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v5.9
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/***************************************************************************
   3 *   Copyright (C) 2006 by Hans Edgington <hans@edgington.nl>              *
   4 *   Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com>           *
   5 *                                                                         *
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   6 ***************************************************************************/
   7
   8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
   9
  10#include <linux/module.h>
  11#include <linux/init.h>
  12#include <linux/slab.h>
  13#include <linux/jiffies.h>
  14#include <linux/platform_device.h>
  15#include <linux/hwmon.h>
  16#include <linux/hwmon-sysfs.h>
  17#include <linux/err.h>
  18#include <linux/mutex.h>
  19#include <linux/io.h>
  20#include <linux/acpi.h>
  21
  22#define DRVNAME "f71882fg"
  23
  24#define SIO_F71858FG_LD_HWM	0x02	/* Hardware monitor logical device */
  25#define SIO_F71882FG_LD_HWM	0x04	/* Hardware monitor logical device */
  26#define SIO_UNLOCK_KEY		0x87	/* Key to enable Super-I/O */
  27#define SIO_LOCK_KEY		0xAA	/* Key to disable Super-I/O */
  28
  29#define SIO_REG_LDSEL		0x07	/* Logical device select */
  30#define SIO_REG_DEVID		0x20	/* Device ID (2 bytes) */
  31#define SIO_REG_DEVREV		0x22	/* Device revision */
  32#define SIO_REG_MANID		0x23	/* Fintek ID (2 bytes) */
  33#define SIO_REG_ENABLE		0x30	/* Logical device enable */
  34#define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */
  35
  36#define SIO_FINTEK_ID		0x1934	/* Manufacturers ID */
  37#define SIO_F71808E_ID		0x0901	/* Chipset ID */
  38#define SIO_F71808A_ID		0x1001	/* Chipset ID */
  39#define SIO_F71858_ID		0x0507  /* Chipset ID */
  40#define SIO_F71862_ID		0x0601	/* Chipset ID */
  41#define SIO_F71868_ID		0x1106	/* Chipset ID */
  42#define SIO_F71869_ID		0x0814	/* Chipset ID */
  43#define SIO_F71869A_ID		0x1007	/* Chipset ID */
  44#define SIO_F71882_ID		0x0541	/* Chipset ID */
  45#define SIO_F71889_ID		0x0723	/* Chipset ID */
  46#define SIO_F71889E_ID		0x0909	/* Chipset ID */
  47#define SIO_F71889A_ID		0x1005	/* Chipset ID */
  48#define SIO_F8000_ID		0x0581	/* Chipset ID */
  49#define SIO_F81768D_ID		0x1210	/* Chipset ID */
  50#define SIO_F81865_ID		0x0704	/* Chipset ID */
  51#define SIO_F81866_ID		0x1010	/* Chipset ID */
  52
  53#define REGION_LENGTH		8
  54#define ADDR_REG_OFFSET		5
  55#define DATA_REG_OFFSET		6
  56
  57#define F71882FG_REG_IN_STATUS		0x12 /* f7188x only */
  58#define F71882FG_REG_IN_BEEP		0x13 /* f7188x only */
  59#define F71882FG_REG_IN(nr)		(0x20  + (nr))
  60#define F71882FG_REG_IN1_HIGH		0x32 /* f7188x only */
  61
  62#define F81866_REG_IN_STATUS		0x16 /* F81866 only */
  63#define F81866_REG_IN_BEEP			0x17 /* F81866 only */
  64#define F81866_REG_IN1_HIGH		0x3a /* F81866 only */
  65
  66#define F71882FG_REG_FAN(nr)		(0xA0 + (16 * (nr)))
  67#define F71882FG_REG_FAN_TARGET(nr)	(0xA2 + (16 * (nr)))
  68#define F71882FG_REG_FAN_FULL_SPEED(nr)	(0xA4 + (16 * (nr)))
  69#define F71882FG_REG_FAN_STATUS		0x92
  70#define F71882FG_REG_FAN_BEEP		0x93
  71
  72#define F71882FG_REG_TEMP(nr)		(0x70 + 2 * (nr))
  73#define F71882FG_REG_TEMP_OVT(nr)	(0x80 + 2 * (nr))
  74#define F71882FG_REG_TEMP_HIGH(nr)	(0x81 + 2 * (nr))
  75#define F71882FG_REG_TEMP_STATUS	0x62
  76#define F71882FG_REG_TEMP_BEEP		0x63
  77#define F71882FG_REG_TEMP_CONFIG	0x69
  78#define F71882FG_REG_TEMP_HYST(nr)	(0x6C + (nr))
  79#define F71882FG_REG_TEMP_TYPE		0x6B
  80#define F71882FG_REG_TEMP_DIODE_OPEN	0x6F
  81
  82#define F71882FG_REG_PWM(nr)		(0xA3 + (16 * (nr)))
  83#define F71882FG_REG_PWM_TYPE		0x94
  84#define F71882FG_REG_PWM_ENABLE		0x96
  85
  86#define F71882FG_REG_FAN_HYST(nr)	(0x98 + (nr))
  87
  88#define F71882FG_REG_FAN_FAULT_T	0x9F
  89#define F71882FG_FAN_NEG_TEMP_EN	0x20
  90#define F71882FG_FAN_PROG_SEL		0x80
  91
  92#define F71882FG_REG_POINT_PWM(pwm, point)	(0xAA + (point) + (16 * (pwm)))
  93#define F71882FG_REG_POINT_TEMP(pwm, point)	(0xA6 + (point) + (16 * (pwm)))
  94#define F71882FG_REG_POINT_MAPPING(nr)		(0xAF + 16 * (nr))
  95
  96#define	F71882FG_REG_START		0x01
  97
  98#define F71882FG_MAX_INS		11
  99
 100#define FAN_MIN_DETECT			366 /* Lowest detectable fanspeed */
 101
 102static unsigned short force_id;
 103module_param(force_id, ushort, 0);
 104MODULE_PARM_DESC(force_id, "Override the detected device ID");
 105
 106enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
 107	f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
 108	f81866a};
 109
 110static const char *const f71882fg_names[] = {
 111	"f71808e",
 112	"f71808a",
 113	"f71858fg",
 114	"f71862fg",
 115	"f71868a",
 116	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
 117	"f71869a",
 118	"f71882fg",
 119	"f71889fg", /* f81801u too, same id */
 120	"f71889ed",
 121	"f71889a",
 122	"f8000",
 123	"f81768d",
 124	"f81865f",
 125	"f81866a",
 126};
 127
 128static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
 129	[f71808e]	= { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
 130	[f71808a]	= { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
 131	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 132	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 133	[f71868a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
 134	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 135	[f71869a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 136	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 137	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 138	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 139	[f71889a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 140	[f8000]		= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 141	[f81768d]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 142	[f81865f]	= { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
 143	[f81866a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
 144};
 145
 146static const char f71882fg_has_in1_alarm[] = {
 147	[f71808e]	= 0,
 148	[f71808a]	= 0,
 149	[f71858fg]	= 0,
 150	[f71862fg]	= 0,
 151	[f71868a]	= 0,
 152	[f71869]	= 0,
 153	[f71869a]	= 0,
 154	[f71882fg]	= 1,
 155	[f71889fg]	= 1,
 156	[f71889ed]	= 1,
 157	[f71889a]	= 1,
 158	[f8000]		= 0,
 159	[f81768d]	= 1,
 160	[f81865f]	= 1,
 161	[f81866a]	= 1,
 162};
 163
 164static const char f71882fg_fan_has_beep[] = {
 165	[f71808e]	= 0,
 166	[f71808a]	= 0,
 167	[f71858fg]	= 0,
 168	[f71862fg]	= 1,
 169	[f71868a]	= 1,
 170	[f71869]	= 1,
 171	[f71869a]	= 1,
 172	[f71882fg]	= 1,
 173	[f71889fg]	= 1,
 174	[f71889ed]	= 1,
 175	[f71889a]	= 1,
 176	[f8000]		= 0,
 177	[f81768d]	= 1,
 178	[f81865f]	= 1,
 179	[f81866a]	= 1,
 180};
 181
 182static const char f71882fg_nr_fans[] = {
 183	[f71808e]	= 3,
 184	[f71808a]	= 2, /* +1 fan which is monitor + simple pwm only */
 185	[f71858fg]	= 3,
 186	[f71862fg]	= 3,
 187	[f71868a]	= 3,
 188	[f71869]	= 3,
 189	[f71869a]	= 3,
 190	[f71882fg]	= 4,
 191	[f71889fg]	= 3,
 192	[f71889ed]	= 3,
 193	[f71889a]	= 3,
 194	[f8000]		= 3, /* +1 fan which is monitor only */
 195	[f81768d]	= 3,
 196	[f81865f]	= 2,
 197	[f81866a]	= 3,
 198};
 199
 200static const char f71882fg_temp_has_beep[] = {
 201	[f71808e]	= 0,
 202	[f71808a]	= 1,
 203	[f71858fg]	= 0,
 204	[f71862fg]	= 1,
 205	[f71868a]	= 1,
 206	[f71869]	= 1,
 207	[f71869a]	= 1,
 208	[f71882fg]	= 1,
 209	[f71889fg]	= 1,
 210	[f71889ed]	= 1,
 211	[f71889a]	= 1,
 212	[f8000]		= 0,
 213	[f81768d]	= 1,
 214	[f81865f]	= 1,
 215	[f81866a]	= 1,
 216};
 217
 218static const char f71882fg_nr_temps[] = {
 219	[f71808e]	= 2,
 220	[f71808a]	= 2,
 221	[f71858fg]	= 3,
 222	[f71862fg]	= 3,
 223	[f71868a]	= 3,
 224	[f71869]	= 3,
 225	[f71869a]	= 3,
 226	[f71882fg]	= 3,
 227	[f71889fg]	= 3,
 228	[f71889ed]	= 3,
 229	[f71889a]	= 3,
 230	[f8000]		= 3,
 231	[f81768d]	= 3,
 232	[f81865f]	= 2,
 233	[f81866a]	= 3,
 234};
 235
 236static struct platform_device *f71882fg_pdev;
 237
 238/* Super-I/O Function prototypes */
 239static inline int superio_inb(int base, int reg);
 240static inline int superio_inw(int base, int reg);
 241static inline int superio_enter(int base);
 242static inline void superio_select(int base, int ld);
 243static inline void superio_exit(int base);
 244
 245struct f71882fg_sio_data {
 246	enum chips type;
 247};
 248
 249struct f71882fg_data {
 250	unsigned short addr;
 251	enum chips type;
 252	struct device *hwmon_dev;
 253
 254	struct mutex update_lock;
 255	int temp_start;			/* temp numbering start (0 or 1) */
 256	char valid;			/* !=0 if following fields are valid */
 257	char auto_point_temp_signed;
 258	unsigned long last_updated;	/* In jiffies */
 259	unsigned long last_limits;	/* In jiffies */
 260
 261	/* Register Values */
 262	u8	in[F71882FG_MAX_INS];
 263	u8	in1_max;
 264	u8	in_status;
 265	u8	in_beep;
 266	u16	fan[4];
 267	u16	fan_target[4];
 268	u16	fan_full_speed[4];
 269	u8	fan_status;
 270	u8	fan_beep;
 271	/*
 272	 * Note: all models have max 3 temperature channels, but on some
 273	 * they are addressed as 0-2 and on others as 1-3, so for coding
 274	 * convenience we reserve space for 4 channels
 275	 */
 276	u16	temp[4];
 277	u8	temp_ovt[4];
 278	u8	temp_high[4];
 279	u8	temp_hyst[2]; /* 2 hysts stored per reg */
 280	u8	temp_type[4];
 281	u8	temp_status;
 282	u8	temp_beep;
 283	u8	temp_diode_open;
 284	u8	temp_config;
 285	u8	pwm[4];
 286	u8	pwm_enable;
 287	u8	pwm_auto_point_hyst[2];
 288	u8	pwm_auto_point_mapping[4];
 289	u8	pwm_auto_point_pwm[4][5];
 290	s8	pwm_auto_point_temp[4][4];
 291};
 292
 293/* Sysfs in */
 294static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
 295	char *buf);
 296static ssize_t show_in_max(struct device *dev, struct device_attribute
 297	*devattr, char *buf);
 298static ssize_t store_in_max(struct device *dev, struct device_attribute
 299	*devattr, const char *buf, size_t count);
 300static ssize_t show_in_beep(struct device *dev, struct device_attribute
 301	*devattr, char *buf);
 302static ssize_t store_in_beep(struct device *dev, struct device_attribute
 303	*devattr, const char *buf, size_t count);
 304static ssize_t show_in_alarm(struct device *dev, struct device_attribute
 305	*devattr, char *buf);
 306/* Sysfs Fan */
 307static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
 308	char *buf);
 309static ssize_t show_fan_full_speed(struct device *dev,
 310	struct device_attribute *devattr, char *buf);
 311static ssize_t store_fan_full_speed(struct device *dev,
 312	struct device_attribute *devattr, const char *buf, size_t count);
 313static ssize_t show_fan_beep(struct device *dev, struct device_attribute
 314	*devattr, char *buf);
 315static ssize_t store_fan_beep(struct device *dev, struct device_attribute
 316	*devattr, const char *buf, size_t count);
 317static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
 318	*devattr, char *buf);
 319/* Sysfs Temp */
 320static ssize_t show_temp(struct device *dev, struct device_attribute
 321	*devattr, char *buf);
 322static ssize_t show_temp_max(struct device *dev, struct device_attribute
 323	*devattr, char *buf);
 324static ssize_t store_temp_max(struct device *dev, struct device_attribute
 325	*devattr, const char *buf, size_t count);
 326static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
 327	*devattr, char *buf);
 328static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
 329	*devattr, const char *buf, size_t count);
 330static ssize_t show_temp_crit(struct device *dev, struct device_attribute
 331	*devattr, char *buf);
 332static ssize_t store_temp_crit(struct device *dev, struct device_attribute
 333	*devattr, const char *buf, size_t count);
 334static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
 335	*devattr, char *buf);
 336static ssize_t show_temp_type(struct device *dev, struct device_attribute
 337	*devattr, char *buf);
 338static ssize_t show_temp_beep(struct device *dev, struct device_attribute
 339	*devattr, char *buf);
 340static ssize_t store_temp_beep(struct device *dev, struct device_attribute
 341	*devattr, const char *buf, size_t count);
 342static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
 343	*devattr, char *buf);
 344static ssize_t show_temp_fault(struct device *dev, struct device_attribute
 345	*devattr, char *buf);
 346/* PWM and Auto point control */
 347static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
 348	char *buf);
 349static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
 350	const char *buf, size_t count);
 351static ssize_t show_simple_pwm(struct device *dev,
 352	struct device_attribute *devattr, char *buf);
 353static ssize_t store_simple_pwm(struct device *dev,
 354	struct device_attribute *devattr, const char *buf, size_t count);
 355static ssize_t show_pwm_enable(struct device *dev,
 356	struct device_attribute *devattr, char *buf);
 357static ssize_t store_pwm_enable(struct device *dev,
 358	struct device_attribute	*devattr, const char *buf, size_t count);
 359static ssize_t show_pwm_interpolate(struct device *dev,
 360	struct device_attribute *devattr, char *buf);
 361static ssize_t store_pwm_interpolate(struct device *dev,
 362	struct device_attribute *devattr, const char *buf, size_t count);
 363static ssize_t show_pwm_auto_point_channel(struct device *dev,
 364	struct device_attribute *devattr, char *buf);
 365static ssize_t store_pwm_auto_point_channel(struct device *dev,
 366	struct device_attribute *devattr, const char *buf, size_t count);
 367static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
 368	struct device_attribute *devattr, char *buf);
 369static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
 370	struct device_attribute *devattr, const char *buf, size_t count);
 371static ssize_t show_pwm_auto_point_pwm(struct device *dev,
 372	struct device_attribute *devattr, char *buf);
 373static ssize_t store_pwm_auto_point_pwm(struct device *dev,
 374	struct device_attribute *devattr, const char *buf, size_t count);
 375static ssize_t show_pwm_auto_point_temp(struct device *dev,
 376	struct device_attribute *devattr, char *buf);
 377static ssize_t store_pwm_auto_point_temp(struct device *dev,
 378	struct device_attribute *devattr, const char *buf, size_t count);
 379/* Sysfs misc */
 380static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 381	char *buf);
 382
 383static int f71882fg_probe(struct platform_device *pdev);
 384static int f71882fg_remove(struct platform_device *pdev);
 385
 386static struct platform_driver f71882fg_driver = {
 387	.driver = {
 
 388		.name	= DRVNAME,
 389	},
 390	.probe		= f71882fg_probe,
 391	.remove		= f71882fg_remove,
 392};
 393
 394static DEVICE_ATTR_RO(name);
 395
 396/*
 397 * Temp attr for the f71858fg, the f71858fg is special as it has its
 398 * temperature indexes start at 0 (the others start at 1)
 399 */
 400static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
 401	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 402	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 403		store_temp_max, 0, 0),
 404	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 405		store_temp_max_hyst, 0, 0),
 406	SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
 407	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 408		store_temp_crit, 0, 0),
 409	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 410		0, 0),
 411	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 412	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 413	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 414	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 415		store_temp_max, 0, 1),
 416	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 417		store_temp_max_hyst, 0, 1),
 418	SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 419	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 420		store_temp_crit, 0, 1),
 421	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 422		0, 1),
 423	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 424	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 425	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 426	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 427		store_temp_max, 0, 2),
 428	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 429		store_temp_max_hyst, 0, 2),
 430	SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 431	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 432		store_temp_crit, 0, 2),
 433	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 434		0, 2),
 435	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 436	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 437};
 438
 439/* Temp attr for the standard models */
 440static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
 441	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
 442	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 443		store_temp_max, 0, 1),
 444	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 445		store_temp_max_hyst, 0, 1),
 446	/*
 447	 * Should really be temp1_max_alarm, but older versions did not handle
 448	 * the max and crit alarms separately and lm_sensors v2 depends on the
 449	 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
 450	 */
 451	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 452	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 453		store_temp_crit, 0, 1),
 454	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 455		0, 1),
 456	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 457	SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
 458	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 459}, {
 460	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
 461	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 462		store_temp_max, 0, 2),
 463	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 464		store_temp_max_hyst, 0, 2),
 465	/* Should be temp2_max_alarm, see temp1_alarm note */
 466	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 467	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 468		store_temp_crit, 0, 2),
 469	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 470		0, 2),
 471	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 472	SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
 473	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 474}, {
 475	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
 476	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 477		store_temp_max, 0, 3),
 478	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 479		store_temp_max_hyst, 0, 3),
 480	/* Should be temp3_max_alarm, see temp1_alarm note */
 481	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
 482	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 483		store_temp_crit, 0, 3),
 484	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 485		0, 3),
 486	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
 487	SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
 488	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
 489} };
 490
 491/* Temp attr for models which can beep on temp alarm */
 492static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
 493	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 494		store_temp_beep, 0, 1),
 495	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 496		store_temp_beep, 0, 5),
 497}, {
 498	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 499		store_temp_beep, 0, 2),
 500	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 501		store_temp_beep, 0, 6),
 502}, {
 503	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 504		store_temp_beep, 0, 3),
 505	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 506		store_temp_beep, 0, 7),
 507} };
 508
 509static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
 510	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 511		store_temp_beep, 0, 0),
 512	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 513		store_temp_beep, 0, 4),
 514}, {
 515	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 516		store_temp_beep, 0, 1),
 517	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 518		store_temp_beep, 0, 5),
 519}, {
 520	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 521		store_temp_beep, 0, 2),
 522	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 523		store_temp_beep, 0, 6),
 524} };
 525
 526/*
 527 * Temp attr for the f8000
 528 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
 529 * is used as hysteresis value to clear alarms
 530 * Also like the f71858fg its temperature indexes start at 0
 531 */
 532static struct sensor_device_attribute_2 f8000_temp_attr[] = {
 533	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 534	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
 535		store_temp_crit, 0, 0),
 536	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 537		store_temp_max, 0, 0),
 538	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 539	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 540	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 541	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
 542		store_temp_crit, 0, 1),
 543	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 544		store_temp_max, 0, 1),
 545	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 546	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 547	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 548	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
 549		store_temp_crit, 0, 2),
 550	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 551		store_temp_max, 0, 2),
 552	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 553	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 554};
 555
 556/* in attr for all models */
 557static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
 558	SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
 559	SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
 560	SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
 561	SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
 562	SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
 563	SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
 564	SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
 565	SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
 566	SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
 567	SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
 568	SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
 569};
 570
 571/* For models with in1 alarm capability */
 572static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
 573	SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
 574		0, 1),
 575	SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
 576		0, 1),
 577	SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
 578};
 579
 580/* Fan / PWM attr common to all models */
 581static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
 582	SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
 583	SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
 584		      show_fan_full_speed,
 585		      store_fan_full_speed, 0, 0),
 586	SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
 587	SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
 588	SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 589		      store_pwm_enable, 0, 0),
 590	SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
 591		      show_pwm_interpolate, store_pwm_interpolate, 0, 0),
 592}, {
 593	SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
 594	SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
 595		      show_fan_full_speed,
 596		      store_fan_full_speed, 0, 1),
 597	SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
 598	SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
 599	SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 600		      store_pwm_enable, 0, 1),
 601	SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
 602		      show_pwm_interpolate, store_pwm_interpolate, 0, 1),
 603}, {
 604	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
 605	SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
 606		      show_fan_full_speed,
 607		      store_fan_full_speed, 0, 2),
 608	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
 609	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
 610	SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 611		      store_pwm_enable, 0, 2),
 612	SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
 613		      show_pwm_interpolate, store_pwm_interpolate, 0, 2),
 614}, {
 615	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
 616	SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
 617		      show_fan_full_speed,
 618		      store_fan_full_speed, 0, 3),
 619	SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
 620	SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
 621	SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 622		      store_pwm_enable, 0, 3),
 623	SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
 624		      show_pwm_interpolate, store_pwm_interpolate, 0, 3),
 625} };
 626
 627/* Attr for the third fan of the f71808a, which only has manual pwm */
 628static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
 629	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
 630	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
 631	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
 632		      show_simple_pwm, store_simple_pwm, 0, 2),
 633};
 634
 635/* Attr for models which can beep on Fan alarm */
 636static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
 637	SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 638		store_fan_beep, 0, 0),
 639	SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 640		store_fan_beep, 0, 1),
 641	SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 642		store_fan_beep, 0, 2),
 643	SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 644		store_fan_beep, 0, 3),
 645};
 646
 647/*
 648 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
 649 * standard models
 650 */
 651static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
 652	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 653		      show_pwm_auto_point_channel,
 654		      store_pwm_auto_point_channel, 0, 0),
 655	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 656		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 657		      1, 0),
 658	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 659		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 660		      4, 0),
 661	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 662		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 663		      0, 0),
 664	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 665		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 666		      3, 0),
 667	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 668		      show_pwm_auto_point_temp_hyst,
 669		      store_pwm_auto_point_temp_hyst,
 670		      0, 0),
 671	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 672		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 673}, {
 674	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 675		      show_pwm_auto_point_channel,
 676		      store_pwm_auto_point_channel, 0, 1),
 677	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 678		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 679		      1, 1),
 680	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 681		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 682		      4, 1),
 683	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 684		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 685		      0, 1),
 686	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 687		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 688		      3, 1),
 689	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 690		      show_pwm_auto_point_temp_hyst,
 691		      store_pwm_auto_point_temp_hyst,
 692		      0, 1),
 693	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 694		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 695}, {
 696	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 697		      show_pwm_auto_point_channel,
 698		      store_pwm_auto_point_channel, 0, 2),
 699	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 700		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 701		      1, 2),
 702	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 703		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 704		      4, 2),
 705	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 706		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 707		      0, 2),
 708	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 709		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 710		      3, 2),
 711	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 712		      show_pwm_auto_point_temp_hyst,
 713		      store_pwm_auto_point_temp_hyst,
 714		      0, 2),
 715	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 716		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 717} };
 718
 719/*
 720 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
 721 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
 722 * programmed instead of being hardcoded to 0xff
 723 */
 724static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
 725	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 726		      show_pwm_auto_point_channel,
 727		      store_pwm_auto_point_channel, 0, 0),
 728	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 729		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 730		      0, 0),
 731	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 732		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 733		      1, 0),
 734	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 735		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 736		      4, 0),
 737	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 738		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 739		      0, 0),
 740	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 741		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 742		      3, 0),
 743	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 744		      show_pwm_auto_point_temp_hyst,
 745		      store_pwm_auto_point_temp_hyst,
 746		      0, 0),
 747	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 748		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 749}, {
 750	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 751		      show_pwm_auto_point_channel,
 752		      store_pwm_auto_point_channel, 0, 1),
 753	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 754		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 755		      0, 1),
 756	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 757		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 758		      1, 1),
 759	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 760		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 761		      4, 1),
 762	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 763		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 764		      0, 1),
 765	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 766		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 767		      3, 1),
 768	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 769		      show_pwm_auto_point_temp_hyst,
 770		      store_pwm_auto_point_temp_hyst,
 771		      0, 1),
 772	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 773		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 774}, {
 775	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 776		      show_pwm_auto_point_channel,
 777		      store_pwm_auto_point_channel, 0, 2),
 778	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 779		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 780		      0, 2),
 781	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 782		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 783		      1, 2),
 784	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
 785		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 786		      4, 2),
 787	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 788		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 789		      0, 2),
 790	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 791		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 792		      3, 2),
 793	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 794		      show_pwm_auto_point_temp_hyst,
 795		      store_pwm_auto_point_temp_hyst,
 796		      0, 2),
 797	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 798		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 799} };
 800
 801/* PWM attr for the standard models */
 802static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
 803	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 804		      show_pwm_auto_point_channel,
 805		      store_pwm_auto_point_channel, 0, 0),
 806	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 807		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 808		      0, 0),
 809	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 810		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 811		      1, 0),
 812	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 813		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 814		      2, 0),
 815	SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
 816		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 817		      3, 0),
 818	SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
 819		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 820		      4, 0),
 821	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 822		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 823		      0, 0),
 824	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 825		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 826		      1, 0),
 827	SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
 828		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 829		      2, 0),
 830	SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
 831		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 832		      3, 0),
 833	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 834		      show_pwm_auto_point_temp_hyst,
 835		      store_pwm_auto_point_temp_hyst,
 836		      0, 0),
 837	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 838		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
 839	SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
 840		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
 841	SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
 842		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 843}, {
 844	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 845		      show_pwm_auto_point_channel,
 846		      store_pwm_auto_point_channel, 0, 1),
 847	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 848		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 849		      0, 1),
 850	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 851		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 852		      1, 1),
 853	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 854		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 855		      2, 1),
 856	SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
 857		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 858		      3, 1),
 859	SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
 860		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 861		      4, 1),
 862	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 863		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 864		      0, 1),
 865	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 866		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 867		      1, 1),
 868	SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
 869		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 870		      2, 1),
 871	SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
 872		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 873		      3, 1),
 874	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 875		      show_pwm_auto_point_temp_hyst,
 876		      store_pwm_auto_point_temp_hyst,
 877		      0, 1),
 878	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 879		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
 880	SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
 881		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
 882	SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
 883		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 884}, {
 885	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 886		      show_pwm_auto_point_channel,
 887		      store_pwm_auto_point_channel, 0, 2),
 888	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 889		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 890		      0, 2),
 891	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 892		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 893		      1, 2),
 894	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
 895		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 896		      2, 2),
 897	SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
 898		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 899		      3, 2),
 900	SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
 901		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 902		      4, 2),
 903	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 904		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 905		      0, 2),
 906	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 907		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 908		      1, 2),
 909	SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
 910		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 911		      2, 2),
 912	SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
 913		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 914		      3, 2),
 915	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 916		      show_pwm_auto_point_temp_hyst,
 917		      store_pwm_auto_point_temp_hyst,
 918		      0, 2),
 919	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 920		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
 921	SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
 922		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
 923	SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
 924		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 925}, {
 926	SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
 927		      show_pwm_auto_point_channel,
 928		      store_pwm_auto_point_channel, 0, 3),
 929	SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
 930		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 931		      0, 3),
 932	SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
 933		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 934		      1, 3),
 935	SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
 936		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 937		      2, 3),
 938	SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
 939		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 940		      3, 3),
 941	SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
 942		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 943		      4, 3),
 944	SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
 945		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 946		      0, 3),
 947	SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
 948		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 949		      1, 3),
 950	SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
 951		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 952		      2, 3),
 953	SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
 954		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 955		      3, 3),
 956	SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 957		      show_pwm_auto_point_temp_hyst,
 958		      store_pwm_auto_point_temp_hyst,
 959		      0, 3),
 960	SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
 961		      show_pwm_auto_point_temp_hyst, NULL, 1, 3),
 962	SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
 963		      show_pwm_auto_point_temp_hyst, NULL, 2, 3),
 964	SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
 965		      show_pwm_auto_point_temp_hyst, NULL, 3, 3),
 966} };
 967
 968/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
 969static struct sensor_device_attribute_2 f8000_fan_attr[] = {
 970	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
 971};
 972
 973/*
 974 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
 975 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
 976 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
 977 */
 978static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
 979	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 980		      show_pwm_auto_point_channel,
 981		      store_pwm_auto_point_channel, 0, 0),
 982	SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 983		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 984		      0, 2),
 985	SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 986		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 987		      1, 2),
 988	SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 989		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 990		      2, 2),
 991	SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
 992		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 993		      3, 2),
 994	SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
 995		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 996		      4, 2),
 997	SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
 998		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 999		      0, 2),
1000	SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1001		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1002		      1, 2),
1003	SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1004		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1005		      2, 2),
1006	SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1007		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1008		      3, 2),
1009	SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1010		      show_pwm_auto_point_temp_hyst,
1011		      store_pwm_auto_point_temp_hyst,
1012		      0, 2),
1013	SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1014		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1015	SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1016		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1017	SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1018		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1019}, {
1020	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1021		      show_pwm_auto_point_channel,
1022		      store_pwm_auto_point_channel, 0, 1),
1023	SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1024		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1025		      0, 0),
1026	SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1027		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1028		      1, 0),
1029	SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1030		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1031		      2, 0),
1032	SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1033		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1034		      3, 0),
1035	SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1036		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1037		      4, 0),
1038	SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1039		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1040		      0, 0),
1041	SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1042		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1043		      1, 0),
1044	SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1045		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1046		      2, 0),
1047	SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1048		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1049		      3, 0),
1050	SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1051		      show_pwm_auto_point_temp_hyst,
1052		      store_pwm_auto_point_temp_hyst,
1053		      0, 0),
1054	SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1055		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1056	SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1057		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1058	SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1059		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1060}, {
1061	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1062		      show_pwm_auto_point_channel,
1063		      store_pwm_auto_point_channel, 0, 2),
1064	SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1065		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1066		      0, 1),
1067	SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1068		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1069		      1, 1),
1070	SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1071		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1072		      2, 1),
1073	SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1074		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1075		      3, 1),
1076	SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1077		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1078		      4, 1),
1079	SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1080		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1081		      0, 1),
1082	SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1083		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1084		      1, 1),
1085	SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1086		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1087		      2, 1),
1088	SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1089		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1090		      3, 1),
1091	SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1092		      show_pwm_auto_point_temp_hyst,
1093		      store_pwm_auto_point_temp_hyst,
1094		      0, 1),
1095	SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1096		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1097	SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1098		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1099	SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1100		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1101} };
1102
1103/* Super I/O functions */
1104static inline int superio_inb(int base, int reg)
1105{
1106	outb(reg, base);
1107	return inb(base + 1);
1108}
1109
1110static int superio_inw(int base, int reg)
1111{
1112	int val;
1113	val  = superio_inb(base, reg) << 8;
1114	val |= superio_inb(base, reg + 1);
1115	return val;
1116}
1117
1118static inline int superio_enter(int base)
1119{
1120	/* Don't step on other drivers' I/O space by accident */
1121	if (!request_muxed_region(base, 2, DRVNAME)) {
1122		pr_err("I/O address 0x%04x already in use\n", base);
1123		return -EBUSY;
1124	}
1125
1126	/* according to the datasheet the key must be send twice! */
1127	outb(SIO_UNLOCK_KEY, base);
1128	outb(SIO_UNLOCK_KEY, base);
1129
1130	return 0;
1131}
1132
1133static inline void superio_select(int base, int ld)
1134{
1135	outb(SIO_REG_LDSEL, base);
1136	outb(ld, base + 1);
1137}
1138
1139static inline void superio_exit(int base)
1140{
1141	outb(SIO_LOCK_KEY, base);
1142	release_region(base, 2);
1143}
1144
1145static inline int fan_from_reg(u16 reg)
1146{
1147	return reg ? (1500000 / reg) : 0;
1148}
1149
1150static inline u16 fan_to_reg(int fan)
1151{
1152	return fan ? (1500000 / fan) : 0;
1153}
1154
1155static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1156{
1157	u8 val;
1158
1159	outb(reg, data->addr + ADDR_REG_OFFSET);
1160	val = inb(data->addr + DATA_REG_OFFSET);
1161
1162	return val;
1163}
1164
1165static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1166{
1167	u16 val;
1168
1169	val  = f71882fg_read8(data, reg) << 8;
1170	val |= f71882fg_read8(data, reg + 1);
1171
1172	return val;
1173}
1174
1175static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1176{
1177	outb(reg, data->addr + ADDR_REG_OFFSET);
1178	outb(val, data->addr + DATA_REG_OFFSET);
1179}
1180
1181static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1182{
1183	f71882fg_write8(data, reg,     val >> 8);
1184	f71882fg_write8(data, reg + 1, val & 0xff);
1185}
1186
1187static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1188{
1189	if (data->type == f71858fg)
1190		return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1191	else
1192		return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1193}
1194
1195static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1196{
1197	struct f71882fg_data *data = dev_get_drvdata(dev);
1198	int nr_fans = f71882fg_nr_fans[data->type];
1199	int nr_temps = f71882fg_nr_temps[data->type];
1200	int nr, reg, point;
1201
1202	mutex_lock(&data->update_lock);
1203
1204	/* Update once every 60 seconds */
1205	if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1206			!data->valid) {
1207		if (f71882fg_has_in1_alarm[data->type]) {
1208			if (data->type == f81866a) {
1209				data->in1_max =
1210					f71882fg_read8(data,
1211						       F81866_REG_IN1_HIGH);
1212				data->in_beep =
1213					f71882fg_read8(data,
1214						       F81866_REG_IN_BEEP);
1215			} else {
1216				data->in1_max =
1217					f71882fg_read8(data,
1218						       F71882FG_REG_IN1_HIGH);
1219				data->in_beep =
1220					f71882fg_read8(data,
1221						       F71882FG_REG_IN_BEEP);
1222			}
1223		}
1224
1225		/* Get High & boundary temps*/
1226		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1227									nr++) {
1228			data->temp_ovt[nr] = f71882fg_read8(data,
1229						F71882FG_REG_TEMP_OVT(nr));
1230			data->temp_high[nr] = f71882fg_read8(data,
1231						F71882FG_REG_TEMP_HIGH(nr));
1232		}
1233
1234		if (data->type != f8000) {
1235			data->temp_hyst[0] = f71882fg_read8(data,
1236						F71882FG_REG_TEMP_HYST(0));
1237			data->temp_hyst[1] = f71882fg_read8(data,
1238						F71882FG_REG_TEMP_HYST(1));
1239		}
1240		/* All but the f71858fg / f8000 have this register */
1241		if ((data->type != f71858fg) && (data->type != f8000)) {
1242			reg  = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1243			data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1244			data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1245			data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1246		}
1247
1248		if (f71882fg_fan_has_beep[data->type])
1249			data->fan_beep = f71882fg_read8(data,
1250						F71882FG_REG_FAN_BEEP);
1251
1252		if (f71882fg_temp_has_beep[data->type])
1253			data->temp_beep = f71882fg_read8(data,
1254						F71882FG_REG_TEMP_BEEP);
1255
1256		data->pwm_enable = f71882fg_read8(data,
1257						  F71882FG_REG_PWM_ENABLE);
1258		data->pwm_auto_point_hyst[0] =
1259			f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1260		data->pwm_auto_point_hyst[1] =
1261			f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1262
1263		for (nr = 0; nr < nr_fans; nr++) {
1264			data->pwm_auto_point_mapping[nr] =
1265			    f71882fg_read8(data,
1266					   F71882FG_REG_POINT_MAPPING(nr));
1267
1268			switch (data->type) {
1269			default:
1270				for (point = 0; point < 5; point++) {
1271					data->pwm_auto_point_pwm[nr][point] =
1272						f71882fg_read8(data,
1273							F71882FG_REG_POINT_PWM
1274							(nr, point));
1275				}
1276				for (point = 0; point < 4; point++) {
1277					data->pwm_auto_point_temp[nr][point] =
1278						f71882fg_read8(data,
1279							F71882FG_REG_POINT_TEMP
1280							(nr, point));
1281				}
1282				break;
1283			case f71808e:
1284			case f71869:
1285				data->pwm_auto_point_pwm[nr][0] =
1286					f71882fg_read8(data,
1287						F71882FG_REG_POINT_PWM(nr, 0));
1288				fallthrough;
1289			case f71862fg:
1290				data->pwm_auto_point_pwm[nr][1] =
1291					f71882fg_read8(data,
1292						F71882FG_REG_POINT_PWM
1293						(nr, 1));
1294				data->pwm_auto_point_pwm[nr][4] =
1295					f71882fg_read8(data,
1296						F71882FG_REG_POINT_PWM
1297						(nr, 4));
1298				data->pwm_auto_point_temp[nr][0] =
1299					f71882fg_read8(data,
1300						F71882FG_REG_POINT_TEMP
1301						(nr, 0));
1302				data->pwm_auto_point_temp[nr][3] =
1303					f71882fg_read8(data,
1304						F71882FG_REG_POINT_TEMP
1305						(nr, 3));
1306				break;
1307			}
1308		}
1309		data->last_limits = jiffies;
1310	}
1311
1312	/* Update every second */
1313	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1314		data->temp_status = f71882fg_read8(data,
1315						F71882FG_REG_TEMP_STATUS);
1316		data->temp_diode_open = f71882fg_read8(data,
1317						F71882FG_REG_TEMP_DIODE_OPEN);
1318		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1319									nr++)
1320			data->temp[nr] = f71882fg_read_temp(data, nr);
1321
1322		data->fan_status = f71882fg_read8(data,
1323						F71882FG_REG_FAN_STATUS);
1324		for (nr = 0; nr < nr_fans; nr++) {
1325			data->fan[nr] = f71882fg_read16(data,
1326						F71882FG_REG_FAN(nr));
1327			data->fan_target[nr] =
1328			    f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1329			data->fan_full_speed[nr] =
1330			    f71882fg_read16(data,
1331					    F71882FG_REG_FAN_FULL_SPEED(nr));
1332			data->pwm[nr] =
1333			    f71882fg_read8(data, F71882FG_REG_PWM(nr));
1334		}
1335		/* Some models have 1 more fan with limited capabilities */
1336		if (data->type == f71808a) {
1337			data->fan[2] = f71882fg_read16(data,
1338						F71882FG_REG_FAN(2));
1339			data->pwm[2] = f71882fg_read8(data,
1340							F71882FG_REG_PWM(2));
1341		}
1342		if (data->type == f8000)
1343			data->fan[3] = f71882fg_read16(data,
1344						F71882FG_REG_FAN(3));
1345
1346		if (f71882fg_has_in1_alarm[data->type]) {
1347			if (data->type == f81866a)
1348				data->in_status = f71882fg_read8(data,
1349						F81866_REG_IN_STATUS);
1350
1351			else
1352				data->in_status = f71882fg_read8(data,
1353						F71882FG_REG_IN_STATUS);
1354		}
1355
1356		for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1357			if (f71882fg_has_in[data->type][nr])
1358				data->in[nr] = f71882fg_read8(data,
1359							F71882FG_REG_IN(nr));
1360
1361		data->last_updated = jiffies;
1362		data->valid = 1;
1363	}
1364
1365	mutex_unlock(&data->update_lock);
1366
1367	return data;
1368}
1369
1370/* Sysfs Interface */
1371static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1372	char *buf)
1373{
1374	struct f71882fg_data *data = f71882fg_update_device(dev);
1375	int nr = to_sensor_dev_attr_2(devattr)->index;
1376	int speed = fan_from_reg(data->fan[nr]);
1377
1378	if (speed == FAN_MIN_DETECT)
1379		speed = 0;
1380
1381	return sprintf(buf, "%d\n", speed);
1382}
1383
1384static ssize_t show_fan_full_speed(struct device *dev,
1385				   struct device_attribute *devattr, char *buf)
1386{
1387	struct f71882fg_data *data = f71882fg_update_device(dev);
1388	int nr = to_sensor_dev_attr_2(devattr)->index;
1389	int speed = fan_from_reg(data->fan_full_speed[nr]);
1390	return sprintf(buf, "%d\n", speed);
1391}
1392
1393static ssize_t store_fan_full_speed(struct device *dev,
1394				    struct device_attribute *devattr,
1395				    const char *buf, size_t count)
1396{
1397	struct f71882fg_data *data = dev_get_drvdata(dev);
1398	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1399	long val;
1400
1401	err = kstrtol(buf, 10, &val);
1402	if (err)
1403		return err;
1404
1405	val = clamp_val(val, 23, 1500000);
1406	val = fan_to_reg(val);
1407
1408	mutex_lock(&data->update_lock);
1409	f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1410	data->fan_full_speed[nr] = val;
1411	mutex_unlock(&data->update_lock);
1412
1413	return count;
1414}
1415
1416static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1417	*devattr, char *buf)
1418{
1419	struct f71882fg_data *data = f71882fg_update_device(dev);
1420	int nr = to_sensor_dev_attr_2(devattr)->index;
1421
1422	if (data->fan_beep & (1 << nr))
1423		return sprintf(buf, "1\n");
1424	else
1425		return sprintf(buf, "0\n");
1426}
1427
1428static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1429	*devattr, const char *buf, size_t count)
1430{
1431	struct f71882fg_data *data = dev_get_drvdata(dev);
1432	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1433	unsigned long val;
1434
1435	err = kstrtoul(buf, 10, &val);
1436	if (err)
1437		return err;
1438
1439	mutex_lock(&data->update_lock);
1440	data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1441	if (val)
1442		data->fan_beep |= 1 << nr;
1443	else
1444		data->fan_beep &= ~(1 << nr);
1445
1446	f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1447	mutex_unlock(&data->update_lock);
1448
1449	return count;
1450}
1451
1452static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1453	*devattr, char *buf)
1454{
1455	struct f71882fg_data *data = f71882fg_update_device(dev);
1456	int nr = to_sensor_dev_attr_2(devattr)->index;
1457
1458	if (data->fan_status & (1 << nr))
1459		return sprintf(buf, "1\n");
1460	else
1461		return sprintf(buf, "0\n");
1462}
1463
1464static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1465	char *buf)
1466{
1467	struct f71882fg_data *data = f71882fg_update_device(dev);
1468	int nr = to_sensor_dev_attr_2(devattr)->index;
1469
1470	return sprintf(buf, "%d\n", data->in[nr] * 8);
1471}
1472
1473static ssize_t show_in_max(struct device *dev, struct device_attribute
1474	*devattr, char *buf)
1475{
1476	struct f71882fg_data *data = f71882fg_update_device(dev);
1477
1478	return sprintf(buf, "%d\n", data->in1_max * 8);
1479}
1480
1481static ssize_t store_in_max(struct device *dev, struct device_attribute
1482	*devattr, const char *buf, size_t count)
1483{
1484	struct f71882fg_data *data = dev_get_drvdata(dev);
1485	int err;
1486	long val;
1487
1488	err = kstrtol(buf, 10, &val);
1489	if (err)
1490		return err;
1491
1492	val /= 8;
1493	val = clamp_val(val, 0, 255);
1494
1495	mutex_lock(&data->update_lock);
1496	if (data->type == f81866a)
1497		f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
1498	else
1499		f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1500	data->in1_max = val;
1501	mutex_unlock(&data->update_lock);
1502
1503	return count;
1504}
1505
1506static ssize_t show_in_beep(struct device *dev, struct device_attribute
1507	*devattr, char *buf)
1508{
1509	struct f71882fg_data *data = f71882fg_update_device(dev);
1510	int nr = to_sensor_dev_attr_2(devattr)->index;
1511
1512	if (data->in_beep & (1 << nr))
1513		return sprintf(buf, "1\n");
1514	else
1515		return sprintf(buf, "0\n");
1516}
1517
1518static ssize_t store_in_beep(struct device *dev, struct device_attribute
1519	*devattr, const char *buf, size_t count)
1520{
1521	struct f71882fg_data *data = dev_get_drvdata(dev);
1522	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1523	unsigned long val;
1524
1525	err = kstrtoul(buf, 10, &val);
1526	if (err)
1527		return err;
1528
1529	mutex_lock(&data->update_lock);
1530	if (data->type == f81866a)
1531		data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
1532	else
1533		data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1534
1535	if (val)
1536		data->in_beep |= 1 << nr;
1537	else
1538		data->in_beep &= ~(1 << nr);
1539
1540	if (data->type == f81866a)
1541		f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1542	else
1543		f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1544	mutex_unlock(&data->update_lock);
1545
1546	return count;
1547}
1548
1549static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1550	*devattr, char *buf)
1551{
1552	struct f71882fg_data *data = f71882fg_update_device(dev);
1553	int nr = to_sensor_dev_attr_2(devattr)->index;
1554
1555	if (data->in_status & (1 << nr))
1556		return sprintf(buf, "1\n");
1557	else
1558		return sprintf(buf, "0\n");
1559}
1560
1561static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1562	char *buf)
1563{
1564	struct f71882fg_data *data = f71882fg_update_device(dev);
1565	int nr = to_sensor_dev_attr_2(devattr)->index;
1566	int sign, temp;
1567
1568	if (data->type == f71858fg) {
1569		/* TEMP_TABLE_SEL 1 or 3 ? */
1570		if (data->temp_config & 1) {
1571			sign = data->temp[nr] & 0x0001;
1572			temp = (data->temp[nr] >> 5) & 0x7ff;
1573		} else {
1574			sign = data->temp[nr] & 0x8000;
1575			temp = (data->temp[nr] >> 5) & 0x3ff;
1576		}
1577		temp *= 125;
1578		if (sign)
1579			temp -= 128000;
1580	} else
1581		temp = data->temp[nr] * 1000;
1582
1583	return sprintf(buf, "%d\n", temp);
1584}
1585
1586static ssize_t show_temp_max(struct device *dev, struct device_attribute
1587	*devattr, char *buf)
1588{
1589	struct f71882fg_data *data = f71882fg_update_device(dev);
1590	int nr = to_sensor_dev_attr_2(devattr)->index;
1591
1592	return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1593}
1594
1595static ssize_t store_temp_max(struct device *dev, struct device_attribute
1596	*devattr, const char *buf, size_t count)
1597{
1598	struct f71882fg_data *data = dev_get_drvdata(dev);
1599	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1600	long val;
1601
1602	err = kstrtol(buf, 10, &val);
1603	if (err)
1604		return err;
1605
1606	val /= 1000;
1607	val = clamp_val(val, 0, 255);
1608
1609	mutex_lock(&data->update_lock);
1610	f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1611	data->temp_high[nr] = val;
1612	mutex_unlock(&data->update_lock);
1613
1614	return count;
1615}
1616
1617static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1618	*devattr, char *buf)
1619{
1620	struct f71882fg_data *data = f71882fg_update_device(dev);
1621	int nr = to_sensor_dev_attr_2(devattr)->index;
1622	int temp_max_hyst;
1623
1624	mutex_lock(&data->update_lock);
1625	if (nr & 1)
1626		temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1627	else
1628		temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1629	temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1630	mutex_unlock(&data->update_lock);
1631
1632	return sprintf(buf, "%d\n", temp_max_hyst);
1633}
1634
1635static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1636	*devattr, const char *buf, size_t count)
1637{
1638	struct f71882fg_data *data = dev_get_drvdata(dev);
1639	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1640	ssize_t ret = count;
1641	u8 reg;
1642	long val;
1643
1644	err = kstrtol(buf, 10, &val);
1645	if (err)
1646		return err;
1647
1648	val /= 1000;
1649
1650	mutex_lock(&data->update_lock);
1651
1652	/* convert abs to relative and check */
1653	data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1654	val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1655	val = data->temp_high[nr] - val;
1656
1657	/* convert value to register contents */
1658	reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1659	if (nr & 1)
1660		reg = (reg & 0x0f) | (val << 4);
1661	else
1662		reg = (reg & 0xf0) | val;
1663	f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1664	data->temp_hyst[nr / 2] = reg;
1665
1666	mutex_unlock(&data->update_lock);
1667	return ret;
1668}
1669
1670static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1671	*devattr, char *buf)
1672{
1673	struct f71882fg_data *data = f71882fg_update_device(dev);
1674	int nr = to_sensor_dev_attr_2(devattr)->index;
1675
1676	return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1677}
1678
1679static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1680	*devattr, const char *buf, size_t count)
1681{
1682	struct f71882fg_data *data = dev_get_drvdata(dev);
1683	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1684	long val;
1685
1686	err = kstrtol(buf, 10, &val);
1687	if (err)
1688		return err;
1689
1690	val /= 1000;
1691	val = clamp_val(val, 0, 255);
1692
1693	mutex_lock(&data->update_lock);
1694	f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1695	data->temp_ovt[nr] = val;
1696	mutex_unlock(&data->update_lock);
1697
1698	return count;
1699}
1700
1701static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1702	*devattr, char *buf)
1703{
1704	struct f71882fg_data *data = f71882fg_update_device(dev);
1705	int nr = to_sensor_dev_attr_2(devattr)->index;
1706	int temp_crit_hyst;
1707
1708	mutex_lock(&data->update_lock);
1709	if (nr & 1)
1710		temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1711	else
1712		temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1713	temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1714	mutex_unlock(&data->update_lock);
1715
1716	return sprintf(buf, "%d\n", temp_crit_hyst);
1717}
1718
1719static ssize_t show_temp_type(struct device *dev, struct device_attribute
1720	*devattr, char *buf)
1721{
1722	struct f71882fg_data *data = f71882fg_update_device(dev);
1723	int nr = to_sensor_dev_attr_2(devattr)->index;
1724
1725	return sprintf(buf, "%d\n", data->temp_type[nr]);
1726}
1727
1728static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1729	*devattr, char *buf)
1730{
1731	struct f71882fg_data *data = f71882fg_update_device(dev);
1732	int nr = to_sensor_dev_attr_2(devattr)->index;
1733
1734	if (data->temp_beep & (1 << nr))
1735		return sprintf(buf, "1\n");
1736	else
1737		return sprintf(buf, "0\n");
1738}
1739
1740static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1741	*devattr, const char *buf, size_t count)
1742{
1743	struct f71882fg_data *data = dev_get_drvdata(dev);
1744	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1745	unsigned long val;
1746
1747	err = kstrtoul(buf, 10, &val);
1748	if (err)
1749		return err;
1750
1751	mutex_lock(&data->update_lock);
1752	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1753	if (val)
1754		data->temp_beep |= 1 << nr;
1755	else
1756		data->temp_beep &= ~(1 << nr);
1757
1758	f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1759	mutex_unlock(&data->update_lock);
1760
1761	return count;
1762}
1763
1764static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1765	*devattr, char *buf)
1766{
1767	struct f71882fg_data *data = f71882fg_update_device(dev);
1768	int nr = to_sensor_dev_attr_2(devattr)->index;
1769
1770	if (data->temp_status & (1 << nr))
1771		return sprintf(buf, "1\n");
1772	else
1773		return sprintf(buf, "0\n");
1774}
1775
1776static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1777	*devattr, char *buf)
1778{
1779	struct f71882fg_data *data = f71882fg_update_device(dev);
1780	int nr = to_sensor_dev_attr_2(devattr)->index;
1781
1782	if (data->temp_diode_open & (1 << nr))
1783		return sprintf(buf, "1\n");
1784	else
1785		return sprintf(buf, "0\n");
1786}
1787
1788static ssize_t show_pwm(struct device *dev,
1789			struct device_attribute *devattr, char *buf)
1790{
1791	struct f71882fg_data *data = f71882fg_update_device(dev);
1792	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1793	mutex_lock(&data->update_lock);
1794	if (data->pwm_enable & (1 << (2 * nr)))
1795		/* PWM mode */
1796		val = data->pwm[nr];
1797	else {
1798		/* RPM mode */
1799		val = 255 * fan_from_reg(data->fan_target[nr])
1800			/ fan_from_reg(data->fan_full_speed[nr]);
1801	}
1802	mutex_unlock(&data->update_lock);
1803	return sprintf(buf, "%d\n", val);
1804}
1805
1806static ssize_t store_pwm(struct device *dev,
1807			 struct device_attribute *devattr, const char *buf,
1808			 size_t count)
1809{
1810	struct f71882fg_data *data = dev_get_drvdata(dev);
1811	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1812	long val;
1813
1814	err = kstrtol(buf, 10, &val);
1815	if (err)
1816		return err;
1817
1818	val = clamp_val(val, 0, 255);
1819
1820	mutex_lock(&data->update_lock);
1821	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1822	if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1823	    (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1824		count = -EROFS;
1825		goto leave;
1826	}
1827	if (data->pwm_enable & (1 << (2 * nr))) {
1828		/* PWM mode */
1829		f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1830		data->pwm[nr] = val;
1831	} else {
1832		/* RPM mode */
1833		int target, full_speed;
1834		full_speed = f71882fg_read16(data,
1835					     F71882FG_REG_FAN_FULL_SPEED(nr));
1836		target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1837		f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1838		data->fan_target[nr] = target;
1839		data->fan_full_speed[nr] = full_speed;
1840	}
1841leave:
1842	mutex_unlock(&data->update_lock);
1843
1844	return count;
1845}
1846
1847static ssize_t show_simple_pwm(struct device *dev,
1848			       struct device_attribute *devattr, char *buf)
1849{
1850	struct f71882fg_data *data = f71882fg_update_device(dev);
1851	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1852
1853	val = data->pwm[nr];
1854	return sprintf(buf, "%d\n", val);
1855}
1856
1857static ssize_t store_simple_pwm(struct device *dev,
1858				struct device_attribute *devattr,
1859				const char *buf, size_t count)
1860{
1861	struct f71882fg_data *data = dev_get_drvdata(dev);
1862	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1863	long val;
1864
1865	err = kstrtol(buf, 10, &val);
1866	if (err)
1867		return err;
1868
1869	val = clamp_val(val, 0, 255);
1870
1871	mutex_lock(&data->update_lock);
1872	f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1873	data->pwm[nr] = val;
1874	mutex_unlock(&data->update_lock);
1875
1876	return count;
1877}
1878
1879static ssize_t show_pwm_enable(struct device *dev,
1880			       struct device_attribute *devattr, char *buf)
1881{
1882	int result = 0;
1883	struct f71882fg_data *data = f71882fg_update_device(dev);
1884	int nr = to_sensor_dev_attr_2(devattr)->index;
1885
1886	switch ((data->pwm_enable >> 2 * nr) & 3) {
1887	case 0:
1888	case 1:
1889		result = 2; /* Normal auto mode */
1890		break;
1891	case 2:
1892		result = 1; /* Manual mode */
1893		break;
1894	case 3:
1895		if (data->type == f8000)
1896			result = 3; /* Thermostat mode */
1897		else
1898			result = 1; /* Manual mode */
1899		break;
1900	}
1901
1902	return sprintf(buf, "%d\n", result);
1903}
1904
1905static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1906				*devattr, const char *buf, size_t count)
1907{
1908	struct f71882fg_data *data = dev_get_drvdata(dev);
1909	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1910	long val;
1911
1912	err = kstrtol(buf, 10, &val);
1913	if (err)
1914		return err;
1915
1916	/* Special case for F8000 pwm channel 3 which only does auto mode */
1917	if (data->type == f8000 && nr == 2 && val != 2)
1918		return -EINVAL;
1919
1920	mutex_lock(&data->update_lock);
1921	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1922	/* Special case for F8000 auto PWM mode / Thermostat mode */
1923	if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1924		switch (val) {
1925		case 2:
1926			data->pwm_enable &= ~(2 << (2 * nr));
1927			break;		/* Normal auto mode */
1928		case 3:
1929			data->pwm_enable |= 2 << (2 * nr);
1930			break;		/* Thermostat mode */
1931		default:
1932			count = -EINVAL;
1933			goto leave;
1934		}
1935	} else {
1936		switch (val) {
1937		case 1:
1938			/* The f71858fg does not support manual RPM mode */
1939			if (data->type == f71858fg &&
1940			    ((data->pwm_enable >> (2 * nr)) & 1)) {
1941				count = -EINVAL;
1942				goto leave;
1943			}
1944			data->pwm_enable |= 2 << (2 * nr);
1945			break;		/* Manual */
1946		case 2:
1947			data->pwm_enable &= ~(2 << (2 * nr));
1948			break;		/* Normal auto mode */
1949		default:
1950			count = -EINVAL;
1951			goto leave;
1952		}
1953	}
1954	f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1955leave:
1956	mutex_unlock(&data->update_lock);
1957
1958	return count;
1959}
1960
1961static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1962				       struct device_attribute *devattr,
1963				       char *buf)
1964{
1965	int result;
1966	struct f71882fg_data *data = f71882fg_update_device(dev);
1967	int pwm = to_sensor_dev_attr_2(devattr)->index;
1968	int point = to_sensor_dev_attr_2(devattr)->nr;
1969
1970	mutex_lock(&data->update_lock);
1971	if (data->pwm_enable & (1 << (2 * pwm))) {
1972		/* PWM mode */
1973		result = data->pwm_auto_point_pwm[pwm][point];
1974	} else {
1975		/* RPM mode */
1976		result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1977	}
1978	mutex_unlock(&data->update_lock);
1979
1980	return sprintf(buf, "%d\n", result);
1981}
1982
1983static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1984					struct device_attribute *devattr,
1985					const char *buf, size_t count)
1986{
1987	struct f71882fg_data *data = dev_get_drvdata(dev);
1988	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1989	int point = to_sensor_dev_attr_2(devattr)->nr;
1990	long val;
1991
1992	err = kstrtol(buf, 10, &val);
1993	if (err)
1994		return err;
1995
1996	val = clamp_val(val, 0, 255);
1997
1998	mutex_lock(&data->update_lock);
1999	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2000	if (data->pwm_enable & (1 << (2 * pwm))) {
2001		/* PWM mode */
2002	} else {
2003		/* RPM mode */
2004		if (val < 29)	/* Prevent negative numbers */
2005			val = 255;
2006		else
2007			val = (255 - val) * 32 / val;
2008	}
2009	f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
2010	data->pwm_auto_point_pwm[pwm][point] = val;
2011	mutex_unlock(&data->update_lock);
2012
2013	return count;
2014}
2015
2016static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
2017					     struct device_attribute *devattr,
2018					     char *buf)
2019{
2020	int result = 0;
2021	struct f71882fg_data *data = f71882fg_update_device(dev);
2022	int nr = to_sensor_dev_attr_2(devattr)->index;
2023	int point = to_sensor_dev_attr_2(devattr)->nr;
2024
2025	mutex_lock(&data->update_lock);
2026	if (nr & 1)
2027		result = data->pwm_auto_point_hyst[nr / 2] >> 4;
2028	else
2029		result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
2030	result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
2031	mutex_unlock(&data->update_lock);
2032
2033	return sprintf(buf, "%d\n", result);
2034}
2035
2036static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
2037					      struct device_attribute *devattr,
2038					      const char *buf, size_t count)
2039{
2040	struct f71882fg_data *data = dev_get_drvdata(dev);
2041	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2042	int point = to_sensor_dev_attr_2(devattr)->nr;
2043	u8 reg;
2044	long val;
2045
2046	err = kstrtol(buf, 10, &val);
2047	if (err)
2048		return err;
2049
2050	val /= 1000;
2051
2052	mutex_lock(&data->update_lock);
2053	data->pwm_auto_point_temp[nr][point] =
2054		f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
2055	val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
2056			data->pwm_auto_point_temp[nr][point]);
2057	val = data->pwm_auto_point_temp[nr][point] - val;
2058
2059	reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
2060	if (nr & 1)
2061		reg = (reg & 0x0f) | (val << 4);
2062	else
2063		reg = (reg & 0xf0) | val;
2064
2065	f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2066	data->pwm_auto_point_hyst[nr / 2] = reg;
2067	mutex_unlock(&data->update_lock);
2068
2069	return count;
2070}
2071
2072static ssize_t show_pwm_interpolate(struct device *dev,
2073				    struct device_attribute *devattr, char *buf)
2074{
2075	int result;
2076	struct f71882fg_data *data = f71882fg_update_device(dev);
2077	int nr = to_sensor_dev_attr_2(devattr)->index;
2078
2079	result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2080
2081	return sprintf(buf, "%d\n", result);
2082}
2083
2084static ssize_t store_pwm_interpolate(struct device *dev,
2085				     struct device_attribute *devattr,
2086				     const char *buf, size_t count)
2087{
2088	struct f71882fg_data *data = dev_get_drvdata(dev);
2089	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2090	unsigned long val;
2091
2092	err = kstrtoul(buf, 10, &val);
2093	if (err)
2094		return err;
2095
2096	mutex_lock(&data->update_lock);
2097	data->pwm_auto_point_mapping[nr] =
2098		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2099	if (val)
2100		val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2101	else
2102		val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2103	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2104	data->pwm_auto_point_mapping[nr] = val;
2105	mutex_unlock(&data->update_lock);
2106
2107	return count;
2108}
2109
2110static ssize_t show_pwm_auto_point_channel(struct device *dev,
2111					   struct device_attribute *devattr,
2112					   char *buf)
2113{
2114	int result;
2115	struct f71882fg_data *data = f71882fg_update_device(dev);
2116	int nr = to_sensor_dev_attr_2(devattr)->index;
2117
2118	result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2119		       data->temp_start);
2120
2121	return sprintf(buf, "%d\n", result);
2122}
2123
2124static ssize_t store_pwm_auto_point_channel(struct device *dev,
2125					    struct device_attribute *devattr,
2126					    const char *buf, size_t count)
2127{
2128	struct f71882fg_data *data = dev_get_drvdata(dev);
2129	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2130	long val;
2131
2132	err = kstrtol(buf, 10, &val);
2133	if (err)
2134		return err;
2135
2136	switch (val) {
2137	case 1:
2138		val = 0;
2139		break;
2140	case 2:
2141		val = 1;
2142		break;
2143	case 4:
2144		val = 2;
2145		break;
2146	default:
2147		return -EINVAL;
2148	}
2149	val += data->temp_start;
2150	mutex_lock(&data->update_lock);
2151	data->pwm_auto_point_mapping[nr] =
2152		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2153	val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2154	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2155	data->pwm_auto_point_mapping[nr] = val;
2156	mutex_unlock(&data->update_lock);
2157
2158	return count;
2159}
2160
2161static ssize_t show_pwm_auto_point_temp(struct device *dev,
2162					struct device_attribute *devattr,
2163					char *buf)
2164{
2165	int result;
2166	struct f71882fg_data *data = f71882fg_update_device(dev);
2167	int pwm = to_sensor_dev_attr_2(devattr)->index;
2168	int point = to_sensor_dev_attr_2(devattr)->nr;
2169
2170	result = data->pwm_auto_point_temp[pwm][point];
2171	return sprintf(buf, "%d\n", 1000 * result);
2172}
2173
2174static ssize_t store_pwm_auto_point_temp(struct device *dev,
2175					 struct device_attribute *devattr,
2176					 const char *buf, size_t count)
2177{
2178	struct f71882fg_data *data = dev_get_drvdata(dev);
2179	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2180	int point = to_sensor_dev_attr_2(devattr)->nr;
2181	long val;
2182
2183	err = kstrtol(buf, 10, &val);
2184	if (err)
2185		return err;
2186
2187	val /= 1000;
2188
2189	if (data->auto_point_temp_signed)
2190		val = clamp_val(val, -128, 127);
2191	else
2192		val = clamp_val(val, 0, 127);
2193
2194	mutex_lock(&data->update_lock);
2195	f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2196	data->pwm_auto_point_temp[pwm][point] = val;
2197	mutex_unlock(&data->update_lock);
2198
2199	return count;
2200}
2201
2202static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
2203	char *buf)
2204{
2205	struct f71882fg_data *data = dev_get_drvdata(dev);
2206	return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2207}
2208
2209static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2210	struct sensor_device_attribute_2 *attr, int count)
2211{
2212	int err, i;
2213
2214	for (i = 0; i < count; i++) {
2215		err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2216		if (err)
2217			return err;
2218	}
2219	return 0;
2220}
2221
2222static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2223	struct sensor_device_attribute_2 *attr, int count)
2224{
2225	int i;
2226
2227	for (i = 0; i < count; i++)
2228		device_remove_file(&pdev->dev, &attr[i].dev_attr);
2229}
2230
2231static int f71882fg_create_fan_sysfs_files(
2232	struct platform_device *pdev, int idx)
2233{
2234	struct f71882fg_data *data = platform_get_drvdata(pdev);
2235	int err;
2236
2237	/* Sanity check the pwm setting */
2238	err = 0;
2239	switch (data->type) {
2240	case f71858fg:
2241		if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2242			err = 1;
2243		break;
2244	case f71862fg:
2245		if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2246			err = 1;
2247		break;
2248	case f8000:
2249		if (idx == 2)
2250			err = data->pwm_enable & 0x20;
2251		break;
2252	default:
2253		break;
2254	}
2255	if (err) {
2256		dev_err(&pdev->dev,
2257			"Invalid (reserved) pwm settings: 0x%02x, "
2258			"skipping fan %d\n",
2259			(data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2260		return 0; /* This is a non fatal condition */
2261	}
2262
2263	err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2264					  ARRAY_SIZE(fxxxx_fan_attr[0]));
2265	if (err)
2266		return err;
2267
2268	if (f71882fg_fan_has_beep[data->type]) {
2269		err = f71882fg_create_sysfs_files(pdev,
2270						  &fxxxx_fan_beep_attr[idx],
2271						  1);
2272		if (err)
2273			return err;
2274	}
2275
2276	dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2277		 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2278
2279	/* Check for unsupported auto pwm settings */
2280	switch (data->type) {
2281	case f71808e:
2282	case f71808a:
2283	case f71869:
2284	case f71869a:
2285	case f71889fg:
2286	case f71889ed:
2287	case f71889a:
2288		data->pwm_auto_point_mapping[idx] =
2289			f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2290		if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2291		    (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2292			dev_warn(&pdev->dev,
2293				 "Auto pwm controlled by raw digital "
2294				 "data, disabling pwm auto_point "
2295				 "sysfs attributes for fan %d\n", idx + 1);
2296			return 0; /* This is a non fatal condition */
2297		}
2298		break;
2299	default:
2300		break;
2301	}
2302
2303	switch (data->type) {
2304	case f71862fg:
2305		err = f71882fg_create_sysfs_files(pdev,
2306					&f71862fg_auto_pwm_attr[idx][0],
2307					ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2308		break;
2309	case f71808e:
2310	case f71869:
2311		err = f71882fg_create_sysfs_files(pdev,
2312					&f71869_auto_pwm_attr[idx][0],
2313					ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2314		break;
2315	case f8000:
2316		err = f71882fg_create_sysfs_files(pdev,
2317					&f8000_auto_pwm_attr[idx][0],
2318					ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2319		break;
2320	default:
2321		err = f71882fg_create_sysfs_files(pdev,
2322					&fxxxx_auto_pwm_attr[idx][0],
2323					ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2324	}
2325
2326	return err;
2327}
2328
2329static int f71882fg_probe(struct platform_device *pdev)
2330{
2331	struct f71882fg_data *data;
2332	struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2333	int nr_fans = f71882fg_nr_fans[sio_data->type];
2334	int nr_temps = f71882fg_nr_temps[sio_data->type];
2335	int err, i;
2336	int size;
2337	u8 start_reg, reg;
2338
2339	data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2340			    GFP_KERNEL);
2341	if (!data)
2342		return -ENOMEM;
2343
2344	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2345	data->type = sio_data->type;
2346	data->temp_start =
2347	    (data->type == f71858fg || data->type == f8000 ||
2348		data->type == f81866a) ? 0 : 1;
2349	mutex_init(&data->update_lock);
2350	platform_set_drvdata(pdev, data);
2351
2352	start_reg = f71882fg_read8(data, F71882FG_REG_START);
2353	if (start_reg & 0x04) {
2354		dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2355		return -ENODEV;
2356	}
2357	if (!(start_reg & 0x03)) {
2358		dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2359		return -ENODEV;
2360	}
2361
2362	/* Register sysfs interface files */
2363	err = device_create_file(&pdev->dev, &dev_attr_name);
2364	if (err)
2365		goto exit_unregister_sysfs;
2366
2367	if (start_reg & 0x01) {
2368		switch (data->type) {
2369		case f71858fg:
2370			data->temp_config =
2371				f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2372			if (data->temp_config & 0x10)
2373				/*
2374				 * The f71858fg temperature alarms behave as
2375				 * the f8000 alarms in this mode
2376				 */
2377				err = f71882fg_create_sysfs_files(pdev,
2378					f8000_temp_attr,
2379					ARRAY_SIZE(f8000_temp_attr));
2380			else
2381				err = f71882fg_create_sysfs_files(pdev,
2382					f71858fg_temp_attr,
2383					ARRAY_SIZE(f71858fg_temp_attr));
2384			break;
2385		case f8000:
2386			err = f71882fg_create_sysfs_files(pdev,
2387					f8000_temp_attr,
2388					ARRAY_SIZE(f8000_temp_attr));
2389			break;
2390		case f81866a:
2391			err = f71882fg_create_sysfs_files(pdev,
2392					f71858fg_temp_attr,
2393					ARRAY_SIZE(f71858fg_temp_attr));
2394			break;
2395		default:
2396			err = f71882fg_create_sysfs_files(pdev,
2397				&fxxxx_temp_attr[0][0],
2398				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2399		}
2400		if (err)
2401			goto exit_unregister_sysfs;
2402
2403		if (f71882fg_temp_has_beep[data->type]) {
2404			if (data->type == f81866a) {
2405				size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2406				err = f71882fg_create_sysfs_files(pdev,
2407						&f81866_temp_beep_attr[0][0],
2408						size * nr_temps);
2409
2410			} else {
2411				size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2412				err = f71882fg_create_sysfs_files(pdev,
2413						&fxxxx_temp_beep_attr[0][0],
2414						size * nr_temps);
2415			}
2416			if (err)
2417				goto exit_unregister_sysfs;
2418		}
2419
2420		for (i = 0; i < F71882FG_MAX_INS; i++) {
2421			if (f71882fg_has_in[data->type][i]) {
2422				err = device_create_file(&pdev->dev,
2423						&fxxxx_in_attr[i].dev_attr);
2424				if (err)
2425					goto exit_unregister_sysfs;
2426			}
2427		}
2428		if (f71882fg_has_in1_alarm[data->type]) {
2429			err = f71882fg_create_sysfs_files(pdev,
2430					fxxxx_in1_alarm_attr,
2431					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2432			if (err)
2433				goto exit_unregister_sysfs;
2434		}
2435	}
2436
2437	if (start_reg & 0x02) {
2438		switch (data->type) {
2439		case f71808e:
2440		case f71808a:
2441		case f71869:
2442		case f71869a:
2443			/* These always have signed auto point temps */
2444			data->auto_point_temp_signed = 1;
2445			fallthrough;	/* to select correct fan/pwm reg bank! */
2446		case f71889fg:
2447		case f71889ed:
2448		case f71889a:
2449			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2450			if (reg & F71882FG_FAN_NEG_TEMP_EN)
2451				data->auto_point_temp_signed = 1;
2452			/* Ensure banked pwm registers point to right bank */
2453			reg &= ~F71882FG_FAN_PROG_SEL;
2454			f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2455			break;
2456		default:
2457			break;
2458		}
2459
2460		data->pwm_enable =
2461			f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2462
2463		for (i = 0; i < nr_fans; i++) {
2464			err = f71882fg_create_fan_sysfs_files(pdev, i);
2465			if (err)
2466				goto exit_unregister_sysfs;
2467		}
2468
2469		/* Some types have 1 extra fan with limited functionality */
2470		switch (data->type) {
2471		case f71808a:
2472			err = f71882fg_create_sysfs_files(pdev,
2473					f71808a_fan3_attr,
2474					ARRAY_SIZE(f71808a_fan3_attr));
2475			break;
2476		case f8000:
2477			err = f71882fg_create_sysfs_files(pdev,
2478					f8000_fan_attr,
2479					ARRAY_SIZE(f8000_fan_attr));
2480			break;
2481		default:
2482			break;
2483		}
2484		if (err)
2485			goto exit_unregister_sysfs;
2486	}
2487
2488	data->hwmon_dev = hwmon_device_register(&pdev->dev);
2489	if (IS_ERR(data->hwmon_dev)) {
2490		err = PTR_ERR(data->hwmon_dev);
2491		data->hwmon_dev = NULL;
2492		goto exit_unregister_sysfs;
2493	}
2494
2495	return 0;
2496
2497exit_unregister_sysfs:
2498	f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2499	return err; /* f71882fg_remove() also frees our data */
2500}
2501
2502static int f71882fg_remove(struct platform_device *pdev)
2503{
2504	struct f71882fg_data *data = platform_get_drvdata(pdev);
2505	int nr_fans = f71882fg_nr_fans[data->type];
2506	int nr_temps = f71882fg_nr_temps[data->type];
2507	int i;
2508	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2509
2510	if (data->hwmon_dev)
2511		hwmon_device_unregister(data->hwmon_dev);
2512
2513	device_remove_file(&pdev->dev, &dev_attr_name);
2514
2515	if (start_reg & 0x01) {
2516		switch (data->type) {
2517		case f71858fg:
2518			if (data->temp_config & 0x10)
2519				f71882fg_remove_sysfs_files(pdev,
2520					f8000_temp_attr,
2521					ARRAY_SIZE(f8000_temp_attr));
2522			else
2523				f71882fg_remove_sysfs_files(pdev,
2524					f71858fg_temp_attr,
2525					ARRAY_SIZE(f71858fg_temp_attr));
2526			break;
2527		case f8000:
2528			f71882fg_remove_sysfs_files(pdev,
2529					f8000_temp_attr,
2530					ARRAY_SIZE(f8000_temp_attr));
2531			break;
2532		case f81866a:
2533			f71882fg_remove_sysfs_files(pdev,
2534					f71858fg_temp_attr,
2535					ARRAY_SIZE(f71858fg_temp_attr));
2536			break;
2537		default:
2538			f71882fg_remove_sysfs_files(pdev,
2539				&fxxxx_temp_attr[0][0],
2540				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2541		}
2542		if (f71882fg_temp_has_beep[data->type]) {
2543			if (data->type == f81866a)
2544				f71882fg_remove_sysfs_files(pdev,
2545					&f81866_temp_beep_attr[0][0],
2546					ARRAY_SIZE(f81866_temp_beep_attr[0])
2547						* nr_temps);
2548			else
2549				f71882fg_remove_sysfs_files(pdev,
2550					&fxxxx_temp_beep_attr[0][0],
2551					ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2552						* nr_temps);
2553		}
2554
2555		for (i = 0; i < F71882FG_MAX_INS; i++) {
2556			if (f71882fg_has_in[data->type][i]) {
2557				device_remove_file(&pdev->dev,
2558						&fxxxx_in_attr[i].dev_attr);
2559			}
2560		}
2561		if (f71882fg_has_in1_alarm[data->type]) {
2562			f71882fg_remove_sysfs_files(pdev,
2563					fxxxx_in1_alarm_attr,
2564					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2565		}
2566	}
2567
2568	if (start_reg & 0x02) {
2569		f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2570				ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2571
2572		if (f71882fg_fan_has_beep[data->type]) {
2573			f71882fg_remove_sysfs_files(pdev,
2574					fxxxx_fan_beep_attr, nr_fans);
2575		}
2576
2577		switch (data->type) {
2578		case f71808a:
2579			f71882fg_remove_sysfs_files(pdev,
2580				&fxxxx_auto_pwm_attr[0][0],
2581				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2582			f71882fg_remove_sysfs_files(pdev,
2583					f71808a_fan3_attr,
2584					ARRAY_SIZE(f71808a_fan3_attr));
2585			break;
2586		case f71862fg:
2587			f71882fg_remove_sysfs_files(pdev,
2588				&f71862fg_auto_pwm_attr[0][0],
2589				ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2590					nr_fans);
2591			break;
2592		case f71808e:
2593		case f71869:
2594			f71882fg_remove_sysfs_files(pdev,
2595				&f71869_auto_pwm_attr[0][0],
2596				ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2597			break;
2598		case f8000:
2599			f71882fg_remove_sysfs_files(pdev,
2600					f8000_fan_attr,
2601					ARRAY_SIZE(f8000_fan_attr));
2602			f71882fg_remove_sysfs_files(pdev,
2603				&f8000_auto_pwm_attr[0][0],
2604				ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2605			break;
2606		default:
2607			f71882fg_remove_sysfs_files(pdev,
2608				&fxxxx_auto_pwm_attr[0][0],
2609				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2610		}
2611	}
2612	return 0;
2613}
2614
2615static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2616{
2617	u16 devid;
2618	unsigned short address;
2619	int err = superio_enter(sioaddr);
2620	if (err)
2621		return err;
2622
2623	devid = superio_inw(sioaddr, SIO_REG_MANID);
2624	if (devid != SIO_FINTEK_ID) {
2625		pr_debug("Not a Fintek device\n");
2626		err = -ENODEV;
2627		goto exit;
2628	}
2629
2630	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2631	switch (devid) {
2632	case SIO_F71808E_ID:
2633		sio_data->type = f71808e;
2634		break;
2635	case SIO_F71808A_ID:
2636		sio_data->type = f71808a;
2637		break;
2638	case SIO_F71858_ID:
2639		sio_data->type = f71858fg;
2640		break;
2641	case SIO_F71862_ID:
2642		sio_data->type = f71862fg;
2643		break;
2644	case SIO_F71868_ID:
2645		sio_data->type = f71868a;
2646		break;
2647	case SIO_F71869_ID:
2648		sio_data->type = f71869;
2649		break;
2650	case SIO_F71869A_ID:
2651		sio_data->type = f71869a;
2652		break;
2653	case SIO_F71882_ID:
2654		sio_data->type = f71882fg;
2655		break;
2656	case SIO_F71889_ID:
2657		sio_data->type = f71889fg;
2658		break;
2659	case SIO_F71889E_ID:
2660		sio_data->type = f71889ed;
2661		break;
2662	case SIO_F71889A_ID:
2663		sio_data->type = f71889a;
2664		break;
2665	case SIO_F8000_ID:
2666		sio_data->type = f8000;
2667		break;
2668	case SIO_F81768D_ID:
2669		sio_data->type = f81768d;
2670		break;
2671	case SIO_F81865_ID:
2672		sio_data->type = f81865f;
2673		break;
2674	case SIO_F81866_ID:
2675		sio_data->type = f81866a;
2676		break;
2677	default:
2678		pr_info("Unsupported Fintek device: %04x\n",
2679			(unsigned int)devid);
2680		err = -ENODEV;
2681		goto exit;
2682	}
2683
2684	if (sio_data->type == f71858fg)
2685		superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2686	else
2687		superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2688
2689	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2690		pr_warn("Device not activated\n");
2691		err = -ENODEV;
2692		goto exit;
2693	}
2694
2695	address = superio_inw(sioaddr, SIO_REG_ADDR);
2696	if (address == 0) {
2697		pr_warn("Base address not set\n");
2698		err = -ENODEV;
2699		goto exit;
2700	}
2701	address &= ~(REGION_LENGTH - 1);	/* Ignore 3 LSB */
2702
2703	err = address;
2704	pr_info("Found %s chip at %#x, revision %d\n",
2705		f71882fg_names[sio_data->type],	(unsigned int)address,
2706		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
2707exit:
2708	superio_exit(sioaddr);
2709	return err;
2710}
2711
2712static int __init f71882fg_device_add(int address,
2713				      const struct f71882fg_sio_data *sio_data)
2714{
2715	struct resource res = {
2716		.start	= address,
2717		.end	= address + REGION_LENGTH - 1,
2718		.flags	= IORESOURCE_IO,
2719	};
2720	int err;
2721
2722	f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2723	if (!f71882fg_pdev)
2724		return -ENOMEM;
2725
2726	res.name = f71882fg_pdev->name;
2727	err = acpi_check_resource_conflict(&res);
2728	if (err)
2729		goto exit_device_put;
2730
2731	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2732	if (err) {
2733		pr_err("Device resource addition failed\n");
2734		goto exit_device_put;
2735	}
2736
2737	err = platform_device_add_data(f71882fg_pdev, sio_data,
2738				       sizeof(struct f71882fg_sio_data));
2739	if (err) {
2740		pr_err("Platform data allocation failed\n");
2741		goto exit_device_put;
2742	}
2743
2744	err = platform_device_add(f71882fg_pdev);
2745	if (err) {
2746		pr_err("Device addition failed\n");
2747		goto exit_device_put;
2748	}
2749
2750	return 0;
2751
2752exit_device_put:
2753	platform_device_put(f71882fg_pdev);
2754
2755	return err;
2756}
2757
2758static int __init f71882fg_init(void)
2759{
2760	int err;
2761	int address;
2762	struct f71882fg_sio_data sio_data;
2763
2764	memset(&sio_data, 0, sizeof(sio_data));
2765
2766	address = f71882fg_find(0x2e, &sio_data);
2767	if (address < 0)
2768		address = f71882fg_find(0x4e, &sio_data);
2769	if (address < 0)
2770		return address;
2771
2772	err = platform_driver_register(&f71882fg_driver);
2773	if (err)
2774		return err;
2775
2776	err = f71882fg_device_add(address, &sio_data);
2777	if (err)
2778		goto exit_driver;
2779
2780	return 0;
2781
2782exit_driver:
2783	platform_driver_unregister(&f71882fg_driver);
2784	return err;
2785}
2786
2787static void __exit f71882fg_exit(void)
2788{
2789	platform_device_unregister(f71882fg_pdev);
2790	platform_driver_unregister(&f71882fg_driver);
2791}
2792
2793MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2794MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2795MODULE_LICENSE("GPL");
2796
2797module_init(f71882fg_init);
2798module_exit(f71882fg_exit);
v3.15
 
   1/***************************************************************************
   2 *   Copyright (C) 2006 by Hans Edgington <hans@edgington.nl>              *
   3 *   Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com>           *
   4 *                                                                         *
   5 *   This program is free software; you can redistribute it and/or modify  *
   6 *   it under the terms of the GNU General Public License as published by  *
   7 *   the Free Software Foundation; either version 2 of the License, or     *
   8 *   (at your option) any later version.                                   *
   9 *                                                                         *
  10 *   This program is distributed in the hope that it will be useful,       *
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13 *   GNU General Public License for more details.                          *
  14 *                                                                         *
  15 *   You should have received a copy of the GNU General Public License     *
  16 *   along with this program; if not, write to the                         *
  17 *   Free Software Foundation, Inc.,                                       *
  18 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19 ***************************************************************************/
  20
  21#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  22
  23#include <linux/module.h>
  24#include <linux/init.h>
  25#include <linux/slab.h>
  26#include <linux/jiffies.h>
  27#include <linux/platform_device.h>
  28#include <linux/hwmon.h>
  29#include <linux/hwmon-sysfs.h>
  30#include <linux/err.h>
  31#include <linux/mutex.h>
  32#include <linux/io.h>
  33#include <linux/acpi.h>
  34
  35#define DRVNAME "f71882fg"
  36
  37#define SIO_F71858FG_LD_HWM	0x02	/* Hardware monitor logical device */
  38#define SIO_F71882FG_LD_HWM	0x04	/* Hardware monitor logical device */
  39#define SIO_UNLOCK_KEY		0x87	/* Key to enable Super-I/O */
  40#define SIO_LOCK_KEY		0xAA	/* Key to disable Super-I/O */
  41
  42#define SIO_REG_LDSEL		0x07	/* Logical device select */
  43#define SIO_REG_DEVID		0x20	/* Device ID (2 bytes) */
  44#define SIO_REG_DEVREV		0x22	/* Device revision */
  45#define SIO_REG_MANID		0x23	/* Fintek ID (2 bytes) */
  46#define SIO_REG_ENABLE		0x30	/* Logical device enable */
  47#define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */
  48
  49#define SIO_FINTEK_ID		0x1934	/* Manufacturers ID */
  50#define SIO_F71808E_ID		0x0901	/* Chipset ID */
  51#define SIO_F71808A_ID		0x1001	/* Chipset ID */
  52#define SIO_F71858_ID		0x0507  /* Chipset ID */
  53#define SIO_F71862_ID		0x0601	/* Chipset ID */
 
  54#define SIO_F71869_ID		0x0814	/* Chipset ID */
  55#define SIO_F71869A_ID		0x1007	/* Chipset ID */
  56#define SIO_F71882_ID		0x0541	/* Chipset ID */
  57#define SIO_F71889_ID		0x0723	/* Chipset ID */
  58#define SIO_F71889E_ID		0x0909	/* Chipset ID */
  59#define SIO_F71889A_ID		0x1005	/* Chipset ID */
  60#define SIO_F8000_ID		0x0581	/* Chipset ID */
 
  61#define SIO_F81865_ID		0x0704	/* Chipset ID */
 
  62
  63#define REGION_LENGTH		8
  64#define ADDR_REG_OFFSET		5
  65#define DATA_REG_OFFSET		6
  66
  67#define F71882FG_REG_IN_STATUS		0x12 /* f7188x only */
  68#define F71882FG_REG_IN_BEEP		0x13 /* f7188x only */
  69#define F71882FG_REG_IN(nr)		(0x20  + (nr))
  70#define F71882FG_REG_IN1_HIGH		0x32 /* f7188x only */
  71
 
 
 
 
  72#define F71882FG_REG_FAN(nr)		(0xA0 + (16 * (nr)))
  73#define F71882FG_REG_FAN_TARGET(nr)	(0xA2 + (16 * (nr)))
  74#define F71882FG_REG_FAN_FULL_SPEED(nr)	(0xA4 + (16 * (nr)))
  75#define F71882FG_REG_FAN_STATUS		0x92
  76#define F71882FG_REG_FAN_BEEP		0x93
  77
  78#define F71882FG_REG_TEMP(nr)		(0x70 + 2 * (nr))
  79#define F71882FG_REG_TEMP_OVT(nr)	(0x80 + 2 * (nr))
  80#define F71882FG_REG_TEMP_HIGH(nr)	(0x81 + 2 * (nr))
  81#define F71882FG_REG_TEMP_STATUS	0x62
  82#define F71882FG_REG_TEMP_BEEP		0x63
  83#define F71882FG_REG_TEMP_CONFIG	0x69
  84#define F71882FG_REG_TEMP_HYST(nr)	(0x6C + (nr))
  85#define F71882FG_REG_TEMP_TYPE		0x6B
  86#define F71882FG_REG_TEMP_DIODE_OPEN	0x6F
  87
  88#define F71882FG_REG_PWM(nr)		(0xA3 + (16 * (nr)))
  89#define F71882FG_REG_PWM_TYPE		0x94
  90#define F71882FG_REG_PWM_ENABLE		0x96
  91
  92#define F71882FG_REG_FAN_HYST(nr)	(0x98 + (nr))
  93
  94#define F71882FG_REG_FAN_FAULT_T	0x9F
  95#define F71882FG_FAN_NEG_TEMP_EN	0x20
  96#define F71882FG_FAN_PROG_SEL		0x80
  97
  98#define F71882FG_REG_POINT_PWM(pwm, point)	(0xAA + (point) + (16 * (pwm)))
  99#define F71882FG_REG_POINT_TEMP(pwm, point)	(0xA6 + (point) + (16 * (pwm)))
 100#define F71882FG_REG_POINT_MAPPING(nr)		(0xAF + 16 * (nr))
 101
 102#define	F71882FG_REG_START		0x01
 103
 104#define F71882FG_MAX_INS		9
 105
 106#define FAN_MIN_DETECT			366 /* Lowest detectable fanspeed */
 107
 108static unsigned short force_id;
 109module_param(force_id, ushort, 0);
 110MODULE_PARM_DESC(force_id, "Override the detected device ID");
 111
 112enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71869a, f71882fg,
 113	     f71889fg, f71889ed, f71889a, f8000, f81865f };
 
 114
 115static const char *const f71882fg_names[] = {
 116	"f71808e",
 117	"f71808a",
 118	"f71858fg",
 119	"f71862fg",
 
 120	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
 121	"f71869a",
 122	"f71882fg",
 123	"f71889fg", /* f81801u too, same id */
 124	"f71889ed",
 125	"f71889a",
 126	"f8000",
 
 127	"f81865f",
 
 128};
 129
 130static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
 131	[f71808e]	= { 1, 1, 1, 1, 1, 1, 0, 1, 1 },
 132	[f71808a]	= { 1, 1, 1, 1, 0, 0, 0, 1, 1 },
 133	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
 134	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 135	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 136	[f71869a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 137	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 138	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 139	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 140	[f71889a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 141	[f8000]		= { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
 142	[f81865f]	= { 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 
 
 
 143};
 144
 145static const char f71882fg_has_in1_alarm[] = {
 146	[f71808e]	= 0,
 147	[f71808a]	= 0,
 148	[f71858fg]	= 0,
 149	[f71862fg]	= 0,
 
 150	[f71869]	= 0,
 151	[f71869a]	= 0,
 152	[f71882fg]	= 1,
 153	[f71889fg]	= 1,
 154	[f71889ed]	= 1,
 155	[f71889a]	= 1,
 156	[f8000]		= 0,
 
 157	[f81865f]	= 1,
 
 158};
 159
 160static const char f71882fg_fan_has_beep[] = {
 161	[f71808e]	= 0,
 162	[f71808a]	= 0,
 163	[f71858fg]	= 0,
 164	[f71862fg]	= 1,
 
 165	[f71869]	= 1,
 166	[f71869a]	= 1,
 167	[f71882fg]	= 1,
 168	[f71889fg]	= 1,
 169	[f71889ed]	= 1,
 170	[f71889a]	= 1,
 171	[f8000]		= 0,
 
 172	[f81865f]	= 1,
 
 173};
 174
 175static const char f71882fg_nr_fans[] = {
 176	[f71808e]	= 3,
 177	[f71808a]	= 2, /* +1 fan which is monitor + simple pwm only */
 178	[f71858fg]	= 3,
 179	[f71862fg]	= 3,
 
 180	[f71869]	= 3,
 181	[f71869a]	= 3,
 182	[f71882fg]	= 4,
 183	[f71889fg]	= 3,
 184	[f71889ed]	= 3,
 185	[f71889a]	= 3,
 186	[f8000]		= 3, /* +1 fan which is monitor only */
 
 187	[f81865f]	= 2,
 
 188};
 189
 190static const char f71882fg_temp_has_beep[] = {
 191	[f71808e]	= 0,
 192	[f71808a]	= 1,
 193	[f71858fg]	= 0,
 194	[f71862fg]	= 1,
 
 195	[f71869]	= 1,
 196	[f71869a]	= 1,
 197	[f71882fg]	= 1,
 198	[f71889fg]	= 1,
 199	[f71889ed]	= 1,
 200	[f71889a]	= 1,
 201	[f8000]		= 0,
 
 202	[f81865f]	= 1,
 
 203};
 204
 205static const char f71882fg_nr_temps[] = {
 206	[f71808e]	= 2,
 207	[f71808a]	= 2,
 208	[f71858fg]	= 3,
 209	[f71862fg]	= 3,
 
 210	[f71869]	= 3,
 211	[f71869a]	= 3,
 212	[f71882fg]	= 3,
 213	[f71889fg]	= 3,
 214	[f71889ed]	= 3,
 215	[f71889a]	= 3,
 216	[f8000]		= 3,
 
 217	[f81865f]	= 2,
 
 218};
 219
 220static struct platform_device *f71882fg_pdev;
 221
 222/* Super-I/O Function prototypes */
 223static inline int superio_inb(int base, int reg);
 224static inline int superio_inw(int base, int reg);
 225static inline int superio_enter(int base);
 226static inline void superio_select(int base, int ld);
 227static inline void superio_exit(int base);
 228
 229struct f71882fg_sio_data {
 230	enum chips type;
 231};
 232
 233struct f71882fg_data {
 234	unsigned short addr;
 235	enum chips type;
 236	struct device *hwmon_dev;
 237
 238	struct mutex update_lock;
 239	int temp_start;			/* temp numbering start (0 or 1) */
 240	char valid;			/* !=0 if following fields are valid */
 241	char auto_point_temp_signed;
 242	unsigned long last_updated;	/* In jiffies */
 243	unsigned long last_limits;	/* In jiffies */
 244
 245	/* Register Values */
 246	u8	in[F71882FG_MAX_INS];
 247	u8	in1_max;
 248	u8	in_status;
 249	u8	in_beep;
 250	u16	fan[4];
 251	u16	fan_target[4];
 252	u16	fan_full_speed[4];
 253	u8	fan_status;
 254	u8	fan_beep;
 255	/*
 256	 * Note: all models have max 3 temperature channels, but on some
 257	 * they are addressed as 0-2 and on others as 1-3, so for coding
 258	 * convenience we reserve space for 4 channels
 259	 */
 260	u16	temp[4];
 261	u8	temp_ovt[4];
 262	u8	temp_high[4];
 263	u8	temp_hyst[2]; /* 2 hysts stored per reg */
 264	u8	temp_type[4];
 265	u8	temp_status;
 266	u8	temp_beep;
 267	u8	temp_diode_open;
 268	u8	temp_config;
 269	u8	pwm[4];
 270	u8	pwm_enable;
 271	u8	pwm_auto_point_hyst[2];
 272	u8	pwm_auto_point_mapping[4];
 273	u8	pwm_auto_point_pwm[4][5];
 274	s8	pwm_auto_point_temp[4][4];
 275};
 276
 277/* Sysfs in */
 278static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
 279	char *buf);
 280static ssize_t show_in_max(struct device *dev, struct device_attribute
 281	*devattr, char *buf);
 282static ssize_t store_in_max(struct device *dev, struct device_attribute
 283	*devattr, const char *buf, size_t count);
 284static ssize_t show_in_beep(struct device *dev, struct device_attribute
 285	*devattr, char *buf);
 286static ssize_t store_in_beep(struct device *dev, struct device_attribute
 287	*devattr, const char *buf, size_t count);
 288static ssize_t show_in_alarm(struct device *dev, struct device_attribute
 289	*devattr, char *buf);
 290/* Sysfs Fan */
 291static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
 292	char *buf);
 293static ssize_t show_fan_full_speed(struct device *dev,
 294	struct device_attribute *devattr, char *buf);
 295static ssize_t store_fan_full_speed(struct device *dev,
 296	struct device_attribute *devattr, const char *buf, size_t count);
 297static ssize_t show_fan_beep(struct device *dev, struct device_attribute
 298	*devattr, char *buf);
 299static ssize_t store_fan_beep(struct device *dev, struct device_attribute
 300	*devattr, const char *buf, size_t count);
 301static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
 302	*devattr, char *buf);
 303/* Sysfs Temp */
 304static ssize_t show_temp(struct device *dev, struct device_attribute
 305	*devattr, char *buf);
 306static ssize_t show_temp_max(struct device *dev, struct device_attribute
 307	*devattr, char *buf);
 308static ssize_t store_temp_max(struct device *dev, struct device_attribute
 309	*devattr, const char *buf, size_t count);
 310static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
 311	*devattr, char *buf);
 312static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
 313	*devattr, const char *buf, size_t count);
 314static ssize_t show_temp_crit(struct device *dev, struct device_attribute
 315	*devattr, char *buf);
 316static ssize_t store_temp_crit(struct device *dev, struct device_attribute
 317	*devattr, const char *buf, size_t count);
 318static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
 319	*devattr, char *buf);
 320static ssize_t show_temp_type(struct device *dev, struct device_attribute
 321	*devattr, char *buf);
 322static ssize_t show_temp_beep(struct device *dev, struct device_attribute
 323	*devattr, char *buf);
 324static ssize_t store_temp_beep(struct device *dev, struct device_attribute
 325	*devattr, const char *buf, size_t count);
 326static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
 327	*devattr, char *buf);
 328static ssize_t show_temp_fault(struct device *dev, struct device_attribute
 329	*devattr, char *buf);
 330/* PWM and Auto point control */
 331static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
 332	char *buf);
 333static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
 334	const char *buf, size_t count);
 335static ssize_t show_simple_pwm(struct device *dev,
 336	struct device_attribute *devattr, char *buf);
 337static ssize_t store_simple_pwm(struct device *dev,
 338	struct device_attribute *devattr, const char *buf, size_t count);
 339static ssize_t show_pwm_enable(struct device *dev,
 340	struct device_attribute *devattr, char *buf);
 341static ssize_t store_pwm_enable(struct device *dev,
 342	struct device_attribute	*devattr, const char *buf, size_t count);
 343static ssize_t show_pwm_interpolate(struct device *dev,
 344	struct device_attribute *devattr, char *buf);
 345static ssize_t store_pwm_interpolate(struct device *dev,
 346	struct device_attribute *devattr, const char *buf, size_t count);
 347static ssize_t show_pwm_auto_point_channel(struct device *dev,
 348	struct device_attribute *devattr, char *buf);
 349static ssize_t store_pwm_auto_point_channel(struct device *dev,
 350	struct device_attribute *devattr, const char *buf, size_t count);
 351static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
 352	struct device_attribute *devattr, char *buf);
 353static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
 354	struct device_attribute *devattr, const char *buf, size_t count);
 355static ssize_t show_pwm_auto_point_pwm(struct device *dev,
 356	struct device_attribute *devattr, char *buf);
 357static ssize_t store_pwm_auto_point_pwm(struct device *dev,
 358	struct device_attribute *devattr, const char *buf, size_t count);
 359static ssize_t show_pwm_auto_point_temp(struct device *dev,
 360	struct device_attribute *devattr, char *buf);
 361static ssize_t store_pwm_auto_point_temp(struct device *dev,
 362	struct device_attribute *devattr, const char *buf, size_t count);
 363/* Sysfs misc */
 364static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
 365	char *buf);
 366
 367static int f71882fg_probe(struct platform_device *pdev);
 368static int f71882fg_remove(struct platform_device *pdev);
 369
 370static struct platform_driver f71882fg_driver = {
 371	.driver = {
 372		.owner	= THIS_MODULE,
 373		.name	= DRVNAME,
 374	},
 375	.probe		= f71882fg_probe,
 376	.remove		= f71882fg_remove,
 377};
 378
 379static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
 380
 381/*
 382 * Temp attr for the f71858fg, the f71858fg is special as it has its
 383 * temperature indexes start at 0 (the others start at 1)
 384 */
 385static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
 386	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 387	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 388		store_temp_max, 0, 0),
 389	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 390		store_temp_max_hyst, 0, 0),
 391	SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
 392	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 393		store_temp_crit, 0, 0),
 394	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 395		0, 0),
 396	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 397	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 398	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 399	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 400		store_temp_max, 0, 1),
 401	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 402		store_temp_max_hyst, 0, 1),
 403	SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 404	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 405		store_temp_crit, 0, 1),
 406	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 407		0, 1),
 408	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 409	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 410	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 411	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 412		store_temp_max, 0, 2),
 413	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 414		store_temp_max_hyst, 0, 2),
 415	SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 416	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 417		store_temp_crit, 0, 2),
 418	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 419		0, 2),
 420	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 421	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 422};
 423
 424/* Temp attr for the standard models */
 425static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
 426	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
 427	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 428		store_temp_max, 0, 1),
 429	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 430		store_temp_max_hyst, 0, 1),
 431	/*
 432	 * Should really be temp1_max_alarm, but older versions did not handle
 433	 * the max and crit alarms separately and lm_sensors v2 depends on the
 434	 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
 435	 */
 436	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 437	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 438		store_temp_crit, 0, 1),
 439	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 440		0, 1),
 441	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 442	SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
 443	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 444}, {
 445	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
 446	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 447		store_temp_max, 0, 2),
 448	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 449		store_temp_max_hyst, 0, 2),
 450	/* Should be temp2_max_alarm, see temp1_alarm note */
 451	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 452	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 453		store_temp_crit, 0, 2),
 454	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 455		0, 2),
 456	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 457	SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
 458	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 459}, {
 460	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
 461	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 462		store_temp_max, 0, 3),
 463	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 464		store_temp_max_hyst, 0, 3),
 465	/* Should be temp3_max_alarm, see temp1_alarm note */
 466	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
 467	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 468		store_temp_crit, 0, 3),
 469	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 470		0, 3),
 471	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
 472	SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
 473	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
 474} };
 475
 476/* Temp attr for models which can beep on temp alarm */
 477static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
 478	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 479		store_temp_beep, 0, 1),
 480	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 481		store_temp_beep, 0, 5),
 482}, {
 483	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 484		store_temp_beep, 0, 2),
 485	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 486		store_temp_beep, 0, 6),
 487}, {
 488	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 489		store_temp_beep, 0, 3),
 490	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 491		store_temp_beep, 0, 7),
 492} };
 493
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 494/*
 495 * Temp attr for the f8000
 496 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
 497 * is used as hysteresis value to clear alarms
 498 * Also like the f71858fg its temperature indexes start at 0
 499 */
 500static struct sensor_device_attribute_2 f8000_temp_attr[] = {
 501	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 502	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
 503		store_temp_crit, 0, 0),
 504	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 505		store_temp_max, 0, 0),
 506	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 507	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 508	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 509	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
 510		store_temp_crit, 0, 1),
 511	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 512		store_temp_max, 0, 1),
 513	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 514	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 515	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 516	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
 517		store_temp_crit, 0, 2),
 518	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 519		store_temp_max, 0, 2),
 520	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 521	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 522};
 523
 524/* in attr for all models */
 525static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
 526	SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
 527	SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
 528	SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
 529	SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
 530	SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
 531	SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
 532	SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
 533	SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
 534	SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
 
 
 535};
 536
 537/* For models with in1 alarm capability */
 538static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
 539	SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
 540		0, 1),
 541	SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
 542		0, 1),
 543	SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
 544};
 545
 546/* Fan / PWM attr common to all models */
 547static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
 548	SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
 549	SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
 550		      show_fan_full_speed,
 551		      store_fan_full_speed, 0, 0),
 552	SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
 553	SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
 554	SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 555		      store_pwm_enable, 0, 0),
 556	SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
 557		      show_pwm_interpolate, store_pwm_interpolate, 0, 0),
 558}, {
 559	SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
 560	SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
 561		      show_fan_full_speed,
 562		      store_fan_full_speed, 0, 1),
 563	SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
 564	SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
 565	SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 566		      store_pwm_enable, 0, 1),
 567	SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
 568		      show_pwm_interpolate, store_pwm_interpolate, 0, 1),
 569}, {
 570	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
 571	SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
 572		      show_fan_full_speed,
 573		      store_fan_full_speed, 0, 2),
 574	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
 575	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
 576	SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 577		      store_pwm_enable, 0, 2),
 578	SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
 579		      show_pwm_interpolate, store_pwm_interpolate, 0, 2),
 580}, {
 581	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
 582	SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
 583		      show_fan_full_speed,
 584		      store_fan_full_speed, 0, 3),
 585	SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
 586	SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
 587	SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 588		      store_pwm_enable, 0, 3),
 589	SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
 590		      show_pwm_interpolate, store_pwm_interpolate, 0, 3),
 591} };
 592
 593/* Attr for the third fan of the f71808a, which only has manual pwm */
 594static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
 595	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
 596	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
 597	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
 598		      show_simple_pwm, store_simple_pwm, 0, 2),
 599};
 600
 601/* Attr for models which can beep on Fan alarm */
 602static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
 603	SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 604		store_fan_beep, 0, 0),
 605	SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 606		store_fan_beep, 0, 1),
 607	SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 608		store_fan_beep, 0, 2),
 609	SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 610		store_fan_beep, 0, 3),
 611};
 612
 613/*
 614 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
 615 * standard models
 616 */
 617static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
 618	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 619		      show_pwm_auto_point_channel,
 620		      store_pwm_auto_point_channel, 0, 0),
 621	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 622		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 623		      1, 0),
 624	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 625		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 626		      4, 0),
 627	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 628		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 629		      0, 0),
 630	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 631		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 632		      3, 0),
 633	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 634		      show_pwm_auto_point_temp_hyst,
 635		      store_pwm_auto_point_temp_hyst,
 636		      0, 0),
 637	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 638		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 639}, {
 640	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 641		      show_pwm_auto_point_channel,
 642		      store_pwm_auto_point_channel, 0, 1),
 643	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 644		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 645		      1, 1),
 646	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 647		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 648		      4, 1),
 649	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 650		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 651		      0, 1),
 652	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 653		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 654		      3, 1),
 655	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 656		      show_pwm_auto_point_temp_hyst,
 657		      store_pwm_auto_point_temp_hyst,
 658		      0, 1),
 659	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 660		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 661}, {
 662	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 663		      show_pwm_auto_point_channel,
 664		      store_pwm_auto_point_channel, 0, 2),
 665	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 666		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 667		      1, 2),
 668	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 669		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 670		      4, 2),
 671	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 672		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 673		      0, 2),
 674	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 675		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 676		      3, 2),
 677	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 678		      show_pwm_auto_point_temp_hyst,
 679		      store_pwm_auto_point_temp_hyst,
 680		      0, 2),
 681	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 682		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 683} };
 684
 685/*
 686 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
 687 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
 688 * programmed instead of being hardcoded to 0xff
 689 */
 690static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
 691	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 692		      show_pwm_auto_point_channel,
 693		      store_pwm_auto_point_channel, 0, 0),
 694	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 695		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 696		      0, 0),
 697	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 698		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 699		      1, 0),
 700	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 701		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 702		      4, 0),
 703	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 704		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 705		      0, 0),
 706	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 707		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 708		      3, 0),
 709	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 710		      show_pwm_auto_point_temp_hyst,
 711		      store_pwm_auto_point_temp_hyst,
 712		      0, 0),
 713	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 714		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 715}, {
 716	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 717		      show_pwm_auto_point_channel,
 718		      store_pwm_auto_point_channel, 0, 1),
 719	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 720		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 721		      0, 1),
 722	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 723		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 724		      1, 1),
 725	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 726		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 727		      4, 1),
 728	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 729		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 730		      0, 1),
 731	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 732		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 733		      3, 1),
 734	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 735		      show_pwm_auto_point_temp_hyst,
 736		      store_pwm_auto_point_temp_hyst,
 737		      0, 1),
 738	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 739		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 740}, {
 741	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 742		      show_pwm_auto_point_channel,
 743		      store_pwm_auto_point_channel, 0, 2),
 744	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 745		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 746		      0, 2),
 747	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 748		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 749		      1, 2),
 750	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
 751		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 752		      4, 2),
 753	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 754		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 755		      0, 2),
 756	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 757		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 758		      3, 2),
 759	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 760		      show_pwm_auto_point_temp_hyst,
 761		      store_pwm_auto_point_temp_hyst,
 762		      0, 2),
 763	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 764		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 765} };
 766
 767/* PWM attr for the standard models */
 768static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
 769	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 770		      show_pwm_auto_point_channel,
 771		      store_pwm_auto_point_channel, 0, 0),
 772	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 773		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 774		      0, 0),
 775	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 776		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 777		      1, 0),
 778	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 779		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 780		      2, 0),
 781	SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
 782		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 783		      3, 0),
 784	SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
 785		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 786		      4, 0),
 787	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 788		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 789		      0, 0),
 790	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 791		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 792		      1, 0),
 793	SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
 794		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 795		      2, 0),
 796	SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
 797		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 798		      3, 0),
 799	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 800		      show_pwm_auto_point_temp_hyst,
 801		      store_pwm_auto_point_temp_hyst,
 802		      0, 0),
 803	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 804		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
 805	SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
 806		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
 807	SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
 808		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 809}, {
 810	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 811		      show_pwm_auto_point_channel,
 812		      store_pwm_auto_point_channel, 0, 1),
 813	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 814		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 815		      0, 1),
 816	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 817		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 818		      1, 1),
 819	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 820		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 821		      2, 1),
 822	SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
 823		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 824		      3, 1),
 825	SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
 826		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 827		      4, 1),
 828	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 829		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 830		      0, 1),
 831	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 832		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 833		      1, 1),
 834	SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
 835		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 836		      2, 1),
 837	SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
 838		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 839		      3, 1),
 840	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 841		      show_pwm_auto_point_temp_hyst,
 842		      store_pwm_auto_point_temp_hyst,
 843		      0, 1),
 844	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 845		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
 846	SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
 847		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
 848	SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
 849		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 850}, {
 851	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 852		      show_pwm_auto_point_channel,
 853		      store_pwm_auto_point_channel, 0, 2),
 854	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 855		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 856		      0, 2),
 857	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 858		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 859		      1, 2),
 860	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
 861		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 862		      2, 2),
 863	SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
 864		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 865		      3, 2),
 866	SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
 867		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 868		      4, 2),
 869	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 870		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 871		      0, 2),
 872	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 873		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 874		      1, 2),
 875	SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
 876		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 877		      2, 2),
 878	SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
 879		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 880		      3, 2),
 881	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 882		      show_pwm_auto_point_temp_hyst,
 883		      store_pwm_auto_point_temp_hyst,
 884		      0, 2),
 885	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 886		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
 887	SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
 888		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
 889	SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
 890		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 891}, {
 892	SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
 893		      show_pwm_auto_point_channel,
 894		      store_pwm_auto_point_channel, 0, 3),
 895	SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
 896		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 897		      0, 3),
 898	SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
 899		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 900		      1, 3),
 901	SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
 902		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 903		      2, 3),
 904	SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
 905		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 906		      3, 3),
 907	SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
 908		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 909		      4, 3),
 910	SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
 911		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 912		      0, 3),
 913	SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
 914		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 915		      1, 3),
 916	SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
 917		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 918		      2, 3),
 919	SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
 920		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 921		      3, 3),
 922	SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 923		      show_pwm_auto_point_temp_hyst,
 924		      store_pwm_auto_point_temp_hyst,
 925		      0, 3),
 926	SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
 927		      show_pwm_auto_point_temp_hyst, NULL, 1, 3),
 928	SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
 929		      show_pwm_auto_point_temp_hyst, NULL, 2, 3),
 930	SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
 931		      show_pwm_auto_point_temp_hyst, NULL, 3, 3),
 932} };
 933
 934/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
 935static struct sensor_device_attribute_2 f8000_fan_attr[] = {
 936	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
 937};
 938
 939/*
 940 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
 941 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
 942 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
 943 */
 944static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
 945	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 946		      show_pwm_auto_point_channel,
 947		      store_pwm_auto_point_channel, 0, 0),
 948	SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 949		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 950		      0, 2),
 951	SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 952		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 953		      1, 2),
 954	SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 955		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 956		      2, 2),
 957	SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
 958		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 959		      3, 2),
 960	SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
 961		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 962		      4, 2),
 963	SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
 964		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 965		      0, 2),
 966	SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
 967		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 968		      1, 2),
 969	SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
 970		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 971		      2, 2),
 972	SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
 973		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 974		      3, 2),
 975	SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 976		      show_pwm_auto_point_temp_hyst,
 977		      store_pwm_auto_point_temp_hyst,
 978		      0, 2),
 979	SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
 980		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
 981	SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
 982		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
 983	SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
 984		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 985}, {
 986	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 987		      show_pwm_auto_point_channel,
 988		      store_pwm_auto_point_channel, 0, 1),
 989	SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 990		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 991		      0, 0),
 992	SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 993		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 994		      1, 0),
 995	SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 996		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 997		      2, 0),
 998	SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
 999		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1000		      3, 0),
1001	SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1002		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1003		      4, 0),
1004	SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1005		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1006		      0, 0),
1007	SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1008		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1009		      1, 0),
1010	SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1011		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1012		      2, 0),
1013	SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1014		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1015		      3, 0),
1016	SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1017		      show_pwm_auto_point_temp_hyst,
1018		      store_pwm_auto_point_temp_hyst,
1019		      0, 0),
1020	SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1021		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1022	SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1023		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1024	SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1025		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1026}, {
1027	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1028		      show_pwm_auto_point_channel,
1029		      store_pwm_auto_point_channel, 0, 2),
1030	SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1031		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1032		      0, 1),
1033	SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1034		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1035		      1, 1),
1036	SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1037		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1038		      2, 1),
1039	SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1040		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1041		      3, 1),
1042	SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1043		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1044		      4, 1),
1045	SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1046		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1047		      0, 1),
1048	SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1049		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1050		      1, 1),
1051	SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1052		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1053		      2, 1),
1054	SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1055		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1056		      3, 1),
1057	SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1058		      show_pwm_auto_point_temp_hyst,
1059		      store_pwm_auto_point_temp_hyst,
1060		      0, 1),
1061	SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1062		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1063	SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1064		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1065	SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1066		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1067} };
1068
1069/* Super I/O functions */
1070static inline int superio_inb(int base, int reg)
1071{
1072	outb(reg, base);
1073	return inb(base + 1);
1074}
1075
1076static int superio_inw(int base, int reg)
1077{
1078	int val;
1079	val  = superio_inb(base, reg) << 8;
1080	val |= superio_inb(base, reg + 1);
1081	return val;
1082}
1083
1084static inline int superio_enter(int base)
1085{
1086	/* Don't step on other drivers' I/O space by accident */
1087	if (!request_muxed_region(base, 2, DRVNAME)) {
1088		pr_err("I/O address 0x%04x already in use\n", base);
1089		return -EBUSY;
1090	}
1091
1092	/* according to the datasheet the key must be send twice! */
1093	outb(SIO_UNLOCK_KEY, base);
1094	outb(SIO_UNLOCK_KEY, base);
1095
1096	return 0;
1097}
1098
1099static inline void superio_select(int base, int ld)
1100{
1101	outb(SIO_REG_LDSEL, base);
1102	outb(ld, base + 1);
1103}
1104
1105static inline void superio_exit(int base)
1106{
1107	outb(SIO_LOCK_KEY, base);
1108	release_region(base, 2);
1109}
1110
1111static inline int fan_from_reg(u16 reg)
1112{
1113	return reg ? (1500000 / reg) : 0;
1114}
1115
1116static inline u16 fan_to_reg(int fan)
1117{
1118	return fan ? (1500000 / fan) : 0;
1119}
1120
1121static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1122{
1123	u8 val;
1124
1125	outb(reg, data->addr + ADDR_REG_OFFSET);
1126	val = inb(data->addr + DATA_REG_OFFSET);
1127
1128	return val;
1129}
1130
1131static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1132{
1133	u16 val;
1134
1135	val  = f71882fg_read8(data, reg) << 8;
1136	val |= f71882fg_read8(data, reg + 1);
1137
1138	return val;
1139}
1140
1141static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1142{
1143	outb(reg, data->addr + ADDR_REG_OFFSET);
1144	outb(val, data->addr + DATA_REG_OFFSET);
1145}
1146
1147static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1148{
1149	f71882fg_write8(data, reg,     val >> 8);
1150	f71882fg_write8(data, reg + 1, val & 0xff);
1151}
1152
1153static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1154{
1155	if (data->type == f71858fg)
1156		return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1157	else
1158		return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1159}
1160
1161static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1162{
1163	struct f71882fg_data *data = dev_get_drvdata(dev);
1164	int nr_fans = f71882fg_nr_fans[data->type];
1165	int nr_temps = f71882fg_nr_temps[data->type];
1166	int nr, reg, point;
1167
1168	mutex_lock(&data->update_lock);
1169
1170	/* Update once every 60 seconds */
1171	if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1172			!data->valid) {
1173		if (f71882fg_has_in1_alarm[data->type]) {
1174			data->in1_max =
1175				f71882fg_read8(data, F71882FG_REG_IN1_HIGH);
1176			data->in_beep =
1177				f71882fg_read8(data, F71882FG_REG_IN_BEEP);
 
 
 
 
 
 
 
 
 
 
 
1178		}
1179
1180		/* Get High & boundary temps*/
1181		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1182									nr++) {
1183			data->temp_ovt[nr] = f71882fg_read8(data,
1184						F71882FG_REG_TEMP_OVT(nr));
1185			data->temp_high[nr] = f71882fg_read8(data,
1186						F71882FG_REG_TEMP_HIGH(nr));
1187		}
1188
1189		if (data->type != f8000) {
1190			data->temp_hyst[0] = f71882fg_read8(data,
1191						F71882FG_REG_TEMP_HYST(0));
1192			data->temp_hyst[1] = f71882fg_read8(data,
1193						F71882FG_REG_TEMP_HYST(1));
1194		}
1195		/* All but the f71858fg / f8000 have this register */
1196		if ((data->type != f71858fg) && (data->type != f8000)) {
1197			reg  = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1198			data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1199			data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1200			data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1201		}
1202
1203		if (f71882fg_fan_has_beep[data->type])
1204			data->fan_beep = f71882fg_read8(data,
1205						F71882FG_REG_FAN_BEEP);
1206
1207		if (f71882fg_temp_has_beep[data->type])
1208			data->temp_beep = f71882fg_read8(data,
1209						F71882FG_REG_TEMP_BEEP);
1210
1211		data->pwm_enable = f71882fg_read8(data,
1212						  F71882FG_REG_PWM_ENABLE);
1213		data->pwm_auto_point_hyst[0] =
1214			f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1215		data->pwm_auto_point_hyst[1] =
1216			f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1217
1218		for (nr = 0; nr < nr_fans; nr++) {
1219			data->pwm_auto_point_mapping[nr] =
1220			    f71882fg_read8(data,
1221					   F71882FG_REG_POINT_MAPPING(nr));
1222
1223			switch (data->type) {
1224			default:
1225				for (point = 0; point < 5; point++) {
1226					data->pwm_auto_point_pwm[nr][point] =
1227						f71882fg_read8(data,
1228							F71882FG_REG_POINT_PWM
1229							(nr, point));
1230				}
1231				for (point = 0; point < 4; point++) {
1232					data->pwm_auto_point_temp[nr][point] =
1233						f71882fg_read8(data,
1234							F71882FG_REG_POINT_TEMP
1235							(nr, point));
1236				}
1237				break;
1238			case f71808e:
1239			case f71869:
1240				data->pwm_auto_point_pwm[nr][0] =
1241					f71882fg_read8(data,
1242						F71882FG_REG_POINT_PWM(nr, 0));
1243				/* Fall through */
1244			case f71862fg:
1245				data->pwm_auto_point_pwm[nr][1] =
1246					f71882fg_read8(data,
1247						F71882FG_REG_POINT_PWM
1248						(nr, 1));
1249				data->pwm_auto_point_pwm[nr][4] =
1250					f71882fg_read8(data,
1251						F71882FG_REG_POINT_PWM
1252						(nr, 4));
1253				data->pwm_auto_point_temp[nr][0] =
1254					f71882fg_read8(data,
1255						F71882FG_REG_POINT_TEMP
1256						(nr, 0));
1257				data->pwm_auto_point_temp[nr][3] =
1258					f71882fg_read8(data,
1259						F71882FG_REG_POINT_TEMP
1260						(nr, 3));
1261				break;
1262			}
1263		}
1264		data->last_limits = jiffies;
1265	}
1266
1267	/* Update every second */
1268	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1269		data->temp_status = f71882fg_read8(data,
1270						F71882FG_REG_TEMP_STATUS);
1271		data->temp_diode_open = f71882fg_read8(data,
1272						F71882FG_REG_TEMP_DIODE_OPEN);
1273		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1274									nr++)
1275			data->temp[nr] = f71882fg_read_temp(data, nr);
1276
1277		data->fan_status = f71882fg_read8(data,
1278						F71882FG_REG_FAN_STATUS);
1279		for (nr = 0; nr < nr_fans; nr++) {
1280			data->fan[nr] = f71882fg_read16(data,
1281						F71882FG_REG_FAN(nr));
1282			data->fan_target[nr] =
1283			    f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1284			data->fan_full_speed[nr] =
1285			    f71882fg_read16(data,
1286					    F71882FG_REG_FAN_FULL_SPEED(nr));
1287			data->pwm[nr] =
1288			    f71882fg_read8(data, F71882FG_REG_PWM(nr));
1289		}
1290		/* Some models have 1 more fan with limited capabilities */
1291		if (data->type == f71808a) {
1292			data->fan[2] = f71882fg_read16(data,
1293						F71882FG_REG_FAN(2));
1294			data->pwm[2] = f71882fg_read8(data,
1295							F71882FG_REG_PWM(2));
1296		}
1297		if (data->type == f8000)
1298			data->fan[3] = f71882fg_read16(data,
1299						F71882FG_REG_FAN(3));
1300
1301		if (f71882fg_has_in1_alarm[data->type])
1302			data->in_status = f71882fg_read8(data,
 
 
 
 
 
1303						F71882FG_REG_IN_STATUS);
 
 
1304		for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1305			if (f71882fg_has_in[data->type][nr])
1306				data->in[nr] = f71882fg_read8(data,
1307							F71882FG_REG_IN(nr));
1308
1309		data->last_updated = jiffies;
1310		data->valid = 1;
1311	}
1312
1313	mutex_unlock(&data->update_lock);
1314
1315	return data;
1316}
1317
1318/* Sysfs Interface */
1319static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1320	char *buf)
1321{
1322	struct f71882fg_data *data = f71882fg_update_device(dev);
1323	int nr = to_sensor_dev_attr_2(devattr)->index;
1324	int speed = fan_from_reg(data->fan[nr]);
1325
1326	if (speed == FAN_MIN_DETECT)
1327		speed = 0;
1328
1329	return sprintf(buf, "%d\n", speed);
1330}
1331
1332static ssize_t show_fan_full_speed(struct device *dev,
1333				   struct device_attribute *devattr, char *buf)
1334{
1335	struct f71882fg_data *data = f71882fg_update_device(dev);
1336	int nr = to_sensor_dev_attr_2(devattr)->index;
1337	int speed = fan_from_reg(data->fan_full_speed[nr]);
1338	return sprintf(buf, "%d\n", speed);
1339}
1340
1341static ssize_t store_fan_full_speed(struct device *dev,
1342				    struct device_attribute *devattr,
1343				    const char *buf, size_t count)
1344{
1345	struct f71882fg_data *data = dev_get_drvdata(dev);
1346	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1347	long val;
1348
1349	err = kstrtol(buf, 10, &val);
1350	if (err)
1351		return err;
1352
1353	val = clamp_val(val, 23, 1500000);
1354	val = fan_to_reg(val);
1355
1356	mutex_lock(&data->update_lock);
1357	f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1358	data->fan_full_speed[nr] = val;
1359	mutex_unlock(&data->update_lock);
1360
1361	return count;
1362}
1363
1364static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1365	*devattr, char *buf)
1366{
1367	struct f71882fg_data *data = f71882fg_update_device(dev);
1368	int nr = to_sensor_dev_attr_2(devattr)->index;
1369
1370	if (data->fan_beep & (1 << nr))
1371		return sprintf(buf, "1\n");
1372	else
1373		return sprintf(buf, "0\n");
1374}
1375
1376static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1377	*devattr, const char *buf, size_t count)
1378{
1379	struct f71882fg_data *data = dev_get_drvdata(dev);
1380	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1381	unsigned long val;
1382
1383	err = kstrtoul(buf, 10, &val);
1384	if (err)
1385		return err;
1386
1387	mutex_lock(&data->update_lock);
1388	data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1389	if (val)
1390		data->fan_beep |= 1 << nr;
1391	else
1392		data->fan_beep &= ~(1 << nr);
1393
1394	f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1395	mutex_unlock(&data->update_lock);
1396
1397	return count;
1398}
1399
1400static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1401	*devattr, char *buf)
1402{
1403	struct f71882fg_data *data = f71882fg_update_device(dev);
1404	int nr = to_sensor_dev_attr_2(devattr)->index;
1405
1406	if (data->fan_status & (1 << nr))
1407		return sprintf(buf, "1\n");
1408	else
1409		return sprintf(buf, "0\n");
1410}
1411
1412static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1413	char *buf)
1414{
1415	struct f71882fg_data *data = f71882fg_update_device(dev);
1416	int nr = to_sensor_dev_attr_2(devattr)->index;
1417
1418	return sprintf(buf, "%d\n", data->in[nr] * 8);
1419}
1420
1421static ssize_t show_in_max(struct device *dev, struct device_attribute
1422	*devattr, char *buf)
1423{
1424	struct f71882fg_data *data = f71882fg_update_device(dev);
1425
1426	return sprintf(buf, "%d\n", data->in1_max * 8);
1427}
1428
1429static ssize_t store_in_max(struct device *dev, struct device_attribute
1430	*devattr, const char *buf, size_t count)
1431{
1432	struct f71882fg_data *data = dev_get_drvdata(dev);
1433	int err;
1434	long val;
1435
1436	err = kstrtol(buf, 10, &val);
1437	if (err)
1438		return err;
1439
1440	val /= 8;
1441	val = clamp_val(val, 0, 255);
1442
1443	mutex_lock(&data->update_lock);
1444	f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
 
 
 
1445	data->in1_max = val;
1446	mutex_unlock(&data->update_lock);
1447
1448	return count;
1449}
1450
1451static ssize_t show_in_beep(struct device *dev, struct device_attribute
1452	*devattr, char *buf)
1453{
1454	struct f71882fg_data *data = f71882fg_update_device(dev);
1455	int nr = to_sensor_dev_attr_2(devattr)->index;
1456
1457	if (data->in_beep & (1 << nr))
1458		return sprintf(buf, "1\n");
1459	else
1460		return sprintf(buf, "0\n");
1461}
1462
1463static ssize_t store_in_beep(struct device *dev, struct device_attribute
1464	*devattr, const char *buf, size_t count)
1465{
1466	struct f71882fg_data *data = dev_get_drvdata(dev);
1467	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1468	unsigned long val;
1469
1470	err = kstrtoul(buf, 10, &val);
1471	if (err)
1472		return err;
1473
1474	mutex_lock(&data->update_lock);
1475	data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
 
 
 
 
1476	if (val)
1477		data->in_beep |= 1 << nr;
1478	else
1479		data->in_beep &= ~(1 << nr);
1480
1481	f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
 
 
 
1482	mutex_unlock(&data->update_lock);
1483
1484	return count;
1485}
1486
1487static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1488	*devattr, char *buf)
1489{
1490	struct f71882fg_data *data = f71882fg_update_device(dev);
1491	int nr = to_sensor_dev_attr_2(devattr)->index;
1492
1493	if (data->in_status & (1 << nr))
1494		return sprintf(buf, "1\n");
1495	else
1496		return sprintf(buf, "0\n");
1497}
1498
1499static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1500	char *buf)
1501{
1502	struct f71882fg_data *data = f71882fg_update_device(dev);
1503	int nr = to_sensor_dev_attr_2(devattr)->index;
1504	int sign, temp;
1505
1506	if (data->type == f71858fg) {
1507		/* TEMP_TABLE_SEL 1 or 3 ? */
1508		if (data->temp_config & 1) {
1509			sign = data->temp[nr] & 0x0001;
1510			temp = (data->temp[nr] >> 5) & 0x7ff;
1511		} else {
1512			sign = data->temp[nr] & 0x8000;
1513			temp = (data->temp[nr] >> 5) & 0x3ff;
1514		}
1515		temp *= 125;
1516		if (sign)
1517			temp -= 128000;
1518	} else
1519		temp = data->temp[nr] * 1000;
1520
1521	return sprintf(buf, "%d\n", temp);
1522}
1523
1524static ssize_t show_temp_max(struct device *dev, struct device_attribute
1525	*devattr, char *buf)
1526{
1527	struct f71882fg_data *data = f71882fg_update_device(dev);
1528	int nr = to_sensor_dev_attr_2(devattr)->index;
1529
1530	return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1531}
1532
1533static ssize_t store_temp_max(struct device *dev, struct device_attribute
1534	*devattr, const char *buf, size_t count)
1535{
1536	struct f71882fg_data *data = dev_get_drvdata(dev);
1537	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1538	long val;
1539
1540	err = kstrtol(buf, 10, &val);
1541	if (err)
1542		return err;
1543
1544	val /= 1000;
1545	val = clamp_val(val, 0, 255);
1546
1547	mutex_lock(&data->update_lock);
1548	f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1549	data->temp_high[nr] = val;
1550	mutex_unlock(&data->update_lock);
1551
1552	return count;
1553}
1554
1555static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1556	*devattr, char *buf)
1557{
1558	struct f71882fg_data *data = f71882fg_update_device(dev);
1559	int nr = to_sensor_dev_attr_2(devattr)->index;
1560	int temp_max_hyst;
1561
1562	mutex_lock(&data->update_lock);
1563	if (nr & 1)
1564		temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1565	else
1566		temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1567	temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1568	mutex_unlock(&data->update_lock);
1569
1570	return sprintf(buf, "%d\n", temp_max_hyst);
1571}
1572
1573static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1574	*devattr, const char *buf, size_t count)
1575{
1576	struct f71882fg_data *data = dev_get_drvdata(dev);
1577	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1578	ssize_t ret = count;
1579	u8 reg;
1580	long val;
1581
1582	err = kstrtol(buf, 10, &val);
1583	if (err)
1584		return err;
1585
1586	val /= 1000;
1587
1588	mutex_lock(&data->update_lock);
1589
1590	/* convert abs to relative and check */
1591	data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1592	val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1593	val = data->temp_high[nr] - val;
1594
1595	/* convert value to register contents */
1596	reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1597	if (nr & 1)
1598		reg = (reg & 0x0f) | (val << 4);
1599	else
1600		reg = (reg & 0xf0) | val;
1601	f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1602	data->temp_hyst[nr / 2] = reg;
1603
1604	mutex_unlock(&data->update_lock);
1605	return ret;
1606}
1607
1608static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1609	*devattr, char *buf)
1610{
1611	struct f71882fg_data *data = f71882fg_update_device(dev);
1612	int nr = to_sensor_dev_attr_2(devattr)->index;
1613
1614	return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1615}
1616
1617static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1618	*devattr, const char *buf, size_t count)
1619{
1620	struct f71882fg_data *data = dev_get_drvdata(dev);
1621	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1622	long val;
1623
1624	err = kstrtol(buf, 10, &val);
1625	if (err)
1626		return err;
1627
1628	val /= 1000;
1629	val = clamp_val(val, 0, 255);
1630
1631	mutex_lock(&data->update_lock);
1632	f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1633	data->temp_ovt[nr] = val;
1634	mutex_unlock(&data->update_lock);
1635
1636	return count;
1637}
1638
1639static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1640	*devattr, char *buf)
1641{
1642	struct f71882fg_data *data = f71882fg_update_device(dev);
1643	int nr = to_sensor_dev_attr_2(devattr)->index;
1644	int temp_crit_hyst;
1645
1646	mutex_lock(&data->update_lock);
1647	if (nr & 1)
1648		temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1649	else
1650		temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1651	temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1652	mutex_unlock(&data->update_lock);
1653
1654	return sprintf(buf, "%d\n", temp_crit_hyst);
1655}
1656
1657static ssize_t show_temp_type(struct device *dev, struct device_attribute
1658	*devattr, char *buf)
1659{
1660	struct f71882fg_data *data = f71882fg_update_device(dev);
1661	int nr = to_sensor_dev_attr_2(devattr)->index;
1662
1663	return sprintf(buf, "%d\n", data->temp_type[nr]);
1664}
1665
1666static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1667	*devattr, char *buf)
1668{
1669	struct f71882fg_data *data = f71882fg_update_device(dev);
1670	int nr = to_sensor_dev_attr_2(devattr)->index;
1671
1672	if (data->temp_beep & (1 << nr))
1673		return sprintf(buf, "1\n");
1674	else
1675		return sprintf(buf, "0\n");
1676}
1677
1678static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1679	*devattr, const char *buf, size_t count)
1680{
1681	struct f71882fg_data *data = dev_get_drvdata(dev);
1682	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1683	unsigned long val;
1684
1685	err = kstrtoul(buf, 10, &val);
1686	if (err)
1687		return err;
1688
1689	mutex_lock(&data->update_lock);
1690	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1691	if (val)
1692		data->temp_beep |= 1 << nr;
1693	else
1694		data->temp_beep &= ~(1 << nr);
1695
1696	f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1697	mutex_unlock(&data->update_lock);
1698
1699	return count;
1700}
1701
1702static ssize_t show_temp_alarm(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
1708	if (data->temp_status & (1 << nr))
1709		return sprintf(buf, "1\n");
1710	else
1711		return sprintf(buf, "0\n");
1712}
1713
1714static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1715	*devattr, char *buf)
1716{
1717	struct f71882fg_data *data = f71882fg_update_device(dev);
1718	int nr = to_sensor_dev_attr_2(devattr)->index;
1719
1720	if (data->temp_diode_open & (1 << nr))
1721		return sprintf(buf, "1\n");
1722	else
1723		return sprintf(buf, "0\n");
1724}
1725
1726static ssize_t show_pwm(struct device *dev,
1727			struct device_attribute *devattr, char *buf)
1728{
1729	struct f71882fg_data *data = f71882fg_update_device(dev);
1730	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1731	mutex_lock(&data->update_lock);
1732	if (data->pwm_enable & (1 << (2 * nr)))
1733		/* PWM mode */
1734		val = data->pwm[nr];
1735	else {
1736		/* RPM mode */
1737		val = 255 * fan_from_reg(data->fan_target[nr])
1738			/ fan_from_reg(data->fan_full_speed[nr]);
1739	}
1740	mutex_unlock(&data->update_lock);
1741	return sprintf(buf, "%d\n", val);
1742}
1743
1744static ssize_t store_pwm(struct device *dev,
1745			 struct device_attribute *devattr, const char *buf,
1746			 size_t count)
1747{
1748	struct f71882fg_data *data = dev_get_drvdata(dev);
1749	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1750	long val;
1751
1752	err = kstrtol(buf, 10, &val);
1753	if (err)
1754		return err;
1755
1756	val = clamp_val(val, 0, 255);
1757
1758	mutex_lock(&data->update_lock);
1759	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1760	if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1761	    (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1762		count = -EROFS;
1763		goto leave;
1764	}
1765	if (data->pwm_enable & (1 << (2 * nr))) {
1766		/* PWM mode */
1767		f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1768		data->pwm[nr] = val;
1769	} else {
1770		/* RPM mode */
1771		int target, full_speed;
1772		full_speed = f71882fg_read16(data,
1773					     F71882FG_REG_FAN_FULL_SPEED(nr));
1774		target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1775		f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1776		data->fan_target[nr] = target;
1777		data->fan_full_speed[nr] = full_speed;
1778	}
1779leave:
1780	mutex_unlock(&data->update_lock);
1781
1782	return count;
1783}
1784
1785static ssize_t show_simple_pwm(struct device *dev,
1786			       struct device_attribute *devattr, char *buf)
1787{
1788	struct f71882fg_data *data = f71882fg_update_device(dev);
1789	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1790
1791	val = data->pwm[nr];
1792	return sprintf(buf, "%d\n", val);
1793}
1794
1795static ssize_t store_simple_pwm(struct device *dev,
1796				struct device_attribute *devattr,
1797				const char *buf, size_t count)
1798{
1799	struct f71882fg_data *data = dev_get_drvdata(dev);
1800	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1801	long val;
1802
1803	err = kstrtol(buf, 10, &val);
1804	if (err)
1805		return err;
1806
1807	val = clamp_val(val, 0, 255);
1808
1809	mutex_lock(&data->update_lock);
1810	f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1811	data->pwm[nr] = val;
1812	mutex_unlock(&data->update_lock);
1813
1814	return count;
1815}
1816
1817static ssize_t show_pwm_enable(struct device *dev,
1818			       struct device_attribute *devattr, char *buf)
1819{
1820	int result = 0;
1821	struct f71882fg_data *data = f71882fg_update_device(dev);
1822	int nr = to_sensor_dev_attr_2(devattr)->index;
1823
1824	switch ((data->pwm_enable >> 2 * nr) & 3) {
1825	case 0:
1826	case 1:
1827		result = 2; /* Normal auto mode */
1828		break;
1829	case 2:
1830		result = 1; /* Manual mode */
1831		break;
1832	case 3:
1833		if (data->type == f8000)
1834			result = 3; /* Thermostat mode */
1835		else
1836			result = 1; /* Manual mode */
1837		break;
1838	}
1839
1840	return sprintf(buf, "%d\n", result);
1841}
1842
1843static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1844				*devattr, const char *buf, size_t count)
1845{
1846	struct f71882fg_data *data = dev_get_drvdata(dev);
1847	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1848	long val;
1849
1850	err = kstrtol(buf, 10, &val);
1851	if (err)
1852		return err;
1853
1854	/* Special case for F8000 pwm channel 3 which only does auto mode */
1855	if (data->type == f8000 && nr == 2 && val != 2)
1856		return -EINVAL;
1857
1858	mutex_lock(&data->update_lock);
1859	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1860	/* Special case for F8000 auto PWM mode / Thermostat mode */
1861	if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1862		switch (val) {
1863		case 2:
1864			data->pwm_enable &= ~(2 << (2 * nr));
1865			break;		/* Normal auto mode */
1866		case 3:
1867			data->pwm_enable |= 2 << (2 * nr);
1868			break;		/* Thermostat mode */
1869		default:
1870			count = -EINVAL;
1871			goto leave;
1872		}
1873	} else {
1874		switch (val) {
1875		case 1:
1876			/* The f71858fg does not support manual RPM mode */
1877			if (data->type == f71858fg &&
1878			    ((data->pwm_enable >> (2 * nr)) & 1)) {
1879				count = -EINVAL;
1880				goto leave;
1881			}
1882			data->pwm_enable |= 2 << (2 * nr);
1883			break;		/* Manual */
1884		case 2:
1885			data->pwm_enable &= ~(2 << (2 * nr));
1886			break;		/* Normal auto mode */
1887		default:
1888			count = -EINVAL;
1889			goto leave;
1890		}
1891	}
1892	f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1893leave:
1894	mutex_unlock(&data->update_lock);
1895
1896	return count;
1897}
1898
1899static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1900				       struct device_attribute *devattr,
1901				       char *buf)
1902{
1903	int result;
1904	struct f71882fg_data *data = f71882fg_update_device(dev);
1905	int pwm = to_sensor_dev_attr_2(devattr)->index;
1906	int point = to_sensor_dev_attr_2(devattr)->nr;
1907
1908	mutex_lock(&data->update_lock);
1909	if (data->pwm_enable & (1 << (2 * pwm))) {
1910		/* PWM mode */
1911		result = data->pwm_auto_point_pwm[pwm][point];
1912	} else {
1913		/* RPM mode */
1914		result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1915	}
1916	mutex_unlock(&data->update_lock);
1917
1918	return sprintf(buf, "%d\n", result);
1919}
1920
1921static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1922					struct device_attribute *devattr,
1923					const char *buf, size_t count)
1924{
1925	struct f71882fg_data *data = dev_get_drvdata(dev);
1926	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1927	int point = to_sensor_dev_attr_2(devattr)->nr;
1928	long val;
1929
1930	err = kstrtol(buf, 10, &val);
1931	if (err)
1932		return err;
1933
1934	val = clamp_val(val, 0, 255);
1935
1936	mutex_lock(&data->update_lock);
1937	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1938	if (data->pwm_enable & (1 << (2 * pwm))) {
1939		/* PWM mode */
1940	} else {
1941		/* RPM mode */
1942		if (val < 29)	/* Prevent negative numbers */
1943			val = 255;
1944		else
1945			val = (255 - val) * 32 / val;
1946	}
1947	f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1948	data->pwm_auto_point_pwm[pwm][point] = val;
1949	mutex_unlock(&data->update_lock);
1950
1951	return count;
1952}
1953
1954static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1955					     struct device_attribute *devattr,
1956					     char *buf)
1957{
1958	int result = 0;
1959	struct f71882fg_data *data = f71882fg_update_device(dev);
1960	int nr = to_sensor_dev_attr_2(devattr)->index;
1961	int point = to_sensor_dev_attr_2(devattr)->nr;
1962
1963	mutex_lock(&data->update_lock);
1964	if (nr & 1)
1965		result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1966	else
1967		result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1968	result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1969	mutex_unlock(&data->update_lock);
1970
1971	return sprintf(buf, "%d\n", result);
1972}
1973
1974static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1975					      struct device_attribute *devattr,
1976					      const char *buf, size_t count)
1977{
1978	struct f71882fg_data *data = dev_get_drvdata(dev);
1979	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1980	int point = to_sensor_dev_attr_2(devattr)->nr;
1981	u8 reg;
1982	long val;
1983
1984	err = kstrtol(buf, 10, &val);
1985	if (err)
1986		return err;
1987
1988	val /= 1000;
1989
1990	mutex_lock(&data->update_lock);
1991	data->pwm_auto_point_temp[nr][point] =
1992		f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1993	val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
1994			data->pwm_auto_point_temp[nr][point]);
1995	val = data->pwm_auto_point_temp[nr][point] - val;
1996
1997	reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1998	if (nr & 1)
1999		reg = (reg & 0x0f) | (val << 4);
2000	else
2001		reg = (reg & 0xf0) | val;
2002
2003	f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2004	data->pwm_auto_point_hyst[nr / 2] = reg;
2005	mutex_unlock(&data->update_lock);
2006
2007	return count;
2008}
2009
2010static ssize_t show_pwm_interpolate(struct device *dev,
2011				    struct device_attribute *devattr, char *buf)
2012{
2013	int result;
2014	struct f71882fg_data *data = f71882fg_update_device(dev);
2015	int nr = to_sensor_dev_attr_2(devattr)->index;
2016
2017	result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2018
2019	return sprintf(buf, "%d\n", result);
2020}
2021
2022static ssize_t store_pwm_interpolate(struct device *dev,
2023				     struct device_attribute *devattr,
2024				     const char *buf, size_t count)
2025{
2026	struct f71882fg_data *data = dev_get_drvdata(dev);
2027	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2028	unsigned long val;
2029
2030	err = kstrtoul(buf, 10, &val);
2031	if (err)
2032		return err;
2033
2034	mutex_lock(&data->update_lock);
2035	data->pwm_auto_point_mapping[nr] =
2036		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2037	if (val)
2038		val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2039	else
2040		val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2041	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2042	data->pwm_auto_point_mapping[nr] = val;
2043	mutex_unlock(&data->update_lock);
2044
2045	return count;
2046}
2047
2048static ssize_t show_pwm_auto_point_channel(struct device *dev,
2049					   struct device_attribute *devattr,
2050					   char *buf)
2051{
2052	int result;
2053	struct f71882fg_data *data = f71882fg_update_device(dev);
2054	int nr = to_sensor_dev_attr_2(devattr)->index;
2055
2056	result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2057		       data->temp_start);
2058
2059	return sprintf(buf, "%d\n", result);
2060}
2061
2062static ssize_t store_pwm_auto_point_channel(struct device *dev,
2063					    struct device_attribute *devattr,
2064					    const char *buf, size_t count)
2065{
2066	struct f71882fg_data *data = dev_get_drvdata(dev);
2067	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2068	long val;
2069
2070	err = kstrtol(buf, 10, &val);
2071	if (err)
2072		return err;
2073
2074	switch (val) {
2075	case 1:
2076		val = 0;
2077		break;
2078	case 2:
2079		val = 1;
2080		break;
2081	case 4:
2082		val = 2;
2083		break;
2084	default:
2085		return -EINVAL;
2086	}
2087	val += data->temp_start;
2088	mutex_lock(&data->update_lock);
2089	data->pwm_auto_point_mapping[nr] =
2090		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2091	val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2092	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2093	data->pwm_auto_point_mapping[nr] = val;
2094	mutex_unlock(&data->update_lock);
2095
2096	return count;
2097}
2098
2099static ssize_t show_pwm_auto_point_temp(struct device *dev,
2100					struct device_attribute *devattr,
2101					char *buf)
2102{
2103	int result;
2104	struct f71882fg_data *data = f71882fg_update_device(dev);
2105	int pwm = to_sensor_dev_attr_2(devattr)->index;
2106	int point = to_sensor_dev_attr_2(devattr)->nr;
2107
2108	result = data->pwm_auto_point_temp[pwm][point];
2109	return sprintf(buf, "%d\n", 1000 * result);
2110}
2111
2112static ssize_t store_pwm_auto_point_temp(struct device *dev,
2113					 struct device_attribute *devattr,
2114					 const char *buf, size_t count)
2115{
2116	struct f71882fg_data *data = dev_get_drvdata(dev);
2117	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2118	int point = to_sensor_dev_attr_2(devattr)->nr;
2119	long val;
2120
2121	err = kstrtol(buf, 10, &val);
2122	if (err)
2123		return err;
2124
2125	val /= 1000;
2126
2127	if (data->auto_point_temp_signed)
2128		val = clamp_val(val, -128, 127);
2129	else
2130		val = clamp_val(val, 0, 127);
2131
2132	mutex_lock(&data->update_lock);
2133	f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2134	data->pwm_auto_point_temp[pwm][point] = val;
2135	mutex_unlock(&data->update_lock);
2136
2137	return count;
2138}
2139
2140static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
2141	char *buf)
2142{
2143	struct f71882fg_data *data = dev_get_drvdata(dev);
2144	return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2145}
2146
2147static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2148	struct sensor_device_attribute_2 *attr, int count)
2149{
2150	int err, i;
2151
2152	for (i = 0; i < count; i++) {
2153		err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2154		if (err)
2155			return err;
2156	}
2157	return 0;
2158}
2159
2160static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2161	struct sensor_device_attribute_2 *attr, int count)
2162{
2163	int i;
2164
2165	for (i = 0; i < count; i++)
2166		device_remove_file(&pdev->dev, &attr[i].dev_attr);
2167}
2168
2169static int f71882fg_create_fan_sysfs_files(
2170	struct platform_device *pdev, int idx)
2171{
2172	struct f71882fg_data *data = platform_get_drvdata(pdev);
2173	int err;
2174
2175	/* Sanity check the pwm setting */
2176	err = 0;
2177	switch (data->type) {
2178	case f71858fg:
2179		if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2180			err = 1;
2181		break;
2182	case f71862fg:
2183		if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2184			err = 1;
2185		break;
2186	case f8000:
2187		if (idx == 2)
2188			err = data->pwm_enable & 0x20;
2189		break;
2190	default:
2191		break;
2192	}
2193	if (err) {
2194		dev_err(&pdev->dev,
2195			"Invalid (reserved) pwm settings: 0x%02x, "
2196			"skipping fan %d\n",
2197			(data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2198		return 0; /* This is a non fatal condition */
2199	}
2200
2201	err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2202					  ARRAY_SIZE(fxxxx_fan_attr[0]));
2203	if (err)
2204		return err;
2205
2206	if (f71882fg_fan_has_beep[data->type]) {
2207		err = f71882fg_create_sysfs_files(pdev,
2208						  &fxxxx_fan_beep_attr[idx],
2209						  1);
2210		if (err)
2211			return err;
2212	}
2213
2214	dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2215		 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2216
2217	/* Check for unsupported auto pwm settings */
2218	switch (data->type) {
2219	case f71808e:
2220	case f71808a:
2221	case f71869:
2222	case f71869a:
2223	case f71889fg:
2224	case f71889ed:
2225	case f71889a:
2226		data->pwm_auto_point_mapping[idx] =
2227			f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2228		if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2229		    (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2230			dev_warn(&pdev->dev,
2231				 "Auto pwm controlled by raw digital "
2232				 "data, disabling pwm auto_point "
2233				 "sysfs attributes for fan %d\n", idx + 1);
2234			return 0; /* This is a non fatal condition */
2235		}
2236		break;
2237	default:
2238		break;
2239	}
2240
2241	switch (data->type) {
2242	case f71862fg:
2243		err = f71882fg_create_sysfs_files(pdev,
2244					&f71862fg_auto_pwm_attr[idx][0],
2245					ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2246		break;
2247	case f71808e:
2248	case f71869:
2249		err = f71882fg_create_sysfs_files(pdev,
2250					&f71869_auto_pwm_attr[idx][0],
2251					ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2252		break;
2253	case f8000:
2254		err = f71882fg_create_sysfs_files(pdev,
2255					&f8000_auto_pwm_attr[idx][0],
2256					ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2257		break;
2258	default:
2259		err = f71882fg_create_sysfs_files(pdev,
2260					&fxxxx_auto_pwm_attr[idx][0],
2261					ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2262	}
2263
2264	return err;
2265}
2266
2267static int f71882fg_probe(struct platform_device *pdev)
2268{
2269	struct f71882fg_data *data;
2270	struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2271	int nr_fans = f71882fg_nr_fans[sio_data->type];
2272	int nr_temps = f71882fg_nr_temps[sio_data->type];
2273	int err, i;
 
2274	u8 start_reg, reg;
2275
2276	data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2277			    GFP_KERNEL);
2278	if (!data)
2279		return -ENOMEM;
2280
2281	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2282	data->type = sio_data->type;
2283	data->temp_start =
2284	    (data->type == f71858fg || data->type == f8000) ? 0 : 1;
 
2285	mutex_init(&data->update_lock);
2286	platform_set_drvdata(pdev, data);
2287
2288	start_reg = f71882fg_read8(data, F71882FG_REG_START);
2289	if (start_reg & 0x04) {
2290		dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2291		return -ENODEV;
2292	}
2293	if (!(start_reg & 0x03)) {
2294		dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2295		return -ENODEV;
2296	}
2297
2298	/* Register sysfs interface files */
2299	err = device_create_file(&pdev->dev, &dev_attr_name);
2300	if (err)
2301		goto exit_unregister_sysfs;
2302
2303	if (start_reg & 0x01) {
2304		switch (data->type) {
2305		case f71858fg:
2306			data->temp_config =
2307				f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2308			if (data->temp_config & 0x10)
2309				/*
2310				 * The f71858fg temperature alarms behave as
2311				 * the f8000 alarms in this mode
2312				 */
2313				err = f71882fg_create_sysfs_files(pdev,
2314					f8000_temp_attr,
2315					ARRAY_SIZE(f8000_temp_attr));
2316			else
2317				err = f71882fg_create_sysfs_files(pdev,
2318					f71858fg_temp_attr,
2319					ARRAY_SIZE(f71858fg_temp_attr));
2320			break;
2321		case f8000:
2322			err = f71882fg_create_sysfs_files(pdev,
2323					f8000_temp_attr,
2324					ARRAY_SIZE(f8000_temp_attr));
2325			break;
 
 
 
 
 
2326		default:
2327			err = f71882fg_create_sysfs_files(pdev,
2328				&fxxxx_temp_attr[0][0],
2329				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2330		}
2331		if (err)
2332			goto exit_unregister_sysfs;
2333
2334		if (f71882fg_temp_has_beep[data->type]) {
2335			err = f71882fg_create_sysfs_files(pdev,
2336					&fxxxx_temp_beep_attr[0][0],
2337					ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2338						* nr_temps);
 
 
 
 
 
 
 
 
2339			if (err)
2340				goto exit_unregister_sysfs;
2341		}
2342
2343		for (i = 0; i < F71882FG_MAX_INS; i++) {
2344			if (f71882fg_has_in[data->type][i]) {
2345				err = device_create_file(&pdev->dev,
2346						&fxxxx_in_attr[i].dev_attr);
2347				if (err)
2348					goto exit_unregister_sysfs;
2349			}
2350		}
2351		if (f71882fg_has_in1_alarm[data->type]) {
2352			err = f71882fg_create_sysfs_files(pdev,
2353					fxxxx_in1_alarm_attr,
2354					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2355			if (err)
2356				goto exit_unregister_sysfs;
2357		}
2358	}
2359
2360	if (start_reg & 0x02) {
2361		switch (data->type) {
2362		case f71808e:
2363		case f71808a:
2364		case f71869:
2365		case f71869a:
2366			/* These always have signed auto point temps */
2367			data->auto_point_temp_signed = 1;
2368			/* Fall through to select correct fan/pwm reg bank! */
2369		case f71889fg:
2370		case f71889ed:
2371		case f71889a:
2372			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2373			if (reg & F71882FG_FAN_NEG_TEMP_EN)
2374				data->auto_point_temp_signed = 1;
2375			/* Ensure banked pwm registers point to right bank */
2376			reg &= ~F71882FG_FAN_PROG_SEL;
2377			f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2378			break;
2379		default:
2380			break;
2381		}
2382
2383		data->pwm_enable =
2384			f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2385
2386		for (i = 0; i < nr_fans; i++) {
2387			err = f71882fg_create_fan_sysfs_files(pdev, i);
2388			if (err)
2389				goto exit_unregister_sysfs;
2390		}
2391
2392		/* Some types have 1 extra fan with limited functionality */
2393		switch (data->type) {
2394		case f71808a:
2395			err = f71882fg_create_sysfs_files(pdev,
2396					f71808a_fan3_attr,
2397					ARRAY_SIZE(f71808a_fan3_attr));
2398			break;
2399		case f8000:
2400			err = f71882fg_create_sysfs_files(pdev,
2401					f8000_fan_attr,
2402					ARRAY_SIZE(f8000_fan_attr));
2403			break;
2404		default:
2405			break;
2406		}
2407		if (err)
2408			goto exit_unregister_sysfs;
2409	}
2410
2411	data->hwmon_dev = hwmon_device_register(&pdev->dev);
2412	if (IS_ERR(data->hwmon_dev)) {
2413		err = PTR_ERR(data->hwmon_dev);
2414		data->hwmon_dev = NULL;
2415		goto exit_unregister_sysfs;
2416	}
2417
2418	return 0;
2419
2420exit_unregister_sysfs:
2421	f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2422	return err; /* f71882fg_remove() also frees our data */
2423}
2424
2425static int f71882fg_remove(struct platform_device *pdev)
2426{
2427	struct f71882fg_data *data = platform_get_drvdata(pdev);
2428	int nr_fans = f71882fg_nr_fans[data->type];
2429	int nr_temps = f71882fg_nr_temps[data->type];
2430	int i;
2431	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2432
2433	if (data->hwmon_dev)
2434		hwmon_device_unregister(data->hwmon_dev);
2435
2436	device_remove_file(&pdev->dev, &dev_attr_name);
2437
2438	if (start_reg & 0x01) {
2439		switch (data->type) {
2440		case f71858fg:
2441			if (data->temp_config & 0x10)
2442				f71882fg_remove_sysfs_files(pdev,
2443					f8000_temp_attr,
2444					ARRAY_SIZE(f8000_temp_attr));
2445			else
2446				f71882fg_remove_sysfs_files(pdev,
2447					f71858fg_temp_attr,
2448					ARRAY_SIZE(f71858fg_temp_attr));
2449			break;
2450		case f8000:
2451			f71882fg_remove_sysfs_files(pdev,
2452					f8000_temp_attr,
2453					ARRAY_SIZE(f8000_temp_attr));
2454			break;
 
 
 
 
 
2455		default:
2456			f71882fg_remove_sysfs_files(pdev,
2457				&fxxxx_temp_attr[0][0],
2458				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2459		}
2460		if (f71882fg_temp_has_beep[data->type]) {
2461			f71882fg_remove_sysfs_files(pdev,
2462			       &fxxxx_temp_beep_attr[0][0],
2463			       ARRAY_SIZE(fxxxx_temp_beep_attr[0]) * nr_temps);
 
 
 
 
 
 
 
2464		}
2465
2466		for (i = 0; i < F71882FG_MAX_INS; i++) {
2467			if (f71882fg_has_in[data->type][i]) {
2468				device_remove_file(&pdev->dev,
2469						&fxxxx_in_attr[i].dev_attr);
2470			}
2471		}
2472		if (f71882fg_has_in1_alarm[data->type]) {
2473			f71882fg_remove_sysfs_files(pdev,
2474					fxxxx_in1_alarm_attr,
2475					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2476		}
2477	}
2478
2479	if (start_reg & 0x02) {
2480		f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2481				ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2482
2483		if (f71882fg_fan_has_beep[data->type]) {
2484			f71882fg_remove_sysfs_files(pdev,
2485					fxxxx_fan_beep_attr, nr_fans);
2486		}
2487
2488		switch (data->type) {
2489		case f71808a:
2490			f71882fg_remove_sysfs_files(pdev,
2491				&fxxxx_auto_pwm_attr[0][0],
2492				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2493			f71882fg_remove_sysfs_files(pdev,
2494					f71808a_fan3_attr,
2495					ARRAY_SIZE(f71808a_fan3_attr));
2496			break;
2497		case f71862fg:
2498			f71882fg_remove_sysfs_files(pdev,
2499				&f71862fg_auto_pwm_attr[0][0],
2500				ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2501					nr_fans);
2502			break;
2503		case f71808e:
2504		case f71869:
2505			f71882fg_remove_sysfs_files(pdev,
2506				&f71869_auto_pwm_attr[0][0],
2507				ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2508			break;
2509		case f8000:
2510			f71882fg_remove_sysfs_files(pdev,
2511					f8000_fan_attr,
2512					ARRAY_SIZE(f8000_fan_attr));
2513			f71882fg_remove_sysfs_files(pdev,
2514				&f8000_auto_pwm_attr[0][0],
2515				ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2516			break;
2517		default:
2518			f71882fg_remove_sysfs_files(pdev,
2519				&fxxxx_auto_pwm_attr[0][0],
2520				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2521		}
2522	}
2523	return 0;
2524}
2525
2526static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2527{
2528	u16 devid;
2529	unsigned short address;
2530	int err = superio_enter(sioaddr);
2531	if (err)
2532		return err;
2533
2534	devid = superio_inw(sioaddr, SIO_REG_MANID);
2535	if (devid != SIO_FINTEK_ID) {
2536		pr_debug("Not a Fintek device\n");
2537		err = -ENODEV;
2538		goto exit;
2539	}
2540
2541	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2542	switch (devid) {
2543	case SIO_F71808E_ID:
2544		sio_data->type = f71808e;
2545		break;
2546	case SIO_F71808A_ID:
2547		sio_data->type = f71808a;
2548		break;
2549	case SIO_F71858_ID:
2550		sio_data->type = f71858fg;
2551		break;
2552	case SIO_F71862_ID:
2553		sio_data->type = f71862fg;
2554		break;
 
 
 
2555	case SIO_F71869_ID:
2556		sio_data->type = f71869;
2557		break;
2558	case SIO_F71869A_ID:
2559		sio_data->type = f71869a;
2560		break;
2561	case SIO_F71882_ID:
2562		sio_data->type = f71882fg;
2563		break;
2564	case SIO_F71889_ID:
2565		sio_data->type = f71889fg;
2566		break;
2567	case SIO_F71889E_ID:
2568		sio_data->type = f71889ed;
2569		break;
2570	case SIO_F71889A_ID:
2571		sio_data->type = f71889a;
2572		break;
2573	case SIO_F8000_ID:
2574		sio_data->type = f8000;
2575		break;
 
 
 
2576	case SIO_F81865_ID:
2577		sio_data->type = f81865f;
 
 
 
2578		break;
2579	default:
2580		pr_info("Unsupported Fintek device: %04x\n",
2581			(unsigned int)devid);
2582		err = -ENODEV;
2583		goto exit;
2584	}
2585
2586	if (sio_data->type == f71858fg)
2587		superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2588	else
2589		superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2590
2591	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2592		pr_warn("Device not activated\n");
2593		err = -ENODEV;
2594		goto exit;
2595	}
2596
2597	address = superio_inw(sioaddr, SIO_REG_ADDR);
2598	if (address == 0) {
2599		pr_warn("Base address not set\n");
2600		err = -ENODEV;
2601		goto exit;
2602	}
2603	address &= ~(REGION_LENGTH - 1);	/* Ignore 3 LSB */
2604
2605	err = address;
2606	pr_info("Found %s chip at %#x, revision %d\n",
2607		f71882fg_names[sio_data->type],	(unsigned int)address,
2608		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
2609exit:
2610	superio_exit(sioaddr);
2611	return err;
2612}
2613
2614static int __init f71882fg_device_add(int address,
2615				      const struct f71882fg_sio_data *sio_data)
2616{
2617	struct resource res = {
2618		.start	= address,
2619		.end	= address + REGION_LENGTH - 1,
2620		.flags	= IORESOURCE_IO,
2621	};
2622	int err;
2623
2624	f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2625	if (!f71882fg_pdev)
2626		return -ENOMEM;
2627
2628	res.name = f71882fg_pdev->name;
2629	err = acpi_check_resource_conflict(&res);
2630	if (err)
2631		goto exit_device_put;
2632
2633	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2634	if (err) {
2635		pr_err("Device resource addition failed\n");
2636		goto exit_device_put;
2637	}
2638
2639	err = platform_device_add_data(f71882fg_pdev, sio_data,
2640				       sizeof(struct f71882fg_sio_data));
2641	if (err) {
2642		pr_err("Platform data allocation failed\n");
2643		goto exit_device_put;
2644	}
2645
2646	err = platform_device_add(f71882fg_pdev);
2647	if (err) {
2648		pr_err("Device addition failed\n");
2649		goto exit_device_put;
2650	}
2651
2652	return 0;
2653
2654exit_device_put:
2655	platform_device_put(f71882fg_pdev);
2656
2657	return err;
2658}
2659
2660static int __init f71882fg_init(void)
2661{
2662	int err;
2663	int address;
2664	struct f71882fg_sio_data sio_data;
2665
2666	memset(&sio_data, 0, sizeof(sio_data));
2667
2668	address = f71882fg_find(0x2e, &sio_data);
2669	if (address < 0)
2670		address = f71882fg_find(0x4e, &sio_data);
2671	if (address < 0)
2672		return address;
2673
2674	err = platform_driver_register(&f71882fg_driver);
2675	if (err)
2676		return err;
2677
2678	err = f71882fg_device_add(address, &sio_data);
2679	if (err)
2680		goto exit_driver;
2681
2682	return 0;
2683
2684exit_driver:
2685	platform_driver_unregister(&f71882fg_driver);
2686	return err;
2687}
2688
2689static void __exit f71882fg_exit(void)
2690{
2691	platform_device_unregister(f71882fg_pdev);
2692	platform_driver_unregister(&f71882fg_driver);
2693}
2694
2695MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2696MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2697MODULE_LICENSE("GPL");
2698
2699module_init(f71882fg_init);
2700module_exit(f71882fg_exit);