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