1// SPDX-License-Identifier: GPL-2.0-or-later 2/*************************************************************************** 3 * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> * 4 * Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com> * 5 * * 6 ***************************************************************************/ 7 8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 9 10#include <linux/module.h> 11#include <linux/init.h> 12#include <linux/slab.h> 13#include <linux/jiffies.h> 14#include <linux/platform_device.h> 15#include <linux/hwmon.h> 16#include <linux/hwmon-sysfs.h> 17#include <linux/err.h> 18#include <linux/mutex.h> 19#include <linux/io.h> 20#include <linux/acpi.h> 21 22#define DRVNAME "f71882fg" 23 24#define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */ 25#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ 26#define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ 27#define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */ 28 29#define SIO_REG_LDSEL 0x07 /* Logical device select */ 30#define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ 31#define SIO_REG_DEVREV 0x22 /* Device revision */ 32#define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ 33#define SIO_REG_ENABLE 0x30 /* Logical device enable */ 34#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ 35 36#define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ 37#define SIO_F71808E_ID 0x0901 /* Chipset ID */ 38#define SIO_F71808A_ID 0x1001 /* Chipset ID */ 39#define SIO_F71858_ID 0x0507 /* Chipset ID */ 40#define SIO_F71862_ID 0x0601 /* Chipset ID */ 41#define SIO_F71868_ID 0x1106 /* Chipset ID */ 42#define SIO_F71869_ID 0x0814 /* Chipset ID */ 43#define SIO_F71869A_ID 0x1007 /* Chipset ID */ 44#define SIO_F71882_ID 0x0541 /* Chipset ID */ 45#define SIO_F71889_ID 0x0723 /* Chipset ID */ 46#define SIO_F71889E_ID 0x0909 /* Chipset ID */ 47#define SIO_F71889A_ID 0x1005 /* Chipset ID */ 48#define SIO_F8000_ID 0x0581 /* Chipset ID */ 49#define SIO_F81768D_ID 0x1210 /* Chipset ID */ 50#define SIO_F81865_ID 0x0704 /* Chipset ID */ 51#define SIO_F81866_ID 0x1010 /* Chipset ID */ 52#define SIO_F71858AD_ID 0x0903 /* Chipset ID */ 53#define SIO_F81966_ID 0x1502 /* Chipset ID */ 54 55#define REGION_LENGTH 8 56#define ADDR_REG_OFFSET 5 57#define DATA_REG_OFFSET 6 58 59#define F71882FG_REG_IN_STATUS 0x12 /* f7188x only */ 60#define F71882FG_REG_IN_BEEP 0x13 /* f7188x only */ 61#define F71882FG_REG_IN(nr) (0x20 + (nr)) 62#define F71882FG_REG_IN1_HIGH 0x32 /* f7188x only */ 63 64#define F81866_REG_IN_STATUS 0x16 /* F81866 only */ 65#define F81866_REG_IN_BEEP 0x17 /* F81866 only */ 66#define F81866_REG_IN1_HIGH 0x3a /* F81866 only */ 67 68#define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) 69#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) 70#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr))) 71#define F71882FG_REG_FAN_STATUS 0x92 72#define F71882FG_REG_FAN_BEEP 0x93 73 74#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr)) 75#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr)) 76#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr)) 77#define F71882FG_REG_TEMP_STATUS 0x62 78#define F71882FG_REG_TEMP_BEEP 0x63 79#define F71882FG_REG_TEMP_CONFIG 0x69 80#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr)) 81#define F71882FG_REG_TEMP_TYPE 0x6B 82#define F71882FG_REG_TEMP_DIODE_OPEN 0x6F 83 84#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr))) 85#define F71882FG_REG_PWM_TYPE 0x94 86#define F71882FG_REG_PWM_ENABLE 0x96 87 88#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr)) 89 90#define F71882FG_REG_FAN_FAULT_T 0x9F 91#define F71882FG_FAN_NEG_TEMP_EN 0x20 92#define F71882FG_FAN_PROG_SEL 0x80 93 94#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm))) 95#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm))) 96#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr)) 97 98#define F71882FG_REG_START 0x01 99 100#define F71882FG_MAX_INS 11 101 102#define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ 103 104static unsigned short force_id; 105module_param(force_id, ushort, 0); 106MODULE_PARM_DESC(force_id, "Override the detected device ID"); 107 108enum chips { f71808e, f71808a, f71858fg, f71862fg, f71868a, f71869, f71869a, 109 f71882fg, f71889fg, f71889ed, f71889a, f8000, f81768d, f81865f, 110 f81866a}; 111 112static const char *const f71882fg_names[] = { 113 "f71808e", 114 "f71808a", 115 "f71858fg", 116 "f71862fg", 117 "f71868a", 118 "f71869", /* Both f71869f and f71869e, reg. compatible and same id */ 119 "f71869a", 120 "f71882fg", 121 "f71889fg", /* f81801u too, same id */ 122 "f71889ed", 123 "f71889a", 124 "f8000", 125 "f81768d", 126 "f81865f", 127 "f81866a", 128}; 129 130static const char f71882fg_has_in[][F71882FG_MAX_INS] = { 131 [f71808e] = { 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 }, 132 [f71808a] = { 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0 }, 133 [f71858fg] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, 134 [f71862fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 135 [f71868a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }, 136 [f71869] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 137 [f71869a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 138 [f71882fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 139 [f71889fg] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 140 [f71889ed] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 141 [f71889a] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, 142 [f8000] = { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, 143 [f81768d] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, 144 [f81865f] = { 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 }, 145 [f81866a] = { 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 }, 146}; 147 148static const char f71882fg_has_in1_alarm[] = { 149 [f71808e] = 0, 150 [f71808a] = 0, 151 [f71858fg] = 0, 152 [f71862fg] = 0, 153 [f71868a] = 0, 154 [f71869] = 0, 155 [f71869a] = 0, 156 [f71882fg] = 1, 157 [f71889fg] = 1, 158 [f71889ed] = 1, 159 [f71889a] = 1, 160 [f8000] = 0, 161 [f81768d] = 1, 162 [f81865f] = 1, 163 [f81866a] = 1, 164}; 165 166static const char f71882fg_fan_has_beep[] = { 167 [f71808e] = 0, 168 [f71808a] = 0, 169 [f71858fg] = 0, 170 [f71862fg] = 1, 171 [f71868a] = 1, 172 [f71869] = 1, 173 [f71869a] = 1, 174 [f71882fg] = 1, 175 [f71889fg] = 1, 176 [f71889ed] = 1, 177 [f71889a] = 1, 178 [f8000] = 0, 179 [f81768d] = 1, 180 [f81865f] = 1, 181 [f81866a] = 1, 182}; 183 184static const char f71882fg_nr_fans[] = { 185 [f71808e] = 3, 186 [f71808a] = 2, /* +1 fan which is monitor + simple pwm only */ 187 [f71858fg] = 3, 188 [f71862fg] = 3, 189 [f71868a] = 3, 190 [f71869] = 3, 191 [f71869a] = 3, 192 [f71882fg] = 4, 193 [f71889fg] = 3, 194 [f71889ed] = 3, 195 [f71889a] = 3, 196 [f8000] = 3, /* +1 fan which is monitor only */ 197 [f81768d] = 3, 198 [f81865f] = 2, 199 [f81866a] = 3, 200}; 201 202static const char f71882fg_temp_has_beep[] = { 203 [f71808e] = 0, 204 [f71808a] = 1, 205 [f71858fg] = 0, 206 [f71862fg] = 1, 207 [f71868a] = 1, 208 [f71869] = 1, 209 [f71869a] = 1, 210 [f71882fg] = 1, 211 [f71889fg] = 1, 212 [f71889ed] = 1, 213 [f71889a] = 1, 214 [f8000] = 0, 215 [f81768d] = 1, 216 [f81865f] = 1, 217 [f81866a] = 1, 218}; 219 220static const char f71882fg_nr_temps[] = { 221 [f71808e] = 2, 222 [f71808a] = 2, 223 [f71858fg] = 3, 224 [f71862fg] = 3, 225 [f71868a] = 3, 226 [f71869] = 3, 227 [f71869a] = 3, 228 [f71882fg] = 3, 229 [f71889fg] = 3, 230 [f71889ed] = 3, 231 [f71889a] = 3, 232 [f8000] = 3, 233 [f81768d] = 3, 234 [f81865f] = 2, 235 [f81866a] = 3, 236}; 237 238static struct platform_device *f71882fg_pdev; 239 240struct f71882fg_sio_data { 241 enum chips type; 242}; 243 244struct f71882fg_data { 245 unsigned short addr; 246 enum chips type; 247 struct device *hwmon_dev; 248 249 struct mutex update_lock; 250 int temp_start; /* temp numbering start (0 or 1) */ 251 bool valid; /* true if following fields are valid */ 252 char auto_point_temp_signed; 253 unsigned long last_updated; /* In jiffies */ 254 unsigned long last_limits; /* In jiffies */ 255 256 /* Register Values */ 257 u8 in[F71882FG_MAX_INS]; 258 u8 in1_max; 259 u8 in_status; 260 u8 in_beep; 261 u16 fan[4]; 262 u16 fan_target[4]; 263 u16 fan_full_speed[4]; 264 u8 fan_status; 265 u8 fan_beep; 266 /* 267 * Note: all models have max 3 temperature channels, but on some 268 * they are addressed as 0-2 and on others as 1-3, so for coding 269 * convenience we reserve space for 4 channels 270 */ 271 u16 temp[4]; 272 u8 temp_ovt[4]; 273 u8 temp_high[4]; 274 u8 temp_hyst[2]; /* 2 hysts stored per reg */ 275 u8 temp_type[4]; 276 u8 temp_status; 277 u8 temp_beep; 278 u8 temp_diode_open; 279 u8 temp_config; 280 u8 pwm[4]; 281 u8 pwm_enable; 282 u8 pwm_auto_point_hyst[2]; 283 u8 pwm_auto_point_mapping[4]; 284 u8 pwm_auto_point_pwm[4][5]; 285 s8 pwm_auto_point_temp[4][4]; 286}; 287 288static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) 289{ 290 u8 val; 291 292 outb(reg, data->addr + ADDR_REG_OFFSET); 293 val = inb(data->addr + DATA_REG_OFFSET); 294 295 return val; 296} 297 298static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg) 299{ 300 u16 val; 301 302 val = f71882fg_read8(data, reg) << 8; 303 val |= f71882fg_read8(data, reg + 1); 304 305 return val; 306} 307 308static inline int fan_from_reg(u16 reg) 309{ 310 return reg ? (1500000 / reg) : 0; 311} 312 313static inline u16 fan_to_reg(int fan) 314{ 315 return fan ? (1500000 / fan) : 0; 316} 317 318static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) 319{ 320 outb(reg, data->addr + ADDR_REG_OFFSET); 321 outb(val, data->addr + DATA_REG_OFFSET); 322} 323 324static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) 325{ 326 f71882fg_write8(data, reg, val >> 8); 327 f71882fg_write8(data, reg + 1, val & 0xff); 328} 329 330static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr) 331{ 332 if (data->type == f71858fg) 333 return f71882fg_read16(data, F71882FG_REG_TEMP(nr)); 334 else 335 return f71882fg_read8(data, F71882FG_REG_TEMP(nr)); 336} 337 338static struct f71882fg_data *f71882fg_update_device(struct device *dev) 339{ 340 struct f71882fg_data *data = dev_get_drvdata(dev); 341 int nr_fans = f71882fg_nr_fans[data->type]; 342 int nr_temps = f71882fg_nr_temps[data->type]; 343 int nr, reg, point; 344 345 mutex_lock(&data->update_lock); 346 347 /* Update once every 60 seconds */ 348 if (time_after(jiffies, data->last_limits + 60 * HZ) || 349 !data->valid) { 350 if (f71882fg_has_in1_alarm[data->type]) { 351 if (data->type == f81866a) { 352 data->in1_max = 353 f71882fg_read8(data, 354 F81866_REG_IN1_HIGH); 355 data->in_beep = 356 f71882fg_read8(data, 357 F81866_REG_IN_BEEP); 358 } else { 359 data->in1_max = 360 f71882fg_read8(data, 361 F71882FG_REG_IN1_HIGH); 362 data->in_beep = 363 f71882fg_read8(data, 364 F71882FG_REG_IN_BEEP); 365 } 366 } 367 368 /* Get High & boundary temps*/ 369 for (nr = data->temp_start; nr < nr_temps + data->temp_start; 370 nr++) { 371 data->temp_ovt[nr] = f71882fg_read8(data, 372 F71882FG_REG_TEMP_OVT(nr)); 373 data->temp_high[nr] = f71882fg_read8(data, 374 F71882FG_REG_TEMP_HIGH(nr)); 375 } 376 377 if (data->type != f8000) { 378 data->temp_hyst[0] = f71882fg_read8(data, 379 F71882FG_REG_TEMP_HYST(0)); 380 data->temp_hyst[1] = f71882fg_read8(data, 381 F71882FG_REG_TEMP_HYST(1)); 382 } 383 /* All but the f71858fg / f8000 have this register */ 384 if ((data->type != f71858fg) && (data->type != f8000)) { 385 reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); 386 data->temp_type[1] = (reg & 0x02) ? 2 : 4; 387 data->temp_type[2] = (reg & 0x04) ? 2 : 4; 388 data->temp_type[3] = (reg & 0x08) ? 2 : 4; 389 } 390 391 if (f71882fg_fan_has_beep[data->type]) 392 data->fan_beep = f71882fg_read8(data, 393 F71882FG_REG_FAN_BEEP); 394 395 if (f71882fg_temp_has_beep[data->type]) 396 data->temp_beep = f71882fg_read8(data, 397 F71882FG_REG_TEMP_BEEP); 398 399 data->pwm_enable = f71882fg_read8(data, 400 F71882FG_REG_PWM_ENABLE); 401 data->pwm_auto_point_hyst[0] = 402 f71882fg_read8(data, F71882FG_REG_FAN_HYST(0)); 403 data->pwm_auto_point_hyst[1] = 404 f71882fg_read8(data, F71882FG_REG_FAN_HYST(1)); 405 406 for (nr = 0; nr < nr_fans; nr++) { 407 data->pwm_auto_point_mapping[nr] = 408 f71882fg_read8(data, 409 F71882FG_REG_POINT_MAPPING(nr)); 410 411 switch (data->type) { 412 default: 413 for (point = 0; point < 5; point++) { 414 data->pwm_auto_point_pwm[nr][point] = 415 f71882fg_read8(data, 416 F71882FG_REG_POINT_PWM 417 (nr, point)); 418 } 419 for (point = 0; point < 4; point++) { 420 data->pwm_auto_point_temp[nr][point] = 421 f71882fg_read8(data, 422 F71882FG_REG_POINT_TEMP 423 (nr, point)); 424 } 425 break; 426 case f71808e: 427 case f71869: 428 data->pwm_auto_point_pwm[nr][0] = 429 f71882fg_read8(data, 430 F71882FG_REG_POINT_PWM(nr, 0)); 431 fallthrough; 432 case f71862fg: 433 data->pwm_auto_point_pwm[nr][1] = 434 f71882fg_read8(data, 435 F71882FG_REG_POINT_PWM 436 (nr, 1)); 437 data->pwm_auto_point_pwm[nr][4] = 438 f71882fg_read8(data, 439 F71882FG_REG_POINT_PWM 440 (nr, 4)); 441 data->pwm_auto_point_temp[nr][0] = 442 f71882fg_read8(data, 443 F71882FG_REG_POINT_TEMP 444 (nr, 0)); 445 data->pwm_auto_point_temp[nr][3] = 446 f71882fg_read8(data, 447 F71882FG_REG_POINT_TEMP 448 (nr, 3)); 449 break; 450 } 451 } 452 data->last_limits = jiffies; 453 } 454 455 /* Update every second */ 456 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { 457 data->temp_status = f71882fg_read8(data, 458 F71882FG_REG_TEMP_STATUS); 459 data->temp_diode_open = f71882fg_read8(data, 460 F71882FG_REG_TEMP_DIODE_OPEN); 461 for (nr = data->temp_start; nr < nr_temps + data->temp_start; 462 nr++) 463 data->temp[nr] = f71882fg_read_temp(data, nr); 464 465 data->fan_status = f71882fg_read8(data, 466 F71882FG_REG_FAN_STATUS); 467 for (nr = 0; nr < nr_fans; nr++) { 468 data->fan[nr] = f71882fg_read16(data, 469 F71882FG_REG_FAN(nr)); 470 data->fan_target[nr] = 471 f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr)); 472 data->fan_full_speed[nr] = 473 f71882fg_read16(data, 474 F71882FG_REG_FAN_FULL_SPEED(nr)); 475 data->pwm[nr] = 476 f71882fg_read8(data, F71882FG_REG_PWM(nr)); 477 } 478 /* Some models have 1 more fan with limited capabilities */ 479 if (data->type == f71808a) { 480 data->fan[2] = f71882fg_read16(data, 481 F71882FG_REG_FAN(2)); 482 data->pwm[2] = f71882fg_read8(data, 483 F71882FG_REG_PWM(2)); 484 } 485 if (data->type == f8000) 486 data->fan[3] = f71882fg_read16(data, 487 F71882FG_REG_FAN(3)); 488 489 if (f71882fg_has_in1_alarm[data->type]) { 490 if (data->type == f81866a) 491 data->in_status = f71882fg_read8(data, 492 F81866_REG_IN_STATUS); 493 494 else 495 data->in_status = f71882fg_read8(data, 496 F71882FG_REG_IN_STATUS); 497 } 498 499 for (nr = 0; nr < F71882FG_MAX_INS; nr++) 500 if (f71882fg_has_in[data->type][nr]) 501 data->in[nr] = f71882fg_read8(data, 502 F71882FG_REG_IN(nr)); 503 504 data->last_updated = jiffies; 505 data->valid = true; 506 } 507 508 mutex_unlock(&data->update_lock); 509 510 return data; 511} 512 513static ssize_t name_show(struct device *dev, struct device_attribute *devattr, 514 char *buf) 515{ 516 struct f71882fg_data *data = dev_get_drvdata(dev); 517 return sprintf(buf, "%s\n", f71882fg_names[data->type]); 518} 519 520static DEVICE_ATTR_RO(name); 521 522static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, 523 char *buf) 524{ 525 struct f71882fg_data *data = f71882fg_update_device(dev); 526 int nr = to_sensor_dev_attr_2(devattr)->index; 527 int sign, temp; 528 529 if (data->type == f71858fg) { 530 /* TEMP_TABLE_SEL 1 or 3 ? */ 531 if (data->temp_config & 1) { 532 sign = data->temp[nr] & 0x0001; 533 temp = (data->temp[nr] >> 5) & 0x7ff; 534 } else { 535 sign = data->temp[nr] & 0x8000; 536 temp = (data->temp[nr] >> 5) & 0x3ff; 537 } 538 temp *= 125; 539 if (sign) 540 temp -= 128000; 541 } else { 542 temp = ((s8)data->temp[nr]) * 1000; 543 } 544 545 return sprintf(buf, "%d\n", temp); 546} 547 548static ssize_t show_temp_max(struct device *dev, struct device_attribute 549 *devattr, char *buf) 550{ 551 struct f71882fg_data *data = f71882fg_update_device(dev); 552 int nr = to_sensor_dev_attr_2(devattr)->index; 553 554 return sprintf(buf, "%d\n", data->temp_high[nr] * 1000); 555} 556 557static ssize_t store_temp_max(struct device *dev, struct device_attribute 558 *devattr, const char *buf, size_t count) 559{ 560 struct f71882fg_data *data = dev_get_drvdata(dev); 561 int err, nr = to_sensor_dev_attr_2(devattr)->index; 562 long val; 563 564 err = kstrtol(buf, 10, &val); 565 if (err) 566 return err; 567 568 val /= 1000; 569 val = clamp_val(val, 0, 255); 570 571 mutex_lock(&data->update_lock); 572 f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val); 573 data->temp_high[nr] = val; 574 mutex_unlock(&data->update_lock); 575 576 return count; 577} 578 579static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute 580 *devattr, char *buf) 581{ 582 struct f71882fg_data *data = f71882fg_update_device(dev); 583 int nr = to_sensor_dev_attr_2(devattr)->index; 584 int temp_max_hyst; 585 586 mutex_lock(&data->update_lock); 587 if (nr & 1) 588 temp_max_hyst = data->temp_hyst[nr / 2] >> 4; 589 else 590 temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f; 591 temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000; 592 mutex_unlock(&data->update_lock); 593 594 return sprintf(buf, "%d\n", temp_max_hyst); 595} 596 597static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute 598 *devattr, const char *buf, size_t count) 599{ 600 struct f71882fg_data *data = dev_get_drvdata(dev); 601 int err, nr = to_sensor_dev_attr_2(devattr)->index; 602 ssize_t ret = count; 603 u8 reg; 604 long val; 605 606 err = kstrtol(buf, 10, &val); 607 if (err) 608 return err; 609 610 val /= 1000; 611 612 mutex_lock(&data->update_lock); 613 614 /* convert abs to relative and check */ 615 data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr)); 616 val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]); 617 val = data->temp_high[nr] - val; 618 619 /* convert value to register contents */ 620 reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2)); 621 if (nr & 1) 622 reg = (reg & 0x0f) | (val << 4); 623 else 624 reg = (reg & 0xf0) | val; 625 f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg); 626 data->temp_hyst[nr / 2] = reg; 627 628 mutex_unlock(&data->update_lock); 629 return ret; 630} 631 632static ssize_t show_temp_alarm(struct device *dev, struct device_attribute 633 *devattr, char *buf) 634{ 635 struct f71882fg_data *data = f71882fg_update_device(dev); 636 int nr = to_sensor_dev_attr_2(devattr)->index; 637 638 if (data->temp_status & (1 << nr)) 639 return sprintf(buf, "1\n"); 640 else 641 return sprintf(buf, "0\n"); 642} 643 644static ssize_t show_temp_crit(struct device *dev, struct device_attribute 645 *devattr, char *buf) 646{ 647 struct f71882fg_data *data = f71882fg_update_device(dev); 648 int nr = to_sensor_dev_attr_2(devattr)->index; 649 650 return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000); 651} 652 653static ssize_t store_temp_crit(struct device *dev, struct device_attribute 654 *devattr, const char *buf, size_t count) 655{ 656 struct f71882fg_data *data = dev_get_drvdata(dev); 657 int err, nr = to_sensor_dev_attr_2(devattr)->index; 658 long val; 659 660 err = kstrtol(buf, 10, &val); 661 if (err) 662 return err; 663 664 val /= 1000; 665 val = clamp_val(val, 0, 255); 666 667 mutex_lock(&data->update_lock); 668 f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val); 669 data->temp_ovt[nr] = val; 670 mutex_unlock(&data->update_lock); 671 672 return count; 673} 674 675static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute 676 *devattr, char *buf) 677{ 678 struct f71882fg_data *data = f71882fg_update_device(dev); 679 int nr = to_sensor_dev_attr_2(devattr)->index; 680 int temp_crit_hyst; 681 682 mutex_lock(&data->update_lock); 683 if (nr & 1) 684 temp_crit_hyst = data->temp_hyst[nr / 2] >> 4; 685 else 686 temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f; 687 temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000; 688 mutex_unlock(&data->update_lock); 689 690 return sprintf(buf, "%d\n", temp_crit_hyst); 691} 692 693static ssize_t show_temp_fault(struct device *dev, struct device_attribute 694 *devattr, char *buf) 695{ 696 struct f71882fg_data *data = f71882fg_update_device(dev); 697 int nr = to_sensor_dev_attr_2(devattr)->index; 698 699 if (data->temp_diode_open & (1 << nr)) 700 return sprintf(buf, "1\n"); 701 else 702 return sprintf(buf, "0\n"); 703} 704 705/* 706 * Temp attr for the f71858fg, the f71858fg is special as it has its 707 * temperature indexes start at 0 (the others start at 1) 708 */ 709static struct sensor_device_attribute_2 f71858fg_temp_attr[] = { 710 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), 711 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, 712 store_temp_max, 0, 0), 713 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, 714 store_temp_max_hyst, 0, 0), 715 SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0), 716 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, 717 store_temp_crit, 0, 0), 718 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 719 0, 0), 720 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4), 721 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), 722 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), 723 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, 724 store_temp_max, 0, 1), 725 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, 726 store_temp_max_hyst, 0, 1), 727 SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), 728 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, 729 store_temp_crit, 0, 1), 730 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 731 0, 1), 732 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), 733 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), 734 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), 735 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, 736 store_temp_max, 0, 2), 737 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, 738 store_temp_max_hyst, 0, 2), 739 SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), 740 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, 741 store_temp_crit, 0, 2), 742 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 743 0, 2), 744 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), 745 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), 746}; 747 748static ssize_t show_temp_type(struct device *dev, struct device_attribute 749 *devattr, char *buf) 750{ 751 struct f71882fg_data *data = f71882fg_update_device(dev); 752 int nr = to_sensor_dev_attr_2(devattr)->index; 753 754 return sprintf(buf, "%d\n", data->temp_type[nr]); 755} 756 757/* Temp attr for the standard models */ 758static struct sensor_device_attribute_2 fxxxx_temp_attr[3][9] = { { 759 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1), 760 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, 761 store_temp_max, 0, 1), 762 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, 763 store_temp_max_hyst, 0, 1), 764 /* 765 * Should really be temp1_max_alarm, but older versions did not handle 766 * the max and crit alarms separately and lm_sensors v2 depends on the 767 * presence of temp#_alarm files. The same goes for temp2/3 _alarm. 768 */ 769 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), 770 SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, 771 store_temp_crit, 0, 1), 772 SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 773 0, 1), 774 SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), 775 SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1), 776 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), 777}, { 778 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2), 779 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, 780 store_temp_max, 0, 2), 781 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, 782 store_temp_max_hyst, 0, 2), 783 /* Should be temp2_max_alarm, see temp1_alarm note */ 784 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), 785 SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, 786 store_temp_crit, 0, 2), 787 SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 788 0, 2), 789 SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), 790 SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2), 791 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), 792}, { 793 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3), 794 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, 795 store_temp_max, 0, 3), 796 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, 797 store_temp_max_hyst, 0, 3), 798 /* Should be temp3_max_alarm, see temp1_alarm note */ 799 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3), 800 SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, 801 store_temp_crit, 0, 3), 802 SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 803 0, 3), 804 SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7), 805 SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3), 806 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3), 807} }; 808 809static ssize_t show_temp_beep(struct device *dev, struct device_attribute 810 *devattr, char *buf) 811{ 812 struct f71882fg_data *data = f71882fg_update_device(dev); 813 int nr = to_sensor_dev_attr_2(devattr)->index; 814 815 if (data->temp_beep & (1 << nr)) 816 return sprintf(buf, "1\n"); 817 else 818 return sprintf(buf, "0\n"); 819} 820 821static ssize_t store_temp_beep(struct device *dev, struct device_attribute 822 *devattr, const char *buf, size_t count) 823{ 824 struct f71882fg_data *data = dev_get_drvdata(dev); 825 int err, nr = to_sensor_dev_attr_2(devattr)->index; 826 unsigned long val; 827 828 err = kstrtoul(buf, 10, &val); 829 if (err) 830 return err; 831 832 mutex_lock(&data->update_lock); 833 data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); 834 if (val) 835 data->temp_beep |= 1 << nr; 836 else 837 data->temp_beep &= ~(1 << nr); 838 839 f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); 840 mutex_unlock(&data->update_lock); 841 842 return count; 843} 844 845/* Temp attr for models which can beep on temp alarm */ 846static struct sensor_device_attribute_2 fxxxx_temp_beep_attr[3][2] = { { 847 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, 848 store_temp_beep, 0, 1), 849 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, 850 store_temp_beep, 0, 5), 851}, { 852 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, 853 store_temp_beep, 0, 2), 854 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, 855 store_temp_beep, 0, 6), 856}, { 857 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, 858 store_temp_beep, 0, 3), 859 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, 860 store_temp_beep, 0, 7), 861} }; 862 863static struct sensor_device_attribute_2 f81866_temp_beep_attr[3][2] = { { 864 SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, 865 store_temp_beep, 0, 0), 866 SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, 867 store_temp_beep, 0, 4), 868}, { 869 SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, 870 store_temp_beep, 0, 1), 871 SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, 872 store_temp_beep, 0, 5), 873}, { 874 SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, 875 store_temp_beep, 0, 2), 876 SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, 877 store_temp_beep, 0, 6), 878} }; 879 880/* 881 * Temp attr for the f8000 882 * Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max) 883 * is used as hysteresis value to clear alarms 884 * Also like the f71858fg its temperature indexes start at 0 885 */ 886static struct sensor_device_attribute_2 f8000_temp_attr[] = { 887 SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), 888 SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit, 889 store_temp_crit, 0, 0), 890 SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, 891 store_temp_max, 0, 0), 892 SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4), 893 SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), 894 SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), 895 SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit, 896 store_temp_crit, 0, 1), 897 SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, 898 store_temp_max, 0, 1), 899 SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), 900 SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), 901 SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), 902 SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit, 903 store_temp_crit, 0, 2), 904 SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, 905 store_temp_max, 0, 2), 906 SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), 907 SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), 908}; 909 910static ssize_t show_in(struct device *dev, struct device_attribute *devattr, 911 char *buf) 912{ 913 struct f71882fg_data *data = f71882fg_update_device(dev); 914 int nr = to_sensor_dev_attr_2(devattr)->index; 915 916 return sprintf(buf, "%d\n", data->in[nr] * 8); 917} 918 919/* in attr for all models */ 920static struct sensor_device_attribute_2 fxxxx_in_attr[] = { 921 SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), 922 SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), 923 SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), 924 SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), 925 SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), 926 SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), 927 SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), 928 SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), 929 SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), 930 SENSOR_ATTR_2(in9_input, S_IRUGO, show_in, NULL, 0, 9), 931 SENSOR_ATTR_2(in10_input, S_IRUGO, show_in, NULL, 0, 10), 932}; 933 934static ssize_t show_in_max(struct device *dev, struct device_attribute 935 *devattr, char *buf) 936{ 937 struct f71882fg_data *data = f71882fg_update_device(dev); 938 939 return sprintf(buf, "%d\n", data->in1_max * 8); 940} 941 942static ssize_t store_in_max(struct device *dev, struct device_attribute 943 *devattr, const char *buf, size_t count) 944{ 945 struct f71882fg_data *data = dev_get_drvdata(dev); 946 int err; 947 long val; 948 949 err = kstrtol(buf, 10, &val); 950 if (err) 951 return err; 952 953 val /= 8; 954 val = clamp_val(val, 0, 255); 955 956 mutex_lock(&data->update_lock); 957 if (data->type == f81866a) 958 f71882fg_write8(data, F81866_REG_IN1_HIGH, val); 959 else 960 f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val); 961 data->in1_max = val; 962 mutex_unlock(&data->update_lock); 963 964 return count; 965} 966 967static ssize_t show_in_beep(struct device *dev, struct device_attribute 968 *devattr, char *buf) 969{ 970 struct f71882fg_data *data = f71882fg_update_device(dev); 971 int nr = to_sensor_dev_attr_2(devattr)->index; 972 973 if (data->in_beep & (1 << nr)) 974 return sprintf(buf, "1\n"); 975 else 976 return sprintf(buf, "0\n"); 977} 978 979static ssize_t store_in_beep(struct device *dev, struct device_attribute 980 *devattr, const char *buf, size_t count) 981{ 982 struct f71882fg_data *data = dev_get_drvdata(dev); 983 int err, nr = to_sensor_dev_attr_2(devattr)->index; 984 unsigned long val; 985 986 err = kstrtoul(buf, 10, &val); 987 if (err) 988 return err; 989 990 mutex_lock(&data->update_lock); 991 if (data->type == f81866a) 992 data->in_beep = f71882fg_read8(data, F81866_REG_IN_BEEP); 993 else 994 data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); 995 996 if (val) 997 data->in_beep |= 1 << nr; 998 else 999 data->in_beep &= ~(1 << nr); 1000 1001 if (data->type == f81866a) 1002 f71882fg_write8(data, F81866_REG_IN_BEEP, data->in_beep); 1003 else 1004 f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep); 1005 mutex_unlock(&data->update_lock); 1006 1007 return count; 1008} 1009 1010static ssize_t show_in_alarm(struct device *dev, struct device_attribute 1011 *devattr, char *buf) 1012{ 1013 struct f71882fg_data *data = f71882fg_update_device(dev); 1014 int nr = to_sensor_dev_attr_2(devattr)->index; 1015 1016 if (data->in_status & (1 << nr)) 1017 return sprintf(buf, "1\n"); 1018 else 1019 return sprintf(buf, "0\n"); 1020} 1021 1022/* For models with in1 alarm capability */ 1023static struct sensor_device_attribute_2 fxxxx_in1_alarm_attr[] = { 1024 SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, 1025 0, 1), 1026 SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, 1027 0, 1), 1028 SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), 1029}; 1030 1031static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, 1032 char *buf) 1033{ 1034 struct f71882fg_data *data = f71882fg_update_device(dev); 1035 int nr = to_sensor_dev_attr_2(devattr)->index; 1036 int speed = fan_from_reg(data->fan[nr]); 1037 1038 if (speed == FAN_MIN_DETECT) 1039 speed = 0; 1040 1041 return sprintf(buf, "%d\n", speed); 1042} 1043 1044static ssize_t show_fan_full_speed(struct device *dev, 1045 struct device_attribute *devattr, char *buf) 1046{ 1047 struct f71882fg_data *data = f71882fg_update_device(dev); 1048 int nr = to_sensor_dev_attr_2(devattr)->index; 1049 int speed = fan_from_reg(data->fan_full_speed[nr]); 1050 return sprintf(buf, "%d\n", speed); 1051} 1052 1053static ssize_t store_fan_full_speed(struct device *dev, 1054 struct device_attribute *devattr, 1055 const char *buf, size_t count) 1056{ 1057 struct f71882fg_data *data = dev_get_drvdata(dev); 1058 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1059 long val; 1060 1061 err = kstrtol(buf, 10, &val); 1062 if (err) 1063 return err; 1064 1065 val = clamp_val(val, 23, 1500000); 1066 val = fan_to_reg(val); 1067 1068 mutex_lock(&data->update_lock); 1069 f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val); 1070 data->fan_full_speed[nr] = val; 1071 mutex_unlock(&data->update_lock); 1072 1073 return count; 1074} 1075 1076static ssize_t show_fan_alarm(struct device *dev, struct device_attribute 1077 *devattr, char *buf) 1078{ 1079 struct f71882fg_data *data = f71882fg_update_device(dev); 1080 int nr = to_sensor_dev_attr_2(devattr)->index; 1081 1082 if (data->fan_status & (1 << nr)) 1083 return sprintf(buf, "1\n"); 1084 else 1085 return sprintf(buf, "0\n"); 1086} 1087 1088static ssize_t show_pwm(struct device *dev, 1089 struct device_attribute *devattr, char *buf) 1090{ 1091 struct f71882fg_data *data = f71882fg_update_device(dev); 1092 int val, nr = to_sensor_dev_attr_2(devattr)->index; 1093 mutex_lock(&data->update_lock); 1094 if (data->pwm_enable & (1 << (2 * nr))) 1095 /* PWM mode */ 1096 val = data->pwm[nr]; 1097 else { 1098 /* RPM mode */ 1099 if (fan_from_reg(data->fan_full_speed[nr])) 1100 val = 255 * fan_from_reg(data->fan_target[nr]) 1101 / fan_from_reg(data->fan_full_speed[nr]); 1102 else 1103 val = 0; 1104 } 1105 mutex_unlock(&data->update_lock); 1106 return sprintf(buf, "%d\n", val); 1107} 1108 1109static ssize_t store_pwm(struct device *dev, 1110 struct device_attribute *devattr, const char *buf, 1111 size_t count) 1112{ 1113 struct f71882fg_data *data = dev_get_drvdata(dev); 1114 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1115 long val; 1116 1117 err = kstrtol(buf, 10, &val); 1118 if (err) 1119 return err; 1120 1121 val = clamp_val(val, 0, 255); 1122 1123 mutex_lock(&data->update_lock); 1124 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); 1125 if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) || 1126 (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) { 1127 count = -EROFS; 1128 goto leave; 1129 } 1130 if (data->pwm_enable & (1 << (2 * nr))) { 1131 /* PWM mode */ 1132 f71882fg_write8(data, F71882FG_REG_PWM(nr), val); 1133 data->pwm[nr] = val; 1134 } else { 1135 /* RPM mode */ 1136 int target, full_speed; 1137 full_speed = f71882fg_read16(data, 1138 F71882FG_REG_FAN_FULL_SPEED(nr)); 1139 target = fan_to_reg(val * fan_from_reg(full_speed) / 255); 1140 f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target); 1141 data->fan_target[nr] = target; 1142 data->fan_full_speed[nr] = full_speed; 1143 } 1144leave: 1145 mutex_unlock(&data->update_lock); 1146 1147 return count; 1148} 1149 1150static ssize_t show_pwm_enable(struct device *dev, 1151 struct device_attribute *devattr, char *buf) 1152{ 1153 int result = 0; 1154 struct f71882fg_data *data = f71882fg_update_device(dev); 1155 int nr = to_sensor_dev_attr_2(devattr)->index; 1156 1157 switch ((data->pwm_enable >> 2 * nr) & 3) { 1158 case 0: 1159 case 1: 1160 result = 2; /* Normal auto mode */ 1161 break; 1162 case 2: 1163 result = 1; /* Manual mode */ 1164 break; 1165 case 3: 1166 if (data->type == f8000) 1167 result = 3; /* Thermostat mode */ 1168 else 1169 result = 1; /* Manual mode */ 1170 break; 1171 } 1172 1173 return sprintf(buf, "%d\n", result); 1174} 1175 1176static ssize_t store_pwm_enable(struct device *dev, struct device_attribute 1177 *devattr, const char *buf, size_t count) 1178{ 1179 struct f71882fg_data *data = dev_get_drvdata(dev); 1180 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1181 long val; 1182 1183 err = kstrtol(buf, 10, &val); 1184 if (err) 1185 return err; 1186 1187 /* Special case for F8000 pwm channel 3 which only does auto mode */ 1188 if (data->type == f8000 && nr == 2 && val != 2) 1189 return -EINVAL; 1190 1191 mutex_lock(&data->update_lock); 1192 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); 1193 /* Special case for F8000 auto PWM mode / Thermostat mode */ 1194 if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) { 1195 switch (val) { 1196 case 2: 1197 data->pwm_enable &= ~(2 << (2 * nr)); 1198 break; /* Normal auto mode */ 1199 case 3: 1200 data->pwm_enable |= 2 << (2 * nr); 1201 break; /* Thermostat mode */ 1202 default: 1203 count = -EINVAL; 1204 goto leave; 1205 } 1206 } else { 1207 switch (val) { 1208 case 1: 1209 /* The f71858fg does not support manual RPM mode */ 1210 if (data->type == f71858fg && 1211 ((data->pwm_enable >> (2 * nr)) & 1)) { 1212 count = -EINVAL; 1213 goto leave; 1214 } 1215 data->pwm_enable |= 2 << (2 * nr); 1216 break; /* Manual */ 1217 case 2: 1218 data->pwm_enable &= ~(2 << (2 * nr)); 1219 break; /* Normal auto mode */ 1220 default: 1221 count = -EINVAL; 1222 goto leave; 1223 } 1224 } 1225 f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); 1226leave: 1227 mutex_unlock(&data->update_lock); 1228 1229 return count; 1230} 1231 1232static ssize_t show_pwm_interpolate(struct device *dev, 1233 struct device_attribute *devattr, char *buf) 1234{ 1235 int result; 1236 struct f71882fg_data *data = f71882fg_update_device(dev); 1237 int nr = to_sensor_dev_attr_2(devattr)->index; 1238 1239 result = (data->pwm_auto_point_mapping[nr] >> 4) & 1; 1240 1241 return sprintf(buf, "%d\n", result); 1242} 1243 1244static ssize_t store_pwm_interpolate(struct device *dev, 1245 struct device_attribute *devattr, 1246 const char *buf, size_t count) 1247{ 1248 struct f71882fg_data *data = dev_get_drvdata(dev); 1249 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1250 unsigned long val; 1251 1252 err = kstrtoul(buf, 10, &val); 1253 if (err) 1254 return err; 1255 1256 mutex_lock(&data->update_lock); 1257 data->pwm_auto_point_mapping[nr] = 1258 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); 1259 if (val) 1260 val = data->pwm_auto_point_mapping[nr] | (1 << 4); 1261 else 1262 val = data->pwm_auto_point_mapping[nr] & (~(1 << 4)); 1263 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); 1264 data->pwm_auto_point_mapping[nr] = val; 1265 mutex_unlock(&data->update_lock); 1266 1267 return count; 1268} 1269 1270/* Fan / PWM attr common to all models */ 1271static struct sensor_device_attribute_2 fxxxx_fan_attr[4][6] = { { 1272 SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), 1273 SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, 1274 show_fan_full_speed, 1275 store_fan_full_speed, 0, 0), 1276 SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0), 1277 SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), 1278 SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1279 store_pwm_enable, 0, 0), 1280 SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR, 1281 show_pwm_interpolate, store_pwm_interpolate, 0, 0), 1282}, { 1283 SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1), 1284 SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR, 1285 show_fan_full_speed, 1286 store_fan_full_speed, 0, 1), 1287 SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1), 1288 SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), 1289 SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1290 store_pwm_enable, 0, 1), 1291 SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, 1292 show_pwm_interpolate, store_pwm_interpolate, 0, 1), 1293}, { 1294 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), 1295 SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR, 1296 show_fan_full_speed, 1297 store_fan_full_speed, 0, 2), 1298 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), 1299 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), 1300 SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1301 store_pwm_enable, 0, 2), 1302 SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, 1303 show_pwm_interpolate, store_pwm_interpolate, 0, 2), 1304}, { 1305 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), 1306 SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, 1307 show_fan_full_speed, 1308 store_fan_full_speed, 0, 3), 1309 SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), 1310 SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), 1311 SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, 1312 store_pwm_enable, 0, 3), 1313 SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR, 1314 show_pwm_interpolate, store_pwm_interpolate, 0, 3), 1315} }; 1316 1317static ssize_t show_simple_pwm(struct device *dev, 1318 struct device_attribute *devattr, char *buf) 1319{ 1320 struct f71882fg_data *data = f71882fg_update_device(dev); 1321 int val, nr = to_sensor_dev_attr_2(devattr)->index; 1322 1323 val = data->pwm[nr]; 1324 return sprintf(buf, "%d\n", val); 1325} 1326 1327static ssize_t store_simple_pwm(struct device *dev, 1328 struct device_attribute *devattr, 1329 const char *buf, size_t count) 1330{ 1331 struct f71882fg_data *data = dev_get_drvdata(dev); 1332 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1333 long val; 1334 1335 err = kstrtol(buf, 10, &val); 1336 if (err) 1337 return err; 1338 1339 val = clamp_val(val, 0, 255); 1340 1341 mutex_lock(&data->update_lock); 1342 f71882fg_write8(data, F71882FG_REG_PWM(nr), val); 1343 data->pwm[nr] = val; 1344 mutex_unlock(&data->update_lock); 1345 1346 return count; 1347} 1348 1349/* Attr for the third fan of the f71808a, which only has manual pwm */ 1350static struct sensor_device_attribute_2 f71808a_fan3_attr[] = { 1351 SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), 1352 SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), 1353 SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, 1354 show_simple_pwm, store_simple_pwm, 0, 2), 1355}; 1356 1357static ssize_t show_fan_beep(struct device *dev, struct device_attribute 1358 *devattr, char *buf) 1359{ 1360 struct f71882fg_data *data = f71882fg_update_device(dev); 1361 int nr = to_sensor_dev_attr_2(devattr)->index; 1362 1363 if (data->fan_beep & (1 << nr)) 1364 return sprintf(buf, "1\n"); 1365 else 1366 return sprintf(buf, "0\n"); 1367} 1368 1369static ssize_t store_fan_beep(struct device *dev, struct device_attribute 1370 *devattr, const char *buf, size_t count) 1371{ 1372 struct f71882fg_data *data = dev_get_drvdata(dev); 1373 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1374 unsigned long val; 1375 1376 err = kstrtoul(buf, 10, &val); 1377 if (err) 1378 return err; 1379 1380 mutex_lock(&data->update_lock); 1381 data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); 1382 if (val) 1383 data->fan_beep |= 1 << nr; 1384 else 1385 data->fan_beep &= ~(1 << nr); 1386 1387 f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep); 1388 mutex_unlock(&data->update_lock); 1389 1390 return count; 1391} 1392 1393/* Attr for models which can beep on Fan alarm */ 1394static struct sensor_device_attribute_2 fxxxx_fan_beep_attr[] = { 1395 SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, 1396 store_fan_beep, 0, 0), 1397 SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, 1398 store_fan_beep, 0, 1), 1399 SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, 1400 store_fan_beep, 0, 2), 1401 SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, 1402 store_fan_beep, 0, 3), 1403}; 1404 1405static ssize_t show_pwm_auto_point_channel(struct device *dev, 1406 struct device_attribute *devattr, 1407 char *buf) 1408{ 1409 int result; 1410 struct f71882fg_data *data = f71882fg_update_device(dev); 1411 int nr = to_sensor_dev_attr_2(devattr)->index; 1412 1413 result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - 1414 data->temp_start); 1415 1416 return sprintf(buf, "%d\n", result); 1417} 1418 1419static ssize_t store_pwm_auto_point_channel(struct device *dev, 1420 struct device_attribute *devattr, 1421 const char *buf, size_t count) 1422{ 1423 struct f71882fg_data *data = dev_get_drvdata(dev); 1424 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1425 long val; 1426 1427 err = kstrtol(buf, 10, &val); 1428 if (err) 1429 return err; 1430 1431 switch (val) { 1432 case 1: 1433 val = 0; 1434 break; 1435 case 2: 1436 val = 1; 1437 break; 1438 case 4: 1439 val = 2; 1440 break; 1441 default: 1442 return -EINVAL; 1443 } 1444 val += data->temp_start; 1445 mutex_lock(&data->update_lock); 1446 data->pwm_auto_point_mapping[nr] = 1447 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); 1448 val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val; 1449 f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); 1450 data->pwm_auto_point_mapping[nr] = val; 1451 mutex_unlock(&data->update_lock); 1452 1453 return count; 1454} 1455 1456static ssize_t show_pwm_auto_point_pwm(struct device *dev, 1457 struct device_attribute *devattr, 1458 char *buf) 1459{ 1460 int result; 1461 struct f71882fg_data *data = f71882fg_update_device(dev); 1462 int pwm = to_sensor_dev_attr_2(devattr)->index; 1463 int point = to_sensor_dev_attr_2(devattr)->nr; 1464 1465 mutex_lock(&data->update_lock); 1466 if (data->pwm_enable & (1 << (2 * pwm))) { 1467 /* PWM mode */ 1468 result = data->pwm_auto_point_pwm[pwm][point]; 1469 } else { 1470 /* RPM mode */ 1471 result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]); 1472 } 1473 mutex_unlock(&data->update_lock); 1474 1475 return sprintf(buf, "%d\n", result); 1476} 1477 1478static ssize_t store_pwm_auto_point_pwm(struct device *dev, 1479 struct device_attribute *devattr, 1480 const char *buf, size_t count) 1481{ 1482 struct f71882fg_data *data = dev_get_drvdata(dev); 1483 int err, pwm = to_sensor_dev_attr_2(devattr)->index; 1484 int point = to_sensor_dev_attr_2(devattr)->nr; 1485 long val; 1486 1487 err = kstrtol(buf, 10, &val); 1488 if (err) 1489 return err; 1490 1491 val = clamp_val(val, 0, 255); 1492 1493 mutex_lock(&data->update_lock); 1494 data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); 1495 if (data->pwm_enable & (1 << (2 * pwm))) { 1496 /* PWM mode */ 1497 } else { 1498 /* RPM mode */ 1499 if (val < 29) /* Prevent negative numbers */ 1500 val = 255; 1501 else 1502 val = (255 - val) * 32 / val; 1503 } 1504 f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val); 1505 data->pwm_auto_point_pwm[pwm][point] = val; 1506 mutex_unlock(&data->update_lock); 1507 1508 return count; 1509} 1510 1511static ssize_t show_pwm_auto_point_temp(struct device *dev, 1512 struct device_attribute *devattr, 1513 char *buf) 1514{ 1515 int result; 1516 struct f71882fg_data *data = f71882fg_update_device(dev); 1517 int pwm = to_sensor_dev_attr_2(devattr)->index; 1518 int point = to_sensor_dev_attr_2(devattr)->nr; 1519 1520 result = data->pwm_auto_point_temp[pwm][point]; 1521 return sprintf(buf, "%d\n", 1000 * result); 1522} 1523 1524static ssize_t store_pwm_auto_point_temp(struct device *dev, 1525 struct device_attribute *devattr, 1526 const char *buf, size_t count) 1527{ 1528 struct f71882fg_data *data = dev_get_drvdata(dev); 1529 int err, pwm = to_sensor_dev_attr_2(devattr)->index; 1530 int point = to_sensor_dev_attr_2(devattr)->nr; 1531 long val; 1532 1533 err = kstrtol(buf, 10, &val); 1534 if (err) 1535 return err; 1536 1537 val /= 1000; 1538 1539 if (data->auto_point_temp_signed) 1540 val = clamp_val(val, -128, 127); 1541 else 1542 val = clamp_val(val, 0, 127); 1543 1544 mutex_lock(&data->update_lock); 1545 f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val); 1546 data->pwm_auto_point_temp[pwm][point] = val; 1547 mutex_unlock(&data->update_lock); 1548 1549 return count; 1550} 1551 1552static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, 1553 struct device_attribute *devattr, 1554 char *buf) 1555{ 1556 int result = 0; 1557 struct f71882fg_data *data = f71882fg_update_device(dev); 1558 int nr = to_sensor_dev_attr_2(devattr)->index; 1559 int point = to_sensor_dev_attr_2(devattr)->nr; 1560 1561 mutex_lock(&data->update_lock); 1562 if (nr & 1) 1563 result = data->pwm_auto_point_hyst[nr / 2] >> 4; 1564 else 1565 result = data->pwm_auto_point_hyst[nr / 2] & 0x0f; 1566 result = 1000 * (data->pwm_auto_point_temp[nr][point] - result); 1567 mutex_unlock(&data->update_lock); 1568 1569 return sprintf(buf, "%d\n", result); 1570} 1571 1572static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, 1573 struct device_attribute *devattr, 1574 const char *buf, size_t count) 1575{ 1576 struct f71882fg_data *data = dev_get_drvdata(dev); 1577 int err, nr = to_sensor_dev_attr_2(devattr)->index; 1578 int point = to_sensor_dev_attr_2(devattr)->nr; 1579 u8 reg; 1580 long val; 1581 1582 err = kstrtol(buf, 10, &val); 1583 if (err) 1584 return err; 1585 1586 val /= 1000; 1587 1588 mutex_lock(&data->update_lock); 1589 data->pwm_auto_point_temp[nr][point] = 1590 f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point)); 1591 val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15, 1592 data->pwm_auto_point_temp[nr][point]); 1593 val = data->pwm_auto_point_temp[nr][point] - val; 1594 1595 reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2)); 1596 if (nr & 1) 1597 reg = (reg & 0x0f) | (val << 4); 1598 else 1599 reg = (reg & 0xf0) | val; 1600 1601 f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg); 1602 data->pwm_auto_point_hyst[nr / 2] = reg; 1603 mutex_unlock(&data->update_lock); 1604 1605 return count; 1606} 1607 1608/* 1609 * PWM attr for the f71862fg, fewer pwms and fewer zones per pwm than the 1610 * standard models 1611 */ 1612static struct sensor_device_attribute_2 f71862fg_auto_pwm_attr[3][7] = { { 1613 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, 1614 show_pwm_auto_point_channel, 1615 store_pwm_auto_point_channel, 0, 0), 1616 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, 1617 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1618 1, 0), 1619 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, 1620 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1621 4, 0), 1622 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, 1623 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1624 0, 0), 1625 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, 1626 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1627 3, 0), 1628 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1629 show_pwm_auto_point_temp_hyst, 1630 store_pwm_auto_point_temp_hyst, 1631 0, 0), 1632 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, 1633 show_pwm_auto_point_temp_hyst, NULL, 3, 0), 1634}, { 1635 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, 1636 show_pwm_auto_point_channel, 1637 store_pwm_auto_point_channel, 0, 1), 1638 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, 1639 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1640 1, 1), 1641 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, 1642 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1643 4, 1), 1644 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, 1645 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1646 0, 1), 1647 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, 1648 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1649 3, 1), 1650 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1651 show_pwm_auto_point_temp_hyst, 1652 store_pwm_auto_point_temp_hyst, 1653 0, 1), 1654 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, 1655 show_pwm_auto_point_temp_hyst, NULL, 3, 1), 1656}, { 1657 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, 1658 show_pwm_auto_point_channel, 1659 store_pwm_auto_point_channel, 0, 2), 1660 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, 1661 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1662 1, 2), 1663 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, 1664 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1665 4, 2), 1666 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, 1667 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1668 0, 2), 1669 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, 1670 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1671 3, 2), 1672 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1673 show_pwm_auto_point_temp_hyst, 1674 store_pwm_auto_point_temp_hyst, 1675 0, 2), 1676 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, 1677 show_pwm_auto_point_temp_hyst, NULL, 3, 2), 1678} }; 1679 1680/* 1681 * PWM attr for the f71808e/f71869, almost identical to the f71862fg, but the 1682 * pwm setting when the temperature is above the pwmX_auto_point1_temp can be 1683 * programmed instead of being hardcoded to 0xff 1684 */ 1685static struct sensor_device_attribute_2 f71869_auto_pwm_attr[3][8] = { { 1686 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, 1687 show_pwm_auto_point_channel, 1688 store_pwm_auto_point_channel, 0, 0), 1689 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, 1690 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1691 0, 0), 1692 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, 1693 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1694 1, 0), 1695 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, 1696 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1697 4, 0), 1698 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, 1699 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1700 0, 0), 1701 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, 1702 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1703 3, 0), 1704 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1705 show_pwm_auto_point_temp_hyst, 1706 store_pwm_auto_point_temp_hyst, 1707 0, 0), 1708 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, 1709 show_pwm_auto_point_temp_hyst, NULL, 3, 0), 1710}, { 1711 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, 1712 show_pwm_auto_point_channel, 1713 store_pwm_auto_point_channel, 0, 1), 1714 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, 1715 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1716 0, 1), 1717 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, 1718 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1719 1, 1), 1720 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, 1721 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1722 4, 1), 1723 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, 1724 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1725 0, 1), 1726 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, 1727 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1728 3, 1), 1729 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1730 show_pwm_auto_point_temp_hyst, 1731 store_pwm_auto_point_temp_hyst, 1732 0, 1), 1733 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, 1734 show_pwm_auto_point_temp_hyst, NULL, 3, 1), 1735}, { 1736 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, 1737 show_pwm_auto_point_channel, 1738 store_pwm_auto_point_channel, 0, 2), 1739 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, 1740 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1741 0, 2), 1742 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, 1743 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1744 1, 2), 1745 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, 1746 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1747 4, 2), 1748 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, 1749 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1750 0, 2), 1751 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, 1752 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1753 3, 2), 1754 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1755 show_pwm_auto_point_temp_hyst, 1756 store_pwm_auto_point_temp_hyst, 1757 0, 2), 1758 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, 1759 show_pwm_auto_point_temp_hyst, NULL, 3, 2), 1760} }; 1761 1762/* PWM attr for the standard models */ 1763static struct sensor_device_attribute_2 fxxxx_auto_pwm_attr[4][14] = { { 1764 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, 1765 show_pwm_auto_point_channel, 1766 store_pwm_auto_point_channel, 0, 0), 1767 SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, 1768 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1769 0, 0), 1770 SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, 1771 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1772 1, 0), 1773 SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, 1774 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1775 2, 0), 1776 SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR, 1777 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1778 3, 0), 1779 SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR, 1780 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1781 4, 0), 1782 SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, 1783 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1784 0, 0), 1785 SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, 1786 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1787 1, 0), 1788 SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR, 1789 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1790 2, 0), 1791 SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR, 1792 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1793 3, 0), 1794 SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1795 show_pwm_auto_point_temp_hyst, 1796 store_pwm_auto_point_temp_hyst, 1797 0, 0), 1798 SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, 1799 show_pwm_auto_point_temp_hyst, NULL, 1, 0), 1800 SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO, 1801 show_pwm_auto_point_temp_hyst, NULL, 2, 0), 1802 SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, 1803 show_pwm_auto_point_temp_hyst, NULL, 3, 0), 1804}, { 1805 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, 1806 show_pwm_auto_point_channel, 1807 store_pwm_auto_point_channel, 0, 1), 1808 SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, 1809 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1810 0, 1), 1811 SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, 1812 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1813 1, 1), 1814 SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, 1815 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1816 2, 1), 1817 SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR, 1818 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1819 3, 1), 1820 SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR, 1821 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1822 4, 1), 1823 SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, 1824 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1825 0, 1), 1826 SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, 1827 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1828 1, 1), 1829 SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR, 1830 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1831 2, 1), 1832 SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR, 1833 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1834 3, 1), 1835 SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1836 show_pwm_auto_point_temp_hyst, 1837 store_pwm_auto_point_temp_hyst, 1838 0, 1), 1839 SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, 1840 show_pwm_auto_point_temp_hyst, NULL, 1, 1), 1841 SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO, 1842 show_pwm_auto_point_temp_hyst, NULL, 2, 1), 1843 SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, 1844 show_pwm_auto_point_temp_hyst, NULL, 3, 1), 1845}, { 1846 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, 1847 show_pwm_auto_point_channel, 1848 store_pwm_auto_point_channel, 0, 2), 1849 SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, 1850 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1851 0, 2), 1852 SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, 1853 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1854 1, 2), 1855 SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, 1856 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1857 2, 2), 1858 SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR, 1859 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1860 3, 2), 1861 SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR, 1862 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1863 4, 2), 1864 SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, 1865 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1866 0, 2), 1867 SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, 1868 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1869 1, 2), 1870 SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR, 1871 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1872 2, 2), 1873 SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR, 1874 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1875 3, 2), 1876 SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1877 show_pwm_auto_point_temp_hyst, 1878 store_pwm_auto_point_temp_hyst, 1879 0, 2), 1880 SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, 1881 show_pwm_auto_point_temp_hyst, NULL, 1, 2), 1882 SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO, 1883 show_pwm_auto_point_temp_hyst, NULL, 2, 2), 1884 SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, 1885 show_pwm_auto_point_temp_hyst, NULL, 3, 2), 1886}, { 1887 SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR, 1888 show_pwm_auto_point_channel, 1889 store_pwm_auto_point_channel, 0, 3), 1890 SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR, 1891 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1892 0, 3), 1893 SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR, 1894 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1895 1, 3), 1896 SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR, 1897 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1898 2, 3), 1899 SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR, 1900 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1901 3, 3), 1902 SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR, 1903 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1904 4, 3), 1905 SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR, 1906 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1907 0, 3), 1908 SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR, 1909 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1910 1, 3), 1911 SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR, 1912 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1913 2, 3), 1914 SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR, 1915 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1916 3, 3), 1917 SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1918 show_pwm_auto_point_temp_hyst, 1919 store_pwm_auto_point_temp_hyst, 1920 0, 3), 1921 SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO, 1922 show_pwm_auto_point_temp_hyst, NULL, 1, 3), 1923 SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO, 1924 show_pwm_auto_point_temp_hyst, NULL, 2, 3), 1925 SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO, 1926 show_pwm_auto_point_temp_hyst, NULL, 3, 3), 1927} }; 1928 1929/* Fan attr specific to the f8000 (4th fan input can only measure speed) */ 1930static struct sensor_device_attribute_2 f8000_fan_attr[] = { 1931 SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), 1932}; 1933 1934/* 1935 * PWM attr for the f8000, zones mapped to temp instead of to pwm! 1936 * Also the register block at offset A0 maps to TEMP1 (so our temp2, as the 1937 * F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 1938 */ 1939static struct sensor_device_attribute_2 f8000_auto_pwm_attr[3][14] = { { 1940 SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, 1941 show_pwm_auto_point_channel, 1942 store_pwm_auto_point_channel, 0, 0), 1943 SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR, 1944 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1945 0, 2), 1946 SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR, 1947 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1948 1, 2), 1949 SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR, 1950 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1951 2, 2), 1952 SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR, 1953 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1954 3, 2), 1955 SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR, 1956 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1957 4, 2), 1958 SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR, 1959 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1960 0, 2), 1961 SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR, 1962 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1963 1, 2), 1964 SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR, 1965 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1966 2, 2), 1967 SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR, 1968 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 1969 3, 2), 1970 SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 1971 show_pwm_auto_point_temp_hyst, 1972 store_pwm_auto_point_temp_hyst, 1973 0, 2), 1974 SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO, 1975 show_pwm_auto_point_temp_hyst, NULL, 1, 2), 1976 SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO, 1977 show_pwm_auto_point_temp_hyst, NULL, 2, 2), 1978 SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO, 1979 show_pwm_auto_point_temp_hyst, NULL, 3, 2), 1980}, { 1981 SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, 1982 show_pwm_auto_point_channel, 1983 store_pwm_auto_point_channel, 0, 1), 1984 SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR, 1985 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1986 0, 0), 1987 SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR, 1988 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1989 1, 0), 1990 SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR, 1991 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1992 2, 0), 1993 SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR, 1994 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1995 3, 0), 1996 SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR, 1997 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 1998 4, 0), 1999 SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR, 2000 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2001 0, 0), 2002 SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR, 2003 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2004 1, 0), 2005 SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR, 2006 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2007 2, 0), 2008 SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR, 2009 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2010 3, 0), 2011 SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 2012 show_pwm_auto_point_temp_hyst, 2013 store_pwm_auto_point_temp_hyst, 2014 0, 0), 2015 SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO, 2016 show_pwm_auto_point_temp_hyst, NULL, 1, 0), 2017 SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO, 2018 show_pwm_auto_point_temp_hyst, NULL, 2, 0), 2019 SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO, 2020 show_pwm_auto_point_temp_hyst, NULL, 3, 0), 2021}, { 2022 SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, 2023 show_pwm_auto_point_channel, 2024 store_pwm_auto_point_channel, 0, 2), 2025 SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR, 2026 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 2027 0, 1), 2028 SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR, 2029 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 2030 1, 1), 2031 SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR, 2032 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 2033 2, 1), 2034 SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR, 2035 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 2036 3, 1), 2037 SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR, 2038 show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 2039 4, 1), 2040 SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR, 2041 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2042 0, 1), 2043 SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR, 2044 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2045 1, 1), 2046 SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR, 2047 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2048 2, 1), 2049 SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR, 2050 show_pwm_auto_point_temp, store_pwm_auto_point_temp, 2051 3, 1), 2052 SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, 2053 show_pwm_auto_point_temp_hyst, 2054 store_pwm_auto_point_temp_hyst, 2055 0, 1), 2056 SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO, 2057 show_pwm_auto_point_temp_hyst, NULL, 1, 1), 2058 SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO, 2059 show_pwm_auto_point_temp_hyst, NULL, 2, 1), 2060 SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO, 2061 show_pwm_auto_point_temp_hyst, NULL, 3, 1), 2062} }; 2063 2064/* Super I/O functions */ 2065static inline int superio_inb(int base, int reg) 2066{ 2067 outb(reg, base); 2068 return inb(base + 1); 2069} 2070 2071static int superio_inw(int base, int reg) 2072{ 2073 int val; 2074 val = superio_inb(base, reg) << 8; 2075 val |= superio_inb(base, reg + 1); 2076 return val; 2077} 2078 2079static inline int superio_enter(int base) 2080{ 2081 /* Don't step on other drivers' I/O space by accident */ 2082 if (!request_muxed_region(base, 2, DRVNAME)) { 2083 pr_err("I/O address 0x%04x already in use\n", base); 2084 return -EBUSY; 2085 } 2086 2087 /* according to the datasheet the key must be send twice! */ 2088 outb(SIO_UNLOCK_KEY, base); 2089 outb(SIO_UNLOCK_KEY, base); 2090 2091 return 0; 2092} 2093 2094static inline void superio_select(int base, int ld) 2095{ 2096 outb(SIO_REG_LDSEL, base); 2097 outb(ld, base + 1); 2098} 2099 2100static inline void superio_exit(int base) 2101{ 2102 outb(SIO_LOCK_KEY, base); 2103 release_region(base, 2); 2104} 2105 2106static int f71882fg_create_sysfs_files(struct platform_device *pdev, 2107 struct sensor_device_attribute_2 *attr, int count) 2108{ 2109 int err, i; 2110 2111 for (i = 0; i < count; i++) { 2112 err = device_create_file(&pdev->dev, &attr[i].dev_attr); 2113 if (err) 2114 return err; 2115 } 2116 return 0; 2117} 2118 2119static void f71882fg_remove_sysfs_files(struct platform_device *pdev, 2120 struct sensor_device_attribute_2 *attr, int count) 2121{ 2122 int i; 2123 2124 for (i = 0; i < count; i++) 2125 device_remove_file(&pdev->dev, &attr[i].dev_attr); 2126} 2127 2128static int f71882fg_create_fan_sysfs_files( 2129 struct platform_device *pdev, int idx) 2130{ 2131 struct f71882fg_data *data = platform_get_drvdata(pdev); 2132 int err; 2133 2134 /* Sanity check the pwm setting */ 2135 err = 0; 2136 switch (data->type) { 2137 case f71858fg: 2138 if (((data->pwm_enable >> (idx * 2)) & 3) == 3) 2139 err = 1; 2140 break; 2141 case f71862fg: 2142 if (((data->pwm_enable >> (idx * 2)) & 1) != 1) 2143 err = 1; 2144 break; 2145 case f8000: 2146 if (idx == 2) 2147 err = data->pwm_enable & 0x20; 2148 break; 2149 default: 2150 break; 2151 } 2152 if (err) { 2153 dev_err(&pdev->dev, 2154 "Invalid (reserved) pwm settings: 0x%02x, " 2155 "skipping fan %d\n", 2156 (data->pwm_enable >> (idx * 2)) & 3, idx + 1); 2157 return 0; /* This is a non fatal condition */ 2158 } 2159 2160 err = f71882fg_create_sysfs_files(pdev, &fxxxx_fan_attr[idx][0], 2161 ARRAY_SIZE(fxxxx_fan_attr[0])); 2162 if (err) 2163 return err; 2164 2165 if (f71882fg_fan_has_beep[data->type]) { 2166 err = f71882fg_create_sysfs_files(pdev, 2167 &fxxxx_fan_beep_attr[idx], 2168 1); 2169 if (err) 2170 return err; 2171 } 2172 2173 dev_info(&pdev->dev, "Fan: %d is in %s mode\n", idx + 1, 2174 (data->pwm_enable & (1 << (2 * idx))) ? "duty-cycle" : "RPM"); 2175 2176 /* Check for unsupported auto pwm settings */ 2177 switch (data->type) { 2178 case f71808e: 2179 case f71808a: 2180 case f71869: 2181 case f71869a: 2182 case f71889fg: 2183 case f71889ed: 2184 case f71889a: 2185 data->pwm_auto_point_mapping[idx] = 2186 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(idx)); 2187 if ((data->pwm_auto_point_mapping[idx] & 0x80) || 2188 (data->pwm_auto_point_mapping[idx] & 3) == 0) { 2189 dev_warn(&pdev->dev, 2190 "Auto pwm controlled by raw digital " 2191 "data, disabling pwm auto_point " 2192 "sysfs attributes for fan %d\n", idx + 1); 2193 return 0; /* This is a non fatal condition */ 2194 } 2195 break; 2196 default: 2197 break; 2198 } 2199 2200 switch (data->type) { 2201 case f71862fg: 2202 err = f71882fg_create_sysfs_files(pdev, 2203 &f71862fg_auto_pwm_attr[idx][0], 2204 ARRAY_SIZE(f71862fg_auto_pwm_attr[0])); 2205 break; 2206 case f71808e: 2207 case f71869: 2208 err = f71882fg_create_sysfs_files(pdev, 2209 &f71869_auto_pwm_attr[idx][0], 2210 ARRAY_SIZE(f71869_auto_pwm_attr[0])); 2211 break; 2212 case f8000: 2213 err = f71882fg_create_sysfs_files(pdev, 2214 &f8000_auto_pwm_attr[idx][0], 2215 ARRAY_SIZE(f8000_auto_pwm_attr[0])); 2216 break; 2217 default: 2218 err = f71882fg_create_sysfs_files(pdev, 2219 &fxxxx_auto_pwm_attr[idx][0], 2220 ARRAY_SIZE(fxxxx_auto_pwm_attr[0])); 2221 } 2222 2223 return err; 2224} 2225 2226static int f71882fg_remove(struct platform_device *pdev) 2227{ 2228 struct f71882fg_data *data = platform_get_drvdata(pdev); 2229 int nr_fans = f71882fg_nr_fans[data->type]; 2230 int nr_temps = f71882fg_nr_temps[data->type]; 2231 int i; 2232 u8 start_reg = f71882fg_read8(data, F71882FG_REG_START); 2233 2234 if (data->hwmon_dev) 2235 hwmon_device_unregister(data->hwmon_dev); 2236 2237 device_remove_file(&pdev->dev, &dev_attr_name); 2238 2239 if (start_reg & 0x01) { 2240 switch (data->type) { 2241 case f71858fg: 2242 if (data->temp_config & 0x10) 2243 f71882fg_remove_sysfs_files(pdev, 2244 f8000_temp_attr, 2245 ARRAY_SIZE(f8000_temp_attr)); 2246 else 2247 f71882fg_remove_sysfs_files(pdev, 2248 f71858fg_temp_attr, 2249 ARRAY_SIZE(f71858fg_temp_attr)); 2250 break; 2251 case f8000: 2252 f71882fg_remove_sysfs_files(pdev, 2253 f8000_temp_attr, 2254 ARRAY_SIZE(f8000_temp_attr)); 2255 break; 2256 case f81866a: 2257 f71882fg_remove_sysfs_files(pdev, 2258 f71858fg_temp_attr, 2259 ARRAY_SIZE(f71858fg_temp_attr)); 2260 break; 2261 default: 2262 f71882fg_remove_sysfs_files(pdev, 2263 &fxxxx_temp_attr[0][0], 2264 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps); 2265 } 2266 if (f71882fg_temp_has_beep[data->type]) { 2267 if (data->type == f81866a) 2268 f71882fg_remove_sysfs_files(pdev, 2269 &f81866_temp_beep_attr[0][0], 2270 ARRAY_SIZE(f81866_temp_beep_attr[0]) 2271 * nr_temps); 2272 else 2273 f71882fg_remove_sysfs_files(pdev, 2274 &fxxxx_temp_beep_attr[0][0], 2275 ARRAY_SIZE(fxxxx_temp_beep_attr[0]) 2276 * nr_temps); 2277 } 2278 2279 for (i = 0; i < F71882FG_MAX_INS; i++) { 2280 if (f71882fg_has_in[data->type][i]) { 2281 device_remove_file(&pdev->dev, 2282 &fxxxx_in_attr[i].dev_attr); 2283 } 2284 } 2285 if (f71882fg_has_in1_alarm[data->type]) { 2286 f71882fg_remove_sysfs_files(pdev, 2287 fxxxx_in1_alarm_attr, 2288 ARRAY_SIZE(fxxxx_in1_alarm_attr)); 2289 } 2290 } 2291 2292 if (start_reg & 0x02) { 2293 f71882fg_remove_sysfs_files(pdev, &fxxxx_fan_attr[0][0], 2294 ARRAY_SIZE(fxxxx_fan_attr[0]) * nr_fans); 2295 2296 if (f71882fg_fan_has_beep[data->type]) { 2297 f71882fg_remove_sysfs_files(pdev, 2298 fxxxx_fan_beep_attr, nr_fans); 2299 } 2300 2301 switch (data->type) { 2302 case f71808a: 2303 f71882fg_remove_sysfs_files(pdev, 2304 &fxxxx_auto_pwm_attr[0][0], 2305 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans); 2306 f71882fg_remove_sysfs_files(pdev, 2307 f71808a_fan3_attr, 2308 ARRAY_SIZE(f71808a_fan3_attr)); 2309 break; 2310 case f71862fg: 2311 f71882fg_remove_sysfs_files(pdev, 2312 &f71862fg_auto_pwm_attr[0][0], 2313 ARRAY_SIZE(f71862fg_auto_pwm_attr[0]) * 2314 nr_fans); 2315 break; 2316 case f71808e: 2317 case f71869: 2318 f71882fg_remove_sysfs_files(pdev, 2319 &f71869_auto_pwm_attr[0][0], 2320 ARRAY_SIZE(f71869_auto_pwm_attr[0]) * nr_fans); 2321 break; 2322 case f8000: 2323 f71882fg_remove_sysfs_files(pdev, 2324 f8000_fan_attr, 2325 ARRAY_SIZE(f8000_fan_attr)); 2326 f71882fg_remove_sysfs_files(pdev, 2327 &f8000_auto_pwm_attr[0][0], 2328 ARRAY_SIZE(f8000_auto_pwm_attr[0]) * nr_fans); 2329 break; 2330 default: 2331 f71882fg_remove_sysfs_files(pdev, 2332 &fxxxx_auto_pwm_attr[0][0], 2333 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans); 2334 } 2335 } 2336 return 0; 2337} 2338 2339static int f71882fg_probe(struct platform_device *pdev) 2340{ 2341 struct f71882fg_data *data; 2342 struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev); 2343 int nr_fans = f71882fg_nr_fans[sio_data->type]; 2344 int nr_temps = f71882fg_nr_temps[sio_data->type]; 2345 int err, i; 2346 int size; 2347 u8 start_reg, reg; 2348 2349 data = devm_kzalloc(&pdev->dev, sizeof(struct f71882fg_data), 2350 GFP_KERNEL); 2351 if (!data) 2352 return -ENOMEM; 2353 2354 data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; 2355 data->type = sio_data->type; 2356 data->temp_start = 2357 (data->type == f71858fg || data->type == f8000 || 2358 data->type == f81866a) ? 0 : 1; 2359 mutex_init(&data->update_lock); 2360 platform_set_drvdata(pdev, data); 2361 2362 start_reg = f71882fg_read8(data, F71882FG_REG_START); 2363 if (start_reg & 0x04) { 2364 dev_warn(&pdev->dev, "Hardware monitor is powered down\n"); 2365 return -ENODEV; 2366 } 2367 if (!(start_reg & 0x03)) { 2368 dev_warn(&pdev->dev, "Hardware monitoring not activated\n"); 2369 return -ENODEV; 2370 } 2371 2372 /* Register sysfs interface files */ 2373 err = device_create_file(&pdev->dev, &dev_attr_name); 2374 if (err) 2375 goto exit_unregister_sysfs; 2376 2377 if (start_reg & 0x01) { 2378 switch (data->type) { 2379 case f71858fg: 2380 data->temp_config = 2381 f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG); 2382 if (data->temp_config & 0x10) 2383 /* 2384 * The f71858fg temperature alarms behave as 2385 * the f8000 alarms in this mode 2386 */ 2387 err = f71882fg_create_sysfs_files(pdev, 2388 f8000_temp_attr, 2389 ARRAY_SIZE(f8000_temp_attr)); 2390 else 2391 err = f71882fg_create_sysfs_files(pdev, 2392 f71858fg_temp_attr, 2393 ARRAY_SIZE(f71858fg_temp_attr)); 2394 break; 2395 case f8000: 2396 err = f71882fg_create_sysfs_files(pdev, 2397 f8000_temp_attr, 2398 ARRAY_SIZE(f8000_temp_attr)); 2399 break; 2400 case f81866a: 2401 err = f71882fg_create_sysfs_files(pdev, 2402 f71858fg_temp_attr, 2403 ARRAY_SIZE(f71858fg_temp_attr)); 2404 break; 2405 default: 2406 err = f71882fg_create_sysfs_files(pdev, 2407 &fxxxx_temp_attr[0][0], 2408 ARRAY_SIZE(fxxxx_temp_attr[0]) * nr_temps); 2409 } 2410 if (err) 2411 goto exit_unregister_sysfs; 2412 2413 if (f71882fg_temp_has_beep[data->type]) { 2414 if (data->type == f81866a) { 2415 size = ARRAY_SIZE(f81866_temp_beep_attr[0]); 2416 err = f71882fg_create_sysfs_files(pdev, 2417 &f81866_temp_beep_attr[0][0], 2418 size * nr_temps); 2419 2420 } else { 2421 size = ARRAY_SIZE(fxxxx_temp_beep_attr[0]); 2422 err = f71882fg_create_sysfs_files(pdev, 2423 &fxxxx_temp_beep_attr[0][0], 2424 size * nr_temps); 2425 } 2426 if (err) 2427 goto exit_unregister_sysfs; 2428 } 2429 2430 for (i = 0; i < F71882FG_MAX_INS; i++) { 2431 if (f71882fg_has_in[data->type][i]) { 2432 err = device_create_file(&pdev->dev, 2433 &fxxxx_in_attr[i].dev_attr); 2434 if (err) 2435 goto exit_unregister_sysfs; 2436 } 2437 } 2438 if (f71882fg_has_in1_alarm[data->type]) { 2439 err = f71882fg_create_sysfs_files(pdev, 2440 fxxxx_in1_alarm_attr, 2441 ARRAY_SIZE(fxxxx_in1_alarm_attr)); 2442 if (err) 2443 goto exit_unregister_sysfs; 2444 } 2445 } 2446 2447 if (start_reg & 0x02) { 2448 switch (data->type) { 2449 case f71808e: 2450 case f71808a: 2451 case f71869: 2452 case f71869a: 2453 /* These always have signed auto point temps */ 2454 data->auto_point_temp_signed = 1; 2455 fallthrough; /* to select correct fan/pwm reg bank! */ 2456 case f71889fg: 2457 case f71889ed: 2458 case f71889a: 2459 reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T); 2460 if (reg & F71882FG_FAN_NEG_TEMP_EN) 2461 data->auto_point_temp_signed = 1; 2462 /* Ensure banked pwm registers point to right bank */ 2463 reg &= ~F71882FG_FAN_PROG_SEL; 2464 f71882fg_write8(data, F71882FG_REG_FAN_FAULT_T, reg); 2465 break; 2466 default: 2467 break; 2468 } 2469 2470 data->pwm_enable = 2471 f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); 2472 2473 for (i = 0; i < nr_fans; i++) { 2474 err = f71882fg_create_fan_sysfs_files(pdev, i); 2475 if (err) 2476 goto exit_unregister_sysfs; 2477 } 2478 2479 /* Some types have 1 extra fan with limited functionality */ 2480 switch (data->type) { 2481 case f71808a: 2482 err = f71882fg_create_sysfs_files(pdev, 2483 f71808a_fan3_attr, 2484 ARRAY_SIZE(f71808a_fan3_attr)); 2485 break; 2486 case f8000: 2487 err = f71882fg_create_sysfs_files(pdev, 2488 f8000_fan_attr, 2489 ARRAY_SIZE(f8000_fan_attr)); 2490 break; 2491 default: 2492 break; 2493 } 2494 if (err) 2495 goto exit_unregister_sysfs; 2496 } 2497 2498 data->hwmon_dev = hwmon_device_register(&pdev->dev); 2499 if (IS_ERR(data->hwmon_dev)) { 2500 err = PTR_ERR(data->hwmon_dev); 2501 data->hwmon_dev = NULL; 2502 goto exit_unregister_sysfs; 2503 } 2504 2505 return 0; 2506 2507exit_unregister_sysfs: 2508 f71882fg_remove(pdev); /* Will unregister the sysfs files for us */ 2509 return err; /* f71882fg_remove() also frees our data */ 2510} 2511 2512static int __init f71882fg_find(int sioaddr, struct f71882fg_sio_data *sio_data) 2513{ 2514 u16 devid; 2515 unsigned short address; 2516 int err = superio_enter(sioaddr); 2517 if (err) 2518 return err; 2519 2520 devid = superio_inw(sioaddr, SIO_REG_MANID); 2521 if (devid != SIO_FINTEK_ID) { 2522 pr_debug("Not a Fintek device\n"); 2523 err = -ENODEV; 2524 goto exit; 2525 } 2526 2527 devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); 2528 switch (devid) { 2529 case SIO_F71808E_ID: 2530 sio_data->type = f71808e; 2531 break; 2532 case SIO_F71808A_ID: 2533 sio_data->type = f71808a; 2534 break; 2535 case SIO_F71858_ID: 2536 case SIO_F71858AD_ID: 2537 sio_data->type = f71858fg; 2538 break; 2539 case SIO_F71862_ID: 2540 sio_data->type = f71862fg; 2541 break; 2542 case SIO_F71868_ID: 2543 sio_data->type = f71868a; 2544 break; 2545 case SIO_F71869_ID: 2546 sio_data->type = f71869; 2547 break; 2548 case SIO_F71869A_ID: 2549 sio_data->type = f71869a; 2550 break; 2551 case SIO_F71882_ID: 2552 sio_data->type = f71882fg; 2553 break; 2554 case SIO_F71889_ID: 2555 sio_data->type = f71889fg; 2556 break; 2557 case SIO_F71889E_ID: 2558 sio_data->type = f71889ed; 2559 break; 2560 case SIO_F71889A_ID: 2561 sio_data->type = f71889a; 2562 break; 2563 case SIO_F8000_ID: 2564 sio_data->type = f8000; 2565 break; 2566 case SIO_F81768D_ID: 2567 sio_data->type = f81768d; 2568 break; 2569 case SIO_F81865_ID: 2570 sio_data->type = f81865f; 2571 break; 2572 case SIO_F81866_ID: 2573 case SIO_F81966_ID: 2574 sio_data->type = f81866a; 2575 break; 2576 default: 2577 pr_info("Unsupported Fintek device: %04x\n", 2578 (unsigned int)devid); 2579 err = -ENODEV; 2580 goto exit; 2581 } 2582 2583 if (sio_data->type == f71858fg) 2584 superio_select(sioaddr, SIO_F71858FG_LD_HWM); 2585 else 2586 superio_select(sioaddr, SIO_F71882FG_LD_HWM); 2587 2588 if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { 2589 pr_warn("Device not activated\n"); 2590 err = -ENODEV; 2591 goto exit; 2592 } 2593 2594 address = superio_inw(sioaddr, SIO_REG_ADDR); 2595 if (address == 0) { 2596 pr_warn("Base address not set\n"); 2597 err = -ENODEV; 2598 goto exit; 2599 } 2600 address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ 2601 2602 err = address; 2603 pr_info("Found %s chip at %#x, revision %d\n", 2604 f71882fg_names[sio_data->type], (unsigned int)address, 2605 (int)superio_inb(sioaddr, SIO_REG_DEVREV)); 2606exit: 2607 superio_exit(sioaddr); 2608 return err; 2609} 2610 2611static int __init f71882fg_device_add(int address, 2612 const struct f71882fg_sio_data *sio_data) 2613{ 2614 struct resource res = { 2615 .start = address, 2616 .end = address + REGION_LENGTH - 1, 2617 .flags = IORESOURCE_IO, 2618 }; 2619 int err; 2620 2621 f71882fg_pdev = platform_device_alloc(DRVNAME, address); 2622 if (!f71882fg_pdev) 2623 return -ENOMEM; 2624 2625 res.name = f71882fg_pdev->name; 2626 err = acpi_check_resource_conflict(&res); 2627 if (err) 2628 goto exit_device_put; 2629 2630 err = platform_device_add_resources(f71882fg_pdev, &res, 1); 2631 if (err) { 2632 pr_err("Device resource addition failed\n"); 2633 goto exit_device_put; 2634 } 2635 2636 err = platform_device_add_data(f71882fg_pdev, sio_data, 2637 sizeof(struct f71882fg_sio_data)); 2638 if (err) { 2639 pr_err("Platform data allocation failed\n"); 2640 goto exit_device_put; 2641 } 2642 2643 err = platform_device_add(f71882fg_pdev); 2644 if (err) { 2645 pr_err("Device addition failed\n"); 2646 goto exit_device_put; 2647 } 2648 2649 return 0; 2650 2651exit_device_put: 2652 platform_device_put(f71882fg_pdev); 2653 2654 return err; 2655} 2656 2657static struct platform_driver f71882fg_driver = { 2658 .driver = { 2659 .name = DRVNAME, 2660 }, 2661 .probe = f71882fg_probe, 2662 .remove = f71882fg_remove, 2663}; 2664 2665static int __init f71882fg_init(void) 2666{ 2667 int err; 2668 int address; 2669 struct f71882fg_sio_data sio_data; 2670 2671 memset(&sio_data, 0, sizeof(sio_data)); 2672 2673 address = f71882fg_find(0x2e, &sio_data); 2674 if (address < 0) 2675 address = f71882fg_find(0x4e, &sio_data); 2676 if (address < 0) 2677 return address; 2678 2679 err = platform_driver_register(&f71882fg_driver); 2680 if (err) 2681 return err; 2682 2683 err = f71882fg_device_add(address, &sio_data); 2684 if (err) 2685 goto exit_driver; 2686 2687 return 0; 2688 2689exit_driver: 2690 platform_driver_unregister(&f71882fg_driver); 2691 return err; 2692} 2693 2694static void __exit f71882fg_exit(void) 2695{ 2696 platform_device_unregister(f71882fg_pdev); 2697 platform_driver_unregister(&f71882fg_driver); 2698} 2699 2700MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver"); 2701MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>"); 2702MODULE_LICENSE("GPL"); 2703 2704module_init(f71882fg_init); 2705module_exit(f71882fg_exit); 2706