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v6.13.7
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/***************************************************************************
   3 *   Copyright (C) 2006 by Hans Edgington <hans@edgington.nl>              *
   4 *   Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com>           *
   5 *                                                                         *
   6 ***************************************************************************/
   7
   8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
   9
  10#include <linux/module.h>
  11#include <linux/init.h>
  12#include <linux/slab.h>
  13#include <linux/jiffies.h>
  14#include <linux/platform_device.h>
  15#include <linux/hwmon.h>
  16#include <linux/hwmon-sysfs.h>
  17#include <linux/err.h>
  18#include <linux/mutex.h>
  19#include <linux/io.h>
  20#include <linux/acpi.h>
  21
  22#define DRVNAME "f71882fg"
  23
  24#define SIO_F71858FG_LD_HWM	0x02	/* Hardware monitor logical device */
  25#define SIO_F71882FG_LD_HWM	0x04	/* Hardware monitor logical device */
  26#define SIO_UNLOCK_KEY		0x87	/* Key to enable Super-I/O */
  27#define SIO_LOCK_KEY		0xAA	/* Key to disable Super-I/O */
  28
  29#define SIO_REG_LDSEL		0x07	/* Logical device select */
  30#define SIO_REG_DEVID		0x20	/* Device ID (2 bytes) */
  31#define SIO_REG_DEVREV		0x22	/* Device revision */
  32#define SIO_REG_MANID		0x23	/* Fintek ID (2 bytes) */
  33#define SIO_REG_ENABLE		0x30	/* Logical device enable */
  34#define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */
  35
  36#define SIO_FINTEK_ID		0x1934	/* Manufacturers ID */
  37#define SIO_F71808E_ID		0x0901	/* Chipset ID */
  38#define SIO_F71808A_ID		0x1001	/* Chipset ID */
  39#define SIO_F71858_ID		0x0507  /* Chipset ID */
  40#define SIO_F71862_ID		0x0601	/* Chipset ID */
  41#define SIO_F71868_ID		0x1106	/* Chipset ID */
  42#define SIO_F71869_ID		0x0814	/* Chipset ID */
  43#define SIO_F71869A_ID		0x1007	/* Chipset ID */
  44#define SIO_F71882_ID		0x0541	/* Chipset ID */
  45#define SIO_F71889_ID		0x0723	/* Chipset ID */
  46#define SIO_F71889E_ID		0x0909	/* Chipset ID */
  47#define SIO_F71889A_ID		0x1005	/* Chipset ID */
  48#define SIO_F8000_ID		0x0581	/* Chipset ID */
  49#define SIO_F81768D_ID		0x1210	/* Chipset ID */
  50#define SIO_F81865_ID		0x0704	/* Chipset ID */
  51#define SIO_F81866_ID		0x1010	/* Chipset ID */
  52#define SIO_F71858AD_ID		0x0903	/* Chipset ID */
  53#define SIO_F81966_ID		0x1502	/* Chipset ID */
  54
  55#define REGION_LENGTH		8
  56#define ADDR_REG_OFFSET		5
  57#define DATA_REG_OFFSET		6
  58
  59#define F71882FG_REG_IN_STATUS		0x12 /* f7188x only */
  60#define F71882FG_REG_IN_BEEP		0x13 /* f7188x only */
  61#define F71882FG_REG_IN(nr)		(0x20  + (nr))
  62#define F71882FG_REG_IN1_HIGH		0x32 /* f7188x only */
  63
  64#define F81866_REG_IN_STATUS		0x16 /* F81866 only */
  65#define F81866_REG_IN_BEEP			0x17 /* F81866 only */
  66#define F81866_REG_IN1_HIGH		0x3a /* F81866 only */
  67
  68#define F71882FG_REG_FAN(nr)		(0xA0 + (16 * (nr)))
  69#define F71882FG_REG_FAN_TARGET(nr)	(0xA2 + (16 * (nr)))
  70#define F71882FG_REG_FAN_FULL_SPEED(nr)	(0xA4 + (16 * (nr)))
  71#define F71882FG_REG_FAN_STATUS		0x92
  72#define F71882FG_REG_FAN_BEEP		0x93
  73
  74#define F71882FG_REG_TEMP(nr)		(0x70 + 2 * (nr))
  75#define F71882FG_REG_TEMP_OVT(nr)	(0x80 + 2 * (nr))
  76#define F71882FG_REG_TEMP_HIGH(nr)	(0x81 + 2 * (nr))
  77#define F71882FG_REG_TEMP_STATUS	0x62
  78#define F71882FG_REG_TEMP_BEEP		0x63
  79#define F71882FG_REG_TEMP_CONFIG	0x69
  80#define F71882FG_REG_TEMP_HYST(nr)	(0x6C + (nr))
  81#define F71882FG_REG_TEMP_TYPE		0x6B
  82#define F71882FG_REG_TEMP_DIODE_OPEN	0x6F
  83
  84#define F71882FG_REG_PWM(nr)		(0xA3 + (16 * (nr)))
  85#define F71882FG_REG_PWM_TYPE		0x94
  86#define F71882FG_REG_PWM_ENABLE		0x96
  87
  88#define F71882FG_REG_FAN_HYST(nr)	(0x98 + (nr))
  89
  90#define F71882FG_REG_FAN_FAULT_T	0x9F
  91#define F71882FG_FAN_NEG_TEMP_EN	0x20
  92#define F71882FG_FAN_PROG_SEL		0x80
  93
  94#define F71882FG_REG_POINT_PWM(pwm, point)	(0xAA + (point) + (16 * (pwm)))
  95#define F71882FG_REG_POINT_TEMP(pwm, point)	(0xA6 + (point) + (16 * (pwm)))
  96#define F71882FG_REG_POINT_MAPPING(nr)		(0xAF + 16 * (nr))
  97
  98#define	F71882FG_REG_START		0x01
  99
 100#define F71882FG_MAX_INS		11
 101
 102#define FAN_MIN_DETECT			366 /* Lowest detectable fanspeed */
 103
 104static unsigned short force_id;
 105module_param(force_id, ushort, 0);
 106MODULE_PARM_DESC(force_id, "Override the detected device ID");
 107
 108enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
 109	f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
 110	f81866a};
 111
 112static const char *const f71882fg_names[] = {
 113	"f71808e",
 114	"f71808a",
 115	"f71858fg",
 116	"f71862fg",
 117	"f71868a",
 118	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
 119	"f71869a",
 120	"f71882fg",
 121	"f71889fg", /* f81801u too, same id */
 122	"f71889ed",
 123	"f71889a",
 124	"f8000",
 125	"f81768d",
 126	"f81865f",
 127	"f81866a",
 128};
 129
 130static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
 131	[f71808e]	= { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
 132	[f71808a]	= { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
 133	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 134	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 135	[f71868a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
 136	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 137	[f71869a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 138	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 139	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 140	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 141	[f71889a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 142	[f8000]		= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 143	[f81768d]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 144	[f81865f]	= { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
 145	[f81866a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
 146};
 147
 148static const char f71882fg_has_in1_alarm[] = {
 149	[f71808e]	= 0,
 150	[f71808a]	= 0,
 151	[f71858fg]	= 0,
 152	[f71862fg]	= 0,
 153	[f71868a]	= 0,
 154	[f71869]	= 0,
 155	[f71869a]	= 0,
 156	[f71882fg]	= 1,
 157	[f71889fg]	= 1,
 158	[f71889ed]	= 1,
 159	[f71889a]	= 1,
 160	[f8000]		= 0,
 161	[f81768d]	= 1,
 162	[f81865f]	= 1,
 163	[f81866a]	= 1,
 164};
 165
 166static const char f71882fg_fan_has_beep[] = {
 167	[f71808e]	= 0,
 168	[f71808a]	= 0,
 169	[f71858fg]	= 0,
 170	[f71862fg]	= 1,
 171	[f71868a]	= 1,
 172	[f71869]	= 1,
 173	[f71869a]	= 1,
 174	[f71882fg]	= 1,
 175	[f71889fg]	= 1,
 176	[f71889ed]	= 1,
 177	[f71889a]	= 1,
 178	[f8000]		= 0,
 179	[f81768d]	= 1,
 180	[f81865f]	= 1,
 181	[f81866a]	= 1,
 182};
 183
 184static const char f71882fg_nr_fans[] = {
 185	[f71808e]	= 3,
 186	[f71808a]	= 2, /* +1 fan which is monitor + simple pwm only */
 187	[f71858fg]	= 3,
 188	[f71862fg]	= 3,
 189	[f71868a]	= 3,
 190	[f71869]	= 3,
 191	[f71869a]	= 3,
 192	[f71882fg]	= 4,
 193	[f71889fg]	= 3,
 194	[f71889ed]	= 3,
 195	[f71889a]	= 3,
 196	[f8000]		= 3, /* +1 fan which is monitor only */
 197	[f81768d]	= 3,
 198	[f81865f]	= 2,
 199	[f81866a]	= 3,
 200};
 201
 202static const char f71882fg_temp_has_beep[] = {
 203	[f71808e]	= 0,
 204	[f71808a]	= 1,
 205	[f71858fg]	= 0,
 206	[f71862fg]	= 1,
 207	[f71868a]	= 1,
 208	[f71869]	= 1,
 209	[f71869a]	= 1,
 210	[f71882fg]	= 1,
 211	[f71889fg]	= 1,
 212	[f71889ed]	= 1,
 213	[f71889a]	= 1,
 214	[f8000]		= 0,
 215	[f81768d]	= 1,
 216	[f81865f]	= 1,
 217	[f81866a]	= 1,
 218};
 219
 220static const char f71882fg_nr_temps[] = {
 221	[f71808e]	= 2,
 222	[f71808a]	= 2,
 223	[f71858fg]	= 3,
 224	[f71862fg]	= 3,
 225	[f71868a]	= 3,
 226	[f71869]	= 3,
 227	[f71869a]	= 3,
 228	[f71882fg]	= 3,
 229	[f71889fg]	= 3,
 230	[f71889ed]	= 3,
 231	[f71889a]	= 3,
 232	[f8000]		= 3,
 233	[f81768d]	= 3,
 234	[f81865f]	= 2,
 235	[f81866a]	= 3,
 236};
 237
 238static struct platform_device *f71882fg_pdev;
 239
 240struct f71882fg_sio_data {
 241	enum chips type;
 242};
 243
 244struct f71882fg_data {
 245	unsigned short addr;
 246	enum chips type;
 247	struct device *hwmon_dev;
 248
 249	struct mutex update_lock;
 250	int temp_start;			/* temp numbering start (0 or 1) */
 251	bool valid;			/* true if following fields are valid */
 252	char auto_point_temp_signed;
 253	unsigned long last_updated;	/* In jiffies */
 254	unsigned long last_limits;	/* In jiffies */
 255
 256	/* Register Values */
 257	u8	in[F71882FG_MAX_INS];
 258	u8	in1_max;
 259	u8	in_status;
 260	u8	in_beep;
 261	u16	fan[4];
 262	u16	fan_target[4];
 263	u16	fan_full_speed[4];
 264	u8	fan_status;
 265	u8	fan_beep;
 266	/*
 267	 * Note: all models have max 3 temperature channels, but on some
 268	 * they are addressed as 0-2 and on others as 1-3, so for coding
 269	 * convenience we reserve space for 4 channels
 270	 */
 271	u16	temp[4];
 272	u8	temp_ovt[4];
 273	u8	temp_high[4];
 274	u8	temp_hyst[2]; /* 2 hysts stored per reg */
 275	u8	temp_type[4];
 276	u8	temp_status;
 277	u8	temp_beep;
 278	u8	temp_diode_open;
 279	u8	temp_config;
 280	u8	pwm[4];
 281	u8	pwm_enable;
 282	u8	pwm_auto_point_hyst[2];
 283	u8	pwm_auto_point_mapping[4];
 284	u8	pwm_auto_point_pwm[4][5];
 285	s8	pwm_auto_point_temp[4][4];
 286};
 287
 288static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
 289{
 290	u8 val;
 291
 292	outb(reg, data->addr + ADDR_REG_OFFSET);
 293	val = inb(data->addr + DATA_REG_OFFSET);
 294
 295	return val;
 296}
 297
 298static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
 299{
 300	u16 val;
 301
 302	val  = f71882fg_read8(data, reg) << 8;
 303	val |= f71882fg_read8(data, reg + 1);
 304
 305	return val;
 306}
 307
 308static inline int fan_from_reg(u16 reg)
 309{
 310	return reg ? (1500000 / reg) : 0;
 311}
 312
 313static inline u16 fan_to_reg(int fan)
 314{
 315	return fan ? (1500000 / fan) : 0;
 316}
 317
 318static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
 319{
 320	outb(reg, data->addr + ADDR_REG_OFFSET);
 321	outb(val, data->addr + DATA_REG_OFFSET);
 322}
 323
 324static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
 325{
 326	f71882fg_write8(data, reg,     val >> 8);
 327	f71882fg_write8(data, reg + 1, val & 0xff);
 328}
 329
 330static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
 331{
 332	if (data->type == f71858fg)
 333		return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
 334	else
 335		return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
 336}
 337
 338static struct f71882fg_data *f71882fg_update_device(struct device *dev)
 339{
 340	struct f71882fg_data *data = dev_get_drvdata(dev);
 341	int nr_fans = f71882fg_nr_fans[data->type];
 342	int nr_temps = f71882fg_nr_temps[data->type];
 343	int nr, reg, point;
 344
 345	mutex_lock(&data->update_lock);
 346
 347	/* Update once every 60 seconds */
 348	if (time_after(jiffies, data->last_limits + 60 * HZ) ||
 349			!data->valid) {
 350		if (f71882fg_has_in1_alarm[data->type]) {
 351			if (data->type == f81866a) {
 352				data->in1_max =
 353					f71882fg_read8(data,
 354						       F81866_REG_IN1_HIGH);
 355				data->in_beep =
 356					f71882fg_read8(data,
 357						       F81866_REG_IN_BEEP);
 358			} else {
 359				data->in1_max =
 360					f71882fg_read8(data,
 361						       F71882FG_REG_IN1_HIGH);
 362				data->in_beep =
 363					f71882fg_read8(data,
 364						       F71882FG_REG_IN_BEEP);
 365			}
 366		}
 367
 368		/* Get High & boundary temps*/
 369		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
 370									nr++) {
 371			data->temp_ovt[nr] = f71882fg_read8(data,
 372						F71882FG_REG_TEMP_OVT(nr));
 373			data->temp_high[nr] = f71882fg_read8(data,
 374						F71882FG_REG_TEMP_HIGH(nr));
 375		}
 376
 377		if (data->type != f8000) {
 378			data->temp_hyst[0] = f71882fg_read8(data,
 379						F71882FG_REG_TEMP_HYST(0));
 380			data->temp_hyst[1] = f71882fg_read8(data,
 381						F71882FG_REG_TEMP_HYST(1));
 382		}
 383		/* All but the f71858fg / f8000 have this register */
 384		if ((data->type != f71858fg) && (data->type != f8000)) {
 385			reg  = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
 386			data->temp_type[1] = (reg & 0x02) ? 2 : 4;
 387			data->temp_type[2] = (reg & 0x04) ? 2 : 4;
 388			data->temp_type[3] = (reg & 0x08) ? 2 : 4;
 389		}
 390
 391		if (f71882fg_fan_has_beep[data->type])
 392			data->fan_beep = f71882fg_read8(data,
 393						F71882FG_REG_FAN_BEEP);
 394
 395		if (f71882fg_temp_has_beep[data->type])
 396			data->temp_beep = f71882fg_read8(data,
 397						F71882FG_REG_TEMP_BEEP);
 398
 399		data->pwm_enable = f71882fg_read8(data,
 400						  F71882FG_REG_PWM_ENABLE);
 401		data->pwm_auto_point_hyst[0] =
 402			f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
 403		data->pwm_auto_point_hyst[1] =
 404			f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
 405
 406		for (nr = 0; nr < nr_fans; nr++) {
 407			data->pwm_auto_point_mapping[nr] =
 408			    f71882fg_read8(data,
 409					   F71882FG_REG_POINT_MAPPING(nr));
 410
 411			switch (data->type) {
 412			default:
 413				for (point = 0; point < 5; point++) {
 414					data->pwm_auto_point_pwm[nr][point] =
 415						f71882fg_read8(data,
 416							F71882FG_REG_POINT_PWM
 417							(nr, point));
 418				}
 419				for (point = 0; point < 4; point++) {
 420					data->pwm_auto_point_temp[nr][point] =
 421						f71882fg_read8(data,
 422							F71882FG_REG_POINT_TEMP
 423							(nr, point));
 424				}
 425				break;
 426			case f71808e:
 427			case f71869:
 428				data->pwm_auto_point_pwm[nr][0] =
 429					f71882fg_read8(data,
 430						F71882FG_REG_POINT_PWM(nr, 0));
 431				fallthrough;
 432			case f71862fg:
 433				data->pwm_auto_point_pwm[nr][1] =
 434					f71882fg_read8(data,
 435						F71882FG_REG_POINT_PWM
 436						(nr, 1));
 437				data->pwm_auto_point_pwm[nr][4] =
 438					f71882fg_read8(data,
 439						F71882FG_REG_POINT_PWM
 440						(nr, 4));
 441				data->pwm_auto_point_temp[nr][0] =
 442					f71882fg_read8(data,
 443						F71882FG_REG_POINT_TEMP
 444						(nr, 0));
 445				data->pwm_auto_point_temp[nr][3] =
 446					f71882fg_read8(data,
 447						F71882FG_REG_POINT_TEMP
 448						(nr, 3));
 449				break;
 450			}
 451		}
 452		data->last_limits = jiffies;
 453	}
 454
 455	/* Update every second */
 456	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
 457		data->temp_status = f71882fg_read8(data,
 458						F71882FG_REG_TEMP_STATUS);
 459		data->temp_diode_open = f71882fg_read8(data,
 460						F71882FG_REG_TEMP_DIODE_OPEN);
 461		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
 462									nr++)
 463			data->temp[nr] = f71882fg_read_temp(data, nr);
 464
 465		data->fan_status = f71882fg_read8(data,
 466						F71882FG_REG_FAN_STATUS);
 467		for (nr = 0; nr < nr_fans; nr++) {
 468			data->fan[nr] = f71882fg_read16(data,
 469						F71882FG_REG_FAN(nr));
 470			data->fan_target[nr] =
 471			    f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
 472			data->fan_full_speed[nr] =
 473			    f71882fg_read16(data,
 474					    F71882FG_REG_FAN_FULL_SPEED(nr));
 475			data->pwm[nr] =
 476			    f71882fg_read8(data, F71882FG_REG_PWM(nr));
 477		}
 478		/* Some models have 1 more fan with limited capabilities */
 479		if (data->type == f71808a) {
 480			data->fan[2] = f71882fg_read16(data,
 481						F71882FG_REG_FAN(2));
 482			data->pwm[2] = f71882fg_read8(data,
 483							F71882FG_REG_PWM(2));
 484		}
 485		if (data->type == f8000)
 486			data->fan[3] = f71882fg_read16(data,
 487						F71882FG_REG_FAN(3));
 488
 489		if (f71882fg_has_in1_alarm[data->type]) {
 490			if (data->type == f81866a)
 491				data->in_status = f71882fg_read8(data,
 492						F81866_REG_IN_STATUS);
 493
 494			else
 495				data->in_status = f71882fg_read8(data,
 496						F71882FG_REG_IN_STATUS);
 497		}
 498
 499		for (nr = 0; nr < F71882FG_MAX_INS; nr++)
 500			if (f71882fg_has_in[data->type][nr])
 501				data->in[nr] = f71882fg_read8(data,
 502							F71882FG_REG_IN(nr));
 503
 504		data->last_updated = jiffies;
 505		data->valid = true;
 506	}
 507
 508	mutex_unlock(&data->update_lock);
 509
 510	return data;
 511}
 512
 513static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 514	char *buf)
 515{
 516	struct f71882fg_data *data = dev_get_drvdata(dev);
 517	return sprintf(buf, "%s\n", f71882fg_names[data->type]);
 518}
 519
 520static DEVICE_ATTR_RO(name);
 521
 522static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
 523	char *buf)
 524{
 525	struct f71882fg_data *data = f71882fg_update_device(dev);
 526	int nr = to_sensor_dev_attr_2(devattr)->index;
 527	int sign, temp;
 528
 529	if (data->type == f71858fg) {
 530		/* TEMP_TABLE_SEL 1 or 3 ? */
 531		if (data->temp_config & 1) {
 532			sign = data->temp[nr] & 0x0001;
 533			temp = (data->temp[nr] >> 5) & 0x7ff;
 534		} else {
 535			sign = data->temp[nr] & 0x8000;
 536			temp = (data->temp[nr] >> 5) & 0x3ff;
 537		}
 538		temp *= 125;
 539		if (sign)
 540			temp -= 128000;
 541	} else {
 542		temp = ((s8)data->temp[nr]) * 1000;
 543	}
 544
 545	return sprintf(buf, "%d\n", temp);
 546}
 547
 548static ssize_t show_temp_max(struct device *dev, struct device_attribute
 549	*devattr, char *buf)
 550{
 551	struct f71882fg_data *data = f71882fg_update_device(dev);
 552	int nr = to_sensor_dev_attr_2(devattr)->index;
 553
 554	return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
 555}
 556
 557static ssize_t store_temp_max(struct device *dev, struct device_attribute
 558	*devattr, const char *buf, size_t count)
 559{
 560	struct f71882fg_data *data = dev_get_drvdata(dev);
 561	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 562	long val;
 563
 564	err = kstrtol(buf, 10, &val);
 565	if (err)
 566		return err;
 567
 568	val /= 1000;
 569	val = clamp_val(val, 0, 255);
 570
 571	mutex_lock(&data->update_lock);
 572	f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
 573	data->temp_high[nr] = val;
 574	mutex_unlock(&data->update_lock);
 575
 576	return count;
 577}
 578
 579static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
 580	*devattr, char *buf)
 581{
 582	struct f71882fg_data *data = f71882fg_update_device(dev);
 583	int nr = to_sensor_dev_attr_2(devattr)->index;
 584	int temp_max_hyst;
 585
 586	mutex_lock(&data->update_lock);
 587	if (nr & 1)
 588		temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
 589	else
 590		temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
 591	temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
 592	mutex_unlock(&data->update_lock);
 593
 594	return sprintf(buf, "%d\n", temp_max_hyst);
 595}
 596
 597static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
 598	*devattr, const char *buf, size_t count)
 599{
 600	struct f71882fg_data *data = dev_get_drvdata(dev);
 601	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 602	ssize_t ret = count;
 603	u8 reg;
 604	long val;
 605
 606	err = kstrtol(buf, 10, &val);
 607	if (err)
 608		return err;
 609
 610	val /= 1000;
 611
 612	mutex_lock(&data->update_lock);
 613
 614	/* convert abs to relative and check */
 615	data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
 616	val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
 617	val = data->temp_high[nr] - val;
 618
 619	/* convert value to register contents */
 620	reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
 621	if (nr & 1)
 622		reg = (reg & 0x0f) | (val << 4);
 623	else
 624		reg = (reg & 0xf0) | val;
 625	f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
 626	data->temp_hyst[nr / 2] = reg;
 627
 628	mutex_unlock(&data->update_lock);
 629	return ret;
 630}
 631
 632static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
 633	*devattr, char *buf)
 634{
 635	struct f71882fg_data *data = f71882fg_update_device(dev);
 636	int nr = to_sensor_dev_attr_2(devattr)->index;
 637
 638	if (data->temp_status & (1 << nr))
 639		return sprintf(buf, "1\n");
 640	else
 641		return sprintf(buf, "0\n");
 642}
 643
 644static ssize_t show_temp_crit(struct device *dev, struct device_attribute
 645	*devattr, char *buf)
 646{
 647	struct f71882fg_data *data = f71882fg_update_device(dev);
 648	int nr = to_sensor_dev_attr_2(devattr)->index;
 649
 650	return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
 651}
 652
 653static ssize_t store_temp_crit(struct device *dev, struct device_attribute
 654	*devattr, const char *buf, size_t count)
 655{
 656	struct f71882fg_data *data = dev_get_drvdata(dev);
 657	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 658	long val;
 659
 660	err = kstrtol(buf, 10, &val);
 661	if (err)
 662		return err;
 663
 664	val /= 1000;
 665	val = clamp_val(val, 0, 255);
 666
 667	mutex_lock(&data->update_lock);
 668	f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
 669	data->temp_ovt[nr] = val;
 670	mutex_unlock(&data->update_lock);
 671
 672	return count;
 673}
 674
 675static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
 676	*devattr, char *buf)
 677{
 678	struct f71882fg_data *data = f71882fg_update_device(dev);
 679	int nr = to_sensor_dev_attr_2(devattr)->index;
 680	int temp_crit_hyst;
 681
 682	mutex_lock(&data->update_lock);
 683	if (nr & 1)
 684		temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
 685	else
 686		temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
 687	temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
 688	mutex_unlock(&data->update_lock);
 689
 690	return sprintf(buf, "%d\n", temp_crit_hyst);
 691}
 692
 693static ssize_t show_temp_fault(struct device *dev, struct device_attribute
 694	*devattr, char *buf)
 695{
 696	struct f71882fg_data *data = f71882fg_update_device(dev);
 697	int nr = to_sensor_dev_attr_2(devattr)->index;
 698
 699	if (data->temp_diode_open & (1 << nr))
 700		return sprintf(buf, "1\n");
 701	else
 702		return sprintf(buf, "0\n");
 703}
 704
 705/*
 706 * Temp attr for the f71858fg, the f71858fg is special as it has its
 707 * temperature indexes start at 0 (the others start at 1)
 708 */
 709static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
 710	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 711	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 712		store_temp_max, 0, 0),
 713	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 714		store_temp_max_hyst, 0, 0),
 715	SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
 716	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 717		store_temp_crit, 0, 0),
 718	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 719		0, 0),
 720	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 721	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 722	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 723	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 724		store_temp_max, 0, 1),
 725	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 726		store_temp_max_hyst, 0, 1),
 727	SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 728	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 729		store_temp_crit, 0, 1),
 730	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 731		0, 1),
 732	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 733	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 734	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 735	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 736		store_temp_max, 0, 2),
 737	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 738		store_temp_max_hyst, 0, 2),
 739	SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 740	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 741		store_temp_crit, 0, 2),
 742	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 743		0, 2),
 744	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 745	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 746};
 747
 748static ssize_t show_temp_type(struct device *dev, struct device_attribute
 749	*devattr, char *buf)
 750{
 751	struct f71882fg_data *data = f71882fg_update_device(dev);
 752	int nr = to_sensor_dev_attr_2(devattr)->index;
 753
 754	return sprintf(buf, "%d\n", data->temp_type[nr]);
 755}
 756
 757/* Temp attr for the standard models */
 758static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
 759	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
 760	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 761		store_temp_max, 0, 1),
 762	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 763		store_temp_max_hyst, 0, 1),
 764	/*
 765	 * Should really be temp1_max_alarm, but older versions did not handle
 766	 * the max and crit alarms separately and lm_sensors v2 depends on the
 767	 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
 768	 */
 769	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 770	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 771		store_temp_crit, 0, 1),
 772	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 773		0, 1),
 774	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 775	SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
 776	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 777}, {
 778	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
 779	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 780		store_temp_max, 0, 2),
 781	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 782		store_temp_max_hyst, 0, 2),
 783	/* Should be temp2_max_alarm, see temp1_alarm note */
 784	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 785	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 786		store_temp_crit, 0, 2),
 787	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 788		0, 2),
 789	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 790	SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
 791	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 792}, {
 793	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
 794	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 795		store_temp_max, 0, 3),
 796	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 797		store_temp_max_hyst, 0, 3),
 798	/* Should be temp3_max_alarm, see temp1_alarm note */
 799	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
 800	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 801		store_temp_crit, 0, 3),
 802	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 803		0, 3),
 804	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
 805	SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
 806	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
 807} };
 808
 809static ssize_t show_temp_beep(struct device *dev, struct device_attribute
 810	*devattr, char *buf)
 811{
 812	struct f71882fg_data *data = f71882fg_update_device(dev);
 813	int nr = to_sensor_dev_attr_2(devattr)->index;
 814
 815	if (data->temp_beep & (1 << nr))
 816		return sprintf(buf, "1\n");
 817	else
 818		return sprintf(buf, "0\n");
 819}
 820
 821static ssize_t store_temp_beep(struct device *dev, struct device_attribute
 822	*devattr, const char *buf, size_t count)
 823{
 824	struct f71882fg_data *data = dev_get_drvdata(dev);
 825	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 826	unsigned long val;
 827
 828	err = kstrtoul(buf, 10, &val);
 829	if (err)
 830		return err;
 831
 832	mutex_lock(&data->update_lock);
 833	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
 834	if (val)
 835		data->temp_beep |= 1 << nr;
 836	else
 837		data->temp_beep &= ~(1 << nr);
 838
 839	f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
 840	mutex_unlock(&data->update_lock);
 841
 842	return count;
 843}
 844
 845/* Temp attr for models which can beep on temp alarm */
 846static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
 847	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 848		store_temp_beep, 0, 1),
 849	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 850		store_temp_beep, 0, 5),
 851}, {
 852	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 853		store_temp_beep, 0, 2),
 854	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 855		store_temp_beep, 0, 6),
 856}, {
 857	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 858		store_temp_beep, 0, 3),
 859	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 860		store_temp_beep, 0, 7),
 861} };
 862
 863static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
 864	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 865		store_temp_beep, 0, 0),
 866	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 867		store_temp_beep, 0, 4),
 868}, {
 869	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 870		store_temp_beep, 0, 1),
 871	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 872		store_temp_beep, 0, 5),
 873}, {
 874	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 875		store_temp_beep, 0, 2),
 876	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 877		store_temp_beep, 0, 6),
 878} };
 879
 880/*
 881 * Temp attr for the f8000
 882 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
 883 * is used as hysteresis value to clear alarms
 884 * Also like the f71858fg its temperature indexes start at 0
 885 */
 886static struct sensor_device_attribute_2 f8000_temp_attr[] = {
 887	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 888	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
 889		store_temp_crit, 0, 0),
 890	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 891		store_temp_max, 0, 0),
 892	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 893	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 894	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 895	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
 896		store_temp_crit, 0, 1),
 897	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 898		store_temp_max, 0, 1),
 899	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 900	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 901	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 902	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
 903		store_temp_crit, 0, 2),
 904	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 905		store_temp_max, 0, 2),
 906	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 907	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 908};
 909
 910static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
 911	char *buf)
 912{
 913	struct f71882fg_data *data = f71882fg_update_device(dev);
 914	int nr = to_sensor_dev_attr_2(devattr)->index;
 915
 916	return sprintf(buf, "%d\n", data->in[nr] * 8);
 917}
 918
 919/* in attr for all models */
 920static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
 921	SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
 922	SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
 923	SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
 924	SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
 925	SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
 926	SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
 927	SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
 928	SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
 929	SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
 930	SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
 931	SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
 932};
 933
 934static ssize_t show_in_max(struct device *dev, struct device_attribute
 935	*devattr, char *buf)
 936{
 937	struct f71882fg_data *data = f71882fg_update_device(dev);
 938
 939	return sprintf(buf, "%d\n", data->in1_max * 8);
 940}
 941
 942static ssize_t store_in_max(struct device *dev, struct device_attribute
 943	*devattr, const char *buf, size_t count)
 944{
 945	struct f71882fg_data *data = dev_get_drvdata(dev);
 946	int err;
 947	long val;
 948
 949	err = kstrtol(buf, 10, &val);
 950	if (err)
 951		return err;
 952
 953	val /= 8;
 954	val = clamp_val(val, 0, 255);
 955
 956	mutex_lock(&data->update_lock);
 957	if (data->type == f81866a)
 958		f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
 959	else
 960		f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
 961	data->in1_max = val;
 962	mutex_unlock(&data->update_lock);
 963
 964	return count;
 965}
 966
 967static ssize_t show_in_beep(struct device *dev, struct device_attribute
 968	*devattr, char *buf)
 969{
 970	struct f71882fg_data *data = f71882fg_update_device(dev);
 971	int nr = to_sensor_dev_attr_2(devattr)->index;
 972
 973	if (data->in_beep & (1 << nr))
 974		return sprintf(buf, "1\n");
 975	else
 976		return sprintf(buf, "0\n");
 977}
 978
 979static ssize_t store_in_beep(struct device *dev, struct device_attribute
 980	*devattr, const char *buf, size_t count)
 981{
 982	struct f71882fg_data *data = dev_get_drvdata(dev);
 983	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 984	unsigned long val;
 985
 986	err = kstrtoul(buf, 10, &val);
 987	if (err)
 988		return err;
 989
 990	mutex_lock(&data->update_lock);
 991	if (data->type == f81866a)
 992		data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
 993	else
 994		data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
 995
 996	if (val)
 997		data->in_beep |= 1 << nr;
 998	else
 999		data->in_beep &= ~(1 << nr);
1000
1001	if (data->type == f81866a)
1002		f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1003	else
1004		f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1005	mutex_unlock(&data->update_lock);
1006
1007	return count;
1008}
1009
1010static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1011	*devattr, char *buf)
1012{
1013	struct f71882fg_data *data = f71882fg_update_device(dev);
1014	int nr = to_sensor_dev_attr_2(devattr)->index;
1015
1016	if (data->in_status & (1 << nr))
1017		return sprintf(buf, "1\n");
1018	else
1019		return sprintf(buf, "0\n");
1020}
1021
1022/* For models with in1 alarm capability */
1023static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
1024	SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
1025		0, 1),
1026	SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
1027		0, 1),
1028	SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
1029};
1030
1031static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1032	char *buf)
1033{
1034	struct f71882fg_data *data = f71882fg_update_device(dev);
1035	int nr = to_sensor_dev_attr_2(devattr)->index;
1036	int speed = fan_from_reg(data->fan[nr]);
1037
1038	if (speed == FAN_MIN_DETECT)
1039		speed = 0;
1040
1041	return sprintf(buf, "%d\n", speed);
1042}
1043
1044static ssize_t show_fan_full_speed(struct device *dev,
1045				   struct device_attribute *devattr, char *buf)
1046{
1047	struct f71882fg_data *data = f71882fg_update_device(dev);
1048	int nr = to_sensor_dev_attr_2(devattr)->index;
1049	int speed = fan_from_reg(data->fan_full_speed[nr]);
1050	return sprintf(buf, "%d\n", speed);
1051}
1052
1053static ssize_t store_fan_full_speed(struct device *dev,
1054				    struct device_attribute *devattr,
1055				    const char *buf, size_t count)
1056{
1057	struct f71882fg_data *data = dev_get_drvdata(dev);
1058	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1059	long val;
1060
1061	err = kstrtol(buf, 10, &val);
1062	if (err)
1063		return err;
1064
1065	val = clamp_val(val, 23, 1500000);
1066	val = fan_to_reg(val);
1067
1068	mutex_lock(&data->update_lock);
1069	f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1070	data->fan_full_speed[nr] = val;
1071	mutex_unlock(&data->update_lock);
1072
1073	return count;
1074}
1075
1076static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1077	*devattr, char *buf)
1078{
1079	struct f71882fg_data *data = f71882fg_update_device(dev);
1080	int nr = to_sensor_dev_attr_2(devattr)->index;
1081
1082	if (data->fan_status & (1 << nr))
1083		return sprintf(buf, "1\n");
1084	else
1085		return sprintf(buf, "0\n");
1086}
1087
1088static ssize_t show_pwm(struct device *dev,
1089			struct device_attribute *devattr, char *buf)
1090{
1091	struct f71882fg_data *data = f71882fg_update_device(dev);
1092	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1093	mutex_lock(&data->update_lock);
1094	if (data->pwm_enable & (1 << (2 * nr)))
1095		/* PWM mode */
1096		val = data->pwm[nr];
1097	else {
1098		/* RPM mode */
1099		if (fan_from_reg(data->fan_full_speed[nr]))
1100			val = 255 * fan_from_reg(data->fan_target[nr])
1101				/ fan_from_reg(data->fan_full_speed[nr]);
1102		else
1103			val = 0;
1104	}
1105	mutex_unlock(&data->update_lock);
1106	return sprintf(buf, "%d\n", val);
1107}
1108
1109static ssize_t store_pwm(struct device *dev,
1110			 struct device_attribute *devattr, const char *buf,
1111			 size_t count)
1112{
1113	struct f71882fg_data *data = dev_get_drvdata(dev);
1114	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1115	long val;
1116
1117	err = kstrtol(buf, 10, &val);
1118	if (err)
1119		return err;
1120
1121	val = clamp_val(val, 0, 255);
1122
1123	mutex_lock(&data->update_lock);
1124	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1125	if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1126	    (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1127		count = -EROFS;
1128		goto leave;
1129	}
1130	if (data->pwm_enable & (1 << (2 * nr))) {
1131		/* PWM mode */
1132		f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1133		data->pwm[nr] = val;
1134	} else {
1135		/* RPM mode */
1136		int target, full_speed;
1137		full_speed = f71882fg_read16(data,
1138					     F71882FG_REG_FAN_FULL_SPEED(nr));
1139		target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1140		f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1141		data->fan_target[nr] = target;
1142		data->fan_full_speed[nr] = full_speed;
1143	}
1144leave:
1145	mutex_unlock(&data->update_lock);
1146
1147	return count;
1148}
1149
1150static ssize_t show_pwm_enable(struct device *dev,
1151			       struct device_attribute *devattr, char *buf)
1152{
1153	int result = 0;
1154	struct f71882fg_data *data = f71882fg_update_device(dev);
1155	int nr = to_sensor_dev_attr_2(devattr)->index;
1156
1157	switch ((data->pwm_enable >> 2 * nr) & 3) {
1158	case 0:
1159	case 1:
1160		result = 2; /* Normal auto mode */
1161		break;
1162	case 2:
1163		result = 1; /* Manual mode */
1164		break;
1165	case 3:
1166		if (data->type == f8000)
1167			result = 3; /* Thermostat mode */
1168		else
1169			result = 1; /* Manual mode */
1170		break;
1171	}
1172
1173	return sprintf(buf, "%d\n", result);
1174}
1175
1176static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1177				*devattr, const char *buf, size_t count)
1178{
1179	struct f71882fg_data *data = dev_get_drvdata(dev);
1180	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1181	long val;
1182
1183	err = kstrtol(buf, 10, &val);
1184	if (err)
1185		return err;
1186
1187	/* Special case for F8000 pwm channel 3 which only does auto mode */
1188	if (data->type == f8000 && nr == 2 && val != 2)
1189		return -EINVAL;
1190
1191	mutex_lock(&data->update_lock);
1192	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1193	/* Special case for F8000 auto PWM mode / Thermostat mode */
1194	if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1195		switch (val) {
1196		case 2:
1197			data->pwm_enable &= ~(2 << (2 * nr));
1198			break;		/* Normal auto mode */
1199		case 3:
1200			data->pwm_enable |= 2 << (2 * nr);
1201			break;		/* Thermostat mode */
1202		default:
1203			count = -EINVAL;
1204			goto leave;
1205		}
1206	} else {
1207		switch (val) {
1208		case 1:
1209			/* The f71858fg does not support manual RPM mode */
1210			if (data->type == f71858fg &&
1211			    ((data->pwm_enable >> (2 * nr)) & 1)) {
1212				count = -EINVAL;
1213				goto leave;
1214			}
1215			data->pwm_enable |= 2 << (2 * nr);
1216			break;		/* Manual */
1217		case 2:
1218			data->pwm_enable &= ~(2 << (2 * nr));
1219			break;		/* Normal auto mode */
1220		default:
1221			count = -EINVAL;
1222			goto leave;
1223		}
1224	}
1225	f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1226leave:
1227	mutex_unlock(&data->update_lock);
1228
1229	return count;
1230}
1231
1232static ssize_t show_pwm_interpolate(struct device *dev,
1233				    struct device_attribute *devattr, char *buf)
1234{
1235	int result;
1236	struct f71882fg_data *data = f71882fg_update_device(dev);
1237	int nr = to_sensor_dev_attr_2(devattr)->index;
1238
1239	result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
1240
1241	return sprintf(buf, "%d\n", result);
1242}
1243
1244static ssize_t store_pwm_interpolate(struct device *dev,
1245				     struct device_attribute *devattr,
1246				     const char *buf, size_t count)
1247{
1248	struct f71882fg_data *data = dev_get_drvdata(dev);
1249	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1250	unsigned long val;
1251
1252	err = kstrtoul(buf, 10, &val);
1253	if (err)
1254		return err;
1255
1256	mutex_lock(&data->update_lock);
1257	data->pwm_auto_point_mapping[nr] =
1258		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1259	if (val)
1260		val = data->pwm_auto_point_mapping[nr] | (1 << 4);
1261	else
1262		val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
1263	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1264	data->pwm_auto_point_mapping[nr] = val;
1265	mutex_unlock(&data->update_lock);
1266
1267	return count;
1268}
1269
1270/* Fan / PWM attr common to all models */
1271static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
1272	SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
1273	SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
1274		      show_fan_full_speed,
1275		      store_fan_full_speed, 0, 0),
1276	SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
1277	SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
1278	SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1279		      store_pwm_enable, 0, 0),
1280	SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
1281		      show_pwm_interpolate, store_pwm_interpolate, 0, 0),
1282}, {
1283	SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
1284	SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
1285		      show_fan_full_speed,
1286		      store_fan_full_speed, 0, 1),
1287	SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
1288	SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
1289	SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1290		      store_pwm_enable, 0, 1),
1291	SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
1292		      show_pwm_interpolate, store_pwm_interpolate, 0, 1),
1293}, {
1294	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
1295	SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
1296		      show_fan_full_speed,
1297		      store_fan_full_speed, 0, 2),
1298	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
1299	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
1300	SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1301		      store_pwm_enable, 0, 2),
1302	SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
1303		      show_pwm_interpolate, store_pwm_interpolate, 0, 2),
1304}, {
1305	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
1306	SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
1307		      show_fan_full_speed,
1308		      store_fan_full_speed, 0, 3),
1309	SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
1310	SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
1311	SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1312		      store_pwm_enable, 0, 3),
1313	SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
1314		      show_pwm_interpolate, store_pwm_interpolate, 0, 3),
1315} };
1316
1317static ssize_t show_simple_pwm(struct device *dev,
1318			       struct device_attribute *devattr, char *buf)
1319{
1320	struct f71882fg_data *data = f71882fg_update_device(dev);
1321	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1322
1323	val = data->pwm[nr];
1324	return sprintf(buf, "%d\n", val);
1325}
1326
1327static ssize_t store_simple_pwm(struct device *dev,
1328				struct device_attribute *devattr,
1329				const char *buf, size_t count)
1330{
1331	struct f71882fg_data *data = dev_get_drvdata(dev);
1332	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1333	long val;
1334
1335	err = kstrtol(buf, 10, &val);
1336	if (err)
1337		return err;
1338
1339	val = clamp_val(val, 0, 255);
1340
1341	mutex_lock(&data->update_lock);
1342	f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1343	data->pwm[nr] = val;
1344	mutex_unlock(&data->update_lock);
1345
1346	return count;
1347}
1348
1349/* Attr for the third fan of the f71808a, which only has manual pwm */
1350static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
1351	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
1352	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
1353	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
1354		      show_simple_pwm, store_simple_pwm, 0, 2),
1355};
1356
1357static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1358	*devattr, char *buf)
1359{
1360	struct f71882fg_data *data = f71882fg_update_device(dev);
1361	int nr = to_sensor_dev_attr_2(devattr)->index;
1362
1363	if (data->fan_beep & (1 << nr))
1364		return sprintf(buf, "1\n");
1365	else
1366		return sprintf(buf, "0\n");
1367}
1368
1369static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1370	*devattr, const char *buf, size_t count)
1371{
1372	struct f71882fg_data *data = dev_get_drvdata(dev);
1373	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1374	unsigned long val;
1375
1376	err = kstrtoul(buf, 10, &val);
1377	if (err)
1378		return err;
1379
1380	mutex_lock(&data->update_lock);
1381	data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1382	if (val)
1383		data->fan_beep |= 1 << nr;
1384	else
1385		data->fan_beep &= ~(1 << nr);
1386
1387	f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1388	mutex_unlock(&data->update_lock);
1389
1390	return count;
1391}
1392
1393/* Attr for models which can beep on Fan alarm */
1394static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
1395	SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1396		store_fan_beep, 0, 0),
1397	SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1398		store_fan_beep, 0, 1),
1399	SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1400		store_fan_beep, 0, 2),
1401	SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1402		store_fan_beep, 0, 3),
1403};
1404
1405static ssize_t show_pwm_auto_point_channel(struct device *dev,
1406					   struct device_attribute *devattr,
1407					   char *buf)
1408{
1409	int result;
1410	struct f71882fg_data *data = f71882fg_update_device(dev);
1411	int nr = to_sensor_dev_attr_2(devattr)->index;
1412
1413	result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
1414		       data->temp_start);
1415
1416	return sprintf(buf, "%d\n", result);
1417}
1418
1419static ssize_t store_pwm_auto_point_channel(struct device *dev,
1420					    struct device_attribute *devattr,
1421					    const char *buf, size_t count)
1422{
1423	struct f71882fg_data *data = dev_get_drvdata(dev);
1424	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1425	long val;
1426
1427	err = kstrtol(buf, 10, &val);
1428	if (err)
1429		return err;
1430
1431	switch (val) {
1432	case 1:
1433		val = 0;
1434		break;
1435	case 2:
1436		val = 1;
1437		break;
1438	case 4:
1439		val = 2;
1440		break;
1441	default:
1442		return -EINVAL;
1443	}
1444	val += data->temp_start;
1445	mutex_lock(&data->update_lock);
1446	data->pwm_auto_point_mapping[nr] =
1447		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1448	val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
1449	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1450	data->pwm_auto_point_mapping[nr] = val;
1451	mutex_unlock(&data->update_lock);
1452
1453	return count;
1454}
1455
1456static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1457				       struct device_attribute *devattr,
1458				       char *buf)
1459{
1460	int result;
1461	struct f71882fg_data *data = f71882fg_update_device(dev);
1462	int pwm = to_sensor_dev_attr_2(devattr)->index;
1463	int point = to_sensor_dev_attr_2(devattr)->nr;
1464
1465	mutex_lock(&data->update_lock);
1466	if (data->pwm_enable & (1 << (2 * pwm))) {
1467		/* PWM mode */
1468		result = data->pwm_auto_point_pwm[pwm][point];
1469	} else {
1470		/* RPM mode */
1471		result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1472	}
1473	mutex_unlock(&data->update_lock);
1474
1475	return sprintf(buf, "%d\n", result);
1476}
1477
1478static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1479					struct device_attribute *devattr,
1480					const char *buf, size_t count)
1481{
1482	struct f71882fg_data *data = dev_get_drvdata(dev);
1483	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1484	int point = to_sensor_dev_attr_2(devattr)->nr;
1485	long val;
1486
1487	err = kstrtol(buf, 10, &val);
1488	if (err)
1489		return err;
1490
1491	val = clamp_val(val, 0, 255);
1492
1493	mutex_lock(&data->update_lock);
1494	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1495	if (data->pwm_enable & (1 << (2 * pwm))) {
1496		/* PWM mode */
1497	} else {
1498		/* RPM mode */
1499		if (val < 29)	/* Prevent negative numbers */
1500			val = 255;
1501		else
1502			val = (255 - val) * 32 / val;
1503	}
1504	f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1505	data->pwm_auto_point_pwm[pwm][point] = val;
1506	mutex_unlock(&data->update_lock);
1507
1508	return count;
1509}
1510
1511static ssize_t show_pwm_auto_point_temp(struct device *dev,
1512					struct device_attribute *devattr,
1513					char *buf)
1514{
1515	int result;
1516	struct f71882fg_data *data = f71882fg_update_device(dev);
1517	int pwm = to_sensor_dev_attr_2(devattr)->index;
1518	int point = to_sensor_dev_attr_2(devattr)->nr;
1519
1520	result = data->pwm_auto_point_temp[pwm][point];
1521	return sprintf(buf, "%d\n", 1000 * result);
1522}
1523
1524static ssize_t store_pwm_auto_point_temp(struct device *dev,
1525					 struct device_attribute *devattr,
1526					 const char *buf, size_t count)
1527{
1528	struct f71882fg_data *data = dev_get_drvdata(dev);
1529	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1530	int point = to_sensor_dev_attr_2(devattr)->nr;
1531	long val;
1532
1533	err = kstrtol(buf, 10, &val);
1534	if (err)
1535		return err;
1536
1537	val /= 1000;
1538
1539	if (data->auto_point_temp_signed)
1540		val = clamp_val(val, -128, 127);
1541	else
1542		val = clamp_val(val, 0, 127);
1543
1544	mutex_lock(&data->update_lock);
1545	f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
1546	data->pwm_auto_point_temp[pwm][point] = val;
1547	mutex_unlock(&data->update_lock);
1548
1549	return count;
1550}
1551
1552static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1553					     struct device_attribute *devattr,
1554					     char *buf)
1555{
1556	int result = 0;
1557	struct f71882fg_data *data = f71882fg_update_device(dev);
1558	int nr = to_sensor_dev_attr_2(devattr)->index;
1559	int point = to_sensor_dev_attr_2(devattr)->nr;
1560
1561	mutex_lock(&data->update_lock);
1562	if (nr & 1)
1563		result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1564	else
1565		result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1566	result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1567	mutex_unlock(&data->update_lock);
1568
1569	return sprintf(buf, "%d\n", result);
1570}
1571
1572static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1573					      struct device_attribute *devattr,
1574					      const char *buf, size_t count)
1575{
1576	struct f71882fg_data *data = dev_get_drvdata(dev);
1577	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1578	int point = to_sensor_dev_attr_2(devattr)->nr;
1579	u8 reg;
1580	long val;
1581
1582	err = kstrtol(buf, 10, &val);
1583	if (err)
1584		return err;
1585
1586	val /= 1000;
1587
1588	mutex_lock(&data->update_lock);
1589	data->pwm_auto_point_temp[nr][point] =
1590		f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1591	val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
1592			data->pwm_auto_point_temp[nr][point]);
1593	val = data->pwm_auto_point_temp[nr][point] - val;
1594
1595	reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1596	if (nr & 1)
1597		reg = (reg & 0x0f) | (val << 4);
1598	else
1599		reg = (reg & 0xf0) | val;
1600
1601	f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
1602	data->pwm_auto_point_hyst[nr / 2] = reg;
1603	mutex_unlock(&data->update_lock);
1604
1605	return count;
1606}
1607
1608/*
1609 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
1610 * standard models
1611 */
1612static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
1613	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1614		      show_pwm_auto_point_channel,
1615		      store_pwm_auto_point_channel, 0, 0),
1616	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1617		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1618		      1, 0),
1619	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1620		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1621		      4, 0),
1622	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1623		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1624		      0, 0),
1625	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1626		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1627		      3, 0),
1628	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1629		      show_pwm_auto_point_temp_hyst,
1630		      store_pwm_auto_point_temp_hyst,
1631		      0, 0),
1632	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1633		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1634}, {
1635	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1636		      show_pwm_auto_point_channel,
1637		      store_pwm_auto_point_channel, 0, 1),
1638	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1639		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1640		      1, 1),
1641	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1642		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1643		      4, 1),
1644	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1645		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1646		      0, 1),
1647	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1648		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1649		      3, 1),
1650	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1651		      show_pwm_auto_point_temp_hyst,
1652		      store_pwm_auto_point_temp_hyst,
1653		      0, 1),
1654	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1655		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1656}, {
1657	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1658		      show_pwm_auto_point_channel,
1659		      store_pwm_auto_point_channel, 0, 2),
1660	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1661		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1662		      1, 2),
1663	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1664		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1665		      4, 2),
1666	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1667		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1668		      0, 2),
1669	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1670		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1671		      3, 2),
1672	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1673		      show_pwm_auto_point_temp_hyst,
1674		      store_pwm_auto_point_temp_hyst,
1675		      0, 2),
1676	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1677		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1678} };
1679
1680/*
1681 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
1682 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
1683 * programmed instead of being hardcoded to 0xff
1684 */
1685static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
1686	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1687		      show_pwm_auto_point_channel,
1688		      store_pwm_auto_point_channel, 0, 0),
1689	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1690		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1691		      0, 0),
1692	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1693		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1694		      1, 0),
1695	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1696		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1697		      4, 0),
1698	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1699		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1700		      0, 0),
1701	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1702		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1703		      3, 0),
1704	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1705		      show_pwm_auto_point_temp_hyst,
1706		      store_pwm_auto_point_temp_hyst,
1707		      0, 0),
1708	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1709		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1710}, {
1711	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1712		      show_pwm_auto_point_channel,
1713		      store_pwm_auto_point_channel, 0, 1),
1714	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1715		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1716		      0, 1),
1717	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1718		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1719		      1, 1),
1720	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1721		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1722		      4, 1),
1723	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1724		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1725		      0, 1),
1726	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1727		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1728		      3, 1),
1729	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1730		      show_pwm_auto_point_temp_hyst,
1731		      store_pwm_auto_point_temp_hyst,
1732		      0, 1),
1733	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1734		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1735}, {
1736	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1737		      show_pwm_auto_point_channel,
1738		      store_pwm_auto_point_channel, 0, 2),
1739	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1740		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1741		      0, 2),
1742	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1743		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1744		      1, 2),
1745	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1746		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1747		      4, 2),
1748	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1749		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1750		      0, 2),
1751	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1752		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1753		      3, 2),
1754	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1755		      show_pwm_auto_point_temp_hyst,
1756		      store_pwm_auto_point_temp_hyst,
1757		      0, 2),
1758	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1759		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1760} };
1761
1762/* PWM attr for the standard models */
1763static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
1764	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1765		      show_pwm_auto_point_channel,
1766		      store_pwm_auto_point_channel, 0, 0),
1767	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1768		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1769		      0, 0),
1770	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1771		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1772		      1, 0),
1773	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1774		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1775		      2, 0),
1776	SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1777		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1778		      3, 0),
1779	SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1780		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1781		      4, 0),
1782	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1783		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1784		      0, 0),
1785	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1786		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1787		      1, 0),
1788	SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
1789		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1790		      2, 0),
1791	SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
1792		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1793		      3, 0),
1794	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1795		      show_pwm_auto_point_temp_hyst,
1796		      store_pwm_auto_point_temp_hyst,
1797		      0, 0),
1798	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1799		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1800	SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
1801		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1802	SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
1803		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1804}, {
1805	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1806		      show_pwm_auto_point_channel,
1807		      store_pwm_auto_point_channel, 0, 1),
1808	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1809		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1810		      0, 1),
1811	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1812		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1813		      1, 1),
1814	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1815		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1816		      2, 1),
1817	SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1818		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1819		      3, 1),
1820	SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1821		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1822		      4, 1),
1823	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1824		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1825		      0, 1),
1826	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1827		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1828		      1, 1),
1829	SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
1830		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1831		      2, 1),
1832	SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
1833		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1834		      3, 1),
1835	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1836		      show_pwm_auto_point_temp_hyst,
1837		      store_pwm_auto_point_temp_hyst,
1838		      0, 1),
1839	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1840		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1841	SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
1842		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1843	SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
1844		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1845}, {
1846	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1847		      show_pwm_auto_point_channel,
1848		      store_pwm_auto_point_channel, 0, 2),
1849	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1850		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1851		      0, 2),
1852	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1853		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1854		      1, 2),
1855	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1856		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1857		      2, 2),
1858	SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1859		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1860		      3, 2),
1861	SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1862		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1863		      4, 2),
1864	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1865		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1866		      0, 2),
1867	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1868		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1869		      1, 2),
1870	SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
1871		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1872		      2, 2),
1873	SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
1874		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1875		      3, 2),
1876	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1877		      show_pwm_auto_point_temp_hyst,
1878		      store_pwm_auto_point_temp_hyst,
1879		      0, 2),
1880	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1881		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1882	SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
1883		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1884	SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
1885		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1886}, {
1887	SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
1888		      show_pwm_auto_point_channel,
1889		      store_pwm_auto_point_channel, 0, 3),
1890	SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
1891		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1892		      0, 3),
1893	SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
1894		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1895		      1, 3),
1896	SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
1897		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1898		      2, 3),
1899	SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
1900		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1901		      3, 3),
1902	SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
1903		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1904		      4, 3),
1905	SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
1906		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1907		      0, 3),
1908	SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
1909		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1910		      1, 3),
1911	SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
1912		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1913		      2, 3),
1914	SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
1915		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1916		      3, 3),
1917	SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1918		      show_pwm_auto_point_temp_hyst,
1919		      store_pwm_auto_point_temp_hyst,
1920		      0, 3),
1921	SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
1922		      show_pwm_auto_point_temp_hyst, NULL, 1, 3),
1923	SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
1924		      show_pwm_auto_point_temp_hyst, NULL, 2, 3),
1925	SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
1926		      show_pwm_auto_point_temp_hyst, NULL, 3, 3),
1927} };
1928
1929/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
1930static struct sensor_device_attribute_2 f8000_fan_attr[] = {
1931	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
1932};
1933
1934/*
1935 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
1936 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
1937 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
1938 */
1939static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
1940	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1941		      show_pwm_auto_point_channel,
1942		      store_pwm_auto_point_channel, 0, 0),
1943	SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1944		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1945		      0, 2),
1946	SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1947		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1948		      1, 2),
1949	SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1950		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1951		      2, 2),
1952	SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1953		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1954		      3, 2),
1955	SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1956		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1957		      4, 2),
1958	SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
1959		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1960		      0, 2),
1961	SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1962		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1963		      1, 2),
1964	SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1965		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1966		      2, 2),
1967	SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1968		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1969		      3, 2),
1970	SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1971		      show_pwm_auto_point_temp_hyst,
1972		      store_pwm_auto_point_temp_hyst,
1973		      0, 2),
1974	SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1975		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1976	SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1977		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1978	SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1979		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1980}, {
1981	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1982		      show_pwm_auto_point_channel,
1983		      store_pwm_auto_point_channel, 0, 1),
1984	SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1985		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1986		      0, 0),
1987	SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1988		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1989		      1, 0),
1990	SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1991		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1992		      2, 0),
1993	SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1994		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1995		      3, 0),
1996	SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1997		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1998		      4, 0),
1999	SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
2000		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2001		      0, 0),
2002	SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
2003		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2004		      1, 0),
2005	SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
2006		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2007		      2, 0),
2008	SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
2009		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2010		      3, 0),
2011	SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
2012		      show_pwm_auto_point_temp_hyst,
2013		      store_pwm_auto_point_temp_hyst,
2014		      0, 0),
2015	SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
2016		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
2017	SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
2018		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
2019	SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
2020		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
2021}, {
2022	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
2023		      show_pwm_auto_point_channel,
2024		      store_pwm_auto_point_channel, 0, 2),
2025	SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
2026		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2027		      0, 1),
2028	SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
2029		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2030		      1, 1),
2031	SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
2032		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2033		      2, 1),
2034	SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
2035		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2036		      3, 1),
2037	SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
2038		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2039		      4, 1),
2040	SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
2041		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2042		      0, 1),
2043	SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
2044		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2045		      1, 1),
2046	SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
2047		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2048		      2, 1),
2049	SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
2050		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2051		      3, 1),
2052	SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
2053		      show_pwm_auto_point_temp_hyst,
2054		      store_pwm_auto_point_temp_hyst,
2055		      0, 1),
2056	SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
2057		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
2058	SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
2059		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
2060	SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
2061		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
2062} };
2063
2064/* Super I/O functions */
2065static inline int superio_inb(int base, int reg)
2066{
2067	outb(reg, base);
2068	return inb(base + 1);
2069}
2070
2071static int superio_inw(int base, int reg)
2072{
2073	int val;
2074	val  = superio_inb(base, reg) << 8;
2075	val |= superio_inb(base, reg + 1);
2076	return val;
2077}
2078
2079static inline int superio_enter(int base)
2080{
2081	/* Don't step on other drivers' I/O space by accident */
2082	if (!request_muxed_region(base, 2, DRVNAME)) {
2083		pr_err("I/O address 0x%04x already in use\n", base);
2084		return -EBUSY;
2085	}
2086
2087	/* according to the datasheet the key must be send twice! */
2088	outb(SIO_UNLOCK_KEY, base);
2089	outb(SIO_UNLOCK_KEY, base);
2090
2091	return 0;
2092}
2093
2094static inline void superio_select(int base, int ld)
2095{
2096	outb(SIO_REG_LDSEL, base);
2097	outb(ld, base + 1);
2098}
2099
2100static inline void superio_exit(int base)
2101{
2102	outb(SIO_LOCK_KEY, base);
2103	release_region(base, 2);
2104}
2105
2106static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2107	struct sensor_device_attribute_2 *attr, int count)
2108{
2109	int err, i;
2110
2111	for (i = 0; i < count; i++) {
2112		err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2113		if (err)
2114			return err;
2115	}
2116	return 0;
2117}
2118
2119static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2120	struct sensor_device_attribute_2 *attr, int count)
2121{
2122	int i;
2123
2124	for (i = 0; i < count; i++)
2125		device_remove_file(&pdev->dev, &attr[i].dev_attr);
2126}
2127
2128static int f71882fg_create_fan_sysfs_files(
2129	struct platform_device *pdev, int idx)
2130{
2131	struct f71882fg_data *data = platform_get_drvdata(pdev);
2132	int err;
2133
2134	/* Sanity check the pwm setting */
2135	err = 0;
2136	switch (data->type) {
2137	case f71858fg:
2138		if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2139			err = 1;
2140		break;
2141	case f71862fg:
2142		if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2143			err = 1;
2144		break;
2145	case f8000:
2146		if (idx == 2)
2147			err = data->pwm_enable & 0x20;
2148		break;
2149	default:
2150		break;
2151	}
2152	if (err) {
2153		dev_err(&pdev->dev,
2154			"Invalid (reserved) pwm settings: 0x%02x, "
2155			"skipping fan %d\n",
2156			(data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2157		return 0; /* This is a non fatal condition */
2158	}
2159
2160	err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2161					  ARRAY_SIZE(fxxxx_fan_attr[0]));
2162	if (err)
2163		return err;
2164
2165	if (f71882fg_fan_has_beep[data->type]) {
2166		err = f71882fg_create_sysfs_files(pdev,
2167						  &fxxxx_fan_beep_attr[idx],
2168						  1);
2169		if (err)
2170			return err;
2171	}
2172
2173	dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2174		 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2175
2176	/* Check for unsupported auto pwm settings */
2177	switch (data->type) {
2178	case f71808e:
2179	case f71808a:
2180	case f71869:
2181	case f71869a:
2182	case f71889fg:
2183	case f71889ed:
2184	case f71889a:
2185		data->pwm_auto_point_mapping[idx] =
2186			f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2187		if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2188		    (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2189			dev_warn(&pdev->dev,
2190				 "Auto pwm controlled by raw digital "
2191				 "data, disabling pwm auto_point "
2192				 "sysfs attributes for fan %d\n", idx + 1);
2193			return 0; /* This is a non fatal condition */
2194		}
2195		break;
2196	default:
2197		break;
2198	}
2199
2200	switch (data->type) {
2201	case f71862fg:
2202		err = f71882fg_create_sysfs_files(pdev,
2203					&f71862fg_auto_pwm_attr[idx][0],
2204					ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2205		break;
2206	case f71808e:
2207	case f71869:
2208		err = f71882fg_create_sysfs_files(pdev,
2209					&f71869_auto_pwm_attr[idx][0],
2210					ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2211		break;
2212	case f8000:
2213		err = f71882fg_create_sysfs_files(pdev,
2214					&f8000_auto_pwm_attr[idx][0],
2215					ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2216		break;
2217	default:
2218		err = f71882fg_create_sysfs_files(pdev,
2219					&fxxxx_auto_pwm_attr[idx][0],
2220					ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2221	}
2222
2223	return err;
2224}
2225
2226static void f71882fg_remove(struct platform_device *pdev)
2227{
2228	struct f71882fg_data *data = platform_get_drvdata(pdev);
2229	int nr_fans = f71882fg_nr_fans[data->type];
2230	int nr_temps = f71882fg_nr_temps[data->type];
2231	int i;
2232	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2233
2234	if (data->hwmon_dev)
2235		hwmon_device_unregister(data->hwmon_dev);
2236
2237	device_remove_file(&pdev->dev, &dev_attr_name);
2238
2239	if (start_reg & 0x01) {
2240		switch (data->type) {
2241		case f71858fg:
2242			if (data->temp_config & 0x10)
2243				f71882fg_remove_sysfs_files(pdev,
2244					f8000_temp_attr,
2245					ARRAY_SIZE(f8000_temp_attr));
2246			else
2247				f71882fg_remove_sysfs_files(pdev,
2248					f71858fg_temp_attr,
2249					ARRAY_SIZE(f71858fg_temp_attr));
2250			break;
2251		case f8000:
2252			f71882fg_remove_sysfs_files(pdev,
2253					f8000_temp_attr,
2254					ARRAY_SIZE(f8000_temp_attr));
2255			break;
2256		case f81866a:
2257			f71882fg_remove_sysfs_files(pdev,
2258					f71858fg_temp_attr,
2259					ARRAY_SIZE(f71858fg_temp_attr));
2260			break;
2261		default:
2262			f71882fg_remove_sysfs_files(pdev,
2263				&fxxxx_temp_attr[0][0],
2264				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2265		}
2266		if (f71882fg_temp_has_beep[data->type]) {
2267			if (data->type == f81866a)
2268				f71882fg_remove_sysfs_files(pdev,
2269					&f81866_temp_beep_attr[0][0],
2270					ARRAY_SIZE(f81866_temp_beep_attr[0])
2271						* nr_temps);
2272			else
2273				f71882fg_remove_sysfs_files(pdev,
2274					&fxxxx_temp_beep_attr[0][0],
2275					ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2276						* nr_temps);
2277		}
2278
2279		for (i = 0; i < F71882FG_MAX_INS; i++) {
2280			if (f71882fg_has_in[data->type][i]) {
2281				device_remove_file(&pdev->dev,
2282						&fxxxx_in_attr[i].dev_attr);
2283			}
2284		}
2285		if (f71882fg_has_in1_alarm[data->type]) {
2286			f71882fg_remove_sysfs_files(pdev,
2287					fxxxx_in1_alarm_attr,
2288					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2289		}
2290	}
2291
2292	if (start_reg & 0x02) {
2293		f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2294				ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2295
2296		if (f71882fg_fan_has_beep[data->type]) {
2297			f71882fg_remove_sysfs_files(pdev,
2298					fxxxx_fan_beep_attr, nr_fans);
2299		}
2300
2301		switch (data->type) {
2302		case f71808a:
2303			f71882fg_remove_sysfs_files(pdev,
2304				&fxxxx_auto_pwm_attr[0][0],
2305				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2306			f71882fg_remove_sysfs_files(pdev,
2307					f71808a_fan3_attr,
2308					ARRAY_SIZE(f71808a_fan3_attr));
2309			break;
2310		case f71862fg:
2311			f71882fg_remove_sysfs_files(pdev,
2312				&f71862fg_auto_pwm_attr[0][0],
2313				ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2314					nr_fans);
2315			break;
2316		case f71808e:
2317		case f71869:
2318			f71882fg_remove_sysfs_files(pdev,
2319				&f71869_auto_pwm_attr[0][0],
2320				ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2321			break;
2322		case f8000:
2323			f71882fg_remove_sysfs_files(pdev,
2324					f8000_fan_attr,
2325					ARRAY_SIZE(f8000_fan_attr));
2326			f71882fg_remove_sysfs_files(pdev,
2327				&f8000_auto_pwm_attr[0][0],
2328				ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2329			break;
2330		default:
2331			f71882fg_remove_sysfs_files(pdev,
2332				&fxxxx_auto_pwm_attr[0][0],
2333				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2334		}
2335	}
 
2336}
2337
2338static int f71882fg_probe(struct platform_device *pdev)
2339{
2340	struct f71882fg_data *data;
2341	struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2342	int nr_fans = f71882fg_nr_fans[sio_data->type];
2343	int nr_temps = f71882fg_nr_temps[sio_data->type];
2344	int err, i;
2345	int size;
2346	u8 start_reg, reg;
2347
2348	data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2349			    GFP_KERNEL);
2350	if (!data)
2351		return -ENOMEM;
2352
2353	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2354	data->type = sio_data->type;
2355	data->temp_start =
2356	    (data->type == f71858fg || data->type == f8000 ||
2357		data->type == f81866a) ? 0 : 1;
2358	mutex_init(&data->update_lock);
2359	platform_set_drvdata(pdev, data);
2360
2361	start_reg = f71882fg_read8(data, F71882FG_REG_START);
2362	if (start_reg & 0x04) {
2363		dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2364		return -ENODEV;
2365	}
2366	if (!(start_reg & 0x03)) {
2367		dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2368		return -ENODEV;
2369	}
2370
2371	/* Register sysfs interface files */
2372	err = device_create_file(&pdev->dev, &dev_attr_name);
2373	if (err)
2374		goto exit_unregister_sysfs;
2375
2376	if (start_reg & 0x01) {
2377		switch (data->type) {
2378		case f71858fg:
2379			data->temp_config =
2380				f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2381			if (data->temp_config & 0x10)
2382				/*
2383				 * The f71858fg temperature alarms behave as
2384				 * the f8000 alarms in this mode
2385				 */
2386				err = f71882fg_create_sysfs_files(pdev,
2387					f8000_temp_attr,
2388					ARRAY_SIZE(f8000_temp_attr));
2389			else
2390				err = f71882fg_create_sysfs_files(pdev,
2391					f71858fg_temp_attr,
2392					ARRAY_SIZE(f71858fg_temp_attr));
2393			break;
2394		case f8000:
2395			err = f71882fg_create_sysfs_files(pdev,
2396					f8000_temp_attr,
2397					ARRAY_SIZE(f8000_temp_attr));
2398			break;
2399		case f81866a:
2400			err = f71882fg_create_sysfs_files(pdev,
2401					f71858fg_temp_attr,
2402					ARRAY_SIZE(f71858fg_temp_attr));
2403			break;
2404		default:
2405			err = f71882fg_create_sysfs_files(pdev,
2406				&fxxxx_temp_attr[0][0],
2407				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2408		}
2409		if (err)
2410			goto exit_unregister_sysfs;
2411
2412		if (f71882fg_temp_has_beep[data->type]) {
2413			if (data->type == f81866a) {
2414				size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2415				err = f71882fg_create_sysfs_files(pdev,
2416						&f81866_temp_beep_attr[0][0],
2417						size * nr_temps);
2418
2419			} else {
2420				size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2421				err = f71882fg_create_sysfs_files(pdev,
2422						&fxxxx_temp_beep_attr[0][0],
2423						size * nr_temps);
2424			}
2425			if (err)
2426				goto exit_unregister_sysfs;
2427		}
2428
2429		for (i = 0; i < F71882FG_MAX_INS; i++) {
2430			if (f71882fg_has_in[data->type][i]) {
2431				err = device_create_file(&pdev->dev,
2432						&fxxxx_in_attr[i].dev_attr);
2433				if (err)
2434					goto exit_unregister_sysfs;
2435			}
2436		}
2437		if (f71882fg_has_in1_alarm[data->type]) {
2438			err = f71882fg_create_sysfs_files(pdev,
2439					fxxxx_in1_alarm_attr,
2440					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2441			if (err)
2442				goto exit_unregister_sysfs;
2443		}
2444	}
2445
2446	if (start_reg & 0x02) {
2447		switch (data->type) {
2448		case f71808e:
2449		case f71808a:
2450		case f71869:
2451		case f71869a:
2452			/* These always have signed auto point temps */
2453			data->auto_point_temp_signed = 1;
2454			fallthrough;	/* to select correct fan/pwm reg bank! */
2455		case f71889fg:
2456		case f71889ed:
2457		case f71889a:
2458			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2459			if (reg & F71882FG_FAN_NEG_TEMP_EN)
2460				data->auto_point_temp_signed = 1;
2461			/* Ensure banked pwm registers point to right bank */
2462			reg &= ~F71882FG_FAN_PROG_SEL;
2463			f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2464			break;
2465		default:
2466			break;
2467		}
2468
2469		data->pwm_enable =
2470			f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2471
2472		for (i = 0; i < nr_fans; i++) {
2473			err = f71882fg_create_fan_sysfs_files(pdev, i);
2474			if (err)
2475				goto exit_unregister_sysfs;
2476		}
2477
2478		/* Some types have 1 extra fan with limited functionality */
2479		switch (data->type) {
2480		case f71808a:
2481			err = f71882fg_create_sysfs_files(pdev,
2482					f71808a_fan3_attr,
2483					ARRAY_SIZE(f71808a_fan3_attr));
2484			break;
2485		case f8000:
2486			err = f71882fg_create_sysfs_files(pdev,
2487					f8000_fan_attr,
2488					ARRAY_SIZE(f8000_fan_attr));
2489			break;
2490		default:
2491			break;
2492		}
2493		if (err)
2494			goto exit_unregister_sysfs;
2495	}
2496
2497	data->hwmon_dev = hwmon_device_register(&pdev->dev);
2498	if (IS_ERR(data->hwmon_dev)) {
2499		err = PTR_ERR(data->hwmon_dev);
2500		data->hwmon_dev = NULL;
2501		goto exit_unregister_sysfs;
2502	}
2503
2504	return 0;
2505
2506exit_unregister_sysfs:
2507	f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2508	return err; /* f71882fg_remove() also frees our data */
2509}
2510
2511static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2512{
2513	u16 devid;
2514	unsigned short address;
2515	int err = superio_enter(sioaddr);
2516	if (err)
2517		return err;
2518
2519	devid = superio_inw(sioaddr, SIO_REG_MANID);
2520	if (devid != SIO_FINTEK_ID) {
2521		pr_debug("Not a Fintek device\n");
2522		err = -ENODEV;
2523		goto exit;
2524	}
2525
2526	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2527	switch (devid) {
2528	case SIO_F71808E_ID:
2529		sio_data->type = f71808e;
2530		break;
2531	case SIO_F71808A_ID:
2532		sio_data->type = f71808a;
2533		break;
2534	case SIO_F71858_ID:
2535	case SIO_F71858AD_ID:
2536		sio_data->type = f71858fg;
2537		break;
2538	case SIO_F71862_ID:
2539		sio_data->type = f71862fg;
2540		break;
2541	case SIO_F71868_ID:
2542		sio_data->type = f71868a;
2543		break;
2544	case SIO_F71869_ID:
2545		sio_data->type = f71869;
2546		break;
2547	case SIO_F71869A_ID:
2548		sio_data->type = f71869a;
2549		break;
2550	case SIO_F71882_ID:
2551		sio_data->type = f71882fg;
2552		break;
2553	case SIO_F71889_ID:
2554		sio_data->type = f71889fg;
2555		break;
2556	case SIO_F71889E_ID:
2557		sio_data->type = f71889ed;
2558		break;
2559	case SIO_F71889A_ID:
2560		sio_data->type = f71889a;
2561		break;
2562	case SIO_F8000_ID:
2563		sio_data->type = f8000;
2564		break;
2565	case SIO_F81768D_ID:
2566		sio_data->type = f81768d;
2567		break;
2568	case SIO_F81865_ID:
2569		sio_data->type = f81865f;
2570		break;
2571	case SIO_F81866_ID:
2572	case SIO_F81966_ID:
2573		sio_data->type = f81866a;
2574		break;
2575	default:
2576		pr_info("Unsupported Fintek device: %04x\n",
2577			(unsigned int)devid);
2578		err = -ENODEV;
2579		goto exit;
2580	}
2581
2582	if (sio_data->type == f71858fg)
2583		superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2584	else
2585		superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2586
2587	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2588		pr_warn("Device not activated\n");
2589		err = -ENODEV;
2590		goto exit;
2591	}
2592
2593	address = superio_inw(sioaddr, SIO_REG_ADDR);
2594	if (address == 0) {
2595		pr_warn("Base address not set\n");
2596		err = -ENODEV;
2597		goto exit;
2598	}
2599	address &= ~(REGION_LENGTH - 1);	/* Ignore 3 LSB */
2600
2601	err = address;
2602	pr_info("Found %s chip at %#x, revision %d\n",
2603		f71882fg_names[sio_data->type],	(unsigned int)address,
2604		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
2605exit:
2606	superio_exit(sioaddr);
2607	return err;
2608}
2609
2610static int __init f71882fg_device_add(int address,
2611				      const struct f71882fg_sio_data *sio_data)
2612{
2613	struct resource res = {
2614		.start	= address,
2615		.end	= address + REGION_LENGTH - 1,
2616		.flags	= IORESOURCE_IO,
2617	};
2618	int err;
2619
2620	f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2621	if (!f71882fg_pdev)
2622		return -ENOMEM;
2623
2624	res.name = f71882fg_pdev->name;
2625	err = acpi_check_resource_conflict(&res);
2626	if (err)
2627		goto exit_device_put;
2628
2629	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2630	if (err) {
2631		pr_err("Device resource addition failed\n");
2632		goto exit_device_put;
2633	}
2634
2635	err = platform_device_add_data(f71882fg_pdev, sio_data,
2636				       sizeof(struct f71882fg_sio_data));
2637	if (err) {
2638		pr_err("Platform data allocation failed\n");
2639		goto exit_device_put;
2640	}
2641
2642	err = platform_device_add(f71882fg_pdev);
2643	if (err) {
2644		pr_err("Device addition failed\n");
2645		goto exit_device_put;
2646	}
2647
2648	return 0;
2649
2650exit_device_put:
2651	platform_device_put(f71882fg_pdev);
2652
2653	return err;
2654}
2655
2656static struct platform_driver f71882fg_driver = {
2657	.driver = {
2658		.name	= DRVNAME,
2659	},
2660	.probe		= f71882fg_probe,
2661	.remove		= f71882fg_remove,
2662};
2663
2664static int __init f71882fg_init(void)
2665{
2666	int err;
2667	int address;
2668	struct f71882fg_sio_data sio_data;
2669
2670	memset(&sio_data, 0, sizeof(sio_data));
2671
2672	address = f71882fg_find(0x2e, &sio_data);
2673	if (address < 0)
2674		address = f71882fg_find(0x4e, &sio_data);
2675	if (address < 0)
2676		return address;
2677
2678	err = platform_driver_register(&f71882fg_driver);
2679	if (err)
2680		return err;
2681
2682	err = f71882fg_device_add(address, &sio_data);
2683	if (err)
2684		goto exit_driver;
2685
2686	return 0;
2687
2688exit_driver:
2689	platform_driver_unregister(&f71882fg_driver);
2690	return err;
2691}
2692
2693static void __exit f71882fg_exit(void)
2694{
2695	platform_device_unregister(f71882fg_pdev);
2696	platform_driver_unregister(&f71882fg_driver);
2697}
2698
2699MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2700MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2701MODULE_LICENSE("GPL");
2702
2703module_init(f71882fg_init);
2704module_exit(f71882fg_exit);
v6.2
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/***************************************************************************
   3 *   Copyright (C) 2006 by Hans Edgington <hans@edgington.nl>              *
   4 *   Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com>           *
   5 *                                                                         *
   6 ***************************************************************************/
   7
   8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
   9
  10#include <linux/module.h>
  11#include <linux/init.h>
  12#include <linux/slab.h>
  13#include <linux/jiffies.h>
  14#include <linux/platform_device.h>
  15#include <linux/hwmon.h>
  16#include <linux/hwmon-sysfs.h>
  17#include <linux/err.h>
  18#include <linux/mutex.h>
  19#include <linux/io.h>
  20#include <linux/acpi.h>
  21
  22#define DRVNAME "f71882fg"
  23
  24#define SIO_F71858FG_LD_HWM	0x02	/* Hardware monitor logical device */
  25#define SIO_F71882FG_LD_HWM	0x04	/* Hardware monitor logical device */
  26#define SIO_UNLOCK_KEY		0x87	/* Key to enable Super-I/O */
  27#define SIO_LOCK_KEY		0xAA	/* Key to disable Super-I/O */
  28
  29#define SIO_REG_LDSEL		0x07	/* Logical device select */
  30#define SIO_REG_DEVID		0x20	/* Device ID (2 bytes) */
  31#define SIO_REG_DEVREV		0x22	/* Device revision */
  32#define SIO_REG_MANID		0x23	/* Fintek ID (2 bytes) */
  33#define SIO_REG_ENABLE		0x30	/* Logical device enable */
  34#define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */
  35
  36#define SIO_FINTEK_ID		0x1934	/* Manufacturers ID */
  37#define SIO_F71808E_ID		0x0901	/* Chipset ID */
  38#define SIO_F71808A_ID		0x1001	/* Chipset ID */
  39#define SIO_F71858_ID		0x0507  /* Chipset ID */
  40#define SIO_F71862_ID		0x0601	/* Chipset ID */
  41#define SIO_F71868_ID		0x1106	/* Chipset ID */
  42#define SIO_F71869_ID		0x0814	/* Chipset ID */
  43#define SIO_F71869A_ID		0x1007	/* Chipset ID */
  44#define SIO_F71882_ID		0x0541	/* Chipset ID */
  45#define SIO_F71889_ID		0x0723	/* Chipset ID */
  46#define SIO_F71889E_ID		0x0909	/* Chipset ID */
  47#define SIO_F71889A_ID		0x1005	/* Chipset ID */
  48#define SIO_F8000_ID		0x0581	/* Chipset ID */
  49#define SIO_F81768D_ID		0x1210	/* Chipset ID */
  50#define SIO_F81865_ID		0x0704	/* Chipset ID */
  51#define SIO_F81866_ID		0x1010	/* Chipset ID */
  52#define SIO_F71858AD_ID		0x0903	/* Chipset ID */
  53#define SIO_F81966_ID		0x1502	/* Chipset ID */
  54
  55#define REGION_LENGTH		8
  56#define ADDR_REG_OFFSET		5
  57#define DATA_REG_OFFSET		6
  58
  59#define F71882FG_REG_IN_STATUS		0x12 /* f7188x only */
  60#define F71882FG_REG_IN_BEEP		0x13 /* f7188x only */
  61#define F71882FG_REG_IN(nr)		(0x20  + (nr))
  62#define F71882FG_REG_IN1_HIGH		0x32 /* f7188x only */
  63
  64#define F81866_REG_IN_STATUS		0x16 /* F81866 only */
  65#define F81866_REG_IN_BEEP			0x17 /* F81866 only */
  66#define F81866_REG_IN1_HIGH		0x3a /* F81866 only */
  67
  68#define F71882FG_REG_FAN(nr)		(0xA0 + (16 * (nr)))
  69#define F71882FG_REG_FAN_TARGET(nr)	(0xA2 + (16 * (nr)))
  70#define F71882FG_REG_FAN_FULL_SPEED(nr)	(0xA4 + (16 * (nr)))
  71#define F71882FG_REG_FAN_STATUS		0x92
  72#define F71882FG_REG_FAN_BEEP		0x93
  73
  74#define F71882FG_REG_TEMP(nr)		(0x70 + 2 * (nr))
  75#define F71882FG_REG_TEMP_OVT(nr)	(0x80 + 2 * (nr))
  76#define F71882FG_REG_TEMP_HIGH(nr)	(0x81 + 2 * (nr))
  77#define F71882FG_REG_TEMP_STATUS	0x62
  78#define F71882FG_REG_TEMP_BEEP		0x63
  79#define F71882FG_REG_TEMP_CONFIG	0x69
  80#define F71882FG_REG_TEMP_HYST(nr)	(0x6C + (nr))
  81#define F71882FG_REG_TEMP_TYPE		0x6B
  82#define F71882FG_REG_TEMP_DIODE_OPEN	0x6F
  83
  84#define F71882FG_REG_PWM(nr)		(0xA3 + (16 * (nr)))
  85#define F71882FG_REG_PWM_TYPE		0x94
  86#define F71882FG_REG_PWM_ENABLE		0x96
  87
  88#define F71882FG_REG_FAN_HYST(nr)	(0x98 + (nr))
  89
  90#define F71882FG_REG_FAN_FAULT_T	0x9F
  91#define F71882FG_FAN_NEG_TEMP_EN	0x20
  92#define F71882FG_FAN_PROG_SEL		0x80
  93
  94#define F71882FG_REG_POINT_PWM(pwm, point)	(0xAA + (point) + (16 * (pwm)))
  95#define F71882FG_REG_POINT_TEMP(pwm, point)	(0xA6 + (point) + (16 * (pwm)))
  96#define F71882FG_REG_POINT_MAPPING(nr)		(0xAF + 16 * (nr))
  97
  98#define	F71882FG_REG_START		0x01
  99
 100#define F71882FG_MAX_INS		11
 101
 102#define FAN_MIN_DETECT			366 /* Lowest detectable fanspeed */
 103
 104static unsigned short force_id;
 105module_param(force_id, ushort, 0);
 106MODULE_PARM_DESC(force_id, "Override the detected device ID");
 107
 108enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
 109	f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
 110	f81866a};
 111
 112static const char *const f71882fg_names[] = {
 113	"f71808e",
 114	"f71808a",
 115	"f71858fg",
 116	"f71862fg",
 117	"f71868a",
 118	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
 119	"f71869a",
 120	"f71882fg",
 121	"f71889fg", /* f81801u too, same id */
 122	"f71889ed",
 123	"f71889a",
 124	"f8000",
 125	"f81768d",
 126	"f81865f",
 127	"f81866a",
 128};
 129
 130static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
 131	[f71808e]	= { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
 132	[f71808a]	= { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
 133	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 134	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 135	[f71868a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
 136	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 137	[f71869a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 138	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 139	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 140	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 141	[f71889a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 142	[f8000]		= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 143	[f81768d]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 144	[f81865f]	= { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
 145	[f81866a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
 146};
 147
 148static const char f71882fg_has_in1_alarm[] = {
 149	[f71808e]	= 0,
 150	[f71808a]	= 0,
 151	[f71858fg]	= 0,
 152	[f71862fg]	= 0,
 153	[f71868a]	= 0,
 154	[f71869]	= 0,
 155	[f71869a]	= 0,
 156	[f71882fg]	= 1,
 157	[f71889fg]	= 1,
 158	[f71889ed]	= 1,
 159	[f71889a]	= 1,
 160	[f8000]		= 0,
 161	[f81768d]	= 1,
 162	[f81865f]	= 1,
 163	[f81866a]	= 1,
 164};
 165
 166static const char f71882fg_fan_has_beep[] = {
 167	[f71808e]	= 0,
 168	[f71808a]	= 0,
 169	[f71858fg]	= 0,
 170	[f71862fg]	= 1,
 171	[f71868a]	= 1,
 172	[f71869]	= 1,
 173	[f71869a]	= 1,
 174	[f71882fg]	= 1,
 175	[f71889fg]	= 1,
 176	[f71889ed]	= 1,
 177	[f71889a]	= 1,
 178	[f8000]		= 0,
 179	[f81768d]	= 1,
 180	[f81865f]	= 1,
 181	[f81866a]	= 1,
 182};
 183
 184static const char f71882fg_nr_fans[] = {
 185	[f71808e]	= 3,
 186	[f71808a]	= 2, /* +1 fan which is monitor + simple pwm only */
 187	[f71858fg]	= 3,
 188	[f71862fg]	= 3,
 189	[f71868a]	= 3,
 190	[f71869]	= 3,
 191	[f71869a]	= 3,
 192	[f71882fg]	= 4,
 193	[f71889fg]	= 3,
 194	[f71889ed]	= 3,
 195	[f71889a]	= 3,
 196	[f8000]		= 3, /* +1 fan which is monitor only */
 197	[f81768d]	= 3,
 198	[f81865f]	= 2,
 199	[f81866a]	= 3,
 200};
 201
 202static const char f71882fg_temp_has_beep[] = {
 203	[f71808e]	= 0,
 204	[f71808a]	= 1,
 205	[f71858fg]	= 0,
 206	[f71862fg]	= 1,
 207	[f71868a]	= 1,
 208	[f71869]	= 1,
 209	[f71869a]	= 1,
 210	[f71882fg]	= 1,
 211	[f71889fg]	= 1,
 212	[f71889ed]	= 1,
 213	[f71889a]	= 1,
 214	[f8000]		= 0,
 215	[f81768d]	= 1,
 216	[f81865f]	= 1,
 217	[f81866a]	= 1,
 218};
 219
 220static const char f71882fg_nr_temps[] = {
 221	[f71808e]	= 2,
 222	[f71808a]	= 2,
 223	[f71858fg]	= 3,
 224	[f71862fg]	= 3,
 225	[f71868a]	= 3,
 226	[f71869]	= 3,
 227	[f71869a]	= 3,
 228	[f71882fg]	= 3,
 229	[f71889fg]	= 3,
 230	[f71889ed]	= 3,
 231	[f71889a]	= 3,
 232	[f8000]		= 3,
 233	[f81768d]	= 3,
 234	[f81865f]	= 2,
 235	[f81866a]	= 3,
 236};
 237
 238static struct platform_device *f71882fg_pdev;
 239
 240struct f71882fg_sio_data {
 241	enum chips type;
 242};
 243
 244struct f71882fg_data {
 245	unsigned short addr;
 246	enum chips type;
 247	struct device *hwmon_dev;
 248
 249	struct mutex update_lock;
 250	int temp_start;			/* temp numbering start (0 or 1) */
 251	bool valid;			/* true if following fields are valid */
 252	char auto_point_temp_signed;
 253	unsigned long last_updated;	/* In jiffies */
 254	unsigned long last_limits;	/* In jiffies */
 255
 256	/* Register Values */
 257	u8	in[F71882FG_MAX_INS];
 258	u8	in1_max;
 259	u8	in_status;
 260	u8	in_beep;
 261	u16	fan[4];
 262	u16	fan_target[4];
 263	u16	fan_full_speed[4];
 264	u8	fan_status;
 265	u8	fan_beep;
 266	/*
 267	 * Note: all models have max 3 temperature channels, but on some
 268	 * they are addressed as 0-2 and on others as 1-3, so for coding
 269	 * convenience we reserve space for 4 channels
 270	 */
 271	u16	temp[4];
 272	u8	temp_ovt[4];
 273	u8	temp_high[4];
 274	u8	temp_hyst[2]; /* 2 hysts stored per reg */
 275	u8	temp_type[4];
 276	u8	temp_status;
 277	u8	temp_beep;
 278	u8	temp_diode_open;
 279	u8	temp_config;
 280	u8	pwm[4];
 281	u8	pwm_enable;
 282	u8	pwm_auto_point_hyst[2];
 283	u8	pwm_auto_point_mapping[4];
 284	u8	pwm_auto_point_pwm[4][5];
 285	s8	pwm_auto_point_temp[4][4];
 286};
 287
 288static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
 289{
 290	u8 val;
 291
 292	outb(reg, data->addr + ADDR_REG_OFFSET);
 293	val = inb(data->addr + DATA_REG_OFFSET);
 294
 295	return val;
 296}
 297
 298static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
 299{
 300	u16 val;
 301
 302	val  = f71882fg_read8(data, reg) << 8;
 303	val |= f71882fg_read8(data, reg + 1);
 304
 305	return val;
 306}
 307
 308static inline int fan_from_reg(u16 reg)
 309{
 310	return reg ? (1500000 / reg) : 0;
 311}
 312
 313static inline u16 fan_to_reg(int fan)
 314{
 315	return fan ? (1500000 / fan) : 0;
 316}
 317
 318static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
 319{
 320	outb(reg, data->addr + ADDR_REG_OFFSET);
 321	outb(val, data->addr + DATA_REG_OFFSET);
 322}
 323
 324static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
 325{
 326	f71882fg_write8(data, reg,     val >> 8);
 327	f71882fg_write8(data, reg + 1, val & 0xff);
 328}
 329
 330static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
 331{
 332	if (data->type == f71858fg)
 333		return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
 334	else
 335		return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
 336}
 337
 338static struct f71882fg_data *f71882fg_update_device(struct device *dev)
 339{
 340	struct f71882fg_data *data = dev_get_drvdata(dev);
 341	int nr_fans = f71882fg_nr_fans[data->type];
 342	int nr_temps = f71882fg_nr_temps[data->type];
 343	int nr, reg, point;
 344
 345	mutex_lock(&data->update_lock);
 346
 347	/* Update once every 60 seconds */
 348	if (time_after(jiffies, data->last_limits + 60 * HZ) ||
 349			!data->valid) {
 350		if (f71882fg_has_in1_alarm[data->type]) {
 351			if (data->type == f81866a) {
 352				data->in1_max =
 353					f71882fg_read8(data,
 354						       F81866_REG_IN1_HIGH);
 355				data->in_beep =
 356					f71882fg_read8(data,
 357						       F81866_REG_IN_BEEP);
 358			} else {
 359				data->in1_max =
 360					f71882fg_read8(data,
 361						       F71882FG_REG_IN1_HIGH);
 362				data->in_beep =
 363					f71882fg_read8(data,
 364						       F71882FG_REG_IN_BEEP);
 365			}
 366		}
 367
 368		/* Get High & boundary temps*/
 369		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
 370									nr++) {
 371			data->temp_ovt[nr] = f71882fg_read8(data,
 372						F71882FG_REG_TEMP_OVT(nr));
 373			data->temp_high[nr] = f71882fg_read8(data,
 374						F71882FG_REG_TEMP_HIGH(nr));
 375		}
 376
 377		if (data->type != f8000) {
 378			data->temp_hyst[0] = f71882fg_read8(data,
 379						F71882FG_REG_TEMP_HYST(0));
 380			data->temp_hyst[1] = f71882fg_read8(data,
 381						F71882FG_REG_TEMP_HYST(1));
 382		}
 383		/* All but the f71858fg / f8000 have this register */
 384		if ((data->type != f71858fg) && (data->type != f8000)) {
 385			reg  = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
 386			data->temp_type[1] = (reg & 0x02) ? 2 : 4;
 387			data->temp_type[2] = (reg & 0x04) ? 2 : 4;
 388			data->temp_type[3] = (reg & 0x08) ? 2 : 4;
 389		}
 390
 391		if (f71882fg_fan_has_beep[data->type])
 392			data->fan_beep = f71882fg_read8(data,
 393						F71882FG_REG_FAN_BEEP);
 394
 395		if (f71882fg_temp_has_beep[data->type])
 396			data->temp_beep = f71882fg_read8(data,
 397						F71882FG_REG_TEMP_BEEP);
 398
 399		data->pwm_enable = f71882fg_read8(data,
 400						  F71882FG_REG_PWM_ENABLE);
 401		data->pwm_auto_point_hyst[0] =
 402			f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
 403		data->pwm_auto_point_hyst[1] =
 404			f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
 405
 406		for (nr = 0; nr < nr_fans; nr++) {
 407			data->pwm_auto_point_mapping[nr] =
 408			    f71882fg_read8(data,
 409					   F71882FG_REG_POINT_MAPPING(nr));
 410
 411			switch (data->type) {
 412			default:
 413				for (point = 0; point < 5; point++) {
 414					data->pwm_auto_point_pwm[nr][point] =
 415						f71882fg_read8(data,
 416							F71882FG_REG_POINT_PWM
 417							(nr, point));
 418				}
 419				for (point = 0; point < 4; point++) {
 420					data->pwm_auto_point_temp[nr][point] =
 421						f71882fg_read8(data,
 422							F71882FG_REG_POINT_TEMP
 423							(nr, point));
 424				}
 425				break;
 426			case f71808e:
 427			case f71869:
 428				data->pwm_auto_point_pwm[nr][0] =
 429					f71882fg_read8(data,
 430						F71882FG_REG_POINT_PWM(nr, 0));
 431				fallthrough;
 432			case f71862fg:
 433				data->pwm_auto_point_pwm[nr][1] =
 434					f71882fg_read8(data,
 435						F71882FG_REG_POINT_PWM
 436						(nr, 1));
 437				data->pwm_auto_point_pwm[nr][4] =
 438					f71882fg_read8(data,
 439						F71882FG_REG_POINT_PWM
 440						(nr, 4));
 441				data->pwm_auto_point_temp[nr][0] =
 442					f71882fg_read8(data,
 443						F71882FG_REG_POINT_TEMP
 444						(nr, 0));
 445				data->pwm_auto_point_temp[nr][3] =
 446					f71882fg_read8(data,
 447						F71882FG_REG_POINT_TEMP
 448						(nr, 3));
 449				break;
 450			}
 451		}
 452		data->last_limits = jiffies;
 453	}
 454
 455	/* Update every second */
 456	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
 457		data->temp_status = f71882fg_read8(data,
 458						F71882FG_REG_TEMP_STATUS);
 459		data->temp_diode_open = f71882fg_read8(data,
 460						F71882FG_REG_TEMP_DIODE_OPEN);
 461		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
 462									nr++)
 463			data->temp[nr] = f71882fg_read_temp(data, nr);
 464
 465		data->fan_status = f71882fg_read8(data,
 466						F71882FG_REG_FAN_STATUS);
 467		for (nr = 0; nr < nr_fans; nr++) {
 468			data->fan[nr] = f71882fg_read16(data,
 469						F71882FG_REG_FAN(nr));
 470			data->fan_target[nr] =
 471			    f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
 472			data->fan_full_speed[nr] =
 473			    f71882fg_read16(data,
 474					    F71882FG_REG_FAN_FULL_SPEED(nr));
 475			data->pwm[nr] =
 476			    f71882fg_read8(data, F71882FG_REG_PWM(nr));
 477		}
 478		/* Some models have 1 more fan with limited capabilities */
 479		if (data->type == f71808a) {
 480			data->fan[2] = f71882fg_read16(data,
 481						F71882FG_REG_FAN(2));
 482			data->pwm[2] = f71882fg_read8(data,
 483							F71882FG_REG_PWM(2));
 484		}
 485		if (data->type == f8000)
 486			data->fan[3] = f71882fg_read16(data,
 487						F71882FG_REG_FAN(3));
 488
 489		if (f71882fg_has_in1_alarm[data->type]) {
 490			if (data->type == f81866a)
 491				data->in_status = f71882fg_read8(data,
 492						F81866_REG_IN_STATUS);
 493
 494			else
 495				data->in_status = f71882fg_read8(data,
 496						F71882FG_REG_IN_STATUS);
 497		}
 498
 499		for (nr = 0; nr < F71882FG_MAX_INS; nr++)
 500			if (f71882fg_has_in[data->type][nr])
 501				data->in[nr] = f71882fg_read8(data,
 502							F71882FG_REG_IN(nr));
 503
 504		data->last_updated = jiffies;
 505		data->valid = true;
 506	}
 507
 508	mutex_unlock(&data->update_lock);
 509
 510	return data;
 511}
 512
 513static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 514	char *buf)
 515{
 516	struct f71882fg_data *data = dev_get_drvdata(dev);
 517	return sprintf(buf, "%s\n", f71882fg_names[data->type]);
 518}
 519
 520static DEVICE_ATTR_RO(name);
 521
 522static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
 523	char *buf)
 524{
 525	struct f71882fg_data *data = f71882fg_update_device(dev);
 526	int nr = to_sensor_dev_attr_2(devattr)->index;
 527	int sign, temp;
 528
 529	if (data->type == f71858fg) {
 530		/* TEMP_TABLE_SEL 1 or 3 ? */
 531		if (data->temp_config & 1) {
 532			sign = data->temp[nr] & 0x0001;
 533			temp = (data->temp[nr] >> 5) & 0x7ff;
 534		} else {
 535			sign = data->temp[nr] & 0x8000;
 536			temp = (data->temp[nr] >> 5) & 0x3ff;
 537		}
 538		temp *= 125;
 539		if (sign)
 540			temp -= 128000;
 541	} else {
 542		temp = ((s8)data->temp[nr]) * 1000;
 543	}
 544
 545	return sprintf(buf, "%d\n", temp);
 546}
 547
 548static ssize_t show_temp_max(struct device *dev, struct device_attribute
 549	*devattr, char *buf)
 550{
 551	struct f71882fg_data *data = f71882fg_update_device(dev);
 552	int nr = to_sensor_dev_attr_2(devattr)->index;
 553
 554	return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
 555}
 556
 557static ssize_t store_temp_max(struct device *dev, struct device_attribute
 558	*devattr, const char *buf, size_t count)
 559{
 560	struct f71882fg_data *data = dev_get_drvdata(dev);
 561	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 562	long val;
 563
 564	err = kstrtol(buf, 10, &val);
 565	if (err)
 566		return err;
 567
 568	val /= 1000;
 569	val = clamp_val(val, 0, 255);
 570
 571	mutex_lock(&data->update_lock);
 572	f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
 573	data->temp_high[nr] = val;
 574	mutex_unlock(&data->update_lock);
 575
 576	return count;
 577}
 578
 579static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
 580	*devattr, char *buf)
 581{
 582	struct f71882fg_data *data = f71882fg_update_device(dev);
 583	int nr = to_sensor_dev_attr_2(devattr)->index;
 584	int temp_max_hyst;
 585
 586	mutex_lock(&data->update_lock);
 587	if (nr & 1)
 588		temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
 589	else
 590		temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
 591	temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
 592	mutex_unlock(&data->update_lock);
 593
 594	return sprintf(buf, "%d\n", temp_max_hyst);
 595}
 596
 597static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
 598	*devattr, const char *buf, size_t count)
 599{
 600	struct f71882fg_data *data = dev_get_drvdata(dev);
 601	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 602	ssize_t ret = count;
 603	u8 reg;
 604	long val;
 605
 606	err = kstrtol(buf, 10, &val);
 607	if (err)
 608		return err;
 609
 610	val /= 1000;
 611
 612	mutex_lock(&data->update_lock);
 613
 614	/* convert abs to relative and check */
 615	data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
 616	val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
 617	val = data->temp_high[nr] - val;
 618
 619	/* convert value to register contents */
 620	reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
 621	if (nr & 1)
 622		reg = (reg & 0x0f) | (val << 4);
 623	else
 624		reg = (reg & 0xf0) | val;
 625	f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
 626	data->temp_hyst[nr / 2] = reg;
 627
 628	mutex_unlock(&data->update_lock);
 629	return ret;
 630}
 631
 632static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
 633	*devattr, char *buf)
 634{
 635	struct f71882fg_data *data = f71882fg_update_device(dev);
 636	int nr = to_sensor_dev_attr_2(devattr)->index;
 637
 638	if (data->temp_status & (1 << nr))
 639		return sprintf(buf, "1\n");
 640	else
 641		return sprintf(buf, "0\n");
 642}
 643
 644static ssize_t show_temp_crit(struct device *dev, struct device_attribute
 645	*devattr, char *buf)
 646{
 647	struct f71882fg_data *data = f71882fg_update_device(dev);
 648	int nr = to_sensor_dev_attr_2(devattr)->index;
 649
 650	return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
 651}
 652
 653static ssize_t store_temp_crit(struct device *dev, struct device_attribute
 654	*devattr, const char *buf, size_t count)
 655{
 656	struct f71882fg_data *data = dev_get_drvdata(dev);
 657	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 658	long val;
 659
 660	err = kstrtol(buf, 10, &val);
 661	if (err)
 662		return err;
 663
 664	val /= 1000;
 665	val = clamp_val(val, 0, 255);
 666
 667	mutex_lock(&data->update_lock);
 668	f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
 669	data->temp_ovt[nr] = val;
 670	mutex_unlock(&data->update_lock);
 671
 672	return count;
 673}
 674
 675static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
 676	*devattr, char *buf)
 677{
 678	struct f71882fg_data *data = f71882fg_update_device(dev);
 679	int nr = to_sensor_dev_attr_2(devattr)->index;
 680	int temp_crit_hyst;
 681
 682	mutex_lock(&data->update_lock);
 683	if (nr & 1)
 684		temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
 685	else
 686		temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
 687	temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
 688	mutex_unlock(&data->update_lock);
 689
 690	return sprintf(buf, "%d\n", temp_crit_hyst);
 691}
 692
 693static ssize_t show_temp_fault(struct device *dev, struct device_attribute
 694	*devattr, char *buf)
 695{
 696	struct f71882fg_data *data = f71882fg_update_device(dev);
 697	int nr = to_sensor_dev_attr_2(devattr)->index;
 698
 699	if (data->temp_diode_open & (1 << nr))
 700		return sprintf(buf, "1\n");
 701	else
 702		return sprintf(buf, "0\n");
 703}
 704
 705/*
 706 * Temp attr for the f71858fg, the f71858fg is special as it has its
 707 * temperature indexes start at 0 (the others start at 1)
 708 */
 709static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
 710	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 711	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 712		store_temp_max, 0, 0),
 713	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 714		store_temp_max_hyst, 0, 0),
 715	SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
 716	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 717		store_temp_crit, 0, 0),
 718	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 719		0, 0),
 720	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 721	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 722	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 723	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 724		store_temp_max, 0, 1),
 725	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 726		store_temp_max_hyst, 0, 1),
 727	SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 728	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 729		store_temp_crit, 0, 1),
 730	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 731		0, 1),
 732	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 733	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 734	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 735	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 736		store_temp_max, 0, 2),
 737	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 738		store_temp_max_hyst, 0, 2),
 739	SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 740	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 741		store_temp_crit, 0, 2),
 742	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 743		0, 2),
 744	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 745	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 746};
 747
 748static ssize_t show_temp_type(struct device *dev, struct device_attribute
 749	*devattr, char *buf)
 750{
 751	struct f71882fg_data *data = f71882fg_update_device(dev);
 752	int nr = to_sensor_dev_attr_2(devattr)->index;
 753
 754	return sprintf(buf, "%d\n", data->temp_type[nr]);
 755}
 756
 757/* Temp attr for the standard models */
 758static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
 759	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
 760	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 761		store_temp_max, 0, 1),
 762	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 763		store_temp_max_hyst, 0, 1),
 764	/*
 765	 * Should really be temp1_max_alarm, but older versions did not handle
 766	 * the max and crit alarms separately and lm_sensors v2 depends on the
 767	 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
 768	 */
 769	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 770	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 771		store_temp_crit, 0, 1),
 772	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 773		0, 1),
 774	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 775	SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
 776	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 777}, {
 778	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
 779	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 780		store_temp_max, 0, 2),
 781	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 782		store_temp_max_hyst, 0, 2),
 783	/* Should be temp2_max_alarm, see temp1_alarm note */
 784	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 785	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 786		store_temp_crit, 0, 2),
 787	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 788		0, 2),
 789	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 790	SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
 791	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 792}, {
 793	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
 794	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 795		store_temp_max, 0, 3),
 796	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 797		store_temp_max_hyst, 0, 3),
 798	/* Should be temp3_max_alarm, see temp1_alarm note */
 799	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
 800	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 801		store_temp_crit, 0, 3),
 802	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 803		0, 3),
 804	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
 805	SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
 806	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
 807} };
 808
 809static ssize_t show_temp_beep(struct device *dev, struct device_attribute
 810	*devattr, char *buf)
 811{
 812	struct f71882fg_data *data = f71882fg_update_device(dev);
 813	int nr = to_sensor_dev_attr_2(devattr)->index;
 814
 815	if (data->temp_beep & (1 << nr))
 816		return sprintf(buf, "1\n");
 817	else
 818		return sprintf(buf, "0\n");
 819}
 820
 821static ssize_t store_temp_beep(struct device *dev, struct device_attribute
 822	*devattr, const char *buf, size_t count)
 823{
 824	struct f71882fg_data *data = dev_get_drvdata(dev);
 825	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 826	unsigned long val;
 827
 828	err = kstrtoul(buf, 10, &val);
 829	if (err)
 830		return err;
 831
 832	mutex_lock(&data->update_lock);
 833	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
 834	if (val)
 835		data->temp_beep |= 1 << nr;
 836	else
 837		data->temp_beep &= ~(1 << nr);
 838
 839	f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
 840	mutex_unlock(&data->update_lock);
 841
 842	return count;
 843}
 844
 845/* Temp attr for models which can beep on temp alarm */
 846static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
 847	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 848		store_temp_beep, 0, 1),
 849	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 850		store_temp_beep, 0, 5),
 851}, {
 852	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 853		store_temp_beep, 0, 2),
 854	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 855		store_temp_beep, 0, 6),
 856}, {
 857	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 858		store_temp_beep, 0, 3),
 859	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 860		store_temp_beep, 0, 7),
 861} };
 862
 863static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
 864	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 865		store_temp_beep, 0, 0),
 866	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 867		store_temp_beep, 0, 4),
 868}, {
 869	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 870		store_temp_beep, 0, 1),
 871	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 872		store_temp_beep, 0, 5),
 873}, {
 874	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 875		store_temp_beep, 0, 2),
 876	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 877		store_temp_beep, 0, 6),
 878} };
 879
 880/*
 881 * Temp attr for the f8000
 882 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
 883 * is used as hysteresis value to clear alarms
 884 * Also like the f71858fg its temperature indexes start at 0
 885 */
 886static struct sensor_device_attribute_2 f8000_temp_attr[] = {
 887	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 888	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
 889		store_temp_crit, 0, 0),
 890	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 891		store_temp_max, 0, 0),
 892	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 893	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 894	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 895	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
 896		store_temp_crit, 0, 1),
 897	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 898		store_temp_max, 0, 1),
 899	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 900	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 901	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 902	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
 903		store_temp_crit, 0, 2),
 904	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 905		store_temp_max, 0, 2),
 906	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 907	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 908};
 909
 910static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
 911	char *buf)
 912{
 913	struct f71882fg_data *data = f71882fg_update_device(dev);
 914	int nr = to_sensor_dev_attr_2(devattr)->index;
 915
 916	return sprintf(buf, "%d\n", data->in[nr] * 8);
 917}
 918
 919/* in attr for all models */
 920static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
 921	SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
 922	SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
 923	SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
 924	SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
 925	SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
 926	SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
 927	SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
 928	SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
 929	SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
 930	SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
 931	SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
 932};
 933
 934static ssize_t show_in_max(struct device *dev, struct device_attribute
 935	*devattr, char *buf)
 936{
 937	struct f71882fg_data *data = f71882fg_update_device(dev);
 938
 939	return sprintf(buf, "%d\n", data->in1_max * 8);
 940}
 941
 942static ssize_t store_in_max(struct device *dev, struct device_attribute
 943	*devattr, const char *buf, size_t count)
 944{
 945	struct f71882fg_data *data = dev_get_drvdata(dev);
 946	int err;
 947	long val;
 948
 949	err = kstrtol(buf, 10, &val);
 950	if (err)
 951		return err;
 952
 953	val /= 8;
 954	val = clamp_val(val, 0, 255);
 955
 956	mutex_lock(&data->update_lock);
 957	if (data->type == f81866a)
 958		f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
 959	else
 960		f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
 961	data->in1_max = val;
 962	mutex_unlock(&data->update_lock);
 963
 964	return count;
 965}
 966
 967static ssize_t show_in_beep(struct device *dev, struct device_attribute
 968	*devattr, char *buf)
 969{
 970	struct f71882fg_data *data = f71882fg_update_device(dev);
 971	int nr = to_sensor_dev_attr_2(devattr)->index;
 972
 973	if (data->in_beep & (1 << nr))
 974		return sprintf(buf, "1\n");
 975	else
 976		return sprintf(buf, "0\n");
 977}
 978
 979static ssize_t store_in_beep(struct device *dev, struct device_attribute
 980	*devattr, const char *buf, size_t count)
 981{
 982	struct f71882fg_data *data = dev_get_drvdata(dev);
 983	int err, nr = to_sensor_dev_attr_2(devattr)->index;
 984	unsigned long val;
 985
 986	err = kstrtoul(buf, 10, &val);
 987	if (err)
 988		return err;
 989
 990	mutex_lock(&data->update_lock);
 991	if (data->type == f81866a)
 992		data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
 993	else
 994		data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
 995
 996	if (val)
 997		data->in_beep |= 1 << nr;
 998	else
 999		data->in_beep &= ~(1 << nr);
1000
1001	if (data->type == f81866a)
1002		f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1003	else
1004		f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1005	mutex_unlock(&data->update_lock);
1006
1007	return count;
1008}
1009
1010static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1011	*devattr, char *buf)
1012{
1013	struct f71882fg_data *data = f71882fg_update_device(dev);
1014	int nr = to_sensor_dev_attr_2(devattr)->index;
1015
1016	if (data->in_status & (1 << nr))
1017		return sprintf(buf, "1\n");
1018	else
1019		return sprintf(buf, "0\n");
1020}
1021
1022/* For models with in1 alarm capability */
1023static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
1024	SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
1025		0, 1),
1026	SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
1027		0, 1),
1028	SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
1029};
1030
1031static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1032	char *buf)
1033{
1034	struct f71882fg_data *data = f71882fg_update_device(dev);
1035	int nr = to_sensor_dev_attr_2(devattr)->index;
1036	int speed = fan_from_reg(data->fan[nr]);
1037
1038	if (speed == FAN_MIN_DETECT)
1039		speed = 0;
1040
1041	return sprintf(buf, "%d\n", speed);
1042}
1043
1044static ssize_t show_fan_full_speed(struct device *dev,
1045				   struct device_attribute *devattr, char *buf)
1046{
1047	struct f71882fg_data *data = f71882fg_update_device(dev);
1048	int nr = to_sensor_dev_attr_2(devattr)->index;
1049	int speed = fan_from_reg(data->fan_full_speed[nr]);
1050	return sprintf(buf, "%d\n", speed);
1051}
1052
1053static ssize_t store_fan_full_speed(struct device *dev,
1054				    struct device_attribute *devattr,
1055				    const char *buf, size_t count)
1056{
1057	struct f71882fg_data *data = dev_get_drvdata(dev);
1058	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1059	long val;
1060
1061	err = kstrtol(buf, 10, &val);
1062	if (err)
1063		return err;
1064
1065	val = clamp_val(val, 23, 1500000);
1066	val = fan_to_reg(val);
1067
1068	mutex_lock(&data->update_lock);
1069	f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1070	data->fan_full_speed[nr] = val;
1071	mutex_unlock(&data->update_lock);
1072
1073	return count;
1074}
1075
1076static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1077	*devattr, char *buf)
1078{
1079	struct f71882fg_data *data = f71882fg_update_device(dev);
1080	int nr = to_sensor_dev_attr_2(devattr)->index;
1081
1082	if (data->fan_status & (1 << nr))
1083		return sprintf(buf, "1\n");
1084	else
1085		return sprintf(buf, "0\n");
1086}
1087
1088static ssize_t show_pwm(struct device *dev,
1089			struct device_attribute *devattr, char *buf)
1090{
1091	struct f71882fg_data *data = f71882fg_update_device(dev);
1092	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1093	mutex_lock(&data->update_lock);
1094	if (data->pwm_enable & (1 << (2 * nr)))
1095		/* PWM mode */
1096		val = data->pwm[nr];
1097	else {
1098		/* RPM mode */
1099		val = 255 * fan_from_reg(data->fan_target[nr])
1100			/ fan_from_reg(data->fan_full_speed[nr]);
 
 
 
1101	}
1102	mutex_unlock(&data->update_lock);
1103	return sprintf(buf, "%d\n", val);
1104}
1105
1106static ssize_t store_pwm(struct device *dev,
1107			 struct device_attribute *devattr, const char *buf,
1108			 size_t count)
1109{
1110	struct f71882fg_data *data = dev_get_drvdata(dev);
1111	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1112	long val;
1113
1114	err = kstrtol(buf, 10, &val);
1115	if (err)
1116		return err;
1117
1118	val = clamp_val(val, 0, 255);
1119
1120	mutex_lock(&data->update_lock);
1121	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1122	if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1123	    (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1124		count = -EROFS;
1125		goto leave;
1126	}
1127	if (data->pwm_enable & (1 << (2 * nr))) {
1128		/* PWM mode */
1129		f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1130		data->pwm[nr] = val;
1131	} else {
1132		/* RPM mode */
1133		int target, full_speed;
1134		full_speed = f71882fg_read16(data,
1135					     F71882FG_REG_FAN_FULL_SPEED(nr));
1136		target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1137		f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1138		data->fan_target[nr] = target;
1139		data->fan_full_speed[nr] = full_speed;
1140	}
1141leave:
1142	mutex_unlock(&data->update_lock);
1143
1144	return count;
1145}
1146
1147static ssize_t show_pwm_enable(struct device *dev,
1148			       struct device_attribute *devattr, char *buf)
1149{
1150	int result = 0;
1151	struct f71882fg_data *data = f71882fg_update_device(dev);
1152	int nr = to_sensor_dev_attr_2(devattr)->index;
1153
1154	switch ((data->pwm_enable >> 2 * nr) & 3) {
1155	case 0:
1156	case 1:
1157		result = 2; /* Normal auto mode */
1158		break;
1159	case 2:
1160		result = 1; /* Manual mode */
1161		break;
1162	case 3:
1163		if (data->type == f8000)
1164			result = 3; /* Thermostat mode */
1165		else
1166			result = 1; /* Manual mode */
1167		break;
1168	}
1169
1170	return sprintf(buf, "%d\n", result);
1171}
1172
1173static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1174				*devattr, const char *buf, size_t count)
1175{
1176	struct f71882fg_data *data = dev_get_drvdata(dev);
1177	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1178	long val;
1179
1180	err = kstrtol(buf, 10, &val);
1181	if (err)
1182		return err;
1183
1184	/* Special case for F8000 pwm channel 3 which only does auto mode */
1185	if (data->type == f8000 && nr == 2 && val != 2)
1186		return -EINVAL;
1187
1188	mutex_lock(&data->update_lock);
1189	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1190	/* Special case for F8000 auto PWM mode / Thermostat mode */
1191	if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1192		switch (val) {
1193		case 2:
1194			data->pwm_enable &= ~(2 << (2 * nr));
1195			break;		/* Normal auto mode */
1196		case 3:
1197			data->pwm_enable |= 2 << (2 * nr);
1198			break;		/* Thermostat mode */
1199		default:
1200			count = -EINVAL;
1201			goto leave;
1202		}
1203	} else {
1204		switch (val) {
1205		case 1:
1206			/* The f71858fg does not support manual RPM mode */
1207			if (data->type == f71858fg &&
1208			    ((data->pwm_enable >> (2 * nr)) & 1)) {
1209				count = -EINVAL;
1210				goto leave;
1211			}
1212			data->pwm_enable |= 2 << (2 * nr);
1213			break;		/* Manual */
1214		case 2:
1215			data->pwm_enable &= ~(2 << (2 * nr));
1216			break;		/* Normal auto mode */
1217		default:
1218			count = -EINVAL;
1219			goto leave;
1220		}
1221	}
1222	f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1223leave:
1224	mutex_unlock(&data->update_lock);
1225
1226	return count;
1227}
1228
1229static ssize_t show_pwm_interpolate(struct device *dev,
1230				    struct device_attribute *devattr, char *buf)
1231{
1232	int result;
1233	struct f71882fg_data *data = f71882fg_update_device(dev);
1234	int nr = to_sensor_dev_attr_2(devattr)->index;
1235
1236	result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
1237
1238	return sprintf(buf, "%d\n", result);
1239}
1240
1241static ssize_t store_pwm_interpolate(struct device *dev,
1242				     struct device_attribute *devattr,
1243				     const char *buf, size_t count)
1244{
1245	struct f71882fg_data *data = dev_get_drvdata(dev);
1246	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1247	unsigned long val;
1248
1249	err = kstrtoul(buf, 10, &val);
1250	if (err)
1251		return err;
1252
1253	mutex_lock(&data->update_lock);
1254	data->pwm_auto_point_mapping[nr] =
1255		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1256	if (val)
1257		val = data->pwm_auto_point_mapping[nr] | (1 << 4);
1258	else
1259		val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
1260	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1261	data->pwm_auto_point_mapping[nr] = val;
1262	mutex_unlock(&data->update_lock);
1263
1264	return count;
1265}
1266
1267/* Fan / PWM attr common to all models */
1268static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
1269	SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
1270	SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
1271		      show_fan_full_speed,
1272		      store_fan_full_speed, 0, 0),
1273	SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
1274	SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
1275	SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1276		      store_pwm_enable, 0, 0),
1277	SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
1278		      show_pwm_interpolate, store_pwm_interpolate, 0, 0),
1279}, {
1280	SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
1281	SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
1282		      show_fan_full_speed,
1283		      store_fan_full_speed, 0, 1),
1284	SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
1285	SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
1286	SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1287		      store_pwm_enable, 0, 1),
1288	SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
1289		      show_pwm_interpolate, store_pwm_interpolate, 0, 1),
1290}, {
1291	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
1292	SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
1293		      show_fan_full_speed,
1294		      store_fan_full_speed, 0, 2),
1295	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
1296	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
1297	SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1298		      store_pwm_enable, 0, 2),
1299	SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
1300		      show_pwm_interpolate, store_pwm_interpolate, 0, 2),
1301}, {
1302	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
1303	SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
1304		      show_fan_full_speed,
1305		      store_fan_full_speed, 0, 3),
1306	SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
1307	SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
1308	SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
1309		      store_pwm_enable, 0, 3),
1310	SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
1311		      show_pwm_interpolate, store_pwm_interpolate, 0, 3),
1312} };
1313
1314static ssize_t show_simple_pwm(struct device *dev,
1315			       struct device_attribute *devattr, char *buf)
1316{
1317	struct f71882fg_data *data = f71882fg_update_device(dev);
1318	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1319
1320	val = data->pwm[nr];
1321	return sprintf(buf, "%d\n", val);
1322}
1323
1324static ssize_t store_simple_pwm(struct device *dev,
1325				struct device_attribute *devattr,
1326				const char *buf, size_t count)
1327{
1328	struct f71882fg_data *data = dev_get_drvdata(dev);
1329	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1330	long val;
1331
1332	err = kstrtol(buf, 10, &val);
1333	if (err)
1334		return err;
1335
1336	val = clamp_val(val, 0, 255);
1337
1338	mutex_lock(&data->update_lock);
1339	f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1340	data->pwm[nr] = val;
1341	mutex_unlock(&data->update_lock);
1342
1343	return count;
1344}
1345
1346/* Attr for the third fan of the f71808a, which only has manual pwm */
1347static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
1348	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
1349	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
1350	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
1351		      show_simple_pwm, store_simple_pwm, 0, 2),
1352};
1353
1354static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1355	*devattr, char *buf)
1356{
1357	struct f71882fg_data *data = f71882fg_update_device(dev);
1358	int nr = to_sensor_dev_attr_2(devattr)->index;
1359
1360	if (data->fan_beep & (1 << nr))
1361		return sprintf(buf, "1\n");
1362	else
1363		return sprintf(buf, "0\n");
1364}
1365
1366static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1367	*devattr, const char *buf, size_t count)
1368{
1369	struct f71882fg_data *data = dev_get_drvdata(dev);
1370	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1371	unsigned long val;
1372
1373	err = kstrtoul(buf, 10, &val);
1374	if (err)
1375		return err;
1376
1377	mutex_lock(&data->update_lock);
1378	data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1379	if (val)
1380		data->fan_beep |= 1 << nr;
1381	else
1382		data->fan_beep &= ~(1 << nr);
1383
1384	f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1385	mutex_unlock(&data->update_lock);
1386
1387	return count;
1388}
1389
1390/* Attr for models which can beep on Fan alarm */
1391static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
1392	SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1393		store_fan_beep, 0, 0),
1394	SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1395		store_fan_beep, 0, 1),
1396	SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1397		store_fan_beep, 0, 2),
1398	SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
1399		store_fan_beep, 0, 3),
1400};
1401
1402static ssize_t show_pwm_auto_point_channel(struct device *dev,
1403					   struct device_attribute *devattr,
1404					   char *buf)
1405{
1406	int result;
1407	struct f71882fg_data *data = f71882fg_update_device(dev);
1408	int nr = to_sensor_dev_attr_2(devattr)->index;
1409
1410	result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
1411		       data->temp_start);
1412
1413	return sprintf(buf, "%d\n", result);
1414}
1415
1416static ssize_t store_pwm_auto_point_channel(struct device *dev,
1417					    struct device_attribute *devattr,
1418					    const char *buf, size_t count)
1419{
1420	struct f71882fg_data *data = dev_get_drvdata(dev);
1421	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1422	long val;
1423
1424	err = kstrtol(buf, 10, &val);
1425	if (err)
1426		return err;
1427
1428	switch (val) {
1429	case 1:
1430		val = 0;
1431		break;
1432	case 2:
1433		val = 1;
1434		break;
1435	case 4:
1436		val = 2;
1437		break;
1438	default:
1439		return -EINVAL;
1440	}
1441	val += data->temp_start;
1442	mutex_lock(&data->update_lock);
1443	data->pwm_auto_point_mapping[nr] =
1444		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
1445	val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
1446	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
1447	data->pwm_auto_point_mapping[nr] = val;
1448	mutex_unlock(&data->update_lock);
1449
1450	return count;
1451}
1452
1453static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1454				       struct device_attribute *devattr,
1455				       char *buf)
1456{
1457	int result;
1458	struct f71882fg_data *data = f71882fg_update_device(dev);
1459	int pwm = to_sensor_dev_attr_2(devattr)->index;
1460	int point = to_sensor_dev_attr_2(devattr)->nr;
1461
1462	mutex_lock(&data->update_lock);
1463	if (data->pwm_enable & (1 << (2 * pwm))) {
1464		/* PWM mode */
1465		result = data->pwm_auto_point_pwm[pwm][point];
1466	} else {
1467		/* RPM mode */
1468		result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1469	}
1470	mutex_unlock(&data->update_lock);
1471
1472	return sprintf(buf, "%d\n", result);
1473}
1474
1475static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1476					struct device_attribute *devattr,
1477					const char *buf, size_t count)
1478{
1479	struct f71882fg_data *data = dev_get_drvdata(dev);
1480	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1481	int point = to_sensor_dev_attr_2(devattr)->nr;
1482	long val;
1483
1484	err = kstrtol(buf, 10, &val);
1485	if (err)
1486		return err;
1487
1488	val = clamp_val(val, 0, 255);
1489
1490	mutex_lock(&data->update_lock);
1491	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1492	if (data->pwm_enable & (1 << (2 * pwm))) {
1493		/* PWM mode */
1494	} else {
1495		/* RPM mode */
1496		if (val < 29)	/* Prevent negative numbers */
1497			val = 255;
1498		else
1499			val = (255 - val) * 32 / val;
1500	}
1501	f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
1502	data->pwm_auto_point_pwm[pwm][point] = val;
1503	mutex_unlock(&data->update_lock);
1504
1505	return count;
1506}
1507
1508static ssize_t show_pwm_auto_point_temp(struct device *dev,
1509					struct device_attribute *devattr,
1510					char *buf)
1511{
1512	int result;
1513	struct f71882fg_data *data = f71882fg_update_device(dev);
1514	int pwm = to_sensor_dev_attr_2(devattr)->index;
1515	int point = to_sensor_dev_attr_2(devattr)->nr;
1516
1517	result = data->pwm_auto_point_temp[pwm][point];
1518	return sprintf(buf, "%d\n", 1000 * result);
1519}
1520
1521static ssize_t store_pwm_auto_point_temp(struct device *dev,
1522					 struct device_attribute *devattr,
1523					 const char *buf, size_t count)
1524{
1525	struct f71882fg_data *data = dev_get_drvdata(dev);
1526	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
1527	int point = to_sensor_dev_attr_2(devattr)->nr;
1528	long val;
1529
1530	err = kstrtol(buf, 10, &val);
1531	if (err)
1532		return err;
1533
1534	val /= 1000;
1535
1536	if (data->auto_point_temp_signed)
1537		val = clamp_val(val, -128, 127);
1538	else
1539		val = clamp_val(val, 0, 127);
1540
1541	mutex_lock(&data->update_lock);
1542	f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
1543	data->pwm_auto_point_temp[pwm][point] = val;
1544	mutex_unlock(&data->update_lock);
1545
1546	return count;
1547}
1548
1549static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
1550					     struct device_attribute *devattr,
1551					     char *buf)
1552{
1553	int result = 0;
1554	struct f71882fg_data *data = f71882fg_update_device(dev);
1555	int nr = to_sensor_dev_attr_2(devattr)->index;
1556	int point = to_sensor_dev_attr_2(devattr)->nr;
1557
1558	mutex_lock(&data->update_lock);
1559	if (nr & 1)
1560		result = data->pwm_auto_point_hyst[nr / 2] >> 4;
1561	else
1562		result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
1563	result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
1564	mutex_unlock(&data->update_lock);
1565
1566	return sprintf(buf, "%d\n", result);
1567}
1568
1569static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
1570					      struct device_attribute *devattr,
1571					      const char *buf, size_t count)
1572{
1573	struct f71882fg_data *data = dev_get_drvdata(dev);
1574	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1575	int point = to_sensor_dev_attr_2(devattr)->nr;
1576	u8 reg;
1577	long val;
1578
1579	err = kstrtol(buf, 10, &val);
1580	if (err)
1581		return err;
1582
1583	val /= 1000;
1584
1585	mutex_lock(&data->update_lock);
1586	data->pwm_auto_point_temp[nr][point] =
1587		f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
1588	val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
1589			data->pwm_auto_point_temp[nr][point]);
1590	val = data->pwm_auto_point_temp[nr][point] - val;
1591
1592	reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
1593	if (nr & 1)
1594		reg = (reg & 0x0f) | (val << 4);
1595	else
1596		reg = (reg & 0xf0) | val;
1597
1598	f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
1599	data->pwm_auto_point_hyst[nr / 2] = reg;
1600	mutex_unlock(&data->update_lock);
1601
1602	return count;
1603}
1604
1605/*
1606 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
1607 * standard models
1608 */
1609static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
1610	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1611		      show_pwm_auto_point_channel,
1612		      store_pwm_auto_point_channel, 0, 0),
1613	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1614		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1615		      1, 0),
1616	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1617		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1618		      4, 0),
1619	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1620		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1621		      0, 0),
1622	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1623		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1624		      3, 0),
1625	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1626		      show_pwm_auto_point_temp_hyst,
1627		      store_pwm_auto_point_temp_hyst,
1628		      0, 0),
1629	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1630		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1631}, {
1632	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1633		      show_pwm_auto_point_channel,
1634		      store_pwm_auto_point_channel, 0, 1),
1635	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1636		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1637		      1, 1),
1638	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1639		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1640		      4, 1),
1641	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1642		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1643		      0, 1),
1644	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1645		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1646		      3, 1),
1647	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1648		      show_pwm_auto_point_temp_hyst,
1649		      store_pwm_auto_point_temp_hyst,
1650		      0, 1),
1651	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1652		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1653}, {
1654	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1655		      show_pwm_auto_point_channel,
1656		      store_pwm_auto_point_channel, 0, 2),
1657	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1658		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1659		      1, 2),
1660	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1661		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1662		      4, 2),
1663	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1664		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1665		      0, 2),
1666	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1667		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1668		      3, 2),
1669	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1670		      show_pwm_auto_point_temp_hyst,
1671		      store_pwm_auto_point_temp_hyst,
1672		      0, 2),
1673	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1674		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1675} };
1676
1677/*
1678 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
1679 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
1680 * programmed instead of being hardcoded to 0xff
1681 */
1682static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
1683	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1684		      show_pwm_auto_point_channel,
1685		      store_pwm_auto_point_channel, 0, 0),
1686	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1687		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1688		      0, 0),
1689	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1690		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1691		      1, 0),
1692	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1693		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1694		      4, 0),
1695	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1696		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1697		      0, 0),
1698	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1699		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1700		      3, 0),
1701	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1702		      show_pwm_auto_point_temp_hyst,
1703		      store_pwm_auto_point_temp_hyst,
1704		      0, 0),
1705	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1706		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1707}, {
1708	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1709		      show_pwm_auto_point_channel,
1710		      store_pwm_auto_point_channel, 0, 1),
1711	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1712		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1713		      0, 1),
1714	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1715		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1716		      1, 1),
1717	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1718		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1719		      4, 1),
1720	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1721		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1722		      0, 1),
1723	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1724		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1725		      3, 1),
1726	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1727		      show_pwm_auto_point_temp_hyst,
1728		      store_pwm_auto_point_temp_hyst,
1729		      0, 1),
1730	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1731		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1732}, {
1733	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1734		      show_pwm_auto_point_channel,
1735		      store_pwm_auto_point_channel, 0, 2),
1736	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1737		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1738		      0, 2),
1739	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1740		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1741		      1, 2),
1742	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1743		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1744		      4, 2),
1745	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1746		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1747		      0, 2),
1748	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1749		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1750		      3, 2),
1751	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1752		      show_pwm_auto_point_temp_hyst,
1753		      store_pwm_auto_point_temp_hyst,
1754		      0, 2),
1755	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1756		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1757} };
1758
1759/* PWM attr for the standard models */
1760static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
1761	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1762		      show_pwm_auto_point_channel,
1763		      store_pwm_auto_point_channel, 0, 0),
1764	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1765		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1766		      0, 0),
1767	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1768		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1769		      1, 0),
1770	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1771		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1772		      2, 0),
1773	SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1774		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1775		      3, 0),
1776	SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1777		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1778		      4, 0),
1779	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
1780		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1781		      0, 0),
1782	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
1783		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1784		      1, 0),
1785	SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
1786		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1787		      2, 0),
1788	SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
1789		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1790		      3, 0),
1791	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1792		      show_pwm_auto_point_temp_hyst,
1793		      store_pwm_auto_point_temp_hyst,
1794		      0, 0),
1795	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
1796		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1797	SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
1798		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1799	SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
1800		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1801}, {
1802	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1803		      show_pwm_auto_point_channel,
1804		      store_pwm_auto_point_channel, 0, 1),
1805	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1806		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1807		      0, 1),
1808	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1809		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1810		      1, 1),
1811	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1812		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1813		      2, 1),
1814	SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1815		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1816		      3, 1),
1817	SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1818		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1819		      4, 1),
1820	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
1821		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1822		      0, 1),
1823	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
1824		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1825		      1, 1),
1826	SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
1827		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1828		      2, 1),
1829	SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
1830		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1831		      3, 1),
1832	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1833		      show_pwm_auto_point_temp_hyst,
1834		      store_pwm_auto_point_temp_hyst,
1835		      0, 1),
1836	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
1837		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1838	SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
1839		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1840	SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
1841		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1842}, {
1843	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1844		      show_pwm_auto_point_channel,
1845		      store_pwm_auto_point_channel, 0, 2),
1846	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1847		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1848		      0, 2),
1849	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1850		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1851		      1, 2),
1852	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1853		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1854		      2, 2),
1855	SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1856		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1857		      3, 2),
1858	SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1859		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1860		      4, 2),
1861	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
1862		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1863		      0, 2),
1864	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
1865		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1866		      1, 2),
1867	SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
1868		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1869		      2, 2),
1870	SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
1871		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1872		      3, 2),
1873	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1874		      show_pwm_auto_point_temp_hyst,
1875		      store_pwm_auto_point_temp_hyst,
1876		      0, 2),
1877	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
1878		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1879	SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
1880		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1881	SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
1882		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1883}, {
1884	SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
1885		      show_pwm_auto_point_channel,
1886		      store_pwm_auto_point_channel, 0, 3),
1887	SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
1888		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1889		      0, 3),
1890	SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
1891		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1892		      1, 3),
1893	SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
1894		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1895		      2, 3),
1896	SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
1897		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1898		      3, 3),
1899	SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
1900		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1901		      4, 3),
1902	SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
1903		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1904		      0, 3),
1905	SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
1906		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1907		      1, 3),
1908	SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
1909		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1910		      2, 3),
1911	SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
1912		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1913		      3, 3),
1914	SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1915		      show_pwm_auto_point_temp_hyst,
1916		      store_pwm_auto_point_temp_hyst,
1917		      0, 3),
1918	SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
1919		      show_pwm_auto_point_temp_hyst, NULL, 1, 3),
1920	SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
1921		      show_pwm_auto_point_temp_hyst, NULL, 2, 3),
1922	SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
1923		      show_pwm_auto_point_temp_hyst, NULL, 3, 3),
1924} };
1925
1926/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
1927static struct sensor_device_attribute_2 f8000_fan_attr[] = {
1928	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
1929};
1930
1931/*
1932 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
1933 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
1934 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
1935 */
1936static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
1937	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
1938		      show_pwm_auto_point_channel,
1939		      store_pwm_auto_point_channel, 0, 0),
1940	SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
1941		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1942		      0, 2),
1943	SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
1944		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1945		      1, 2),
1946	SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1947		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1948		      2, 2),
1949	SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1950		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1951		      3, 2),
1952	SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1953		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1954		      4, 2),
1955	SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
1956		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1957		      0, 2),
1958	SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1959		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1960		      1, 2),
1961	SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1962		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1963		      2, 2),
1964	SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1965		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1966		      3, 2),
1967	SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1968		      show_pwm_auto_point_temp_hyst,
1969		      store_pwm_auto_point_temp_hyst,
1970		      0, 2),
1971	SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1972		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1973	SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1974		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1975	SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1976		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1977}, {
1978	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1979		      show_pwm_auto_point_channel,
1980		      store_pwm_auto_point_channel, 0, 1),
1981	SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1982		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1983		      0, 0),
1984	SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1985		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1986		      1, 0),
1987	SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1988		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1989		      2, 0),
1990	SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1991		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1992		      3, 0),
1993	SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1994		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1995		      4, 0),
1996	SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1997		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1998		      0, 0),
1999	SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
2000		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2001		      1, 0),
2002	SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
2003		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2004		      2, 0),
2005	SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
2006		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2007		      3, 0),
2008	SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
2009		      show_pwm_auto_point_temp_hyst,
2010		      store_pwm_auto_point_temp_hyst,
2011		      0, 0),
2012	SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
2013		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
2014	SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
2015		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
2016	SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
2017		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
2018}, {
2019	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
2020		      show_pwm_auto_point_channel,
2021		      store_pwm_auto_point_channel, 0, 2),
2022	SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
2023		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2024		      0, 1),
2025	SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
2026		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2027		      1, 1),
2028	SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
2029		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2030		      2, 1),
2031	SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
2032		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2033		      3, 1),
2034	SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
2035		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
2036		      4, 1),
2037	SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
2038		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2039		      0, 1),
2040	SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
2041		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2042		      1, 1),
2043	SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
2044		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2045		      2, 1),
2046	SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
2047		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
2048		      3, 1),
2049	SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
2050		      show_pwm_auto_point_temp_hyst,
2051		      store_pwm_auto_point_temp_hyst,
2052		      0, 1),
2053	SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
2054		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
2055	SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
2056		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
2057	SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
2058		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
2059} };
2060
2061/* Super I/O functions */
2062static inline int superio_inb(int base, int reg)
2063{
2064	outb(reg, base);
2065	return inb(base + 1);
2066}
2067
2068static int superio_inw(int base, int reg)
2069{
2070	int val;
2071	val  = superio_inb(base, reg) << 8;
2072	val |= superio_inb(base, reg + 1);
2073	return val;
2074}
2075
2076static inline int superio_enter(int base)
2077{
2078	/* Don't step on other drivers' I/O space by accident */
2079	if (!request_muxed_region(base, 2, DRVNAME)) {
2080		pr_err("I/O address 0x%04x already in use\n", base);
2081		return -EBUSY;
2082	}
2083
2084	/* according to the datasheet the key must be send twice! */
2085	outb(SIO_UNLOCK_KEY, base);
2086	outb(SIO_UNLOCK_KEY, base);
2087
2088	return 0;
2089}
2090
2091static inline void superio_select(int base, int ld)
2092{
2093	outb(SIO_REG_LDSEL, base);
2094	outb(ld, base + 1);
2095}
2096
2097static inline void superio_exit(int base)
2098{
2099	outb(SIO_LOCK_KEY, base);
2100	release_region(base, 2);
2101}
2102
2103static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2104	struct sensor_device_attribute_2 *attr, int count)
2105{
2106	int err, i;
2107
2108	for (i = 0; i < count; i++) {
2109		err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2110		if (err)
2111			return err;
2112	}
2113	return 0;
2114}
2115
2116static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2117	struct sensor_device_attribute_2 *attr, int count)
2118{
2119	int i;
2120
2121	for (i = 0; i < count; i++)
2122		device_remove_file(&pdev->dev, &attr[i].dev_attr);
2123}
2124
2125static int f71882fg_create_fan_sysfs_files(
2126	struct platform_device *pdev, int idx)
2127{
2128	struct f71882fg_data *data = platform_get_drvdata(pdev);
2129	int err;
2130
2131	/* Sanity check the pwm setting */
2132	err = 0;
2133	switch (data->type) {
2134	case f71858fg:
2135		if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2136			err = 1;
2137		break;
2138	case f71862fg:
2139		if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2140			err = 1;
2141		break;
2142	case f8000:
2143		if (idx == 2)
2144			err = data->pwm_enable & 0x20;
2145		break;
2146	default:
2147		break;
2148	}
2149	if (err) {
2150		dev_err(&pdev->dev,
2151			"Invalid (reserved) pwm settings: 0x%02x, "
2152			"skipping fan %d\n",
2153			(data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2154		return 0; /* This is a non fatal condition */
2155	}
2156
2157	err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2158					  ARRAY_SIZE(fxxxx_fan_attr[0]));
2159	if (err)
2160		return err;
2161
2162	if (f71882fg_fan_has_beep[data->type]) {
2163		err = f71882fg_create_sysfs_files(pdev,
2164						  &fxxxx_fan_beep_attr[idx],
2165						  1);
2166		if (err)
2167			return err;
2168	}
2169
2170	dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2171		 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2172
2173	/* Check for unsupported auto pwm settings */
2174	switch (data->type) {
2175	case f71808e:
2176	case f71808a:
2177	case f71869:
2178	case f71869a:
2179	case f71889fg:
2180	case f71889ed:
2181	case f71889a:
2182		data->pwm_auto_point_mapping[idx] =
2183			f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2184		if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2185		    (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2186			dev_warn(&pdev->dev,
2187				 "Auto pwm controlled by raw digital "
2188				 "data, disabling pwm auto_point "
2189				 "sysfs attributes for fan %d\n", idx + 1);
2190			return 0; /* This is a non fatal condition */
2191		}
2192		break;
2193	default:
2194		break;
2195	}
2196
2197	switch (data->type) {
2198	case f71862fg:
2199		err = f71882fg_create_sysfs_files(pdev,
2200					&f71862fg_auto_pwm_attr[idx][0],
2201					ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2202		break;
2203	case f71808e:
2204	case f71869:
2205		err = f71882fg_create_sysfs_files(pdev,
2206					&f71869_auto_pwm_attr[idx][0],
2207					ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2208		break;
2209	case f8000:
2210		err = f71882fg_create_sysfs_files(pdev,
2211					&f8000_auto_pwm_attr[idx][0],
2212					ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2213		break;
2214	default:
2215		err = f71882fg_create_sysfs_files(pdev,
2216					&fxxxx_auto_pwm_attr[idx][0],
2217					ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2218	}
2219
2220	return err;
2221}
2222
2223static int f71882fg_remove(struct platform_device *pdev)
2224{
2225	struct f71882fg_data *data = platform_get_drvdata(pdev);
2226	int nr_fans = f71882fg_nr_fans[data->type];
2227	int nr_temps = f71882fg_nr_temps[data->type];
2228	int i;
2229	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2230
2231	if (data->hwmon_dev)
2232		hwmon_device_unregister(data->hwmon_dev);
2233
2234	device_remove_file(&pdev->dev, &dev_attr_name);
2235
2236	if (start_reg & 0x01) {
2237		switch (data->type) {
2238		case f71858fg:
2239			if (data->temp_config & 0x10)
2240				f71882fg_remove_sysfs_files(pdev,
2241					f8000_temp_attr,
2242					ARRAY_SIZE(f8000_temp_attr));
2243			else
2244				f71882fg_remove_sysfs_files(pdev,
2245					f71858fg_temp_attr,
2246					ARRAY_SIZE(f71858fg_temp_attr));
2247			break;
2248		case f8000:
2249			f71882fg_remove_sysfs_files(pdev,
2250					f8000_temp_attr,
2251					ARRAY_SIZE(f8000_temp_attr));
2252			break;
2253		case f81866a:
2254			f71882fg_remove_sysfs_files(pdev,
2255					f71858fg_temp_attr,
2256					ARRAY_SIZE(f71858fg_temp_attr));
2257			break;
2258		default:
2259			f71882fg_remove_sysfs_files(pdev,
2260				&fxxxx_temp_attr[0][0],
2261				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2262		}
2263		if (f71882fg_temp_has_beep[data->type]) {
2264			if (data->type == f81866a)
2265				f71882fg_remove_sysfs_files(pdev,
2266					&f81866_temp_beep_attr[0][0],
2267					ARRAY_SIZE(f81866_temp_beep_attr[0])
2268						* nr_temps);
2269			else
2270				f71882fg_remove_sysfs_files(pdev,
2271					&fxxxx_temp_beep_attr[0][0],
2272					ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2273						* nr_temps);
2274		}
2275
2276		for (i = 0; i < F71882FG_MAX_INS; i++) {
2277			if (f71882fg_has_in[data->type][i]) {
2278				device_remove_file(&pdev->dev,
2279						&fxxxx_in_attr[i].dev_attr);
2280			}
2281		}
2282		if (f71882fg_has_in1_alarm[data->type]) {
2283			f71882fg_remove_sysfs_files(pdev,
2284					fxxxx_in1_alarm_attr,
2285					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2286		}
2287	}
2288
2289	if (start_reg & 0x02) {
2290		f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2291				ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2292
2293		if (f71882fg_fan_has_beep[data->type]) {
2294			f71882fg_remove_sysfs_files(pdev,
2295					fxxxx_fan_beep_attr, nr_fans);
2296		}
2297
2298		switch (data->type) {
2299		case f71808a:
2300			f71882fg_remove_sysfs_files(pdev,
2301				&fxxxx_auto_pwm_attr[0][0],
2302				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2303			f71882fg_remove_sysfs_files(pdev,
2304					f71808a_fan3_attr,
2305					ARRAY_SIZE(f71808a_fan3_attr));
2306			break;
2307		case f71862fg:
2308			f71882fg_remove_sysfs_files(pdev,
2309				&f71862fg_auto_pwm_attr[0][0],
2310				ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2311					nr_fans);
2312			break;
2313		case f71808e:
2314		case f71869:
2315			f71882fg_remove_sysfs_files(pdev,
2316				&f71869_auto_pwm_attr[0][0],
2317				ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2318			break;
2319		case f8000:
2320			f71882fg_remove_sysfs_files(pdev,
2321					f8000_fan_attr,
2322					ARRAY_SIZE(f8000_fan_attr));
2323			f71882fg_remove_sysfs_files(pdev,
2324				&f8000_auto_pwm_attr[0][0],
2325				ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2326			break;
2327		default:
2328			f71882fg_remove_sysfs_files(pdev,
2329				&fxxxx_auto_pwm_attr[0][0],
2330				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2331		}
2332	}
2333	return 0;
2334}
2335
2336static int f71882fg_probe(struct platform_device *pdev)
2337{
2338	struct f71882fg_data *data;
2339	struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2340	int nr_fans = f71882fg_nr_fans[sio_data->type];
2341	int nr_temps = f71882fg_nr_temps[sio_data->type];
2342	int err, i;
2343	int size;
2344	u8 start_reg, reg;
2345
2346	data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2347			    GFP_KERNEL);
2348	if (!data)
2349		return -ENOMEM;
2350
2351	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2352	data->type = sio_data->type;
2353	data->temp_start =
2354	    (data->type == f71858fg || data->type == f8000 ||
2355		data->type == f81866a) ? 0 : 1;
2356	mutex_init(&data->update_lock);
2357	platform_set_drvdata(pdev, data);
2358
2359	start_reg = f71882fg_read8(data, F71882FG_REG_START);
2360	if (start_reg & 0x04) {
2361		dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2362		return -ENODEV;
2363	}
2364	if (!(start_reg & 0x03)) {
2365		dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2366		return -ENODEV;
2367	}
2368
2369	/* Register sysfs interface files */
2370	err = device_create_file(&pdev->dev, &dev_attr_name);
2371	if (err)
2372		goto exit_unregister_sysfs;
2373
2374	if (start_reg & 0x01) {
2375		switch (data->type) {
2376		case f71858fg:
2377			data->temp_config =
2378				f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2379			if (data->temp_config & 0x10)
2380				/*
2381				 * The f71858fg temperature alarms behave as
2382				 * the f8000 alarms in this mode
2383				 */
2384				err = f71882fg_create_sysfs_files(pdev,
2385					f8000_temp_attr,
2386					ARRAY_SIZE(f8000_temp_attr));
2387			else
2388				err = f71882fg_create_sysfs_files(pdev,
2389					f71858fg_temp_attr,
2390					ARRAY_SIZE(f71858fg_temp_attr));
2391			break;
2392		case f8000:
2393			err = f71882fg_create_sysfs_files(pdev,
2394					f8000_temp_attr,
2395					ARRAY_SIZE(f8000_temp_attr));
2396			break;
2397		case f81866a:
2398			err = f71882fg_create_sysfs_files(pdev,
2399					f71858fg_temp_attr,
2400					ARRAY_SIZE(f71858fg_temp_attr));
2401			break;
2402		default:
2403			err = f71882fg_create_sysfs_files(pdev,
2404				&fxxxx_temp_attr[0][0],
2405				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2406		}
2407		if (err)
2408			goto exit_unregister_sysfs;
2409
2410		if (f71882fg_temp_has_beep[data->type]) {
2411			if (data->type == f81866a) {
2412				size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2413				err = f71882fg_create_sysfs_files(pdev,
2414						&f81866_temp_beep_attr[0][0],
2415						size * nr_temps);
2416
2417			} else {
2418				size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2419				err = f71882fg_create_sysfs_files(pdev,
2420						&fxxxx_temp_beep_attr[0][0],
2421						size * nr_temps);
2422			}
2423			if (err)
2424				goto exit_unregister_sysfs;
2425		}
2426
2427		for (i = 0; i < F71882FG_MAX_INS; i++) {
2428			if (f71882fg_has_in[data->type][i]) {
2429				err = device_create_file(&pdev->dev,
2430						&fxxxx_in_attr[i].dev_attr);
2431				if (err)
2432					goto exit_unregister_sysfs;
2433			}
2434		}
2435		if (f71882fg_has_in1_alarm[data->type]) {
2436			err = f71882fg_create_sysfs_files(pdev,
2437					fxxxx_in1_alarm_attr,
2438					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2439			if (err)
2440				goto exit_unregister_sysfs;
2441		}
2442	}
2443
2444	if (start_reg & 0x02) {
2445		switch (data->type) {
2446		case f71808e:
2447		case f71808a:
2448		case f71869:
2449		case f71869a:
2450			/* These always have signed auto point temps */
2451			data->auto_point_temp_signed = 1;
2452			fallthrough;	/* to select correct fan/pwm reg bank! */
2453		case f71889fg:
2454		case f71889ed:
2455		case f71889a:
2456			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2457			if (reg & F71882FG_FAN_NEG_TEMP_EN)
2458				data->auto_point_temp_signed = 1;
2459			/* Ensure banked pwm registers point to right bank */
2460			reg &= ~F71882FG_FAN_PROG_SEL;
2461			f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2462			break;
2463		default:
2464			break;
2465		}
2466
2467		data->pwm_enable =
2468			f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2469
2470		for (i = 0; i < nr_fans; i++) {
2471			err = f71882fg_create_fan_sysfs_files(pdev, i);
2472			if (err)
2473				goto exit_unregister_sysfs;
2474		}
2475
2476		/* Some types have 1 extra fan with limited functionality */
2477		switch (data->type) {
2478		case f71808a:
2479			err = f71882fg_create_sysfs_files(pdev,
2480					f71808a_fan3_attr,
2481					ARRAY_SIZE(f71808a_fan3_attr));
2482			break;
2483		case f8000:
2484			err = f71882fg_create_sysfs_files(pdev,
2485					f8000_fan_attr,
2486					ARRAY_SIZE(f8000_fan_attr));
2487			break;
2488		default:
2489			break;
2490		}
2491		if (err)
2492			goto exit_unregister_sysfs;
2493	}
2494
2495	data->hwmon_dev = hwmon_device_register(&pdev->dev);
2496	if (IS_ERR(data->hwmon_dev)) {
2497		err = PTR_ERR(data->hwmon_dev);
2498		data->hwmon_dev = NULL;
2499		goto exit_unregister_sysfs;
2500	}
2501
2502	return 0;
2503
2504exit_unregister_sysfs:
2505	f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2506	return err; /* f71882fg_remove() also frees our data */
2507}
2508
2509static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2510{
2511	u16 devid;
2512	unsigned short address;
2513	int err = superio_enter(sioaddr);
2514	if (err)
2515		return err;
2516
2517	devid = superio_inw(sioaddr, SIO_REG_MANID);
2518	if (devid != SIO_FINTEK_ID) {
2519		pr_debug("Not a Fintek device\n");
2520		err = -ENODEV;
2521		goto exit;
2522	}
2523
2524	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2525	switch (devid) {
2526	case SIO_F71808E_ID:
2527		sio_data->type = f71808e;
2528		break;
2529	case SIO_F71808A_ID:
2530		sio_data->type = f71808a;
2531		break;
2532	case SIO_F71858_ID:
2533	case SIO_F71858AD_ID:
2534		sio_data->type = f71858fg;
2535		break;
2536	case SIO_F71862_ID:
2537		sio_data->type = f71862fg;
2538		break;
2539	case SIO_F71868_ID:
2540		sio_data->type = f71868a;
2541		break;
2542	case SIO_F71869_ID:
2543		sio_data->type = f71869;
2544		break;
2545	case SIO_F71869A_ID:
2546		sio_data->type = f71869a;
2547		break;
2548	case SIO_F71882_ID:
2549		sio_data->type = f71882fg;
2550		break;
2551	case SIO_F71889_ID:
2552		sio_data->type = f71889fg;
2553		break;
2554	case SIO_F71889E_ID:
2555		sio_data->type = f71889ed;
2556		break;
2557	case SIO_F71889A_ID:
2558		sio_data->type = f71889a;
2559		break;
2560	case SIO_F8000_ID:
2561		sio_data->type = f8000;
2562		break;
2563	case SIO_F81768D_ID:
2564		sio_data->type = f81768d;
2565		break;
2566	case SIO_F81865_ID:
2567		sio_data->type = f81865f;
2568		break;
2569	case SIO_F81866_ID:
2570	case SIO_F81966_ID:
2571		sio_data->type = f81866a;
2572		break;
2573	default:
2574		pr_info("Unsupported Fintek device: %04x\n",
2575			(unsigned int)devid);
2576		err = -ENODEV;
2577		goto exit;
2578	}
2579
2580	if (sio_data->type == f71858fg)
2581		superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2582	else
2583		superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2584
2585	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2586		pr_warn("Device not activated\n");
2587		err = -ENODEV;
2588		goto exit;
2589	}
2590
2591	address = superio_inw(sioaddr, SIO_REG_ADDR);
2592	if (address == 0) {
2593		pr_warn("Base address not set\n");
2594		err = -ENODEV;
2595		goto exit;
2596	}
2597	address &= ~(REGION_LENGTH - 1);	/* Ignore 3 LSB */
2598
2599	err = address;
2600	pr_info("Found %s chip at %#x, revision %d\n",
2601		f71882fg_names[sio_data->type],	(unsigned int)address,
2602		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
2603exit:
2604	superio_exit(sioaddr);
2605	return err;
2606}
2607
2608static int __init f71882fg_device_add(int address,
2609				      const struct f71882fg_sio_data *sio_data)
2610{
2611	struct resource res = {
2612		.start	= address,
2613		.end	= address + REGION_LENGTH - 1,
2614		.flags	= IORESOURCE_IO,
2615	};
2616	int err;
2617
2618	f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2619	if (!f71882fg_pdev)
2620		return -ENOMEM;
2621
2622	res.name = f71882fg_pdev->name;
2623	err = acpi_check_resource_conflict(&res);
2624	if (err)
2625		goto exit_device_put;
2626
2627	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2628	if (err) {
2629		pr_err("Device resource addition failed\n");
2630		goto exit_device_put;
2631	}
2632
2633	err = platform_device_add_data(f71882fg_pdev, sio_data,
2634				       sizeof(struct f71882fg_sio_data));
2635	if (err) {
2636		pr_err("Platform data allocation failed\n");
2637		goto exit_device_put;
2638	}
2639
2640	err = platform_device_add(f71882fg_pdev);
2641	if (err) {
2642		pr_err("Device addition failed\n");
2643		goto exit_device_put;
2644	}
2645
2646	return 0;
2647
2648exit_device_put:
2649	platform_device_put(f71882fg_pdev);
2650
2651	return err;
2652}
2653
2654static struct platform_driver f71882fg_driver = {
2655	.driver = {
2656		.name	= DRVNAME,
2657	},
2658	.probe		= f71882fg_probe,
2659	.remove		= f71882fg_remove,
2660};
2661
2662static int __init f71882fg_init(void)
2663{
2664	int err;
2665	int address;
2666	struct f71882fg_sio_data sio_data;
2667
2668	memset(&sio_data, 0, sizeof(sio_data));
2669
2670	address = f71882fg_find(0x2e, &sio_data);
2671	if (address < 0)
2672		address = f71882fg_find(0x4e, &sio_data);
2673	if (address < 0)
2674		return address;
2675
2676	err = platform_driver_register(&f71882fg_driver);
2677	if (err)
2678		return err;
2679
2680	err = f71882fg_device_add(address, &sio_data);
2681	if (err)
2682		goto exit_driver;
2683
2684	return 0;
2685
2686exit_driver:
2687	platform_driver_unregister(&f71882fg_driver);
2688	return err;
2689}
2690
2691static void __exit f71882fg_exit(void)
2692{
2693	platform_device_unregister(f71882fg_pdev);
2694	platform_driver_unregister(&f71882fg_driver);
2695}
2696
2697MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2698MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2699MODULE_LICENSE("GPL");
2700
2701module_init(f71882fg_init);
2702module_exit(f71882fg_exit);