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Merge tag 'regmap-fix-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux/fpc-iii.git] / drivers / hwmon / f71882fg.c
blob4dec793fd07d576caa8c9ae5b4ff1b38ad9a6f1b
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
53 #define REGION_LENGTH 8
54 #define ADDR_REG_OFFSET 5
55 #define DATA_REG_OFFSET 6
56
57 #define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */
58 #define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */
59 #define F71882FG_REG_IN(nr) (0x20 + (nr))
60 #define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */
61
62 #define F81866_REG_IN_STATUS 0x16 /* F81866 only */
63 #define F81866_REG_IN_BEEP 0x17 /* F81866 only */
64 #define F81866_REG_IN1_HIGH 0x3a /* F81866 only */
65
66 #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr)))
67 #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr)))
68 #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr)))
69 #define F71882FG_REG_FAN_STATUS 0x92
70 #define F71882FG_REG_FAN_BEEP 0x93
71
72 #define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr))
73 #define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr))
74 #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr))
75 #define F71882FG_REG_TEMP_STATUS 0x62
76 #define F71882FG_REG_TEMP_BEEP 0x63
77 #define F71882FG_REG_TEMP_CONFIG 0x69
78 #define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr))
79 #define F71882FG_REG_TEMP_TYPE 0x6B
80 #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F
81
82 #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr)))
83 #define F71882FG_REG_PWM_TYPE 0x94
84 #define F71882FG_REG_PWM_ENABLE 0x96
85
86 #define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr))
87
88 #define F71882FG_REG_FAN_FAULT_T 0x9F
89 #define F71882FG_FAN_NEG_TEMP_EN 0x20
90 #define F71882FG_FAN_PROG_SEL 0x80
91
92 #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm)))
93 #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm)))
94 #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr))
95
96 #define F71882FG_REG_START 0x01
97
98 #define F71882FG_MAX_INS 11
99
100 #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */
101
102 static unsigned short force_id;
103 module_param(force_id, ushort, 0);
104 MODULE_PARM_DESC(force_id, "Override the detected device ID");
105
106 enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
107 f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
108 f81866a};
109
110 static const char *const f71882fg_names[] = {
111 "f71808e",
112 "f71808a",
113 "f71858fg",
114 "f71862fg",
115 "f71868a",
116 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */
117 "f71869a",
118 "f71882fg",
119 "f71889fg", /* f81801u too, same id */
120 "f71889ed",
121 "f71889a",
122 "f8000",
123 "f81768d",
124 "f81865f",
125 "f81866a",
126 };
127
128 static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
129 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
130 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
131 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
132 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
133 [f71868a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
134 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
135 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
136 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
137 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
138 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
139 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
140 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
141 [f81768d] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
142 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
143 [f81866a] = { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
144 };
145
146 static const char f71882fg_has_in1_alarm[] = {
147 [f71808e] = 0,
148 [f71808a] = 0,
149 [f71858fg] = 0,
150 [f71862fg] = 0,
151 [f71868a] = 0,
152 [f71869] = 0,
153 [f71869a] = 0,
154 [f71882fg] = 1,
155 [f71889fg] = 1,
156 [f71889ed] = 1,
157 [f71889a] = 1,
158 [f8000] = 0,
159 [f81768d] = 1,
160 [f81865f] = 1,
161 [f81866a] = 1,
162 };
163
164 static const char f71882fg_fan_has_beep[] = {
165 [f71808e] = 0,
166 [f71808a] = 0,
167 [f71858fg] = 0,
168 [f71862fg] = 1,
169 [f71868a] = 1,
170 [f71869] = 1,
171 [f71869a] = 1,
172 [f71882fg] = 1,
173 [f71889fg] = 1,
174 [f71889ed] = 1,
175 [f71889a] = 1,
176 [f8000] = 0,
177 [f81768d] = 1,
178 [f81865f] = 1,
179 [f81866a] = 1,
180 };
181
182 static const char f71882fg_nr_fans[] = {
183 [f71808e] = 3,
184 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */
185 [f71858fg] = 3,
186 [f71862fg] = 3,
187 [f71868a] = 3,
188 [f71869] = 3,
189 [f71869a] = 3,
190 [f71882fg] = 4,
191 [f71889fg] = 3,
192 [f71889ed] = 3,
193 [f71889a] = 3,
194 [f8000] = 3, /* +1 fan which is monitor only */
195 [f81768d] = 3,
196 [f81865f] = 2,
197 [f81866a] = 3,
198 };
199
200 static const char f71882fg_temp_has_beep[] = {
201 [f71808e] = 0,
202 [f71808a] = 1,
203 [f71858fg] = 0,
204 [f71862fg] = 1,
205 [f71868a] = 1,
206 [f71869] = 1,
207 [f71869a] = 1,
208 [f71882fg] = 1,
209 [f71889fg] = 1,
210 [f71889ed] = 1,
211 [f71889a] = 1,
212 [f8000] = 0,
213 [f81768d] = 1,
214 [f81865f] = 1,
215 [f81866a] = 1,
216 };
217
218 static const char f71882fg_nr_temps[] = {
219 [f71808e] = 2,
220 [f71808a] = 2,
221 [f71858fg] = 3,
222 [f71862fg] = 3,
223 [f71868a] = 3,
224 [f71869] = 3,
225 [f71869a] = 3,
226 [f71882fg] = 3,
227 [f71889fg] = 3,
228 [f71889ed] = 3,
229 [f71889a] = 3,
230 [f8000] = 3,
231 [f81768d] = 3,
232 [f81865f] = 2,
233 [f81866a] = 3,
234 };
235
236 static struct platform_device *f71882fg_pdev;
237
238 /* Super-I/O Function prototypes */
239 static inline int superio_inb(int base, int reg);
240 static inline int superio_inw(int base, int reg);
241 static inline int superio_enter(int base);
242 static inline void superio_select(int base, int ld);
243 static inline void superio_exit(int base);
244
245 struct f71882fg_sio_data {
246 enum chips type;
247 };
248
249 struct f71882fg_data {
250 unsigned short addr;
251 enum chips type;
252 struct device *hwmon_dev;
253
254 struct mutex update_lock;
255 int temp_start; /* temp numbering start (0 or 1) */
256 char valid; /* !=0 if following fields are valid */
257 char auto_point_temp_signed;
258 unsigned long last_updated; /* In jiffies */
259 unsigned long last_limits; /* In jiffies */
260
261 /* Register Values */
262 u8 in[F71882FG_MAX_INS];
263 u8 in1_max;
264 u8 in_status;
265 u8 in_beep;
266 u16 fan[4];
267 u16 fan_target[4];
268 u16 fan_full_speed[4];
269 u8 fan_status;
270 u8 fan_beep;
271 /*
272 * Note: all models have max 3 temperature channels, but on some
273 * they are addressed as 0-2 and on others as 1-3, so for coding
274 * convenience we reserve space for 4 channels
275 */
276 u16 temp[4];
277 u8 temp_ovt[4];
278 u8 temp_high[4];
279 u8 temp_hyst[2]; /* 2 hysts stored per reg */
280 u8 temp_type[4];
281 u8 temp_status;
282 u8 temp_beep;
283 u8 temp_diode_open;
284 u8 temp_config;
285 u8 pwm[4];
286 u8 pwm_enable;
287 u8 pwm_auto_point_hyst[2];
288 u8 pwm_auto_point_mapping[4];
289 u8 pwm_auto_point_pwm[4][5];
290 s8 pwm_auto_point_temp[4][4];
291 };
292
293 /* Sysfs in */
294 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
295 char *buf);
296 static ssize_t show_in_max(struct device *dev, struct device_attribute
297 *devattr, char *buf);
298 static ssize_t store_in_max(struct device *dev, struct device_attribute
299 *devattr, const char *buf, size_t count);
300 static ssize_t show_in_beep(struct device *dev, struct device_attribute
301 *devattr, char *buf);
302 static ssize_t store_in_beep(struct device *dev, struct device_attribute
303 *devattr, const char *buf, size_t count);
304 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
305 *devattr, char *buf);
306 /* Sysfs Fan */
307 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
308 char *buf);
309 static ssize_t show_fan_full_speed(struct device *dev,
310 struct device_attribute *devattr, char *buf);
311 static ssize_t store_fan_full_speed(struct device *dev,
312 struct device_attribute *devattr, const char *buf, size_t count);
313 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
314 *devattr, char *buf);
315 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
316 *devattr, const char *buf, size_t count);
317 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
318 *devattr, char *buf);
319 /* Sysfs Temp */
320 static ssize_t show_temp(struct device *dev, struct device_attribute
321 *devattr, char *buf);
322 static ssize_t show_temp_max(struct device *dev, struct device_attribute
323 *devattr, char *buf);
324 static ssize_t store_temp_max(struct device *dev, struct device_attribute
325 *devattr, const char *buf, size_t count);
326 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
327 *devattr, char *buf);
328 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
329 *devattr, const char *buf, size_t count);
330 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
331 *devattr, char *buf);
332 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
333 *devattr, const char *buf, size_t count);
334 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
335 *devattr, char *buf);
336 static ssize_t show_temp_type(struct device *dev, struct device_attribute
337 *devattr, char *buf);
338 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
339 *devattr, char *buf);
340 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
341 *devattr, const char *buf, size_t count);
342 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
343 *devattr, char *buf);
344 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
345 *devattr, char *buf);
346 /* PWM and Auto point control */
347 static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
348 char *buf);
349 static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
350 const char *buf, size_t count);
351 static ssize_t show_simple_pwm(struct device *dev,
352 struct device_attribute *devattr, char *buf);
353 static ssize_t store_simple_pwm(struct device *dev,
354 struct device_attribute *devattr, const char *buf, size_t count);
355 static ssize_t show_pwm_enable(struct device *dev,
356 struct device_attribute *devattr, char *buf);
357 static ssize_t store_pwm_enable(struct device *dev,
358 struct device_attribute *devattr, const char *buf, size_t count);
359 static ssize_t show_pwm_interpolate(struct device *dev,
360 struct device_attribute *devattr, char *buf);
361 static ssize_t store_pwm_interpolate(struct device *dev,
362 struct device_attribute *devattr, const char *buf, size_t count);
363 static ssize_t show_pwm_auto_point_channel(struct device *dev,
364 struct device_attribute *devattr, char *buf);
365 static ssize_t store_pwm_auto_point_channel(struct device *dev,
366 struct device_attribute *devattr, const char *buf, size_t count);
367 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
368 struct device_attribute *devattr, char *buf);
369 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
370 struct device_attribute *devattr, const char *buf, size_t count);
371 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
372 struct device_attribute *devattr, char *buf);
373 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
374 struct device_attribute *devattr, const char *buf, size_t count);
375 static ssize_t show_pwm_auto_point_temp(struct device *dev,
376 struct device_attribute *devattr, char *buf);
377 static ssize_t store_pwm_auto_point_temp(struct device *dev,
378 struct device_attribute *devattr, const char *buf, size_t count);
379 /* Sysfs misc */
380 static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
381 char *buf);
382
383 static int f71882fg_probe(struct platform_device *pdev);
384 static int f71882fg_remove(struct platform_device *pdev);
385
386 static struct platform_driver f71882fg_driver = {
387 .driver = {
388 .name = DRVNAME,
389 },
390 .probe = f71882fg_probe,
391 .remove = f71882fg_remove,
392 };
393
394 static DEVICE_ATTR_RO(name);
395
396 /*
397 * Temp attr for the f71858fg, the f71858fg is special as it has its
398 * temperature indexes start at 0 (the others start at 1)
399 */
400 static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
401 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
402 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
403 store_temp_max, 0, 0),
404 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
405 store_temp_max_hyst, 0, 0),
406 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
407 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
408 store_temp_crit, 0, 0),
409 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
410 0, 0),
411 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
412 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
413 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
414 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
415 store_temp_max, 0, 1),
416 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
417 store_temp_max_hyst, 0, 1),
418 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
419 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
420 store_temp_crit, 0, 1),
421 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
422 0, 1),
423 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
424 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
425 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
426 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
427 store_temp_max, 0, 2),
428 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
429 store_temp_max_hyst, 0, 2),
430 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
431 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
432 store_temp_crit, 0, 2),
433 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
434 0, 2),
435 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
436 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
437 };
438
439 /* Temp attr for the standard models */
440 static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
441 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
442 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
443 store_temp_max, 0, 1),
444 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
445 store_temp_max_hyst, 0, 1),
446 /*
447 * Should really be temp1_max_alarm, but older versions did not handle
448 * the max and crit alarms separately and lm_sensors v2 depends on the
449 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
450 */
451 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
452 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
453 store_temp_crit, 0, 1),
454 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
455 0, 1),
456 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
457 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
458 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
459 }, {
460 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
461 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
462 store_temp_max, 0, 2),
463 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
464 store_temp_max_hyst, 0, 2),
465 /* Should be temp2_max_alarm, see temp1_alarm note */
466 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
467 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
468 store_temp_crit, 0, 2),
469 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
470 0, 2),
471 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
472 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
473 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
474 }, {
475 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
476 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
477 store_temp_max, 0, 3),
478 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
479 store_temp_max_hyst, 0, 3),
480 /* Should be temp3_max_alarm, see temp1_alarm note */
481 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
482 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
483 store_temp_crit, 0, 3),
484 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
485 0, 3),
486 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
487 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
488 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
489 } };
490
491 /* Temp attr for models which can beep on temp alarm */
492 static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
493 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
494 store_temp_beep, 0, 1),
495 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
496 store_temp_beep, 0, 5),
497 }, {
498 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
499 store_temp_beep, 0, 2),
500 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
501 store_temp_beep, 0, 6),
502 }, {
503 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
504 store_temp_beep, 0, 3),
505 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
506 store_temp_beep, 0, 7),
507 } };
508
509 static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
510 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
511 store_temp_beep, 0, 0),
512 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
513 store_temp_beep, 0, 4),
514 }, {
515 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
516 store_temp_beep, 0, 1),
517 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
518 store_temp_beep, 0, 5),
519 }, {
520 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
521 store_temp_beep, 0, 2),
522 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
523 store_temp_beep, 0, 6),
524 } };
525
526 /*
527 * Temp attr for the f8000
528 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
529 * is used as hysteresis value to clear alarms
530 * Also like the f71858fg its temperature indexes start at 0
531 */
532 static struct sensor_device_attribute_2 f8000_temp_attr[] = {
533 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
534 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
535 store_temp_crit, 0, 0),
536 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
537 store_temp_max, 0, 0),
538 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
539 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
540 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
541 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
542 store_temp_crit, 0, 1),
543 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
544 store_temp_max, 0, 1),
545 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
546 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
547 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
548 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
549 store_temp_crit, 0, 2),
550 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
551 store_temp_max, 0, 2),
552 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
553 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
554 };
555
556 /* in attr for all models */
557 static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
558 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
559 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
560 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
561 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
562 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
563 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
564 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
565 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
566 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
567 SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
568 SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
569 };
570
571 /* For models with in1 alarm capability */
572 static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
573 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
574 0, 1),
575 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
576 0, 1),
577 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
578 };
579
580 /* Fan / PWM attr common to all models */
581 static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
582 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
583 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
584 show_fan_full_speed,
585 store_fan_full_speed, 0, 0),
586 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
587 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
588 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
589 store_pwm_enable, 0, 0),
590 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
591 show_pwm_interpolate, store_pwm_interpolate, 0, 0),
592 }, {
593 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
594 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
595 show_fan_full_speed,
596 store_fan_full_speed, 0, 1),
597 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
598 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
599 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
600 store_pwm_enable, 0, 1),
601 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
602 show_pwm_interpolate, store_pwm_interpolate, 0, 1),
603 }, {
604 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
605 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
606 show_fan_full_speed,
607 store_fan_full_speed, 0, 2),
608 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
609 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
610 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
611 store_pwm_enable, 0, 2),
612 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
613 show_pwm_interpolate, store_pwm_interpolate, 0, 2),
614 }, {
615 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
616 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
617 show_fan_full_speed,
618 store_fan_full_speed, 0, 3),
619 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
620 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
621 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
622 store_pwm_enable, 0, 3),
623 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
624 show_pwm_interpolate, store_pwm_interpolate, 0, 3),
625 } };
626
627 /* Attr for the third fan of the f71808a, which only has manual pwm */
628 static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
629 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
630 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
631 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
632 show_simple_pwm, store_simple_pwm, 0, 2),
633 };
634
635 /* Attr for models which can beep on Fan alarm */
636 static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
637 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
638 store_fan_beep, 0, 0),
639 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
640 store_fan_beep, 0, 1),
641 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
642 store_fan_beep, 0, 2),
643 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
644 store_fan_beep, 0, 3),
645 };
646
647 /*
648 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
649 * standard models
650 */
651 static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
652 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
653 show_pwm_auto_point_channel,
654 store_pwm_auto_point_channel, 0, 0),
655 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
656 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
657 1, 0),
658 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
659 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
660 4, 0),
661 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
662 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
663 0, 0),
664 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
665 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
666 3, 0),
667 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
668 show_pwm_auto_point_temp_hyst,
669 store_pwm_auto_point_temp_hyst,
670 0, 0),
671 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
672 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
673 }, {
674 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
675 show_pwm_auto_point_channel,
676 store_pwm_auto_point_channel, 0, 1),
677 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
678 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
679 1, 1),
680 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
681 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
682 4, 1),
683 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
684 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
685 0, 1),
686 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
687 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
688 3, 1),
689 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
690 show_pwm_auto_point_temp_hyst,
691 store_pwm_auto_point_temp_hyst,
692 0, 1),
693 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
694 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
695 }, {
696 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
697 show_pwm_auto_point_channel,
698 store_pwm_auto_point_channel, 0, 2),
699 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
700 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
701 1, 2),
702 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
703 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
704 4, 2),
705 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
706 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
707 0, 2),
708 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
709 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
710 3, 2),
711 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
712 show_pwm_auto_point_temp_hyst,
713 store_pwm_auto_point_temp_hyst,
714 0, 2),
715 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
716 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
717 } };
718
719 /*
720 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
721 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
722 * programmed instead of being hardcoded to 0xff
723 */
724 static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
725 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
726 show_pwm_auto_point_channel,
727 store_pwm_auto_point_channel, 0, 0),
728 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
729 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
730 0, 0),
731 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
732 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
733 1, 0),
734 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
735 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
736 4, 0),
737 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
738 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
739 0, 0),
740 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
741 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
742 3, 0),
743 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
744 show_pwm_auto_point_temp_hyst,
745 store_pwm_auto_point_temp_hyst,
746 0, 0),
747 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
748 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
749 }, {
750 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
751 show_pwm_auto_point_channel,
752 store_pwm_auto_point_channel, 0, 1),
753 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
754 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
755 0, 1),
756 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
757 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
758 1, 1),
759 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
760 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
761 4, 1),
762 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
763 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
764 0, 1),
765 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
766 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
767 3, 1),
768 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
769 show_pwm_auto_point_temp_hyst,
770 store_pwm_auto_point_temp_hyst,
771 0, 1),
772 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
773 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
774 }, {
775 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
776 show_pwm_auto_point_channel,
777 store_pwm_auto_point_channel, 0, 2),
778 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
779 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
780 0, 2),
781 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
782 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
783 1, 2),
784 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
785 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
786 4, 2),
787 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
788 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
789 0, 2),
790 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
791 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
792 3, 2),
793 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
794 show_pwm_auto_point_temp_hyst,
795 store_pwm_auto_point_temp_hyst,
796 0, 2),
797 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
798 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
799 } };
800
801 /* PWM attr for the standard models */
802 static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
803 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
804 show_pwm_auto_point_channel,
805 store_pwm_auto_point_channel, 0, 0),
806 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
807 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
808 0, 0),
809 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
810 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
811 1, 0),
812 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
813 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
814 2, 0),
815 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
816 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
817 3, 0),
818 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
819 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
820 4, 0),
821 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
822 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
823 0, 0),
824 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
825 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
826 1, 0),
827 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
828 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
829 2, 0),
830 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
831 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
832 3, 0),
833 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
834 show_pwm_auto_point_temp_hyst,
835 store_pwm_auto_point_temp_hyst,
836 0, 0),
837 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
838 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
839 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
840 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
841 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
842 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
843 }, {
844 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
845 show_pwm_auto_point_channel,
846 store_pwm_auto_point_channel, 0, 1),
847 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
848 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
849 0, 1),
850 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
851 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
852 1, 1),
853 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
854 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
855 2, 1),
856 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
857 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
858 3, 1),
859 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
860 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
861 4, 1),
862 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
863 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
864 0, 1),
865 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
866 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
867 1, 1),
868 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
869 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
870 2, 1),
871 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
872 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
873 3, 1),
874 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
875 show_pwm_auto_point_temp_hyst,
876 store_pwm_auto_point_temp_hyst,
877 0, 1),
878 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
879 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
880 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
881 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
882 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
883 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
884 }, {
885 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
886 show_pwm_auto_point_channel,
887 store_pwm_auto_point_channel, 0, 2),
888 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
889 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
890 0, 2),
891 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
892 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
893 1, 2),
894 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
895 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
896 2, 2),
897 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
898 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
899 3, 2),
900 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
901 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
902 4, 2),
903 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
904 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
905 0, 2),
906 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
907 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
908 1, 2),
909 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
910 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
911 2, 2),
912 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
913 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
914 3, 2),
915 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
916 show_pwm_auto_point_temp_hyst,
917 store_pwm_auto_point_temp_hyst,
918 0, 2),
919 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
920 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
921 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
922 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
923 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
924 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
925 }, {
926 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
927 show_pwm_auto_point_channel,
928 store_pwm_auto_point_channel, 0, 3),
929 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
930 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
931 0, 3),
932 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
933 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
934 1, 3),
935 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
936 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
937 2, 3),
938 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
939 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
940 3, 3),
941 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
942 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
943 4, 3),
944 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
945 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
946 0, 3),
947 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
948 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
949 1, 3),
950 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
951 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
952 2, 3),
953 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
954 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
955 3, 3),
956 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
957 show_pwm_auto_point_temp_hyst,
958 store_pwm_auto_point_temp_hyst,
959 0, 3),
960 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
961 show_pwm_auto_point_temp_hyst, NULL, 1, 3),
962 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
963 show_pwm_auto_point_temp_hyst, NULL, 2, 3),
964 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
965 show_pwm_auto_point_temp_hyst, NULL, 3, 3),
966 } };
967
968 /* Fan attr specific to the f8000 (4th fan input can only measure speed) */
969 static struct sensor_device_attribute_2 f8000_fan_attr[] = {
970 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
971 };
972
973 /*
974 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
975 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
976 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
977 */
978 static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
979 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
980 show_pwm_auto_point_channel,
981 store_pwm_auto_point_channel, 0, 0),
982 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
983 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
984 0, 2),
985 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
986 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
987 1, 2),
988 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
989 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
990 2, 2),
991 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
992 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
993 3, 2),
994 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
995 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
996 4, 2),
997 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
998 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
999 0, 2),
1000 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1001 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1002 1, 2),
1003 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1004 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1005 2, 2),
1006 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1007 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1008 3, 2),
1009 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1010 show_pwm_auto_point_temp_hyst,
1011 store_pwm_auto_point_temp_hyst,
1012 0, 2),
1013 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1014 show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1015 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1016 show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1017 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1018 show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1019 }, {
1020 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1021 show_pwm_auto_point_channel,
1022 store_pwm_auto_point_channel, 0, 1),
1023 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1024 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1025 0, 0),
1026 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1027 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1028 1, 0),
1029 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1030 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1031 2, 0),
1032 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1033 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1034 3, 0),
1035 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1036 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1037 4, 0),
1038 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1039 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1040 0, 0),
1041 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1042 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1043 1, 0),
1044 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1045 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1046 2, 0),
1047 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1048 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1049 3, 0),
1050 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1051 show_pwm_auto_point_temp_hyst,
1052 store_pwm_auto_point_temp_hyst,
1053 0, 0),
1054 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1055 show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1056 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1057 show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1058 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1059 show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1060 }, {
1061 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1062 show_pwm_auto_point_channel,
1063 store_pwm_auto_point_channel, 0, 2),
1064 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1065 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1066 0, 1),
1067 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1068 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1069 1, 1),
1070 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1071 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1072 2, 1),
1073 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1074 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1075 3, 1),
1076 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1077 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1078 4, 1),
1079 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1080 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1081 0, 1),
1082 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1083 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1084 1, 1),
1085 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1086 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1087 2, 1),
1088 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1089 show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1090 3, 1),
1091 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1092 show_pwm_auto_point_temp_hyst,
1093 store_pwm_auto_point_temp_hyst,
1094 0, 1),
1095 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1096 show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1097 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1098 show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1099 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1100 show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1101 } };
1102
1103 /* Super I/O functions */
1104 static inline int superio_inb(int base, int reg)
1105 {
1106 outb(reg, base);
1107 return inb(base + 1);
1108 }
1109
1110 static int superio_inw(int base, int reg)
1111 {
1112 int val;
1113 val = superio_inb(base, reg) << 8;
1114 val |= superio_inb(base, reg + 1);
1115 return val;
1116 }
1117
1118 static inline int superio_enter(int base)
1119 {
1120 /* Don't step on other drivers' I/O space by accident */
1121 if (!request_muxed_region(base, 2, DRVNAME)) {
1122 pr_err("I/O address 0x%04x already in use\n", base);
1123 return -EBUSY;
1124 }
1125
1126 /* according to the datasheet the key must be send twice! */
1127 outb(SIO_UNLOCK_KEY, base);
1128 outb(SIO_UNLOCK_KEY, base);
1129
1130 return 0;
1131 }
1132
1133 static inline void superio_select(int base, int ld)
1134 {
1135 outb(SIO_REG_LDSEL, base);
1136 outb(ld, base + 1);
1137 }
1138
1139 static inline void superio_exit(int base)
1140 {
1141 outb(SIO_LOCK_KEY, base);
1142 release_region(base, 2);
1143 }
1144
1145 static inline int fan_from_reg(u16 reg)
1146 {
1147 return reg ? (1500000 / reg) : 0;
1148 }
1149
1150 static inline u16 fan_to_reg(int fan)
1151 {
1152 return fan ? (1500000 / fan) : 0;
1153 }
1154
1155 static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1156 {
1157 u8 val;
1158
1159 outb(reg, data->addr + ADDR_REG_OFFSET);
1160 val = inb(data->addr + DATA_REG_OFFSET);
1161
1162 return val;
1163 }
1164
1165 static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1166 {
1167 u16 val;
1168
1169 val = f71882fg_read8(data, reg) << 8;
1170 val |= f71882fg_read8(data, reg + 1);
1171
1172 return val;
1173 }
1174
1175 static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1176 {
1177 outb(reg, data->addr + ADDR_REG_OFFSET);
1178 outb(val, data->addr + DATA_REG_OFFSET);
1179 }
1180
1181 static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1182 {
1183 f71882fg_write8(data, reg, val >> 8);
1184 f71882fg_write8(data, reg + 1, val & 0xff);
1185 }
1186
1187 static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1188 {
1189 if (data->type == f71858fg)
1190 return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1191 else
1192 return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1193 }
1194
1195 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1196 {
1197 struct f71882fg_data *data = dev_get_drvdata(dev);
1198 int nr_fans = f71882fg_nr_fans[data->type];
1199 int nr_temps = f71882fg_nr_temps[data->type];
1200 int nr, reg, point;
1201
1202 mutex_lock(&data->update_lock);
1203
1204 /* Update once every 60 seconds */
1205 if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1206 !data->valid) {
1207 if (f71882fg_has_in1_alarm[data->type]) {
1208 if (data->type == f81866a) {
1209 data->in1_max =
1210 f71882fg_read8(data,
1211 F81866_REG_IN1_HIGH);
1212 data->in_beep =
1213 f71882fg_read8(data,
1214 F81866_REG_IN_BEEP);
1215 } else {
1216 data->in1_max =
1217 f71882fg_read8(data,
1218 F71882FG_REG_IN1_HIGH);
1219 data->in_beep =
1220 f71882fg_read8(data,
1221 F71882FG_REG_IN_BEEP);
1222 }
1223 }
1224
1225 /* Get High & boundary temps*/
1226 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1227 nr++) {
1228 data->temp_ovt[nr] = f71882fg_read8(data,
1229 F71882FG_REG_TEMP_OVT(nr));
1230 data->temp_high[nr] = f71882fg_read8(data,
1231 F71882FG_REG_TEMP_HIGH(nr));
1232 }
1233
1234 if (data->type != f8000) {
1235 data->temp_hyst[0] = f71882fg_read8(data,
1236 F71882FG_REG_TEMP_HYST(0));
1237 data->temp_hyst[1] = f71882fg_read8(data,
1238 F71882FG_REG_TEMP_HYST(1));
1239 }
1240 /* All but the f71858fg / f8000 have this register */
1241 if ((data->type != f71858fg) && (data->type != f8000)) {
1242 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1243 data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1244 data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1245 data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1246 }
1247
1248 if (f71882fg_fan_has_beep[data->type])
1249 data->fan_beep = f71882fg_read8(data,
1250 F71882FG_REG_FAN_BEEP);
1251
1252 if (f71882fg_temp_has_beep[data->type])
1253 data->temp_beep = f71882fg_read8(data,
1254 F71882FG_REG_TEMP_BEEP);
1255
1256 data->pwm_enable = f71882fg_read8(data,
1257 F71882FG_REG_PWM_ENABLE);
1258 data->pwm_auto_point_hyst[0] =
1259 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1260 data->pwm_auto_point_hyst[1] =
1261 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1262
1263 for (nr = 0; nr < nr_fans; nr++) {
1264 data->pwm_auto_point_mapping[nr] =
1265 f71882fg_read8(data,
1266 F71882FG_REG_POINT_MAPPING(nr));
1267
1268 switch (data->type) {
1269 default:
1270 for (point = 0; point < 5; point++) {
1271 data->pwm_auto_point_pwm[nr][point] =
1272 f71882fg_read8(data,
1273 F71882FG_REG_POINT_PWM
1274 (nr, point));
1275 }
1276 for (point = 0; point < 4; point++) {
1277 data->pwm_auto_point_temp[nr][point] =
1278 f71882fg_read8(data,
1279 F71882FG_REG_POINT_TEMP
1280 (nr, point));
1281 }
1282 break;
1283 case f71808e:
1284 case f71869:
1285 data->pwm_auto_point_pwm[nr][0] =
1286 f71882fg_read8(data,
1287 F71882FG_REG_POINT_PWM(nr, 0));
1288 fallthrough;
1289 case f71862fg:
1290 data->pwm_auto_point_pwm[nr][1] =
1291 f71882fg_read8(data,
1292 F71882FG_REG_POINT_PWM
1293 (nr, 1));
1294 data->pwm_auto_point_pwm[nr][4] =
1295 f71882fg_read8(data,
1296 F71882FG_REG_POINT_PWM
1297 (nr, 4));
1298 data->pwm_auto_point_temp[nr][0] =
1299 f71882fg_read8(data,
1300 F71882FG_REG_POINT_TEMP
1301 (nr, 0));
1302 data->pwm_auto_point_temp[nr][3] =
1303 f71882fg_read8(data,
1304 F71882FG_REG_POINT_TEMP
1305 (nr, 3));
1306 break;
1307 }
1308 }
1309 data->last_limits = jiffies;
1310 }
1311
1312 /* Update every second */
1313 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1314 data->temp_status = f71882fg_read8(data,
1315 F71882FG_REG_TEMP_STATUS);
1316 data->temp_diode_open = f71882fg_read8(data,
1317 F71882FG_REG_TEMP_DIODE_OPEN);
1318 for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1319 nr++)
1320 data->temp[nr] = f71882fg_read_temp(data, nr);
1321
1322 data->fan_status = f71882fg_read8(data,
1323 F71882FG_REG_FAN_STATUS);
1324 for (nr = 0; nr < nr_fans; nr++) {
1325 data->fan[nr] = f71882fg_read16(data,
1326 F71882FG_REG_FAN(nr));
1327 data->fan_target[nr] =
1328 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1329 data->fan_full_speed[nr] =
1330 f71882fg_read16(data,
1331 F71882FG_REG_FAN_FULL_SPEED(nr));
1332 data->pwm[nr] =
1333 f71882fg_read8(data, F71882FG_REG_PWM(nr));
1334 }
1335 /* Some models have 1 more fan with limited capabilities */
1336 if (data->type == f71808a) {
1337 data->fan[2] = f71882fg_read16(data,
1338 F71882FG_REG_FAN(2));
1339 data->pwm[2] = f71882fg_read8(data,
1340 F71882FG_REG_PWM(2));
1341 }
1342 if (data->type == f8000)
1343 data->fan[3] = f71882fg_read16(data,
1344 F71882FG_REG_FAN(3));
1345
1346 if (f71882fg_has_in1_alarm[data->type]) {
1347 if (data->type == f81866a)
1348 data->in_status = f71882fg_read8(data,
1349 F81866_REG_IN_STATUS);
1350
1351 else
1352 data->in_status = f71882fg_read8(data,
1353 F71882FG_REG_IN_STATUS);
1354 }
1355
1356 for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1357 if (f71882fg_has_in[data->type][nr])
1358 data->in[nr] = f71882fg_read8(data,
1359 F71882FG_REG_IN(nr));
1360
1361 data->last_updated = jiffies;
1362 data->valid = 1;
1363 }
1364
1365 mutex_unlock(&data->update_lock);
1366
1367 return data;
1368 }
1369
1370 /* Sysfs Interface */
1371 static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1372 char *buf)
1373 {
1374 struct f71882fg_data *data = f71882fg_update_device(dev);
1375 int nr = to_sensor_dev_attr_2(devattr)->index;
1376 int speed = fan_from_reg(data->fan[nr]);
1377
1378 if (speed == FAN_MIN_DETECT)
1379 speed = 0;
1380
1381 return sprintf(buf, "%d\n", speed);
1382 }
1383
1384 static ssize_t show_fan_full_speed(struct device *dev,
1385 struct device_attribute *devattr, 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_full_speed[nr]);
1390 return sprintf(buf, "%d\n", speed);
1391 }
1392
1393 static ssize_t store_fan_full_speed(struct device *dev,
1394 struct device_attribute *devattr,
1395 const char *buf, size_t count)
1396 {
1397 struct f71882fg_data *data = dev_get_drvdata(dev);
1398 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1399 long val;
1400
1401 err = kstrtol(buf, 10, &val);
1402 if (err)
1403 return err;
1404
1405 val = clamp_val(val, 23, 1500000);
1406 val = fan_to_reg(val);
1407
1408 mutex_lock(&data->update_lock);
1409 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1410 data->fan_full_speed[nr] = val;
1411 mutex_unlock(&data->update_lock);
1412
1413 return count;
1414 }
1415
1416 static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1417 *devattr, char *buf)
1418 {
1419 struct f71882fg_data *data = f71882fg_update_device(dev);
1420 int nr = to_sensor_dev_attr_2(devattr)->index;
1421
1422 if (data->fan_beep & (1 << nr))
1423 return sprintf(buf, "1\n");
1424 else
1425 return sprintf(buf, "0\n");
1426 }
1427
1428 static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1429 *devattr, const char *buf, size_t count)
1430 {
1431 struct f71882fg_data *data = dev_get_drvdata(dev);
1432 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1433 unsigned long val;
1434
1435 err = kstrtoul(buf, 10, &val);
1436 if (err)
1437 return err;
1438
1439 mutex_lock(&data->update_lock);
1440 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1441 if (val)
1442 data->fan_beep |= 1 << nr;
1443 else
1444 data->fan_beep &= ~(1 << nr);
1445
1446 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1447 mutex_unlock(&data->update_lock);
1448
1449 return count;
1450 }
1451
1452 static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1453 *devattr, char *buf)
1454 {
1455 struct f71882fg_data *data = f71882fg_update_device(dev);
1456 int nr = to_sensor_dev_attr_2(devattr)->index;
1457
1458 if (data->fan_status & (1 << nr))
1459 return sprintf(buf, "1\n");
1460 else
1461 return sprintf(buf, "0\n");
1462 }
1463
1464 static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1465 char *buf)
1466 {
1467 struct f71882fg_data *data = f71882fg_update_device(dev);
1468 int nr = to_sensor_dev_attr_2(devattr)->index;
1469
1470 return sprintf(buf, "%d\n", data->in[nr] * 8);
1471 }
1472
1473 static ssize_t show_in_max(struct device *dev, struct device_attribute
1474 *devattr, char *buf)
1475 {
1476 struct f71882fg_data *data = f71882fg_update_device(dev);
1477
1478 return sprintf(buf, "%d\n", data->in1_max * 8);
1479 }
1480
1481 static ssize_t store_in_max(struct device *dev, struct device_attribute
1482 *devattr, const char *buf, size_t count)
1483 {
1484 struct f71882fg_data *data = dev_get_drvdata(dev);
1485 int err;
1486 long val;
1487
1488 err = kstrtol(buf, 10, &val);
1489 if (err)
1490 return err;
1491
1492 val /= 8;
1493 val = clamp_val(val, 0, 255);
1494
1495 mutex_lock(&data->update_lock);
1496 if (data->type == f81866a)
1497 f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
1498 else
1499 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1500 data->in1_max = val;
1501 mutex_unlock(&data->update_lock);
1502
1503 return count;
1504 }
1505
1506 static ssize_t show_in_beep(struct device *dev, struct device_attribute
1507 *devattr, char *buf)
1508 {
1509 struct f71882fg_data *data = f71882fg_update_device(dev);
1510 int nr = to_sensor_dev_attr_2(devattr)->index;
1511
1512 if (data->in_beep & (1 << nr))
1513 return sprintf(buf, "1\n");
1514 else
1515 return sprintf(buf, "0\n");
1516 }
1517
1518 static ssize_t store_in_beep(struct device *dev, struct device_attribute
1519 *devattr, const char *buf, size_t count)
1520 {
1521 struct f71882fg_data *data = dev_get_drvdata(dev);
1522 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1523 unsigned long val;
1524
1525 err = kstrtoul(buf, 10, &val);
1526 if (err)
1527 return err;
1528
1529 mutex_lock(&data->update_lock);
1530 if (data->type == f81866a)
1531 data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
1532 else
1533 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1534
1535 if (val)
1536 data->in_beep |= 1 << nr;
1537 else
1538 data->in_beep &= ~(1 << nr);
1539
1540 if (data->type == f81866a)
1541 f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1542 else
1543 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1544 mutex_unlock(&data->update_lock);
1545
1546 return count;
1547 }
1548
1549 static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1550 *devattr, char *buf)
1551 {
1552 struct f71882fg_data *data = f71882fg_update_device(dev);
1553 int nr = to_sensor_dev_attr_2(devattr)->index;
1554
1555 if (data->in_status & (1 << nr))
1556 return sprintf(buf, "1\n");
1557 else
1558 return sprintf(buf, "0\n");
1559 }
1560
1561 static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1562 char *buf)
1563 {
1564 struct f71882fg_data *data = f71882fg_update_device(dev);
1565 int nr = to_sensor_dev_attr_2(devattr)->index;
1566 int sign, temp;
1567
1568 if (data->type == f71858fg) {
1569 /* TEMP_TABLE_SEL 1 or 3 ? */
1570 if (data->temp_config & 1) {
1571 sign = data->temp[nr] & 0x0001;
1572 temp = (data->temp[nr] >> 5) & 0x7ff;
1573 } else {
1574 sign = data->temp[nr] & 0x8000;
1575 temp = (data->temp[nr] >> 5) & 0x3ff;
1576 }
1577 temp *= 125;
1578 if (sign)
1579 temp -= 128000;
1580 } else
1581 temp = data->temp[nr] * 1000;
1582
1583 return sprintf(buf, "%d\n", temp);
1584 }
1585
1586 static ssize_t show_temp_max(struct device *dev, struct device_attribute
1587 *devattr, char *buf)
1588 {
1589 struct f71882fg_data *data = f71882fg_update_device(dev);
1590 int nr = to_sensor_dev_attr_2(devattr)->index;
1591
1592 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1593 }
1594
1595 static ssize_t store_temp_max(struct device *dev, struct device_attribute
1596 *devattr, const char *buf, size_t count)
1597 {
1598 struct f71882fg_data *data = dev_get_drvdata(dev);
1599 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1600 long val;
1601
1602 err = kstrtol(buf, 10, &val);
1603 if (err)
1604 return err;
1605
1606 val /= 1000;
1607 val = clamp_val(val, 0, 255);
1608
1609 mutex_lock(&data->update_lock);
1610 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1611 data->temp_high[nr] = val;
1612 mutex_unlock(&data->update_lock);
1613
1614 return count;
1615 }
1616
1617 static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1618 *devattr, char *buf)
1619 {
1620 struct f71882fg_data *data = f71882fg_update_device(dev);
1621 int nr = to_sensor_dev_attr_2(devattr)->index;
1622 int temp_max_hyst;
1623
1624 mutex_lock(&data->update_lock);
1625 if (nr & 1)
1626 temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1627 else
1628 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1629 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1630 mutex_unlock(&data->update_lock);
1631
1632 return sprintf(buf, "%d\n", temp_max_hyst);
1633 }
1634
1635 static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1636 *devattr, const char *buf, size_t count)
1637 {
1638 struct f71882fg_data *data = dev_get_drvdata(dev);
1639 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1640 ssize_t ret = count;
1641 u8 reg;
1642 long val;
1643
1644 err = kstrtol(buf, 10, &val);
1645 if (err)
1646 return err;
1647
1648 val /= 1000;
1649
1650 mutex_lock(&data->update_lock);
1651
1652 /* convert abs to relative and check */
1653 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1654 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1655 val = data->temp_high[nr] - val;
1656
1657 /* convert value to register contents */
1658 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1659 if (nr & 1)
1660 reg = (reg & 0x0f) | (val << 4);
1661 else
1662 reg = (reg & 0xf0) | val;
1663 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1664 data->temp_hyst[nr / 2] = reg;
1665
1666 mutex_unlock(&data->update_lock);
1667 return ret;
1668 }
1669
1670 static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1671 *devattr, char *buf)
1672 {
1673 struct f71882fg_data *data = f71882fg_update_device(dev);
1674 int nr = to_sensor_dev_attr_2(devattr)->index;
1675
1676 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1677 }
1678
1679 static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1680 *devattr, const char *buf, size_t count)
1681 {
1682 struct f71882fg_data *data = dev_get_drvdata(dev);
1683 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1684 long val;
1685
1686 err = kstrtol(buf, 10, &val);
1687 if (err)
1688 return err;
1689
1690 val /= 1000;
1691 val = clamp_val(val, 0, 255);
1692
1693 mutex_lock(&data->update_lock);
1694 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1695 data->temp_ovt[nr] = val;
1696 mutex_unlock(&data->update_lock);
1697
1698 return count;
1699 }
1700
1701 static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1702 *devattr, char *buf)
1703 {
1704 struct f71882fg_data *data = f71882fg_update_device(dev);
1705 int nr = to_sensor_dev_attr_2(devattr)->index;
1706 int temp_crit_hyst;
1707
1708 mutex_lock(&data->update_lock);
1709 if (nr & 1)
1710 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1711 else
1712 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1713 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1714 mutex_unlock(&data->update_lock);
1715
1716 return sprintf(buf, "%d\n", temp_crit_hyst);
1717 }
1718
1719 static ssize_t show_temp_type(struct device *dev, struct device_attribute
1720 *devattr, char *buf)
1721 {
1722 struct f71882fg_data *data = f71882fg_update_device(dev);
1723 int nr = to_sensor_dev_attr_2(devattr)->index;
1724
1725 return sprintf(buf, "%d\n", data->temp_type[nr]);
1726 }
1727
1728 static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1729 *devattr, char *buf)
1730 {
1731 struct f71882fg_data *data = f71882fg_update_device(dev);
1732 int nr = to_sensor_dev_attr_2(devattr)->index;
1733
1734 if (data->temp_beep & (1 << nr))
1735 return sprintf(buf, "1\n");
1736 else
1737 return sprintf(buf, "0\n");
1738 }
1739
1740 static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1741 *devattr, const char *buf, size_t count)
1742 {
1743 struct f71882fg_data *data = dev_get_drvdata(dev);
1744 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1745 unsigned long val;
1746
1747 err = kstrtoul(buf, 10, &val);
1748 if (err)
1749 return err;
1750
1751 mutex_lock(&data->update_lock);
1752 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1753 if (val)
1754 data->temp_beep |= 1 << nr;
1755 else
1756 data->temp_beep &= ~(1 << nr);
1757
1758 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1759 mutex_unlock(&data->update_lock);
1760
1761 return count;
1762 }
1763
1764 static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1765 *devattr, char *buf)
1766 {
1767 struct f71882fg_data *data = f71882fg_update_device(dev);
1768 int nr = to_sensor_dev_attr_2(devattr)->index;
1769
1770 if (data->temp_status & (1 << nr))
1771 return sprintf(buf, "1\n");
1772 else
1773 return sprintf(buf, "0\n");
1774 }
1775
1776 static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1777 *devattr, char *buf)
1778 {
1779 struct f71882fg_data *data = f71882fg_update_device(dev);
1780 int nr = to_sensor_dev_attr_2(devattr)->index;
1781
1782 if (data->temp_diode_open & (1 << nr))
1783 return sprintf(buf, "1\n");
1784 else
1785 return sprintf(buf, "0\n");
1786 }
1787
1788 static ssize_t show_pwm(struct device *dev,
1789 struct device_attribute *devattr, char *buf)
1790 {
1791 struct f71882fg_data *data = f71882fg_update_device(dev);
1792 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1793 mutex_lock(&data->update_lock);
1794 if (data->pwm_enable & (1 << (2 * nr)))
1795 /* PWM mode */
1796 val = data->pwm[nr];
1797 else {
1798 /* RPM mode */
1799 val = 255 * fan_from_reg(data->fan_target[nr])
1800 / fan_from_reg(data->fan_full_speed[nr]);
1801 }
1802 mutex_unlock(&data->update_lock);
1803 return sprintf(buf, "%d\n", val);
1804 }
1805
1806 static ssize_t store_pwm(struct device *dev,
1807 struct device_attribute *devattr, const char *buf,
1808 size_t count)
1809 {
1810 struct f71882fg_data *data = dev_get_drvdata(dev);
1811 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1812 long val;
1813
1814 err = kstrtol(buf, 10, &val);
1815 if (err)
1816 return err;
1817
1818 val = clamp_val(val, 0, 255);
1819
1820 mutex_lock(&data->update_lock);
1821 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1822 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1823 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1824 count = -EROFS;
1825 goto leave;
1826 }
1827 if (data->pwm_enable & (1 << (2 * nr))) {
1828 /* PWM mode */
1829 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1830 data->pwm[nr] = val;
1831 } else {
1832 /* RPM mode */
1833 int target, full_speed;
1834 full_speed = f71882fg_read16(data,
1835 F71882FG_REG_FAN_FULL_SPEED(nr));
1836 target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1837 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1838 data->fan_target[nr] = target;
1839 data->fan_full_speed[nr] = full_speed;
1840 }
1841 leave:
1842 mutex_unlock(&data->update_lock);
1843
1844 return count;
1845 }
1846
1847 static ssize_t show_simple_pwm(struct device *dev,
1848 struct device_attribute *devattr, char *buf)
1849 {
1850 struct f71882fg_data *data = f71882fg_update_device(dev);
1851 int val, nr = to_sensor_dev_attr_2(devattr)->index;
1852
1853 val = data->pwm[nr];
1854 return sprintf(buf, "%d\n", val);
1855 }
1856
1857 static ssize_t store_simple_pwm(struct device *dev,
1858 struct device_attribute *devattr,
1859 const char *buf, size_t count)
1860 {
1861 struct f71882fg_data *data = dev_get_drvdata(dev);
1862 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1863 long val;
1864
1865 err = kstrtol(buf, 10, &val);
1866 if (err)
1867 return err;
1868
1869 val = clamp_val(val, 0, 255);
1870
1871 mutex_lock(&data->update_lock);
1872 f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1873 data->pwm[nr] = val;
1874 mutex_unlock(&data->update_lock);
1875
1876 return count;
1877 }
1878
1879 static ssize_t show_pwm_enable(struct device *dev,
1880 struct device_attribute *devattr, char *buf)
1881 {
1882 int result = 0;
1883 struct f71882fg_data *data = f71882fg_update_device(dev);
1884 int nr = to_sensor_dev_attr_2(devattr)->index;
1885
1886 switch ((data->pwm_enable >> 2 * nr) & 3) {
1887 case 0:
1888 case 1:
1889 result = 2; /* Normal auto mode */
1890 break;
1891 case 2:
1892 result = 1; /* Manual mode */
1893 break;
1894 case 3:
1895 if (data->type == f8000)
1896 result = 3; /* Thermostat mode */
1897 else
1898 result = 1; /* Manual mode */
1899 break;
1900 }
1901
1902 return sprintf(buf, "%d\n", result);
1903 }
1904
1905 static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1906 *devattr, const char *buf, size_t count)
1907 {
1908 struct f71882fg_data *data = dev_get_drvdata(dev);
1909 int err, nr = to_sensor_dev_attr_2(devattr)->index;
1910 long val;
1911
1912 err = kstrtol(buf, 10, &val);
1913 if (err)
1914 return err;
1915
1916 /* Special case for F8000 pwm channel 3 which only does auto mode */
1917 if (data->type == f8000 && nr == 2 && val != 2)
1918 return -EINVAL;
1919
1920 mutex_lock(&data->update_lock);
1921 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1922 /* Special case for F8000 auto PWM mode / Thermostat mode */
1923 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1924 switch (val) {
1925 case 2:
1926 data->pwm_enable &= ~(2 << (2 * nr));
1927 break; /* Normal auto mode */
1928 case 3:
1929 data->pwm_enable |= 2 << (2 * nr);
1930 break; /* Thermostat mode */
1931 default:
1932 count = -EINVAL;
1933 goto leave;
1934 }
1935 } else {
1936 switch (val) {
1937 case 1:
1938 /* The f71858fg does not support manual RPM mode */
1939 if (data->type == f71858fg &&
1940 ((data->pwm_enable >> (2 * nr)) & 1)) {
1941 count = -EINVAL;
1942 goto leave;
1943 }
1944 data->pwm_enable |= 2 << (2 * nr);
1945 break; /* Manual */
1946 case 2:
1947 data->pwm_enable &= ~(2 << (2 * nr));
1948 break; /* Normal auto mode */
1949 default:
1950 count = -EINVAL;
1951 goto leave;
1952 }
1953 }
1954 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1955 leave:
1956 mutex_unlock(&data->update_lock);
1957
1958 return count;
1959 }
1960
1961 static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1962 struct device_attribute *devattr,
1963 char *buf)
1964 {
1965 int result;
1966 struct f71882fg_data *data = f71882fg_update_device(dev);
1967 int pwm = to_sensor_dev_attr_2(devattr)->index;
1968 int point = to_sensor_dev_attr_2(devattr)->nr;
1969
1970 mutex_lock(&data->update_lock);
1971 if (data->pwm_enable & (1 << (2 * pwm))) {
1972 /* PWM mode */
1973 result = data->pwm_auto_point_pwm[pwm][point];
1974 } else {
1975 /* RPM mode */
1976 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1977 }
1978 mutex_unlock(&data->update_lock);
1979
1980 return sprintf(buf, "%d\n", result);
1981 }
1982
1983 static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1984 struct device_attribute *devattr,
1985 const char *buf, size_t count)
1986 {
1987 struct f71882fg_data *data = dev_get_drvdata(dev);
1988 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1989 int point = to_sensor_dev_attr_2(devattr)->nr;
1990 long val;
1991
1992 err = kstrtol(buf, 10, &val);
1993 if (err)
1994 return err;
1995
1996 val = clamp_val(val, 0, 255);
1997
1998 mutex_lock(&data->update_lock);
1999 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2000 if (data->pwm_enable & (1 << (2 * pwm))) {
2001 /* PWM mode */
2002 } else {
2003 /* RPM mode */
2004 if (val < 29) /* Prevent negative numbers */
2005 val = 255;
2006 else
2007 val = (255 - val) * 32 / val;
2008 }
2009 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
2010 data->pwm_auto_point_pwm[pwm][point] = val;
2011 mutex_unlock(&data->update_lock);
2012
2013 return count;
2014 }
2015
2016 static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
2017 struct device_attribute *devattr,
2018 char *buf)
2019 {
2020 int result = 0;
2021 struct f71882fg_data *data = f71882fg_update_device(dev);
2022 int nr = to_sensor_dev_attr_2(devattr)->index;
2023 int point = to_sensor_dev_attr_2(devattr)->nr;
2024
2025 mutex_lock(&data->update_lock);
2026 if (nr & 1)
2027 result = data->pwm_auto_point_hyst[nr / 2] >> 4;
2028 else
2029 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
2030 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
2031 mutex_unlock(&data->update_lock);
2032
2033 return sprintf(buf, "%d\n", result);
2034 }
2035
2036 static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
2037 struct device_attribute *devattr,
2038 const char *buf, size_t count)
2039 {
2040 struct f71882fg_data *data = dev_get_drvdata(dev);
2041 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2042 int point = to_sensor_dev_attr_2(devattr)->nr;
2043 u8 reg;
2044 long val;
2045
2046 err = kstrtol(buf, 10, &val);
2047 if (err)
2048 return err;
2049
2050 val /= 1000;
2051
2052 mutex_lock(&data->update_lock);
2053 data->pwm_auto_point_temp[nr][point] =
2054 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
2055 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
2056 data->pwm_auto_point_temp[nr][point]);
2057 val = data->pwm_auto_point_temp[nr][point] - val;
2058
2059 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
2060 if (nr & 1)
2061 reg = (reg & 0x0f) | (val << 4);
2062 else
2063 reg = (reg & 0xf0) | val;
2064
2065 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2066 data->pwm_auto_point_hyst[nr / 2] = reg;
2067 mutex_unlock(&data->update_lock);
2068
2069 return count;
2070 }
2071
2072 static ssize_t show_pwm_interpolate(struct device *dev,
2073 struct device_attribute *devattr, char *buf)
2074 {
2075 int result;
2076 struct f71882fg_data *data = f71882fg_update_device(dev);
2077 int nr = to_sensor_dev_attr_2(devattr)->index;
2078
2079 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2080
2081 return sprintf(buf, "%d\n", result);
2082 }
2083
2084 static ssize_t store_pwm_interpolate(struct device *dev,
2085 struct device_attribute *devattr,
2086 const char *buf, size_t count)
2087 {
2088 struct f71882fg_data *data = dev_get_drvdata(dev);
2089 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2090 unsigned long val;
2091
2092 err = kstrtoul(buf, 10, &val);
2093 if (err)
2094 return err;
2095
2096 mutex_lock(&data->update_lock);
2097 data->pwm_auto_point_mapping[nr] =
2098 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2099 if (val)
2100 val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2101 else
2102 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2103 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2104 data->pwm_auto_point_mapping[nr] = val;
2105 mutex_unlock(&data->update_lock);
2106
2107 return count;
2108 }
2109
2110 static ssize_t show_pwm_auto_point_channel(struct device *dev,
2111 struct device_attribute *devattr,
2112 char *buf)
2113 {
2114 int result;
2115 struct f71882fg_data *data = f71882fg_update_device(dev);
2116 int nr = to_sensor_dev_attr_2(devattr)->index;
2117
2118 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2119 data->temp_start);
2120
2121 return sprintf(buf, "%d\n", result);
2122 }
2123
2124 static ssize_t store_pwm_auto_point_channel(struct device *dev,
2125 struct device_attribute *devattr,
2126 const char *buf, size_t count)
2127 {
2128 struct f71882fg_data *data = dev_get_drvdata(dev);
2129 int err, nr = to_sensor_dev_attr_2(devattr)->index;
2130 long val;
2131
2132 err = kstrtol(buf, 10, &val);
2133 if (err)
2134 return err;
2135
2136 switch (val) {
2137 case 1:
2138 val = 0;
2139 break;
2140 case 2:
2141 val = 1;
2142 break;
2143 case 4:
2144 val = 2;
2145 break;
2146 default:
2147 return -EINVAL;
2148 }
2149 val += data->temp_start;
2150 mutex_lock(&data->update_lock);
2151 data->pwm_auto_point_mapping[nr] =
2152 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2153 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2154 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2155 data->pwm_auto_point_mapping[nr] = val;
2156 mutex_unlock(&data->update_lock);
2157
2158 return count;
2159 }
2160
2161 static ssize_t show_pwm_auto_point_temp(struct device *dev,
2162 struct device_attribute *devattr,
2163 char *buf)
2164 {
2165 int result;
2166 struct f71882fg_data *data = f71882fg_update_device(dev);
2167 int pwm = to_sensor_dev_attr_2(devattr)->index;
2168 int point = to_sensor_dev_attr_2(devattr)->nr;
2169
2170 result = data->pwm_auto_point_temp[pwm][point];
2171 return sprintf(buf, "%d\n", 1000 * result);
2172 }
2173
2174 static ssize_t store_pwm_auto_point_temp(struct device *dev,
2175 struct device_attribute *devattr,
2176 const char *buf, size_t count)
2177 {
2178 struct f71882fg_data *data = dev_get_drvdata(dev);
2179 int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2180 int point = to_sensor_dev_attr_2(devattr)->nr;
2181 long val;
2182
2183 err = kstrtol(buf, 10, &val);
2184 if (err)
2185 return err;
2186
2187 val /= 1000;
2188
2189 if (data->auto_point_temp_signed)
2190 val = clamp_val(val, -128, 127);
2191 else
2192 val = clamp_val(val, 0, 127);
2193
2194 mutex_lock(&data->update_lock);
2195 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2196 data->pwm_auto_point_temp[pwm][point] = val;
2197 mutex_unlock(&data->update_lock);
2198
2199 return count;
2200 }
2201
2202 static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
2203 char *buf)
2204 {
2205 struct f71882fg_data *data = dev_get_drvdata(dev);
2206 return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2207 }
2208
2209 static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2210 struct sensor_device_attribute_2 *attr, int count)
2211 {
2212 int err, i;
2213
2214 for (i = 0; i < count; i++) {
2215 err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2216 if (err)
2217 return err;
2218 }
2219 return 0;
2220 }
2221
2222 static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2223 struct sensor_device_attribute_2 *attr, int count)
2224 {
2225 int i;
2226
2227 for (i = 0; i < count; i++)
2228 device_remove_file(&pdev->dev, &attr[i].dev_attr);
2229 }
2230
2231 static int f71882fg_create_fan_sysfs_files(
2232 struct platform_device *pdev, int idx)
2233 {
2234 struct f71882fg_data *data = platform_get_drvdata(pdev);
2235 int err;
2236
2237 /* Sanity check the pwm setting */
2238 err = 0;
2239 switch (data->type) {
2240 case f71858fg:
2241 if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2242 err = 1;
2243 break;
2244 case f71862fg:
2245 if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2246 err = 1;
2247 break;
2248 case f8000:
2249 if (idx == 2)
2250 err = data->pwm_enable & 0x20;
2251 break;
2252 default:
2253 break;
2254 }
2255 if (err) {
2256 dev_err(&pdev->dev,
2257 "Invalid (reserved) pwm settings: 0x%02x, "
2258 "skipping fan %d\n",
2259 (data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2260 return 0; /* This is a non fatal condition */
2261 }
2262
2263 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2264 ARRAY_SIZE(fxxxx_fan_attr[0]));
2265 if (err)
2266 return err;
2267
2268 if (f71882fg_fan_has_beep[data->type]) {
2269 err = f71882fg_create_sysfs_files(pdev,
2270 &fxxxx_fan_beep_attr[idx],
2271 1);
2272 if (err)
2273 return err;
2274 }
2275
2276 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2277 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2278
2279 /* Check for unsupported auto pwm settings */
2280 switch (data->type) {
2281 case f71808e:
2282 case f71808a:
2283 case f71869:
2284 case f71869a:
2285 case f71889fg:
2286 case f71889ed:
2287 case f71889a:
2288 data->pwm_auto_point_mapping[idx] =
2289 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2290 if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2291 (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2292 dev_warn(&pdev->dev,
2293 "Auto pwm controlled by raw digital "
2294 "data, disabling pwm auto_point "
2295 "sysfs attributes for fan %d\n", idx + 1);
2296 return 0; /* This is a non fatal condition */
2297 }
2298 break;
2299 default:
2300 break;
2301 }
2302
2303 switch (data->type) {
2304 case f71862fg:
2305 err = f71882fg_create_sysfs_files(pdev,
2306 &f71862fg_auto_pwm_attr[idx][0],
2307 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2308 break;
2309 case f71808e:
2310 case f71869:
2311 err = f71882fg_create_sysfs_files(pdev,
2312 &f71869_auto_pwm_attr[idx][0],
2313 ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2314 break;
2315 case f8000:
2316 err = f71882fg_create_sysfs_files(pdev,
2317 &f8000_auto_pwm_attr[idx][0],
2318 ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2319 break;
2320 default:
2321 err = f71882fg_create_sysfs_files(pdev,
2322 &fxxxx_auto_pwm_attr[idx][0],
2323 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2324 }
2325
2326 return err;
2327 }
2328
2329 static int f71882fg_probe(struct platform_device *pdev)
2330 {
2331 struct f71882fg_data *data;
2332 struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2333 int nr_fans = f71882fg_nr_fans[sio_data->type];
2334 int nr_temps = f71882fg_nr_temps[sio_data->type];
2335 int err, i;
2336 int size;
2337 u8 start_reg, reg;
2338
2339 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2340 GFP_KERNEL);
2341 if (!data)
2342 return -ENOMEM;
2343
2344 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2345 data->type = sio_data->type;
2346 data->temp_start =
2347 (data->type == f71858fg || data->type == f8000 ||
2348 data->type == f81866a) ? 0 : 1;
2349 mutex_init(&data->update_lock);
2350 platform_set_drvdata(pdev, data);
2351
2352 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2353 if (start_reg & 0x04) {
2354 dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2355 return -ENODEV;
2356 }
2357 if (!(start_reg & 0x03)) {
2358 dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2359 return -ENODEV;
2360 }
2361
2362 /* Register sysfs interface files */
2363 err = device_create_file(&pdev->dev, &dev_attr_name);
2364 if (err)
2365 goto exit_unregister_sysfs;
2366
2367 if (start_reg & 0x01) {
2368 switch (data->type) {
2369 case f71858fg:
2370 data->temp_config =
2371 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2372 if (data->temp_config & 0x10)
2373 /*
2374 * The f71858fg temperature alarms behave as
2375 * the f8000 alarms in this mode
2376 */
2377 err = f71882fg_create_sysfs_files(pdev,
2378 f8000_temp_attr,
2379 ARRAY_SIZE(f8000_temp_attr));
2380 else
2381 err = f71882fg_create_sysfs_files(pdev,
2382 f71858fg_temp_attr,
2383 ARRAY_SIZE(f71858fg_temp_attr));
2384 break;
2385 case f8000:
2386 err = f71882fg_create_sysfs_files(pdev,
2387 f8000_temp_attr,
2388 ARRAY_SIZE(f8000_temp_attr));
2389 break;
2390 case f81866a:
2391 err = f71882fg_create_sysfs_files(pdev,
2392 f71858fg_temp_attr,
2393 ARRAY_SIZE(f71858fg_temp_attr));
2394 break;
2395 default:
2396 err = f71882fg_create_sysfs_files(pdev,
2397 &fxxxx_temp_attr[0][0],
2398 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2399 }
2400 if (err)
2401 goto exit_unregister_sysfs;
2402
2403 if (f71882fg_temp_has_beep[data->type]) {
2404 if (data->type == f81866a) {
2405 size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2406 err = f71882fg_create_sysfs_files(pdev,
2407 &f81866_temp_beep_attr[0][0],
2408 size * nr_temps);
2409
2410 } else {
2411 size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2412 err = f71882fg_create_sysfs_files(pdev,
2413 &fxxxx_temp_beep_attr[0][0],
2414 size * nr_temps);
2415 }
2416 if (err)
2417 goto exit_unregister_sysfs;
2418 }
2419
2420 for (i = 0; i < F71882FG_MAX_INS; i++) {
2421 if (f71882fg_has_in[data->type][i]) {
2422 err = device_create_file(&pdev->dev,
2423 &fxxxx_in_attr[i].dev_attr);
2424 if (err)
2425 goto exit_unregister_sysfs;
2426 }
2427 }
2428 if (f71882fg_has_in1_alarm[data->type]) {
2429 err = f71882fg_create_sysfs_files(pdev,
2430 fxxxx_in1_alarm_attr,
2431 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2432 if (err)
2433 goto exit_unregister_sysfs;
2434 }
2435 }
2436
2437 if (start_reg & 0x02) {
2438 switch (data->type) {
2439 case f71808e:
2440 case f71808a:
2441 case f71869:
2442 case f71869a:
2443 /* These always have signed auto point temps */
2444 data->auto_point_temp_signed = 1;
2445 fallthrough; /* to select correct fan/pwm reg bank! */
2446 case f71889fg:
2447 case f71889ed:
2448 case f71889a:
2449 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2450 if (reg & F71882FG_FAN_NEG_TEMP_EN)
2451 data->auto_point_temp_signed = 1;
2452 /* Ensure banked pwm registers point to right bank */
2453 reg &= ~F71882FG_FAN_PROG_SEL;
2454 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2455 break;
2456 default:
2457 break;
2458 }
2459
2460 data->pwm_enable =
2461 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2462
2463 for (i = 0; i < nr_fans; i++) {
2464 err = f71882fg_create_fan_sysfs_files(pdev, i);
2465 if (err)
2466 goto exit_unregister_sysfs;
2467 }
2468
2469 /* Some types have 1 extra fan with limited functionality */
2470 switch (data->type) {
2471 case f71808a:
2472 err = f71882fg_create_sysfs_files(pdev,
2473 f71808a_fan3_attr,
2474 ARRAY_SIZE(f71808a_fan3_attr));
2475 break;
2476 case f8000:
2477 err = f71882fg_create_sysfs_files(pdev,
2478 f8000_fan_attr,
2479 ARRAY_SIZE(f8000_fan_attr));
2480 break;
2481 default:
2482 break;
2483 }
2484 if (err)
2485 goto exit_unregister_sysfs;
2486 }
2487
2488 data->hwmon_dev = hwmon_device_register(&pdev->dev);
2489 if (IS_ERR(data->hwmon_dev)) {
2490 err = PTR_ERR(data->hwmon_dev);
2491 data->hwmon_dev = NULL;
2492 goto exit_unregister_sysfs;
2493 }
2494
2495 return 0;
2496
2497 exit_unregister_sysfs:
2498 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2499 return err; /* f71882fg_remove() also frees our data */
2500 }
2501
2502 static int f71882fg_remove(struct platform_device *pdev)
2503 {
2504 struct f71882fg_data *data = platform_get_drvdata(pdev);
2505 int nr_fans = f71882fg_nr_fans[data->type];
2506 int nr_temps = f71882fg_nr_temps[data->type];
2507 int i;
2508 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2509
2510 if (data->hwmon_dev)
2511 hwmon_device_unregister(data->hwmon_dev);
2512
2513 device_remove_file(&pdev->dev, &dev_attr_name);
2514
2515 if (start_reg & 0x01) {
2516 switch (data->type) {
2517 case f71858fg:
2518 if (data->temp_config & 0x10)
2519 f71882fg_remove_sysfs_files(pdev,
2520 f8000_temp_attr,
2521 ARRAY_SIZE(f8000_temp_attr));
2522 else
2523 f71882fg_remove_sysfs_files(pdev,
2524 f71858fg_temp_attr,
2525 ARRAY_SIZE(f71858fg_temp_attr));
2526 break;
2527 case f8000:
2528 f71882fg_remove_sysfs_files(pdev,
2529 f8000_temp_attr,
2530 ARRAY_SIZE(f8000_temp_attr));
2531 break;
2532 case f81866a:
2533 f71882fg_remove_sysfs_files(pdev,
2534 f71858fg_temp_attr,
2535 ARRAY_SIZE(f71858fg_temp_attr));
2536 break;
2537 default:
2538 f71882fg_remove_sysfs_files(pdev,
2539 &fxxxx_temp_attr[0][0],
2540 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2541 }
2542 if (f71882fg_temp_has_beep[data->type]) {
2543 if (data->type == f81866a)
2544 f71882fg_remove_sysfs_files(pdev,
2545 &f81866_temp_beep_attr[0][0],
2546 ARRAY_SIZE(f81866_temp_beep_attr[0])
2547 * nr_temps);
2548 else
2549 f71882fg_remove_sysfs_files(pdev,
2550 &fxxxx_temp_beep_attr[0][0],
2551 ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2552 * nr_temps);
2553 }
2554
2555 for (i = 0; i < F71882FG_MAX_INS; i++) {
2556 if (f71882fg_has_in[data->type][i]) {
2557 device_remove_file(&pdev->dev,
2558 &fxxxx_in_attr[i].dev_attr);
2559 }
2560 }
2561 if (f71882fg_has_in1_alarm[data->type]) {
2562 f71882fg_remove_sysfs_files(pdev,
2563 fxxxx_in1_alarm_attr,
2564 ARRAY_SIZE(fxxxx_in1_alarm_attr));
2565 }
2566 }
2567
2568 if (start_reg & 0x02) {
2569 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2570 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2571
2572 if (f71882fg_fan_has_beep[data->type]) {
2573 f71882fg_remove_sysfs_files(pdev,
2574 fxxxx_fan_beep_attr, nr_fans);
2575 }
2576
2577 switch (data->type) {
2578 case f71808a:
2579 f71882fg_remove_sysfs_files(pdev,
2580 &fxxxx_auto_pwm_attr[0][0],
2581 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2582 f71882fg_remove_sysfs_files(pdev,
2583 f71808a_fan3_attr,
2584 ARRAY_SIZE(f71808a_fan3_attr));
2585 break;
2586 case f71862fg:
2587 f71882fg_remove_sysfs_files(pdev,
2588 &f71862fg_auto_pwm_attr[0][0],
2589 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2590 nr_fans);
2591 break;
2592 case f71808e:
2593 case f71869:
2594 f71882fg_remove_sysfs_files(pdev,
2595 &f71869_auto_pwm_attr[0][0],
2596 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2597 break;
2598 case f8000:
2599 f71882fg_remove_sysfs_files(pdev,
2600 f8000_fan_attr,
2601 ARRAY_SIZE(f8000_fan_attr));
2602 f71882fg_remove_sysfs_files(pdev,
2603 &f8000_auto_pwm_attr[0][0],
2604 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2605 break;
2606 default:
2607 f71882fg_remove_sysfs_files(pdev,
2608 &fxxxx_auto_pwm_attr[0][0],
2609 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2610 }
2611 }
2612 return 0;
2613 }
2614
2615 static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2616 {
2617 u16 devid;
2618 unsigned short address;
2619 int err = superio_enter(sioaddr);
2620 if (err)
2621 return err;
2622
2623 devid = superio_inw(sioaddr, SIO_REG_MANID);
2624 if (devid != SIO_FINTEK_ID) {
2625 pr_debug("Not a Fintek device\n");
2626 err = -ENODEV;
2627 goto exit;
2628 }
2629
2630 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2631 switch (devid) {
2632 case SIO_F71808E_ID:
2633 sio_data->type = f71808e;
2634 break;
2635 case SIO_F71808A_ID:
2636 sio_data->type = f71808a;
2637 break;
2638 case SIO_F71858_ID:
2639 sio_data->type = f71858fg;
2640 break;
2641 case SIO_F71862_ID:
2642 sio_data->type = f71862fg;
2643 break;
2644 case SIO_F71868_ID:
2645 sio_data->type = f71868a;
2646 break;
2647 case SIO_F71869_ID:
2648 sio_data->type = f71869;
2649 break;
2650 case SIO_F71869A_ID:
2651 sio_data->type = f71869a;
2652 break;
2653 case SIO_F71882_ID:
2654 sio_data->type = f71882fg;
2655 break;
2656 case SIO_F71889_ID:
2657 sio_data->type = f71889fg;
2658 break;
2659 case SIO_F71889E_ID:
2660 sio_data->type = f71889ed;
2661 break;
2662 case SIO_F71889A_ID:
2663 sio_data->type = f71889a;
2664 break;
2665 case SIO_F8000_ID:
2666 sio_data->type = f8000;
2667 break;
2668 case SIO_F81768D_ID:
2669 sio_data->type = f81768d;
2670 break;
2671 case SIO_F81865_ID:
2672 sio_data->type = f81865f;
2673 break;
2674 case SIO_F81866_ID:
2675 sio_data->type = f81866a;
2676 break;
2677 default:
2678 pr_info("Unsupported Fintek device: %04x\n",
2679 (unsigned int)devid);
2680 err = -ENODEV;
2681 goto exit;
2682 }
2683
2684 if (sio_data->type == f71858fg)
2685 superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2686 else
2687 superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2688
2689 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2690 pr_warn("Device not activated\n");
2691 err = -ENODEV;
2692 goto exit;
2693 }
2694
2695 address = superio_inw(sioaddr, SIO_REG_ADDR);
2696 if (address == 0) {
2697 pr_warn("Base address not set\n");
2698 err = -ENODEV;
2699 goto exit;
2700 }
2701 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */
2702
2703 err = address;
2704 pr_info("Found %s chip at %#x, revision %d\n",
2705 f71882fg_names[sio_data->type], (unsigned int)address,
2706 (int)superio_inb(sioaddr, SIO_REG_DEVREV));
2707 exit:
2708 superio_exit(sioaddr);
2709 return err;
2710 }
2711
2712 static int __init f71882fg_device_add(int address,
2713 const struct f71882fg_sio_data *sio_data)
2714 {
2715 struct resource res = {
2716 .start = address,
2717 .end = address + REGION_LENGTH - 1,
2718 .flags = IORESOURCE_IO,
2719 };
2720 int err;
2721
2722 f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2723 if (!f71882fg_pdev)
2724 return -ENOMEM;
2725
2726 res.name = f71882fg_pdev->name;
2727 err = acpi_check_resource_conflict(&res);
2728 if (err)
2729 goto exit_device_put;
2730
2731 err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2732 if (err) {
2733 pr_err("Device resource addition failed\n");
2734 goto exit_device_put;
2735 }
2736
2737 err = platform_device_add_data(f71882fg_pdev, sio_data,
2738 sizeof(struct f71882fg_sio_data));
2739 if (err) {
2740 pr_err("Platform data allocation failed\n");
2741 goto exit_device_put;
2742 }
2743
2744 err = platform_device_add(f71882fg_pdev);
2745 if (err) {
2746 pr_err("Device addition failed\n");
2747 goto exit_device_put;
2748 }
2749
2750 return 0;
2751
2752 exit_device_put:
2753 platform_device_put(f71882fg_pdev);
2754
2755 return err;
2756 }
2757
2758 static int __init f71882fg_init(void)
2759 {
2760 int err;
2761 int address;
2762 struct f71882fg_sio_data sio_data;
2763
2764 memset(&sio_data, 0, sizeof(sio_data));
2765
2766 address = f71882fg_find(0x2e, &sio_data);
2767 if (address < 0)
2768 address = f71882fg_find(0x4e, &sio_data);
2769 if (address < 0)
2770 return address;
2771
2772 err = platform_driver_register(&f71882fg_driver);
2773 if (err)
2774 return err;
2775
2776 err = f71882fg_device_add(address, &sio_data);
2777 if (err)
2778 goto exit_driver;
2779
2780 return 0;
2781
2782 exit_driver:
2783 platform_driver_unregister(&f71882fg_driver);
2784 return err;
2785 }
2786
2787 static void __exit f71882fg_exit(void)
2788 {
2789 platform_device_unregister(f71882fg_pdev);
2790 platform_driver_unregister(&f71882fg_driver);
2791 }
2792
2793 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2794 MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2795 MODULE_LICENSE("GPL");
2796
2797 module_init(f71882fg_init);
2798 module_exit(f71882fg_exit);
Linux with added FPC-III support