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