(&data->update_lock);
2025
2026 return count;
2027}
2028
2029static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
2030 struct device_attribute *devattr,
2031 char *buf)
2032{
2033 int result = 0;
2034 struct f71882fg_data *data = f71882fg_update_device(dev);
2035 int nr = to_sensor_dev_attr_2(devattr)->index;
2036 int point = to_sensor_dev_attr_2(devattr)->nr;
2037
2038 mutex_lock(&data->update_lock);
2039 if (nr & 1)
2040 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
2041 else
2042 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
2043 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
2044 mutex_unlock(&data->update_lock);
2045
2046 return sprintf(buf, "%d\n", result);
2047}
2048
2049static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
2050 struct device_attribute *devattr,
2051 const char *buf, size_t count)
2052{
2053 struct f71882fg_data *data = dev_get_drvdata(dev);
2054 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2055 int point = to_sensor_dev_attr_2(devattr)->nr;
2056 u8 reg;
2057 long val;
2058
2059 err = kstrtol(buf, 10, &val);
2060 if (err)
2061 return err;
2062
2063 val /= 1000;
2064
2065 mutex_lock(&data->update_lock);
2066 data->pwm_auto_point_temp[nr][point] =
2067 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
2068 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
2069 data->pwm_auto_point_temp[nr][point]);
2070 val = data->pwm_auto_point_temp[nr][point] - val;
2071
2072 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
2073 if (nr & 1)
2074 reg = (reg & 0x0f) | (val << 4);
2075 else
2076 reg = (reg & 0xf0) | val;
2077
2078 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2079 data->pwm_auto_point_hyst[nr / 2] = reg;
2080 mutex_unlock(&data->update_lock);
2081
2082 return count;
2083}
2084
2085static ssize_t show_pwm_interpolate(struct device *dev,
2086 struct device_attribute *devattr, char *buf)
2087{
2088 int result;
2089 struct f71882fg_data *data = f71882fg_update_device(dev);
2090 int nr = to_sensor_dev_attr_2(devattr)->index;
2091
2092 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2093
2094 return sprintf(buf, "%d\n", result);
2095}
2096
2097static ssize_t store_pwm_interpolate(struct device *dev,
2098 struct device_attribute *devattr,
2099 const char *buf, size_t count)
2100{
2101 struct f71882fg_data *data = dev_get_drvdata(dev);
2102 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2103 unsigned long val;
2104
2105 err = kstrtoul(buf, 10, &val);
2106 if (err)
2107 return err;
2108
2109 mutex_lock(&data->update_lock);
2110 data->pwm_auto_point_mapping[nr] =
2111 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2112 if (val)
2113 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2114 else
2115 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2116 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2117 data->pwm_auto_point_mapping[nr] = val;
2118 mutex_unlock(&data->update_lock);
2119
2120 return count;
2121}
2122
2123static ssize_t show_pwm_auto_point_channel(struct device *dev,
2124 struct device_attribute *devattr,
2125 char *buf)
2126{
2127 int result;
2128 struct f71882fg_data *data = f71882fg_update_device(dev);
2129 int nr = to_sensor_dev_attr_2(devattr)->index;
2130
2131 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2132 data->temp_start);
2133
2134 return sprintf(buf, "%d\n", result);
2135}
2136
2137static ssize_t store_pwm_auto_point_channel(struct device *dev,
2138 struct device_attribute *devattr,
2139 const char *buf, size_t count)
2140{
2141 struct f71882fg_data *data = dev_get_drvdata(dev);
2142 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2143 long val;
2144
2145 err = kstrtol(buf, 10, &val);
2146 if (err)
2147 return err;
2148
2149 switch (val) {
2150 case 1:
2151 val = 0;
2152 break;
2153 case 2:
2154 val = 1;
2155 break;
2156 case 4:
2157 val = 2;
2158 break;
2159 default:
2160 return -EINVAL;
2161 }
2162 val += data->temp_start;
2163 mutex_lock(&data->update_lock);
2164 data->pwm_auto_point_mapping[nr] =
2165 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2166 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2167 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2168 data->pwm_auto_point_mapping[nr] = val;
2169 mutex_unlock(&data->update_lock);
2170
2171 return count;
2172}
2173
2174static ssize_t show_pwm_auto_point_temp(struct device *dev,
2175 struct device_attribute *devattr,
2176 char *buf)
2177{
2178 int result;
2179 struct f71882fg_data *data = f71882fg_update_device(dev);
2180 int pwm = to_sensor_dev_attr_2(devattr)->index;
2181 int point = to_sensor_dev_attr_2(devattr)->nr;
2182
2183 result = data->pwm_auto_point_temp[pwm][point];
2184 return sprintf(buf, "%d\n", 1000 * result);
2185}
2186
2187static ssize_t store_pwm_auto_point_temp(struct device *dev,
2188 struct device_attribute *devattr,
2189 const char *buf, size_t count)
2190{
2191 struct f71882fg_data *data = dev_get_drvdata(dev);
2192 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2193 int point = to_sensor_dev_attr_2(devattr)->nr;
2194 long val;
2195
2196 err = kstrtol(buf, 10, &val);
2197 if (err)
2198 return err;
2199
2200 val /= 1000;
2201
2202 if (data->auto_point_temp_signed)
2203 val = clamp_val(val, -128, 127);
2204 else
2205 val = clamp_val(val, 0, 127);
2206
2207 mutex_lock(&data->update_lock);
2208 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2209 data->pwm_auto_point_temp[pwm][point] = val;
2210 mutex_unlock(&data->update_lock);
2211
2212 return count;
2213}
2214
2215static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2216 char *buf)
2217{
2218 struct f71882fg_data *data = dev_get_drvdata(dev);
2219 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2220}
2221
2222static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2223 struct sensor_device_attribute_2 *attr, int count)
2224{
2225 int err, i;
2226
2227 for (i = 0; i < count; i++) {
2228 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2229 if (err)
2230 return err;
2231 }
2232 return 0;
2233}
2234
2235static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2236 struct sensor_device_attribute_2 *attr, int count)
2237{
2238 int i;
2239
2240 for (i = 0; i < count; i++)
2241 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2242}
2243
2244static int f71882fg_create_fan_sysfs_files(
2245 struct platform_device *pdev, int idx)
2246{
2247 struct f71882fg_data *data = platform_get_drvdata(pdev);
2248 int err;
2249
2250 /* Sanity check the pwm setting */
2251 err = 0;
2252 switch (data->type) {
2253 case f71858fg:
2254 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2255 err = 1;
2256 break;
2257 case f71862fg:
2258 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2259 err = 1;
2260 break;
2261 case f8000:
2262 if (idx == 2)
2263 err = data->pwm_enable & 0x20;
2264 break;
2265 default:
2266 break;
2267 }
2268 if (err) {
2269 dev_err(&pdev->dev,
2270 "Invalid (reserved) pwm settings: 0x%02x, "
2271 "skipping fan %d\n",
2272 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2273 return 0; /* This is a non fatal condition */
2274 }
2275
2276 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2277 ARRAY_SIZE(fxxxx_fan_attr[0]));
2278 if (err)
2279 return err;
2280
2281 if (f71882fg_fan_has_beep[data->type]) {
2282 err = f71882fg_create_sysfs_files(pdev,
2283 &fxxxx_fan_beep_attr[idx],
2284 1);
2285 if (err)
2286 return err;
2287 }
2288
2289 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2290 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2291
2292 /* Check for unsupported auto pwm settings */
2293 switch (data->type) {
2294 case f71808e:
2295 case f71808a:
2296 case f71869:
2297 case f71869a:
2298 case f71889fg:
2299 case f71889ed:
2300 case f71889a:
2301 data->pwm_auto_point_mapping[idx] =
2302 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2303 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2304 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2305 dev_warn(&pdev->dev,
2306 "Auto pwm controlled by raw digital "
2307 "data, disabling pwm auto_point "
2308 "sysfs attributes for fan %d\n", idx + 1);
2309 return 0; /* This is a non fatal condition */
2310 }
2311 break;
2312 default:
2313 break;
2314 }
2315
2316 switch (data->type) {
2317 case f71862fg:
2318 err = f71882fg_create_sysfs_files(pdev,
2319 &f71862fg_auto_pwm_attr[idx][0],
2320 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2321 break;
2322 case f71808e:
2323 case f71869:
2324 err = f71882fg_create_sysfs_files(pdev,
2325 &f71869_auto_pwm_attr[idx][0],
2326 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2327 break;
2328 case f8000:
2329 err = f71882fg_create_sysfs_files(pdev,
2330 &f8000_auto_pwm_attr[idx][0],
2331 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2332 break;
2333 default:
2334 err = f71882fg_create_sysfs_files(pdev,
2335 &fxxxx_auto_pwm_attr[idx][0],
2336 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2337 }
2338
2339 return err;
2340}
2341
2342static int f71882fg_probe(struct platform_device *pdev)
2343{
2344 struct f71882fg_data *data;
2345 struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2346 int nr_fans = f71882fg_nr_fans[sio_data->type];
2347 int nr_temps = f71882fg_nr_temps[sio_data->type];
2348 int err, i;
2349 int size;
2350 u8 start_reg, reg;
2351
2352 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2353 GFP_KERNEL);
2354 if (!data)
2355 return -ENOMEM;
2356
2357 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2358 data->type = sio_data->type;
2359 data->temp_start =
2360 (data->type == f71858fg || data->type == f8000 ||
2361 data->type == f81866a) ? 0 : 1;
2362 mutex_init(&data->update_lock);
2363 platform_set_drvdata(pdev, data);
2364
2365 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2366 if (start_reg & 0x04) {
2367 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2368 return -ENODEV;
2369 }
2370 if (!(start_reg & 0x03)) {
2371 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2372 return -ENODEV;
2373 }
2374
2375 /* Register sysfs interface files */
2376 err = device_create_file(&pdev->dev, &dev_attr_name);
2377 if (err)
2378 goto exit_unregister_sysfs;
2379
2380 if (start_reg & 0x01) {
2381 switch (data->type) {
2382 case f71858fg:
2383 data->temp_config =
2384 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2385 if (data->temp_config & 0x10)
2386 /*
2387 * The f71858fg temperature alarms behave as
2388 * the f8000 alarms in this mode
2389 */
2390 err = f71882fg_create_sysfs_files(pdev,
2391 f8000_temp_attr,
2392 ARRAY_SIZE(f8000_temp_attr));
2393 else
2394 err = f71882fg_create_sysfs_files(pdev,
2395 f71858fg_temp_attr,
2396 ARRAY_SIZE(f71858fg_temp_attr));
2397 break;
2398 case f8000:
2399 err = f71882fg_create_sysfs_files(pdev,
2400 f8000_temp_attr,
2401 ARRAY_SIZE(f8000_temp_attr));
2402 break;
2403 case f81866a:
2404 err = f71882fg_create_sysfs_files(pdev,
2405 f71858fg_temp_attr,
2406 ARRAY_SIZE(f71858fg_temp_attr));
2407 break;
2408 default:
2409 err = f71882fg_create_sysfs_files(pdev,
2410 &fxxxx_temp_attr[0][0],
2411 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2412 }
2413 if (err)
2414 goto exit_unregister_sysfs;
2415
2416 if (f71882fg_temp_has_beep[data->type]) {
2417 if (data->type == f81866a) {
2418 size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2419 err = f71882fg_create_sysfs_files(pdev,
2420 &f81866_temp_beep_attr[0][0],
2421 size * nr_temps);
2422
2423 } else {
2424 size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2425 err = f71882fg_create_sysfs_files(pdev,
2426 &fxxxx_temp_beep_attr[0][0],
2427 size * nr_temps);
2428 }
2429 if (err)
2430 goto exit_unregister_sysfs;
2431 }
2432
2433 for (i = 0; i < F71882FG_MAX_INS; i++) {
2434 if (f71882fg_has_in[data->type][i]) {
2435 err = device_create_file(&pdev->dev,
2436 &fxxxx_in_attr[i].dev_attr);
2437 if (err)
2438 goto exit_unregister_sysfs;
2439 }
2440 }
2441 if (f71882fg_has_in1_alarm[data->type]) {
2442 err = f71882fg_create_sysfs_files(pdev,
2443 fxxxx_in1_alarm_attr,
2444 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2445 if (err)
2446 goto exit_unregister_sysfs;
2447 }
2448 }
2449
2450 if (start_reg & 0x02) {
2451 switch (data->type) {
2452 case f71808e:
2453 case f71808a:
2454 case f71869:
2455 case f71869a:
2456 /* These always have signed auto point temps */
2457 data->auto_point_temp_signed = 1;
2458 /* Fall through to select correct fan/pwm reg bank! */
2459 case f71889fg:
2460 case f71889ed:
2461 case f71889a:
2462 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2463 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2464 data->auto_point_temp_signed = 1;
2465 /* Ensure banked pwm registers point to right bank */
2466 reg &= ~F71882FG_FAN_PROG_SEL;
2467 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2468 break;
2469 default:
2470 break;
2471 }
2472
2473 data->pwm_enable =
2474 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2475
2476 for (i = 0; i < nr_fans; i++) {
2477 err = f71882fg_create_fan_sysfs_files(pdev, i);
2478 if (err)
2479 goto exit_unregister_sysfs;
2480 }
2481
2482 /* Some types have 1 extra fan with limited functionality */
2483 switch (data->type) {
2484 case f71808a:
2485 err = f71882fg_create_sysfs_files(pdev,
2486 f71808a_fan3_attr,
2487 ARRAY_SIZE(f71808a_fan3_attr));
2488 break;
2489 case f8000:
2490 err = f71882fg_create_sysfs_files(pdev,
2491 f8000_fan_attr,
2492 ARRAY_SIZE(f8000_fan_attr));
2493 break;
2494 default:
2495 break;
2496 }
2497 if (err)
2498 goto exit_unregister_sysfs;
2499 }
2500
2501 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2502 if (IS_ERR(data->hwmon_dev)) {
2503 err = PTR_ERR(data->hwmon_dev);
2504 data->hwmon_dev = NULL;
2505 goto exit_unregister_sysfs;
2506 }
2507
2508 return 0;
2509
2510exit_unregister_sysfs:
2511 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2512 return err; /* f71882fg_remove() also frees our data */
2513}
2514
2515static int f71882fg_remove(struct platform_device *pdev)
2516{
2517 struct f71882fg_data *data = platform_get_drvdata(pdev);
2518 int nr_fans = f71882fg_nr_fans[data->type];
2519 int nr_temps = f71882fg_nr_temps[data->type];
2520 int i;
2521 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2522
2523 if (data->hwmon_dev)
2524 hwmon_device_unregister(data->hwmon_dev);
2525
2526 device_remove_file(&pdev->dev, &dev_attr_name);
2527
2528 if (start_reg & 0x01) {
2529 switch (data->type) {
2530 case f71858fg:
2531 if (data->temp_config & 0x10)
2532 f71882fg_remove_sysfs_files(pdev,
2533 f8000_temp_attr,
2534 ARRAY_SIZE(f8000_temp_attr));
2535 else
2536 f71882fg_remove_sysfs_files(pdev,
2537 f71858fg_temp_attr,
2538 ARRAY_SIZE(f71858fg_temp_attr));
2539 break;
2540 case f8000:
2541 f71882fg_remove_sysfs_files(pdev,
2542 f8000_temp_attr,
2543 ARRAY_SIZE(f8000_temp_attr));
2544 break;
2545 case f81866a:
2546 f71882fg_remove_sysfs_files(pdev,
2547 f71858fg_temp_attr,
2548 ARRAY_SIZE(f71858fg_temp_attr));
2549 break;
2550 default:
2551 f71882fg_remove_sysfs_files(pdev,
2552 &fxxxx_temp_attr[0][0],
2553 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2554 }
2555 if (f71882fg_temp_has_beep[data->type]) {
2556 if (data->type == f81866a)
2557 f71882fg_remove_sysfs_files(pdev,
2558 &f81866_temp_beep_attr[0][0],
2559 ARRAY_SIZE(f81866_temp_beep_attr[0])
2560 * nr_temps);
2561 else
2562 f71882fg_remove_sysfs_files(pdev,
2563 &fxxxx_temp_beep_attr[0][0],
2564 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2565 * nr_temps);
2566 }
2567
2568 for (i = 0; i < F71882FG_MAX_INS; i++) {
2569 if (f71882fg_has_in[data->type][i]) {
2570 device_remove_file(&pdev->dev,
2571 &fxxxx_in_attr[i].dev_attr);
2572 }
2573 }
2574 if (f71882fg_has_in1_alarm[data->type]) {
2575 f71882fg_remove_sysfs_files(pdev,
2576 fxxxx_in1_alarm_attr,
2577 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2578 }
2579 }
2580
2581 if (start_reg & 0x02) {
2582 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2583 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2584
2585 if (f71882fg_fan_has_beep[data->type]) {
2586 f71882fg_remove_sysfs_files(pdev,
2587 fxxxx_fan_beep_attr, nr_fans);
2588 }
2589
2590 switch (data->type) {
2591 case f71808a:
2592 f71882fg_remove_sysfs_files(pdev,
2593 &fxxxx_auto_pwm_attr[0][0],
2594 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2595 f71882fg_remove_sysfs_files(pdev,
2596 f71808a_fan3_attr,
2597 ARRAY_SIZE(f71808a_fan3_attr));
2598 break;
2599 case f71862fg:
2600 f71882fg_remove_sysfs_files(pdev,
2601 &f71862fg_auto_pwm_attr[0][0],
2602 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2603 nr_fans);
2604 break;
2605 case f71808e:
2606 case f71869:
2607 f71882fg_remove_sysfs_files(pdev,
2608 &f71869_auto_pwm_attr[0][0],
2609 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2610 break;
2611 case f8000:
2612 f71882fg_remove_sysfs_files(pdev,
2613 f8000_fan_attr,
2614 ARRAY_SIZE(f8000_fan_attr));
2615 f71882fg_remove_sysfs_files(pdev,
2616 &f8000_auto_pwm_attr[0][0],
2617 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2618 break;
2619 default:
2620 f71882fg_remove_sysfs_files(pdev,
2621 &fxxxx_auto_pwm_attr[0][0],
2622 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2623 }
2624 }
2625 return 0;
2626}
2627
2628static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2629{
2630 u16 devid;
2631 unsigned short address;
2632 int err = superio_enter(sioaddr);
2633 if (err)
2634 return err;
2635
2636 devid = superio_inw(sioaddr, SIO_REG_MANID);
2637 if (devid != SIO_FINTEK_ID) {
2638 pr_debug("Not a Fintek device\n");
2639 err = -ENODEV;
2640 goto exit;
2641 }
2642
2643 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2644 switch (devid) {
2645 case SIO_F71808E_ID:
2646 sio_data->type = f71808e;
2647 break;
2648 case SIO_F71808A_ID:
2649 sio_data->type = f71808a;
2650 break;
2651 case SIO_F71858_ID:
2652 sio_data->type = f71858fg;
2653 break;
2654 case SIO_F71862_ID:
2655 sio_data->type = f71862fg;
2656 break;
2657 case SIO_F71868_ID:
2658 sio_data->type = f71868a;
2659 break;
2660 case SIO_F71869_ID:
2661 sio_data->type = f71869;
2662 break;
2663 case SIO_F71869A_ID:
2664 sio_data->type = f71869a;
2665 break;
2666 case SIO_F71882_ID:
2667 sio_data->type = f71882fg;
2668 break;
2669 case SIO_F71889_ID:
2670 sio_data->type = f71889fg;
2671 break;
2672 case SIO_F71889E_ID:
2673 sio_data->type = f71889ed;
2674 break;
2675 case SIO_F71889A_ID:
2676 sio_data->type = f71889a;
2677 break;
2678 case SIO_F8000_ID:
2679 sio_data->type = f8000;
2680 break;
2681 case SIO_F81768D_ID:
2682 sio_data->type = f81768d;
2683 break;
2684 case SIO_F81865_ID:
2685 sio_data->type = f81865f;
2686 break;
2687 case SIO_F81866_ID:
2688 sio_data->type = f81866a;
2689 break;
2690 default:
2691 pr_info("Unsupported Fintek device: %04x\n",
2692 (unsigned int)devid);
2693 err = -ENODEV;
2694 goto exit;
2695 }
2696
2697 if (sio_data->type == f71858fg)
2698 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2699 else
2700 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2701
2702 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2703 pr_warn("Device not activated\n");
2704 err = -ENODEV;
2705 goto exit;
2706 }
2707
2708 address = superio_inw(sioaddr, SIO_REG_ADDR);
2709 if (address == 0) {
2710 pr_warn("Base address not set\n");
2711 err = -ENODEV;
2712 goto exit;
2713 }
2714 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2715
2716 err = address;
2717 pr_info("Found %s chip at %#x, revision %d\n",
2718 f71882fg_names[sio_data->type], (unsigned int)address,
2719 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2720exit:
2721 superio_exit(sioaddr);
2722 return err;
2723}
2724
2725static int __init f71882fg_device_add(int address,
2726 const struct f71882fg_sio_data *sio_data)
2727{
2728 struct resource res = {
2729 .start = address,
2730 .end = address + REGION_LENGTH - 1,
2731 .flags = IORESOURCE_IO,
2732 };
2733 int err;
2734
2735 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2736 if (!f71882fg_pdev)
2737 return -ENOMEM;
2738
2739 res.name = f71882fg_pdev->name;
2740 err = acpi_check_resource_conflict(&res);
2741 if (err)
2742 goto exit_device_put;
2743
2744 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2745 if (err) {
2746 pr_err("Device resource addition failed\n");
2747 goto exit_device_put;
2748 }
2749
2750 err = platform_device_add_data(f71882fg_pdev, sio_data,
2751 sizeof(struct f71882fg_sio_data));
2752 if (err) {
2753 pr_err("Platform data allocation failed\n");
2754 goto exit_device_put;
2755 }
2756
2757 err = platform_device_add(f71882fg_pdev);
2758 if (err) {
2759 pr_err("Device addition failed\n");
2760 goto exit_device_put;
2761 }
2762
2763 return 0;
2764
2765exit_device_put:
2766 platform_device_put(f71882fg_pdev);
2767
2768 return err;
2769}
2770
2771static int __init f71882fg_init(void)
2772{
2773 int err;
2774 int address;
2775 struct f71882fg_sio_data sio_data;
2776
2777 memset(&sio_data, 0, sizeof(sio_data));
2778
2779 address = f71882fg_find(0x2e, &sio_data);
2780 if (address < 0)
2781 address = f71882fg_find(0x4e, &sio_data);
2782 if (address < 0)
2783 return address;
2784
2785 err = platform_driver_register(&f71882fg_driver);
2786 if (err)
2787 return err;
2788
2789 err = f71882fg_device_add(address, &sio_data);
2790 if (err)
2791 goto exit_driver;
2792
2793 return 0;
2794
2795exit_driver:
2796 platform_driver_unregister(&f71882fg_driver);
2797 return err;
2798}
2799
2800static void __exit f71882fg_exit(void)
2801{
2802 platform_device_unregister(f71882fg_pdev);
2803 platform_driver_unregister(&f71882fg_driver);
2804}
2805
2806MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2807MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2808MODULE_LICENSE("GPL");
2809
2810module_init(f71882fg_init);
2811module_exit(f71882fg_exit);
1// SPDX-License-Identifier: GPL-2.0-or-later
2/***************************************************************************
3 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> *
4 * Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> *
5 * *
6 ***************************************************************************/
7
8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9
10#include <linux/module.h>
11#include <linux/init.h>
12#include <linux/slab.h>
13#include <linux/jiffies.h>
14#include <linux/platform_device.h>
15#include <linux/hwmon.h>
16#include <linux/hwmon-sysfs.h>
17#include <linux/err.h>
18#include <linux/mutex.h>
19#include <linux/io.h>
20#include <linux/acpi.h>
21
22#define DRVNAME "f71882fg"
23
24#define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */
25#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
26#define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
27#define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */
28
29#define SIO_REG_LDSEL 0x07 /* Logical device select */
30#define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
31#define SIO_REG_DEVREV 0x22 /* Device revision */
32#define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */
33#define SIO_REG_ENABLE 0x30 /* Logical device enable */
34#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
35
36#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */
37#define SIO_F71808E_ID 0x0901 /* Chipset ID */
38#define SIO_F71808A_ID 0x1001 /* Chipset ID */
39#define SIO_F71858_ID 0x0507 /* Chipset ID */
40#define SIO_F71862_ID 0x0601 /* Chipset ID */
41#define SIO_F71868_ID 0x1106 /* Chipset ID */
42#define SIO_F71869_ID 0x0814 /* Chipset ID */
43#define SIO_F71869A_ID 0x1007 /* Chipset ID */
44#define SIO_F71882_ID 0x0541 /* Chipset ID */
45#define SIO_F71889_ID 0x0723 /* Chipset ID */
46#define SIO_F71889E_ID 0x0909 /* Chipset ID */
47#define SIO_F71889A_ID 0x1005 /* Chipset ID */
48#define SIO_F8000_ID 0x0581 /* Chipset ID */
49#define SIO_F81768D_ID 0x1210 /* Chipset ID */
50#define SIO_F81865_ID 0x0704 /* Chipset ID */
51#define SIO_F81866_ID 0x1010 /* Chipset ID */
52#define SIO_F71858AD_ID 0x0903 /* Chipset ID */
53#define SIO_F81966_ID 0x1502 /* Chipset ID */
54
55#define REGION_LENGTH 8
56#define ADDR_REG_OFFSET 5
57#define DATA_REG_OFFSET 6
58
59#define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
60#define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
61#define F71882FG_REG_IN(nr) (0x20 + (nr))
62#define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
63
64#define F81866_REG_IN_STATUS 0x16 /* F81866 only */
65#define F81866_REG_IN_BEEP 0x17 /* F81866 only */
66#define F81866_REG_IN1_HIGH 0x3a /* F81866 only */
67
68#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
69#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
70#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
71#define F71882FG_REG_FAN_STATUS 0x92
72#define F71882FG_REG_FAN_BEEP 0x93
73
74#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
75#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
76#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
77#define F71882FG_REG_TEMP_STATUS 0x62
78#define F71882FG_REG_TEMP_BEEP 0x63
79#define F71882FG_REG_TEMP_CONFIG 0x69
80#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
81#define F71882FG_REG_TEMP_TYPE 0x6B
82#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
83
84#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
85#define F71882FG_REG_PWM_TYPE 0x94
86#define F71882FG_REG_PWM_ENABLE 0x96
87
88#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
89
90#define F71882FG_REG_FAN_FAULT_T 0x9F
91#define F71882FG_FAN_NEG_TEMP_EN 0x20
92#define F71882FG_FAN_PROG_SEL 0x80
93
94#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
95#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
96#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
97
98#define F71882FG_REG_START 0x01
99
100#define F71882FG_MAX_INS 11
101
102#define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
103
104static unsigned short force_id;
105module_param(force_id, ushort, 0);
106MODULE_PARM_DESC(force_id, "Override the detected device ID");
107
108enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
109 f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
110 f81866a};
111
112static const char *const f71882fg_names[] = {
113 "f71808e",
114 "f71808a",
115 "f71858fg",
116 "f71862fg",
117 "f71868a",
118 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */
119 "f71869a",
120 "f71882fg",
121 "f71889fg", /* f81801u too, same id */
122 "f71889ed",
123 "f71889a",
124 "f8000",
125 "f81768d",
126 "f81865f",
127 "f81866a",
128};
129
130static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
131 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
132 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
133 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
134 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
135 [f71868a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
136 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
137 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
138 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
139 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
140 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
141 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
142 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
143 [f81768d] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
144 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
145 [f81866a] = { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
146};
147
148static const char f71882fg_has_in1_alarm[] = {
149 [f71808e] = 0,
150 [f71808a] = 0,
151 [f71858fg] = 0,
152 [f71862fg] = 0,
153 [f71868a] = 0,
154 [f71869] = 0,
155 [f71869a] = 0,
156 [f71882fg] = 1,
157 [f71889fg] = 1,
158 [f71889ed] = 1,
159 [f71889a] = 1,
160 [f8000] = 0,
161 [f81768d] = 1,
162 [f81865f] = 1,
163 [f81866a] = 1,
164};
165
166static const char f71882fg_fan_has_beep[] = {
167 [f71808e] = 0,
168 [f71808a] = 0,
169 [f71858fg] = 0,
170 [f71862fg] = 1,
171 [f71868a] = 1,
172 [f71869] = 1,
173 [f71869a] = 1,
174 [f71882fg] = 1,
175 [f71889fg] = 1,
176 [f71889ed] = 1,
177 [f71889a] = 1,
178 [f8000] = 0,
179 [f81768d] = 1,
180 [f81865f] = 1,
181 [f81866a] = 1,
182};
183
184static const char f71882fg_nr_fans[] = {
185 [f71808e] = 3,
186 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
187 [f71858fg] = 3,
188 [f71862fg] = 3,
189 [f71868a] = 3,
190 [f71869] = 3,
191 [f71869a] = 3,
192 [f71882fg] = 4,
193 [f71889fg] = 3,
194 [f71889ed] = 3,
195 [f71889a] = 3,
196 [f8000] = 3, /* +1 fan which is monitor only */
197 [f81768d] = 3,
198 [f81865f] = 2,
199 [f81866a] = 3,
200};
201
202static const char f71882fg_temp_has_beep[] = {
203 [f71808e] = 0,
204 [f71808a] = 1,
205 [f71858fg] = 0,
206 [f71862fg] = 1,
207 [f71868a] = 1,
208 [f71869] = 1,
209 [f71869a] = 1,
210 [f71882fg] = 1,
211 [f71889fg] = 1,
212 [f71889ed] = 1,
213 [f71889a] = 1,
214 [f8000] = 0,
215 [f81768d] = 1,
216 [f81865f] = 1,
217 [f81866a] = 1,
218};
219
220static const char f71882fg_nr_temps[] = {
221 [f71808e] = 2,
222 [f71808a] = 2,
223 [f71858fg] = 3,
224 [f71862fg] = 3,
225 [f71868a] = 3,
226 [f71869] = 3,
227 [f71869a] = 3,
228 [f71882fg] = 3,
229 [f71889fg] = 3,
230 [f71889ed] = 3,
231 [f71889a] = 3,
232 [f8000] = 3,
233 [f81768d] = 3,
234 [f81865f] = 2,
235 [f81866a] = 3,
236};
237
238static struct platform_device *f71882fg_pdev;
239
240struct f71882fg_sio_data {
241 enum chips type;
242};
243
244struct f71882fg_data {
245 unsigned short addr;
246 enum chips type;
247 struct device *hwmon_dev;
248
249 struct mutex update_lock;
250 int temp_start; /* temp numbering start (0 or 1) */
251 bool valid; /* true if following fields are valid */
252 char auto_point_temp_signed;
253 unsigned long last_updated; /* In jiffies */
254 unsigned long last_limits; /* In jiffies */
255
256 /* Register Values */
257 u8 in[F71882FG_MAX_INS];
258 u8 in1_max;
259 u8 in_status;
260 u8 in_beep;
261 u16 fan[4];
262 u16 fan_target[4];
263 u16 fan_full_speed[4];
264 u8 fan_status;
265 u8 fan_beep;
266 /*
267 * Note: all models have max 3 temperature channels, but on some
268 * they are addressed as 0-2 and on others as 1-3, so for coding
269 * convenience we reserve space for 4 channels
270 */
271 u16 temp[4];
272 u8 temp_ovt[4];
273 u8 temp_high[4];
274 u8 temp_hyst[2]; /* 2 hysts stored per reg */
275 u8 temp_type[4];
276 u8 temp_status;
277 u8 temp_beep;
278 u8 temp_diode_open;
279 u8 temp_config;
280 u8 pwm[4];
281 u8 pwm_enable;
282 u8 pwm_auto_point_hyst[2];
283 u8 pwm_auto_point_mapping[4];
284 u8 pwm_auto_point_pwm[4][5];
285 s8 pwm_auto_point_temp[4][4];
286};
287
288static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
289{
290 u8 val;
291
292 outb(reg, data->addr + ADDR_REG_OFFSET);
293 val = inb(data->addr + DATA_REG_OFFSET);
294
295 return val;
296}
297
298static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
299{
300 u16 val;
301
302 val = f71882fg_read8(data, reg) << 8;
303 val |= f71882fg_read8(data, reg + 1);
304
305 return val;
306}
307
308static inline int fan_from_reg(u16 reg)
309{
310 return reg ? (1500000 / reg) : 0;
311}
312
313static inline u16 fan_to_reg(int fan)
314{
315 return fan ? (1500000 / fan) : 0;
316}
317
318static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
319{
320 outb(reg, data->addr + ADDR_REG_OFFSET);
321 outb(val, data->addr + DATA_REG_OFFSET);
322}
323
324static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
325{
326 f71882fg_write8(data, reg, val >> 8);
327 f71882fg_write8(data, reg + 1, val & 0xff);
328}
329
330static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
331{
332 if (data->type == f71858fg)
333 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
334 else
335 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
336}
337
338static struct f71882fg_data *f71882fg_update_device(struct device *dev)
339{
340 struct f71882fg_data *data = dev_get_drvdata(dev);
341 int nr_fans = f71882fg_nr_fans[data->type];
342 int nr_temps = f71882fg_nr_temps[data->type];
343 int nr, reg, point;
344
345 mutex_lock(&data->update_lock);
346
347 /* Update once every 60 seconds */
348 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
349 !data->valid) {
350 if (f71882fg_has_in1_alarm[data->type]) {
351 if (data->type == f81866a) {
352 data->in1_max =
353 f71882fg_read8(data,
354 F81866_REG_IN1_HIGH);
355 data->in_beep =
356 f71882fg_read8(data,
357 F81866_REG_IN_BEEP);
358 } else {
359 data->in1_max =
360 f71882fg_read8(data,
361 F71882FG_REG_IN1_HIGH);
362 data->in_beep =
363 f71882fg_read8(data,
364 F71882FG_REG_IN_BEEP);
365 }
366 }
367
368 /* Get High & boundary temps*/
369 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
370 nr++) {
371 data->temp_ovt[nr] = f71882fg_read8(data,
372 F71882FG_REG_TEMP_OVT(nr));
373 data->temp_high[nr] = f71882fg_read8(data,
374 F71882FG_REG_TEMP_HIGH(nr));
375 }
376
377 if (data->type != f8000) {
378 data->temp_hyst[0] = f71882fg_read8(data,
379 F71882FG_REG_TEMP_HYST(0));
380 data->temp_hyst[1] = f71882fg_read8(data,
381 F71882FG_REG_TEMP_HYST(1));
382 }
383 /* All but the f71858fg / f8000 have this register */
384 if ((data->type != f71858fg) && (data->type != f8000)) {
385 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
386 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
387 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
388 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
389 }
390
391 if (f71882fg_fan_has_beep[data->type])
392 data->fan_beep = f71882fg_read8(data,
393 F71882FG_REG_FAN_BEEP);
394
395 if (f71882fg_temp_has_beep[data->type])
396 data->temp_beep = f71882fg_read8(data,
397 F71882FG_REG_TEMP_BEEP);
398
399 data->pwm_enable = f71882fg_read8(data,
400 F71882FG_REG_PWM_ENABLE);
401 data->pwm_auto_point_hyst[0] =
402 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
403 data->pwm_auto_point_hyst[1] =
404 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
405
406 for (nr = 0; nr < nr_fans; nr++) {
407 data->pwm_auto_point_mapping[nr] =
408 f71882fg_read8(data,
409 F71882FG_REG_POINT_MAPPING(nr));
410
411 switch (data->type) {
412 default:
413 for (point = 0; point < 5; point++) {
414 data->pwm_auto_point_pwm[nr][point] =
415 f71882fg_read8(data,
416 F71882FG_REG_POINT_PWM
417 (nr, point));
418 }
419 for (point = 0; point < 4; point++) {
420 data->pwm_auto_point_temp[nr][point] =
421 f71882fg_read8(data,
422 F71882FG_REG_POINT_TEMP
423 (nr, point));
424 }
425 break;
426 case f71808e:
427 case f71869:
428 data->pwm_auto_point_pwm[nr][0] =
429 f71882fg_read8(data,
430 F71882FG_REG_POINT_PWM(nr, 0));
431 fallthrough;
432 case f71862fg:
433 data->pwm_auto_point_pwm[nr][1] =
434 f71882fg_read8(data,
435 F71882FG_REG_POINT_PWM
436 (nr, 1));
437 data->pwm_auto_point_pwm[nr][4] =
438 f71882fg_read8(data,
439 F71882FG_REG_POINT_PWM
440 (nr, 4));
441 data->pwm_auto_point_temp[nr][0] =
442 f71882fg_read8(data,
443 F71882FG_REG_POINT_TEMP
444 (nr, 0));
445 data->pwm_auto_point_temp[nr][3] =
446 f71882fg_read8(data,
447 F71882FG_REG_POINT_TEMP
448 (nr, 3));
449 break;
450 }
451 }
452 data->last_limits = jiffies;
453 }
454
455 /* Update every second */
456 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
457 data->temp_status = f71882fg_read8(data,
458 F71882FG_REG_TEMP_STATUS);
459 data->temp_diode_open = f71882fg_read8(data,
460 F71882FG_REG_TEMP_DIODE_OPEN);
461 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
462 nr++)
463 data->temp[nr] = f71882fg_read_temp(data, nr);
464
465 data->fan_status = f71882fg_read8(data,
466 F71882FG_REG_FAN_STATUS);
467 for (nr = 0; nr < nr_fans; nr++) {
468 data->fan[nr] = f71882fg_read16(data,
469 F71882FG_REG_FAN(nr));
470 data->fan_target[nr] =
471 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
472 data->fan_full_speed[nr] =
473 f71882fg_read16(data,
474 F71882FG_REG_FAN_FULL_SPEED(nr));
475 data->pwm[nr] =
476 f71882fg_read8(data, F71882FG_REG_PWM(nr));
477 }
478 /* Some models have 1 more fan with limited capabilities */
479 if (data->type == f71808a) {
480 data->fan[2] = f71882fg_read16(data,
481 F71882FG_REG_FAN(2));
482 data->pwm[2] = f71882fg_read8(data,
483 F71882FG_REG_PWM(2));
484 }
485 if (data->type == f8000)
486 data->fan[3] = f71882fg_read16(data,
487 F71882FG_REG_FAN(3));
488
489 if (f71882fg_has_in1_alarm[data->type]) {
490 if (data->type == f81866a)
491 data->in_status = f71882fg_read8(data,
492 F81866_REG_IN_STATUS);
493
494 else
495 data->in_status = f71882fg_read8(data,
496 F71882FG_REG_IN_STATUS);
497 }
498
499 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
500 if (f71882fg_has_in[data->type][nr])
501 data->in[nr] = f71882fg_read8(data,
502 F71882FG_REG_IN(nr));
503
504 data->last_updated = jiffies;
505 data->valid = true;
506 }
507
508 mutex_unlock(&data->update_lock);
509
510 return data;
511}
512
513static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
514 char *buf)
515{
516 struct f71882fg_data *data = dev_get_drvdata(dev);
517 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
518}
519
520static DEVICE_ATTR_RO(name);
521
522static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
523 char *buf)
524{
525 struct f71882fg_data *data = f71882fg_update_device(dev);
526 int nr = to_sensor_dev_attr_2(devattr)->index;
527 int sign, temp;
528
529 if (data->type == f71858fg) {
530 /* TEMP_TABLE_SEL 1 or 3 ? */
531 if (data->temp_config & 1) {
532 sign = data->temp[nr] & 0x0001;
533 temp = (data->temp[nr] >> 5) & 0x7ff;
534 } else {
535 sign = data->temp[nr] & 0x8000;
536 temp = (data->temp[nr] >> 5) & 0x3ff;
537 }
538 temp *= 125;
539 if (sign)
540 temp -= 128000;
541 } else {
542 temp = ((s8)data->temp[nr]) * 1000;
543 }
544
545 return sprintf(buf, "%d\n", temp);
546}
547
548static ssize_t show_temp_max(struct device *dev, struct device_attribute
549 *devattr, char *buf)
550{
551 struct f71882fg_data *data = f71882fg_update_device(dev);
552 int nr = to_sensor_dev_attr_2(devattr)->index;
553
554 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
555}
556
557static ssize_t store_temp_max(struct device *dev, struct device_attribute
558 *devattr, const char *buf, size_t count)
559{
560 struct f71882fg_data *data = dev_get_drvdata(dev);
561 int err, nr = to_sensor_dev_attr_2(devattr)->index;
562 long val;
563
564 err = kstrtol(buf, 10, &val);
565 if (err)
566 return err;
567
568 val /= 1000;
569 val = clamp_val(val, 0, 255);
570
571 mutex_lock(&data->update_lock);
572 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
573 data->temp_high[nr] = val;
574 mutex_unlock(&data->update_lock);
575
576 return count;
577}
578
579static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
580 *devattr, char *buf)
581{
582 struct f71882fg_data *data = f71882fg_update_device(dev);
583 int nr = to_sensor_dev_attr_2(devattr)->index;
584 int temp_max_hyst;
585
586 mutex_lock(&data->update_lock);
587 if (nr & 1)
588 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
589 else
590 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
591 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
592 mutex_unlock(&data->update_lock);
593
594 return sprintf(buf, "%d\n", temp_max_hyst);
595}
596
597static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
598 *devattr, const char *buf, size_t count)
599{
600 struct f71882fg_data *data = dev_get_drvdata(dev);
601 int err, nr = to_sensor_dev_attr_2(devattr)->index;
602 ssize_t ret = count;
603 u8 reg;
604 long val;
605
606 err = kstrtol(buf, 10, &val);
607 if (err)
608 return err;
609
610 val /= 1000;
611
612 mutex_lock(&data->update_lock);
613
614 /* convert abs to relative and check */
615 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
616 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
617 val = data->temp_high[nr] - val;
618
619 /* convert value to register contents */
620 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
621 if (nr & 1)
622 reg = (reg & 0x0f) | (val << 4);
623 else
624 reg = (reg & 0xf0) | val;
625 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
626 data->temp_hyst[nr / 2] = reg;
627
628 mutex_unlock(&data->update_lock);
629 return ret;
630}
631
632static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
633 *devattr, char *buf)
634{
635 struct f71882fg_data *data = f71882fg_update_device(dev);
636 int nr = to_sensor_dev_attr_2(devattr)->index;
637
638 if (data->temp_status & (1 << nr))
639 return sprintf(buf, "1\n");
640 else
641 return sprintf(buf, "0\n");
642}
643
644static ssize_t show_temp_crit(struct device *dev, struct device_attribute
645 *devattr, char *buf)
646{
647 struct f71882fg_data *data = f71882fg_update_device(dev);
648 int nr = to_sensor_dev_attr_2(devattr)->index;
649
650 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
651}
652
653static ssize_t store_temp_crit(struct device *dev, struct device_attribute
654 *devattr, const char *buf, size_t count)
655{
656 struct f71882fg_data *data = dev_get_drvdata(dev);
657 int err, nr = to_sensor_dev_attr_2(devattr)->index;
658 long val;
659
660 err = kstrtol(buf, 10, &val);
661 if (err)
662 return err;
663
664 val /= 1000;
665 val = clamp_val(val, 0, 255);
666
667 mutex_lock(&data->update_lock);
668 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
669 data->temp_ovt[nr] = val;
670 mutex_unlock(&data->update_lock);
671
672 return count;
673}
674
675static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
676 *devattr, char *buf)
677{
678 struct f71882fg_data *data = f71882fg_update_device(dev);
679 int nr = to_sensor_dev_attr_2(devattr)->index;
680 int temp_crit_hyst;
681
682 mutex_lock(&data->update_lock);
683 if (nr & 1)
684 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
685 else
686 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
687 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
688 mutex_unlock(&data->update_lock);
689
690 return sprintf(buf, "%d\n", temp_crit_hyst);
691}
692
693static ssize_t show_temp_fault(struct device *dev, struct device_attribute
694 *devattr, char *buf)
695{
696 struct f71882fg_data *data = f71882fg_update_device(dev);
697 int nr = to_sensor_dev_attr_2(devattr)->index;
698
699 if (data->temp_diode_open & (1 << nr))
700 return sprintf(buf, "1\n");
701 else
702 return sprintf(buf, "0\n");
703}
704
705/*
706 * Temp attr for the f71858fg, the f71858fg is special as it has its
707 * temperature indexes start at 0 (the others start at 1)
708 */
709static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
710 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
711 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
712 store_temp_max, 0, 0),
713 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
714 store_temp_max_hyst, 0, 0),
715 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
716 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
717 store_temp_crit, 0, 0),
718 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
719 0, 0),
720 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
721 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
722 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
723 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
724 store_temp_max, 0, 1),
725 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
726 store_temp_max_hyst, 0, 1),
727 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
728 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
729 store_temp_crit, 0, 1),
730 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
731 0, 1),
732 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
733 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
734 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
735 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
736 store_temp_max, 0, 2),
737 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
738 store_temp_max_hyst, 0, 2),
739 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
740 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
741 store_temp_crit, 0, 2),
742 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
743 0, 2),
744 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
745 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
746};
747
748static ssize_t show_temp_type(struct device *dev, struct device_attribute
749 *devattr, char *buf)
750{
751 struct f71882fg_data *data = f71882fg_update_device(dev);
752 int nr = to_sensor_dev_attr_2(devattr)->index;
753
754 return sprintf(buf, "%d\n", data->temp_type[nr]);
755}
756
757/* Temp attr for the standard models */
758static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
759 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
760 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
761 store_temp_max, 0, 1),
762 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
763 store_temp_max_hyst, 0, 1),
764 /*
765 * Should really be temp1_max_alarm, but older versions did not handle
766 * the max and crit alarms separately and lm_sensors v2 depends on the
767 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
768 */
769 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
770 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
771 store_temp_crit, 0, 1),
772 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
773 0, 1),
774 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
775 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
776 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
777}, {
778 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
779 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
780 store_temp_max, 0, 2),
781 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
782 store_temp_max_hyst, 0, 2),
783 /* Should be temp2_max_alarm, see temp1_alarm note */
784 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
785 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
786 store_temp_crit, 0, 2),
787 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
788 0, 2),
789 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
790 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
791 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
792}, {
793 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
794 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
795 store_temp_max, 0, 3),
796 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
797 store_temp_max_hyst, 0, 3),
798 /* Should be temp3_max_alarm, see temp1_alarm note */
799 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
800 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
801 store_temp_crit, 0, 3),
802 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
803 0, 3),
804 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
805 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
806 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
807} };
808
809static ssize_t show_temp_beep(struct device *dev, struct device_attribute
810 *devattr, char *buf)
811{
812 struct f71882fg_data *data = f71882fg_update_device(dev);
813 int nr = to_sensor_dev_attr_2(devattr)->index;
814
815 if (data->temp_beep & (1 << nr))
816 return sprintf(buf, "1\n");
817 else
818 return sprintf(buf, "0\n");
819}
820
821static ssize_t store_temp_beep(struct device *dev, struct device_attribute
822 *devattr, const char *buf, size_t count)
823{
824 struct f71882fg_data *data = dev_get_drvdata(dev);
825 int err, nr = to_sensor_dev_attr_2(devattr)->index;
826 unsigned long val;
827
828 err = kstrtoul(buf, 10, &val);
829 if (err)
830 return err;
831
832 mutex_lock(&data->update_lock);
833 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
834 if (val)
835 data->temp_beep |= 1 << nr;
836 else
837 data->temp_beep &= ~(1 << nr);
838
839 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
840 mutex_unlock(&data->update_lock);
841
842 return count;
843}
844
845/* Temp attr for models which can beep on temp alarm */
846static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
847 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
848 store_temp_beep, 0, 1),
849 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
850 store_temp_beep, 0, 5),
851}, {
852 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
853 store_temp_beep, 0, 2),
854 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
855 store_temp_beep, 0, 6),
856}, {
857 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
858 store_temp_beep, 0, 3),
859 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
860 store_temp_beep, 0, 7),
861} };
862
863static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
864 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
865 store_temp_beep, 0, 0),
866 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
867 store_temp_beep, 0, 4),
868}, {
869 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
870 store_temp_beep, 0, 1),
871 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
872 store_temp_beep, 0, 5),
873}, {
874 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
875 store_temp_beep, 0, 2),
876 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
877 store_temp_beep, 0, 6),
878} };
879
880/*
881 * Temp attr for the f8000
882 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
883 * is used as hysteresis value to clear alarms
884 * Also like the f71858fg its temperature indexes start at 0
885 */
886static struct sensor_device_attribute_2 f8000_temp_attr[] = {
887 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
888 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
889 store_temp_crit, 0, 0),
890 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
891 store_temp_max, 0, 0),
892 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
893 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
894 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
895 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
896 store_temp_crit, 0, 1),
897 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
898 store_temp_max, 0, 1),
899 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
900 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
901 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
902 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
903 store_temp_crit, 0, 2),
904 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
905 store_temp_max, 0, 2),
906 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
907 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
908};
909
910static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
911 char *buf)
912{
913 struct f71882fg_data *data = f71882fg_update_device(dev);
914 int nr = to_sensor_dev_attr_2(devattr)->index;
915
916 return sprintf(buf, "%d\n", data->in[nr] * 8);
917}
918
919/* in attr for all models */
920static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
921 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
922 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
923 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
924 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
925 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
926 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
927 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
928 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
929 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
930 SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
931 SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
932};
933
934static ssize_t show_in_max(struct device *dev, struct device_attribute
935 *devattr, char *buf)
936{
937 struct f71882fg_data *data = f71882fg_update_device(dev);
938
939 return sprintf(buf, "%d\n", data->in1_max * 8);
940}
941
942static ssize_t store_in_max(struct device *dev, struct device_attribute
943 *devattr, const char *buf, size_t count)
944{
945 struct f71882fg_data *data = dev_get_drvdata(dev);
946 int err;
947 long val;
948
949 err = kstrtol(buf, 10, &val);
950 if (err)
951 return err;
952
953 val /= 8;
954 val = clamp_val(val, 0, 255);
955
956 mutex_lock(&data->update_lock);
957 if (data->type == f81866a)
958 f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
959 else
960 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
961 data->in1_max = val;
962 mutex_unlock(&data->update_lock);
963
964 return count;
965}
966
967static ssize_t show_in_beep(struct device *dev, struct device_attribute
968 *devattr, char *buf)
969{
970 struct f71882fg_data *data = f71882fg_update_device(dev);
971 int nr = to_sensor_dev_attr_2(devattr)->index;
972
973 if (data->in_beep & (1 << nr))
974 return sprintf(buf, "1\n");
975 else
976 return sprintf(buf, "0\n");
977}
978
979static ssize_t store_in_beep(struct device *dev, struct device_attribute
980 *devattr, const char *buf, size_t count)
981{
982 struct f71882fg_data *data = dev_get_drvdata(dev);
983 int err, nr = to_sensor_dev_attr_2(devattr)->index;
984 unsigned long val;
985
986 err = kstrtoul(buf, 10, &val);
987 if (err)
988 return err;
989
990 mutex_lock(&data->update_lock);
991 if (data->type == f81866a)
992 data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
993 else
994 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
995
996 if (val)
997 data->in_beep |= 1 << nr;
998 else
999 data->in_beep &= ~(1 << nr);
1000
1001 if (data->type == f81866a)
1002 f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1003 else
1004 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1005 mutex_unlock(&data->update_lock);
1006
1007 return count;
1008}
1009
1010static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1011 *devattr, char *buf)
1012{
1013 struct f71882fg_data *data = f71882fg_update_device(dev);
1014 int nr = to_sensor_dev_attr_2(devattr)->index;
1015
1016 if (data->in_status & (1 << nr))
1017 return sprintf(buf, "1\n");
1018 else
1019 return sprintf(buf, "0\n");
1020}
1021
1022/* For models with in1 alarm capability */
1023static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
1024 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
1025 0, 1),
1026 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
1027 0, 1),
1028 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
1029};
1030
1031static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1032 char *buf)
1033{
1034 struct f71882fg_data *data = f71882fg_update_device(dev);
1035 int nr = to_sensor_dev_attr_2(devattr)->index;
1036 int speed = fan_from_reg(data->fan[nr]);
1037
1038 if (speed == FAN_MIN_DETECT)
1039 speed = 0;
1040
1041 return sprintf(buf, "%d\n", speed);
1042}
1043
1044static ssize_t show_fan_full_speed(struct device *dev,
1045 struct device_attribute *devattr, char *buf)
1046{
1047 struct f71882fg_data *data = f71882fg_update_device(dev);
1048 int nr = to_sensor_dev_attr_2(devattr)->index;
1049 int speed = fan_from_reg(data->fan_full_speed[nr]);
1050 return sprintf(buf, "%d\n", speed);
1051}
1052
1053static ssize_t store_fan_full_speed(struct device *dev,
1054 struct device_attribute *devattr,
1055 const char *buf, size_t count)
1056{
1057 struct f71882fg_data *data = dev_get_drvdata(dev);
1058 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1059 long val;
1060
1061 err = kstrtol(buf, 10, &val);
1062 if (err)
1063 return err;
1064
1065 val = clamp_val(val, 23, 1500000);
1066 val = fan_to_reg(val);
1067
1068 mutex_lock(&data->update_lock);
1069 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1070 data->fan_full_speed[nr] = val;
1071 mutex_unlock(&data->update_lock);
1072
1073 return count;
1074}
1075
1076static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1077 *devattr, char *buf)
1078{
1079 struct f71882fg_data *data = f71882fg_update_device(dev);
1080 int nr = to_sensor_dev_attr_2(devattr)->index;
1081
1082 if (data->fan_status & (1 << nr))
1083 return sprintf(buf, "1\n");
1084 else
1085 return sprintf(buf, "0\n");
1086}
1087
1088static ssize_t show_pwm(struct device *dev,
1089 struct device_attribute *devattr, char *buf)
1090{
1091 struct f71882fg_data *data = f71882fg_update_device(dev);
1092 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1093 mutex_lock(&data->update_lock);
1094 if (data->pwm_enable & (1 << (2 * nr)))
1095 /* PWM mode */
1096 val = data->pwm[nr];
1097 else {
1098 /* RPM mode */
1099 val = 255 * fan_from_reg(data->fan_target[nr])
1100 / fan_from_reg(data->fan_full_speed[nr]);
1101 }
1102 mutex_unlock(&data->update_lock);
1103 return sprintf(buf, "%d\n", val);
1104}
1105
1106static ssize_t store_pwm(struct device *dev,
1107 struct device_attribute *devattr, const char *buf,
1108 size_t count)
1109{
1110 struct f71882fg_data *data = dev_get_drvdata(dev);
1111 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1112 long val;
1113
1114 err = kstrtol(buf, 10, &val);
1115 if (err)
1116 return err;
1117
1118 val = clamp_val(val, 0, 255);
1119
1120 mutex_lock(&data->update_lock);
1121 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1122 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1123 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1124 count = -EROFS;
1125 goto leave;
1126 }
1127 if (data->pwm_enable & (1 << (2 * nr))) {
1128 /* PWM mode */
1129 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1130 data->pwm[nr] = val;
1131 } else {
1132 /* RPM mode */
1133 int target, full_speed;
1134 full_speed = f71882fg_read16(data,
1135 F71882FG_REG_FAN_FULL_SPEED(nr));
1136 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1137 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1138 data->fan_target[nr] = target;
1139 data->fan_full_speed[nr] = full_speed;
1140 }
1141leave:
1142 mutex_unlock(&data->update_lock);
1143
1144 return count;
1145}
1146
1147static ssize_t show_pwm_enable(struct device *dev,
1148 struct device_attribute *devattr, char *buf)
1149{
1150 int result = 0;
1151 struct f71882fg_data *data = f71882fg_update_device(dev);
1152 int nr = to_sensor_dev_attr_2(devattr)->index;
1153
1154 switch ((data->pwm_enable >> 2 * nr) & 3) {
1155 case 0:
1156 case 1:
1157 result = 2; /* Normal auto mode */
1158 break;
1159 case 2:
1160 result = 1; /* Manual mode */
1161 break;
1162 case 3:
1163 if (data->type == f8000)
1164 result = 3; /* Thermostat mode */
1165 else
1166 result = 1; /* Manual mode */
1167 break;
1168 }
1169
1170 return sprintf(buf, "%d\n", result);
1171}
1172
1173static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1174 *devattr, const char *buf, size_t count)
1175{
1176 struct f71882fg_data *data = dev_get_drvdata(dev);
1177 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1178 long val;
1179
1180 err = kstrtol(buf, 10, &val);
1181 if (err)
1182 return err;
1183
1184 /* Special case for F8000 pwm channel 3 which only does auto mode */
1185 if (data->type == f8000 && nr == 2 && val != 2)
1186 return -EINVAL;
1187
1188 mutex_lock(&data->update_lock);
1189 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1190 /* Special case for F8000 auto PWM mode / Thermostat mode */
1191 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1192 switch (val) {
1193 case 2:
1194 data->pwm_enable &= ~(2 << (2 * nr));
1195 break; /* Normal auto mode */
1196 case 3:
1197 data->pwm_enable |= 2 << (2 * nr);
1198 break; /* Thermostat mode */
1199 default:
1200 count = -EINVAL;
1201 goto leave;
1202 }
1203 } else {
1204 switch (val) {
1205 case 1:
1206 /* The f71858fg does not support manual RPM mode */
1207 if (data->type == f71858fg &&
1208 ((data->pwm_enable >> (2 * nr)) & 1)) {
1209 count = -EINVAL;
1210 goto leave;
1211 }
1212 data->pwm_enable |= 2 << (2 * nr);
1213 break; /* Manual */
1214 case 2:
1215 data->pwm_enable &= ~(2 << (2 * nr));
1216 break; /* Normal auto mode */
1217 default:
1218 count = -EINVAL;
1219 goto leave;
1220 }
1221 }
1222 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1223leave:
1224 mutex_unlock(&data->update_lock);
1225
1226 return count;
1227}
1228
1229static ssize_t show_pwm_interpolate(struct device *dev,
1230 struct device_attribute *devattr, char *buf)
1231{
1232 int result;
1233 struct f71882fg_data *data = f71882fg_update_device(dev);
1234 int nr = to_sensor_dev_attr_2(devattr)->index;
1235
1236 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
1237
1238 return sprintf(buf, "%d\n", result);
1239}
1240
1241static ssize_t store_pwm_interpolate(struct device *dev,
1242 struct device_attribute *devattr,
1243 const char *buf, size_t count)
1244{
1245 struct f71882fg_data *data = dev_get_drvdata(dev);
1246 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1247 unsigned long val;
1248
1249 err = kstrtoul(buf, 10, &val);
1250 if (err)
1251 return err;
1252
1253 mutex_lock(&data->update_lock);
1254 data->pwm_auto_point_mapping[nr] =
1255 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1256 if (val)
1257 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
1258 else
1259 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
1260 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1261 data->pwm_auto_point_mapping[nr] = val;
1262 mutex_unlock(&data->update_lock);
1263
1264 return count;
1265}
1266
1267/* Fan / PWM attr common to all models */
1268static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
1269 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
1270 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
1271 show_fan_full_speed,
1272 store_fan_full_speed, 0, 0),
1273 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
1274 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
1275 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1276 store_pwm_enable, 0, 0),
1277 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
1278 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
1279}, {
1280 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
1281 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
1282 show_fan_full_speed,
1283 store_fan_full_speed, 0, 1),
1284 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
1285 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
1286 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1287 store_pwm_enable, 0, 1),
1288 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
1289 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
1290}, {
1291 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
1292 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
1293 show_fan_full_speed,
1294 store_fan_full_speed, 0, 2),
1295 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
1296 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
1297 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1298 store_pwm_enable, 0, 2),
1299 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
1300 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
1301}, {
1302 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
1303 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
1304 show_fan_full_speed,
1305 store_fan_full_speed, 0, 3),
1306 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
1307 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
1308 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1309 store_pwm_enable, 0, 3),
1310 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
1311 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
1312} };
1313
1314static ssize_t show_simple_pwm(struct device *dev,
1315 struct device_attribute *devattr, char *buf)
1316{
1317 struct f71882fg_data *data = f71882fg_update_device(dev);
1318 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1319
1320 val = data->pwm[nr];
1321 return sprintf(buf, "%d\n", val);
1322}
1323
1324static ssize_t store_simple_pwm(struct device *dev,
1325 struct device_attribute *devattr,
1326 const char *buf, size_t count)
1327{
1328 struct f71882fg_data *data = dev_get_drvdata(dev);
1329 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1330 long val;
1331
1332 err = kstrtol(buf, 10, &val);
1333 if (err)
1334 return err;
1335
1336 val = clamp_val(val, 0, 255);
1337
1338 mutex_lock(&data->update_lock);
1339 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1340 data->pwm[nr] = val;
1341 mutex_unlock(&data->update_lock);
1342
1343 return count;
1344}
1345
1346/* Attr for the third fan of the f71808a, which only has manual pwm */
1347static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
1348 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
1349 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
1350 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
1351 show_simple_pwm, store_simple_pwm, 0, 2),
1352};
1353
1354static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1355 *devattr, char *buf)
1356{
1357 struct f71882fg_data *data = f71882fg_update_device(dev);
1358 int nr = to_sensor_dev_attr_2(devattr)->index;
1359
1360 if (data->fan_beep & (1 << nr))
1361 return sprintf(buf, "1\n");
1362 else
1363 return sprintf(buf, "0\n");
1364}
1365
1366static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1367 *devattr, const char *buf, size_t count)
1368{
1369 struct f71882fg_data *data = dev_get_drvdata(dev);
1370 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1371 unsigned long val;
1372
1373 err = kstrtoul(buf, 10, &val);
1374 if (err)
1375 return err;
1376
1377 mutex_lock(&data->update_lock);
1378 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1379 if (val)
1380 data->fan_beep |= 1 << nr;
1381 else
1382 data->fan_beep &= ~(1 << nr);
1383
1384 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1385 mutex_unlock(&data->update_lock);
1386
1387 return count;
1388}
1389
1390/* Attr for models which can beep on Fan alarm */
1391static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
1392 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1393 store_fan_beep, 0, 0),
1394 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1395 store_fan_beep, 0, 1),
1396 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1397 store_fan_beep, 0, 2),
1398 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1399 store_fan_beep, 0, 3),
1400};
1401
1402static ssize_t show_pwm_auto_point_channel(struct device *dev,
1403 struct device_attribute *devattr,
1404 char *buf)
1405{
1406 int result;
1407 struct f71882fg_data *data = f71882fg_update_device(dev);
1408 int nr = to_sensor_dev_attr_2(devattr)->index;
1409
1410 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
1411 data->temp_start);
1412
1413 return sprintf(buf, "%d\n", result);
1414}
1415
1416static ssize_t store_pwm_auto_point_channel(struct device *dev,
1417 struct device_attribute *devattr,
1418 const char *buf, size_t count)
1419{
1420 struct f71882fg_data *data = dev_get_drvdata(dev);
1421 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1422 long val;
1423
1424 err = kstrtol(buf, 10, &val);
1425 if (err)
1426 return err;
1427
1428 switch (val) {
1429 case 1:
1430 val = 0;
1431 break;
1432 case 2:
1433 val = 1;
1434 break;
1435 case 4:
1436 val = 2;
1437 break;
1438 default:
1439 return -EINVAL;
1440 }
1441 val += data->temp_start;
1442 mutex_lock(&data->update_lock);
1443 data->pwm_auto_point_mapping[nr] =
1444 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1445 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
1446 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1447 data->pwm_auto_point_mapping[nr] = val;
1448 mutex_unlock(&data->update_lock);
1449
1450 return count;
1451}
1452
1453static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1454 struct device_attribute *devattr,
1455 char *buf)
1456{
1457 int result;
1458 struct f71882fg_data *data = f71882fg_update_device(dev);
1459 int pwm = to_sensor_dev_attr_2(devattr)->index;
1460 int point = to_sensor_dev_attr_2(devattr)->nr;
1461
1462 mutex_lock(&data->update_lock);
1463 if (data->pwm_enable & (1 << (2 * pwm))) {
1464 /* PWM mode */
1465 result = data->pwm_auto_point_pwm[pwm][point];
1466 } else {
1467 /* RPM mode */
1468 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1469 }
1470 mutex_unlock(&data->update_lock);
1471
1472 return sprintf(buf, "%d\n", result);
1473}
1474
1475static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1476 struct device_attribute *devattr,
1477 const char *buf, size_t count)
1478{
1479 struct f71882fg_data *data = dev_get_drvdata(dev);
1480 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1481 int point = to_sensor_dev_attr_2(devattr)->nr;
1482 long val;
1483
1484 err = kstrtol(buf, 10, &val);
1485 if (err)
1486 return err;
1487
1488 val = clamp_val(val, 0, 255);
1489
1490 mutex_lock(&data->update_lock);
1491 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1492 if (data->pwm_enable & (1 << (2 * pwm))) {
1493 /* PWM mode */
1494 } else {
1495 /* RPM mode */
1496 if (val < 29) /* Prevent negative numbers */
1497 val = 255;
1498 else
1499 val = (255 - val) * 32 / val;
1500 }
1501 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1502 data->pwm_auto_point_pwm[pwm][point] = val;
1503 mutex_unlock(&data->update_lock);
1504
1505 return count;
1506}
1507
1508static ssize_t show_pwm_auto_point_temp(struct device *dev,
1509 struct device_attribute *devattr,
1510 char *buf)
1511{
1512 int result;
1513 struct f71882fg_data *data = f71882fg_update_device(dev);
1514 int pwm = to_sensor_dev_attr_2(devattr)->index;
1515 int point = to_sensor_dev_attr_2(devattr)->nr;
1516
1517 result = data->pwm_auto_point_temp[pwm][point];
1518 return sprintf(buf, "%d\n", 1000 * result);
1519}
1520
1521static ssize_t store_pwm_auto_point_temp(struct device *dev,
1522 struct device_attribute *devattr,
1523 const char *buf, size_t count)
1524{
1525 struct f71882fg_data *data = dev_get_drvdata(dev);
1526 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1527 int point = to_sensor_dev_attr_2(devattr)->nr;
1528 long val;
1529
1530 err = kstrtol(buf, 10, &val);
1531 if (err)
1532 return err;
1533
1534 val /= 1000;
1535
1536 if (data->auto_point_temp_signed)
1537 val = clamp_val(val, -128, 127);
1538 else
1539 val = clamp_val(val, 0, 127);
1540
1541 mutex_lock(&data->update_lock);
1542 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
1543 data->pwm_auto_point_temp[pwm][point] = val;
1544 mutex_unlock(&data->update_lock);
1545
1546 return count;
1547}
1548
1549static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1550 struct device_attribute *devattr,
1551 char *buf)
1552{
1553 int result = 0;
1554 struct f71882fg_data *data = f71882fg_update_device(dev);
1555 int nr = to_sensor_dev_attr_2(devattr)->index;
1556 int point = to_sensor_dev_attr_2(devattr)->nr;
1557
1558 mutex_lock(&data->update_lock);
1559 if (nr & 1)
1560 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1561 else
1562 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1563 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1564 mutex_unlock(&data->update_lock);
1565
1566 return sprintf(buf, "%d\n", result);
1567}
1568
1569static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1570 struct device_attribute *devattr,
1571 const char *buf, size_t count)
1572{
1573 struct f71882fg_data *data = dev_get_drvdata(dev);
1574 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1575 int point = to_sensor_dev_attr_2(devattr)->nr;
1576 u8 reg;
1577 long val;
1578
1579 err = kstrtol(buf, 10, &val);
1580 if (err)
1581 return err;
1582
1583 val /= 1000;
1584
1585 mutex_lock(&data->update_lock);
1586 data->pwm_auto_point_temp[nr][point] =
1587 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1588 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
1589 data->pwm_auto_point_temp[nr][point]);
1590 val = data->pwm_auto_point_temp[nr][point] - val;
1591
1592 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1593 if (nr & 1)
1594 reg = (reg & 0x0f) | (val << 4);
1595 else
1596 reg = (reg & 0xf0) | val;
1597
1598 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
1599 data->pwm_auto_point_hyst[nr / 2] = reg;
1600 mutex_unlock(&data->update_lock);
1601
1602 return count;
1603}
1604
1605/*
1606 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
1607 * standard models
1608 */
1609static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
1610 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1611 show_pwm_auto_point_channel,
1612 store_pwm_auto_point_channel, 0, 0),
1613 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1614 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1615 1, 0),
1616 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1617 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1618 4, 0),
1619 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1620 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1621 0, 0),
1622 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1623 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1624 3, 0),
1625 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1626 show_pwm_auto_point_temp_hyst,
1627 store_pwm_auto_point_temp_hyst,
1628 0, 0),
1629 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1630 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1631}, {
1632 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1633 show_pwm_auto_point_channel,
1634 store_pwm_auto_point_channel, 0, 1),
1635 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1636 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1637 1, 1),
1638 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1639 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1640 4, 1),
1641 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1642 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1643 0, 1),
1644 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1645 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1646 3, 1),
1647 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1648 show_pwm_auto_point_temp_hyst,
1649 store_pwm_auto_point_temp_hyst,
1650 0, 1),
1651 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1652 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1653}, {
1654 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1655 show_pwm_auto_point_channel,
1656 store_pwm_auto_point_channel, 0, 2),
1657 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1658 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1659 1, 2),
1660 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1661 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1662 4, 2),
1663 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1664 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1665 0, 2),
1666 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1667 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1668 3, 2),
1669 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1670 show_pwm_auto_point_temp_hyst,
1671 store_pwm_auto_point_temp_hyst,
1672 0, 2),
1673 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1674 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1675} };
1676
1677/*
1678 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
1679 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
1680 * programmed instead of being hardcoded to 0xff
1681 */
1682static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
1683 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1684 show_pwm_auto_point_channel,
1685 store_pwm_auto_point_channel, 0, 0),
1686 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1687 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1688 0, 0),
1689 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1690 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1691 1, 0),
1692 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1693 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1694 4, 0),
1695 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1696 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1697 0, 0),
1698 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1699 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1700 3, 0),
1701 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1702 show_pwm_auto_point_temp_hyst,
1703 store_pwm_auto_point_temp_hyst,
1704 0, 0),
1705 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1706 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1707}, {
1708 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1709 show_pwm_auto_point_channel,
1710 store_pwm_auto_point_channel, 0, 1),
1711 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1712 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1713 0, 1),
1714 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1715 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1716 1, 1),
1717 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1718 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1719 4, 1),
1720 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1721 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1722 0, 1),
1723 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1724 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1725 3, 1),
1726 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1727 show_pwm_auto_point_temp_hyst,
1728 store_pwm_auto_point_temp_hyst,
1729 0, 1),
1730 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1731 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1732}, {
1733 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1734 show_pwm_auto_point_channel,
1735 store_pwm_auto_point_channel, 0, 2),
1736 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1737 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1738 0, 2),
1739 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1740 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1741 1, 2),
1742 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1743 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1744 4, 2),
1745 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1746 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1747 0, 2),
1748 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1749 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1750 3, 2),
1751 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1752 show_pwm_auto_point_temp_hyst,
1753 store_pwm_auto_point_temp_hyst,
1754 0, 2),
1755 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1756 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1757} };
1758
1759/* PWM attr for the standard models */
1760static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
1761 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1762 show_pwm_auto_point_channel,
1763 store_pwm_auto_point_channel, 0, 0),
1764 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1765 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1766 0, 0),
1767 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1768 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1769 1, 0),
1770 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1771 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1772 2, 0),
1773 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1774 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1775 3, 0),
1776 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1777 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1778 4, 0),
1779 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1780 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1781 0, 0),
1782 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1783 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1784 1, 0),
1785 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
1786 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1787 2, 0),
1788 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
1789 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1790 3, 0),
1791 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1792 show_pwm_auto_point_temp_hyst,
1793 store_pwm_auto_point_temp_hyst,
1794 0, 0),
1795 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1796 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1797 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
1798 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1799 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
1800 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1801}, {
1802 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1803 show_pwm_auto_point_channel,
1804 store_pwm_auto_point_channel, 0, 1),
1805 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1806 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1807 0, 1),
1808 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1809 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1810 1, 1),
1811 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1812 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1813 2, 1),
1814 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1815 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1816 3, 1),
1817 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1818 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1819 4, 1),
1820 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1821 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1822 0, 1),
1823 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1824 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1825 1, 1),
1826 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
1827 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1828 2, 1),
1829 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
1830 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1831 3, 1),
1832 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1833 show_pwm_auto_point_temp_hyst,
1834 store_pwm_auto_point_temp_hyst,
1835 0, 1),
1836 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1837 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1838 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
1839 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1840 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
1841 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1842}, {
1843 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1844 show_pwm_auto_point_channel,
1845 store_pwm_auto_point_channel, 0, 2),
1846 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1847 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1848 0, 2),
1849 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1850 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1851 1, 2),
1852 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1853 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1854 2, 2),
1855 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1856 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1857 3, 2),
1858 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1859 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1860 4, 2),
1861 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1862 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1863 0, 2),
1864 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1865 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1866 1, 2),
1867 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
1868 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1869 2, 2),
1870 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
1871 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1872 3, 2),
1873 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1874 show_pwm_auto_point_temp_hyst,
1875 store_pwm_auto_point_temp_hyst,
1876 0, 2),
1877 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1878 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1879 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
1880 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1881 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
1882 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1883}, {
1884 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
1885 show_pwm_auto_point_channel,
1886 store_pwm_auto_point_channel, 0, 3),
1887 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
1888 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1889 0, 3),
1890 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
1891 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1892 1, 3),
1893 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
1894 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1895 2, 3),
1896 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
1897 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1898 3, 3),
1899 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
1900 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1901 4, 3),
1902 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
1903 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1904 0, 3),
1905 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
1906 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1907 1, 3),
1908 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
1909 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1910 2, 3),
1911 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
1912 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1913 3, 3),
1914 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1915 show_pwm_auto_point_temp_hyst,
1916 store_pwm_auto_point_temp_hyst,
1917 0, 3),
1918 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
1919 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
1920 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
1921 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
1922 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
1923 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
1924} };
1925
1926/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
1927static struct sensor_device_attribute_2 f8000_fan_attr[] = {
1928 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
1929};
1930
1931/*
1932 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
1933 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
1934 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
1935 */
1936static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
1937 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1938 show_pwm_auto_point_channel,
1939 store_pwm_auto_point_channel, 0, 0),
1940 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1941 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1942 0, 2),
1943 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1944 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1945 1, 2),
1946 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1947 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1948 2, 2),
1949 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1950 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1951 3, 2),
1952 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1953 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1954 4, 2),
1955 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
1956 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1957 0, 2),
1958 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1959 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1960 1, 2),
1961 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1962 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1963 2, 2),
1964 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1965 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1966 3, 2),
1967 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1968 show_pwm_auto_point_temp_hyst,
1969 store_pwm_auto_point_temp_hyst,
1970 0, 2),
1971 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1972 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1973 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1974 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1975 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1976 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1977}, {
1978 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1979 show_pwm_auto_point_channel,
1980 store_pwm_auto_point_channel, 0, 1),
1981 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1982 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1983 0, 0),
1984 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1985 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1986 1, 0),
1987 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1988 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1989 2, 0),
1990 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1991 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1992 3, 0),
1993 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1994 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1995 4, 0),
1996 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1997 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1998 0, 0),
1999 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
2000 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2001 1, 0),
2002 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
2003 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2004 2, 0),
2005 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
2006 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2007 3, 0),
2008 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
2009 show_pwm_auto_point_temp_hyst,
2010 store_pwm_auto_point_temp_hyst,
2011 0, 0),
2012 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
2013 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
2014 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
2015 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
2016 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
2017 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
2018}, {
2019 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
2020 show_pwm_auto_point_channel,
2021 store_pwm_auto_point_channel, 0, 2),
2022 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
2023 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2024 0, 1),
2025 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
2026 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2027 1, 1),
2028 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
2029 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2030 2, 1),
2031 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
2032 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2033 3, 1),
2034 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
2035 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2036 4, 1),
2037 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
2038 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2039 0, 1),
2040 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
2041 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2042 1, 1),
2043 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
2044 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2045 2, 1),
2046 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
2047 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2048 3, 1),
2049 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
2050 show_pwm_auto_point_temp_hyst,
2051 store_pwm_auto_point_temp_hyst,
2052 0, 1),
2053 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
2054 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
2055 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
2056 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
2057 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
2058 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
2059} };
2060
2061/* Super I/O functions */
2062static inline int superio_inb(int base, int reg)
2063{
2064 outb(reg, base);
2065 return inb(base + 1);
2066}
2067
2068static int superio_inw(int base, int reg)
2069{
2070 int val;
2071 val = superio_inb(base, reg) << 8;
2072 val |= superio_inb(base, reg + 1);
2073 return val;
2074}
2075
2076static inline int superio_enter(int base)
2077{
2078 /* Don't step on other drivers' I/O space by accident */
2079 if (!request_muxed_region(base, 2, DRVNAME)) {
2080 pr_err("I/O address 0x%04x already in use\n", base);
2081 return -EBUSY;
2082 }
2083
2084 /* according to the datasheet the key must be send twice! */
2085 outb(SIO_UNLOCK_KEY, base);
2086 outb(SIO_UNLOCK_KEY, base);
2087
2088 return 0;
2089}
2090
2091static inline void superio_select(int base, int ld)
2092{
2093 outb(SIO_REG_LDSEL, base);
2094 outb(ld, base + 1);
2095}
2096
2097static inline void superio_exit(int base)
2098{
2099 outb(SIO_LOCK_KEY, base);
2100 release_region(base, 2);
2101}
2102
2103static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2104 struct sensor_device_attribute_2 *attr, int count)
2105{
2106 int err, i;
2107
2108 for (i = 0; i < count; i++) {
2109 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2110 if (err)
2111 return err;
2112 }
2113 return 0;
2114}
2115
2116static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2117 struct sensor_device_attribute_2 *attr, int count)
2118{
2119 int i;
2120
2121 for (i = 0; i < count; i++)
2122 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2123}
2124
2125static int f71882fg_create_fan_sysfs_files(
2126 struct platform_device *pdev, int idx)
2127{
2128 struct f71882fg_data *data = platform_get_drvdata(pdev);
2129 int err;
2130
2131 /* Sanity check the pwm setting */
2132 err = 0;
2133 switch (data->type) {
2134 case f71858fg:
2135 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2136 err = 1;
2137 break;
2138 case f71862fg:
2139 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2140 err = 1;
2141 break;
2142 case f8000:
2143 if (idx == 2)
2144 err = data->pwm_enable & 0x20;
2145 break;
2146 default:
2147 break;
2148 }
2149 if (err) {
2150 dev_err(&pdev->dev,
2151 "Invalid (reserved) pwm settings: 0x%02x, "
2152 "skipping fan %d\n",
2153 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2154 return 0; /* This is a non fatal condition */
2155 }
2156
2157 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2158 ARRAY_SIZE(fxxxx_fan_attr[0]));
2159 if (err)
2160 return err;
2161
2162 if (f71882fg_fan_has_beep[data->type]) {
2163 err = f71882fg_create_sysfs_files(pdev,
2164 &fxxxx_fan_beep_attr[idx],
2165 1);
2166 if (err)
2167 return err;
2168 }
2169
2170 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2171 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2172
2173 /* Check for unsupported auto pwm settings */
2174 switch (data->type) {
2175 case f71808e:
2176 case f71808a:
2177 case f71869:
2178 case f71869a:
2179 case f71889fg:
2180 case f71889ed:
2181 case f71889a:
2182 data->pwm_auto_point_mapping[idx] =
2183 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2184 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2185 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2186 dev_warn(&pdev->dev,
2187 "Auto pwm controlled by raw digital "
2188 "data, disabling pwm auto_point "
2189 "sysfs attributes for fan %d\n", idx + 1);
2190 return 0; /* This is a non fatal condition */
2191 }
2192 break;
2193 default:
2194 break;
2195 }
2196
2197 switch (data->type) {
2198 case f71862fg:
2199 err = f71882fg_create_sysfs_files(pdev,
2200 &f71862fg_auto_pwm_attr[idx][0],
2201 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2202 break;
2203 case f71808e:
2204 case f71869:
2205 err = f71882fg_create_sysfs_files(pdev,
2206 &f71869_auto_pwm_attr[idx][0],
2207 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2208 break;
2209 case f8000:
2210 err = f71882fg_create_sysfs_files(pdev,
2211 &f8000_auto_pwm_attr[idx][0],
2212 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2213 break;
2214 default:
2215 err = f71882fg_create_sysfs_files(pdev,
2216 &fxxxx_auto_pwm_attr[idx][0],
2217 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2218 }
2219
2220 return err;
2221}
2222
2223static int f71882fg_remove(struct platform_device *pdev)
2224{
2225 struct f71882fg_data *data = platform_get_drvdata(pdev);
2226 int nr_fans = f71882fg_nr_fans[data->type];
2227 int nr_temps = f71882fg_nr_temps[data->type];
2228 int i;
2229 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2230
2231 if (data->hwmon_dev)
2232 hwmon_device_unregister(data->hwmon_dev);
2233
2234 device_remove_file(&pdev->dev, &dev_attr_name);
2235
2236 if (start_reg & 0x01) {
2237 switch (data->type) {
2238 case f71858fg:
2239 if (data->temp_config & 0x10)
2240 f71882fg_remove_sysfs_files(pdev,
2241 f8000_temp_attr,
2242 ARRAY_SIZE(f8000_temp_attr));
2243 else
2244 f71882fg_remove_sysfs_files(pdev,
2245 f71858fg_temp_attr,
2246 ARRAY_SIZE(f71858fg_temp_attr));
2247 break;
2248 case f8000:
2249 f71882fg_remove_sysfs_files(pdev,
2250 f8000_temp_attr,
2251 ARRAY_SIZE(f8000_temp_attr));
2252 break;
2253 case f81866a:
2254 f71882fg_remove_sysfs_files(pdev,
2255 f71858fg_temp_attr,
2256 ARRAY_SIZE(f71858fg_temp_attr));
2257 break;
2258 default:
2259 f71882fg_remove_sysfs_files(pdev,
2260 &fxxxx_temp_attr[0][0],
2261 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2262 }
2263 if (f71882fg_temp_has_beep[data->type]) {
2264 if (data->type == f81866a)
2265 f71882fg_remove_sysfs_files(pdev,
2266 &f81866_temp_beep_attr[0][0],
2267 ARRAY_SIZE(f81866_temp_beep_attr[0])
2268 * nr_temps);
2269 else
2270 f71882fg_remove_sysfs_files(pdev,
2271 &fxxxx_temp_beep_attr[0][0],
2272 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2273 * nr_temps);
2274 }
2275
2276 for (i = 0; i < F71882FG_MAX_INS; i++) {
2277 if (f71882fg_has_in[data->type][i]) {
2278 device_remove_file(&pdev->dev,
2279 &fxxxx_in_attr[i].dev_attr);
2280 }
2281 }
2282 if (f71882fg_has_in1_alarm[data->type]) {
2283 f71882fg_remove_sysfs_files(pdev,
2284 fxxxx_in1_alarm_attr,
2285 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2286 }
2287 }
2288
2289 if (start_reg & 0x02) {
2290 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2291 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2292
2293 if (f71882fg_fan_has_beep[data->type]) {
2294 f71882fg_remove_sysfs_files(pdev,
2295 fxxxx_fan_beep_attr, nr_fans);
2296 }
2297
2298 switch (data->type) {
2299 case f71808a:
2300 f71882fg_remove_sysfs_files(pdev,
2301 &fxxxx_auto_pwm_attr[0][0],
2302 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2303 f71882fg_remove_sysfs_files(pdev,
2304 f71808a_fan3_attr,
2305 ARRAY_SIZE(f71808a_fan3_attr));
2306 break;
2307 case f71862fg:
2308 f71882fg_remove_sysfs_files(pdev,
2309 &f71862fg_auto_pwm_attr[0][0],
2310 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2311 nr_fans);
2312 break;
2313 case f71808e:
2314 case f71869:
2315 f71882fg_remove_sysfs_files(pdev,
2316 &f71869_auto_pwm_attr[0][0],
2317 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2318 break;
2319 case f8000:
2320 f71882fg_remove_sysfs_files(pdev,
2321 f8000_fan_attr,
2322 ARRAY_SIZE(f8000_fan_attr));
2323 f71882fg_remove_sysfs_files(pdev,
2324 &f8000_auto_pwm_attr[0][0],
2325 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2326 break;
2327 default:
2328 f71882fg_remove_sysfs_files(pdev,
2329 &fxxxx_auto_pwm_attr[0][0],
2330 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2331 }
2332 }
2333 return 0;
2334}
2335
2336static int f71882fg_probe(struct platform_device *pdev)
2337{
2338 struct f71882fg_data *data;
2339 struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2340 int nr_fans = f71882fg_nr_fans[sio_data->type];
2341 int nr_temps = f71882fg_nr_temps[sio_data->type];
2342 int err, i;
2343 int size;
2344 u8 start_reg, reg;
2345
2346 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2347 GFP_KERNEL);
2348 if (!data)
2349 return -ENOMEM;
2350
2351 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2352 data->type = sio_data->type;
2353 data->temp_start =
2354 (data->type == f71858fg || data->type == f8000 ||
2355 data->type == f81866a) ? 0 : 1;
2356 mutex_init(&data->update_lock);
2357 platform_set_drvdata(pdev, data);
2358
2359 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2360 if (start_reg & 0x04) {
2361 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2362 return -ENODEV;
2363 }
2364 if (!(start_reg & 0x03)) {
2365 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2366 return -ENODEV;
2367 }
2368
2369 /* Register sysfs interface files */
2370 err = device_create_file(&pdev->dev, &dev_attr_name);
2371 if (err)
2372 goto exit_unregister_sysfs;
2373
2374 if (start_reg & 0x01) {
2375 switch (data->type) {
2376 case f71858fg:
2377 data->temp_config =
2378 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2379 if (data->temp_config & 0x10)
2380 /*
2381 * The f71858fg temperature alarms behave as
2382 * the f8000 alarms in this mode
2383 */
2384 err = f71882fg_create_sysfs_files(pdev,
2385 f8000_temp_attr,
2386 ARRAY_SIZE(f8000_temp_attr));
2387 else
2388 err = f71882fg_create_sysfs_files(pdev,
2389 f71858fg_temp_attr,
2390 ARRAY_SIZE(f71858fg_temp_attr));
2391 break;
2392 case f8000:
2393 err = f71882fg_create_sysfs_files(pdev,
2394 f8000_temp_attr,
2395 ARRAY_SIZE(f8000_temp_attr));
2396 break;
2397 case f81866a:
2398 err = f71882fg_create_sysfs_files(pdev,
2399 f71858fg_temp_attr,
2400 ARRAY_SIZE(f71858fg_temp_attr));
2401 break;
2402 default:
2403 err = f71882fg_create_sysfs_files(pdev,
2404 &fxxxx_temp_attr[0][0],
2405 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2406 }
2407 if (err)
2408 goto exit_unregister_sysfs;
2409
2410 if (f71882fg_temp_has_beep[data->type]) {
2411 if (data->type == f81866a) {
2412 size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2413 err = f71882fg_create_sysfs_files(pdev,
2414 &f81866_temp_beep_attr[0][0],
2415 size * nr_temps);
2416
2417 } else {
2418 size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2419 err = f71882fg_create_sysfs_files(pdev,
2420 &fxxxx_temp_beep_attr[0][0],
2421 size * nr_temps);
2422 }
2423 if (err)
2424 goto exit_unregister_sysfs;
2425 }
2426
2427 for (i = 0; i < F71882FG_MAX_INS; i++) {
2428 if (f71882fg_has_in[data->type][i]) {
2429 err = device_create_file(&pdev->dev,
2430 &fxxxx_in_attr[i].dev_attr);
2431 if (err)
2432 goto exit_unregister_sysfs;
2433 }
2434 }
2435 if (f71882fg_has_in1_alarm[data->type]) {
2436 err = f71882fg_create_sysfs_files(pdev,
2437 fxxxx_in1_alarm_attr,
2438 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2439 if (err)
2440 goto exit_unregister_sysfs;
2441 }
2442 }
2443
2444 if (start_reg & 0x02) {
2445 switch (data->type) {
2446 case f71808e:
2447 case f71808a:
2448 case f71869:
2449 case f71869a:
2450 /* These always have signed auto point temps */
2451 data->auto_point_temp_signed = 1;
2452 fallthrough; /* to select correct fan/pwm reg bank! */
2453 case f71889fg:
2454 case f71889ed:
2455 case f71889a:
2456 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2457 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2458 data->auto_point_temp_signed = 1;
2459 /* Ensure banked pwm registers point to right bank */
2460 reg &= ~F71882FG_FAN_PROG_SEL;
2461 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2462 break;
2463 default:
2464 break;
2465 }
2466
2467 data->pwm_enable =
2468 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2469
2470 for (i = 0; i < nr_fans; i++) {
2471 err = f71882fg_create_fan_sysfs_files(pdev, i);
2472 if (err)
2473 goto exit_unregister_sysfs;
2474 }
2475
2476 /* Some types have 1 extra fan with limited functionality */
2477 switch (data->type) {
2478 case f71808a:
2479 err = f71882fg_create_sysfs_files(pdev,
2480 f71808a_fan3_attr,
2481 ARRAY_SIZE(f71808a_fan3_attr));
2482 break;
2483 case f8000:
2484 err = f71882fg_create_sysfs_files(pdev,
2485 f8000_fan_attr,
2486 ARRAY_SIZE(f8000_fan_attr));
2487 break;
2488 default:
2489 break;
2490 }
2491 if (err)
2492 goto exit_unregister_sysfs;
2493 }
2494
2495 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2496 if (IS_ERR(data->hwmon_dev)) {
2497 err = PTR_ERR(data->hwmon_dev);
2498 data->hwmon_dev = NULL;
2499 goto exit_unregister_sysfs;
2500 }
2501
2502 return 0;
2503
2504exit_unregister_sysfs:
2505 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2506 return err; /* f71882fg_remove() also frees our data */
2507}
2508
2509static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2510{
2511 u16 devid;
2512 unsigned short address;
2513 int err = superio_enter(sioaddr);
2514 if (err)
2515 return err;
2516
2517 devid = superio_inw(sioaddr, SIO_REG_MANID);
2518 if (devid != SIO_FINTEK_ID) {
2519 pr_debug("Not a Fintek device\n");
2520 err = -ENODEV;
2521 goto exit;
2522 }
2523
2524 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2525 switch (devid) {
2526 case SIO_F71808E_ID:
2527 sio_data->type = f71808e;
2528 break;
2529 case SIO_F71808A_ID:
2530 sio_data->type = f71808a;
2531 break;
2532 case SIO_F71858_ID:
2533 case SIO_F71858AD_ID:
2534 sio_data->type = f71858fg;
2535 break;
2536 case SIO_F71862_ID:
2537 sio_data->type = f71862fg;
2538 break;
2539 case SIO_F71868_ID:
2540 sio_data->type = f71868a;
2541 break;
2542 case SIO_F71869_ID:
2543 sio_data->type = f71869;
2544 break;
2545 case SIO_F71869A_ID:
2546 sio_data->type = f71869a;
2547 break;
2548 case SIO_F71882_ID:
2549 sio_data->type = f71882fg;
2550 break;
2551 case SIO_F71889_ID:
2552 sio_data->type = f71889fg;
2553 break;
2554 case SIO_F71889E_ID:
2555 sio_data->type = f71889ed;
2556 break;
2557 case SIO_F71889A_ID:
2558 sio_data->type = f71889a;
2559 break;
2560 case SIO_F8000_ID:
2561 sio_data->type = f8000;
2562 break;
2563 case SIO_F81768D_ID:
2564 sio_data->type = f81768d;
2565 break;
2566 case SIO_F81865_ID:
2567 sio_data->type = f81865f;
2568 break;
2569 case SIO_F81866_ID:
2570 case SIO_F81966_ID:
2571 sio_data->type = f81866a;
2572 break;
2573 default:
2574 pr_info("Unsupported Fintek device: %04x\n",
2575 (unsigned int)devid);
2576 err = -ENODEV;
2577 goto exit;
2578 }
2579
2580 if (sio_data->type == f71858fg)
2581 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2582 else
2583 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2584
2585 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2586 pr_warn("Device not activated\n");
2587 err = -ENODEV;
2588 goto exit;
2589 }
2590
2591 address = superio_inw(sioaddr, SIO_REG_ADDR);
2592 if (address == 0) {
2593 pr_warn("Base address not set\n");
2594 err = -ENODEV;
2595 goto exit;
2596 }
2597 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2598
2599 err = address;
2600 pr_info("Found %s chip at %#x, revision %d\n",
2601 f71882fg_names[sio_data->type], (unsigned int)address,
2602 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2603exit:
2604 superio_exit(sioaddr);
2605 return err;
2606}
2607
2608static int __init f71882fg_device_add(int address,
2609 const struct f71882fg_sio_data *sio_data)
2610{
2611 struct resource res = {
2612 .start = address,
2613 .end = address + REGION_LENGTH - 1,
2614 .flags = IORESOURCE_IO,
2615 };
2616 int err;
2617
2618 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2619 if (!f71882fg_pdev)
2620 return -ENOMEM;
2621
2622 res.name = f71882fg_pdev->name;
2623 err = acpi_check_resource_conflict(&res);
2624 if (err)
2625 goto exit_device_put;
2626
2627 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2628 if (err) {
2629 pr_err("Device resource addition failed\n");
2630 goto exit_device_put;
2631 }
2632
2633 err = platform_device_add_data(f71882fg_pdev, sio_data,
2634 sizeof(struct f71882fg_sio_data));
2635 if (err) {
2636 pr_err("Platform data allocation failed\n");
2637 goto exit_device_put;
2638 }
2639
2640 err = platform_device_add(f71882fg_pdev);
2641 if (err) {
2642 pr_err("Device addition failed\n");
2643 goto exit_device_put;
2644 }
2645
2646 return 0;
2647
2648exit_device_put:
2649 platform_device_put(f71882fg_pdev);
2650
2651 return err;
2652}
2653
2654static struct platform_driver f71882fg_driver = {
2655 .driver = {
2656 .name = DRVNAME,
2657 },
2658 .probe = f71882fg_probe,
2659 .remove = f71882fg_remove,
2660};
2661
2662static int __init f71882fg_init(void)
2663{
2664 int err;
2665 int address;
2666 struct f71882fg_sio_data sio_data;
2667
2668 memset(&sio_data, 0, sizeof(sio_data));
2669
2670 address = f71882fg_find(0x2e, &sio_data);
2671 if (address < 0)
2672 address = f71882fg_find(0x4e, &sio_data);
2673 if (address < 0)
2674 return address;
2675
2676 err = platform_driver_register(&f71882fg_driver);
2677 if (err)
2678 return err;
2679
2680 err = f71882fg_device_add(address, &sio_data);
2681 if (err)
2682 goto exit_driver;
2683
2684 return 0;
2685
2686exit_driver:
2687 platform_driver_unregister(&f71882fg_driver);
2688 return err;
2689}
2690
2691static void __exit f71882fg_exit(void)
2692{
2693 platform_device_unregister(f71882fg_pdev);
2694 platform_driver_unregister(&f71882fg_driver);
2695}
2696
2697MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2698MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2699MODULE_LICENSE("GPL");
2700
2701module_init(f71882fg_init);
2702module_exit(f71882fg_exit);