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 = ((s8)data->temp[nr]) * 1000;
1582	}
1583
1584	return sprintf(buf, "%d\n", temp);
1585}
1586
1587static ssize_t show_temp_max(struct device *dev, struct device_attribute
1588	*devattr, char *buf)
1589{
1590	struct f71882fg_data *data = f71882fg_update_device(dev);
1591	int nr = to_sensor_dev_attr_2(devattr)->index;
1592
1593	return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1594}
1595
1596static ssize_t store_temp_max(struct device *dev, struct device_attribute
1597	*devattr, const char *buf, size_t count)
1598{
1599	struct f71882fg_data *data = dev_get_drvdata(dev);
1600	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1601	long val;
1602
1603	err = kstrtol(buf, 10, &val);
1604	if (err)
1605		return err;
1606
1607	val /= 1000;
1608	val = clamp_val(val, 0, 255);
1609
1610	mutex_lock(&data->update_lock);
1611	f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1612	data->temp_high[nr] = val;
1613	mutex_unlock(&data->update_lock);
1614
1615	return count;
1616}
1617
1618static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1619	*devattr, char *buf)
1620{
1621	struct f71882fg_data *data = f71882fg_update_device(dev);
1622	int nr = to_sensor_dev_attr_2(devattr)->index;
1623	int temp_max_hyst;
1624
1625	mutex_lock(&data->update_lock);
1626	if (nr & 1)
1627		temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1628	else
1629		temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1630	temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1631	mutex_unlock(&data->update_lock);
1632
1633	return sprintf(buf, "%d\n", temp_max_hyst);
1634}
1635
1636static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1637	*devattr, const char *buf, size_t count)
1638{
1639	struct f71882fg_data *data = dev_get_drvdata(dev);
1640	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1641	ssize_t ret = count;
1642	u8 reg;
1643	long val;
1644
1645	err = kstrtol(buf, 10, &val);
1646	if (err)
1647		return err;
1648
1649	val /= 1000;
1650
1651	mutex_lock(&data->update_lock);
1652
1653	/* convert abs to relative and check */
1654	data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1655	val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1656	val = data->temp_high[nr] - val;
1657
1658	/* convert value to register contents */
1659	reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1660	if (nr & 1)
1661		reg = (reg & 0x0f) | (val << 4);
1662	else
1663		reg = (reg & 0xf0) | val;
1664	f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1665	data->temp_hyst[nr / 2] = reg;
1666
1667	mutex_unlock(&data->update_lock);
1668	return ret;
1669}
1670
1671static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1672	*devattr, char *buf)
1673{
1674	struct f71882fg_data *data = f71882fg_update_device(dev);
1675	int nr = to_sensor_dev_attr_2(devattr)->index;
1676
1677	return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1678}
1679
1680static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1681	*devattr, const char *buf, size_t count)
1682{
1683	struct f71882fg_data *data = dev_get_drvdata(dev);
1684	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1685	long val;
1686
1687	err = kstrtol(buf, 10, &val);
1688	if (err)
1689		return err;
1690
1691	val /= 1000;
1692	val = clamp_val(val, 0, 255);
1693
1694	mutex_lock(&data->update_lock);
1695	f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1696	data->temp_ovt[nr] = val;
1697	mutex_unlock(&data->update_lock);
1698
1699	return count;
1700}
1701
1702static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1703	*devattr, char *buf)
1704{
1705	struct f71882fg_data *data = f71882fg_update_device(dev);
1706	int nr = to_sensor_dev_attr_2(devattr)->index;
1707	int temp_crit_hyst;
1708
1709	mutex_lock(&data->update_lock);
1710	if (nr & 1)
1711		temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1712	else
1713		temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1714	temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1715	mutex_unlock(&data->update_lock);
1716
1717	return sprintf(buf, "%d\n", temp_crit_hyst);
1718}
1719
1720static ssize_t show_temp_type(struct device *dev, struct device_attribute
1721	*devattr, char *buf)
1722{
1723	struct f71882fg_data *data = f71882fg_update_device(dev);
1724	int nr = to_sensor_dev_attr_2(devattr)->index;
1725
1726	return sprintf(buf, "%d\n", data->temp_type[nr]);
1727}
1728
1729static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1730	*devattr, char *buf)
1731{
1732	struct f71882fg_data *data = f71882fg_update_device(dev);
1733	int nr = to_sensor_dev_attr_2(devattr)->index;
1734
1735	if (data->temp_beep & (1 << nr))
1736		return sprintf(buf, "1\n");
1737	else
1738		return sprintf(buf, "0\n");
1739}
1740
1741static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1742	*devattr, const char *buf, size_t count)
1743{
1744	struct f71882fg_data *data = dev_get_drvdata(dev);
1745	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1746	unsigned long val;
1747
1748	err = kstrtoul(buf, 10, &val);
1749	if (err)
1750		return err;
1751
1752	mutex_lock(&data->update_lock);
1753	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1754	if (val)
1755		data->temp_beep |= 1 << nr;
1756	else
1757		data->temp_beep &= ~(1 << nr);
1758
1759	f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1760	mutex_unlock(&data->update_lock);
1761
1762	return count;
1763}
1764
1765static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1766	*devattr, char *buf)
1767{
1768	struct f71882fg_data *data = f71882fg_update_device(dev);
1769	int nr = to_sensor_dev_attr_2(devattr)->index;
1770
1771	if (data->temp_status & (1 << nr))
1772		return sprintf(buf, "1\n");
1773	else
1774		return sprintf(buf, "0\n");
1775}
1776
1777static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1778	*devattr, char *buf)
1779{
1780	struct f71882fg_data *data = f71882fg_update_device(dev);
1781	int nr = to_sensor_dev_attr_2(devattr)->index;
1782
1783	if (data->temp_diode_open & (1 << nr))
1784		return sprintf(buf, "1\n");
1785	else
1786		return sprintf(buf, "0\n");
1787}
1788
1789static ssize_t show_pwm(struct device *dev,
1790			struct device_attribute *devattr, char *buf)
1791{
1792	struct f71882fg_data *data = f71882fg_update_device(dev);
1793	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1794	mutex_lock(&data->update_lock);
1795	if (data->pwm_enable & (1 << (2 * nr)))
1796		/* PWM mode */
1797		val = data->pwm[nr];
1798	else {
1799		/* RPM mode */
1800		val = 255 * fan_from_reg(data->fan_target[nr])
1801			/ fan_from_reg(data->fan_full_speed[nr]);
1802	}
1803	mutex_unlock(&data->update_lock);
1804	return sprintf(buf, "%d\n", val);
1805}
1806
1807static ssize_t store_pwm(struct device *dev,
1808			 struct device_attribute *devattr, const char *buf,
1809			 size_t count)
1810{
1811	struct f71882fg_data *data = dev_get_drvdata(dev);
1812	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1813	long val;
1814
1815	err = kstrtol(buf, 10, &val);
1816	if (err)
1817		return err;
1818
1819	val = clamp_val(val, 0, 255);
1820
1821	mutex_lock(&data->update_lock);
1822	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1823	if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1824	    (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1825		count = -EROFS;
1826		goto leave;
1827	}
1828	if (data->pwm_enable & (1 << (2 * nr))) {
1829		/* PWM mode */
1830		f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1831		data->pwm[nr] = val;
1832	} else {
1833		/* RPM mode */
1834		int target, full_speed;
1835		full_speed = f71882fg_read16(data,
1836					     F71882FG_REG_FAN_FULL_SPEED(nr));
1837		target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1838		f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1839		data->fan_target[nr] = target;
1840		data->fan_full_speed[nr] = full_speed;
1841	}
1842leave:
1843	mutex_unlock(&data->update_lock);
1844
1845	return count;
1846}
1847
1848static ssize_t show_simple_pwm(struct device *dev,
1849			       struct device_attribute *devattr, char *buf)
1850{
1851	struct f71882fg_data *data = f71882fg_update_device(dev);
1852	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1853
1854	val = data->pwm[nr];
1855	return sprintf(buf, "%d\n", val);
1856}
1857
1858static ssize_t store_simple_pwm(struct device *dev,
1859				struct device_attribute *devattr,
1860				const char *buf, size_t count)
1861{
1862	struct f71882fg_data *data = dev_get_drvdata(dev);
1863	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1864	long val;
1865
1866	err = kstrtol(buf, 10, &val);
1867	if (err)
1868		return err;
1869
1870	val = clamp_val(val, 0, 255);
1871
1872	mutex_lock(&data->update_lock);
1873	f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1874	data->pwm[nr] = val;
1875	mutex_unlock(&data->update_lock);
1876
1877	return count;
1878}
1879
1880static ssize_t show_pwm_enable(struct device *dev,
1881			       struct device_attribute *devattr, char *buf)
1882{
1883	int result = 0;
1884	struct f71882fg_data *data = f71882fg_update_device(dev);
1885	int nr = to_sensor_dev_attr_2(devattr)->index;
1886
1887	switch ((data->pwm_enable >> 2 * nr) & 3) {
1888	case 0:
1889	case 1:
1890		result = 2; /* Normal auto mode */
1891		break;
1892	case 2:
1893		result = 1; /* Manual mode */
1894		break;
1895	case 3:
1896		if (data->type == f8000)
1897			result = 3; /* Thermostat mode */
1898		else
1899			result = 1; /* Manual mode */
1900		break;
1901	}
1902
1903	return sprintf(buf, "%d\n", result);
1904}
1905
1906static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1907				*devattr, const char *buf, size_t count)
1908{
1909	struct f71882fg_data *data = dev_get_drvdata(dev);
1910	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1911	long val;
1912
1913	err = kstrtol(buf, 10, &val);
1914	if (err)
1915		return err;
1916
1917	/* Special case for F8000 pwm channel 3 which only does auto mode */
1918	if (data->type == f8000 && nr == 2 && val != 2)
1919		return -EINVAL;
1920
1921	mutex_lock(&data->update_lock);
1922	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1923	/* Special case for F8000 auto PWM mode / Thermostat mode */
1924	if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1925		switch (val) {
1926		case 2:
1927			data->pwm_enable &= ~(2 << (2 * nr));
1928			break;		/* Normal auto mode */
1929		case 3:
1930			data->pwm_enable |= 2 << (2 * nr);
1931			break;		/* Thermostat mode */
1932		default:
1933			count = -EINVAL;
1934			goto leave;
1935		}
1936	} else {
1937		switch (val) {
1938		case 1:
1939			/* The f71858fg does not support manual RPM mode */
1940			if (data->type == f71858fg &&
1941			    ((data->pwm_enable >> (2 * nr)) & 1)) {
1942				count = -EINVAL;
1943				goto leave;
1944			}
1945			data->pwm_enable |= 2 << (2 * nr);
1946			break;		/* Manual */
1947		case 2:
1948			data->pwm_enable &= ~(2 << (2 * nr));
1949			break;		/* Normal auto mode */
1950		default:
1951			count = -EINVAL;
1952			goto leave;
1953		}
1954	}
1955	f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1956leave:
1957	mutex_unlock(&data->update_lock);
1958
1959	return count;
1960}
1961
1962static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1963				       struct device_attribute *devattr,
1964				       char *buf)
1965{
1966	int result;
1967	struct f71882fg_data *data = f71882fg_update_device(dev);
1968	int pwm = to_sensor_dev_attr_2(devattr)->index;
1969	int point = to_sensor_dev_attr_2(devattr)->nr;
1970
1971	mutex_lock(&data->update_lock);
1972	if (data->pwm_enable & (1 << (2 * pwm))) {
1973		/* PWM mode */
1974		result = data->pwm_auto_point_pwm[pwm][point];
1975	} else {
1976		/* RPM mode */
1977		result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1978	}
1979	mutex_unlock(&data->update_lock);
1980
1981	return sprintf(buf, "%d\n", result);
1982}
1983
1984static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1985					struct device_attribute *devattr,
1986					const char *buf, size_t count)
1987{
1988	struct f71882fg_data *data = dev_get_drvdata(dev);
1989	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1990	int point = to_sensor_dev_attr_2(devattr)->nr;
1991	long val;
1992
1993	err = kstrtol(buf, 10, &val);
1994	if (err)
1995		return err;
1996
1997	val = clamp_val(val, 0, 255);
1998
1999	mutex_lock(&data->update_lock);
2000	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2001	if (data->pwm_enable & (1 << (2 * pwm))) {
2002		/* PWM mode */
2003	} else {
2004		/* RPM mode */
2005		if (val < 29)	/* Prevent negative numbers */
2006			val = 255;
2007		else
2008			val = (255 - val) * 32 / val;
2009	}
2010	f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
2011	data->pwm_auto_point_pwm[pwm][point] = val;
2012	mutex_unlock(&data->update_lock);
2013
2014	return count;
2015}
2016
2017static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
2018					     struct device_attribute *devattr,
2019					     char *buf)
2020{
2021	int result = 0;
2022	struct f71882fg_data *data = f71882fg_update_device(dev);
2023	int nr = to_sensor_dev_attr_2(devattr)->index;
2024	int point = to_sensor_dev_attr_2(devattr)->nr;
2025
2026	mutex_lock(&data->update_lock);
2027	if (nr & 1)
2028		result = data->pwm_auto_point_hyst[nr / 2] >> 4;
2029	else
2030		result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
2031	result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
2032	mutex_unlock(&data->update_lock);
2033
2034	return sprintf(buf, "%d\n", result);
2035}
2036
2037static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
2038					      struct device_attribute *devattr,
2039					      const char *buf, size_t count)
2040{
2041	struct f71882fg_data *data = dev_get_drvdata(dev);
2042	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2043	int point = to_sensor_dev_attr_2(devattr)->nr;
2044	u8 reg;
2045	long val;
2046
2047	err = kstrtol(buf, 10, &val);
2048	if (err)
2049		return err;
2050
2051	val /= 1000;
2052
2053	mutex_lock(&data->update_lock);
2054	data->pwm_auto_point_temp[nr][point] =
2055		f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
2056	val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
2057			data->pwm_auto_point_temp[nr][point]);
2058	val = data->pwm_auto_point_temp[nr][point] - val;
2059
2060	reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
2061	if (nr & 1)
2062		reg = (reg & 0x0f) | (val << 4);
2063	else
2064		reg = (reg & 0xf0) | val;
2065
2066	f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2067	data->pwm_auto_point_hyst[nr / 2] = reg;
2068	mutex_unlock(&data->update_lock);
2069
2070	return count;
2071}
2072
2073static ssize_t show_pwm_interpolate(struct device *dev,
2074				    struct device_attribute *devattr, char *buf)
2075{
2076	int result;
2077	struct f71882fg_data *data = f71882fg_update_device(dev);
2078	int nr = to_sensor_dev_attr_2(devattr)->index;
2079
2080	result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2081
2082	return sprintf(buf, "%d\n", result);
2083}
2084
2085static ssize_t store_pwm_interpolate(struct device *dev,
2086				     struct device_attribute *devattr,
2087				     const char *buf, size_t count)
2088{
2089	struct f71882fg_data *data = dev_get_drvdata(dev);
2090	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2091	unsigned long val;
2092
2093	err = kstrtoul(buf, 10, &val);
2094	if (err)
2095		return err;
2096
2097	mutex_lock(&data->update_lock);
2098	data->pwm_auto_point_mapping[nr] =
2099		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2100	if (val)
2101		val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2102	else
2103		val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2104	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2105	data->pwm_auto_point_mapping[nr] = val;
2106	mutex_unlock(&data->update_lock);
2107
2108	return count;
2109}
2110
2111static ssize_t show_pwm_auto_point_channel(struct device *dev,
2112					   struct device_attribute *devattr,
2113					   char *buf)
2114{
2115	int result;
2116	struct f71882fg_data *data = f71882fg_update_device(dev);
2117	int nr = to_sensor_dev_attr_2(devattr)->index;
2118
2119	result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2120		       data->temp_start);
2121
2122	return sprintf(buf, "%d\n", result);
2123}
2124
2125static ssize_t store_pwm_auto_point_channel(struct device *dev,
2126					    struct device_attribute *devattr,
2127					    const char *buf, size_t count)
2128{
2129	struct f71882fg_data *data = dev_get_drvdata(dev);
2130	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2131	long val;
2132
2133	err = kstrtol(buf, 10, &val);
2134	if (err)
2135		return err;
2136
2137	switch (val) {
2138	case 1:
2139		val = 0;
2140		break;
2141	case 2:
2142		val = 1;
2143		break;
2144	case 4:
2145		val = 2;
2146		break;
2147	default:
2148		return -EINVAL;
2149	}
2150	val += data->temp_start;
2151	mutex_lock(&data->update_lock);
2152	data->pwm_auto_point_mapping[nr] =
2153		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2154	val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2155	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2156	data->pwm_auto_point_mapping[nr] = val;
2157	mutex_unlock(&data->update_lock);
2158
2159	return count;
2160}
2161
2162static ssize_t show_pwm_auto_point_temp(struct device *dev,
2163					struct device_attribute *devattr,
2164					char *buf)
2165{
2166	int result;
2167	struct f71882fg_data *data = f71882fg_update_device(dev);
2168	int pwm = to_sensor_dev_attr_2(devattr)->index;
2169	int point = to_sensor_dev_attr_2(devattr)->nr;
2170
2171	result = data->pwm_auto_point_temp[pwm][point];
2172	return sprintf(buf, "%d\n", 1000 * result);
2173}
2174
2175static ssize_t store_pwm_auto_point_temp(struct device *dev,
2176					 struct device_attribute *devattr,
2177					 const char *buf, size_t count)
2178{
2179	struct f71882fg_data *data = dev_get_drvdata(dev);
2180	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2181	int point = to_sensor_dev_attr_2(devattr)->nr;
2182	long val;
2183
2184	err = kstrtol(buf, 10, &val);
2185	if (err)
2186		return err;
2187
2188	val /= 1000;
2189
2190	if (data->auto_point_temp_signed)
2191		val = clamp_val(val, -128, 127);
2192	else
2193		val = clamp_val(val, 0, 127);
2194
2195	mutex_lock(&data->update_lock);
2196	f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2197	data->pwm_auto_point_temp[pwm][point] = val;
2198	mutex_unlock(&data->update_lock);
2199
2200	return count;
2201}
2202
2203static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
2204	char *buf)
2205{
2206	struct f71882fg_data *data = dev_get_drvdata(dev);
2207	return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2208}
2209
2210static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2211	struct sensor_device_attribute_2 *attr, int count)
2212{
2213	int err, i;
2214
2215	for (i = 0; i < count; i++) {
2216		err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2217		if (err)
2218			return err;
2219	}
2220	return 0;
2221}
2222
2223static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2224	struct sensor_device_attribute_2 *attr, int count)
2225{
2226	int i;
2227
2228	for (i = 0; i < count; i++)
2229		device_remove_file(&pdev->dev, &attr[i].dev_attr);
2230}
2231
2232static int f71882fg_create_fan_sysfs_files(
2233	struct platform_device *pdev, int idx)
2234{
2235	struct f71882fg_data *data = platform_get_drvdata(pdev);
2236	int err;
2237
2238	/* Sanity check the pwm setting */
2239	err = 0;
2240	switch (data->type) {
2241	case f71858fg:
2242		if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2243			err = 1;
2244		break;
2245	case f71862fg:
2246		if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2247			err = 1;
2248		break;
2249	case f8000:
2250		if (idx == 2)
2251			err = data->pwm_enable & 0x20;
2252		break;
2253	default:
2254		break;
2255	}
2256	if (err) {
2257		dev_err(&pdev->dev,
2258			"Invalid (reserved) pwm settings: 0x%02x, "
2259			"skipping fan %d\n",
2260			(data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2261		return 0; /* This is a non fatal condition */
2262	}
2263
2264	err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2265					  ARRAY_SIZE(fxxxx_fan_attr[0]));
2266	if (err)
2267		return err;
2268
2269	if (f71882fg_fan_has_beep[data->type]) {
2270		err = f71882fg_create_sysfs_files(pdev,
2271						  &fxxxx_fan_beep_attr[idx],
2272						  1);
2273		if (err)
2274			return err;
2275	}
2276
2277	dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2278		 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2279
2280	/* Check for unsupported auto pwm settings */
2281	switch (data->type) {
2282	case f71808e:
2283	case f71808a:
2284	case f71869:
2285	case f71869a:
2286	case f71889fg:
2287	case f71889ed:
2288	case f71889a:
2289		data->pwm_auto_point_mapping[idx] =
2290			f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2291		if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2292		    (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2293			dev_warn(&pdev->dev,
2294				 "Auto pwm controlled by raw digital "
2295				 "data, disabling pwm auto_point "
2296				 "sysfs attributes for fan %d\n", idx + 1);
2297			return 0; /* This is a non fatal condition */
2298		}
2299		break;
2300	default:
2301		break;
2302	}
2303
2304	switch (data->type) {
2305	case f71862fg:
2306		err = f71882fg_create_sysfs_files(pdev,
2307					&f71862fg_auto_pwm_attr[idx][0],
2308					ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2309		break;
2310	case f71808e:
2311	case f71869:
2312		err = f71882fg_create_sysfs_files(pdev,
2313					&f71869_auto_pwm_attr[idx][0],
2314					ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2315		break;
2316	case f8000:
2317		err = f71882fg_create_sysfs_files(pdev,
2318					&f8000_auto_pwm_attr[idx][0],
2319					ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2320		break;
2321	default:
2322		err = f71882fg_create_sysfs_files(pdev,
2323					&fxxxx_auto_pwm_attr[idx][0],
2324					ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2325	}
2326
2327	return err;
2328}
2329
2330static int f71882fg_probe(struct platform_device *pdev)
2331{
2332	struct f71882fg_data *data;
2333	struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2334	int nr_fans = f71882fg_nr_fans[sio_data->type];
2335	int nr_temps = f71882fg_nr_temps[sio_data->type];
2336	int err, i;
2337	int size;
2338	u8 start_reg, reg;
2339
2340	data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2341			    GFP_KERNEL);
2342	if (!data)
2343		return -ENOMEM;
2344
2345	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2346	data->type = sio_data->type;
2347	data->temp_start =
2348	    (data->type == f71858fg || data->type == f8000 ||
2349		data->type == f81866a) ? 0 : 1;
2350	mutex_init(&data->update_lock);
2351	platform_set_drvdata(pdev, data);
2352
2353	start_reg = f71882fg_read8(data, F71882FG_REG_START);
2354	if (start_reg & 0x04) {
2355		dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2356		return -ENODEV;
2357	}
2358	if (!(start_reg & 0x03)) {
2359		dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2360		return -ENODEV;
2361	}
2362
2363	/* Register sysfs interface files */
2364	err = device_create_file(&pdev->dev, &dev_attr_name);
2365	if (err)
2366		goto exit_unregister_sysfs;
2367
2368	if (start_reg & 0x01) {
2369		switch (data->type) {
2370		case f71858fg:
2371			data->temp_config =
2372				f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2373			if (data->temp_config & 0x10)
2374				/*
2375				 * The f71858fg temperature alarms behave as
2376				 * the f8000 alarms in this mode
2377				 */
2378				err = f71882fg_create_sysfs_files(pdev,
2379					f8000_temp_attr,
2380					ARRAY_SIZE(f8000_temp_attr));
2381			else
2382				err = f71882fg_create_sysfs_files(pdev,
2383					f71858fg_temp_attr,
2384					ARRAY_SIZE(f71858fg_temp_attr));
2385			break;
2386		case f8000:
2387			err = f71882fg_create_sysfs_files(pdev,
2388					f8000_temp_attr,
2389					ARRAY_SIZE(f8000_temp_attr));
2390			break;
2391		case f81866a:
2392			err = f71882fg_create_sysfs_files(pdev,
2393					f71858fg_temp_attr,
2394					ARRAY_SIZE(f71858fg_temp_attr));
2395			break;
2396		default:
2397			err = f71882fg_create_sysfs_files(pdev,
2398				&fxxxx_temp_attr[0][0],
2399				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2400		}
2401		if (err)
2402			goto exit_unregister_sysfs;
2403
2404		if (f71882fg_temp_has_beep[data->type]) {
2405			if (data->type == f81866a) {
2406				size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2407				err = f71882fg_create_sysfs_files(pdev,
2408						&f81866_temp_beep_attr[0][0],
2409						size * nr_temps);
2410
2411			} else {
2412				size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2413				err = f71882fg_create_sysfs_files(pdev,
2414						&fxxxx_temp_beep_attr[0][0],
2415						size * nr_temps);
2416			}
2417			if (err)
2418				goto exit_unregister_sysfs;
2419		}
2420
2421		for (i = 0; i < F71882FG_MAX_INS; i++) {
2422			if (f71882fg_has_in[data->type][i]) {
2423				err = device_create_file(&pdev->dev,
2424						&fxxxx_in_attr[i].dev_attr);
2425				if (err)
2426					goto exit_unregister_sysfs;
2427			}
2428		}
2429		if (f71882fg_has_in1_alarm[data->type]) {
2430			err = f71882fg_create_sysfs_files(pdev,
2431					fxxxx_in1_alarm_attr,
2432					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2433			if (err)
2434				goto exit_unregister_sysfs;
2435		}
2436	}
2437
2438	if (start_reg & 0x02) {
2439		switch (data->type) {
2440		case f71808e:
2441		case f71808a:
2442		case f71869:
2443		case f71869a:
2444			/* These always have signed auto point temps */
2445			data->auto_point_temp_signed = 1;
2446			fallthrough;	/* to select correct fan/pwm reg bank! */
2447		case f71889fg:
2448		case f71889ed:
2449		case f71889a:
2450			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2451			if (reg & F71882FG_FAN_NEG_TEMP_EN)
2452				data->auto_point_temp_signed = 1;
2453			/* Ensure banked pwm registers point to right bank */
2454			reg &= ~F71882FG_FAN_PROG_SEL;
2455			f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2456			break;
2457		default:
2458			break;
2459		}
2460
2461		data->pwm_enable =
2462			f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2463
2464		for (i = 0; i < nr_fans; i++) {
2465			err = f71882fg_create_fan_sysfs_files(pdev, i);
2466			if (err)
2467				goto exit_unregister_sysfs;
2468		}
2469
2470		/* Some types have 1 extra fan with limited functionality */
2471		switch (data->type) {
2472		case f71808a:
2473			err = f71882fg_create_sysfs_files(pdev,
2474					f71808a_fan3_attr,
2475					ARRAY_SIZE(f71808a_fan3_attr));
2476			break;
2477		case f8000:
2478			err = f71882fg_create_sysfs_files(pdev,
2479					f8000_fan_attr,
2480					ARRAY_SIZE(f8000_fan_attr));
2481			break;
2482		default:
2483			break;
2484		}
2485		if (err)
2486			goto exit_unregister_sysfs;
2487	}
2488
2489	data->hwmon_dev = hwmon_device_register(&pdev->dev);
2490	if (IS_ERR(data->hwmon_dev)) {
2491		err = PTR_ERR(data->hwmon_dev);
2492		data->hwmon_dev = NULL;
2493		goto exit_unregister_sysfs;
2494	}
2495
2496	return 0;
2497
2498exit_unregister_sysfs:
2499	f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2500	return err; /* f71882fg_remove() also frees our data */
2501}
2502
2503static int f71882fg_remove(struct platform_device *pdev)
2504{
2505	struct f71882fg_data *data = platform_get_drvdata(pdev);
2506	int nr_fans = f71882fg_nr_fans[data->type];
2507	int nr_temps = f71882fg_nr_temps[data->type];
2508	int i;
2509	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2510
2511	if (data->hwmon_dev)
2512		hwmon_device_unregister(data->hwmon_dev);
2513
2514	device_remove_file(&pdev->dev, &dev_attr_name);
2515
2516	if (start_reg & 0x01) {
2517		switch (data->type) {
2518		case f71858fg:
2519			if (data->temp_config & 0x10)
2520				f71882fg_remove_sysfs_files(pdev,
2521					f8000_temp_attr,
2522					ARRAY_SIZE(f8000_temp_attr));
2523			else
2524				f71882fg_remove_sysfs_files(pdev,
2525					f71858fg_temp_attr,
2526					ARRAY_SIZE(f71858fg_temp_attr));
2527			break;
2528		case f8000:
2529			f71882fg_remove_sysfs_files(pdev,
2530					f8000_temp_attr,
2531					ARRAY_SIZE(f8000_temp_attr));
2532			break;
2533		case f81866a:
2534			f71882fg_remove_sysfs_files(pdev,
2535					f71858fg_temp_attr,
2536					ARRAY_SIZE(f71858fg_temp_attr));
2537			break;
2538		default:
2539			f71882fg_remove_sysfs_files(pdev,
2540				&fxxxx_temp_attr[0][0],
2541				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2542		}
2543		if (f71882fg_temp_has_beep[data->type]) {
2544			if (data->type == f81866a)
2545				f71882fg_remove_sysfs_files(pdev,
2546					&f81866_temp_beep_attr[0][0],
2547					ARRAY_SIZE(f81866_temp_beep_attr[0])
2548						* nr_temps);
2549			else
2550				f71882fg_remove_sysfs_files(pdev,
2551					&fxxxx_temp_beep_attr[0][0],
2552					ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2553						* nr_temps);
2554		}
2555
2556		for (i = 0; i < F71882FG_MAX_INS; i++) {
2557			if (f71882fg_has_in[data->type][i]) {
2558				device_remove_file(&pdev->dev,
2559						&fxxxx_in_attr[i].dev_attr);
2560			}
2561		}
2562		if (f71882fg_has_in1_alarm[data->type]) {
2563			f71882fg_remove_sysfs_files(pdev,
2564					fxxxx_in1_alarm_attr,
2565					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2566		}
2567	}
2568
2569	if (start_reg & 0x02) {
2570		f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2571				ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2572
2573		if (f71882fg_fan_has_beep[data->type]) {
2574			f71882fg_remove_sysfs_files(pdev,
2575					fxxxx_fan_beep_attr, nr_fans);
2576		}
2577
2578		switch (data->type) {
2579		case f71808a:
2580			f71882fg_remove_sysfs_files(pdev,
2581				&fxxxx_auto_pwm_attr[0][0],
2582				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2583			f71882fg_remove_sysfs_files(pdev,
2584					f71808a_fan3_attr,
2585					ARRAY_SIZE(f71808a_fan3_attr));
2586			break;
2587		case f71862fg:
2588			f71882fg_remove_sysfs_files(pdev,
2589				&f71862fg_auto_pwm_attr[0][0],
2590				ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2591					nr_fans);
2592			break;
2593		case f71808e:
2594		case f71869:
2595			f71882fg_remove_sysfs_files(pdev,
2596				&f71869_auto_pwm_attr[0][0],
2597				ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2598			break;
2599		case f8000:
2600			f71882fg_remove_sysfs_files(pdev,
2601					f8000_fan_attr,
2602					ARRAY_SIZE(f8000_fan_attr));
2603			f71882fg_remove_sysfs_files(pdev,
2604				&f8000_auto_pwm_attr[0][0],
2605				ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2606			break;
2607		default:
2608			f71882fg_remove_sysfs_files(pdev,
2609				&fxxxx_auto_pwm_attr[0][0],
2610				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2611		}
2612	}
2613	return 0;
2614}
2615
2616static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2617{
2618	u16 devid;
2619	unsigned short address;
2620	int err = superio_enter(sioaddr);
2621	if (err)
2622		return err;
2623
2624	devid = superio_inw(sioaddr, SIO_REG_MANID);
2625	if (devid != SIO_FINTEK_ID) {
2626		pr_debug("Not a Fintek device\n");
2627		err = -ENODEV;
2628		goto exit;
2629	}
2630
2631	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2632	switch (devid) {
2633	case SIO_F71808E_ID:
2634		sio_data->type = f71808e;
2635		break;
2636	case SIO_F71808A_ID:
2637		sio_data->type = f71808a;
2638		break;
2639	case SIO_F71858_ID:
2640		sio_data->type = f71858fg;
2641		break;
2642	case SIO_F71862_ID:
2643		sio_data->type = f71862fg;
2644		break;
2645	case SIO_F71868_ID:
2646		sio_data->type = f71868a;
2647		break;
2648	case SIO_F71869_ID:
2649		sio_data->type = f71869;
2650		break;
2651	case SIO_F71869A_ID:
2652		sio_data->type = f71869a;
2653		break;
2654	case SIO_F71882_ID:
2655		sio_data->type = f71882fg;
2656		break;
2657	case SIO_F71889_ID:
2658		sio_data->type = f71889fg;
2659		break;
2660	case SIO_F71889E_ID:
2661		sio_data->type = f71889ed;
2662		break;
2663	case SIO_F71889A_ID:
2664		sio_data->type = f71889a;
2665		break;
2666	case SIO_F8000_ID:
2667		sio_data->type = f8000;
2668		break;
2669	case SIO_F81768D_ID:
2670		sio_data->type = f81768d;
2671		break;
2672	case SIO_F81865_ID:
2673		sio_data->type = f81865f;
2674		break;
2675	case SIO_F81866_ID:
2676		sio_data->type = f81866a;
2677		break;
2678	default:
2679		pr_info("Unsupported Fintek device: %04x\n",
2680			(unsigned int)devid);
2681		err = -ENODEV;
2682		goto exit;
2683	}
2684
2685	if (sio_data->type == f71858fg)
2686		superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2687	else
2688		superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2689
2690	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2691		pr_warn("Device not activated\n");
2692		err = -ENODEV;
2693		goto exit;
2694	}
2695
2696	address = superio_inw(sioaddr, SIO_REG_ADDR);
2697	if (address == 0) {
2698		pr_warn("Base address not set\n");
2699		err = -ENODEV;
2700		goto exit;
2701	}
2702	address &= ~(REGION_LENGTH - 1);	/* Ignore 3 LSB */
2703
2704	err = address;
2705	pr_info("Found %s chip at %#x, revision %d\n",
2706		f71882fg_names[sio_data->type],	(unsigned int)address,
2707		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
2708exit:
2709	superio_exit(sioaddr);
2710	return err;
2711}
2712
2713static int __init f71882fg_device_add(int address,
2714				      const struct f71882fg_sio_data *sio_data)
2715{
2716	struct resource res = {
2717		.start	= address,
2718		.end	= address + REGION_LENGTH - 1,
2719		.flags	= IORESOURCE_IO,
2720	};
2721	int err;
2722
2723	f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2724	if (!f71882fg_pdev)
2725		return -ENOMEM;
2726
2727	res.name = f71882fg_pdev->name;
2728	err = acpi_check_resource_conflict(&res);
2729	if (err)
2730		goto exit_device_put;
2731
2732	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2733	if (err) {
2734		pr_err("Device resource addition failed\n");
2735		goto exit_device_put;
2736	}
2737
2738	err = platform_device_add_data(f71882fg_pdev, sio_data,
2739				       sizeof(struct f71882fg_sio_data));
2740	if (err) {
2741		pr_err("Platform data allocation failed\n");
2742		goto exit_device_put;
2743	}
2744
2745	err = platform_device_add(f71882fg_pdev);
2746	if (err) {
2747		pr_err("Device addition failed\n");
2748		goto exit_device_put;
2749	}
2750
2751	return 0;
2752
2753exit_device_put:
2754	platform_device_put(f71882fg_pdev);
2755
2756	return err;
2757}
2758
2759static int __init f71882fg_init(void)
2760{
2761	int err;
2762	int address;
2763	struct f71882fg_sio_data sio_data;
2764
2765	memset(&sio_data, 0, sizeof(sio_data));
2766
2767	address = f71882fg_find(0x2e, &sio_data);
2768	if (address < 0)
2769		address = f71882fg_find(0x4e, &sio_data);
2770	if (address < 0)
2771		return address;
2772
2773	err = platform_driver_register(&f71882fg_driver);
2774	if (err)
2775		return err;
2776
2777	err = f71882fg_device_add(address, &sio_data);
2778	if (err)
2779		goto exit_driver;
2780
2781	return 0;
2782
2783exit_driver:
2784	platform_driver_unregister(&f71882fg_driver);
2785	return err;
2786}
2787
2788static void __exit f71882fg_exit(void)
2789{
2790	platform_device_unregister(f71882fg_pdev);
2791	platform_driver_unregister(&f71882fg_driver);
2792}
2793
2794MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2795MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2796MODULE_LICENSE("GPL");
2797
2798module_init(f71882fg_init);
2799module_exit(f71882fg_exit);
2800