1 /* 2 adm1026.c - Part of lm_sensors, Linux kernel modules for hardware 3 monitoring 4 Copyright (C) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com> 5 Copyright (C) 2004 Justin Thiessen <jthiessen@penguincomputing.com> 6 7 Chip details at: 8 9 <http://www.analog.com/UploadedFiles/Data_Sheets/779263102ADM1026_a.pdf> 10 11 This program is free software; you can redistribute it and/or modify 12 it under the terms of the GNU General Public License as published by 13 the Free Software Foundation; either version 2 of the License, or 14 (at your option) any later version. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; if not, write to the Free Software 23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 24 */ 25 26 #include <linux/module.h> 27 #include <linux/init.h> 28 #include <linux/slab.h> 29 #include <linux/jiffies.h> 30 #include <linux/i2c.h> 31 #include <linux/i2c-sensor.h> 32 #include <linux/i2c-vid.h> 33 #include <linux/hwmon-sysfs.h> 34 35 /* Addresses to scan */ 36 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; 37 static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; 38 39 /* Insmod parameters */ 40 SENSORS_INSMOD_1(adm1026); 41 42 static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 43 -1, -1, -1, -1, -1, -1, -1, -1 }; 44 static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 45 -1, -1, -1, -1, -1, -1, -1, -1 }; 46 static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 47 -1, -1, -1, -1, -1, -1, -1, -1 }; 48 static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, 49 -1, -1, -1, -1, -1, -1, -1, -1 }; 50 static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; 51 module_param_array(gpio_input,int,NULL,0); 52 MODULE_PARM_DESC(gpio_input,"List of GPIO pins (0-16) to program as inputs"); 53 module_param_array(gpio_output,int,NULL,0); 54 MODULE_PARM_DESC(gpio_output,"List of GPIO pins (0-16) to program as " 55 "outputs"); 56 module_param_array(gpio_inverted,int,NULL,0); 57 MODULE_PARM_DESC(gpio_inverted,"List of GPIO pins (0-16) to program as " 58 "inverted"); 59 module_param_array(gpio_normal,int,NULL,0); 60 MODULE_PARM_DESC(gpio_normal,"List of GPIO pins (0-16) to program as " 61 "normal/non-inverted"); 62 module_param_array(gpio_fan,int,NULL,0); 63 MODULE_PARM_DESC(gpio_fan,"List of GPIO pins (0-7) to program as fan tachs"); 64 65 /* Many ADM1026 constants specified below */ 66 67 /* The ADM1026 registers */ 68 #define ADM1026_REG_CONFIG1 0x00 69 #define CFG1_MONITOR 0x01 70 #define CFG1_INT_ENABLE 0x02 71 #define CFG1_INT_CLEAR 0x04 72 #define CFG1_AIN8_9 0x08 73 #define CFG1_THERM_HOT 0x10 74 #define CFG1_DAC_AFC 0x20 75 #define CFG1_PWM_AFC 0x40 76 #define CFG1_RESET 0x80 77 #define ADM1026_REG_CONFIG2 0x01 78 /* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */ 79 #define ADM1026_REG_CONFIG3 0x07 80 #define CFG3_GPIO16_ENABLE 0x01 81 #define CFG3_CI_CLEAR 0x02 82 #define CFG3_VREF_250 0x04 83 #define CFG3_GPIO16_DIR 0x40 84 #define CFG3_GPIO16_POL 0x80 85 #define ADM1026_REG_E2CONFIG 0x13 86 #define E2CFG_READ 0x01 87 #define E2CFG_WRITE 0x02 88 #define E2CFG_ERASE 0x04 89 #define E2CFG_ROM 0x08 90 #define E2CFG_CLK_EXT 0x80 91 92 /* There are 10 general analog inputs and 7 dedicated inputs 93 * They are: 94 * 0 - 9 = AIN0 - AIN9 95 * 10 = Vbat 96 * 11 = 3.3V Standby 97 * 12 = 3.3V Main 98 * 13 = +5V 99 * 14 = Vccp (CPU core voltage) 100 * 15 = +12V 101 * 16 = -12V 102 */ 103 static u16 ADM1026_REG_IN[] = { 104 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 105 0x36, 0x37, 0x27, 0x29, 0x26, 0x2a, 106 0x2b, 0x2c, 0x2d, 0x2e, 0x2f 107 }; 108 static u16 ADM1026_REG_IN_MIN[] = { 109 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 110 0x5e, 0x5f, 0x6d, 0x49, 0x6b, 0x4a, 111 0x4b, 0x4c, 0x4d, 0x4e, 0x4f 112 }; 113 static u16 ADM1026_REG_IN_MAX[] = { 114 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 115 0x56, 0x57, 0x6c, 0x41, 0x6a, 0x42, 116 0x43, 0x44, 0x45, 0x46, 0x47 117 }; 118 119 /* Temperatures are: 120 * 0 - Internal 121 * 1 - External 1 122 * 2 - External 2 123 */ 124 static u16 ADM1026_REG_TEMP[] = { 0x1f, 0x28, 0x29 }; 125 static u16 ADM1026_REG_TEMP_MIN[] = { 0x69, 0x48, 0x49 }; 126 static u16 ADM1026_REG_TEMP_MAX[] = { 0x68, 0x40, 0x41 }; 127 static u16 ADM1026_REG_TEMP_TMIN[] = { 0x10, 0x11, 0x12 }; 128 static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f }; 129 static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f }; 130 131 #define ADM1026_REG_FAN(nr) (0x38 + (nr)) 132 #define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr)) 133 #define ADM1026_REG_FAN_DIV_0_3 0x02 134 #define ADM1026_REG_FAN_DIV_4_7 0x03 135 136 #define ADM1026_REG_DAC 0x04 137 #define ADM1026_REG_PWM 0x05 138 139 #define ADM1026_REG_GPIO_CFG_0_3 0x08 140 #define ADM1026_REG_GPIO_CFG_4_7 0x09 141 #define ADM1026_REG_GPIO_CFG_8_11 0x0a 142 #define ADM1026_REG_GPIO_CFG_12_15 0x0b 143 /* CFG_16 in REG_CFG3 */ 144 #define ADM1026_REG_GPIO_STATUS_0_7 0x24 145 #define ADM1026_REG_GPIO_STATUS_8_15 0x25 146 /* STATUS_16 in REG_STATUS4 */ 147 #define ADM1026_REG_GPIO_MASK_0_7 0x1c 148 #define ADM1026_REG_GPIO_MASK_8_15 0x1d 149 /* MASK_16 in REG_MASK4 */ 150 151 #define ADM1026_REG_COMPANY 0x16 152 #define ADM1026_REG_VERSTEP 0x17 153 /* These are the recognized values for the above regs */ 154 #define ADM1026_COMPANY_ANALOG_DEV 0x41 155 #define ADM1026_VERSTEP_GENERIC 0x40 156 #define ADM1026_VERSTEP_ADM1026 0x44 157 158 #define ADM1026_REG_MASK1 0x18 159 #define ADM1026_REG_MASK2 0x19 160 #define ADM1026_REG_MASK3 0x1a 161 #define ADM1026_REG_MASK4 0x1b 162 163 #define ADM1026_REG_STATUS1 0x20 164 #define ADM1026_REG_STATUS2 0x21 165 #define ADM1026_REG_STATUS3 0x22 166 #define ADM1026_REG_STATUS4 0x23 167 168 #define ADM1026_FAN_ACTIVATION_TEMP_HYST -6 169 #define ADM1026_FAN_CONTROL_TEMP_RANGE 20 170 #define ADM1026_PWM_MAX 255 171 172 /* Conversions. Rounding and limit checking is only done on the TO_REG 173 * variants. Note that you should be a bit careful with which arguments 174 * these macros are called: arguments may be evaluated more than once. 175 */ 176 177 /* IN are scaled acording to built-in resistors. These are the 178 * voltages corresponding to 3/4 of full scale (192 or 0xc0) 179 * NOTE: The -12V input needs an additional factor to account 180 * for the Vref pullup resistor. 181 * NEG12_OFFSET = SCALE * Vref / V-192 - Vref 182 * = 13875 * 2.50 / 1.875 - 2500 183 * = 16000 184 * 185 * The values in this table are based on Table II, page 15 of the 186 * datasheet. 187 */ 188 static int adm1026_scaling[] = { /* .001 Volts */ 189 2250, 2250, 2250, 2250, 2250, 2250, 190 1875, 1875, 1875, 1875, 3000, 3330, 191 3330, 4995, 2250, 12000, 13875 192 }; 193 #define NEG12_OFFSET 16000 194 #define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from)) 195 #define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,adm1026_scaling[n],192),\ 196 0,255)) 197 #define INS_FROM_REG(n,val) (SCALE(val,192,adm1026_scaling[n])) 198 199 /* FAN speed is measured using 22.5kHz clock and counts for 2 pulses 200 * and we assume a 2 pulse-per-rev fan tach signal 201 * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000 202 */ 203 #define FAN_TO_REG(val,div) ((val)<=0 ? 0xff : SENSORS_LIMIT(1350000/((val)*\ 204 (div)),1,254)) 205 #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==0xff ? 0 : 1350000/((val)*\ 206 (div))) 207 #define DIV_FROM_REG(val) (1<<(val)) 208 #define DIV_TO_REG(val) ((val)>=8 ? 3 : (val)>=4 ? 2 : (val)>=2 ? 1 : 0) 209 210 /* Temperature is reported in 1 degC increments */ 211 #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ 212 -127,127)) 213 #define TEMP_FROM_REG(val) ((val) * 1000) 214 #define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ 215 -127,127)) 216 #define OFFSET_FROM_REG(val) ((val) * 1000) 217 218 #define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255)) 219 #define PWM_FROM_REG(val) (val) 220 221 #define PWM_MIN_TO_REG(val) ((val) & 0xf0) 222 #define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4)) 223 224 /* Analog output is a voltage, and scaled to millivolts. The datasheet 225 * indicates that the DAC could be used to drive the fans, but in our 226 * example board (Arima HDAMA) it isn't connected to the fans at all. 227 */ 228 #define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500),0,255)) 229 #define DAC_FROM_REG(val) (((val)*2500)/255) 230 231 /* Typically used with systems using a v9.1 VRM spec ? */ 232 #define ADM1026_INIT_VRM 91 233 234 /* Chip sampling rates 235 * 236 * Some sensors are not updated more frequently than once per second 237 * so it doesn't make sense to read them more often than that. 238 * We cache the results and return the saved data if the driver 239 * is called again before a second has elapsed. 240 * 241 * Also, there is significant configuration data for this chip 242 * So, we keep the config data up to date in the cache 243 * when it is written and only sample it once every 5 *minutes* 244 */ 245 #define ADM1026_DATA_INTERVAL (1 * HZ) 246 #define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ) 247 248 /* We allow for multiple chips in a single system. 249 * 250 * For each registered ADM1026, we need to keep state information 251 * at client->data. The adm1026_data structure is dynamically 252 * allocated, when a new client structure is allocated. */ 253 254 struct pwm_data { 255 u8 pwm; 256 u8 enable; 257 u8 auto_pwm_min; 258 }; 259 260 struct adm1026_data { 261 struct i2c_client client; 262 struct semaphore lock; 263 enum chips type; 264 265 struct semaphore update_lock; 266 int valid; /* !=0 if following fields are valid */ 267 unsigned long last_reading; /* In jiffies */ 268 unsigned long last_config; /* In jiffies */ 269 270 u8 in[17]; /* Register value */ 271 u8 in_max[17]; /* Register value */ 272 u8 in_min[17]; /* Register value */ 273 s8 temp[3]; /* Register value */ 274 s8 temp_min[3]; /* Register value */ 275 s8 temp_max[3]; /* Register value */ 276 s8 temp_tmin[3]; /* Register value */ 277 s8 temp_crit[3]; /* Register value */ 278 s8 temp_offset[3]; /* Register value */ 279 u8 fan[8]; /* Register value */ 280 u8 fan_min[8]; /* Register value */ 281 u8 fan_div[8]; /* Decoded value */ 282 struct pwm_data pwm1; /* Pwm control values */ 283 int vid; /* Decoded value */ 284 u8 vrm; /* VRM version */ 285 u8 analog_out; /* Register value (DAC) */ 286 long alarms; /* Register encoding, combined */ 287 long alarm_mask; /* Register encoding, combined */ 288 long gpio; /* Register encoding, combined */ 289 long gpio_mask; /* Register encoding, combined */ 290 u8 gpio_config[17]; /* Decoded value */ 291 u8 config1; /* Register value */ 292 u8 config2; /* Register value */ 293 u8 config3; /* Register value */ 294 }; 295 296 static int adm1026_attach_adapter(struct i2c_adapter *adapter); 297 static int adm1026_detect(struct i2c_adapter *adapter, int address, 298 int kind); 299 static int adm1026_detach_client(struct i2c_client *client); 300 static int adm1026_read_value(struct i2c_client *client, u8 register); 301 static int adm1026_write_value(struct i2c_client *client, u8 register, 302 int value); 303 static void adm1026_print_gpio(struct i2c_client *client); 304 static void adm1026_fixup_gpio(struct i2c_client *client); 305 static struct adm1026_data *adm1026_update_device(struct device *dev); 306 static void adm1026_init_client(struct i2c_client *client); 307 308 309 static struct i2c_driver adm1026_driver = { 310 .owner = THIS_MODULE, 311 .name = "adm1026", 312 .flags = I2C_DF_NOTIFY, 313 .attach_adapter = adm1026_attach_adapter, 314 .detach_client = adm1026_detach_client, 315 }; 316 317 int adm1026_attach_adapter(struct i2c_adapter *adapter) 318 { 319 if (!(adapter->class & I2C_CLASS_HWMON)) { 320 return 0; 321 } 322 return i2c_detect(adapter, &addr_data, adm1026_detect); 323 } 324 325 int adm1026_detach_client(struct i2c_client *client) 326 { 327 i2c_detach_client(client); 328 kfree(client); 329 return 0; 330 } 331 332 int adm1026_read_value(struct i2c_client *client, u8 reg) 333 { 334 int res; 335 336 if (reg < 0x80) { 337 /* "RAM" locations */ 338 res = i2c_smbus_read_byte_data(client, reg) & 0xff; 339 } else { 340 /* EEPROM, do nothing */ 341 res = 0; 342 } 343 return res; 344 } 345 346 int adm1026_write_value(struct i2c_client *client, u8 reg, int value) 347 { 348 int res; 349 350 if (reg < 0x80) { 351 /* "RAM" locations */ 352 res = i2c_smbus_write_byte_data(client, reg, value); 353 } else { 354 /* EEPROM, do nothing */ 355 res = 0; 356 } 357 return res; 358 } 359 360 void adm1026_init_client(struct i2c_client *client) 361 { 362 int value, i; 363 struct adm1026_data *data = i2c_get_clientdata(client); 364 365 dev_dbg(&client->dev, "Initializing device\n"); 366 /* Read chip config */ 367 data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1); 368 data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2); 369 data->config3 = adm1026_read_value(client, ADM1026_REG_CONFIG3); 370 371 /* Inform user of chip config */ 372 dev_dbg(&client->dev, "ADM1026_REG_CONFIG1 is: 0x%02x\n", 373 data->config1); 374 if ((data->config1 & CFG1_MONITOR) == 0) { 375 dev_dbg(&client->dev, "Monitoring not currently " 376 "enabled.\n"); 377 } 378 if (data->config1 & CFG1_INT_ENABLE) { 379 dev_dbg(&client->dev, "SMBALERT interrupts are " 380 "enabled.\n"); 381 } 382 if (data->config1 & CFG1_AIN8_9) { 383 dev_dbg(&client->dev, "in8 and in9 enabled. " 384 "temp3 disabled.\n"); 385 } else { 386 dev_dbg(&client->dev, "temp3 enabled. in8 and " 387 "in9 disabled.\n"); 388 } 389 if (data->config1 & CFG1_THERM_HOT) { 390 dev_dbg(&client->dev, "Automatic THERM, PWM, " 391 "and temp limits enabled.\n"); 392 } 393 394 value = data->config3; 395 if (data->config3 & CFG3_GPIO16_ENABLE) { 396 dev_dbg(&client->dev, "GPIO16 enabled. THERM" 397 "pin disabled.\n"); 398 } else { 399 dev_dbg(&client->dev, "THERM pin enabled. " 400 "GPIO16 disabled.\n"); 401 } 402 if (data->config3 & CFG3_VREF_250) { 403 dev_dbg(&client->dev, "Vref is 2.50 Volts.\n"); 404 } else { 405 dev_dbg(&client->dev, "Vref is 1.82 Volts.\n"); 406 } 407 /* Read and pick apart the existing GPIO configuration */ 408 value = 0; 409 for (i = 0;i <= 15;++i) { 410 if ((i & 0x03) == 0) { 411 value = adm1026_read_value(client, 412 ADM1026_REG_GPIO_CFG_0_3 + i/4); 413 } 414 data->gpio_config[i] = value & 0x03; 415 value >>= 2; 416 } 417 data->gpio_config[16] = (data->config3 >> 6) & 0x03; 418 419 /* ... and then print it */ 420 adm1026_print_gpio(client); 421 422 /* If the user asks us to reprogram the GPIO config, then 423 * do it now. 424 */ 425 if (gpio_input[0] != -1 || gpio_output[0] != -1 426 || gpio_inverted[0] != -1 || gpio_normal[0] != -1 427 || gpio_fan[0] != -1) { 428 adm1026_fixup_gpio(client); 429 } 430 431 /* WE INTENTIONALLY make no changes to the limits, 432 * offsets, pwms, fans and zones. If they were 433 * configured, we don't want to mess with them. 434 * If they weren't, the default is 100% PWM, no 435 * control and will suffice until 'sensors -s' 436 * can be run by the user. We DO set the default 437 * value for pwm1.auto_pwm_min to its maximum 438 * so that enabling automatic pwm fan control 439 * without first setting a value for pwm1.auto_pwm_min 440 * will not result in potentially dangerous fan speed decrease. 441 */ 442 data->pwm1.auto_pwm_min=255; 443 /* Start monitoring */ 444 value = adm1026_read_value(client, ADM1026_REG_CONFIG1); 445 /* Set MONITOR, clear interrupt acknowledge and s/w reset */ 446 value = (value | CFG1_MONITOR) & (~CFG1_INT_CLEAR & ~CFG1_RESET); 447 dev_dbg(&client->dev, "Setting CONFIG to: 0x%02x\n", value); 448 data->config1 = value; 449 adm1026_write_value(client, ADM1026_REG_CONFIG1, value); 450 451 /* initialize fan_div[] to hardware defaults */ 452 value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) | 453 (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) << 8); 454 for (i = 0;i <= 7;++i) { 455 data->fan_div[i] = DIV_FROM_REG(value & 0x03); 456 value >>= 2; 457 } 458 } 459 460 void adm1026_print_gpio(struct i2c_client *client) 461 { 462 struct adm1026_data *data = i2c_get_clientdata(client); 463 int i; 464 465 dev_dbg(&client->dev, "GPIO config is:"); 466 for (i = 0;i <= 7;++i) { 467 if (data->config2 & (1 << i)) { 468 dev_dbg(&client->dev, "\t%sGP%s%d\n", 469 data->gpio_config[i] & 0x02 ? "" : "!", 470 data->gpio_config[i] & 0x01 ? "OUT" : "IN", 471 i); 472 } else { 473 dev_dbg(&client->dev, "\tFAN%d\n", i); 474 } 475 } 476 for (i = 8;i <= 15;++i) { 477 dev_dbg(&client->dev, "\t%sGP%s%d\n", 478 data->gpio_config[i] & 0x02 ? "" : "!", 479 data->gpio_config[i] & 0x01 ? "OUT" : "IN", 480 i); 481 } 482 if (data->config3 & CFG3_GPIO16_ENABLE) { 483 dev_dbg(&client->dev, "\t%sGP%s16\n", 484 data->gpio_config[16] & 0x02 ? "" : "!", 485 data->gpio_config[16] & 0x01 ? "OUT" : "IN"); 486 } else { 487 /* GPIO16 is THERM */ 488 dev_dbg(&client->dev, "\tTHERM\n"); 489 } 490 } 491 492 void adm1026_fixup_gpio(struct i2c_client *client) 493 { 494 struct adm1026_data *data = i2c_get_clientdata(client); 495 int i; 496 int value; 497 498 /* Make the changes requested. */ 499 /* We may need to unlock/stop monitoring or soft-reset the 500 * chip before we can make changes. This hasn't been 501 * tested much. FIXME 502 */ 503 504 /* Make outputs */ 505 for (i = 0;i <= 16;++i) { 506 if (gpio_output[i] >= 0 && gpio_output[i] <= 16) { 507 data->gpio_config[gpio_output[i]] |= 0x01; 508 } 509 /* if GPIO0-7 is output, it isn't a FAN tach */ 510 if (gpio_output[i] >= 0 && gpio_output[i] <= 7) { 511 data->config2 |= 1 << gpio_output[i]; 512 } 513 } 514 515 /* Input overrides output */ 516 for (i = 0;i <= 16;++i) { 517 if (gpio_input[i] >= 0 && gpio_input[i] <= 16) { 518 data->gpio_config[gpio_input[i]] &= ~ 0x01; 519 } 520 /* if GPIO0-7 is input, it isn't a FAN tach */ 521 if (gpio_input[i] >= 0 && gpio_input[i] <= 7) { 522 data->config2 |= 1 << gpio_input[i]; 523 } 524 } 525 526 /* Inverted */ 527 for (i = 0;i <= 16;++i) { 528 if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) { 529 data->gpio_config[gpio_inverted[i]] &= ~ 0x02; 530 } 531 } 532 533 /* Normal overrides inverted */ 534 for (i = 0;i <= 16;++i) { 535 if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) { 536 data->gpio_config[gpio_normal[i]] |= 0x02; 537 } 538 } 539 540 /* Fan overrides input and output */ 541 for (i = 0;i <= 7;++i) { 542 if (gpio_fan[i] >= 0 && gpio_fan[i] <= 7) { 543 data->config2 &= ~(1 << gpio_fan[i]); 544 } 545 } 546 547 /* Write new configs to registers */ 548 adm1026_write_value(client, ADM1026_REG_CONFIG2, data->config2); 549 data->config3 = (data->config3 & 0x3f) 550 | ((data->gpio_config[16] & 0x03) << 6); 551 adm1026_write_value(client, ADM1026_REG_CONFIG3, data->config3); 552 for (i = 15, value = 0;i >= 0;--i) { 553 value <<= 2; 554 value |= data->gpio_config[i] & 0x03; 555 if ((i & 0x03) == 0) { 556 adm1026_write_value(client, 557 ADM1026_REG_GPIO_CFG_0_3 + i/4, 558 value); 559 value = 0; 560 } 561 } 562 563 /* Print the new config */ 564 adm1026_print_gpio(client); 565 } 566 567 568 static struct adm1026_data *adm1026_update_device(struct device *dev) 569 { 570 struct i2c_client *client = to_i2c_client(dev); 571 struct adm1026_data *data = i2c_get_clientdata(client); 572 int i; 573 long value, alarms, gpio; 574 575 down(&data->update_lock); 576 if (!data->valid 577 || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) { 578 /* Things that change quickly */ 579 dev_dbg(&client->dev,"Reading sensor values\n"); 580 for (i = 0;i <= 16;++i) { 581 data->in[i] = 582 adm1026_read_value(client, ADM1026_REG_IN[i]); 583 } 584 585 for (i = 0;i <= 7;++i) { 586 data->fan[i] = 587 adm1026_read_value(client, ADM1026_REG_FAN(i)); 588 } 589 590 for (i = 0;i <= 2;++i) { 591 /* NOTE: temp[] is s8 and we assume 2's complement 592 * "conversion" in the assignment */ 593 data->temp[i] = 594 adm1026_read_value(client, ADM1026_REG_TEMP[i]); 595 } 596 597 data->pwm1.pwm = adm1026_read_value(client, 598 ADM1026_REG_PWM); 599 data->analog_out = adm1026_read_value(client, 600 ADM1026_REG_DAC); 601 /* GPIO16 is MSbit of alarms, move it to gpio */ 602 alarms = adm1026_read_value(client, ADM1026_REG_STATUS4); 603 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ 604 alarms &= 0x7f; 605 alarms <<= 8; 606 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3); 607 alarms <<= 8; 608 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS2); 609 alarms <<= 8; 610 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS1); 611 data->alarms = alarms; 612 613 /* Read the GPIO values */ 614 gpio |= adm1026_read_value(client, 615 ADM1026_REG_GPIO_STATUS_8_15); 616 gpio <<= 8; 617 gpio |= adm1026_read_value(client, 618 ADM1026_REG_GPIO_STATUS_0_7); 619 data->gpio = gpio; 620 621 data->last_reading = jiffies; 622 }; /* last_reading */ 623 624 if (!data->valid || 625 time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) { 626 /* Things that don't change often */ 627 dev_dbg(&client->dev, "Reading config values\n"); 628 for (i = 0;i <= 16;++i) { 629 data->in_min[i] = adm1026_read_value(client, 630 ADM1026_REG_IN_MIN[i]); 631 data->in_max[i] = adm1026_read_value(client, 632 ADM1026_REG_IN_MAX[i]); 633 } 634 635 value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) 636 | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) 637 << 8); 638 for (i = 0;i <= 7;++i) { 639 data->fan_min[i] = adm1026_read_value(client, 640 ADM1026_REG_FAN_MIN(i)); 641 data->fan_div[i] = DIV_FROM_REG(value & 0x03); 642 value >>= 2; 643 } 644 645 for (i = 0; i <= 2; ++i) { 646 /* NOTE: temp_xxx[] are s8 and we assume 2's 647 * complement "conversion" in the assignment 648 */ 649 data->temp_min[i] = adm1026_read_value(client, 650 ADM1026_REG_TEMP_MIN[i]); 651 data->temp_max[i] = adm1026_read_value(client, 652 ADM1026_REG_TEMP_MAX[i]); 653 data->temp_tmin[i] = adm1026_read_value(client, 654 ADM1026_REG_TEMP_TMIN[i]); 655 data->temp_crit[i] = adm1026_read_value(client, 656 ADM1026_REG_TEMP_THERM[i]); 657 data->temp_offset[i] = adm1026_read_value(client, 658 ADM1026_REG_TEMP_OFFSET[i]); 659 } 660 661 /* Read the STATUS/alarm masks */ 662 alarms = adm1026_read_value(client, ADM1026_REG_MASK4); 663 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ 664 alarms = (alarms & 0x7f) << 8; 665 alarms |= adm1026_read_value(client, ADM1026_REG_MASK3); 666 alarms <<= 8; 667 alarms |= adm1026_read_value(client, ADM1026_REG_MASK2); 668 alarms <<= 8; 669 alarms |= adm1026_read_value(client, ADM1026_REG_MASK1); 670 data->alarm_mask = alarms; 671 672 /* Read the GPIO values */ 673 gpio |= adm1026_read_value(client, 674 ADM1026_REG_GPIO_MASK_8_15); 675 gpio <<= 8; 676 gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7); 677 data->gpio_mask = gpio; 678 679 /* Read various values from CONFIG1 */ 680 data->config1 = adm1026_read_value(client, 681 ADM1026_REG_CONFIG1); 682 if (data->config1 & CFG1_PWM_AFC) { 683 data->pwm1.enable = 2; 684 data->pwm1.auto_pwm_min = 685 PWM_MIN_FROM_REG(data->pwm1.pwm); 686 } 687 /* Read the GPIO config */ 688 data->config2 = adm1026_read_value(client, 689 ADM1026_REG_CONFIG2); 690 data->config3 = adm1026_read_value(client, 691 ADM1026_REG_CONFIG3); 692 data->gpio_config[16] = (data->config3 >> 6) & 0x03; 693 694 value = 0; 695 for (i = 0;i <= 15;++i) { 696 if ((i & 0x03) == 0) { 697 value = adm1026_read_value(client, 698 ADM1026_REG_GPIO_CFG_0_3 + i/4); 699 } 700 data->gpio_config[i] = value & 0x03; 701 value >>= 2; 702 } 703 704 data->last_config = jiffies; 705 }; /* last_config */ 706 707 dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n"); 708 data->vid = (data->gpio >> 11) & 0x1f; 709 data->valid = 1; 710 up(&data->update_lock); 711 return data; 712 } 713 714 static ssize_t show_in(struct device *dev, struct device_attribute *attr, 715 char *buf) 716 { 717 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 718 int nr = sensor_attr->index; 719 struct adm1026_data *data = adm1026_update_device(dev); 720 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr])); 721 } 722 static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, 723 char *buf) 724 { 725 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 726 int nr = sensor_attr->index; 727 struct adm1026_data *data = adm1026_update_device(dev); 728 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr])); 729 } 730 static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, 731 const char *buf, size_t count) 732 { 733 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 734 int nr = sensor_attr->index; 735 struct i2c_client *client = to_i2c_client(dev); 736 struct adm1026_data *data = i2c_get_clientdata(client); 737 int val = simple_strtol(buf, NULL, 10); 738 739 down(&data->update_lock); 740 data->in_min[nr] = INS_TO_REG(nr, val); 741 adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); 742 up(&data->update_lock); 743 return count; 744 } 745 static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, 746 char *buf) 747 { 748 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 749 int nr = sensor_attr->index; 750 struct adm1026_data *data = adm1026_update_device(dev); 751 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr])); 752 } 753 static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, 754 const char *buf, size_t count) 755 { 756 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 757 int nr = sensor_attr->index; 758 struct i2c_client *client = to_i2c_client(dev); 759 struct adm1026_data *data = i2c_get_clientdata(client); 760 int val = simple_strtol(buf, NULL, 10); 761 762 down(&data->update_lock); 763 data->in_max[nr] = INS_TO_REG(nr, val); 764 adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]); 765 up(&data->update_lock); 766 return count; 767 } 768 769 #define in_reg(offset) \ 770 static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \ 771 NULL, offset); \ 772 static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ 773 show_in_min, set_in_min, offset); \ 774 static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ 775 show_in_max, set_in_max, offset); 776 777 778 in_reg(0); 779 in_reg(1); 780 in_reg(2); 781 in_reg(3); 782 in_reg(4); 783 in_reg(5); 784 in_reg(6); 785 in_reg(7); 786 in_reg(8); 787 in_reg(9); 788 in_reg(10); 789 in_reg(11); 790 in_reg(12); 791 in_reg(13); 792 in_reg(14); 793 in_reg(15); 794 795 static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf) 796 { 797 struct adm1026_data *data = adm1026_update_device(dev); 798 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) - 799 NEG12_OFFSET); 800 } 801 static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf) 802 { 803 struct adm1026_data *data = adm1026_update_device(dev); 804 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16]) 805 - NEG12_OFFSET); 806 } 807 static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 808 { 809 struct i2c_client *client = to_i2c_client(dev); 810 struct adm1026_data *data = i2c_get_clientdata(client); 811 int val = simple_strtol(buf, NULL, 10); 812 813 down(&data->update_lock); 814 data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); 815 adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); 816 up(&data->update_lock); 817 return count; 818 } 819 static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf) 820 { 821 struct adm1026_data *data = adm1026_update_device(dev); 822 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16]) 823 - NEG12_OFFSET); 824 } 825 static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 826 { 827 struct i2c_client *client = to_i2c_client(dev); 828 struct adm1026_data *data = i2c_get_clientdata(client); 829 int val = simple_strtol(buf, NULL, 10); 830 831 down(&data->update_lock); 832 data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET); 833 adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]); 834 up(&data->update_lock); 835 return count; 836 } 837 838 static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16); 839 static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min, 16); 840 static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max, 16); 841 842 843 844 845 /* Now add fan read/write functions */ 846 847 static ssize_t show_fan(struct device *dev, struct device_attribute *attr, 848 char *buf) 849 { 850 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 851 int nr = sensor_attr->index; 852 struct adm1026_data *data = adm1026_update_device(dev); 853 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr], 854 data->fan_div[nr])); 855 } 856 static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, 857 char *buf) 858 { 859 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 860 int nr = sensor_attr->index; 861 struct adm1026_data *data = adm1026_update_device(dev); 862 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr], 863 data->fan_div[nr])); 864 } 865 static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, 866 const char *buf, size_t count) 867 { 868 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 869 int nr = sensor_attr->index; 870 struct i2c_client *client = to_i2c_client(dev); 871 struct adm1026_data *data = i2c_get_clientdata(client); 872 int val = simple_strtol(buf, NULL, 10); 873 874 down(&data->update_lock); 875 data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]); 876 adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr), 877 data->fan_min[nr]); 878 up(&data->update_lock); 879 return count; 880 } 881 882 #define fan_offset(offset) \ 883 static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ 884 offset - 1); \ 885 static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ 886 show_fan_min, set_fan_min, offset - 1); 887 888 fan_offset(1); 889 fan_offset(2); 890 fan_offset(3); 891 fan_offset(4); 892 fan_offset(5); 893 fan_offset(6); 894 fan_offset(7); 895 fan_offset(8); 896 897 /* Adjust fan_min to account for new fan divisor */ 898 static void fixup_fan_min(struct device *dev, int fan, int old_div) 899 { 900 struct i2c_client *client = to_i2c_client(dev); 901 struct adm1026_data *data = i2c_get_clientdata(client); 902 int new_min; 903 int new_div = data->fan_div[fan]; 904 905 /* 0 and 0xff are special. Don't adjust them */ 906 if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) { 907 return; 908 } 909 910 new_min = data->fan_min[fan] * old_div / new_div; 911 new_min = SENSORS_LIMIT(new_min, 1, 254); 912 data->fan_min[fan] = new_min; 913 adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min); 914 } 915 916 /* Now add fan_div read/write functions */ 917 static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, 918 char *buf) 919 { 920 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 921 int nr = sensor_attr->index; 922 struct adm1026_data *data = adm1026_update_device(dev); 923 return sprintf(buf,"%d\n", data->fan_div[nr]); 924 } 925 static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, 926 const char *buf, size_t count) 927 { 928 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 929 int nr = sensor_attr->index; 930 struct i2c_client *client = to_i2c_client(dev); 931 struct adm1026_data *data = i2c_get_clientdata(client); 932 int val,orig_div,new_div,shift; 933 934 val = simple_strtol(buf, NULL, 10); 935 new_div = DIV_TO_REG(val); 936 if (new_div == 0) { 937 return -EINVAL; 938 } 939 down(&data->update_lock); 940 orig_div = data->fan_div[nr]; 941 data->fan_div[nr] = DIV_FROM_REG(new_div); 942 943 if (nr < 4) { /* 0 <= nr < 4 */ 944 shift = 2 * nr; 945 adm1026_write_value(client, ADM1026_REG_FAN_DIV_0_3, 946 ((DIV_TO_REG(orig_div) & (~(0x03 << shift))) | 947 (new_div << shift))); 948 } else { /* 3 < nr < 8 */ 949 shift = 2 * (nr - 4); 950 adm1026_write_value(client, ADM1026_REG_FAN_DIV_4_7, 951 ((DIV_TO_REG(orig_div) & (~(0x03 << (2 * shift)))) | 952 (new_div << shift))); 953 } 954 955 if (data->fan_div[nr] != orig_div) { 956 fixup_fan_min(dev,nr,orig_div); 957 } 958 up(&data->update_lock); 959 return count; 960 } 961 962 #define fan_offset_div(offset) \ 963 static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ 964 show_fan_div, set_fan_div, offset - 1); 965 966 fan_offset_div(1); 967 fan_offset_div(2); 968 fan_offset_div(3); 969 fan_offset_div(4); 970 fan_offset_div(5); 971 fan_offset_div(6); 972 fan_offset_div(7); 973 fan_offset_div(8); 974 975 /* Temps */ 976 static ssize_t show_temp(struct device *dev, struct device_attribute *attr, 977 char *buf) 978 { 979 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 980 int nr = sensor_attr->index; 981 struct adm1026_data *data = adm1026_update_device(dev); 982 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr])); 983 } 984 static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, 985 char *buf) 986 { 987 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 988 int nr = sensor_attr->index; 989 struct adm1026_data *data = adm1026_update_device(dev); 990 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr])); 991 } 992 static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, 993 const char *buf, size_t count) 994 { 995 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 996 int nr = sensor_attr->index; 997 struct i2c_client *client = to_i2c_client(dev); 998 struct adm1026_data *data = i2c_get_clientdata(client); 999 int val = simple_strtol(buf, NULL, 10); 1000 1001 down(&data->update_lock); 1002 data->temp_min[nr] = TEMP_TO_REG(val); 1003 adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr], 1004 data->temp_min[nr]); 1005 up(&data->update_lock); 1006 return count; 1007 } 1008 static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, 1009 char *buf) 1010 { 1011 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1012 int nr = sensor_attr->index; 1013 struct adm1026_data *data = adm1026_update_device(dev); 1014 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr])); 1015 } 1016 static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, 1017 const char *buf, size_t count) 1018 { 1019 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1020 int nr = sensor_attr->index; 1021 struct i2c_client *client = to_i2c_client(dev); 1022 struct adm1026_data *data = i2c_get_clientdata(client); 1023 int val = simple_strtol(buf, NULL, 10); 1024 1025 down(&data->update_lock); 1026 data->temp_max[nr] = TEMP_TO_REG(val); 1027 adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr], 1028 data->temp_max[nr]); 1029 up(&data->update_lock); 1030 return count; 1031 } 1032 1033 #define temp_reg(offset) \ 1034 static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ 1035 NULL, offset - 1); \ 1036 static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ 1037 show_temp_min, set_temp_min, offset - 1); \ 1038 static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ 1039 show_temp_max, set_temp_max, offset - 1); 1040 1041 1042 temp_reg(1); 1043 temp_reg(2); 1044 temp_reg(3); 1045 1046 static ssize_t show_temp_offset(struct device *dev, 1047 struct device_attribute *attr, char *buf) 1048 { 1049 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1050 int nr = sensor_attr->index; 1051 struct adm1026_data *data = adm1026_update_device(dev); 1052 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr])); 1053 } 1054 static ssize_t set_temp_offset(struct device *dev, 1055 struct device_attribute *attr, const char *buf, 1056 size_t count) 1057 { 1058 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1059 int nr = sensor_attr->index; 1060 struct i2c_client *client = to_i2c_client(dev); 1061 struct adm1026_data *data = i2c_get_clientdata(client); 1062 int val = simple_strtol(buf, NULL, 10); 1063 1064 down(&data->update_lock); 1065 data->temp_offset[nr] = TEMP_TO_REG(val); 1066 adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr], 1067 data->temp_offset[nr]); 1068 up(&data->update_lock); 1069 return count; 1070 } 1071 1072 #define temp_offset_reg(offset) \ 1073 static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \ 1074 show_temp_offset, set_temp_offset, offset - 1); 1075 1076 temp_offset_reg(1); 1077 temp_offset_reg(2); 1078 temp_offset_reg(3); 1079 1080 static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, 1081 struct device_attribute *attr, char *buf) 1082 { 1083 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1084 int nr = sensor_attr->index; 1085 struct adm1026_data *data = adm1026_update_device(dev); 1086 return sprintf(buf,"%d\n", TEMP_FROM_REG( 1087 ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr])); 1088 } 1089 static ssize_t show_temp_auto_point2_temp(struct device *dev, 1090 struct device_attribute *attr, char *buf) 1091 { 1092 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1093 int nr = sensor_attr->index; 1094 struct adm1026_data *data = adm1026_update_device(dev); 1095 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + 1096 ADM1026_FAN_CONTROL_TEMP_RANGE)); 1097 } 1098 static ssize_t show_temp_auto_point1_temp(struct device *dev, 1099 struct device_attribute *attr, char *buf) 1100 { 1101 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1102 int nr = sensor_attr->index; 1103 struct adm1026_data *data = adm1026_update_device(dev); 1104 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); 1105 } 1106 static ssize_t set_temp_auto_point1_temp(struct device *dev, 1107 struct device_attribute *attr, const char *buf, size_t count) 1108 { 1109 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1110 int nr = sensor_attr->index; 1111 struct i2c_client *client = to_i2c_client(dev); 1112 struct adm1026_data *data = i2c_get_clientdata(client); 1113 int val = simple_strtol(buf, NULL, 10); 1114 1115 down(&data->update_lock); 1116 data->temp_tmin[nr] = TEMP_TO_REG(val); 1117 adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr], 1118 data->temp_tmin[nr]); 1119 up(&data->update_lock); 1120 return count; 1121 } 1122 1123 #define temp_auto_point(offset) \ 1124 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR, \ 1125 show_temp_auto_point1_temp, set_temp_auto_point1_temp, \ 1126 offset - 1); \ 1127 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO, \ 1128 show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ 1129 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ 1130 show_temp_auto_point2_temp, NULL, offset - 1); 1131 1132 temp_auto_point(1); 1133 temp_auto_point(2); 1134 temp_auto_point(3); 1135 1136 static ssize_t show_temp_crit_enable(struct device *dev, 1137 struct device_attribute *attr, char *buf) 1138 { 1139 struct adm1026_data *data = adm1026_update_device(dev); 1140 return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4); 1141 } 1142 static ssize_t set_temp_crit_enable(struct device *dev, 1143 struct device_attribute *attr, const char *buf, size_t count) 1144 { 1145 struct i2c_client *client = to_i2c_client(dev); 1146 struct adm1026_data *data = i2c_get_clientdata(client); 1147 int val = simple_strtol(buf, NULL, 10); 1148 1149 if ((val == 1) || (val==0)) { 1150 down(&data->update_lock); 1151 data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); 1152 adm1026_write_value(client, ADM1026_REG_CONFIG1, 1153 data->config1); 1154 up(&data->update_lock); 1155 } 1156 return count; 1157 } 1158 1159 #define temp_crit_enable(offset) \ 1160 static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \ 1161 show_temp_crit_enable, set_temp_crit_enable); 1162 1163 temp_crit_enable(1); 1164 temp_crit_enable(2); 1165 temp_crit_enable(3); 1166 1167 static ssize_t show_temp_crit(struct device *dev, 1168 struct device_attribute *attr, char *buf) 1169 { 1170 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1171 int nr = sensor_attr->index; 1172 struct adm1026_data *data = adm1026_update_device(dev); 1173 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr])); 1174 } 1175 static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, 1176 const char *buf, size_t count) 1177 { 1178 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 1179 int nr = sensor_attr->index; 1180 struct i2c_client *client = to_i2c_client(dev); 1181 struct adm1026_data *data = i2c_get_clientdata(client); 1182 int val = simple_strtol(buf, NULL, 10); 1183 1184 down(&data->update_lock); 1185 data->temp_crit[nr] = TEMP_TO_REG(val); 1186 adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr], 1187 data->temp_crit[nr]); 1188 up(&data->update_lock); 1189 return count; 1190 } 1191 1192 #define temp_crit_reg(offset) \ 1193 static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ 1194 show_temp_crit, set_temp_crit, offset - 1); 1195 1196 temp_crit_reg(1); 1197 temp_crit_reg(2); 1198 temp_crit_reg(3); 1199 1200 static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf) 1201 { 1202 struct adm1026_data *data = adm1026_update_device(dev); 1203 return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out)); 1204 } 1205 static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf, 1206 size_t count) 1207 { 1208 struct i2c_client *client = to_i2c_client(dev); 1209 struct adm1026_data *data = i2c_get_clientdata(client); 1210 int val = simple_strtol(buf, NULL, 10); 1211 1212 down(&data->update_lock); 1213 data->analog_out = DAC_TO_REG(val); 1214 adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out); 1215 up(&data->update_lock); 1216 return count; 1217 } 1218 1219 static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, 1220 set_analog_out_reg); 1221 1222 static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) 1223 { 1224 struct adm1026_data *data = adm1026_update_device(dev); 1225 return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm)); 1226 } 1227 /* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */ 1228 static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL); 1229 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); 1230 1231 static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) 1232 { 1233 struct adm1026_data *data = adm1026_update_device(dev); 1234 return sprintf(buf,"%d\n", data->vrm); 1235 } 1236 static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, 1237 size_t count) 1238 { 1239 struct i2c_client *client = to_i2c_client(dev); 1240 struct adm1026_data *data = i2c_get_clientdata(client); 1241 1242 data->vrm = simple_strtol(buf, NULL, 10); 1243 return count; 1244 } 1245 1246 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); 1247 1248 static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) 1249 { 1250 struct adm1026_data *data = adm1026_update_device(dev); 1251 return sprintf(buf, "%ld\n", (long) (data->alarms)); 1252 } 1253 1254 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); 1255 1256 static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf) 1257 { 1258 struct adm1026_data *data = adm1026_update_device(dev); 1259 return sprintf(buf,"%ld\n", data->alarm_mask); 1260 } 1261 static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf, 1262 size_t count) 1263 { 1264 struct i2c_client *client = to_i2c_client(dev); 1265 struct adm1026_data *data = i2c_get_clientdata(client); 1266 int val = simple_strtol(buf, NULL, 10); 1267 unsigned long mask; 1268 1269 down(&data->update_lock); 1270 data->alarm_mask = val & 0x7fffffff; 1271 mask = data->alarm_mask 1272 | (data->gpio_mask & 0x10000 ? 0x80000000 : 0); 1273 adm1026_write_value(client, ADM1026_REG_MASK1, 1274 mask & 0xff); 1275 mask >>= 8; 1276 adm1026_write_value(client, ADM1026_REG_MASK2, 1277 mask & 0xff); 1278 mask >>= 8; 1279 adm1026_write_value(client, ADM1026_REG_MASK3, 1280 mask & 0xff); 1281 mask >>= 8; 1282 adm1026_write_value(client, ADM1026_REG_MASK4, 1283 mask & 0xff); 1284 up(&data->update_lock); 1285 return count; 1286 } 1287 1288 static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask, 1289 set_alarm_mask); 1290 1291 1292 static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf) 1293 { 1294 struct adm1026_data *data = adm1026_update_device(dev); 1295 return sprintf(buf,"%ld\n", data->gpio); 1296 } 1297 static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf, 1298 size_t count) 1299 { 1300 struct i2c_client *client = to_i2c_client(dev); 1301 struct adm1026_data *data = i2c_get_clientdata(client); 1302 int val = simple_strtol(buf, NULL, 10); 1303 long gpio; 1304 1305 down(&data->update_lock); 1306 data->gpio = val & 0x1ffff; 1307 gpio = data->gpio; 1308 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff); 1309 gpio >>= 8; 1310 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff); 1311 gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); 1312 adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff); 1313 up(&data->update_lock); 1314 return count; 1315 } 1316 1317 static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio); 1318 1319 1320 static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf) 1321 { 1322 struct adm1026_data *data = adm1026_update_device(dev); 1323 return sprintf(buf,"%ld\n", data->gpio_mask); 1324 } 1325 static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf, 1326 size_t count) 1327 { 1328 struct i2c_client *client = to_i2c_client(dev); 1329 struct adm1026_data *data = i2c_get_clientdata(client); 1330 int val = simple_strtol(buf, NULL, 10); 1331 long mask; 1332 1333 down(&data->update_lock); 1334 data->gpio_mask = val & 0x1ffff; 1335 mask = data->gpio_mask; 1336 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff); 1337 mask >>= 8; 1338 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff); 1339 mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); 1340 adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff); 1341 up(&data->update_lock); 1342 return count; 1343 } 1344 1345 static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask); 1346 1347 static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf) 1348 { 1349 struct adm1026_data *data = adm1026_update_device(dev); 1350 return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm)); 1351 } 1352 static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf, 1353 size_t count) 1354 { 1355 struct i2c_client *client = to_i2c_client(dev); 1356 struct adm1026_data *data = i2c_get_clientdata(client); 1357 1358 if (data->pwm1.enable == 1) { 1359 int val = simple_strtol(buf, NULL, 10); 1360 1361 down(&data->update_lock); 1362 data->pwm1.pwm = PWM_TO_REG(val); 1363 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); 1364 up(&data->update_lock); 1365 } 1366 return count; 1367 } 1368 static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf) 1369 { 1370 struct adm1026_data *data = adm1026_update_device(dev); 1371 return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min); 1372 } 1373 static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf, 1374 size_t count) 1375 { 1376 struct i2c_client *client = to_i2c_client(dev); 1377 struct adm1026_data *data = i2c_get_clientdata(client); 1378 int val = simple_strtol(buf, NULL, 10); 1379 1380 down(&data->update_lock); 1381 data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255); 1382 if (data->pwm1.enable == 2) { /* apply immediately */ 1383 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | 1384 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); 1385 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); 1386 } 1387 up(&data->update_lock); 1388 return count; 1389 } 1390 static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf) 1391 { 1392 return sprintf(buf,"%d\n", ADM1026_PWM_MAX); 1393 } 1394 static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) 1395 { 1396 struct adm1026_data *data = adm1026_update_device(dev); 1397 return sprintf(buf,"%d\n", data->pwm1.enable); 1398 } 1399 static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf, 1400 size_t count) 1401 { 1402 struct i2c_client *client = to_i2c_client(dev); 1403 struct adm1026_data *data = i2c_get_clientdata(client); 1404 int val = simple_strtol(buf, NULL, 10); 1405 int old_enable; 1406 1407 if ((val >= 0) && (val < 3)) { 1408 down(&data->update_lock); 1409 old_enable = data->pwm1.enable; 1410 data->pwm1.enable = val; 1411 data->config1 = (data->config1 & ~CFG1_PWM_AFC) 1412 | ((val == 2) ? CFG1_PWM_AFC : 0); 1413 adm1026_write_value(client, ADM1026_REG_CONFIG1, 1414 data->config1); 1415 if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */ 1416 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | 1417 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); 1418 adm1026_write_value(client, ADM1026_REG_PWM, 1419 data->pwm1.pwm); 1420 } else if (!((old_enable == 1) && (val == 1))) { 1421 /* set pwm to safe value */ 1422 data->pwm1.pwm = 255; 1423 adm1026_write_value(client, ADM1026_REG_PWM, 1424 data->pwm1.pwm); 1425 } 1426 up(&data->update_lock); 1427 } 1428 return count; 1429 } 1430 1431 /* enable PWM fan control */ 1432 static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); 1433 static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); 1434 static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); 1435 static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, 1436 set_pwm_enable); 1437 static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, 1438 set_pwm_enable); 1439 static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, 1440 set_pwm_enable); 1441 static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR, 1442 show_auto_pwm_min, set_auto_pwm_min); 1443 static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, 1444 show_auto_pwm_min, set_auto_pwm_min); 1445 static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, 1446 show_auto_pwm_min, set_auto_pwm_min); 1447 1448 static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); 1449 static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); 1450 static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); 1451 1452 int adm1026_detect(struct i2c_adapter *adapter, int address, 1453 int kind) 1454 { 1455 int company, verstep; 1456 struct i2c_client *new_client; 1457 struct adm1026_data *data; 1458 int err = 0; 1459 const char *type_name = ""; 1460 1461 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { 1462 /* We need to be able to do byte I/O */ 1463 goto exit; 1464 }; 1465 1466 /* OK. For now, we presume we have a valid client. We now create the 1467 client structure, even though we cannot fill it completely yet. 1468 But it allows us to access adm1026_{read,write}_value. */ 1469 1470 if (!(data = kmalloc(sizeof(struct adm1026_data), GFP_KERNEL))) { 1471 err = -ENOMEM; 1472 goto exit; 1473 } 1474 1475 memset(data, 0, sizeof(struct adm1026_data)); 1476 1477 new_client = &data->client; 1478 i2c_set_clientdata(new_client, data); 1479 new_client->addr = address; 1480 new_client->adapter = adapter; 1481 new_client->driver = &adm1026_driver; 1482 new_client->flags = 0; 1483 1484 /* Now, we do the remaining detection. */ 1485 1486 company = adm1026_read_value(new_client, ADM1026_REG_COMPANY); 1487 verstep = adm1026_read_value(new_client, ADM1026_REG_VERSTEP); 1488 1489 dev_dbg(&new_client->dev, "Detecting device at %d,0x%02x with" 1490 " COMPANY: 0x%02x and VERSTEP: 0x%02x\n", 1491 i2c_adapter_id(new_client->adapter), new_client->addr, 1492 company, verstep); 1493 1494 /* If auto-detecting, Determine the chip type. */ 1495 if (kind <= 0) { 1496 dev_dbg(&new_client->dev, "Autodetecting device at %d,0x%02x " 1497 "...\n", i2c_adapter_id(adapter), address); 1498 if (company == ADM1026_COMPANY_ANALOG_DEV 1499 && verstep == ADM1026_VERSTEP_ADM1026) { 1500 kind = adm1026; 1501 } else if (company == ADM1026_COMPANY_ANALOG_DEV 1502 && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { 1503 dev_err(&adapter->dev, ": Unrecognized stepping " 1504 "0x%02x. Defaulting to ADM1026.\n", verstep); 1505 kind = adm1026; 1506 } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { 1507 dev_err(&adapter->dev, ": Found version/stepping " 1508 "0x%02x. Assuming generic ADM1026.\n", 1509 verstep); 1510 kind = any_chip; 1511 } else { 1512 dev_dbg(&new_client->dev, ": Autodetection " 1513 "failed\n"); 1514 /* Not an ADM1026 ... */ 1515 if (kind == 0) { /* User used force=x,y */ 1516 dev_err(&adapter->dev, "Generic ADM1026 not " 1517 "found at %d,0x%02x. Try " 1518 "force_adm1026.\n", 1519 i2c_adapter_id(adapter), address); 1520 } 1521 err = 0; 1522 goto exitfree; 1523 } 1524 } 1525 1526 /* Fill in the chip specific driver values */ 1527 switch (kind) { 1528 case any_chip : 1529 type_name = "adm1026"; 1530 break; 1531 case adm1026 : 1532 type_name = "adm1026"; 1533 break; 1534 default : 1535 dev_err(&adapter->dev, ": Internal error, invalid " 1536 "kind (%d)!", kind); 1537 err = -EFAULT; 1538 goto exitfree; 1539 } 1540 strlcpy(new_client->name, type_name, I2C_NAME_SIZE); 1541 1542 /* Fill in the remaining client fields */ 1543 data->type = kind; 1544 data->valid = 0; 1545 init_MUTEX(&data->update_lock); 1546 1547 /* Tell the I2C layer a new client has arrived */ 1548 if ((err = i2c_attach_client(new_client))) 1549 goto exitfree; 1550 1551 /* Set the VRM version */ 1552 data->vrm = i2c_which_vrm(); 1553 1554 /* Initialize the ADM1026 chip */ 1555 adm1026_init_client(new_client); 1556 1557 /* Register sysfs hooks */ 1558 device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); 1559 device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); 1560 device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); 1561 device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr); 1562 device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr); 1563 device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr); 1564 device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr); 1565 device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr); 1566 device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr); 1567 device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr); 1568 device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr); 1569 device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr); 1570 device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr); 1571 device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr); 1572 device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr); 1573 device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr); 1574 device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr); 1575 device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr); 1576 device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr); 1577 device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr); 1578 device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr); 1579 device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr); 1580 device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr); 1581 device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr); 1582 device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr); 1583 device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr); 1584 device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr); 1585 device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr); 1586 device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr); 1587 device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr); 1588 device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr); 1589 device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr); 1590 device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr); 1591 device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr); 1592 device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr); 1593 device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr); 1594 device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr); 1595 device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr); 1596 device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr); 1597 device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr); 1598 device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr); 1599 device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr); 1600 device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr); 1601 device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr); 1602 device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr); 1603 device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr); 1604 device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr); 1605 device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr); 1606 device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr); 1607 device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr); 1608 device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr); 1609 device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr); 1610 device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr); 1611 device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr); 1612 device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr); 1613 device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr); 1614 device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr); 1615 device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr); 1616 device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr); 1617 device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr); 1618 device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr); 1619 device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr); 1620 device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr); 1621 device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr); 1622 device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr); 1623 device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr); 1624 device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr); 1625 device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr); 1626 device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr); 1627 device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr); 1628 device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr); 1629 device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr); 1630 device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr); 1631 device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr); 1632 device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr); 1633 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); 1634 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr); 1635 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr); 1636 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr); 1637 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr); 1638 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr); 1639 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr); 1640 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr); 1641 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr); 1642 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr); 1643 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr); 1644 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr); 1645 device_create_file(&new_client->dev, 1646 &sensor_dev_attr_temp1_auto_point1_temp.dev_attr); 1647 device_create_file(&new_client->dev, 1648 &sensor_dev_attr_temp2_auto_point1_temp.dev_attr); 1649 device_create_file(&new_client->dev, 1650 &sensor_dev_attr_temp3_auto_point1_temp.dev_attr); 1651 device_create_file(&new_client->dev, 1652 &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr); 1653 device_create_file(&new_client->dev, 1654 &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr); 1655 device_create_file(&new_client->dev, 1656 &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr); 1657 device_create_file(&new_client->dev, 1658 &sensor_dev_attr_temp1_auto_point2_temp.dev_attr); 1659 device_create_file(&new_client->dev, 1660 &sensor_dev_attr_temp2_auto_point2_temp.dev_attr); 1661 device_create_file(&new_client->dev, 1662 &sensor_dev_attr_temp3_auto_point2_temp.dev_attr); 1663 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr); 1664 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr); 1665 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr); 1666 device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable); 1667 device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable); 1668 device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable); 1669 /* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */ 1670 device_create_file(&new_client->dev, &dev_attr_vid); 1671 device_create_file(&new_client->dev, &dev_attr_cpu0_vid); 1672 device_create_file(&new_client->dev, &dev_attr_vrm); 1673 device_create_file(&new_client->dev, &dev_attr_alarms); 1674 device_create_file(&new_client->dev, &dev_attr_alarm_mask); 1675 device_create_file(&new_client->dev, &dev_attr_gpio); 1676 device_create_file(&new_client->dev, &dev_attr_gpio_mask); 1677 device_create_file(&new_client->dev, &dev_attr_pwm1); 1678 device_create_file(&new_client->dev, &dev_attr_pwm2); 1679 device_create_file(&new_client->dev, &dev_attr_pwm3); 1680 device_create_file(&new_client->dev, &dev_attr_pwm1_enable); 1681 device_create_file(&new_client->dev, &dev_attr_pwm2_enable); 1682 device_create_file(&new_client->dev, &dev_attr_pwm3_enable); 1683 device_create_file(&new_client->dev, &dev_attr_temp1_auto_point1_pwm); 1684 device_create_file(&new_client->dev, &dev_attr_temp2_auto_point1_pwm); 1685 device_create_file(&new_client->dev, &dev_attr_temp3_auto_point1_pwm); 1686 device_create_file(&new_client->dev, &dev_attr_temp1_auto_point2_pwm); 1687 device_create_file(&new_client->dev, &dev_attr_temp2_auto_point2_pwm); 1688 device_create_file(&new_client->dev, &dev_attr_temp3_auto_point2_pwm); 1689 device_create_file(&new_client->dev, &dev_attr_analog_out); 1690 return 0; 1691 1692 /* Error out and cleanup code */ 1693 exitfree: 1694 kfree(new_client); 1695 exit: 1696 return err; 1697 } 1698 static int __init sm_adm1026_init(void) 1699 { 1700 return i2c_add_driver(&adm1026_driver); 1701 } 1702 1703 static void __exit sm_adm1026_exit(void) 1704 { 1705 i2c_del_driver(&adm1026_driver); 1706 } 1707 1708 MODULE_LICENSE("GPL"); 1709 MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, " 1710 "Justin Thiessen <jthiessen@penguincomputing.com>"); 1711 MODULE_DESCRIPTION("ADM1026 driver"); 1712 1713 module_init(sm_adm1026_init); 1714 module_exit(sm_adm1026_exit); 1715