drivers/hid/hid-asus.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  HID driver for Asus notebook built-in keyboard.
   4  *  Fixes small logical maximum to match usage maximum.
   5  *
   6  *  Currently supported devices are:
   7  *    EeeBook X205TA
   8  *    VivoBook E200HA
   9  *
  10  *  Copyright (c) 2016 Yusuke Fujimaki <usk.fujimaki@gmail.com>
  11  *
  12  *  This module based on hid-ortek by
  13  *  Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com>
  14  *  Copyright (c) 2011 Jiri Kosina
  15  *
  16  *  This module has been updated to add support for Asus i2c touchpad.
  17  *
  18  *  Copyright (c) 2016 Brendan McGrath <redmcg@redmandi.dyndns.org>
  19  *  Copyright (c) 2016 Victor Vlasenko <victor.vlasenko@sysgears.com>
  20  *  Copyright (c) 2016 Frederik Wenigwieser <frederik.wenigwieser@gmail.com>
  21  */
  22
  23 /*
  24  */
  25
  26 #include <linux/dmi.h>
  27 #include <linux/hid.h>
  28 #include <linux/module.h>
  29 #include <linux/platform_data/x86/asus-wmi.h>
  30 #include <linux/input/mt.h>
  31 #include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */
  32 #include <linux/power_supply.h>
  33
  34 #include "hid-ids.h"
  35
  36 MODULE_AUTHOR("Yusuke Fujimaki <usk.fujimaki@gmail.com>");
  37 MODULE_AUTHOR("Brendan McGrath <redmcg@redmandi.dyndns.org>");
  38 MODULE_AUTHOR("Victor Vlasenko <victor.vlasenko@sysgears.com>");
  39 MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>");
  40 MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
  41
  42 #define T100_TPAD_INTF 2
  43 #define MEDION_E1239T_TPAD_INTF 1
  44
  45 #define E1239T_TP_TOGGLE_REPORT_ID 0x05
  46 #define T100CHI_MOUSE_REPORT_ID 0x06
  47 #define FEATURE_REPORT_ID 0x0d
  48 #define INPUT_REPORT_ID 0x5d
  49 #define FEATURE_KBD_REPORT_ID 0x5a
  50 #define FEATURE_KBD_REPORT_SIZE 16
  51
  52 #define SUPPORT_KBD_BACKLIGHT BIT(0)
  53
  54 #define MAX_TOUCH_MAJOR 8
  55 #define MAX_PRESSURE 128
  56
  57 #define BTN_LEFT_MASK 0x01
  58 #define CONTACT_TOOL_TYPE_MASK 0x80
  59 #define CONTACT_X_MSB_MASK 0xf0
  60 #define CONTACT_Y_MSB_MASK 0x0f
  61 #define CONTACT_TOUCH_MAJOR_MASK 0x07
  62 #define CONTACT_PRESSURE_MASK 0x7f
  63
  64 #define BATTERY_REPORT_ID       (0x03)
  65 #define BATTERY_REPORT_SIZE     (1 + 8)
  66 #define BATTERY_LEVEL_MAX       ((u8)255)
  67 #define BATTERY_STAT_DISCONNECT (0)
  68 #define BATTERY_STAT_CHARGING   (1)
  69 #define BATTERY_STAT_FULL       (2)
  70
  71 #define QUIRK_FIX_NOTEBOOK_REPORT       BIT(0)
  72 #define QUIRK_NO_INIT_REPORTS           BIT(1)
  73 #define QUIRK_SKIP_INPUT_MAPPING        BIT(2)
  74 #define QUIRK_IS_MULTITOUCH             BIT(3)
  75 #define QUIRK_NO_CONSUMER_USAGES        BIT(4)
  76 #define QUIRK_USE_KBD_BACKLIGHT         BIT(5)
  77 #define QUIRK_T100_KEYBOARD             BIT(6)
  78 #define QUIRK_T100CHI                   BIT(7)
  79 #define QUIRK_G752_KEYBOARD             BIT(8)
  80 #define QUIRK_T101HA_DOCK               BIT(9)
  81 #define QUIRK_T90CHI                    BIT(10)
  82 #define QUIRK_MEDION_E1239T             BIT(11)
  83
  84 #define I2C_KEYBOARD_QUIRKS                     (QUIRK_FIX_NOTEBOOK_REPORT | \
  85                                                  QUIRK_NO_INIT_REPORTS | \
  86                                                  QUIRK_NO_CONSUMER_USAGES)
  87 #define I2C_TOUCHPAD_QUIRKS                     (QUIRK_NO_INIT_REPORTS | \
  88                                                  QUIRK_SKIP_INPUT_MAPPING | \
  89                                                  QUIRK_IS_MULTITOUCH)
  90
  91 #define TRKID_SGN       ((TRKID_MAX + 1) >> 1)
  92
  93 struct asus_kbd_leds {
  94         struct led_classdev cdev;
  95         struct hid_device *hdev;
  96         struct work_struct work;
  97         unsigned int brightness;
  98         spinlock_t lock;
  99         bool removed;
 100 };
 101
 102 struct asus_touchpad_info {
 103         int max_x;
 104         int max_y;
 105         int res_x;
 106         int res_y;
 107         int contact_size;
 108         int max_contacts;
 109         int report_size;
 110 };
 111
 112 struct asus_drvdata {
 113         unsigned long quirks;
 114         struct hid_device *hdev;
 115         struct input_dev *input;
 116         struct input_dev *tp_kbd_input;
 117         struct asus_kbd_leds *kbd_backlight;
 118         const struct asus_touchpad_info *tp;
 119         bool enable_backlight;
 120         struct power_supply *battery;
 121         struct power_supply_desc battery_desc;
 122         int battery_capacity;
 123         int battery_stat;
 124         bool battery_in_query;
 125         unsigned long battery_next_query;
 126 };
 127
 128 static int asus_report_battery(struct asus_drvdata *, u8 *, int);
 129
 130 static const struct asus_touchpad_info asus_i2c_tp = {
 131         .max_x = 2794,
 132         .max_y = 1758,
 133         .contact_size = 5,
 134         .max_contacts = 5,
 135         .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
 136 };
 137
 138 static const struct asus_touchpad_info asus_t100ta_tp = {
 139         .max_x = 2240,
 140         .max_y = 1120,
 141         .res_x = 30, /* units/mm */
 142         .res_y = 27, /* units/mm */
 143         .contact_size = 5,
 144         .max_contacts = 5,
 145         .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
 146 };
 147
 148 static const struct asus_touchpad_info asus_t100ha_tp = {
 149         .max_x = 2640,
 150         .max_y = 1320,
 151         .res_x = 30, /* units/mm */
 152         .res_y = 29, /* units/mm */
 153         .contact_size = 5,
 154         .max_contacts = 5,
 155         .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
 156 };
 157
 158 static const struct asus_touchpad_info asus_t200ta_tp = {
 159         .max_x = 3120,
 160         .max_y = 1716,
 161         .res_x = 30, /* units/mm */
 162         .res_y = 28, /* units/mm */
 163         .contact_size = 5,
 164         .max_contacts = 5,
 165         .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
 166 };
 167
 168 static const struct asus_touchpad_info asus_t100chi_tp = {
 169         .max_x = 2640,
 170         .max_y = 1320,
 171         .res_x = 31, /* units/mm */
 172         .res_y = 29, /* units/mm */
 173         .contact_size = 3,
 174         .max_contacts = 4,
 175         .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */,
 176 };
 177
 178 static const struct asus_touchpad_info medion_e1239t_tp = {
 179         .max_x = 2640,
 180         .max_y = 1380,
 181         .res_x = 29, /* units/mm */
 182         .res_y = 28, /* units/mm */
 183         .contact_size = 5,
 184         .max_contacts = 5,
 185         .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */,
 186 };
 187
 188 static void asus_report_contact_down(struct asus_drvdata *drvdat,
 189                 int toolType, u8 *data)
 190 {
 191         struct input_dev *input = drvdat->input;
 192         int touch_major, pressure, x, y;
 193
 194         x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1];
 195         y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]);
 196
 197         input_report_abs(input, ABS_MT_POSITION_X, x);
 198         input_report_abs(input, ABS_MT_POSITION_Y, y);
 199
 200         if (drvdat->tp->contact_size < 5)
 201                 return;
 202
 203         if (toolType == MT_TOOL_PALM) {
 204                 touch_major = MAX_TOUCH_MAJOR;
 205                 pressure = MAX_PRESSURE;
 206         } else {
 207                 touch_major = (data[3] >> 4) & CONTACT_TOUCH_MAJOR_MASK;
 208                 pressure = data[4] & CONTACT_PRESSURE_MASK;
 209         }
 210
 211         input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major);
 212         input_report_abs(input, ABS_MT_PRESSURE, pressure);
 213 }
 214
 215 /* Required for Synaptics Palm Detection */
 216 static void asus_report_tool_width(struct asus_drvdata *drvdat)
 217 {
 218         struct input_mt *mt = drvdat->input->mt;
 219         struct input_mt_slot *oldest;
 220         int oldid, count, i;
 221
 222         if (drvdat->tp->contact_size < 5)
 223                 return;
 224
 225         oldest = NULL;
 226         oldid = mt->trkid;
 227         count = 0;
 228
 229         for (i = 0; i < mt->num_slots; ++i) {
 230                 struct input_mt_slot *ps = &mt->slots[i];
 231                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
 232
 233                 if (id < 0)
 234                         continue;
 235                 if ((id - oldid) & TRKID_SGN) {
 236                         oldest = ps;
 237                         oldid = id;
 238                 }
 239                 count++;
 240         }
 241
 242         if (oldest) {
 243                 input_report_abs(drvdat->input, ABS_TOOL_WIDTH,
 244                         input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR));
 245         }
 246 }
 247
 248 static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size)
 249 {
 250         int i, toolType = MT_TOOL_FINGER;
 251         u8 *contactData = data + 2;
 252
 253         if (size != drvdat->tp->report_size)
 254                 return 0;
 255
 256         for (i = 0; i < drvdat->tp->max_contacts; i++) {
 257                 bool down = !!(data[1] & BIT(i+3));
 258
 259                 if (drvdat->tp->contact_size >= 5)
 260                         toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ?
 261                                                 MT_TOOL_PALM : MT_TOOL_FINGER;
 262
 263                 input_mt_slot(drvdat->input, i);
 264                 input_mt_report_slot_state(drvdat->input, toolType, down);
 265
 266                 if (down) {
 267                         asus_report_contact_down(drvdat, toolType, contactData);
 268                         contactData += drvdat->tp->contact_size;
 269                 }
 270         }
 271
 272         input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK);
 273         asus_report_tool_width(drvdat);
 274
 275         input_mt_sync_frame(drvdat->input);
 276         input_sync(drvdat->input);
 277
 278         return 1;
 279 }
 280
 281 static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size)
 282 {
 283         if (size != 3)
 284                 return 0;
 285
 286         /* Handle broken mute key which only sends press events */
 287         if (!drvdat->tp &&
 288             data[0] == 0x02 && data[1] == 0xe2 && data[2] == 0x00) {
 289                 input_report_key(drvdat->input, KEY_MUTE, 1);
 290                 input_sync(drvdat->input);
 291                 input_report_key(drvdat->input, KEY_MUTE, 0);
 292                 input_sync(drvdat->input);
 293                 return 1;
 294         }
 295
 296         /* Handle custom touchpad toggle key which only sends press events */
 297         if (drvdat->tp_kbd_input &&
 298             data[0] == 0x05 && data[1] == 0x02 && data[2] == 0x28) {
 299                 input_report_key(drvdat->tp_kbd_input, KEY_F21, 1);
 300                 input_sync(drvdat->tp_kbd_input);
 301                 input_report_key(drvdat->tp_kbd_input, KEY_F21, 0);
 302                 input_sync(drvdat->tp_kbd_input);
 303                 return 1;
 304         }
 305
 306         return 0;
 307 }
 308
 309 static int asus_event(struct hid_device *hdev, struct hid_field *field,
 310                       struct hid_usage *usage, __s32 value)
 311 {
 312         if ((usage->hid & HID_USAGE_PAGE) == 0xff310000 &&
 313             (usage->hid & HID_USAGE) != 0x00 &&
 314             (usage->hid & HID_USAGE) != 0xff && !usage->type) {
 315                 hid_warn(hdev, "Unmapped Asus vendor usagepage code 0x%02x\n",
 316                          usage->hid & HID_USAGE);
 317         }
 318
 319         return 0;
 320 }
 321
 322 static int asus_raw_event(struct hid_device *hdev,
 323                 struct hid_report *report, u8 *data, int size)
 324 {
 325         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
 326
 327         if (drvdata->battery && data[0] == BATTERY_REPORT_ID)
 328                 return asus_report_battery(drvdata, data, size);
 329
 330         if (drvdata->tp && data[0] == INPUT_REPORT_ID)
 331                 return asus_report_input(drvdata, data, size);
 332
 333         if (drvdata->quirks & QUIRK_MEDION_E1239T)
 334                 return asus_e1239t_event(drvdata, data, size);
 335
 336         return 0;
 337 }
 338
 339 static int asus_kbd_set_report(struct hid_device *hdev, u8 *buf, size_t buf_size)
 340 {
 341         unsigned char *dmabuf;
 342         int ret;
 343
 344         dmabuf = kmemdup(buf, buf_size, GFP_KERNEL);
 345         if (!dmabuf)
 346                 return -ENOMEM;
 347
 348         ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, dmabuf,
 349                                  buf_size, HID_FEATURE_REPORT,
 350                                  HID_REQ_SET_REPORT);
 351         kfree(dmabuf);
 352
 353         return ret;
 354 }
 355
 356 static int asus_kbd_init(struct hid_device *hdev)
 357 {
 358         u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54,
 359                      0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 };
 360         int ret;
 361
 362         ret = asus_kbd_set_report(hdev, buf, sizeof(buf));
 363         if (ret < 0)
 364                 hid_err(hdev, "Asus failed to send init command: %d\n", ret);
 365
 366         return ret;
 367 }
 368
 369 static int asus_kbd_get_functions(struct hid_device *hdev,
 370                                   unsigned char *kbd_func)
 371 {
 372         u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 };
 373         u8 *readbuf;
 374         int ret;
 375
 376         ret = asus_kbd_set_report(hdev, buf, sizeof(buf));
 377         if (ret < 0) {
 378                 hid_err(hdev, "Asus failed to send configuration command: %d\n", ret);
 379                 return ret;
 380         }
 381
 382         readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL);
 383         if (!readbuf)
 384                 return -ENOMEM;
 385
 386         ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf,
 387                                  FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT,
 388                                  HID_REQ_GET_REPORT);
 389         if (ret < 0) {
 390                 hid_err(hdev, "Asus failed to request functions: %d\n", ret);
 391                 kfree(readbuf);
 392                 return ret;
 393         }
 394
 395         *kbd_func = readbuf[6];
 396
 397         kfree(readbuf);
 398         return ret;
 399 }
 400
 401 static void asus_schedule_work(struct asus_kbd_leds *led)
 402 {
 403         unsigned long flags;
 404
 405         spin_lock_irqsave(&led->lock, flags);
 406         if (!led->removed)
 407                 schedule_work(&led->work);
 408         spin_unlock_irqrestore(&led->lock, flags);
 409 }
 410
 411 static void asus_kbd_backlight_set(struct led_classdev *led_cdev,
 412                                    enum led_brightness brightness)
 413 {
 414         struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds,
 415                                                  cdev);
 416         unsigned long flags;
 417
 418         spin_lock_irqsave(&led->lock, flags);
 419         led->brightness = brightness;
 420         spin_unlock_irqrestore(&led->lock, flags);
 421
 422         asus_schedule_work(led);
 423 }
 424
 425 static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev)
 426 {
 427         struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds,
 428                                                  cdev);
 429         enum led_brightness brightness;
 430         unsigned long flags;
 431
 432         spin_lock_irqsave(&led->lock, flags);
 433         brightness = led->brightness;
 434         spin_unlock_irqrestore(&led->lock, flags);
 435
 436         return brightness;
 437 }
 438
 439 static void asus_kbd_backlight_work(struct work_struct *work)
 440 {
 441         struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work);
 442         u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 };
 443         int ret;
 444         unsigned long flags;
 445
 446         spin_lock_irqsave(&led->lock, flags);
 447         buf[4] = led->brightness;
 448         spin_unlock_irqrestore(&led->lock, flags);
 449
 450         ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf));
 451         if (ret < 0)
 452                 hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret);
 453 }
 454
 455 /* WMI-based keyboard backlight LED control (via asus-wmi driver) takes
 456  * precedence. We only activate HID-based backlight control when the
 457  * WMI control is not available.
 458  */
 459 static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev)
 460 {
 461         u32 value;
 462         int ret;
 463
 464         if (!IS_ENABLED(CONFIG_ASUS_WMI))
 465                 return false;
 466
 467         ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS,
 468                                        ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value);
 469         hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value);
 470         if (ret)
 471                 return false;
 472
 473         return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT);
 474 }
 475
 476 static int asus_kbd_register_leds(struct hid_device *hdev)
 477 {
 478         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
 479         unsigned char kbd_func;
 480         int ret;
 481
 482         /* Initialize keyboard */
 483         ret = asus_kbd_init(hdev);
 484         if (ret < 0)
 485                 return ret;
 486
 487         /* Get keyboard functions */
 488         ret = asus_kbd_get_functions(hdev, &kbd_func);
 489         if (ret < 0)
 490                 return ret;
 491
 492         /* Check for backlight support */
 493         if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))
 494                 return -ENODEV;
 495
 496         drvdata->kbd_backlight = devm_kzalloc(&hdev->dev,
 497                                               sizeof(struct asus_kbd_leds),
 498                                               GFP_KERNEL);
 499         if (!drvdata->kbd_backlight)
 500                 return -ENOMEM;
 501
 502         drvdata->kbd_backlight->removed = false;
 503         drvdata->kbd_backlight->brightness = 0;
 504         drvdata->kbd_backlight->hdev = hdev;
 505         drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight";
 506         drvdata->kbd_backlight->cdev.max_brightness = 3;
 507         drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set;
 508         drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get;
 509         INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work);
 510         spin_lock_init(&drvdata->kbd_backlight->lock);
 511
 512         ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev);
 513         if (ret < 0) {
 514                 /* No need to have this still around */
 515                 devm_kfree(&hdev->dev, drvdata->kbd_backlight);
 516         }
 517
 518         return ret;
 519 }
 520
 521 /*
 522  * [0]       REPORT_ID (same value defined in report descriptor)
 523  * [1]       rest battery level. range [0..255]
 524  * [2]..[7]  Bluetooth hardware address (MAC address)
 525  * [8]       charging status
 526  *            = 0 : AC offline / discharging
 527  *            = 1 : AC online  / charging
 528  *            = 2 : AC online  / fully charged
 529  */
 530 static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size)
 531 {
 532         u8 sts;
 533         u8 lvl;
 534         int val;
 535
 536         lvl = data[1];
 537         sts = data[8];
 538
 539         drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX;
 540
 541         switch (sts) {
 542         case BATTERY_STAT_CHARGING:
 543                 val = POWER_SUPPLY_STATUS_CHARGING;
 544                 break;
 545         case BATTERY_STAT_FULL:
 546                 val = POWER_SUPPLY_STATUS_FULL;
 547                 break;
 548         case BATTERY_STAT_DISCONNECT:
 549         default:
 550                 val = POWER_SUPPLY_STATUS_DISCHARGING;
 551                 break;
 552         }
 553         drvdata->battery_stat = val;
 554
 555         return 0;
 556 }
 557
 558 static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size)
 559 {
 560         /* notify only the autonomous event by device */
 561         if ((drvdata->battery_in_query == false) &&
 562                          (size == BATTERY_REPORT_SIZE))
 563                 power_supply_changed(drvdata->battery);
 564
 565         return 0;
 566 }
 567
 568 static int asus_battery_query(struct asus_drvdata *drvdata)
 569 {
 570         u8 *buf;
 571         int ret = 0;
 572
 573         buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL);
 574         if (!buf)
 575                 return -ENOMEM;
 576
 577         drvdata->battery_in_query = true;
 578         ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID,
 579                                 buf, BATTERY_REPORT_SIZE,
 580                                 HID_INPUT_REPORT, HID_REQ_GET_REPORT);
 581         drvdata->battery_in_query = false;
 582         if (ret == BATTERY_REPORT_SIZE)
 583                 ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE);
 584         else
 585                 ret = -ENODATA;
 586
 587         kfree(buf);
 588
 589         return ret;
 590 }
 591
 592 static enum power_supply_property asus_battery_props[] = {
 593         POWER_SUPPLY_PROP_STATUS,
 594         POWER_SUPPLY_PROP_PRESENT,
 595         POWER_SUPPLY_PROP_CAPACITY,
 596         POWER_SUPPLY_PROP_SCOPE,
 597         POWER_SUPPLY_PROP_MODEL_NAME,
 598 };
 599
 600 #define QUERY_MIN_INTERVAL      (60 * HZ)       /* 60[sec] */
 601
 602 static int asus_battery_get_property(struct power_supply *psy,
 603                                 enum power_supply_property psp,
 604                                 union power_supply_propval *val)
 605 {
 606         struct asus_drvdata *drvdata = power_supply_get_drvdata(psy);
 607         int ret = 0;
 608
 609         switch (psp) {
 610         case POWER_SUPPLY_PROP_STATUS:
 611         case POWER_SUPPLY_PROP_CAPACITY:
 612                 if (time_before(drvdata->battery_next_query, jiffies)) {
 613                         drvdata->battery_next_query =
 614                                          jiffies + QUERY_MIN_INTERVAL;
 615                         ret = asus_battery_query(drvdata);
 616                         if (ret)
 617                                 return ret;
 618                 }
 619                 if (psp == POWER_SUPPLY_PROP_STATUS)
 620                         val->intval = drvdata->battery_stat;
 621                 else
 622                         val->intval = drvdata->battery_capacity;
 623                 break;
 624         case POWER_SUPPLY_PROP_PRESENT:
 625                 val->intval = 1;
 626                 break;
 627         case POWER_SUPPLY_PROP_SCOPE:
 628                 val->intval = POWER_SUPPLY_SCOPE_DEVICE;
 629                 break;
 630         case POWER_SUPPLY_PROP_MODEL_NAME:
 631                 val->strval = drvdata->hdev->name;
 632                 break;
 633         default:
 634                 ret = -EINVAL;
 635                 break;
 636         }
 637
 638         return ret;
 639 }
 640
 641 static int asus_battery_probe(struct hid_device *hdev)
 642 {
 643         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
 644         struct power_supply_config pscfg = { .drv_data = drvdata };
 645         int ret = 0;
 646
 647         drvdata->battery_capacity = 0;
 648         drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN;
 649         drvdata->battery_in_query = false;
 650
 651         drvdata->battery_desc.properties = asus_battery_props;
 652         drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props);
 653         drvdata->battery_desc.get_property = asus_battery_get_property;
 654         drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
 655         drvdata->battery_desc.use_for_apm = 0;
 656         drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
 657                                         "asus-keyboard-%s-battery",
 658                                         strlen(hdev->uniq) ?
 659                                         hdev->uniq : dev_name(&hdev->dev));
 660         if (!drvdata->battery_desc.name)
 661                 return -ENOMEM;
 662
 663         drvdata->battery_next_query = jiffies;
 664
 665         drvdata->battery = devm_power_supply_register(&hdev->dev,
 666                                 &(drvdata->battery_desc), &pscfg);
 667         if (IS_ERR(drvdata->battery)) {
 668                 ret = PTR_ERR(drvdata->battery);
 669                 drvdata->battery = NULL;
 670                 hid_err(hdev, "Unable to register battery device\n");
 671                 return ret;
 672         }
 673
 674         power_supply_powers(drvdata->battery, &hdev->dev);
 675
 676         return ret;
 677 }
 678
 679 static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
 680 {
 681         struct input_dev *input = hi->input;
 682         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
 683
 684         /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */
 685         if (drvdata->quirks & QUIRK_T100CHI &&
 686             hi->report->id != T100CHI_MOUSE_REPORT_ID)
 687                 return 0;
 688
 689         /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */
 690         if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) {
 691                 switch (hi->report->id) {
 692                 case E1239T_TP_TOGGLE_REPORT_ID:
 693                         input_set_capability(input, EV_KEY, KEY_F21);
 694                         input->name = "Asus Touchpad Keys";
 695                         drvdata->tp_kbd_input = input;
 696                         return 0;
 697                 case INPUT_REPORT_ID:
 698                         break; /* Touchpad report, handled below */
 699                 default:
 700                         return 0; /* Ignore other reports */
 701                 }
 702         }
 703
 704         if (drvdata->tp) {
 705                 int ret;
 706
 707                 input_set_abs_params(input, ABS_MT_POSITION_X, 0,
 708                                      drvdata->tp->max_x, 0, 0);
 709                 input_set_abs_params(input, ABS_MT_POSITION_Y, 0,
 710                                      drvdata->tp->max_y, 0, 0);
 711                 input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x);
 712                 input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y);
 713
 714                 if (drvdata->tp->contact_size >= 5) {
 715                         input_set_abs_params(input, ABS_TOOL_WIDTH, 0,
 716                                              MAX_TOUCH_MAJOR, 0, 0);
 717                         input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0,
 718                                              MAX_TOUCH_MAJOR, 0, 0);
 719                         input_set_abs_params(input, ABS_MT_PRESSURE, 0,
 720                                               MAX_PRESSURE, 0, 0);
 721                 }
 722
 723                 __set_bit(BTN_LEFT, input->keybit);
 724                 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
 725
 726                 ret = input_mt_init_slots(input, drvdata->tp->max_contacts,
 727                                           INPUT_MT_POINTER);
 728
 729                 if (ret) {
 730                         hid_err(hdev, "Asus input mt init slots failed: %d\n", ret);
 731                         return ret;
 732                 }
 733         }
 734
 735         drvdata->input = input;
 736
 737         if (drvdata->enable_backlight &&
 738             !asus_kbd_wmi_led_control_present(hdev) &&
 739             asus_kbd_register_leds(hdev))
 740                 hid_warn(hdev, "Failed to initialize backlight.\n");
 741
 742         return 0;
 743 }
 744
 745 #define asus_map_key_clear(c)   hid_map_usage_clear(hi, usage, bit, \
 746                                                     max, EV_KEY, (c))
 747 static int asus_input_mapping(struct hid_device *hdev,
 748                 struct hid_input *hi, struct hid_field *field,
 749                 struct hid_usage *usage, unsigned long **bit,
 750                 int *max)
 751 {
 752         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
 753
 754         if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) {
 755                 /* Don't map anything from the HID report.
 756                  * We do it all manually in asus_input_configured
 757                  */
 758                 return -1;
 759         }
 760
 761         /*
 762          * Ignore a bunch of bogus collections in the T100CHI descriptor.
 763          * This avoids a bunch of non-functional hid_input devices getting
 764          * created because of the T100CHI using HID_QUIRK_MULTI_INPUT.
 765          */
 766         if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {
 767                 if (field->application == (HID_UP_GENDESK | 0x0080) ||
 768                     usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) ||
 769                     usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) ||
 770                     usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))
 771                         return -1;
 772                 /*
 773                  * We use the hid_input for the mouse report for the touchpad,
 774                  * keep the left button, to avoid the core removing it.
 775                  */
 776                 if (field->application == HID_GD_MOUSE &&
 777                     usage->hid != (HID_UP_BUTTON | 1))
 778                         return -1;
 779         }
 780
 781         /* ASUS-specific keyboard hotkeys */
 782         if ((usage->hid & HID_USAGE_PAGE) == 0xff310000) {
 783                 switch (usage->hid & HID_USAGE) {
 784                 case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN);      break;
 785                 case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP);                break;
 786                 case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF);         break;
 787                 case 0x6c: asus_map_key_clear(KEY_SLEEP);               break;
 788                 case 0x7c: asus_map_key_clear(KEY_MICMUTE);             break;
 789                 case 0x82: asus_map_key_clear(KEY_CAMERA);              break;
 790                 case 0x88: asus_map_key_clear(KEY_RFKILL);                      break;
 791                 case 0xb5: asus_map_key_clear(KEY_CALC);                        break;
 792                 case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP);          break;
 793                 case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN);                break;
 794
 795                 /* ASUS touchpad toggle */
 796                 case 0x6b: asus_map_key_clear(KEY_F21);                 break;
 797
 798                 /* ROG key */
 799                 case 0x38: asus_map_key_clear(KEY_PROG1);               break;
 800
 801                 /* Fn+C ASUS Splendid */
 802                 case 0xba: asus_map_key_clear(KEY_PROG2);               break;
 803
 804                 /* Fn+Space Power4Gear Hybrid */
 805                 case 0x5c: asus_map_key_clear(KEY_PROG3);               break;
 806
 807                 /* Fn+F5 "fan" symbol on FX503VD */
 808                 case 0x99: asus_map_key_clear(KEY_PROG4);               break;
 809
 810                 default:
 811                         /* ASUS lazily declares 256 usages, ignore the rest,
 812                          * as some make the keyboard appear as a pointer device. */
 813                         return -1;
 814                 }
 815
 816                 /*
 817                  * Check and enable backlight only on devices with UsagePage ==
 818                  * 0xff31 to avoid initializing the keyboard firmware multiple
 819                  * times on devices with multiple HID descriptors but same
 820                  * PID/VID.
 821                  */
 822                 if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT)
 823                         drvdata->enable_backlight = true;
 824
 825                 set_bit(EV_REP, hi->input->evbit);
 826                 return 1;
 827         }
 828
 829         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) {
 830                 switch (usage->hid & HID_USAGE) {
 831                 case 0xff01: asus_map_key_clear(BTN_1); break;
 832                 case 0xff02: asus_map_key_clear(BTN_2); break;
 833                 case 0xff03: asus_map_key_clear(BTN_3); break;
 834                 case 0xff04: asus_map_key_clear(BTN_4); break;
 835                 case 0xff05: asus_map_key_clear(BTN_5); break;
 836                 case 0xff06: asus_map_key_clear(BTN_6); break;
 837                 case 0xff07: asus_map_key_clear(BTN_7); break;
 838                 case 0xff08: asus_map_key_clear(BTN_8); break;
 839                 case 0xff09: asus_map_key_clear(BTN_9); break;
 840                 case 0xff0a: asus_map_key_clear(BTN_A); break;
 841                 case 0xff0b: asus_map_key_clear(BTN_B); break;
 842                 case 0x00f1: asus_map_key_clear(KEY_WLAN);      break;
 843                 case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN);    break;
 844                 case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP);      break;
 845                 case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF);       break;
 846                 case 0x00f7: asus_map_key_clear(KEY_CAMERA);    break;
 847                 case 0x00f8: asus_map_key_clear(KEY_PROG1);     break;
 848                 default:
 849                         return 0;
 850                 }
 851
 852                 set_bit(EV_REP, hi->input->evbit);
 853                 return 1;
 854         }
 855
 856         if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES &&
 857                 (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
 858                 switch (usage->hid & HID_USAGE) {
 859                 case 0xe2: /* Mute */
 860                 case 0xe9: /* Volume up */
 861                 case 0xea: /* Volume down */
 862                         return 0;
 863                 default:
 864                         /* Ignore dummy Consumer usages which make the
 865                          * keyboard incorrectly appear as a pointer device.
 866                          */
 867                         return -1;
 868                 }
 869         }
 870
 871         /*
 872          * The mute button is broken and only sends press events, we
 873          * deal with this in our raw_event handler, so do not map it.
 874          */
 875         if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
 876             usage->hid == (HID_UP_CONSUMER | 0xe2)) {
 877                 input_set_capability(hi->input, EV_KEY, KEY_MUTE);
 878                 return -1;
 879         }
 880
 881         return 0;
 882 }
 883
 884 static int asus_start_multitouch(struct hid_device *hdev)
 885 {
 886         int ret;
 887         static const unsigned char buf[] = {
 888                 FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00
 889         };
 890         unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL);
 891
 892         if (!dmabuf) {
 893                 ret = -ENOMEM;
 894                 hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret);
 895                 return ret;
 896         }
 897
 898         ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf),
 899                                         HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
 900
 901         kfree(dmabuf);
 902
 903         if (ret != sizeof(buf)) {
 904                 hid_err(hdev, "Asus failed to start multitouch: %d\n", ret);
 905                 return ret;
 906         }
 907
 908         return 0;
 909 }
 910
 911 static int __maybe_unused asus_reset_resume(struct hid_device *hdev)
 912 {
 913         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
 914
 915         if (drvdata->tp)
 916                 return asus_start_multitouch(hdev);
 917
 918         return 0;
 919 }
 920
 921 static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
 922 {
 923         int ret;
 924         struct asus_drvdata *drvdata;
 925
 926         drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
 927         if (drvdata == NULL) {
 928                 hid_err(hdev, "Can't alloc Asus descriptor\n");
 929                 return -ENOMEM;
 930         }
 931
 932         hid_set_drvdata(hdev, drvdata);
 933
 934         drvdata->quirks = id->driver_data;
 935
 936         /*
 937          * T90CHI's keyboard dock returns same ID values as T100CHI's dock.
 938          * Thus, identify T90CHI dock with product name string.
 939          */
 940         if (strstr(hdev->name, "T90CHI")) {
 941                 drvdata->quirks &= ~QUIRK_T100CHI;
 942                 drvdata->quirks |= QUIRK_T90CHI;
 943         }
 944
 945         if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
 946                 drvdata->tp = &asus_i2c_tp;
 947
 948         if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) {
 949                 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
 950
 951                 if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
 952                         drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING;
 953                         /*
 954                          * The T100HA uses the same USB-ids as the T100TAF and
 955                          * the T200TA uses the same USB-ids as the T100TA, while
 956                          * both have different max x/y values as the T100TA[F].
 957                          */
 958                         if (dmi_match(DMI_PRODUCT_NAME, "T100HAN"))
 959                                 drvdata->tp = &asus_t100ha_tp;
 960                         else if (dmi_match(DMI_PRODUCT_NAME, "T200TA"))
 961                                 drvdata->tp = &asus_t200ta_tp;
 962                         else
 963                                 drvdata->tp = &asus_t100ta_tp;
 964                 }
 965         }
 966
 967         if (drvdata->quirks & QUIRK_T100CHI) {
 968                 /*
 969                  * All functionality is on a single HID interface and for
 970                  * userspace the touchpad must be a separate input_dev.
 971                  */
 972                 hdev->quirks |= HID_QUIRK_MULTI_INPUT;
 973                 drvdata->tp = &asus_t100chi_tp;
 974         }
 975
 976         if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
 977             hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
 978                 struct usb_host_interface *alt =
 979                         to_usb_interface(hdev->dev.parent)->altsetting;
 980
 981                 if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) {
 982                         /* For separate input-devs for tp and tp toggle key */
 983                         hdev->quirks |= HID_QUIRK_MULTI_INPUT;
 984                         drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING;
 985                         drvdata->tp = &medion_e1239t_tp;
 986                 }
 987         }
 988
 989         if (drvdata->quirks & QUIRK_NO_INIT_REPORTS)
 990                 hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
 991
 992         drvdata->hdev = hdev;
 993
 994         if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {
 995                 ret = asus_battery_probe(hdev);
 996                 if (ret) {
 997                         hid_err(hdev,
 998                             "Asus hid battery_probe failed: %d\n", ret);
 999                         return ret;
1000                 }
1001         }
1002
1003         ret = hid_parse(hdev);
1004         if (ret) {
1005                 hid_err(hdev, "Asus hid parse failed: %d\n", ret);
1006                 return ret;
1007         }
1008
1009         /* use hid-multitouch for T101HA touchpad */
1010         if (id->driver_data & QUIRK_T101HA_DOCK &&
1011             hdev->collection->usage == HID_GD_MOUSE)
1012                 return -ENODEV;
1013
1014         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1015         if (ret) {
1016                 hid_err(hdev, "Asus hw start failed: %d\n", ret);
1017                 return ret;
1018         }
1019
1020         if (!drvdata->input) {
1021                 hid_err(hdev, "Asus input not registered\n");
1022                 ret = -ENOMEM;
1023                 goto err_stop_hw;
1024         }
1025
1026         if (drvdata->tp) {
1027                 drvdata->input->name = "Asus TouchPad";
1028         } else {
1029                 drvdata->input->name = "Asus Keyboard";
1030         }
1031
1032         if (drvdata->tp) {
1033                 ret = asus_start_multitouch(hdev);
1034                 if (ret)
1035                         goto err_stop_hw;
1036         }
1037
1038         return 0;
1039 err_stop_hw:
1040         hid_hw_stop(hdev);
1041         return ret;
1042 }
1043
1044 static void asus_remove(struct hid_device *hdev)
1045 {
1046         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
1047         unsigned long flags;
1048
1049         if (drvdata->kbd_backlight) {
1050                 spin_lock_irqsave(&drvdata->kbd_backlight->lock, flags);
1051                 drvdata->kbd_backlight->removed = true;
1052                 spin_unlock_irqrestore(&drvdata->kbd_backlight->lock, flags);
1053
1054                 cancel_work_sync(&drvdata->kbd_backlight->work);
1055         }
1056
1057         hid_hw_stop(hdev);
1058 }
1059
1060 static const __u8 asus_g752_fixed_rdesc[] = {
1061         0x19, 0x00,                     /*   Usage Minimum (0x00)       */
1062         0x2A, 0xFF, 0x00,               /*   Usage Maximum (0xFF)       */
1063 };
1064
1065 static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
1066                 unsigned int *rsize)
1067 {
1068         struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
1069
1070         if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT &&
1071                         *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) {
1072                 hid_info(hdev, "Fixing up Asus notebook report descriptor\n");
1073                 rdesc[55] = 0xdd;
1074         }
1075         /* For the T100TA/T200TA keyboard dock */
1076         if (drvdata->quirks & QUIRK_T100_KEYBOARD &&
1077                  (*rsize == 76 || *rsize == 101) &&
1078                  rdesc[73] == 0x81 && rdesc[74] == 0x01) {
1079                 hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");
1080                 rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;
1081         }
1082         /* For the T100CHI/T90CHI keyboard dock */
1083         if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {
1084                 int rsize_orig;
1085                 int offs;
1086
1087                 if (drvdata->quirks & QUIRK_T100CHI) {
1088                         rsize_orig = 403;
1089                         offs = 388;
1090                 } else {
1091                         rsize_orig = 306;
1092                         offs = 291;
1093                 }
1094
1095                 /*
1096                  * Change Usage (76h) to Usage Minimum (00h), Usage Maximum
1097                  * (FFh) and clear the flags in the Input() byte.
1098                  * Note the descriptor has a bogus 0 byte at the end so we
1099                  * only need 1 extra byte.
1100                  */
1101                 if (*rsize == rsize_orig &&
1102                         rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) {
1103                         *rsize = rsize_orig + 1;
1104                         rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL);
1105                         if (!rdesc)
1106                                 return NULL;
1107
1108                         hid_info(hdev, "Fixing up %s keyb report descriptor\n",
1109                                 drvdata->quirks & QUIRK_T100CHI ?
1110                                 "T100CHI" : "T90CHI");
1111                         memmove(rdesc + offs + 4, rdesc + offs + 2, 12);
1112                         rdesc[offs] = 0x19;
1113                         rdesc[offs + 1] = 0x00;
1114                         rdesc[offs + 2] = 0x29;
1115                         rdesc[offs + 3] = 0xff;
1116                         rdesc[offs + 14] = 0x00;
1117                 }
1118         }
1119
1120         if (drvdata->quirks & QUIRK_G752_KEYBOARD &&
1121                  *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) {
1122                 /* report is missing usage mninum and maximum */
1123                 __u8 *new_rdesc;
1124                 size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc);
1125
1126                 new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL);
1127                 if (new_rdesc == NULL)
1128                         return rdesc;
1129
1130                 hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n");
1131                 /* copy the valid part */
1132                 memcpy(new_rdesc, rdesc, 61);
1133                 /* insert missing part */
1134                 memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc));
1135                 /* copy remaining data */
1136                 memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61);
1137
1138                 *rsize = new_size;
1139                 rdesc = new_rdesc;
1140         }
1141
1142         return rdesc;
1143 }
1144
1145 static const struct hid_device_id asus_devices[] = {
1146         { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
1147                 USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS},
1148         { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
1149                 USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS },
1150         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1151                 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT },
1152         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1153                 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT },
1154         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1155                 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD },
1156         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1157                 USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD),
1158           QUIRK_USE_KBD_BACKLIGHT },
1159         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1160                 USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD),
1161           QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
1162         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1163                 USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD),
1164           QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
1165         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
1166                 USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD), QUIRK_T101HA_DOCK },
1167         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
1168         { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
1169         { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
1170         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
1171                 USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI },
1172         { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T),
1173                 QUIRK_MEDION_E1239T },
1174         { }
1175 };
1176 MODULE_DEVICE_TABLE(hid, asus_devices);
1177
1178 static struct hid_driver asus_driver = {
1179         .name                   = "asus",
1180         .id_table               = asus_devices,
1181         .report_fixup           = asus_report_fixup,
1182         .probe                  = asus_probe,
1183         .remove                 = asus_remove,
1184         .input_mapping          = asus_input_mapping,
1185         .input_configured       = asus_input_configured,
1186 #ifdef CONFIG_PM
1187         .reset_resume           = asus_reset_resume,
1188 #endif
1189         .event                  = asus_event,
1190         .raw_event              = asus_raw_event
1191 };
1192 module_hid_driver(asus_driver);
1193
1194 MODULE_LICENSE("GPL");