1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * hwmon driver for Aquacomputer devices (D5 Next, Farbwerk, Farbwerk 360, Octo, 4 * Quadro, High Flow Next, Aquaero, Aquastream Ultimate, Leakshield, 5 * High Flow USB/MPS Flow family) 6 * 7 * Aquacomputer devices send HID reports (with ID 0x01) every second to report 8 * sensor values, except for devices that communicate through the 9 * legacy way (currently, Poweradjust 3 and High Flow USB/MPS Flow family). 10 * 11 * Copyright 2021 Aleksa Savic <savicaleksa83@gmail.com> 12 * Copyright 2022 Jack Doan <me@jackdoan.com> 13 */ 14 15#include <linux/crc16.h> 16#include <linux/debugfs.h> 17#include <linux/delay.h> 18#include <linux/hid.h> 19#include <linux/hwmon.h> 20#include <linux/jiffies.h> 21#include <linux/ktime.h> 22#include <linux/module.h> 23#include <linux/mutex.h> 24#include <linux/seq_file.h> 25#include <asm/unaligned.h> 26 27#define USB_VENDOR_ID_AQUACOMPUTER 0x0c70 28#define USB_PRODUCT_ID_AQUAERO 0xf001 29#define USB_PRODUCT_ID_FARBWERK 0xf00a 30#define USB_PRODUCT_ID_QUADRO 0xf00d 31#define USB_PRODUCT_ID_D5NEXT 0xf00e 32#define USB_PRODUCT_ID_FARBWERK360 0xf010 33#define USB_PRODUCT_ID_OCTO 0xf011 34#define USB_PRODUCT_ID_HIGHFLOWNEXT 0xf012 35#define USB_PRODUCT_ID_LEAKSHIELD 0xf014 36#define USB_PRODUCT_ID_AQUASTREAMXT 0xf0b6 37#define USB_PRODUCT_ID_AQUASTREAMULT 0xf00b 38#define USB_PRODUCT_ID_POWERADJUST3 0xf0bd 39#define USB_PRODUCT_ID_HIGHFLOW 0xf003 40 41enum kinds { 42 d5next, farbwerk, farbwerk360, octo, quadro, 43 highflownext, aquaero, poweradjust3, aquastreamult, 44 aquastreamxt, leakshield, highflow 45}; 46 47static const char *const aqc_device_names[] = { 48 [d5next] = "d5next", 49 [farbwerk] = "farbwerk", 50 [farbwerk360] = "farbwerk360", 51 [octo] = "octo", 52 [quadro] = "quadro", 53 [highflownext] = "highflownext", 54 [leakshield] = "leakshield", 55 [aquastreamxt] = "aquastreamxt", 56 [aquaero] = "aquaero", 57 [aquastreamult] = "aquastreamultimate", 58 [poweradjust3] = "poweradjust3", 59 [highflow] = "highflow" /* Covers MPS Flow devices */ 60}; 61 62#define DRIVER_NAME "aquacomputer_d5next" 63 64#define STATUS_REPORT_ID 0x01 65#define STATUS_UPDATE_INTERVAL (2 * HZ) /* In seconds */ 66#define SERIAL_PART_OFFSET 2 67 68#define CTRL_REPORT_ID 0x03 69#define AQUAERO_CTRL_REPORT_ID 0x0b 70 71#define CTRL_REPORT_DELAY 200 /* ms */ 72 73/* The HID report that the official software always sends 74 * after writing values, currently same for all devices 75 */ 76#define SECONDARY_CTRL_REPORT_ID 0x02 77#define SECONDARY_CTRL_REPORT_SIZE 0x0B 78 79static u8 secondary_ctrl_report[] = { 80 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x34, 0xC6 81}; 82 83/* Secondary HID report values for Aquaero */ 84#define AQUAERO_SECONDARY_CTRL_REPORT_ID 0x06 85#define AQUAERO_SECONDARY_CTRL_REPORT_SIZE 0x07 86 87static u8 aquaero_secondary_ctrl_report[] = { 88 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00 89}; 90 91/* Report IDs for legacy devices */ 92#define AQUASTREAMXT_STATUS_REPORT_ID 0x04 93 94#define POWERADJUST3_STATUS_REPORT_ID 0x03 95 96#define HIGHFLOW_STATUS_REPORT_ID 0x02 97 98/* Data types for reading and writing control reports */ 99#define AQC_8 0 100#define AQC_BE16 1 101 102/* Info, sensor sizes and offsets for most Aquacomputer devices */ 103#define AQC_SERIAL_START 0x3 104#define AQC_FIRMWARE_VERSION 0xD 105 106#define AQC_SENSOR_SIZE 0x02 107#define AQC_SENSOR_NA 0x7FFF 108#define AQC_FAN_PERCENT_OFFSET 0x00 109#define AQC_FAN_VOLTAGE_OFFSET 0x02 110#define AQC_FAN_CURRENT_OFFSET 0x04 111#define AQC_FAN_POWER_OFFSET 0x06 112#define AQC_FAN_SPEED_OFFSET 0x08 113 114/* Specs of the Aquaero fan controllers */ 115#define AQUAERO_SERIAL_START 0x07 116#define AQUAERO_FIRMWARE_VERSION 0x0B 117#define AQUAERO_NUM_FANS 4 118#define AQUAERO_NUM_SENSORS 8 119#define AQUAERO_NUM_VIRTUAL_SENSORS 8 120#define AQUAERO_NUM_CALC_VIRTUAL_SENSORS 4 121#define AQUAERO_NUM_FLOW_SENSORS 2 122#define AQUAERO_CTRL_REPORT_SIZE 0xa93 123#define AQUAERO_CTRL_PRESET_ID 0x5c 124#define AQUAERO_CTRL_PRESET_SIZE 0x02 125#define AQUAERO_CTRL_PRESET_START 0x55c 126 127/* Sensor report offsets for Aquaero fan controllers */ 128#define AQUAERO_SENSOR_START 0x65 129#define AQUAERO_VIRTUAL_SENSOR_START 0x85 130#define AQUAERO_CALC_VIRTUAL_SENSOR_START 0x95 131#define AQUAERO_FLOW_SENSORS_START 0xF9 132#define AQUAERO_FAN_VOLTAGE_OFFSET 0x04 133#define AQUAERO_FAN_CURRENT_OFFSET 0x06 134#define AQUAERO_FAN_POWER_OFFSET 0x08 135#define AQUAERO_FAN_SPEED_OFFSET 0x00 136static u16 aquaero_sensor_fan_offsets[] = { 0x167, 0x173, 0x17f, 0x18B }; 137 138/* Control report offsets for the Aquaero fan controllers */ 139#define AQUAERO_TEMP_CTRL_OFFSET 0xdb 140#define AQUAERO_FAN_CTRL_MIN_PWR_OFFSET 0x04 141#define AQUAERO_FAN_CTRL_MAX_PWR_OFFSET 0x06 142#define AQUAERO_FAN_CTRL_SRC_OFFSET 0x10 143static u16 aquaero_ctrl_fan_offsets[] = { 0x20c, 0x220, 0x234, 0x248 }; 144 145/* Specs of the D5 Next pump */ 146#define D5NEXT_NUM_FANS 2 147#define D5NEXT_NUM_SENSORS 1 148#define D5NEXT_NUM_VIRTUAL_SENSORS 8 149#define D5NEXT_CTRL_REPORT_SIZE 0x329 150 151/* Sensor report offsets for the D5 Next pump */ 152#define D5NEXT_POWER_CYCLES 0x18 153#define D5NEXT_COOLANT_TEMP 0x57 154#define D5NEXT_PUMP_OFFSET 0x6c 155#define D5NEXT_FAN_OFFSET 0x5f 156#define D5NEXT_5V_VOLTAGE 0x39 157#define D5NEXT_12V_VOLTAGE 0x37 158#define D5NEXT_VIRTUAL_SENSORS_START 0x3f 159static u16 d5next_sensor_fan_offsets[] = { D5NEXT_PUMP_OFFSET, D5NEXT_FAN_OFFSET }; 160 161/* Control report offsets for the D5 Next pump */ 162#define D5NEXT_TEMP_CTRL_OFFSET 0x2D /* Temperature sensor offsets location */ 163static u16 d5next_ctrl_fan_offsets[] = { 0x97, 0x42 }; /* Pump and fan speed (from 0-100%) */ 164 165/* Specs of the Aquastream Ultimate pump */ 166/* Pump does not follow the standard structure, so only consider the fan */ 167#define AQUASTREAMULT_NUM_FANS 1 168#define AQUASTREAMULT_NUM_SENSORS 2 169 170/* Sensor report offsets for the Aquastream Ultimate pump */ 171#define AQUASTREAMULT_SENSOR_START 0x2D 172#define AQUASTREAMULT_PUMP_OFFSET 0x51 173#define AQUASTREAMULT_PUMP_VOLTAGE 0x3D 174#define AQUASTREAMULT_PUMP_CURRENT 0x53 175#define AQUASTREAMULT_PUMP_POWER 0x55 176#define AQUASTREAMULT_FAN_OFFSET 0x41 177#define AQUASTREAMULT_PRESSURE_OFFSET 0x57 178#define AQUASTREAMULT_FLOW_SENSOR_OFFSET 0x37 179#define AQUASTREAMULT_FAN_VOLTAGE_OFFSET 0x02 180#define AQUASTREAMULT_FAN_CURRENT_OFFSET 0x00 181#define AQUASTREAMULT_FAN_POWER_OFFSET 0x04 182#define AQUASTREAMULT_FAN_SPEED_OFFSET 0x06 183static u16 aquastreamult_sensor_fan_offsets[] = { AQUASTREAMULT_FAN_OFFSET }; 184 185/* Spec and sensor report offset for the Farbwerk RGB controller */ 186#define FARBWERK_NUM_SENSORS 4 187#define FARBWERK_SENSOR_START 0x2f 188 189/* Specs of the Farbwerk 360 RGB controller */ 190#define FARBWERK360_NUM_SENSORS 4 191#define FARBWERK360_NUM_VIRTUAL_SENSORS 16 192#define FARBWERK360_CTRL_REPORT_SIZE 0x682 193 194/* Sensor report offsets for the Farbwerk 360 */ 195#define FARBWERK360_SENSOR_START 0x32 196#define FARBWERK360_VIRTUAL_SENSORS_START 0x3a 197 198/* Control report offsets for the Farbwerk 360 */ 199#define FARBWERK360_TEMP_CTRL_OFFSET 0x8 200 201/* Specs of the Octo fan controller */ 202#define OCTO_NUM_FANS 8 203#define OCTO_NUM_SENSORS 4 204#define OCTO_NUM_VIRTUAL_SENSORS 16 205#define OCTO_CTRL_REPORT_SIZE 0x65F 206 207/* Sensor report offsets for the Octo */ 208#define OCTO_POWER_CYCLES 0x18 209#define OCTO_SENSOR_START 0x3D 210#define OCTO_VIRTUAL_SENSORS_START 0x45 211static u16 octo_sensor_fan_offsets[] = { 0x7D, 0x8A, 0x97, 0xA4, 0xB1, 0xBE, 0xCB, 0xD8 }; 212 213/* Control report offsets for the Octo */ 214#define OCTO_TEMP_CTRL_OFFSET 0xA 215/* Fan speed offsets (0-100%) */ 216static u16 octo_ctrl_fan_offsets[] = { 0x5B, 0xB0, 0x105, 0x15A, 0x1AF, 0x204, 0x259, 0x2AE }; 217 218/* Specs of Quadro fan controller */ 219#define QUADRO_NUM_FANS 4 220#define QUADRO_NUM_SENSORS 4 221#define QUADRO_NUM_VIRTUAL_SENSORS 16 222#define QUADRO_NUM_FLOW_SENSORS 1 223#define QUADRO_CTRL_REPORT_SIZE 0x3c1 224 225/* Sensor report offsets for the Quadro */ 226#define QUADRO_POWER_CYCLES 0x18 227#define QUADRO_SENSOR_START 0x34 228#define QUADRO_VIRTUAL_SENSORS_START 0x3c 229#define QUADRO_FLOW_SENSOR_OFFSET 0x6e 230static u16 quadro_sensor_fan_offsets[] = { 0x70, 0x7D, 0x8A, 0x97 }; 231 232/* Control report offsets for the Quadro */ 233#define QUADRO_TEMP_CTRL_OFFSET 0xA 234#define QUADRO_FLOW_PULSES_CTRL_OFFSET 0x6 235static u16 quadro_ctrl_fan_offsets[] = { 0x37, 0x8c, 0xe1, 0x136 }; /* Fan speed offsets (0-100%) */ 236 237/* Specs of High Flow Next flow sensor */ 238#define HIGHFLOWNEXT_NUM_SENSORS 2 239#define HIGHFLOWNEXT_NUM_FLOW_SENSORS 1 240 241/* Sensor report offsets for the High Flow Next */ 242#define HIGHFLOWNEXT_SENSOR_START 85 243#define HIGHFLOWNEXT_FLOW 81 244#define HIGHFLOWNEXT_WATER_QUALITY 89 245#define HIGHFLOWNEXT_POWER 91 246#define HIGHFLOWNEXT_CONDUCTIVITY 95 247#define HIGHFLOWNEXT_5V_VOLTAGE 97 248#define HIGHFLOWNEXT_5V_VOLTAGE_USB 99 249 250/* Specs of the Leakshield */ 251#define LEAKSHIELD_NUM_SENSORS 2 252 253/* Sensor report offsets for Leakshield */ 254#define LEAKSHIELD_PRESSURE_ADJUSTED 285 255#define LEAKSHIELD_TEMPERATURE_1 265 256#define LEAKSHIELD_TEMPERATURE_2 287 257#define LEAKSHIELD_PRESSURE_MIN 291 258#define LEAKSHIELD_PRESSURE_TARGET 293 259#define LEAKSHIELD_PRESSURE_MAX 295 260#define LEAKSHIELD_PUMP_RPM_IN 101 261#define LEAKSHIELD_FLOW_IN 111 262#define LEAKSHIELD_RESERVOIR_VOLUME 313 263#define LEAKSHIELD_RESERVOIR_FILLED 311 264 265/* Specs of the Aquastream XT pump */ 266#define AQUASTREAMXT_SERIAL_START 0x3a 267#define AQUASTREAMXT_FIRMWARE_VERSION 0x32 268#define AQUASTREAMXT_NUM_FANS 2 269#define AQUASTREAMXT_NUM_SENSORS 3 270#define AQUASTREAMXT_FAN_STOPPED 0x4 271#define AQUASTREAMXT_PUMP_CONVERSION_CONST 45000000 272#define AQUASTREAMXT_FAN_CONVERSION_CONST 5646000 273#define AQUASTREAMXT_SENSOR_REPORT_SIZE 0x42 274 275/* Sensor report offsets and info for Aquastream XT */ 276#define AQUASTREAMXT_SENSOR_START 0xd 277#define AQUASTREAMXT_FAN_VOLTAGE_OFFSET 0x7 278#define AQUASTREAMXT_FAN_STATUS_OFFSET 0x1d 279#define AQUASTREAMXT_PUMP_VOLTAGE_OFFSET 0x9 280#define AQUASTREAMXT_PUMP_CURR_OFFSET 0xb 281static u16 aquastreamxt_sensor_fan_offsets[] = { 0x13, 0x1b }; 282 283/* Specs of the Poweradjust 3 */ 284#define POWERADJUST3_NUM_SENSORS 1 285#define POWERADJUST3_SENSOR_REPORT_SIZE 0x32 286 287/* Sensor report offsets for the Poweradjust 3 */ 288#define POWERADJUST3_SENSOR_START 0x03 289 290/* Specs of the High Flow USB */ 291#define HIGHFLOW_NUM_SENSORS 2 292#define HIGHFLOW_NUM_FLOW_SENSORS 1 293#define HIGHFLOW_SENSOR_REPORT_SIZE 0x76 294 295/* Sensor report offsets for the High Flow USB */ 296#define HIGHFLOW_FIRMWARE_VERSION 0x3 297#define HIGHFLOW_SERIAL_START 0x9 298#define HIGHFLOW_FLOW_SENSOR_OFFSET 0x23 299#define HIGHFLOW_SENSOR_START 0x2b 300 301/* Labels for D5 Next */ 302static const char *const label_d5next_temp[] = { 303 "Coolant temp" 304}; 305 306static const char *const label_d5next_speeds[] = { 307 "Pump speed", 308 "Fan speed" 309}; 310 311static const char *const label_d5next_power[] = { 312 "Pump power", 313 "Fan power" 314}; 315 316static const char *const label_d5next_voltages[] = { 317 "Pump voltage", 318 "Fan voltage", 319 "+5V voltage", 320 "+12V voltage" 321}; 322 323static const char *const label_d5next_current[] = { 324 "Pump current", 325 "Fan current" 326}; 327 328/* Labels for Aquaero, Farbwerk, Farbwerk 360 and Octo and Quadro temperature sensors */ 329static const char *const label_temp_sensors[] = { 330 "Sensor 1", 331 "Sensor 2", 332 "Sensor 3", 333 "Sensor 4", 334 "Sensor 5", 335 "Sensor 6", 336 "Sensor 7", 337 "Sensor 8" 338}; 339 340static const char *const label_virtual_temp_sensors[] = { 341 "Virtual sensor 1", 342 "Virtual sensor 2", 343 "Virtual sensor 3", 344 "Virtual sensor 4", 345 "Virtual sensor 5", 346 "Virtual sensor 6", 347 "Virtual sensor 7", 348 "Virtual sensor 8", 349 "Virtual sensor 9", 350 "Virtual sensor 10", 351 "Virtual sensor 11", 352 "Virtual sensor 12", 353 "Virtual sensor 13", 354 "Virtual sensor 14", 355 "Virtual sensor 15", 356 "Virtual sensor 16", 357}; 358 359static const char *const label_aquaero_calc_temp_sensors[] = { 360 "Calc. virtual sensor 1", 361 "Calc. virtual sensor 2", 362 "Calc. virtual sensor 3", 363 "Calc. virtual sensor 4" 364}; 365 366/* Labels for Octo and Quadro (except speed) */ 367static const char *const label_fan_speed[] = { 368 "Fan 1 speed", 369 "Fan 2 speed", 370 "Fan 3 speed", 371 "Fan 4 speed", 372 "Fan 5 speed", 373 "Fan 6 speed", 374 "Fan 7 speed", 375 "Fan 8 speed" 376}; 377 378static const char *const label_fan_power[] = { 379 "Fan 1 power", 380 "Fan 2 power", 381 "Fan 3 power", 382 "Fan 4 power", 383 "Fan 5 power", 384 "Fan 6 power", 385 "Fan 7 power", 386 "Fan 8 power" 387}; 388 389static const char *const label_fan_voltage[] = { 390 "Fan 1 voltage", 391 "Fan 2 voltage", 392 "Fan 3 voltage", 393 "Fan 4 voltage", 394 "Fan 5 voltage", 395 "Fan 6 voltage", 396 "Fan 7 voltage", 397 "Fan 8 voltage" 398}; 399 400static const char *const label_fan_current[] = { 401 "Fan 1 current", 402 "Fan 2 current", 403 "Fan 3 current", 404 "Fan 4 current", 405 "Fan 5 current", 406 "Fan 6 current", 407 "Fan 7 current", 408 "Fan 8 current" 409}; 410 411/* Labels for Quadro fan speeds */ 412static const char *const label_quadro_speeds[] = { 413 "Fan 1 speed", 414 "Fan 2 speed", 415 "Fan 3 speed", 416 "Fan 4 speed", 417 "Flow speed [dL/h]" 418}; 419 420/* Labels for Aquaero fan speeds */ 421static const char *const label_aquaero_speeds[] = { 422 "Fan 1 speed", 423 "Fan 2 speed", 424 "Fan 3 speed", 425 "Fan 4 speed", 426 "Flow sensor 1 [dL/h]", 427 "Flow sensor 2 [dL/h]" 428}; 429 430/* Labels for High Flow Next */ 431static const char *const label_highflownext_temp_sensors[] = { 432 "Coolant temp", 433 "External sensor" 434}; 435 436static const char *const label_highflownext_fan_speed[] = { 437 "Flow [dL/h]", 438 "Water quality [%]", 439 "Conductivity [nS/cm]", 440}; 441 442static const char *const label_highflownext_power[] = { 443 "Dissipated power", 444}; 445 446static const char *const label_highflownext_voltage[] = { 447 "+5V voltage", 448 "+5V USB voltage" 449}; 450 451/* Labels for Leakshield */ 452static const char *const label_leakshield_temp_sensors[] = { 453 "Temperature 1", 454 "Temperature 2" 455}; 456 457static const char *const label_leakshield_fan_speed[] = { 458 "Pressure [ubar]", 459 "User-Provided Pump Speed", 460 "User-Provided Flow [dL/h]", 461 "Reservoir Volume [ml]", 462 "Reservoir Filled [ml]", 463}; 464 465/* Labels for Aquastream XT */ 466static const char *const label_aquastreamxt_temp_sensors[] = { 467 "Fan IC temp", 468 "External sensor", 469 "Coolant temp" 470}; 471 472/* Labels for Aquastream Ultimate */ 473static const char *const label_aquastreamult_temp[] = { 474 "Coolant temp", 475 "External temp" 476}; 477 478static const char *const label_aquastreamult_speeds[] = { 479 "Fan speed", 480 "Pump speed", 481 "Pressure [mbar]", 482 "Flow speed [dL/h]" 483}; 484 485static const char *const label_aquastreamult_power[] = { 486 "Fan power", 487 "Pump power" 488}; 489 490static const char *const label_aquastreamult_voltages[] = { 491 "Fan voltage", 492 "Pump voltage" 493}; 494 495static const char *const label_aquastreamult_current[] = { 496 "Fan current", 497 "Pump current" 498}; 499 500/* Labels for Poweradjust 3 */ 501static const char *const label_poweradjust3_temp_sensors[] = { 502 "External sensor" 503}; 504 505/* Labels for Highflow */ 506static const char *const label_highflow_temp[] = { 507 "External temp", 508 "Internal temp" 509}; 510 511static const char *const label_highflow_speeds[] = { 512 "Flow speed [dL/h]" 513}; 514 515struct aqc_fan_structure_offsets { 516 u8 voltage; 517 u8 curr; 518 u8 power; 519 u8 speed; 520}; 521 522/* Fan structure offsets for Aquaero */ 523static struct aqc_fan_structure_offsets aqc_aquaero_fan_structure = { 524 .voltage = AQUAERO_FAN_VOLTAGE_OFFSET, 525 .curr = AQUAERO_FAN_CURRENT_OFFSET, 526 .power = AQUAERO_FAN_POWER_OFFSET, 527 .speed = AQUAERO_FAN_SPEED_OFFSET 528}; 529 530/* Fan structure offsets for Aquastream Ultimate */ 531static struct aqc_fan_structure_offsets aqc_aquastreamult_fan_structure = { 532 .voltage = AQUASTREAMULT_FAN_VOLTAGE_OFFSET, 533 .curr = AQUASTREAMULT_FAN_CURRENT_OFFSET, 534 .power = AQUASTREAMULT_FAN_POWER_OFFSET, 535 .speed = AQUASTREAMULT_FAN_SPEED_OFFSET 536}; 537 538/* Fan structure offsets for all devices except those above */ 539static struct aqc_fan_structure_offsets aqc_general_fan_structure = { 540 .voltage = AQC_FAN_VOLTAGE_OFFSET, 541 .curr = AQC_FAN_CURRENT_OFFSET, 542 .power = AQC_FAN_POWER_OFFSET, 543 .speed = AQC_FAN_SPEED_OFFSET 544}; 545 546struct aqc_data { 547 struct hid_device *hdev; 548 struct device *hwmon_dev; 549 struct dentry *debugfs; 550 struct mutex mutex; /* Used for locking access when reading and writing PWM values */ 551 enum kinds kind; 552 const char *name; 553 554 int status_report_id; /* Used for legacy devices, report is stored in buffer */ 555 int ctrl_report_id; 556 int secondary_ctrl_report_id; 557 int secondary_ctrl_report_size; 558 u8 *secondary_ctrl_report; 559 560 ktime_t last_ctrl_report_op; 561 int ctrl_report_delay; /* Delay between two ctrl report operations, in ms */ 562 563 int buffer_size; 564 u8 *buffer; 565 int checksum_start; 566 int checksum_length; 567 int checksum_offset; 568 569 int num_fans; 570 u16 *fan_sensor_offsets; 571 u16 *fan_ctrl_offsets; 572 int num_temp_sensors; 573 int temp_sensor_start_offset; 574 int num_virtual_temp_sensors; 575 int virtual_temp_sensor_start_offset; 576 int num_calc_virt_temp_sensors; 577 int calc_virt_temp_sensor_start_offset; 578 u16 temp_ctrl_offset; 579 u16 power_cycle_count_offset; 580 int num_flow_sensors; 581 u8 flow_sensors_start_offset; 582 u8 flow_pulses_ctrl_offset; 583 struct aqc_fan_structure_offsets *fan_structure; 584 585 /* General info, same across all devices */ 586 u8 serial_number_start_offset; 587 u32 serial_number[2]; 588 u8 firmware_version_offset; 589 u16 firmware_version; 590 591 /* How many times the device was powered on, if available */ 592 u32 power_cycles; 593 594 /* Sensor values */ 595 s32 temp_input[20]; /* Max 4 physical and 16 virtual or 8 physical and 12 virtual */ 596 s32 speed_input[8]; 597 u32 speed_input_min[1]; 598 u32 speed_input_target[1]; 599 u32 speed_input_max[1]; 600 u32 power_input[8]; 601 u16 voltage_input[8]; 602 u16 current_input[8]; 603 604 /* Label values */ 605 const char *const *temp_label; 606 const char *const *virtual_temp_label; 607 const char *const *calc_virt_temp_label; /* For Aquaero */ 608 const char *const *speed_label; 609 const char *const *power_label; 610 const char *const *voltage_label; 611 const char *const *current_label; 612 613 unsigned long updated; 614}; 615 616/* Converts from centi-percent */ 617static int aqc_percent_to_pwm(u16 val) 618{ 619 return DIV_ROUND_CLOSEST(val * 255, 100 * 100); 620} 621 622/* Converts to centi-percent */ 623static int aqc_pwm_to_percent(long val) 624{ 625 if (val < 0 || val > 255) 626 return -EINVAL; 627 628 return DIV_ROUND_CLOSEST(val * 100 * 100, 255); 629} 630 631/* Converts raw value for Aquastream XT pump speed to RPM */ 632static int aqc_aquastreamxt_convert_pump_rpm(u16 val) 633{ 634 if (val > 0) 635 return DIV_ROUND_CLOSEST(AQUASTREAMXT_PUMP_CONVERSION_CONST, val); 636 return 0; 637} 638 639/* Converts raw value for Aquastream XT fan speed to RPM */ 640static int aqc_aquastreamxt_convert_fan_rpm(u16 val) 641{ 642 if (val > 0) 643 return DIV_ROUND_CLOSEST(AQUASTREAMXT_FAN_CONVERSION_CONST, val); 644 return 0; 645} 646 647static void aqc_delay_ctrl_report(struct aqc_data *priv) 648{ 649 /* 650 * If previous read or write is too close to this one, delay the current operation 651 * to give the device enough time to process the previous one. 652 */ 653 if (priv->ctrl_report_delay) { 654 s64 delta = ktime_ms_delta(ktime_get(), priv->last_ctrl_report_op); 655 656 if (delta < priv->ctrl_report_delay) 657 msleep(priv->ctrl_report_delay - delta); 658 } 659} 660 661/* Expects the mutex to be locked */ 662static int aqc_get_ctrl_data(struct aqc_data *priv) 663{ 664 int ret; 665 666 aqc_delay_ctrl_report(priv); 667 668 memset(priv->buffer, 0x00, priv->buffer_size); 669 ret = hid_hw_raw_request(priv->hdev, priv->ctrl_report_id, priv->buffer, priv->buffer_size, 670 HID_FEATURE_REPORT, HID_REQ_GET_REPORT); 671 if (ret < 0) 672 ret = -ENODATA; 673 674 priv->last_ctrl_report_op = ktime_get(); 675 676 return ret; 677} 678 679/* Expects the mutex to be locked */ 680static int aqc_send_ctrl_data(struct aqc_data *priv) 681{ 682 int ret; 683 u16 checksum; 684 685 aqc_delay_ctrl_report(priv); 686 687 /* Checksum is not needed for Aquaero */ 688 if (priv->kind != aquaero) { 689 /* Init and xorout value for CRC-16/USB is 0xffff */ 690 checksum = crc16(0xffff, priv->buffer + priv->checksum_start, 691 priv->checksum_length); 692 checksum ^= 0xffff; 693 694 /* Place the new checksum at the end of the report */ 695 put_unaligned_be16(checksum, priv->buffer + priv->checksum_offset); 696 } 697 698 /* Send the patched up report back to the device */ 699 ret = hid_hw_raw_request(priv->hdev, priv->ctrl_report_id, priv->buffer, priv->buffer_size, 700 HID_FEATURE_REPORT, HID_REQ_SET_REPORT); 701 if (ret < 0) 702 goto record_access_and_ret; 703 704 /* The official software sends this report after every change, so do it here as well */ 705 ret = hid_hw_raw_request(priv->hdev, priv->secondary_ctrl_report_id, 706 priv->secondary_ctrl_report, priv->secondary_ctrl_report_size, 707 HID_FEATURE_REPORT, HID_REQ_SET_REPORT); 708 709record_access_and_ret: 710 priv->last_ctrl_report_op = ktime_get(); 711 712 return ret; 713} 714 715/* Refreshes the control buffer and stores value at offset in val */ 716static int aqc_get_ctrl_val(struct aqc_data *priv, int offset, long *val, int type) 717{ 718 int ret; 719 720 mutex_lock(&priv->mutex); 721 722 ret = aqc_get_ctrl_data(priv); 723 if (ret < 0) 724 goto unlock_and_return; 725 726 switch (type) { 727 case AQC_BE16: 728 *val = (s16)get_unaligned_be16(priv->buffer + offset); 729 break; 730 case AQC_8: 731 *val = priv->buffer[offset]; 732 break; 733 default: 734 ret = -EINVAL; 735 } 736 737unlock_and_return: 738 mutex_unlock(&priv->mutex); 739 return ret; 740} 741 742static int aqc_set_ctrl_vals(struct aqc_data *priv, int *offsets, long *vals, int *types, int len) 743{ 744 int ret, i; 745 746 mutex_lock(&priv->mutex); 747 748 ret = aqc_get_ctrl_data(priv); 749 if (ret < 0) 750 goto unlock_and_return; 751 752 for (i = 0; i < len; i++) { 753 switch (types[i]) { 754 case AQC_BE16: 755 put_unaligned_be16((s16)vals[i], priv->buffer + offsets[i]); 756 break; 757 case AQC_8: 758 priv->buffer[offsets[i]] = (u8)vals[i]; 759 break; 760 default: 761 ret = -EINVAL; 762 } 763 } 764 765 if (ret < 0) 766 goto unlock_and_return; 767 768 ret = aqc_send_ctrl_data(priv); 769 770unlock_and_return: 771 mutex_unlock(&priv->mutex); 772 return ret; 773} 774 775static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val, int type) 776{ 777 return aqc_set_ctrl_vals(priv, &offset, &val, &type, 1); 778} 779 780static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, int channel) 781{ 782 const struct aqc_data *priv = data; 783 784 switch (type) { 785 case hwmon_temp: 786 if (channel < priv->num_temp_sensors) { 787 switch (attr) { 788 case hwmon_temp_label: 789 case hwmon_temp_input: 790 return 0444; 791 case hwmon_temp_offset: 792 if (priv->temp_ctrl_offset != 0) 793 return 0644; 794 break; 795 default: 796 break; 797 } 798 } 799 800 if (channel < 801 priv->num_temp_sensors + priv->num_virtual_temp_sensors + 802 priv->num_calc_virt_temp_sensors) 803 switch (attr) { 804 case hwmon_temp_label: 805 case hwmon_temp_input: 806 return 0444; 807 default: 808 break; 809 } 810 break; 811 case hwmon_pwm: 812 if (priv->fan_ctrl_offsets && channel < priv->num_fans) { 813 switch (attr) { 814 case hwmon_pwm_input: 815 return 0644; 816 default: 817 break; 818 } 819 } 820 break; 821 case hwmon_fan: 822 switch (attr) { 823 case hwmon_fan_input: 824 case hwmon_fan_label: 825 switch (priv->kind) { 826 case aquastreamult: 827 /* 828 * Special case to support pump RPM, fan RPM, 829 * pressure and flow sensor 830 */ 831 if (channel < 4) 832 return 0444; 833 break; 834 case highflownext: 835 /* Special case to support flow sensor, water quality 836 * and conductivity 837 */ 838 if (channel < 3) 839 return 0444; 840 break; 841 case leakshield: 842 /* Special case for Leakshield sensors */ 843 if (channel < 5) 844 return 0444; 845 break; 846 case aquaero: 847 case quadro: 848 case highflow: 849 /* Special case to support flow sensors */ 850 if (channel < priv->num_fans + priv->num_flow_sensors) 851 return 0444; 852 break; 853 default: 854 if (channel < priv->num_fans) 855 return 0444; 856 break; 857 } 858 break; 859 case hwmon_fan_pulses: 860 /* Special case for Quadro flow sensor */ 861 if (priv->kind == quadro && channel == priv->num_fans) 862 return 0644; 863 break; 864 case hwmon_fan_min: 865 case hwmon_fan_max: 866 case hwmon_fan_target: 867 /* Special case for Leakshield pressure sensor */ 868 if (priv->kind == leakshield && channel == 0) 869 return 0444; 870 break; 871 default: 872 break; 873 } 874 break; 875 case hwmon_power: 876 switch (priv->kind) { 877 case aquastreamult: 878 /* Special case to support pump and fan power */ 879 if (channel < 2) 880 return 0444; 881 break; 882 case highflownext: 883 /* Special case to support one power sensor */ 884 if (channel == 0) 885 return 0444; 886 break; 887 case aquastreamxt: 888 break; 889 default: 890 if (channel < priv->num_fans) 891 return 0444; 892 break; 893 } 894 break; 895 case hwmon_curr: 896 switch (priv->kind) { 897 case aquastreamult: 898 /* Special case to support pump and fan current */ 899 if (channel < 2) 900 return 0444; 901 break; 902 case aquastreamxt: 903 /* Special case to support pump current */ 904 if (channel == 0) 905 return 0444; 906 break; 907 default: 908 if (channel < priv->num_fans) 909 return 0444; 910 break; 911 } 912 break; 913 case hwmon_in: 914 switch (priv->kind) { 915 case d5next: 916 /* Special case to support +5V and +12V voltage sensors */ 917 if (channel < priv->num_fans + 2) 918 return 0444; 919 break; 920 case aquastreamult: 921 case highflownext: 922 /* Special case to support two voltage sensors */ 923 if (channel < 2) 924 return 0444; 925 break; 926 default: 927 if (channel < priv->num_fans) 928 return 0444; 929 break; 930 } 931 break; 932 default: 933 break; 934 } 935 936 return 0; 937} 938 939/* Read device sensors by manually requesting the sensor report (legacy way) */ 940static int aqc_legacy_read(struct aqc_data *priv) 941{ 942 int ret, i, sensor_value; 943 944 mutex_lock(&priv->mutex); 945 946 memset(priv->buffer, 0x00, priv->buffer_size); 947 ret = hid_hw_raw_request(priv->hdev, priv->status_report_id, priv->buffer, 948 priv->buffer_size, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); 949 if (ret < 0) 950 goto unlock_and_return; 951 952 /* Temperature sensor readings */ 953 for (i = 0; i < priv->num_temp_sensors; i++) { 954 sensor_value = get_unaligned_le16(priv->buffer + priv->temp_sensor_start_offset + 955 i * AQC_SENSOR_SIZE); 956 if (sensor_value == AQC_SENSOR_NA) 957 priv->temp_input[i] = -ENODATA; 958 else 959 priv->temp_input[i] = sensor_value * 10; 960 } 961 962 /* Special-case sensor readings */ 963 switch (priv->kind) { 964 case aquastreamxt: 965 /* Info provided with every report */ 966 priv->serial_number[0] = get_unaligned_le16(priv->buffer + 967 priv->serial_number_start_offset); 968 priv->firmware_version = 969 get_unaligned_le16(priv->buffer + priv->firmware_version_offset); 970 971 /* Read pump speed in RPM */ 972 sensor_value = get_unaligned_le16(priv->buffer + priv->fan_sensor_offsets[0]); 973 priv->speed_input[0] = aqc_aquastreamxt_convert_pump_rpm(sensor_value); 974 975 /* Read fan speed in RPM, if available */ 976 sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_FAN_STATUS_OFFSET); 977 if (sensor_value == AQUASTREAMXT_FAN_STOPPED) { 978 priv->speed_input[1] = 0; 979 } else { 980 sensor_value = 981 get_unaligned_le16(priv->buffer + priv->fan_sensor_offsets[1]); 982 priv->speed_input[1] = aqc_aquastreamxt_convert_fan_rpm(sensor_value); 983 } 984 985 /* Calculation derived from linear regression */ 986 sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_PUMP_CURR_OFFSET); 987 priv->current_input[0] = DIV_ROUND_CLOSEST(sensor_value * 176, 100) - 52; 988 989 sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_PUMP_VOLTAGE_OFFSET); 990 priv->voltage_input[0] = DIV_ROUND_CLOSEST(sensor_value * 1000, 61); 991 992 sensor_value = get_unaligned_le16(priv->buffer + AQUASTREAMXT_FAN_VOLTAGE_OFFSET); 993 priv->voltage_input[1] = DIV_ROUND_CLOSEST(sensor_value * 1000, 63); 994 break; 995 case highflow: 996 /* Info provided with every report */ 997 priv->serial_number[0] = get_unaligned_le16(priv->buffer + 998 priv->serial_number_start_offset); 999 priv->firmware_version = 1000 get_unaligned_le16(priv->buffer + priv->firmware_version_offset); 1001 1002 /* Read flow speed */ 1003 priv->speed_input[0] = get_unaligned_le16(priv->buffer + 1004 priv->flow_sensors_start_offset); 1005 break; 1006 default: 1007 break; 1008 } 1009 1010 priv->updated = jiffies; 1011 1012unlock_and_return: 1013 mutex_unlock(&priv->mutex); 1014 return ret; 1015} 1016 1017static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, 1018 int channel, long *val) 1019{ 1020 int ret; 1021 struct aqc_data *priv = dev_get_drvdata(dev); 1022 1023 if (time_after(jiffies, priv->updated + STATUS_UPDATE_INTERVAL)) { 1024 if (priv->status_report_id != 0) { 1025 /* Legacy devices require manual reads */ 1026 ret = aqc_legacy_read(priv); 1027 if (ret < 0) 1028 return -ENODATA; 1029 } else { 1030 return -ENODATA; 1031 } 1032 } 1033 1034 switch (type) { 1035 case hwmon_temp: 1036 switch (attr) { 1037 case hwmon_temp_input: 1038 if (priv->temp_input[channel] == -ENODATA) 1039 return -ENODATA; 1040 1041 *val = priv->temp_input[channel]; 1042 break; 1043 case hwmon_temp_offset: 1044 ret = 1045 aqc_get_ctrl_val(priv, priv->temp_ctrl_offset + 1046 channel * AQC_SENSOR_SIZE, val, AQC_BE16); 1047 if (ret < 0) 1048 return ret; 1049 1050 *val *= 10; 1051 break; 1052 default: 1053 break; 1054 } 1055 break; 1056 case hwmon_fan: 1057 switch (attr) { 1058 case hwmon_fan_input: 1059 if (priv->speed_input[channel] == -ENODATA) 1060 return -ENODATA; 1061 1062 *val = priv->speed_input[channel]; 1063 break; 1064 case hwmon_fan_min: 1065 *val = priv->speed_input_min[channel]; 1066 break; 1067 case hwmon_fan_max: 1068 *val = priv->speed_input_max[channel]; 1069 break; 1070 case hwmon_fan_target: 1071 *val = priv->speed_input_target[channel]; 1072 break; 1073 case hwmon_fan_pulses: 1074 ret = aqc_get_ctrl_val(priv, priv->flow_pulses_ctrl_offset, 1075 val, AQC_BE16); 1076 if (ret < 0) 1077 return ret; 1078 break; 1079 default: 1080 break; 1081 } 1082 break; 1083 case hwmon_power: 1084 *val = priv->power_input[channel]; 1085 break; 1086 case hwmon_pwm: 1087 switch (priv->kind) { 1088 case aquaero: 1089 ret = aqc_get_ctrl_val(priv, 1090 AQUAERO_CTRL_PRESET_START + channel * AQUAERO_CTRL_PRESET_SIZE, 1091 val, AQC_BE16); 1092 if (ret < 0) 1093 return ret; 1094 *val = aqc_percent_to_pwm(*val); 1095 break; 1096 default: 1097 ret = aqc_get_ctrl_val(priv, priv->fan_ctrl_offsets[channel], 1098 val, AQC_BE16); 1099 if (ret < 0) 1100 return ret; 1101 1102 *val = aqc_percent_to_pwm(*val); 1103 break; 1104 } 1105 break; 1106 case hwmon_in: 1107 *val = priv->voltage_input[channel]; 1108 break; 1109 case hwmon_curr: 1110 *val = priv->current_input[channel]; 1111 break; 1112 default: 1113 return -EOPNOTSUPP; 1114 } 1115 1116 return 0; 1117} 1118 1119static int aqc_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr, 1120 int channel, const char **str) 1121{ 1122 struct aqc_data *priv = dev_get_drvdata(dev); 1123 1124 /* Number of sensors that are not calculated */ 1125 int num_non_calc_sensors = priv->num_temp_sensors + priv->num_virtual_temp_sensors; 1126 1127 switch (type) { 1128 case hwmon_temp: 1129 if (channel < priv->num_temp_sensors) { 1130 *str = priv->temp_label[channel]; 1131 } else { 1132 if (priv->kind == aquaero && channel >= num_non_calc_sensors) 1133 *str = 1134 priv->calc_virt_temp_label[channel - num_non_calc_sensors]; 1135 else 1136 *str = priv->virtual_temp_label[channel - priv->num_temp_sensors]; 1137 } 1138 break; 1139 case hwmon_fan: 1140 *str = priv->speed_label[channel]; 1141 break; 1142 case hwmon_power: 1143 *str = priv->power_label[channel]; 1144 break; 1145 case hwmon_in: 1146 *str = priv->voltage_label[channel]; 1147 break; 1148 case hwmon_curr: 1149 *str = priv->current_label[channel]; 1150 break; 1151 default: 1152 return -EOPNOTSUPP; 1153 } 1154 1155 return 0; 1156} 1157 1158static int aqc_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, 1159 long val) 1160{ 1161 int ret, pwm_value; 1162 /* Arrays for setting multiple values at once in the control report */ 1163 int ctrl_values_offsets[4]; 1164 long ctrl_values[4]; 1165 int ctrl_values_types[4]; 1166 struct aqc_data *priv = dev_get_drvdata(dev); 1167 1168 switch (type) { 1169 case hwmon_temp: 1170 switch (attr) { 1171 case hwmon_temp_offset: 1172 /* Limit temp offset to +/- 15K as in the official software */ 1173 val = clamp_val(val, -15000, 15000) / 10; 1174 ret = 1175 aqc_set_ctrl_val(priv, priv->temp_ctrl_offset + 1176 channel * AQC_SENSOR_SIZE, val, AQC_BE16); 1177 if (ret < 0) 1178 return ret; 1179 break; 1180 default: 1181 return -EOPNOTSUPP; 1182 } 1183 break; 1184 case hwmon_fan: 1185 switch (attr) { 1186 case hwmon_fan_pulses: 1187 val = clamp_val(val, 10, 1000); 1188 ret = aqc_set_ctrl_val(priv, priv->flow_pulses_ctrl_offset, 1189 val, AQC_BE16); 1190 if (ret < 0) 1191 return ret; 1192 break; 1193 default: 1194 break; 1195 } 1196 break; 1197 case hwmon_pwm: 1198 switch (attr) { 1199 case hwmon_pwm_input: 1200 pwm_value = aqc_pwm_to_percent(val); 1201 if (pwm_value < 0) 1202 return pwm_value; 1203 1204 switch (priv->kind) { 1205 case aquaero: 1206 /* Write pwm value to preset corresponding to the channel */ 1207 ctrl_values_offsets[0] = AQUAERO_CTRL_PRESET_START + 1208 channel * AQUAERO_CTRL_PRESET_SIZE; 1209 ctrl_values[0] = pwm_value; 1210 ctrl_values_types[0] = AQC_BE16; 1211 1212 /* Write preset number in fan control source */ 1213 ctrl_values_offsets[1] = priv->fan_ctrl_offsets[channel] + 1214 AQUAERO_FAN_CTRL_SRC_OFFSET; 1215 ctrl_values[1] = AQUAERO_CTRL_PRESET_ID + channel; 1216 ctrl_values_types[1] = AQC_BE16; 1217 1218 /* Set minimum power to 0 to allow the fan to turn off */ 1219 ctrl_values_offsets[2] = priv->fan_ctrl_offsets[channel] + 1220 AQUAERO_FAN_CTRL_MIN_PWR_OFFSET; 1221 ctrl_values[2] = 0; 1222 ctrl_values_types[2] = AQC_BE16; 1223 1224 /* Set maximum power to 255 to allow the fan to reach max speed */ 1225 ctrl_values_offsets[3] = priv->fan_ctrl_offsets[channel] + 1226 AQUAERO_FAN_CTRL_MAX_PWR_OFFSET; 1227 ctrl_values[3] = aqc_pwm_to_percent(255); 1228 ctrl_values_types[3] = AQC_BE16; 1229 1230 ret = aqc_set_ctrl_vals(priv, ctrl_values_offsets, ctrl_values, 1231 ctrl_values_types, 4); 1232 if (ret < 0) 1233 return ret; 1234 break; 1235 default: 1236 ret = aqc_set_ctrl_val(priv, priv->fan_ctrl_offsets[channel], 1237 pwm_value, AQC_BE16); 1238 if (ret < 0) 1239 return ret; 1240 break; 1241 } 1242 break; 1243 default: 1244 break; 1245 } 1246 break; 1247 default: 1248 return -EOPNOTSUPP; 1249 } 1250 1251 return 0; 1252} 1253 1254static const struct hwmon_ops aqc_hwmon_ops = { 1255 .is_visible = aqc_is_visible, 1256 .read = aqc_read, 1257 .read_string = aqc_read_string, 1258 .write = aqc_write 1259}; 1260 1261static const struct hwmon_channel_info * const aqc_info[] = { 1262 HWMON_CHANNEL_INFO(temp, 1263 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1264 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1265 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1266 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1267 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1268 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1269 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1270 HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, 1271 HWMON_T_INPUT | HWMON_T_LABEL, 1272 HWMON_T_INPUT | HWMON_T_LABEL, 1273 HWMON_T_INPUT | HWMON_T_LABEL, 1274 HWMON_T_INPUT | HWMON_T_LABEL, 1275 HWMON_T_INPUT | HWMON_T_LABEL, 1276 HWMON_T_INPUT | HWMON_T_LABEL, 1277 HWMON_T_INPUT | HWMON_T_LABEL, 1278 HWMON_T_INPUT | HWMON_T_LABEL, 1279 HWMON_T_INPUT | HWMON_T_LABEL, 1280 HWMON_T_INPUT | HWMON_T_LABEL, 1281 HWMON_T_INPUT | HWMON_T_LABEL, 1282 HWMON_T_INPUT | HWMON_T_LABEL), 1283 HWMON_CHANNEL_INFO(fan, 1284 HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MIN | HWMON_F_MAX | 1285 HWMON_F_TARGET, 1286 HWMON_F_INPUT | HWMON_F_LABEL, 1287 HWMON_F_INPUT | HWMON_F_LABEL, 1288 HWMON_F_INPUT | HWMON_F_LABEL, 1289 HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_PULSES, 1290 HWMON_F_INPUT | HWMON_F_LABEL, 1291 HWMON_F_INPUT | HWMON_F_LABEL, 1292 HWMON_F_INPUT | HWMON_F_LABEL), 1293 HWMON_CHANNEL_INFO(power, 1294 HWMON_P_INPUT | HWMON_P_LABEL, 1295 HWMON_P_INPUT | HWMON_P_LABEL, 1296 HWMON_P_INPUT | HWMON_P_LABEL, 1297 HWMON_P_INPUT | HWMON_P_LABEL, 1298 HWMON_P_INPUT | HWMON_P_LABEL, 1299 HWMON_P_INPUT | HWMON_P_LABEL, 1300 HWMON_P_INPUT | HWMON_P_LABEL, 1301 HWMON_P_INPUT | HWMON_P_LABEL), 1302 HWMON_CHANNEL_INFO(pwm, 1303 HWMON_PWM_INPUT, 1304 HWMON_PWM_INPUT, 1305 HWMON_PWM_INPUT, 1306 HWMON_PWM_INPUT, 1307 HWMON_PWM_INPUT, 1308 HWMON_PWM_INPUT, 1309 HWMON_PWM_INPUT, 1310 HWMON_PWM_INPUT), 1311 HWMON_CHANNEL_INFO(in, 1312 HWMON_I_INPUT | HWMON_I_LABEL, 1313 HWMON_I_INPUT | HWMON_I_LABEL, 1314 HWMON_I_INPUT | HWMON_I_LABEL, 1315 HWMON_I_INPUT | HWMON_I_LABEL, 1316 HWMON_I_INPUT | HWMON_I_LABEL, 1317 HWMON_I_INPUT | HWMON_I_LABEL, 1318 HWMON_I_INPUT | HWMON_I_LABEL, 1319 HWMON_I_INPUT | HWMON_I_LABEL), 1320 HWMON_CHANNEL_INFO(curr, 1321 HWMON_C_INPUT | HWMON_C_LABEL, 1322 HWMON_C_INPUT | HWMON_C_LABEL, 1323 HWMON_C_INPUT | HWMON_C_LABEL, 1324 HWMON_C_INPUT | HWMON_C_LABEL, 1325 HWMON_C_INPUT | HWMON_C_LABEL, 1326 HWMON_C_INPUT | HWMON_C_LABEL, 1327 HWMON_C_INPUT | HWMON_C_LABEL, 1328 HWMON_C_INPUT | HWMON_C_LABEL), 1329 NULL 1330}; 1331 1332static const struct hwmon_chip_info aqc_chip_info = { 1333 .ops = &aqc_hwmon_ops, 1334 .info = aqc_info, 1335}; 1336 1337static int aqc_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) 1338{ 1339 int i, j, sensor_value; 1340 struct aqc_data *priv; 1341 1342 if (report->id != STATUS_REPORT_ID) 1343 return 0; 1344 1345 priv = hid_get_drvdata(hdev); 1346 1347 /* Info provided with every report */ 1348 priv->serial_number[0] = get_unaligned_be16(data + priv->serial_number_start_offset); 1349 priv->serial_number[1] = get_unaligned_be16(data + priv->serial_number_start_offset + 1350 SERIAL_PART_OFFSET); 1351 priv->firmware_version = get_unaligned_be16(data + priv->firmware_version_offset); 1352 1353 /* Physical temperature sensor readings */ 1354 for (i = 0; i < priv->num_temp_sensors; i++) { 1355 sensor_value = get_unaligned_be16(data + 1356 priv->temp_sensor_start_offset + 1357 i * AQC_SENSOR_SIZE); 1358 if (sensor_value == AQC_SENSOR_NA) 1359 priv->temp_input[i] = -ENODATA; 1360 else 1361 priv->temp_input[i] = sensor_value * 10; 1362 } 1363 1364 /* Virtual temperature sensor readings */ 1365 for (j = 0; j < priv->num_virtual_temp_sensors; j++) { 1366 sensor_value = get_unaligned_be16(data + 1367 priv->virtual_temp_sensor_start_offset + 1368 j * AQC_SENSOR_SIZE); 1369 if (sensor_value == AQC_SENSOR_NA) 1370 priv->temp_input[i] = -ENODATA; 1371 else 1372 priv->temp_input[i] = sensor_value * 10; 1373 i++; 1374 } 1375 1376 /* Fan speed and related readings */ 1377 for (i = 0; i < priv->num_fans; i++) { 1378 priv->speed_input[i] = 1379 get_unaligned_be16(data + priv->fan_sensor_offsets[i] + 1380 priv->fan_structure->speed); 1381 priv->power_input[i] = 1382 get_unaligned_be16(data + priv->fan_sensor_offsets[i] + 1383 priv->fan_structure->power) * 10000; 1384 priv->voltage_input[i] = 1385 get_unaligned_be16(data + priv->fan_sensor_offsets[i] + 1386 priv->fan_structure->voltage) * 10; 1387 priv->current_input[i] = 1388 get_unaligned_be16(data + priv->fan_sensor_offsets[i] + 1389 priv->fan_structure->curr); 1390 } 1391 1392 /* Flow sensor readings */ 1393 for (j = 0; j < priv->num_flow_sensors; j++) { 1394 priv->speed_input[i] = get_unaligned_be16(data + priv->flow_sensors_start_offset + 1395 j * AQC_SENSOR_SIZE); 1396 i++; 1397 } 1398 1399 if (priv->power_cycle_count_offset != 0) 1400 priv->power_cycles = get_unaligned_be32(data + priv->power_cycle_count_offset); 1401 1402 /* Special-case sensor readings */ 1403 switch (priv->kind) { 1404 case aquaero: 1405 /* Read calculated virtual temp sensors */ 1406 i = priv->num_temp_sensors + priv->num_virtual_temp_sensors; 1407 for (j = 0; j < priv->num_calc_virt_temp_sensors; j++) { 1408 sensor_value = get_unaligned_be16(data + 1409 priv->calc_virt_temp_sensor_start_offset + 1410 j * AQC_SENSOR_SIZE); 1411 if (sensor_value == AQC_SENSOR_NA) 1412 priv->temp_input[i] = -ENODATA; 1413 else 1414 priv->temp_input[i] = sensor_value * 10; 1415 i++; 1416 } 1417 break; 1418 case aquastreamult: 1419 priv->speed_input[1] = get_unaligned_be16(data + AQUASTREAMULT_PUMP_OFFSET); 1420 priv->speed_input[2] = get_unaligned_be16(data + AQUASTREAMULT_PRESSURE_OFFSET); 1421 priv->speed_input[3] = get_unaligned_be16(data + AQUASTREAMULT_FLOW_SENSOR_OFFSET); 1422 1423 priv->power_input[1] = get_unaligned_be16(data + AQUASTREAMULT_PUMP_POWER) * 10000; 1424 1425 priv->voltage_input[1] = get_unaligned_be16(data + AQUASTREAMULT_PUMP_VOLTAGE) * 10; 1426 1427 priv->current_input[1] = get_unaligned_be16(data + AQUASTREAMULT_PUMP_CURRENT); 1428 break; 1429 case d5next: 1430 priv->voltage_input[2] = get_unaligned_be16(data + D5NEXT_5V_VOLTAGE) * 10; 1431 priv->voltage_input[3] = get_unaligned_be16(data + D5NEXT_12V_VOLTAGE) * 10; 1432 break; 1433 case highflownext: 1434 /* If external temp sensor is not connected, its power reading is also N/A */ 1435 if (priv->temp_input[1] == -ENODATA) 1436 priv->power_input[0] = -ENODATA; 1437 else 1438 priv->power_input[0] = 1439 get_unaligned_be16(data + HIGHFLOWNEXT_POWER) * 1000000; 1440 1441 priv->voltage_input[0] = get_unaligned_be16(data + HIGHFLOWNEXT_5V_VOLTAGE) * 10; 1442 priv->voltage_input[1] = 1443 get_unaligned_be16(data + HIGHFLOWNEXT_5V_VOLTAGE_USB) * 10; 1444 1445 priv->speed_input[1] = get_unaligned_be16(data + HIGHFLOWNEXT_WATER_QUALITY); 1446 priv->speed_input[2] = get_unaligned_be16(data + HIGHFLOWNEXT_CONDUCTIVITY); 1447 break; 1448 case leakshield: 1449 priv->speed_input[0] = 1450 ((s16)get_unaligned_be16(data + LEAKSHIELD_PRESSURE_ADJUSTED)) * 100; 1451 priv->speed_input_min[0] = get_unaligned_be16(data + LEAKSHIELD_PRESSURE_MIN) * 100; 1452 priv->speed_input_target[0] = 1453 get_unaligned_be16(data + LEAKSHIELD_PRESSURE_TARGET) * 100; 1454 priv->speed_input_max[0] = get_unaligned_be16(data + LEAKSHIELD_PRESSURE_MAX) * 100; 1455 1456 priv->speed_input[1] = get_unaligned_be16(data + LEAKSHIELD_PUMP_RPM_IN); 1457 if (priv->speed_input[1] == AQC_SENSOR_NA) 1458 priv->speed_input[1] = -ENODATA; 1459 1460 priv->speed_input[2] = get_unaligned_be16(data + LEAKSHIELD_FLOW_IN); 1461 if (priv->speed_input[2] == AQC_SENSOR_NA) 1462 priv->speed_input[2] = -ENODATA; 1463 1464 priv->speed_input[3] = get_unaligned_be16(data + LEAKSHIELD_RESERVOIR_VOLUME); 1465 priv->speed_input[4] = get_unaligned_be16(data + LEAKSHIELD_RESERVOIR_FILLED); 1466 1467 /* Second temp sensor is not positioned after the first one, read it here */ 1468 priv->temp_input[1] = get_unaligned_be16(data + LEAKSHIELD_TEMPERATURE_2) * 10; 1469 break; 1470 default: 1471 break; 1472 } 1473 1474 priv->updated = jiffies; 1475 1476 return 0; 1477} 1478 1479static int serial_number_show(struct seq_file *seqf, void *unused) 1480{ 1481 struct aqc_data *priv = seqf->private; 1482 1483 seq_printf(seqf, "%05u-%05u\n", priv->serial_number[0], priv->serial_number[1]); 1484 1485 return 0; 1486} 1487DEFINE_SHOW_ATTRIBUTE(serial_number); 1488 1489static int firmware_version_show(struct seq_file *seqf, void *unused) 1490{ 1491 struct aqc_data *priv = seqf->private; 1492 1493 seq_printf(seqf, "%u\n", priv->firmware_version); 1494 1495 return 0; 1496} 1497DEFINE_SHOW_ATTRIBUTE(firmware_version); 1498 1499static int power_cycles_show(struct seq_file *seqf, void *unused) 1500{ 1501 struct aqc_data *priv = seqf->private; 1502 1503 seq_printf(seqf, "%u\n", priv->power_cycles); 1504 1505 return 0; 1506} 1507DEFINE_SHOW_ATTRIBUTE(power_cycles); 1508 1509static void aqc_debugfs_init(struct aqc_data *priv) 1510{ 1511 char name[64]; 1512 1513 scnprintf(name, sizeof(name), "%s_%s-%s", "aquacomputer", priv->name, 1514 dev_name(&priv->hdev->dev)); 1515 1516 priv->debugfs = debugfs_create_dir(name, NULL); 1517 1518 if (priv->serial_number_start_offset != 0) 1519 debugfs_create_file("serial_number", 0444, priv->debugfs, priv, 1520 &serial_number_fops); 1521 if (priv->firmware_version_offset != 0) 1522 debugfs_create_file("firmware_version", 0444, priv->debugfs, priv, 1523 &firmware_version_fops); 1524 if (priv->power_cycle_count_offset != 0) 1525 debugfs_create_file("power_cycles", 0444, priv->debugfs, priv, &power_cycles_fops); 1526} 1527 1528static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id) 1529{ 1530 struct aqc_data *priv; 1531 int ret; 1532 1533 priv = devm_kzalloc(&hdev->dev, sizeof(*priv), GFP_KERNEL); 1534 if (!priv) 1535 return -ENOMEM; 1536 1537 priv->hdev = hdev; 1538 hid_set_drvdata(hdev, priv); 1539 1540 priv->updated = jiffies - STATUS_UPDATE_INTERVAL; 1541 1542 ret = hid_parse(hdev); 1543 if (ret) 1544 return ret; 1545 1546 ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); 1547 if (ret) 1548 return ret; 1549 1550 ret = hid_hw_open(hdev); 1551 if (ret) 1552 goto fail_and_stop; 1553 1554 switch (hdev->product) { 1555 case USB_PRODUCT_ID_AQUAERO: 1556 /* 1557 * Aquaero presents itself as three HID devices under the same product ID: 1558 * "aquaero keyboard/mouse", "aquaero System Control" and "aquaero Device", 1559 * which is the one we want to communicate with. Unlike most other Aquacomputer 1560 * devices, Aquaero does not return meaningful data when explicitly requested 1561 * using GET_FEATURE_REPORT. 1562 * 1563 * The difference between "aquaero Device" and the other two is in the collections 1564 * they present. The two other devices have the type of the second element in 1565 * their respective collections set to 1, while the real device has it set to 0. 1566 */ 1567 if (hdev->collection[1].type != 0) { 1568 ret = -ENODEV; 1569 goto fail_and_close; 1570 } 1571 1572 priv->kind = aquaero; 1573 1574 priv->num_fans = AQUAERO_NUM_FANS; 1575 priv->fan_sensor_offsets = aquaero_sensor_fan_offsets; 1576 priv->fan_ctrl_offsets = aquaero_ctrl_fan_offsets; 1577 1578 priv->num_temp_sensors = AQUAERO_NUM_SENSORS; 1579 priv->temp_sensor_start_offset = AQUAERO_SENSOR_START; 1580 priv->num_virtual_temp_sensors = AQUAERO_NUM_VIRTUAL_SENSORS; 1581 priv->virtual_temp_sensor_start_offset = AQUAERO_VIRTUAL_SENSOR_START; 1582 priv->num_calc_virt_temp_sensors = AQUAERO_NUM_CALC_VIRTUAL_SENSORS; 1583 priv->calc_virt_temp_sensor_start_offset = AQUAERO_CALC_VIRTUAL_SENSOR_START; 1584 priv->num_flow_sensors = AQUAERO_NUM_FLOW_SENSORS; 1585 priv->flow_sensors_start_offset = AQUAERO_FLOW_SENSORS_START; 1586 1587 priv->buffer_size = AQUAERO_CTRL_REPORT_SIZE; 1588 priv->temp_ctrl_offset = AQUAERO_TEMP_CTRL_OFFSET; 1589 priv->ctrl_report_delay = CTRL_REPORT_DELAY; 1590 1591 priv->temp_label = label_temp_sensors; 1592 priv->virtual_temp_label = label_virtual_temp_sensors; 1593 priv->calc_virt_temp_label = label_aquaero_calc_temp_sensors; 1594 priv->speed_label = label_aquaero_speeds; 1595 priv->power_label = label_fan_power; 1596 priv->voltage_label = label_fan_voltage; 1597 priv->current_label = label_fan_current; 1598 break; 1599 case USB_PRODUCT_ID_D5NEXT: 1600 priv->kind = d5next; 1601 1602 priv->num_fans = D5NEXT_NUM_FANS; 1603 priv->fan_sensor_offsets = d5next_sensor_fan_offsets; 1604 priv->fan_ctrl_offsets = d5next_ctrl_fan_offsets; 1605 1606 priv->num_temp_sensors = D5NEXT_NUM_SENSORS; 1607 priv->temp_sensor_start_offset = D5NEXT_COOLANT_TEMP; 1608 priv->num_virtual_temp_sensors = D5NEXT_NUM_VIRTUAL_SENSORS; 1609 priv->virtual_temp_sensor_start_offset = D5NEXT_VIRTUAL_SENSORS_START; 1610 priv->temp_ctrl_offset = D5NEXT_TEMP_CTRL_OFFSET; 1611 1612 priv->buffer_size = D5NEXT_CTRL_REPORT_SIZE; 1613 priv->ctrl_report_delay = CTRL_REPORT_DELAY; 1614 1615 priv->power_cycle_count_offset = D5NEXT_POWER_CYCLES; 1616 1617 priv->temp_label = label_d5next_temp; 1618 priv->virtual_temp_label = label_virtual_temp_sensors; 1619 priv->speed_label = label_d5next_speeds; 1620 priv->power_label = label_d5next_power; 1621 priv->voltage_label = label_d5next_voltages; 1622 priv->current_label = label_d5next_current; 1623 break; 1624 case USB_PRODUCT_ID_FARBWERK: 1625 priv->kind = farbwerk; 1626 1627 priv->num_fans = 0; 1628 1629 priv->num_temp_sensors = FARBWERK_NUM_SENSORS; 1630 priv->temp_sensor_start_offset = FARBWERK_SENSOR_START; 1631 1632 priv->temp_label = label_temp_sensors; 1633 break; 1634 case USB_PRODUCT_ID_FARBWERK360: 1635 priv->kind = farbwerk360; 1636 1637 priv->num_fans = 0; 1638 1639 priv->num_temp_sensors = FARBWERK360_NUM_SENSORS; 1640 priv->temp_sensor_start_offset = FARBWERK360_SENSOR_START; 1641 priv->num_virtual_temp_sensors = FARBWERK360_NUM_VIRTUAL_SENSORS; 1642 priv->virtual_temp_sensor_start_offset = FARBWERK360_VIRTUAL_SENSORS_START; 1643 priv->temp_ctrl_offset = FARBWERK360_TEMP_CTRL_OFFSET; 1644 1645 priv->buffer_size = FARBWERK360_CTRL_REPORT_SIZE; 1646 1647 priv->temp_label = label_temp_sensors; 1648 priv->virtual_temp_label = label_virtual_temp_sensors; 1649 break; 1650 case USB_PRODUCT_ID_OCTO: 1651 priv->kind = octo; 1652 1653 priv->num_fans = OCTO_NUM_FANS; 1654 priv->fan_sensor_offsets = octo_sensor_fan_offsets; 1655 priv->fan_ctrl_offsets = octo_ctrl_fan_offsets; 1656 1657 priv->num_temp_sensors = OCTO_NUM_SENSORS; 1658 priv->temp_sensor_start_offset = OCTO_SENSOR_START; 1659 priv->num_virtual_temp_sensors = OCTO_NUM_VIRTUAL_SENSORS; 1660 priv->virtual_temp_sensor_start_offset = OCTO_VIRTUAL_SENSORS_START; 1661 priv->temp_ctrl_offset = OCTO_TEMP_CTRL_OFFSET; 1662 1663 priv->buffer_size = OCTO_CTRL_REPORT_SIZE; 1664 priv->ctrl_report_delay = CTRL_REPORT_DELAY; 1665 1666 priv->power_cycle_count_offset = OCTO_POWER_CYCLES; 1667 1668 priv->temp_label = label_temp_sensors; 1669 priv->virtual_temp_label = label_virtual_temp_sensors; 1670 priv->speed_label = label_fan_speed; 1671 priv->power_label = label_fan_power; 1672 priv->voltage_label = label_fan_voltage; 1673 priv->current_label = label_fan_current; 1674 break; 1675 case USB_PRODUCT_ID_QUADRO: 1676 priv->kind = quadro; 1677 1678 priv->num_fans = QUADRO_NUM_FANS; 1679 priv->fan_sensor_offsets = quadro_sensor_fan_offsets; 1680 priv->fan_ctrl_offsets = quadro_ctrl_fan_offsets; 1681 1682 priv->num_temp_sensors = QUADRO_NUM_SENSORS; 1683 priv->temp_sensor_start_offset = QUADRO_SENSOR_START; 1684 priv->num_virtual_temp_sensors = QUADRO_NUM_VIRTUAL_SENSORS; 1685 priv->virtual_temp_sensor_start_offset = QUADRO_VIRTUAL_SENSORS_START; 1686 priv->num_flow_sensors = QUADRO_NUM_FLOW_SENSORS; 1687 priv->flow_sensors_start_offset = QUADRO_FLOW_SENSOR_OFFSET; 1688 1689 priv->temp_ctrl_offset = QUADRO_TEMP_CTRL_OFFSET; 1690 1691 priv->buffer_size = QUADRO_CTRL_REPORT_SIZE; 1692 priv->ctrl_report_delay = CTRL_REPORT_DELAY; 1693 1694 priv->flow_pulses_ctrl_offset = QUADRO_FLOW_PULSES_CTRL_OFFSET; 1695 priv->power_cycle_count_offset = QUADRO_POWER_CYCLES; 1696 1697 priv->temp_label = label_temp_sensors; 1698 priv->virtual_temp_label = label_virtual_temp_sensors; 1699 priv->speed_label = label_quadro_speeds; 1700 priv->power_label = label_fan_power; 1701 priv->voltage_label = label_fan_voltage; 1702 priv->current_label = label_fan_current; 1703 break; 1704 case USB_PRODUCT_ID_HIGHFLOWNEXT: 1705 priv->kind = highflownext; 1706 1707 priv->num_fans = 0; 1708 1709 priv->num_temp_sensors = HIGHFLOWNEXT_NUM_SENSORS; 1710 priv->temp_sensor_start_offset = HIGHFLOWNEXT_SENSOR_START; 1711 priv->num_flow_sensors = HIGHFLOWNEXT_NUM_FLOW_SENSORS; 1712 priv->flow_sensors_start_offset = HIGHFLOWNEXT_FLOW; 1713 1714 priv->power_cycle_count_offset = QUADRO_POWER_CYCLES; 1715 1716 priv->temp_label = label_highflownext_temp_sensors; 1717 priv->speed_label = label_highflownext_fan_speed; 1718 priv->power_label = label_highflownext_power; 1719 priv->voltage_label = label_highflownext_voltage; 1720 break; 1721 case USB_PRODUCT_ID_LEAKSHIELD: 1722 /* 1723 * Choose the right Leakshield device, because 1724 * the other one acts as a keyboard 1725 */ 1726 if (hdev->type != 2) { 1727 ret = -ENODEV; 1728 goto fail_and_close; 1729 } 1730 1731 priv->kind = leakshield; 1732 1733 priv->num_fans = 0; 1734 priv->num_temp_sensors = LEAKSHIELD_NUM_SENSORS; 1735 priv->temp_sensor_start_offset = LEAKSHIELD_TEMPERATURE_1; 1736 1737 priv->temp_label = label_leakshield_temp_sensors; 1738 priv->speed_label = label_leakshield_fan_speed; 1739 break; 1740 case USB_PRODUCT_ID_AQUASTREAMXT: 1741 priv->kind = aquastreamxt; 1742 1743 priv->num_fans = AQUASTREAMXT_NUM_FANS; 1744 priv->fan_sensor_offsets = aquastreamxt_sensor_fan_offsets; 1745 1746 priv->num_temp_sensors = AQUASTREAMXT_NUM_SENSORS; 1747 priv->temp_sensor_start_offset = AQUASTREAMXT_SENSOR_START; 1748 priv->buffer_size = AQUASTREAMXT_SENSOR_REPORT_SIZE; 1749 1750 priv->temp_label = label_aquastreamxt_temp_sensors; 1751 priv->speed_label = label_d5next_speeds; 1752 priv->voltage_label = label_d5next_voltages; 1753 priv->current_label = label_d5next_current; 1754 break; 1755 case USB_PRODUCT_ID_AQUASTREAMULT: 1756 priv->kind = aquastreamult; 1757 1758 priv->num_fans = AQUASTREAMULT_NUM_FANS; 1759 priv->fan_sensor_offsets = aquastreamult_sensor_fan_offsets; 1760 1761 priv->num_temp_sensors = AQUASTREAMULT_NUM_SENSORS; 1762 priv->temp_sensor_start_offset = AQUASTREAMULT_SENSOR_START; 1763 1764 priv->temp_label = label_aquastreamult_temp; 1765 priv->speed_label = label_aquastreamult_speeds; 1766 priv->power_label = label_aquastreamult_power; 1767 priv->voltage_label = label_aquastreamult_voltages; 1768 priv->current_label = label_aquastreamult_current; 1769 break; 1770 case USB_PRODUCT_ID_POWERADJUST3: 1771 priv->kind = poweradjust3; 1772 1773 priv->num_fans = 0; 1774 1775 priv->num_temp_sensors = POWERADJUST3_NUM_SENSORS; 1776 priv->temp_sensor_start_offset = POWERADJUST3_SENSOR_START; 1777 priv->buffer_size = POWERADJUST3_SENSOR_REPORT_SIZE; 1778 1779 priv->temp_label = label_poweradjust3_temp_sensors; 1780 break; 1781 case USB_PRODUCT_ID_HIGHFLOW: 1782 priv->kind = highflow; 1783 1784 priv->num_fans = 0; 1785 1786 priv->num_temp_sensors = HIGHFLOW_NUM_SENSORS; 1787 priv->temp_sensor_start_offset = HIGHFLOW_SENSOR_START; 1788 priv->num_flow_sensors = HIGHFLOW_NUM_FLOW_SENSORS; 1789 priv->flow_sensors_start_offset = HIGHFLOW_FLOW_SENSOR_OFFSET; 1790 priv->buffer_size = HIGHFLOW_SENSOR_REPORT_SIZE; 1791 1792 priv->temp_label = label_highflow_temp; 1793 priv->speed_label = label_highflow_speeds; 1794 break; 1795 default: 1796 break; 1797 } 1798 1799 switch (priv->kind) { 1800 case aquaero: 1801 priv->serial_number_start_offset = AQUAERO_SERIAL_START; 1802 priv->firmware_version_offset = AQUAERO_FIRMWARE_VERSION; 1803 1804 priv->fan_structure = &aqc_aquaero_fan_structure; 1805 1806 priv->ctrl_report_id = AQUAERO_CTRL_REPORT_ID; 1807 priv->secondary_ctrl_report_id = AQUAERO_SECONDARY_CTRL_REPORT_ID; 1808 priv->secondary_ctrl_report_size = AQUAERO_SECONDARY_CTRL_REPORT_SIZE; 1809 priv->secondary_ctrl_report = aquaero_secondary_ctrl_report; 1810 break; 1811 case poweradjust3: 1812 priv->status_report_id = POWERADJUST3_STATUS_REPORT_ID; 1813 break; 1814 case aquastreamxt: 1815 priv->serial_number_start_offset = AQUASTREAMXT_SERIAL_START; 1816 priv->firmware_version_offset = AQUASTREAMXT_FIRMWARE_VERSION; 1817 1818 priv->status_report_id = AQUASTREAMXT_STATUS_REPORT_ID; 1819 break; 1820 case highflow: 1821 priv->serial_number_start_offset = HIGHFLOW_SERIAL_START; 1822 priv->firmware_version_offset = HIGHFLOW_FIRMWARE_VERSION; 1823 1824 priv->status_report_id = HIGHFLOW_STATUS_REPORT_ID; 1825 break; 1826 default: 1827 priv->serial_number_start_offset = AQC_SERIAL_START; 1828 priv->firmware_version_offset = AQC_FIRMWARE_VERSION; 1829 1830 priv->ctrl_report_id = CTRL_REPORT_ID; 1831 priv->secondary_ctrl_report_id = SECONDARY_CTRL_REPORT_ID; 1832 priv->secondary_ctrl_report_size = SECONDARY_CTRL_REPORT_SIZE; 1833 priv->secondary_ctrl_report = secondary_ctrl_report; 1834 1835 if (priv->kind == aquastreamult) 1836 priv->fan_structure = &aqc_aquastreamult_fan_structure; 1837 else 1838 priv->fan_structure = &aqc_general_fan_structure; 1839 break; 1840 } 1841 1842 if (priv->buffer_size != 0) { 1843 priv->checksum_start = 0x01; 1844 priv->checksum_length = priv->buffer_size - 3; 1845 priv->checksum_offset = priv->buffer_size - 2; 1846 } 1847 1848 priv->name = aqc_device_names[priv->kind]; 1849 1850 priv->buffer = devm_kzalloc(&hdev->dev, priv->buffer_size, GFP_KERNEL); 1851 if (!priv->buffer) { 1852 ret = -ENOMEM; 1853 goto fail_and_close; 1854 } 1855 1856 mutex_init(&priv->mutex); 1857 1858 priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, priv->name, priv, 1859 &aqc_chip_info, NULL); 1860 1861 if (IS_ERR(priv->hwmon_dev)) { 1862 ret = PTR_ERR(priv->hwmon_dev); 1863 goto fail_and_close; 1864 } 1865 1866 aqc_debugfs_init(priv); 1867 1868 return 0; 1869 1870fail_and_close: 1871 hid_hw_close(hdev); 1872fail_and_stop: 1873 hid_hw_stop(hdev); 1874 return ret; 1875} 1876 1877static void aqc_remove(struct hid_device *hdev) 1878{ 1879 struct aqc_data *priv = hid_get_drvdata(hdev); 1880 1881 debugfs_remove_recursive(priv->debugfs); 1882 hwmon_device_unregister(priv->hwmon_dev); 1883 1884 hid_hw_close(hdev); 1885 hid_hw_stop(hdev); 1886} 1887 1888static const struct hid_device_id aqc_table[] = { 1889 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_AQUAERO) }, 1890 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_D5NEXT) }, 1891 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_FARBWERK) }, 1892 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_FARBWERK360) }, 1893 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_OCTO) }, 1894 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_QUADRO) }, 1895 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_HIGHFLOWNEXT) }, 1896 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_LEAKSHIELD) }, 1897 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_AQUASTREAMXT) }, 1898 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_AQUASTREAMULT) }, 1899 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_POWERADJUST3) }, 1900 { HID_USB_DEVICE(USB_VENDOR_ID_AQUACOMPUTER, USB_PRODUCT_ID_HIGHFLOW) }, 1901 { } 1902}; 1903 1904MODULE_DEVICE_TABLE(hid, aqc_table); 1905 1906static struct hid_driver aqc_driver = { 1907 .name = DRIVER_NAME, 1908 .id_table = aqc_table, 1909 .probe = aqc_probe, 1910 .remove = aqc_remove, 1911 .raw_event = aqc_raw_event, 1912}; 1913 1914static int __init aqc_init(void) 1915{ 1916 return hid_register_driver(&aqc_driver); 1917} 1918 1919static void __exit aqc_exit(void) 1920{ 1921 hid_unregister_driver(&aqc_driver); 1922} 1923 1924/* Request to initialize after the HID bus to ensure it's not being loaded before */ 1925late_initcall(aqc_init); 1926module_exit(aqc_exit); 1927 1928MODULE_LICENSE("GPL"); 1929MODULE_AUTHOR("Aleksa Savic <savicaleksa83@gmail.com>"); 1930MODULE_AUTHOR("Jack Doan <me@jackdoan.com>"); 1931MODULE_DESCRIPTION("Hwmon driver for Aquacomputer devices"); 1932