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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);
v4.17
 
   1/***************************************************************************
   2 *   Copyright (C) 2006 by Hans Edgington <hans@edgington.nl>              *
   3 *   Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com>           *
   4 *                                                                         *
   5 *   This program is free software; you can redistribute it and/or modify  *
   6 *   it under the terms of the GNU General Public License as published by  *
   7 *   the Free Software Foundation; either version 2 of the License, or     *
   8 *   (at your option) any later version.                                   *
   9 *                                                                         *
  10 *   This program is distributed in the hope that it will be useful,       *
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13 *   GNU General Public License for more details.                          *
  14 *                                                                         *
  15 *   You should have received a copy of the GNU General Public License     *
  16 *   along with this program; if not, write to the                         *
  17 *   Free Software Foundation, Inc.,                                       *
  18 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19 ***************************************************************************/
  20
  21#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  22
  23#include <linux/module.h>
  24#include <linux/init.h>
  25#include <linux/slab.h>
  26#include <linux/jiffies.h>
  27#include <linux/platform_device.h>
  28#include <linux/hwmon.h>
  29#include <linux/hwmon-sysfs.h>
  30#include <linux/err.h>
  31#include <linux/mutex.h>
  32#include <linux/io.h>
  33#include <linux/acpi.h>
  34
  35#define DRVNAME "f71882fg"
  36
  37#define SIO_F71858FG_LD_HWM	0x02	/* Hardware monitor logical device */
  38#define SIO_F71882FG_LD_HWM	0x04	/* Hardware monitor logical device */
  39#define SIO_UNLOCK_KEY		0x87	/* Key to enable Super-I/O */
  40#define SIO_LOCK_KEY		0xAA	/* Key to disable Super-I/O */
  41
  42#define SIO_REG_LDSEL		0x07	/* Logical device select */
  43#define SIO_REG_DEVID		0x20	/* Device ID (2 bytes) */
  44#define SIO_REG_DEVREV		0x22	/* Device revision */
  45#define SIO_REG_MANID		0x23	/* Fintek ID (2 bytes) */
  46#define SIO_REG_ENABLE		0x30	/* Logical device enable */
  47#define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */
  48
  49#define SIO_FINTEK_ID		0x1934	/* Manufacturers ID */
  50#define SIO_F71808E_ID		0x0901	/* Chipset ID */
  51#define SIO_F71808A_ID		0x1001	/* Chipset ID */
  52#define SIO_F71858_ID		0x0507  /* Chipset ID */
  53#define SIO_F71862_ID		0x0601	/* Chipset ID */
  54#define SIO_F71868_ID		0x1106	/* Chipset ID */
  55#define SIO_F71869_ID		0x0814	/* Chipset ID */
  56#define SIO_F71869A_ID		0x1007	/* Chipset ID */
  57#define SIO_F71882_ID		0x0541	/* Chipset ID */
  58#define SIO_F71889_ID		0x0723	/* Chipset ID */
  59#define SIO_F71889E_ID		0x0909	/* Chipset ID */
  60#define SIO_F71889A_ID		0x1005	/* Chipset ID */
  61#define SIO_F8000_ID		0x0581	/* Chipset ID */
  62#define SIO_F81768D_ID		0x1210	/* Chipset ID */
  63#define SIO_F81865_ID		0x0704	/* Chipset ID */
  64#define SIO_F81866_ID		0x1010	/* Chipset ID */
 
 
  65
  66#define REGION_LENGTH		8
  67#define ADDR_REG_OFFSET		5
  68#define DATA_REG_OFFSET		6
  69
  70#define F71882FG_REG_IN_STATUS		0x12 /* f7188x only */
  71#define F71882FG_REG_IN_BEEP		0x13 /* f7188x only */
  72#define F71882FG_REG_IN(nr)		(0x20  + (nr))
  73#define F71882FG_REG_IN1_HIGH		0x32 /* f7188x only */
  74
  75#define F81866_REG_IN_STATUS		0x16 /* F81866 only */
  76#define F81866_REG_IN_BEEP			0x17 /* F81866 only */
  77#define F81866_REG_IN1_HIGH		0x3a /* F81866 only */
  78
  79#define F71882FG_REG_FAN(nr)		(0xA0 + (16 * (nr)))
  80#define F71882FG_REG_FAN_TARGET(nr)	(0xA2 + (16 * (nr)))
  81#define F71882FG_REG_FAN_FULL_SPEED(nr)	(0xA4 + (16 * (nr)))
  82#define F71882FG_REG_FAN_STATUS		0x92
  83#define F71882FG_REG_FAN_BEEP		0x93
  84
  85#define F71882FG_REG_TEMP(nr)		(0x70 + 2 * (nr))
  86#define F71882FG_REG_TEMP_OVT(nr)	(0x80 + 2 * (nr))
  87#define F71882FG_REG_TEMP_HIGH(nr)	(0x81 + 2 * (nr))
  88#define F71882FG_REG_TEMP_STATUS	0x62
  89#define F71882FG_REG_TEMP_BEEP		0x63
  90#define F71882FG_REG_TEMP_CONFIG	0x69
  91#define F71882FG_REG_TEMP_HYST(nr)	(0x6C + (nr))
  92#define F71882FG_REG_TEMP_TYPE		0x6B
  93#define F71882FG_REG_TEMP_DIODE_OPEN	0x6F
  94
  95#define F71882FG_REG_PWM(nr)		(0xA3 + (16 * (nr)))
  96#define F71882FG_REG_PWM_TYPE		0x94
  97#define F71882FG_REG_PWM_ENABLE		0x96
  98
  99#define F71882FG_REG_FAN_HYST(nr)	(0x98 + (nr))
 100
 101#define F71882FG_REG_FAN_FAULT_T	0x9F
 102#define F71882FG_FAN_NEG_TEMP_EN	0x20
 103#define F71882FG_FAN_PROG_SEL		0x80
 104
 105#define F71882FG_REG_POINT_PWM(pwm, point)	(0xAA + (point) + (16 * (pwm)))
 106#define F71882FG_REG_POINT_TEMP(pwm, point)	(0xA6 + (point) + (16 * (pwm)))
 107#define F71882FG_REG_POINT_MAPPING(nr)		(0xAF + 16 * (nr))
 108
 109#define	F71882FG_REG_START		0x01
 110
 111#define F71882FG_MAX_INS		11
 112
 113#define FAN_MIN_DETECT			366 /* Lowest detectable fanspeed */
 114
 115static unsigned short force_id;
 116module_param(force_id, ushort, 0);
 117MODULE_PARM_DESC(force_id, "Override the detected device ID");
 118
 119enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a,
 120	f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f,
 121	f81866a};
 122
 123static const char *const f71882fg_names[] = {
 124	"f71808e",
 125	"f71808a",
 126	"f71858fg",
 127	"f71862fg",
 128	"f71868a",
 129	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
 130	"f71869a",
 131	"f71882fg",
 132	"f71889fg", /* f81801u too, same id */
 133	"f71889ed",
 134	"f71889a",
 135	"f8000",
 136	"f81768d",
 137	"f81865f",
 138	"f81866a",
 139};
 140
 141static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
 142	[f71808e]	= { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 },
 143	[f71808a]	= { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 },
 144	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 145	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 146	[f71868a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
 147	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 148	[f71869a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 149	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 150	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 151	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 152	[f71889a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 153	[f8000]		= { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
 154	[f81768d]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 155	[f81865f]	= { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
 156	[f81866a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 },
 157};
 158
 159static const char f71882fg_has_in1_alarm[] = {
 160	[f71808e]	= 0,
 161	[f71808a]	= 0,
 162	[f71858fg]	= 0,
 163	[f71862fg]	= 0,
 164	[f71868a]	= 0,
 165	[f71869]	= 0,
 166	[f71869a]	= 0,
 167	[f71882fg]	= 1,
 168	[f71889fg]	= 1,
 169	[f71889ed]	= 1,
 170	[f71889a]	= 1,
 171	[f8000]		= 0,
 172	[f81768d]	= 1,
 173	[f81865f]	= 1,
 174	[f81866a]	= 1,
 175};
 176
 177static const char f71882fg_fan_has_beep[] = {
 178	[f71808e]	= 0,
 179	[f71808a]	= 0,
 180	[f71858fg]	= 0,
 181	[f71862fg]	= 1,
 182	[f71868a]	= 1,
 183	[f71869]	= 1,
 184	[f71869a]	= 1,
 185	[f71882fg]	= 1,
 186	[f71889fg]	= 1,
 187	[f71889ed]	= 1,
 188	[f71889a]	= 1,
 189	[f8000]		= 0,
 190	[f81768d]	= 1,
 191	[f81865f]	= 1,
 192	[f81866a]	= 1,
 193};
 194
 195static const char f71882fg_nr_fans[] = {
 196	[f71808e]	= 3,
 197	[f71808a]	= 2, /* +1 fan which is monitor + simple pwm only */
 198	[f71858fg]	= 3,
 199	[f71862fg]	= 3,
 200	[f71868a]	= 3,
 201	[f71869]	= 3,
 202	[f71869a]	= 3,
 203	[f71882fg]	= 4,
 204	[f71889fg]	= 3,
 205	[f71889ed]	= 3,
 206	[f71889a]	= 3,
 207	[f8000]		= 3, /* +1 fan which is monitor only */
 208	[f81768d]	= 3,
 209	[f81865f]	= 2,
 210	[f81866a]	= 3,
 211};
 212
 213static const char f71882fg_temp_has_beep[] = {
 214	[f71808e]	= 0,
 215	[f71808a]	= 1,
 216	[f71858fg]	= 0,
 217	[f71862fg]	= 1,
 218	[f71868a]	= 1,
 219	[f71869]	= 1,
 220	[f71869a]	= 1,
 221	[f71882fg]	= 1,
 222	[f71889fg]	= 1,
 223	[f71889ed]	= 1,
 224	[f71889a]	= 1,
 225	[f8000]		= 0,
 226	[f81768d]	= 1,
 227	[f81865f]	= 1,
 228	[f81866a]	= 1,
 229};
 230
 231static const char f71882fg_nr_temps[] = {
 232	[f71808e]	= 2,
 233	[f71808a]	= 2,
 234	[f71858fg]	= 3,
 235	[f71862fg]	= 3,
 236	[f71868a]	= 3,
 237	[f71869]	= 3,
 238	[f71869a]	= 3,
 239	[f71882fg]	= 3,
 240	[f71889fg]	= 3,
 241	[f71889ed]	= 3,
 242	[f71889a]	= 3,
 243	[f8000]		= 3,
 244	[f81768d]	= 3,
 245	[f81865f]	= 2,
 246	[f81866a]	= 3,
 247};
 248
 249static struct platform_device *f71882fg_pdev;
 250
 251/* Super-I/O Function prototypes */
 252static inline int superio_inb(int base, int reg);
 253static inline int superio_inw(int base, int reg);
 254static inline int superio_enter(int base);
 255static inline void superio_select(int base, int ld);
 256static inline void superio_exit(int base);
 257
 258struct f71882fg_sio_data {
 259	enum chips type;
 260};
 261
 262struct f71882fg_data {
 263	unsigned short addr;
 264	enum chips type;
 265	struct device *hwmon_dev;
 266
 267	struct mutex update_lock;
 268	int temp_start;			/* temp numbering start (0 or 1) */
 269	char valid;			/* !=0 if following fields are valid */
 270	char auto_point_temp_signed;
 271	unsigned long last_updated;	/* In jiffies */
 272	unsigned long last_limits;	/* In jiffies */
 273
 274	/* Register Values */
 275	u8	in[F71882FG_MAX_INS];
 276	u8	in1_max;
 277	u8	in_status;
 278	u8	in_beep;
 279	u16	fan[4];
 280	u16	fan_target[4];
 281	u16	fan_full_speed[4];
 282	u8	fan_status;
 283	u8	fan_beep;
 284	/*
 285	 * Note: all models have max 3 temperature channels, but on some
 286	 * they are addressed as 0-2 and on others as 1-3, so for coding
 287	 * convenience we reserve space for 4 channels
 288	 */
 289	u16	temp[4];
 290	u8	temp_ovt[4];
 291	u8	temp_high[4];
 292	u8	temp_hyst[2]; /* 2 hysts stored per reg */
 293	u8	temp_type[4];
 294	u8	temp_status;
 295	u8	temp_beep;
 296	u8	temp_diode_open;
 297	u8	temp_config;
 298	u8	pwm[4];
 299	u8	pwm_enable;
 300	u8	pwm_auto_point_hyst[2];
 301	u8	pwm_auto_point_mapping[4];
 302	u8	pwm_auto_point_pwm[4][5];
 303	s8	pwm_auto_point_temp[4][4];
 304};
 305
 306/* Sysfs in */
 307static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
 308	char *buf);
 309static ssize_t show_in_max(struct device *dev, struct device_attribute
 310	*devattr, char *buf);
 311static ssize_t store_in_max(struct device *dev, struct device_attribute
 312	*devattr, const char *buf, size_t count);
 313static ssize_t show_in_beep(struct device *dev, struct device_attribute
 314	*devattr, char *buf);
 315static ssize_t store_in_beep(struct device *dev, struct device_attribute
 316	*devattr, const char *buf, size_t count);
 317static ssize_t show_in_alarm(struct device *dev, struct device_attribute
 318	*devattr, char *buf);
 319/* Sysfs Fan */
 320static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
 321	char *buf);
 322static ssize_t show_fan_full_speed(struct device *dev,
 323	struct device_attribute *devattr, char *buf);
 324static ssize_t store_fan_full_speed(struct device *dev,
 325	struct device_attribute *devattr, const char *buf, size_t count);
 326static ssize_t show_fan_beep(struct device *dev, struct device_attribute
 327	*devattr, char *buf);
 328static ssize_t store_fan_beep(struct device *dev, struct device_attribute
 329	*devattr, const char *buf, size_t count);
 330static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
 331	*devattr, char *buf);
 332/* Sysfs Temp */
 333static ssize_t show_temp(struct device *dev, struct device_attribute
 334	*devattr, char *buf);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 335static ssize_t show_temp_max(struct device *dev, struct device_attribute
 336	*devattr, char *buf);
 
 
 
 
 
 
 
 337static ssize_t store_temp_max(struct device *dev, struct device_attribute
 338	*devattr, const char *buf, size_t count);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 339static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
 340	*devattr, char *buf);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 341static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
 342	*devattr, const char *buf, size_t count);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 343static ssize_t show_temp_crit(struct device *dev, struct device_attribute
 344	*devattr, char *buf);
 
 
 
 
 
 
 
 345static ssize_t store_temp_crit(struct device *dev, struct device_attribute
 346	*devattr, const char *buf, size_t count);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 347static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
 348	*devattr, char *buf);
 349static ssize_t show_temp_type(struct device *dev, struct device_attribute
 350	*devattr, char *buf);
 351static ssize_t show_temp_beep(struct device *dev, struct device_attribute
 352	*devattr, char *buf);
 353static ssize_t store_temp_beep(struct device *dev, struct device_attribute
 354	*devattr, const char *buf, size_t count);
 355static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
 356	*devattr, char *buf);
 357static ssize_t show_temp_fault(struct device *dev, struct device_attribute
 358	*devattr, char *buf);
 359/* PWM and Auto point control */
 360static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
 361	char *buf);
 362static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
 363	const char *buf, size_t count);
 364static ssize_t show_simple_pwm(struct device *dev,
 365	struct device_attribute *devattr, char *buf);
 366static ssize_t store_simple_pwm(struct device *dev,
 367	struct device_attribute *devattr, const char *buf, size_t count);
 368static ssize_t show_pwm_enable(struct device *dev,
 369	struct device_attribute *devattr, char *buf);
 370static ssize_t store_pwm_enable(struct device *dev,
 371	struct device_attribute	*devattr, const char *buf, size_t count);
 372static ssize_t show_pwm_interpolate(struct device *dev,
 373	struct device_attribute *devattr, char *buf);
 374static ssize_t store_pwm_interpolate(struct device *dev,
 375	struct device_attribute *devattr, const char *buf, size_t count);
 376static ssize_t show_pwm_auto_point_channel(struct device *dev,
 377	struct device_attribute *devattr, char *buf);
 378static ssize_t store_pwm_auto_point_channel(struct device *dev,
 379	struct device_attribute *devattr, const char *buf, size_t count);
 380static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
 381	struct device_attribute *devattr, char *buf);
 382static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
 383	struct device_attribute *devattr, const char *buf, size_t count);
 384static ssize_t show_pwm_auto_point_pwm(struct device *dev,
 385	struct device_attribute *devattr, char *buf);
 386static ssize_t store_pwm_auto_point_pwm(struct device *dev,
 387	struct device_attribute *devattr, const char *buf, size_t count);
 388static ssize_t show_pwm_auto_point_temp(struct device *dev,
 389	struct device_attribute *devattr, char *buf);
 390static ssize_t store_pwm_auto_point_temp(struct device *dev,
 391	struct device_attribute *devattr, const char *buf, size_t count);
 392/* Sysfs misc */
 393static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 394	char *buf);
 395
 396static int f71882fg_probe(struct platform_device *pdev);
 397static int f71882fg_remove(struct platform_device *pdev);
 398
 399static struct platform_driver f71882fg_driver = {
 400	.driver = {
 401		.name	= DRVNAME,
 402	},
 403	.probe		= f71882fg_probe,
 404	.remove		= f71882fg_remove,
 405};
 406
 407static DEVICE_ATTR_RO(name);
 
 
 
 
 408
 409/*
 410 * Temp attr for the f71858fg, the f71858fg is special as it has its
 411 * temperature indexes start at 0 (the others start at 1)
 412 */
 413static struct sensor_device_attribute_2 f71858fg_temp_attr[] = {
 414	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 415	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 416		store_temp_max, 0, 0),
 417	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 418		store_temp_max_hyst, 0, 0),
 419	SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0),
 420	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 421		store_temp_crit, 0, 0),
 422	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 423		0, 0),
 424	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 425	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 426	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 427	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 428		store_temp_max, 0, 1),
 429	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 430		store_temp_max_hyst, 0, 1),
 431	SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 432	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 433		store_temp_crit, 0, 1),
 434	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 435		0, 1),
 436	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 437	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 438	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 439	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 440		store_temp_max, 0, 2),
 441	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 442		store_temp_max_hyst, 0, 2),
 443	SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 444	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 445		store_temp_crit, 0, 2),
 446	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 447		0, 2),
 448	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 449	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 450};
 451
 
 
 
 
 
 
 
 
 
 452/* Temp attr for the standard models */
 453static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { {
 454	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1),
 455	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max,
 456		store_temp_max, 0, 1),
 457	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 458		store_temp_max_hyst, 0, 1),
 459	/*
 460	 * Should really be temp1_max_alarm, but older versions did not handle
 461	 * the max and crit alarms separately and lm_sensors v2 depends on the
 462	 * presence of temp#_alarm files. The same goes for temp2/3 _alarm.
 463	 */
 464	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1),
 465	SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 466		store_temp_crit, 0, 1),
 467	SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 468		0, 1),
 469	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 470	SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1),
 471	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 472}, {
 473	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2),
 474	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max,
 475		store_temp_max, 0, 2),
 476	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 477		store_temp_max_hyst, 0, 2),
 478	/* Should be temp2_max_alarm, see temp1_alarm note */
 479	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2),
 480	SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 481		store_temp_crit, 0, 2),
 482	SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 483		0, 2),
 484	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 485	SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2),
 486	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 487}, {
 488	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3),
 489	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max,
 490		store_temp_max, 0, 3),
 491	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst,
 492		store_temp_max_hyst, 0, 3),
 493	/* Should be temp3_max_alarm, see temp1_alarm note */
 494	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3),
 495	SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit,
 496		store_temp_crit, 0, 3),
 497	SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL,
 498		0, 3),
 499	SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7),
 500	SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3),
 501	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3),
 502} };
 503
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 504/* Temp attr for models which can beep on temp alarm */
 505static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { {
 506	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 507		store_temp_beep, 0, 1),
 508	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 509		store_temp_beep, 0, 5),
 510}, {
 511	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 512		store_temp_beep, 0, 2),
 513	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 514		store_temp_beep, 0, 6),
 515}, {
 516	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 517		store_temp_beep, 0, 3),
 518	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 519		store_temp_beep, 0, 7),
 520} };
 521
 522static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { {
 523	SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 524		store_temp_beep, 0, 0),
 525	SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 526		store_temp_beep, 0, 4),
 527}, {
 528	SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 529		store_temp_beep, 0, 1),
 530	SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 531		store_temp_beep, 0, 5),
 532}, {
 533	SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 534		store_temp_beep, 0, 2),
 535	SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep,
 536		store_temp_beep, 0, 6),
 537} };
 538
 539/*
 540 * Temp attr for the f8000
 541 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max)
 542 * is used as hysteresis value to clear alarms
 543 * Also like the f71858fg its temperature indexes start at 0
 544 */
 545static struct sensor_device_attribute_2 f8000_temp_attr[] = {
 546	SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0),
 547	SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit,
 548		store_temp_crit, 0, 0),
 549	SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 550		store_temp_max, 0, 0),
 551	SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4),
 552	SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0),
 553	SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1),
 554	SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit,
 555		store_temp_crit, 0, 1),
 556	SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 557		store_temp_max, 0, 1),
 558	SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5),
 559	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1),
 560	SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2),
 561	SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit,
 562		store_temp_crit, 0, 2),
 563	SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max,
 564		store_temp_max, 0, 2),
 565	SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6),
 566	SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2),
 567};
 568
 
 
 
 
 
 
 
 
 
 569/* in attr for all models */
 570static struct sensor_device_attribute_2 fxxxx_in_attr[] = {
 571	SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0),
 572	SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1),
 573	SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2),
 574	SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3),
 575	SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4),
 576	SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5),
 577	SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6),
 578	SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7),
 579	SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8),
 580	SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9),
 581	SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10),
 582};
 583
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 584/* For models with in1 alarm capability */
 585static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = {
 586	SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max,
 587		0, 1),
 588	SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep,
 589		0, 1),
 590	SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1),
 591};
 592
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 593/* Fan / PWM attr common to all models */
 594static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { {
 595	SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0),
 596	SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR,
 597		      show_fan_full_speed,
 598		      store_fan_full_speed, 0, 0),
 599	SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0),
 600	SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0),
 601	SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 602		      store_pwm_enable, 0, 0),
 603	SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR,
 604		      show_pwm_interpolate, store_pwm_interpolate, 0, 0),
 605}, {
 606	SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1),
 607	SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR,
 608		      show_fan_full_speed,
 609		      store_fan_full_speed, 0, 1),
 610	SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1),
 611	SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1),
 612	SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 613		      store_pwm_enable, 0, 1),
 614	SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR,
 615		      show_pwm_interpolate, store_pwm_interpolate, 0, 1),
 616}, {
 617	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
 618	SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR,
 619		      show_fan_full_speed,
 620		      store_fan_full_speed, 0, 2),
 621	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
 622	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2),
 623	SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 624		      store_pwm_enable, 0, 2),
 625	SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR,
 626		      show_pwm_interpolate, store_pwm_interpolate, 0, 2),
 627}, {
 628	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
 629	SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR,
 630		      show_fan_full_speed,
 631		      store_fan_full_speed, 0, 3),
 632	SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3),
 633	SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3),
 634	SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
 635		      store_pwm_enable, 0, 3),
 636	SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR,
 637		      show_pwm_interpolate, store_pwm_interpolate, 0, 3),
 638} };
 639
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 640/* Attr for the third fan of the f71808a, which only has manual pwm */
 641static struct sensor_device_attribute_2 f71808a_fan3_attr[] = {
 642	SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2),
 643	SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2),
 644	SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR,
 645		      show_simple_pwm, store_simple_pwm, 0, 2),
 646};
 647
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 648/* Attr for models which can beep on Fan alarm */
 649static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = {
 650	SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 651		store_fan_beep, 0, 0),
 652	SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 653		store_fan_beep, 0, 1),
 654	SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 655		store_fan_beep, 0, 2),
 656	SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep,
 657		store_fan_beep, 0, 3),
 658};
 659
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 660/*
 661 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the
 662 * standard models
 663 */
 664static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { {
 665	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 666		      show_pwm_auto_point_channel,
 667		      store_pwm_auto_point_channel, 0, 0),
 668	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 669		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 670		      1, 0),
 671	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 672		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 673		      4, 0),
 674	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 675		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 676		      0, 0),
 677	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 678		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 679		      3, 0),
 680	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 681		      show_pwm_auto_point_temp_hyst,
 682		      store_pwm_auto_point_temp_hyst,
 683		      0, 0),
 684	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 685		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 686}, {
 687	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 688		      show_pwm_auto_point_channel,
 689		      store_pwm_auto_point_channel, 0, 1),
 690	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 691		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 692		      1, 1),
 693	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 694		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 695		      4, 1),
 696	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 697		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 698		      0, 1),
 699	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 700		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 701		      3, 1),
 702	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 703		      show_pwm_auto_point_temp_hyst,
 704		      store_pwm_auto_point_temp_hyst,
 705		      0, 1),
 706	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 707		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 708}, {
 709	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 710		      show_pwm_auto_point_channel,
 711		      store_pwm_auto_point_channel, 0, 2),
 712	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 713		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 714		      1, 2),
 715	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 716		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 717		      4, 2),
 718	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 719		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 720		      0, 2),
 721	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 722		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 723		      3, 2),
 724	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 725		      show_pwm_auto_point_temp_hyst,
 726		      store_pwm_auto_point_temp_hyst,
 727		      0, 2),
 728	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 729		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 730} };
 731
 732/*
 733 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the
 734 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be
 735 * programmed instead of being hardcoded to 0xff
 736 */
 737static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { {
 738	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 739		      show_pwm_auto_point_channel,
 740		      store_pwm_auto_point_channel, 0, 0),
 741	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 742		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 743		      0, 0),
 744	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 745		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 746		      1, 0),
 747	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 748		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 749		      4, 0),
 750	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 751		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 752		      0, 0),
 753	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 754		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 755		      3, 0),
 756	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 757		      show_pwm_auto_point_temp_hyst,
 758		      store_pwm_auto_point_temp_hyst,
 759		      0, 0),
 760	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 761		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 762}, {
 763	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 764		      show_pwm_auto_point_channel,
 765		      store_pwm_auto_point_channel, 0, 1),
 766	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 767		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 768		      0, 1),
 769	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 770		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 771		      1, 1),
 772	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 773		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 774		      4, 1),
 775	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 776		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 777		      0, 1),
 778	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 779		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 780		      3, 1),
 781	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 782		      show_pwm_auto_point_temp_hyst,
 783		      store_pwm_auto_point_temp_hyst,
 784		      0, 1),
 785	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 786		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 787}, {
 788	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 789		      show_pwm_auto_point_channel,
 790		      store_pwm_auto_point_channel, 0, 2),
 791	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 792		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 793		      0, 2),
 794	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 795		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 796		      1, 2),
 797	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
 798		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 799		      4, 2),
 800	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 801		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 802		      0, 2),
 803	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 804		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 805		      3, 2),
 806	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 807		      show_pwm_auto_point_temp_hyst,
 808		      store_pwm_auto_point_temp_hyst,
 809		      0, 2),
 810	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 811		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 812} };
 813
 814/* PWM attr for the standard models */
 815static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { {
 816	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 817		      show_pwm_auto_point_channel,
 818		      store_pwm_auto_point_channel, 0, 0),
 819	SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 820		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 821		      0, 0),
 822	SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 823		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 824		      1, 0),
 825	SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR,
 826		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 827		      2, 0),
 828	SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR,
 829		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 830		      3, 0),
 831	SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR,
 832		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 833		      4, 0),
 834	SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR,
 835		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 836		      0, 0),
 837	SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR,
 838		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 839		      1, 0),
 840	SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR,
 841		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 842		      2, 0),
 843	SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR,
 844		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 845		      3, 0),
 846	SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 847		      show_pwm_auto_point_temp_hyst,
 848		      store_pwm_auto_point_temp_hyst,
 849		      0, 0),
 850	SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO,
 851		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
 852	SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO,
 853		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
 854	SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO,
 855		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
 856}, {
 857	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
 858		      show_pwm_auto_point_channel,
 859		      store_pwm_auto_point_channel, 0, 1),
 860	SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR,
 861		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 862		      0, 1),
 863	SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR,
 864		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 865		      1, 1),
 866	SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR,
 867		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 868		      2, 1),
 869	SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR,
 870		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 871		      3, 1),
 872	SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR,
 873		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 874		      4, 1),
 875	SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR,
 876		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 877		      0, 1),
 878	SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR,
 879		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 880		      1, 1),
 881	SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR,
 882		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 883		      2, 1),
 884	SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR,
 885		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 886		      3, 1),
 887	SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 888		      show_pwm_auto_point_temp_hyst,
 889		      store_pwm_auto_point_temp_hyst,
 890		      0, 1),
 891	SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO,
 892		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
 893	SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO,
 894		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
 895	SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO,
 896		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
 897}, {
 898	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
 899		      show_pwm_auto_point_channel,
 900		      store_pwm_auto_point_channel, 0, 2),
 901	SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR,
 902		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 903		      0, 2),
 904	SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR,
 905		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 906		      1, 2),
 907	SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR,
 908		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 909		      2, 2),
 910	SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR,
 911		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 912		      3, 2),
 913	SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR,
 914		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 915		      4, 2),
 916	SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR,
 917		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 918		      0, 2),
 919	SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR,
 920		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 921		      1, 2),
 922	SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR,
 923		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 924		      2, 2),
 925	SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR,
 926		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 927		      3, 2),
 928	SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 929		      show_pwm_auto_point_temp_hyst,
 930		      store_pwm_auto_point_temp_hyst,
 931		      0, 2),
 932	SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO,
 933		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
 934	SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO,
 935		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
 936	SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO,
 937		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
 938}, {
 939	SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR,
 940		      show_pwm_auto_point_channel,
 941		      store_pwm_auto_point_channel, 0, 3),
 942	SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR,
 943		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 944		      0, 3),
 945	SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR,
 946		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 947		      1, 3),
 948	SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR,
 949		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 950		      2, 3),
 951	SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR,
 952		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 953		      3, 3),
 954	SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR,
 955		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 956		      4, 3),
 957	SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR,
 958		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 959		      0, 3),
 960	SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR,
 961		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 962		      1, 3),
 963	SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR,
 964		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 965		      2, 3),
 966	SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR,
 967		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
 968		      3, 3),
 969	SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
 970		      show_pwm_auto_point_temp_hyst,
 971		      store_pwm_auto_point_temp_hyst,
 972		      0, 3),
 973	SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO,
 974		      show_pwm_auto_point_temp_hyst, NULL, 1, 3),
 975	SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO,
 976		      show_pwm_auto_point_temp_hyst, NULL, 2, 3),
 977	SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO,
 978		      show_pwm_auto_point_temp_hyst, NULL, 3, 3),
 979} };
 980
 981/* Fan attr specific to the f8000 (4th fan input can only measure speed) */
 982static struct sensor_device_attribute_2 f8000_fan_attr[] = {
 983	SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3),
 984};
 985
 986/*
 987 * PWM attr for the f8000, zones mapped to temp instead of to pwm!
 988 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the
 989 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0
 990 */
 991static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { {
 992	SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR,
 993		      show_pwm_auto_point_channel,
 994		      store_pwm_auto_point_channel, 0, 0),
 995	SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR,
 996		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
 997		      0, 2),
 998	SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR,
 999		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1000		      1, 2),
1001	SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR,
1002		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1003		      2, 2),
1004	SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR,
1005		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1006		      3, 2),
1007	SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR,
1008		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1009		      4, 2),
1010	SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR,
1011		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1012		      0, 2),
1013	SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR,
1014		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1015		      1, 2),
1016	SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR,
1017		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1018		      2, 2),
1019	SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR,
1020		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1021		      3, 2),
1022	SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1023		      show_pwm_auto_point_temp_hyst,
1024		      store_pwm_auto_point_temp_hyst,
1025		      0, 2),
1026	SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO,
1027		      show_pwm_auto_point_temp_hyst, NULL, 1, 2),
1028	SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO,
1029		      show_pwm_auto_point_temp_hyst, NULL, 2, 2),
1030	SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO,
1031		      show_pwm_auto_point_temp_hyst, NULL, 3, 2),
1032}, {
1033	SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR,
1034		      show_pwm_auto_point_channel,
1035		      store_pwm_auto_point_channel, 0, 1),
1036	SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR,
1037		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1038		      0, 0),
1039	SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR,
1040		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1041		      1, 0),
1042	SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR,
1043		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1044		      2, 0),
1045	SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR,
1046		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1047		      3, 0),
1048	SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR,
1049		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1050		      4, 0),
1051	SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR,
1052		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1053		      0, 0),
1054	SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR,
1055		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1056		      1, 0),
1057	SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR,
1058		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1059		      2, 0),
1060	SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR,
1061		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1062		      3, 0),
1063	SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1064		      show_pwm_auto_point_temp_hyst,
1065		      store_pwm_auto_point_temp_hyst,
1066		      0, 0),
1067	SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO,
1068		      show_pwm_auto_point_temp_hyst, NULL, 1, 0),
1069	SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO,
1070		      show_pwm_auto_point_temp_hyst, NULL, 2, 0),
1071	SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO,
1072		      show_pwm_auto_point_temp_hyst, NULL, 3, 0),
1073}, {
1074	SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR,
1075		      show_pwm_auto_point_channel,
1076		      store_pwm_auto_point_channel, 0, 2),
1077	SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR,
1078		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1079		      0, 1),
1080	SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR,
1081		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1082		      1, 1),
1083	SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR,
1084		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1085		      2, 1),
1086	SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR,
1087		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1088		      3, 1),
1089	SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR,
1090		      show_pwm_auto_point_pwm, store_pwm_auto_point_pwm,
1091		      4, 1),
1092	SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR,
1093		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1094		      0, 1),
1095	SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR,
1096		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1097		      1, 1),
1098	SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR,
1099		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1100		      2, 1),
1101	SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR,
1102		      show_pwm_auto_point_temp, store_pwm_auto_point_temp,
1103		      3, 1),
1104	SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR,
1105		      show_pwm_auto_point_temp_hyst,
1106		      store_pwm_auto_point_temp_hyst,
1107		      0, 1),
1108	SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO,
1109		      show_pwm_auto_point_temp_hyst, NULL, 1, 1),
1110	SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO,
1111		      show_pwm_auto_point_temp_hyst, NULL, 2, 1),
1112	SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO,
1113		      show_pwm_auto_point_temp_hyst, NULL, 3, 1),
1114} };
1115
1116/* Super I/O functions */
1117static inline int superio_inb(int base, int reg)
1118{
1119	outb(reg, base);
1120	return inb(base + 1);
1121}
1122
1123static int superio_inw(int base, int reg)
1124{
1125	int val;
1126	val  = superio_inb(base, reg) << 8;
1127	val |= superio_inb(base, reg + 1);
1128	return val;
1129}
1130
1131static inline int superio_enter(int base)
1132{
1133	/* Don't step on other drivers' I/O space by accident */
1134	if (!request_muxed_region(base, 2, DRVNAME)) {
1135		pr_err("I/O address 0x%04x already in use\n", base);
1136		return -EBUSY;
1137	}
1138
1139	/* according to the datasheet the key must be send twice! */
1140	outb(SIO_UNLOCK_KEY, base);
1141	outb(SIO_UNLOCK_KEY, base);
1142
1143	return 0;
1144}
1145
1146static inline void superio_select(int base, int ld)
1147{
1148	outb(SIO_REG_LDSEL, base);
1149	outb(ld, base + 1);
1150}
1151
1152static inline void superio_exit(int base)
1153{
1154	outb(SIO_LOCK_KEY, base);
1155	release_region(base, 2);
1156}
1157
1158static inline int fan_from_reg(u16 reg)
1159{
1160	return reg ? (1500000 / reg) : 0;
1161}
1162
1163static inline u16 fan_to_reg(int fan)
1164{
1165	return fan ? (1500000 / fan) : 0;
1166}
1167
1168static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg)
1169{
1170	u8 val;
1171
1172	outb(reg, data->addr + ADDR_REG_OFFSET);
1173	val = inb(data->addr + DATA_REG_OFFSET);
1174
1175	return val;
1176}
1177
1178static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg)
1179{
1180	u16 val;
1181
1182	val  = f71882fg_read8(data, reg) << 8;
1183	val |= f71882fg_read8(data, reg + 1);
1184
1185	return val;
1186}
1187
1188static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val)
1189{
1190	outb(reg, data->addr + ADDR_REG_OFFSET);
1191	outb(val, data->addr + DATA_REG_OFFSET);
1192}
1193
1194static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val)
1195{
1196	f71882fg_write8(data, reg,     val >> 8);
1197	f71882fg_write8(data, reg + 1, val & 0xff);
1198}
1199
1200static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
1201{
1202	if (data->type == f71858fg)
1203		return f71882fg_read16(data, F71882FG_REG_TEMP(nr));
1204	else
1205		return f71882fg_read8(data, F71882FG_REG_TEMP(nr));
1206}
1207
1208static struct f71882fg_data *f71882fg_update_device(struct device *dev)
1209{
1210	struct f71882fg_data *data = dev_get_drvdata(dev);
1211	int nr_fans = f71882fg_nr_fans[data->type];
1212	int nr_temps = f71882fg_nr_temps[data->type];
1213	int nr, reg, point;
1214
1215	mutex_lock(&data->update_lock);
1216
1217	/* Update once every 60 seconds */
1218	if (time_after(jiffies, data->last_limits + 60 * HZ) ||
1219			!data->valid) {
1220		if (f71882fg_has_in1_alarm[data->type]) {
1221			if (data->type == f81866a) {
1222				data->in1_max =
1223					f71882fg_read8(data,
1224						       F81866_REG_IN1_HIGH);
1225				data->in_beep =
1226					f71882fg_read8(data,
1227						       F81866_REG_IN_BEEP);
1228			} else {
1229				data->in1_max =
1230					f71882fg_read8(data,
1231						       F71882FG_REG_IN1_HIGH);
1232				data->in_beep =
1233					f71882fg_read8(data,
1234						       F71882FG_REG_IN_BEEP);
1235			}
1236		}
1237
1238		/* Get High & boundary temps*/
1239		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1240									nr++) {
1241			data->temp_ovt[nr] = f71882fg_read8(data,
1242						F71882FG_REG_TEMP_OVT(nr));
1243			data->temp_high[nr] = f71882fg_read8(data,
1244						F71882FG_REG_TEMP_HIGH(nr));
1245		}
1246
1247		if (data->type != f8000) {
1248			data->temp_hyst[0] = f71882fg_read8(data,
1249						F71882FG_REG_TEMP_HYST(0));
1250			data->temp_hyst[1] = f71882fg_read8(data,
1251						F71882FG_REG_TEMP_HYST(1));
1252		}
1253		/* All but the f71858fg / f8000 have this register */
1254		if ((data->type != f71858fg) && (data->type != f8000)) {
1255			reg  = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE);
1256			data->temp_type[1] = (reg & 0x02) ? 2 : 4;
1257			data->temp_type[2] = (reg & 0x04) ? 2 : 4;
1258			data->temp_type[3] = (reg & 0x08) ? 2 : 4;
1259		}
1260
1261		if (f71882fg_fan_has_beep[data->type])
1262			data->fan_beep = f71882fg_read8(data,
1263						F71882FG_REG_FAN_BEEP);
1264
1265		if (f71882fg_temp_has_beep[data->type])
1266			data->temp_beep = f71882fg_read8(data,
1267						F71882FG_REG_TEMP_BEEP);
1268
1269		data->pwm_enable = f71882fg_read8(data,
1270						  F71882FG_REG_PWM_ENABLE);
1271		data->pwm_auto_point_hyst[0] =
1272			f71882fg_read8(data, F71882FG_REG_FAN_HYST(0));
1273		data->pwm_auto_point_hyst[1] =
1274			f71882fg_read8(data, F71882FG_REG_FAN_HYST(1));
1275
1276		for (nr = 0; nr < nr_fans; nr++) {
1277			data->pwm_auto_point_mapping[nr] =
1278			    f71882fg_read8(data,
1279					   F71882FG_REG_POINT_MAPPING(nr));
1280
1281			switch (data->type) {
1282			default:
1283				for (point = 0; point < 5; point++) {
1284					data->pwm_auto_point_pwm[nr][point] =
1285						f71882fg_read8(data,
1286							F71882FG_REG_POINT_PWM
1287							(nr, point));
1288				}
1289				for (point = 0; point < 4; point++) {
1290					data->pwm_auto_point_temp[nr][point] =
1291						f71882fg_read8(data,
1292							F71882FG_REG_POINT_TEMP
1293							(nr, point));
1294				}
1295				break;
1296			case f71808e:
1297			case f71869:
1298				data->pwm_auto_point_pwm[nr][0] =
1299					f71882fg_read8(data,
1300						F71882FG_REG_POINT_PWM(nr, 0));
1301				/* Fall through */
1302			case f71862fg:
1303				data->pwm_auto_point_pwm[nr][1] =
1304					f71882fg_read8(data,
1305						F71882FG_REG_POINT_PWM
1306						(nr, 1));
1307				data->pwm_auto_point_pwm[nr][4] =
1308					f71882fg_read8(data,
1309						F71882FG_REG_POINT_PWM
1310						(nr, 4));
1311				data->pwm_auto_point_temp[nr][0] =
1312					f71882fg_read8(data,
1313						F71882FG_REG_POINT_TEMP
1314						(nr, 0));
1315				data->pwm_auto_point_temp[nr][3] =
1316					f71882fg_read8(data,
1317						F71882FG_REG_POINT_TEMP
1318						(nr, 3));
1319				break;
1320			}
1321		}
1322		data->last_limits = jiffies;
1323	}
1324
1325	/* Update every second */
1326	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
1327		data->temp_status = f71882fg_read8(data,
1328						F71882FG_REG_TEMP_STATUS);
1329		data->temp_diode_open = f71882fg_read8(data,
1330						F71882FG_REG_TEMP_DIODE_OPEN);
1331		for (nr = data->temp_start; nr < nr_temps + data->temp_start;
1332									nr++)
1333			data->temp[nr] = f71882fg_read_temp(data, nr);
1334
1335		data->fan_status = f71882fg_read8(data,
1336						F71882FG_REG_FAN_STATUS);
1337		for (nr = 0; nr < nr_fans; nr++) {
1338			data->fan[nr] = f71882fg_read16(data,
1339						F71882FG_REG_FAN(nr));
1340			data->fan_target[nr] =
1341			    f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr));
1342			data->fan_full_speed[nr] =
1343			    f71882fg_read16(data,
1344					    F71882FG_REG_FAN_FULL_SPEED(nr));
1345			data->pwm[nr] =
1346			    f71882fg_read8(data, F71882FG_REG_PWM(nr));
1347		}
1348		/* Some models have 1 more fan with limited capabilities */
1349		if (data->type == f71808a) {
1350			data->fan[2] = f71882fg_read16(data,
1351						F71882FG_REG_FAN(2));
1352			data->pwm[2] = f71882fg_read8(data,
1353							F71882FG_REG_PWM(2));
1354		}
1355		if (data->type == f8000)
1356			data->fan[3] = f71882fg_read16(data,
1357						F71882FG_REG_FAN(3));
1358
1359		if (f71882fg_has_in1_alarm[data->type]) {
1360			if (data->type == f81866a)
1361				data->in_status = f71882fg_read8(data,
1362						F81866_REG_IN_STATUS);
1363
1364			else
1365				data->in_status = f71882fg_read8(data,
1366						F71882FG_REG_IN_STATUS);
1367		}
1368
1369		for (nr = 0; nr < F71882FG_MAX_INS; nr++)
1370			if (f71882fg_has_in[data->type][nr])
1371				data->in[nr] = f71882fg_read8(data,
1372							F71882FG_REG_IN(nr));
1373
1374		data->last_updated = jiffies;
1375		data->valid = 1;
1376	}
1377
1378	mutex_unlock(&data->update_lock);
1379
1380	return data;
1381}
1382
1383/* Sysfs Interface */
1384static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
1385	char *buf)
1386{
1387	struct f71882fg_data *data = f71882fg_update_device(dev);
1388	int nr = to_sensor_dev_attr_2(devattr)->index;
1389	int speed = fan_from_reg(data->fan[nr]);
1390
1391	if (speed == FAN_MIN_DETECT)
1392		speed = 0;
1393
1394	return sprintf(buf, "%d\n", speed);
1395}
1396
1397static ssize_t show_fan_full_speed(struct device *dev,
1398				   struct device_attribute *devattr, char *buf)
1399{
1400	struct f71882fg_data *data = f71882fg_update_device(dev);
1401	int nr = to_sensor_dev_attr_2(devattr)->index;
1402	int speed = fan_from_reg(data->fan_full_speed[nr]);
1403	return sprintf(buf, "%d\n", speed);
1404}
1405
1406static ssize_t store_fan_full_speed(struct device *dev,
1407				    struct device_attribute *devattr,
1408				    const char *buf, size_t count)
1409{
1410	struct f71882fg_data *data = dev_get_drvdata(dev);
1411	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1412	long val;
1413
1414	err = kstrtol(buf, 10, &val);
1415	if (err)
1416		return err;
1417
1418	val = clamp_val(val, 23, 1500000);
1419	val = fan_to_reg(val);
1420
1421	mutex_lock(&data->update_lock);
1422	f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val);
1423	data->fan_full_speed[nr] = val;
1424	mutex_unlock(&data->update_lock);
1425
1426	return count;
1427}
1428
1429static ssize_t show_fan_beep(struct device *dev, struct device_attribute
1430	*devattr, char *buf)
1431{
1432	struct f71882fg_data *data = f71882fg_update_device(dev);
1433	int nr = to_sensor_dev_attr_2(devattr)->index;
1434
1435	if (data->fan_beep & (1 << nr))
1436		return sprintf(buf, "1\n");
1437	else
1438		return sprintf(buf, "0\n");
1439}
1440
1441static ssize_t store_fan_beep(struct device *dev, struct device_attribute
1442	*devattr, const char *buf, size_t count)
1443{
1444	struct f71882fg_data *data = dev_get_drvdata(dev);
1445	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1446	unsigned long val;
1447
1448	err = kstrtoul(buf, 10, &val);
1449	if (err)
1450		return err;
1451
1452	mutex_lock(&data->update_lock);
1453	data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP);
1454	if (val)
1455		data->fan_beep |= 1 << nr;
1456	else
1457		data->fan_beep &= ~(1 << nr);
1458
1459	f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep);
1460	mutex_unlock(&data->update_lock);
1461
1462	return count;
1463}
1464
1465static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
1466	*devattr, char *buf)
1467{
1468	struct f71882fg_data *data = f71882fg_update_device(dev);
1469	int nr = to_sensor_dev_attr_2(devattr)->index;
1470
1471	if (data->fan_status & (1 << nr))
1472		return sprintf(buf, "1\n");
1473	else
1474		return sprintf(buf, "0\n");
1475}
1476
1477static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
1478	char *buf)
1479{
1480	struct f71882fg_data *data = f71882fg_update_device(dev);
1481	int nr = to_sensor_dev_attr_2(devattr)->index;
1482
1483	return sprintf(buf, "%d\n", data->in[nr] * 8);
1484}
1485
1486static ssize_t show_in_max(struct device *dev, struct device_attribute
1487	*devattr, char *buf)
1488{
1489	struct f71882fg_data *data = f71882fg_update_device(dev);
1490
1491	return sprintf(buf, "%d\n", data->in1_max * 8);
1492}
1493
1494static ssize_t store_in_max(struct device *dev, struct device_attribute
1495	*devattr, const char *buf, size_t count)
1496{
1497	struct f71882fg_data *data = dev_get_drvdata(dev);
1498	int err;
1499	long val;
1500
1501	err = kstrtol(buf, 10, &val);
1502	if (err)
1503		return err;
1504
1505	val /= 8;
1506	val = clamp_val(val, 0, 255);
1507
1508	mutex_lock(&data->update_lock);
1509	if (data->type == f81866a)
1510		f71882fg_write8(data, F81866_REG_IN1_HIGH, val);
1511	else
1512		f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
1513	data->in1_max = val;
1514	mutex_unlock(&data->update_lock);
1515
1516	return count;
1517}
1518
1519static ssize_t show_in_beep(struct device *dev, struct device_attribute
1520	*devattr, char *buf)
1521{
1522	struct f71882fg_data *data = f71882fg_update_device(dev);
1523	int nr = to_sensor_dev_attr_2(devattr)->index;
1524
1525	if (data->in_beep & (1 << nr))
1526		return sprintf(buf, "1\n");
1527	else
1528		return sprintf(buf, "0\n");
1529}
1530
1531static ssize_t store_in_beep(struct device *dev, struct device_attribute
1532	*devattr, const char *buf, size_t count)
1533{
1534	struct f71882fg_data *data = dev_get_drvdata(dev);
1535	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1536	unsigned long val;
1537
1538	err = kstrtoul(buf, 10, &val);
1539	if (err)
1540		return err;
1541
1542	mutex_lock(&data->update_lock);
1543	if (data->type == f81866a)
1544		data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP);
1545	else
1546		data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP);
1547
1548	if (val)
1549		data->in_beep |= 1 << nr;
1550	else
1551		data->in_beep &= ~(1 << nr);
1552
1553	if (data->type == f81866a)
1554		f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep);
1555	else
1556		f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep);
1557	mutex_unlock(&data->update_lock);
1558
1559	return count;
1560}
1561
1562static ssize_t show_in_alarm(struct device *dev, struct device_attribute
1563	*devattr, char *buf)
1564{
1565	struct f71882fg_data *data = f71882fg_update_device(dev);
1566	int nr = to_sensor_dev_attr_2(devattr)->index;
1567
1568	if (data->in_status & (1 << nr))
1569		return sprintf(buf, "1\n");
1570	else
1571		return sprintf(buf, "0\n");
1572}
1573
1574static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
1575	char *buf)
1576{
1577	struct f71882fg_data *data = f71882fg_update_device(dev);
1578	int nr = to_sensor_dev_attr_2(devattr)->index;
1579	int sign, temp;
1580
1581	if (data->type == f71858fg) {
1582		/* TEMP_TABLE_SEL 1 or 3 ? */
1583		if (data->temp_config & 1) {
1584			sign = data->temp[nr] & 0x0001;
1585			temp = (data->temp[nr] >> 5) & 0x7ff;
1586		} else {
1587			sign = data->temp[nr] & 0x8000;
1588			temp = (data->temp[nr] >> 5) & 0x3ff;
1589		}
1590		temp *= 125;
1591		if (sign)
1592			temp -= 128000;
1593	} else
1594		temp = data->temp[nr] * 1000;
1595
1596	return sprintf(buf, "%d\n", temp);
1597}
1598
1599static ssize_t show_temp_max(struct device *dev, struct device_attribute
1600	*devattr, char *buf)
1601{
1602	struct f71882fg_data *data = f71882fg_update_device(dev);
1603	int nr = to_sensor_dev_attr_2(devattr)->index;
1604
1605	return sprintf(buf, "%d\n", data->temp_high[nr] * 1000);
1606}
1607
1608static ssize_t store_temp_max(struct device *dev, struct device_attribute
1609	*devattr, const char *buf, size_t count)
1610{
1611	struct f71882fg_data *data = dev_get_drvdata(dev);
1612	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1613	long val;
1614
1615	err = kstrtol(buf, 10, &val);
1616	if (err)
1617		return err;
1618
1619	val /= 1000;
1620	val = clamp_val(val, 0, 255);
1621
1622	mutex_lock(&data->update_lock);
1623	f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
1624	data->temp_high[nr] = val;
1625	mutex_unlock(&data->update_lock);
1626
1627	return count;
1628}
1629
1630static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute
1631	*devattr, char *buf)
1632{
1633	struct f71882fg_data *data = f71882fg_update_device(dev);
1634	int nr = to_sensor_dev_attr_2(devattr)->index;
1635	int temp_max_hyst;
1636
1637	mutex_lock(&data->update_lock);
1638	if (nr & 1)
1639		temp_max_hyst = data->temp_hyst[nr / 2] >> 4;
1640	else
1641		temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f;
1642	temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000;
1643	mutex_unlock(&data->update_lock);
1644
1645	return sprintf(buf, "%d\n", temp_max_hyst);
1646}
1647
1648static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
1649	*devattr, const char *buf, size_t count)
1650{
1651	struct f71882fg_data *data = dev_get_drvdata(dev);
1652	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1653	ssize_t ret = count;
1654	u8 reg;
1655	long val;
1656
1657	err = kstrtol(buf, 10, &val);
1658	if (err)
1659		return err;
1660
1661	val /= 1000;
1662
1663	mutex_lock(&data->update_lock);
1664
1665	/* convert abs to relative and check */
1666	data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
1667	val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
1668	val = data->temp_high[nr] - val;
1669
1670	/* convert value to register contents */
1671	reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2));
1672	if (nr & 1)
1673		reg = (reg & 0x0f) | (val << 4);
1674	else
1675		reg = (reg & 0xf0) | val;
1676	f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg);
1677	data->temp_hyst[nr / 2] = reg;
1678
1679	mutex_unlock(&data->update_lock);
1680	return ret;
1681}
1682
1683static ssize_t show_temp_crit(struct device *dev, struct device_attribute
1684	*devattr, char *buf)
1685{
1686	struct f71882fg_data *data = f71882fg_update_device(dev);
1687	int nr = to_sensor_dev_attr_2(devattr)->index;
1688
1689	return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000);
1690}
1691
1692static ssize_t store_temp_crit(struct device *dev, struct device_attribute
1693	*devattr, const char *buf, size_t count)
1694{
1695	struct f71882fg_data *data = dev_get_drvdata(dev);
1696	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1697	long val;
1698
1699	err = kstrtol(buf, 10, &val);
1700	if (err)
1701		return err;
1702
1703	val /= 1000;
1704	val = clamp_val(val, 0, 255);
1705
1706	mutex_lock(&data->update_lock);
1707	f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
1708	data->temp_ovt[nr] = val;
1709	mutex_unlock(&data->update_lock);
1710
1711	return count;
1712}
1713
1714static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute
1715	*devattr, char *buf)
1716{
1717	struct f71882fg_data *data = f71882fg_update_device(dev);
1718	int nr = to_sensor_dev_attr_2(devattr)->index;
1719	int temp_crit_hyst;
1720
1721	mutex_lock(&data->update_lock);
1722	if (nr & 1)
1723		temp_crit_hyst = data->temp_hyst[nr / 2] >> 4;
1724	else
1725		temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f;
1726	temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000;
1727	mutex_unlock(&data->update_lock);
1728
1729	return sprintf(buf, "%d\n", temp_crit_hyst);
1730}
1731
1732static ssize_t show_temp_type(struct device *dev, struct device_attribute
1733	*devattr, char *buf)
1734{
1735	struct f71882fg_data *data = f71882fg_update_device(dev);
1736	int nr = to_sensor_dev_attr_2(devattr)->index;
1737
1738	return sprintf(buf, "%d\n", data->temp_type[nr]);
1739}
1740
1741static ssize_t show_temp_beep(struct device *dev, struct device_attribute
1742	*devattr, char *buf)
1743{
1744	struct f71882fg_data *data = f71882fg_update_device(dev);
1745	int nr = to_sensor_dev_attr_2(devattr)->index;
1746
1747	if (data->temp_beep & (1 << nr))
1748		return sprintf(buf, "1\n");
1749	else
1750		return sprintf(buf, "0\n");
1751}
1752
1753static ssize_t store_temp_beep(struct device *dev, struct device_attribute
1754	*devattr, const char *buf, size_t count)
1755{
1756	struct f71882fg_data *data = dev_get_drvdata(dev);
1757	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1758	unsigned long val;
1759
1760	err = kstrtoul(buf, 10, &val);
1761	if (err)
1762		return err;
1763
1764	mutex_lock(&data->update_lock);
1765	data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP);
1766	if (val)
1767		data->temp_beep |= 1 << nr;
1768	else
1769		data->temp_beep &= ~(1 << nr);
1770
1771	f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep);
1772	mutex_unlock(&data->update_lock);
1773
1774	return count;
1775}
1776
1777static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
1778	*devattr, char *buf)
1779{
1780	struct f71882fg_data *data = f71882fg_update_device(dev);
1781	int nr = to_sensor_dev_attr_2(devattr)->index;
1782
1783	if (data->temp_status & (1 << nr))
1784		return sprintf(buf, "1\n");
1785	else
1786		return sprintf(buf, "0\n");
1787}
1788
1789static ssize_t show_temp_fault(struct device *dev, struct device_attribute
1790	*devattr, char *buf)
1791{
1792	struct f71882fg_data *data = f71882fg_update_device(dev);
1793	int nr = to_sensor_dev_attr_2(devattr)->index;
1794
1795	if (data->temp_diode_open & (1 << nr))
1796		return sprintf(buf, "1\n");
1797	else
1798		return sprintf(buf, "0\n");
1799}
1800
1801static ssize_t show_pwm(struct device *dev,
1802			struct device_attribute *devattr, char *buf)
1803{
1804	struct f71882fg_data *data = f71882fg_update_device(dev);
1805	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1806	mutex_lock(&data->update_lock);
1807	if (data->pwm_enable & (1 << (2 * nr)))
1808		/* PWM mode */
1809		val = data->pwm[nr];
1810	else {
1811		/* RPM mode */
1812		val = 255 * fan_from_reg(data->fan_target[nr])
1813			/ fan_from_reg(data->fan_full_speed[nr]);
1814	}
1815	mutex_unlock(&data->update_lock);
1816	return sprintf(buf, "%d\n", val);
1817}
1818
1819static ssize_t store_pwm(struct device *dev,
1820			 struct device_attribute *devattr, const char *buf,
1821			 size_t count)
1822{
1823	struct f71882fg_data *data = dev_get_drvdata(dev);
1824	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1825	long val;
1826
1827	err = kstrtol(buf, 10, &val);
1828	if (err)
1829		return err;
1830
1831	val = clamp_val(val, 0, 255);
1832
1833	mutex_lock(&data->update_lock);
1834	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1835	if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) ||
1836	    (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) {
1837		count = -EROFS;
1838		goto leave;
1839	}
1840	if (data->pwm_enable & (1 << (2 * nr))) {
1841		/* PWM mode */
1842		f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1843		data->pwm[nr] = val;
1844	} else {
1845		/* RPM mode */
1846		int target, full_speed;
1847		full_speed = f71882fg_read16(data,
1848					     F71882FG_REG_FAN_FULL_SPEED(nr));
1849		target = fan_to_reg(val * fan_from_reg(full_speed) / 255);
1850		f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target);
1851		data->fan_target[nr] = target;
1852		data->fan_full_speed[nr] = full_speed;
1853	}
1854leave:
1855	mutex_unlock(&data->update_lock);
1856
1857	return count;
1858}
1859
1860static ssize_t show_simple_pwm(struct device *dev,
1861			       struct device_attribute *devattr, char *buf)
1862{
1863	struct f71882fg_data *data = f71882fg_update_device(dev);
1864	int val, nr = to_sensor_dev_attr_2(devattr)->index;
1865
1866	val = data->pwm[nr];
1867	return sprintf(buf, "%d\n", val);
1868}
1869
1870static ssize_t store_simple_pwm(struct device *dev,
1871				struct device_attribute *devattr,
1872				const char *buf, size_t count)
1873{
1874	struct f71882fg_data *data = dev_get_drvdata(dev);
1875	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1876	long val;
1877
1878	err = kstrtol(buf, 10, &val);
1879	if (err)
1880		return err;
1881
1882	val = clamp_val(val, 0, 255);
1883
1884	mutex_lock(&data->update_lock);
1885	f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
1886	data->pwm[nr] = val;
1887	mutex_unlock(&data->update_lock);
1888
1889	return count;
1890}
1891
1892static ssize_t show_pwm_enable(struct device *dev,
1893			       struct device_attribute *devattr, char *buf)
1894{
1895	int result = 0;
1896	struct f71882fg_data *data = f71882fg_update_device(dev);
1897	int nr = to_sensor_dev_attr_2(devattr)->index;
1898
1899	switch ((data->pwm_enable >> 2 * nr) & 3) {
1900	case 0:
1901	case 1:
1902		result = 2; /* Normal auto mode */
1903		break;
1904	case 2:
1905		result = 1; /* Manual mode */
1906		break;
1907	case 3:
1908		if (data->type == f8000)
1909			result = 3; /* Thermostat mode */
1910		else
1911			result = 1; /* Manual mode */
1912		break;
1913	}
1914
1915	return sprintf(buf, "%d\n", result);
1916}
1917
1918static ssize_t store_pwm_enable(struct device *dev, struct device_attribute
1919				*devattr, const char *buf, size_t count)
1920{
1921	struct f71882fg_data *data = dev_get_drvdata(dev);
1922	int err, nr = to_sensor_dev_attr_2(devattr)->index;
1923	long val;
1924
1925	err = kstrtol(buf, 10, &val);
1926	if (err)
1927		return err;
1928
1929	/* Special case for F8000 pwm channel 3 which only does auto mode */
1930	if (data->type == f8000 && nr == 2 && val != 2)
1931		return -EINVAL;
1932
1933	mutex_lock(&data->update_lock);
1934	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
1935	/* Special case for F8000 auto PWM mode / Thermostat mode */
1936	if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) {
1937		switch (val) {
1938		case 2:
1939			data->pwm_enable &= ~(2 << (2 * nr));
1940			break;		/* Normal auto mode */
1941		case 3:
1942			data->pwm_enable |= 2 << (2 * nr);
1943			break;		/* Thermostat mode */
1944		default:
1945			count = -EINVAL;
1946			goto leave;
1947		}
1948	} else {
1949		switch (val) {
1950		case 1:
1951			/* The f71858fg does not support manual RPM mode */
1952			if (data->type == f71858fg &&
1953			    ((data->pwm_enable >> (2 * nr)) & 1)) {
1954				count = -EINVAL;
1955				goto leave;
1956			}
1957			data->pwm_enable |= 2 << (2 * nr);
1958			break;		/* Manual */
1959		case 2:
1960			data->pwm_enable &= ~(2 << (2 * nr));
1961			break;		/* Normal auto mode */
1962		default:
1963			count = -EINVAL;
1964			goto leave;
1965		}
1966	}
1967	f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable);
1968leave:
1969	mutex_unlock(&data->update_lock);
1970
1971	return count;
1972}
1973
1974static ssize_t show_pwm_auto_point_pwm(struct device *dev,
1975				       struct device_attribute *devattr,
1976				       char *buf)
1977{
1978	int result;
1979	struct f71882fg_data *data = f71882fg_update_device(dev);
1980	int pwm = to_sensor_dev_attr_2(devattr)->index;
1981	int point = to_sensor_dev_attr_2(devattr)->nr;
1982
1983	mutex_lock(&data->update_lock);
1984	if (data->pwm_enable & (1 << (2 * pwm))) {
1985		/* PWM mode */
1986		result = data->pwm_auto_point_pwm[pwm][point];
1987	} else {
1988		/* RPM mode */
1989		result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]);
1990	}
1991	mutex_unlock(&data->update_lock);
1992
1993	return sprintf(buf, "%d\n", result);
1994}
1995
1996static ssize_t store_pwm_auto_point_pwm(struct device *dev,
1997					struct device_attribute *devattr,
1998					const char *buf, size_t count)
1999{
2000	struct f71882fg_data *data = dev_get_drvdata(dev);
2001	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2002	int point = to_sensor_dev_attr_2(devattr)->nr;
2003	long val;
2004
2005	err = kstrtol(buf, 10, &val);
2006	if (err)
2007		return err;
2008
2009	val = clamp_val(val, 0, 255);
2010
2011	mutex_lock(&data->update_lock);
2012	data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2013	if (data->pwm_enable & (1 << (2 * pwm))) {
2014		/* PWM mode */
2015	} else {
2016		/* RPM mode */
2017		if (val < 29)	/* Prevent negative numbers */
2018			val = 255;
2019		else
2020			val = (255 - val) * 32 / val;
2021	}
2022	f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val);
2023	data->pwm_auto_point_pwm[pwm][point] = val;
2024	mutex_unlock(&data->update_lock);
2025
2026	return count;
2027}
2028
2029static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev,
2030					     struct device_attribute *devattr,
2031					     char *buf)
2032{
2033	int result = 0;
2034	struct f71882fg_data *data = f71882fg_update_device(dev);
2035	int nr = to_sensor_dev_attr_2(devattr)->index;
2036	int point = to_sensor_dev_attr_2(devattr)->nr;
2037
2038	mutex_lock(&data->update_lock);
2039	if (nr & 1)
2040		result = data->pwm_auto_point_hyst[nr / 2] >> 4;
2041	else
2042		result = data->pwm_auto_point_hyst[nr / 2] & 0x0f;
2043	result = 1000 * (data->pwm_auto_point_temp[nr][point] - result);
2044	mutex_unlock(&data->update_lock);
2045
2046	return sprintf(buf, "%d\n", result);
2047}
2048
2049static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
2050					      struct device_attribute *devattr,
2051					      const char *buf, size_t count)
2052{
2053	struct f71882fg_data *data = dev_get_drvdata(dev);
2054	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2055	int point = to_sensor_dev_attr_2(devattr)->nr;
2056	u8 reg;
2057	long val;
2058
2059	err = kstrtol(buf, 10, &val);
2060	if (err)
2061		return err;
2062
2063	val /= 1000;
2064
2065	mutex_lock(&data->update_lock);
2066	data->pwm_auto_point_temp[nr][point] =
2067		f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
2068	val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
2069			data->pwm_auto_point_temp[nr][point]);
2070	val = data->pwm_auto_point_temp[nr][point] - val;
2071
2072	reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
2073	if (nr & 1)
2074		reg = (reg & 0x0f) | (val << 4);
2075	else
2076		reg = (reg & 0xf0) | val;
2077
2078	f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg);
2079	data->pwm_auto_point_hyst[nr / 2] = reg;
2080	mutex_unlock(&data->update_lock);
2081
2082	return count;
2083}
2084
2085static ssize_t show_pwm_interpolate(struct device *dev,
2086				    struct device_attribute *devattr, char *buf)
2087{
2088	int result;
2089	struct f71882fg_data *data = f71882fg_update_device(dev);
2090	int nr = to_sensor_dev_attr_2(devattr)->index;
2091
2092	result = (data->pwm_auto_point_mapping[nr] >> 4) & 1;
2093
2094	return sprintf(buf, "%d\n", result);
2095}
2096
2097static ssize_t store_pwm_interpolate(struct device *dev,
2098				     struct device_attribute *devattr,
2099				     const char *buf, size_t count)
2100{
2101	struct f71882fg_data *data = dev_get_drvdata(dev);
2102	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2103	unsigned long val;
2104
2105	err = kstrtoul(buf, 10, &val);
2106	if (err)
2107		return err;
2108
2109	mutex_lock(&data->update_lock);
2110	data->pwm_auto_point_mapping[nr] =
2111		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2112	if (val)
2113		val = data->pwm_auto_point_mapping[nr] | (1 << 4);
2114	else
2115		val = data->pwm_auto_point_mapping[nr] & (~(1 << 4));
2116	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2117	data->pwm_auto_point_mapping[nr] = val;
2118	mutex_unlock(&data->update_lock);
2119
2120	return count;
2121}
2122
2123static ssize_t show_pwm_auto_point_channel(struct device *dev,
2124					   struct device_attribute *devattr,
2125					   char *buf)
2126{
2127	int result;
2128	struct f71882fg_data *data = f71882fg_update_device(dev);
2129	int nr = to_sensor_dev_attr_2(devattr)->index;
2130
2131	result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) -
2132		       data->temp_start);
2133
2134	return sprintf(buf, "%d\n", result);
2135}
2136
2137static ssize_t store_pwm_auto_point_channel(struct device *dev,
2138					    struct device_attribute *devattr,
2139					    const char *buf, size_t count)
2140{
2141	struct f71882fg_data *data = dev_get_drvdata(dev);
2142	int err, nr = to_sensor_dev_attr_2(devattr)->index;
2143	long val;
2144
2145	err = kstrtol(buf, 10, &val);
2146	if (err)
2147		return err;
2148
2149	switch (val) {
2150	case 1:
2151		val = 0;
2152		break;
2153	case 2:
2154		val = 1;
2155		break;
2156	case 4:
2157		val = 2;
2158		break;
2159	default:
2160		return -EINVAL;
2161	}
2162	val += data->temp_start;
2163	mutex_lock(&data->update_lock);
2164	data->pwm_auto_point_mapping[nr] =
2165		f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));
2166	val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val;
2167	f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val);
2168	data->pwm_auto_point_mapping[nr] = val;
2169	mutex_unlock(&data->update_lock);
2170
2171	return count;
2172}
2173
2174static ssize_t show_pwm_auto_point_temp(struct device *dev,
2175					struct device_attribute *devattr,
2176					char *buf)
2177{
2178	int result;
2179	struct f71882fg_data *data = f71882fg_update_device(dev);
2180	int pwm = to_sensor_dev_attr_2(devattr)->index;
2181	int point = to_sensor_dev_attr_2(devattr)->nr;
2182
2183	result = data->pwm_auto_point_temp[pwm][point];
2184	return sprintf(buf, "%d\n", 1000 * result);
2185}
2186
2187static ssize_t store_pwm_auto_point_temp(struct device *dev,
2188					 struct device_attribute *devattr,
2189					 const char *buf, size_t count)
2190{
2191	struct f71882fg_data *data = dev_get_drvdata(dev);
2192	int err, pwm = to_sensor_dev_attr_2(devattr)->index;
2193	int point = to_sensor_dev_attr_2(devattr)->nr;
2194	long val;
2195
2196	err = kstrtol(buf, 10, &val);
2197	if (err)
2198		return err;
2199
2200	val /= 1000;
2201
2202	if (data->auto_point_temp_signed)
2203		val = clamp_val(val, -128, 127);
2204	else
2205		val = clamp_val(val, 0, 127);
2206
2207	mutex_lock(&data->update_lock);
2208	f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);
2209	data->pwm_auto_point_temp[pwm][point] = val;
2210	mutex_unlock(&data->update_lock);
2211
2212	return count;
2213}
2214
2215static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
2216	char *buf)
2217{
2218	struct f71882fg_data *data = dev_get_drvdata(dev);
2219	return sprintf(buf, "%s\n", f71882fg_names[data->type]);
2220}
2221
2222static int f71882fg_create_sysfs_files(struct platform_device *pdev,
2223	struct sensor_device_attribute_2 *attr, int count)
2224{
2225	int err, i;
2226
2227	for (i = 0; i < count; i++) {
2228		err = device_create_file(&pdev->dev, &attr[i].dev_attr);
2229		if (err)
2230			return err;
2231	}
2232	return 0;
2233}
2234
2235static void f71882fg_remove_sysfs_files(struct platform_device *pdev,
2236	struct sensor_device_attribute_2 *attr, int count)
2237{
2238	int i;
2239
2240	for (i = 0; i < count; i++)
2241		device_remove_file(&pdev->dev, &attr[i].dev_attr);
2242}
2243
2244static int f71882fg_create_fan_sysfs_files(
2245	struct platform_device *pdev, int idx)
2246{
2247	struct f71882fg_data *data = platform_get_drvdata(pdev);
2248	int err;
2249
2250	/* Sanity check the pwm setting */
2251	err = 0;
2252	switch (data->type) {
2253	case f71858fg:
2254		if (((data->pwm_enable >> (idx * 2)) & 3) == 3)
2255			err = 1;
2256		break;
2257	case f71862fg:
2258		if (((data->pwm_enable >> (idx * 2)) & 1) != 1)
2259			err = 1;
2260		break;
2261	case f8000:
2262		if (idx == 2)
2263			err = data->pwm_enable & 0x20;
2264		break;
2265	default:
2266		break;
2267	}
2268	if (err) {
2269		dev_err(&pdev->dev,
2270			"Invalid (reserved) pwm settings: 0x%02x, "
2271			"skipping fan %d\n",
2272			(data->pwm_enable >> (idx * 2)) & 3, idx + 1);
2273		return 0; /* This is a non fatal condition */
2274	}
2275
2276	err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0],
2277					  ARRAY_SIZE(fxxxx_fan_attr[0]));
2278	if (err)
2279		return err;
2280
2281	if (f71882fg_fan_has_beep[data->type]) {
2282		err = f71882fg_create_sysfs_files(pdev,
2283						  &fxxxx_fan_beep_attr[idx],
2284						  1);
2285		if (err)
2286			return err;
2287	}
2288
2289	dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1,
2290		 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM");
2291
2292	/* Check for unsupported auto pwm settings */
2293	switch (data->type) {
2294	case f71808e:
2295	case f71808a:
2296	case f71869:
2297	case f71869a:
2298	case f71889fg:
2299	case f71889ed:
2300	case f71889a:
2301		data->pwm_auto_point_mapping[idx] =
2302			f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx));
2303		if ((data->pwm_auto_point_mapping[idx] & 0x80) ||
2304		    (data->pwm_auto_point_mapping[idx] & 3) == 0) {
2305			dev_warn(&pdev->dev,
2306				 "Auto pwm controlled by raw digital "
2307				 "data, disabling pwm auto_point "
2308				 "sysfs attributes for fan %d\n", idx + 1);
2309			return 0; /* This is a non fatal condition */
2310		}
2311		break;
2312	default:
2313		break;
2314	}
2315
2316	switch (data->type) {
2317	case f71862fg:
2318		err = f71882fg_create_sysfs_files(pdev,
2319					&f71862fg_auto_pwm_attr[idx][0],
2320					ARRAY_SIZE(f71862fg_auto_pwm_attr[0]));
2321		break;
2322	case f71808e:
2323	case f71869:
2324		err = f71882fg_create_sysfs_files(pdev,
2325					&f71869_auto_pwm_attr[idx][0],
2326					ARRAY_SIZE(f71869_auto_pwm_attr[0]));
2327		break;
2328	case f8000:
2329		err = f71882fg_create_sysfs_files(pdev,
2330					&f8000_auto_pwm_attr[idx][0],
2331					ARRAY_SIZE(f8000_auto_pwm_attr[0]));
2332		break;
2333	default:
2334		err = f71882fg_create_sysfs_files(pdev,
2335					&fxxxx_auto_pwm_attr[idx][0],
2336					ARRAY_SIZE(fxxxx_auto_pwm_attr[0]));
2337	}
2338
2339	return err;
2340}
2341
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2342static int f71882fg_probe(struct platform_device *pdev)
2343{
2344	struct f71882fg_data *data;
2345	struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
2346	int nr_fans = f71882fg_nr_fans[sio_data->type];
2347	int nr_temps = f71882fg_nr_temps[sio_data->type];
2348	int err, i;
2349	int size;
2350	u8 start_reg, reg;
2351
2352	data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data),
2353			    GFP_KERNEL);
2354	if (!data)
2355		return -ENOMEM;
2356
2357	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
2358	data->type = sio_data->type;
2359	data->temp_start =
2360	    (data->type == f71858fg || data->type == f8000 ||
2361		data->type == f81866a) ? 0 : 1;
2362	mutex_init(&data->update_lock);
2363	platform_set_drvdata(pdev, data);
2364
2365	start_reg = f71882fg_read8(data, F71882FG_REG_START);
2366	if (start_reg & 0x04) {
2367		dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
2368		return -ENODEV;
2369	}
2370	if (!(start_reg & 0x03)) {
2371		dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
2372		return -ENODEV;
2373	}
2374
2375	/* Register sysfs interface files */
2376	err = device_create_file(&pdev->dev, &dev_attr_name);
2377	if (err)
2378		goto exit_unregister_sysfs;
2379
2380	if (start_reg & 0x01) {
2381		switch (data->type) {
2382		case f71858fg:
2383			data->temp_config =
2384				f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG);
2385			if (data->temp_config & 0x10)
2386				/*
2387				 * The f71858fg temperature alarms behave as
2388				 * the f8000 alarms in this mode
2389				 */
2390				err = f71882fg_create_sysfs_files(pdev,
2391					f8000_temp_attr,
2392					ARRAY_SIZE(f8000_temp_attr));
2393			else
2394				err = f71882fg_create_sysfs_files(pdev,
2395					f71858fg_temp_attr,
2396					ARRAY_SIZE(f71858fg_temp_attr));
2397			break;
2398		case f8000:
2399			err = f71882fg_create_sysfs_files(pdev,
2400					f8000_temp_attr,
2401					ARRAY_SIZE(f8000_temp_attr));
2402			break;
2403		case f81866a:
2404			err = f71882fg_create_sysfs_files(pdev,
2405					f71858fg_temp_attr,
2406					ARRAY_SIZE(f71858fg_temp_attr));
2407			break;
2408		default:
2409			err = f71882fg_create_sysfs_files(pdev,
2410				&fxxxx_temp_attr[0][0],
2411				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2412		}
2413		if (err)
2414			goto exit_unregister_sysfs;
2415
2416		if (f71882fg_temp_has_beep[data->type]) {
2417			if (data->type == f81866a) {
2418				size = ARRAY_SIZE(f81866_temp_beep_attr[0]);
2419				err = f71882fg_create_sysfs_files(pdev,
2420						&f81866_temp_beep_attr[0][0],
2421						size * nr_temps);
2422
2423			} else {
2424				size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]);
2425				err = f71882fg_create_sysfs_files(pdev,
2426						&fxxxx_temp_beep_attr[0][0],
2427						size * nr_temps);
2428			}
2429			if (err)
2430				goto exit_unregister_sysfs;
2431		}
2432
2433		for (i = 0; i < F71882FG_MAX_INS; i++) {
2434			if (f71882fg_has_in[data->type][i]) {
2435				err = device_create_file(&pdev->dev,
2436						&fxxxx_in_attr[i].dev_attr);
2437				if (err)
2438					goto exit_unregister_sysfs;
2439			}
2440		}
2441		if (f71882fg_has_in1_alarm[data->type]) {
2442			err = f71882fg_create_sysfs_files(pdev,
2443					fxxxx_in1_alarm_attr,
2444					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2445			if (err)
2446				goto exit_unregister_sysfs;
2447		}
2448	}
2449
2450	if (start_reg & 0x02) {
2451		switch (data->type) {
2452		case f71808e:
2453		case f71808a:
2454		case f71869:
2455		case f71869a:
2456			/* These always have signed auto point temps */
2457			data->auto_point_temp_signed = 1;
2458			/* Fall through to select correct fan/pwm reg bank! */
2459		case f71889fg:
2460		case f71889ed:
2461		case f71889a:
2462			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
2463			if (reg & F71882FG_FAN_NEG_TEMP_EN)
2464				data->auto_point_temp_signed = 1;
2465			/* Ensure banked pwm registers point to right bank */
2466			reg &= ~F71882FG_FAN_PROG_SEL;
2467			f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg);
2468			break;
2469		default:
2470			break;
2471		}
2472
2473		data->pwm_enable =
2474			f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
2475
2476		for (i = 0; i < nr_fans; i++) {
2477			err = f71882fg_create_fan_sysfs_files(pdev, i);
2478			if (err)
2479				goto exit_unregister_sysfs;
2480		}
2481
2482		/* Some types have 1 extra fan with limited functionality */
2483		switch (data->type) {
2484		case f71808a:
2485			err = f71882fg_create_sysfs_files(pdev,
2486					f71808a_fan3_attr,
2487					ARRAY_SIZE(f71808a_fan3_attr));
2488			break;
2489		case f8000:
2490			err = f71882fg_create_sysfs_files(pdev,
2491					f8000_fan_attr,
2492					ARRAY_SIZE(f8000_fan_attr));
2493			break;
2494		default:
2495			break;
2496		}
2497		if (err)
2498			goto exit_unregister_sysfs;
2499	}
2500
2501	data->hwmon_dev = hwmon_device_register(&pdev->dev);
2502	if (IS_ERR(data->hwmon_dev)) {
2503		err = PTR_ERR(data->hwmon_dev);
2504		data->hwmon_dev = NULL;
2505		goto exit_unregister_sysfs;
2506	}
2507
2508	return 0;
2509
2510exit_unregister_sysfs:
2511	f71882fg_remove(pdev); /* Will unregister the sysfs files for us */
2512	return err; /* f71882fg_remove() also frees our data */
2513}
2514
2515static int f71882fg_remove(struct platform_device *pdev)
2516{
2517	struct f71882fg_data *data = platform_get_drvdata(pdev);
2518	int nr_fans = f71882fg_nr_fans[data->type];
2519	int nr_temps = f71882fg_nr_temps[data->type];
2520	int i;
2521	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
2522
2523	if (data->hwmon_dev)
2524		hwmon_device_unregister(data->hwmon_dev);
2525
2526	device_remove_file(&pdev->dev, &dev_attr_name);
2527
2528	if (start_reg & 0x01) {
2529		switch (data->type) {
2530		case f71858fg:
2531			if (data->temp_config & 0x10)
2532				f71882fg_remove_sysfs_files(pdev,
2533					f8000_temp_attr,
2534					ARRAY_SIZE(f8000_temp_attr));
2535			else
2536				f71882fg_remove_sysfs_files(pdev,
2537					f71858fg_temp_attr,
2538					ARRAY_SIZE(f71858fg_temp_attr));
2539			break;
2540		case f8000:
2541			f71882fg_remove_sysfs_files(pdev,
2542					f8000_temp_attr,
2543					ARRAY_SIZE(f8000_temp_attr));
2544			break;
2545		case f81866a:
2546			f71882fg_remove_sysfs_files(pdev,
2547					f71858fg_temp_attr,
2548					ARRAY_SIZE(f71858fg_temp_attr));
2549			break;
2550		default:
2551			f71882fg_remove_sysfs_files(pdev,
2552				&fxxxx_temp_attr[0][0],
2553				ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps);
2554		}
2555		if (f71882fg_temp_has_beep[data->type]) {
2556			if (data->type == f81866a)
2557				f71882fg_remove_sysfs_files(pdev,
2558					&f81866_temp_beep_attr[0][0],
2559					ARRAY_SIZE(f81866_temp_beep_attr[0])
2560						* nr_temps);
2561			else
2562				f71882fg_remove_sysfs_files(pdev,
2563					&fxxxx_temp_beep_attr[0][0],
2564					ARRAY_SIZE(fxxxx_temp_beep_attr[0])
2565						* nr_temps);
2566		}
2567
2568		for (i = 0; i < F71882FG_MAX_INS; i++) {
2569			if (f71882fg_has_in[data->type][i]) {
2570				device_remove_file(&pdev->dev,
2571						&fxxxx_in_attr[i].dev_attr);
2572			}
2573		}
2574		if (f71882fg_has_in1_alarm[data->type]) {
2575			f71882fg_remove_sysfs_files(pdev,
2576					fxxxx_in1_alarm_attr,
2577					ARRAY_SIZE(fxxxx_in1_alarm_attr));
2578		}
2579	}
2580
2581	if (start_reg & 0x02) {
2582		f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0],
2583				ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans);
2584
2585		if (f71882fg_fan_has_beep[data->type]) {
2586			f71882fg_remove_sysfs_files(pdev,
2587					fxxxx_fan_beep_attr, nr_fans);
2588		}
2589
2590		switch (data->type) {
2591		case f71808a:
2592			f71882fg_remove_sysfs_files(pdev,
2593				&fxxxx_auto_pwm_attr[0][0],
2594				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2595			f71882fg_remove_sysfs_files(pdev,
2596					f71808a_fan3_attr,
2597					ARRAY_SIZE(f71808a_fan3_attr));
2598			break;
2599		case f71862fg:
2600			f71882fg_remove_sysfs_files(pdev,
2601				&f71862fg_auto_pwm_attr[0][0],
2602				ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) *
2603					nr_fans);
2604			break;
2605		case f71808e:
2606		case f71869:
2607			f71882fg_remove_sysfs_files(pdev,
2608				&f71869_auto_pwm_attr[0][0],
2609				ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans);
2610			break;
2611		case f8000:
2612			f71882fg_remove_sysfs_files(pdev,
2613					f8000_fan_attr,
2614					ARRAY_SIZE(f8000_fan_attr));
2615			f71882fg_remove_sysfs_files(pdev,
2616				&f8000_auto_pwm_attr[0][0],
2617				ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans);
2618			break;
2619		default:
2620			f71882fg_remove_sysfs_files(pdev,
2621				&fxxxx_auto_pwm_attr[0][0],
2622				ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
2623		}
2624	}
2625	return 0;
2626}
2627
2628static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data)
2629{
2630	u16 devid;
2631	unsigned short address;
2632	int err = superio_enter(sioaddr);
2633	if (err)
2634		return err;
2635
2636	devid = superio_inw(sioaddr, SIO_REG_MANID);
2637	if (devid != SIO_FINTEK_ID) {
2638		pr_debug("Not a Fintek device\n");
2639		err = -ENODEV;
2640		goto exit;
2641	}
2642
2643	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
2644	switch (devid) {
2645	case SIO_F71808E_ID:
2646		sio_data->type = f71808e;
2647		break;
2648	case SIO_F71808A_ID:
2649		sio_data->type = f71808a;
2650		break;
2651	case SIO_F71858_ID:
 
2652		sio_data->type = f71858fg;
2653		break;
2654	case SIO_F71862_ID:
2655		sio_data->type = f71862fg;
2656		break;
2657	case SIO_F71868_ID:
2658		sio_data->type = f71868a;
2659		break;
2660	case SIO_F71869_ID:
2661		sio_data->type = f71869;
2662		break;
2663	case SIO_F71869A_ID:
2664		sio_data->type = f71869a;
2665		break;
2666	case SIO_F71882_ID:
2667		sio_data->type = f71882fg;
2668		break;
2669	case SIO_F71889_ID:
2670		sio_data->type = f71889fg;
2671		break;
2672	case SIO_F71889E_ID:
2673		sio_data->type = f71889ed;
2674		break;
2675	case SIO_F71889A_ID:
2676		sio_data->type = f71889a;
2677		break;
2678	case SIO_F8000_ID:
2679		sio_data->type = f8000;
2680		break;
2681	case SIO_F81768D_ID:
2682		sio_data->type = f81768d;
2683		break;
2684	case SIO_F81865_ID:
2685		sio_data->type = f81865f;
2686		break;
2687	case SIO_F81866_ID:
 
2688		sio_data->type = f81866a;
2689		break;
2690	default:
2691		pr_info("Unsupported Fintek device: %04x\n",
2692			(unsigned int)devid);
2693		err = -ENODEV;
2694		goto exit;
2695	}
2696
2697	if (sio_data->type == f71858fg)
2698		superio_select(sioaddr, SIO_F71858FG_LD_HWM);
2699	else
2700		superio_select(sioaddr, SIO_F71882FG_LD_HWM);
2701
2702	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
2703		pr_warn("Device not activated\n");
2704		err = -ENODEV;
2705		goto exit;
2706	}
2707
2708	address = superio_inw(sioaddr, SIO_REG_ADDR);
2709	if (address == 0) {
2710		pr_warn("Base address not set\n");
2711		err = -ENODEV;
2712		goto exit;
2713	}
2714	address &= ~(REGION_LENGTH - 1);	/* Ignore 3 LSB */
2715
2716	err = address;
2717	pr_info("Found %s chip at %#x, revision %d\n",
2718		f71882fg_names[sio_data->type],	(unsigned int)address,
2719		(int)superio_inb(sioaddr, SIO_REG_DEVREV));
2720exit:
2721	superio_exit(sioaddr);
2722	return err;
2723}
2724
2725static int __init f71882fg_device_add(int address,
2726				      const struct f71882fg_sio_data *sio_data)
2727{
2728	struct resource res = {
2729		.start	= address,
2730		.end	= address + REGION_LENGTH - 1,
2731		.flags	= IORESOURCE_IO,
2732	};
2733	int err;
2734
2735	f71882fg_pdev = platform_device_alloc(DRVNAME, address);
2736	if (!f71882fg_pdev)
2737		return -ENOMEM;
2738
2739	res.name = f71882fg_pdev->name;
2740	err = acpi_check_resource_conflict(&res);
2741	if (err)
2742		goto exit_device_put;
2743
2744	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
2745	if (err) {
2746		pr_err("Device resource addition failed\n");
2747		goto exit_device_put;
2748	}
2749
2750	err = platform_device_add_data(f71882fg_pdev, sio_data,
2751				       sizeof(struct f71882fg_sio_data));
2752	if (err) {
2753		pr_err("Platform data allocation failed\n");
2754		goto exit_device_put;
2755	}
2756
2757	err = platform_device_add(f71882fg_pdev);
2758	if (err) {
2759		pr_err("Device addition failed\n");
2760		goto exit_device_put;
2761	}
2762
2763	return 0;
2764
2765exit_device_put:
2766	platform_device_put(f71882fg_pdev);
2767
2768	return err;
2769}
 
 
 
 
 
 
 
 
2770
2771static int __init f71882fg_init(void)
2772{
2773	int err;
2774	int address;
2775	struct f71882fg_sio_data sio_data;
2776
2777	memset(&sio_data, 0, sizeof(sio_data));
2778
2779	address = f71882fg_find(0x2e, &sio_data);
2780	if (address < 0)
2781		address = f71882fg_find(0x4e, &sio_data);
2782	if (address < 0)
2783		return address;
2784
2785	err = platform_driver_register(&f71882fg_driver);
2786	if (err)
2787		return err;
2788
2789	err = f71882fg_device_add(address, &sio_data);
2790	if (err)
2791		goto exit_driver;
2792
2793	return 0;
2794
2795exit_driver:
2796	platform_driver_unregister(&f71882fg_driver);
2797	return err;
2798}
2799
2800static void __exit f71882fg_exit(void)
2801{
2802	platform_device_unregister(f71882fg_pdev);
2803	platform_driver_unregister(&f71882fg_driver);
2804}
2805
2806MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
2807MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
2808MODULE_LICENSE("GPL");
2809
2810module_init(f71882fg_init);
2811module_exit(f71882fg_exit);