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 #define FEATURE_KBD_LED_REPORT_ID1 0x5d 52 #define FEATURE_KBD_LED_REPORT_ID2 0x5e 53 54 #define SUPPORT_KBD_BACKLIGHT BIT(0) 55 56 #define MAX_TOUCH_MAJOR 8 57 #define MAX_PRESSURE 128 58 59 #define BTN_LEFT_MASK 0x01 60 #define CONTACT_TOOL_TYPE_MASK 0x80 61 #define CONTACT_X_MSB_MASK 0xf0 62 #define CONTACT_Y_MSB_MASK 0x0f 63 #define CONTACT_TOUCH_MAJOR_MASK 0x07 64 #define CONTACT_PRESSURE_MASK 0x7f 65 66 #define BATTERY_REPORT_ID (0x03) 67 #define BATTERY_REPORT_SIZE (1 + 8) 68 #define BATTERY_LEVEL_MAX ((u8)255) 69 #define BATTERY_STAT_DISCONNECT (0) 70 #define BATTERY_STAT_CHARGING (1) 71 #define BATTERY_STAT_FULL (2) 72 73 #define QUIRK_FIX_NOTEBOOK_REPORT BIT(0) 74 #define QUIRK_NO_INIT_REPORTS BIT(1) 75 #define QUIRK_SKIP_INPUT_MAPPING BIT(2) 76 #define QUIRK_IS_MULTITOUCH BIT(3) 77 #define QUIRK_NO_CONSUMER_USAGES BIT(4) 78 #define QUIRK_USE_KBD_BACKLIGHT BIT(5) 79 #define QUIRK_T100_KEYBOARD BIT(6) 80 #define QUIRK_T100CHI BIT(7) 81 #define QUIRK_G752_KEYBOARD BIT(8) 82 #define QUIRK_T101HA_DOCK BIT(9) 83 #define QUIRK_T90CHI BIT(10) 84 #define QUIRK_MEDION_E1239T BIT(11) 85 #define QUIRK_ROG_NKEY_KEYBOARD BIT(12) 86 87 #define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ 88 QUIRK_NO_INIT_REPORTS | \ 89 QUIRK_NO_CONSUMER_USAGES) 90 #define I2C_TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ 91 QUIRK_SKIP_INPUT_MAPPING | \ 92 QUIRK_IS_MULTITOUCH) 93 94 #define TRKID_SGN ((TRKID_MAX + 1) >> 1) 95 96 struct asus_kbd_leds { 97 struct led_classdev cdev; 98 struct hid_device *hdev; 99 struct work_struct work; 100 unsigned int brightness; 101 bool removed; 102 }; 103 104 struct asus_touchpad_info { 105 int max_x; 106 int max_y; 107 int res_x; 108 int res_y; 109 int contact_size; 110 int max_contacts; 111 int report_size; 112 }; 113 114 struct asus_drvdata { 115 unsigned long quirks; 116 struct hid_device *hdev; 117 struct input_dev *input; 118 struct input_dev *tp_kbd_input; 119 struct asus_kbd_leds *kbd_backlight; 120 const struct asus_touchpad_info *tp; 121 bool enable_backlight; 122 struct power_supply *battery; 123 struct power_supply_desc battery_desc; 124 int battery_capacity; 125 int battery_stat; 126 bool battery_in_query; 127 unsigned long battery_next_query; 128 }; 129 130 static int asus_report_battery(struct asus_drvdata *, u8 *, int); 131 132 static const struct asus_touchpad_info asus_i2c_tp = { 133 .max_x = 2794, 134 .max_y = 1758, 135 .contact_size = 5, 136 .max_contacts = 5, 137 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 138 }; 139 140 static const struct asus_touchpad_info asus_t100ta_tp = { 141 .max_x = 2240, 142 .max_y = 1120, 143 .res_x = 30, /* units/mm */ 144 .res_y = 27, /* units/mm */ 145 .contact_size = 5, 146 .max_contacts = 5, 147 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 148 }; 149 150 static const struct asus_touchpad_info asus_t100ha_tp = { 151 .max_x = 2640, 152 .max_y = 1320, 153 .res_x = 30, /* units/mm */ 154 .res_y = 29, /* units/mm */ 155 .contact_size = 5, 156 .max_contacts = 5, 157 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 158 }; 159 160 static const struct asus_touchpad_info asus_t200ta_tp = { 161 .max_x = 3120, 162 .max_y = 1716, 163 .res_x = 30, /* units/mm */ 164 .res_y = 28, /* units/mm */ 165 .contact_size = 5, 166 .max_contacts = 5, 167 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 168 }; 169 170 static const struct asus_touchpad_info asus_t100chi_tp = { 171 .max_x = 2640, 172 .max_y = 1320, 173 .res_x = 31, /* units/mm */ 174 .res_y = 29, /* units/mm */ 175 .contact_size = 3, 176 .max_contacts = 4, 177 .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */, 178 }; 179 180 static const struct asus_touchpad_info medion_e1239t_tp = { 181 .max_x = 2640, 182 .max_y = 1380, 183 .res_x = 29, /* units/mm */ 184 .res_y = 28, /* units/mm */ 185 .contact_size = 5, 186 .max_contacts = 5, 187 .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */, 188 }; 189 190 static void asus_report_contact_down(struct asus_drvdata *drvdat, 191 int toolType, u8 *data) 192 { 193 struct input_dev *input = drvdat->input; 194 int touch_major, pressure, x, y; 195 196 x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1]; 197 y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]); 198 199 input_report_abs(input, ABS_MT_POSITION_X, x); 200 input_report_abs(input, ABS_MT_POSITION_Y, y); 201 202 if (drvdat->tp->contact_size < 5) 203 return; 204 205 if (toolType == MT_TOOL_PALM) { 206 touch_major = MAX_TOUCH_MAJOR; 207 pressure = MAX_PRESSURE; 208 } else { 209 touch_major = (data[3] >> 4) & CONTACT_TOUCH_MAJOR_MASK; 210 pressure = data[4] & CONTACT_PRESSURE_MASK; 211 } 212 213 input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major); 214 input_report_abs(input, ABS_MT_PRESSURE, pressure); 215 } 216 217 /* Required for Synaptics Palm Detection */ 218 static void asus_report_tool_width(struct asus_drvdata *drvdat) 219 { 220 struct input_mt *mt = drvdat->input->mt; 221 struct input_mt_slot *oldest; 222 int oldid, count, i; 223 224 if (drvdat->tp->contact_size < 5) 225 return; 226 227 oldest = NULL; 228 oldid = mt->trkid; 229 count = 0; 230 231 for (i = 0; i < mt->num_slots; ++i) { 232 struct input_mt_slot *ps = &mt->slots[i]; 233 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID); 234 235 if (id < 0) 236 continue; 237 if ((id - oldid) & TRKID_SGN) { 238 oldest = ps; 239 oldid = id; 240 } 241 count++; 242 } 243 244 if (oldest) { 245 input_report_abs(drvdat->input, ABS_TOOL_WIDTH, 246 input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR)); 247 } 248 } 249 250 static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size) 251 { 252 int i, toolType = MT_TOOL_FINGER; 253 u8 *contactData = data + 2; 254 255 if (size != drvdat->tp->report_size) 256 return 0; 257 258 for (i = 0; i < drvdat->tp->max_contacts; i++) { 259 bool down = !!(data[1] & BIT(i+3)); 260 261 if (drvdat->tp->contact_size >= 5) 262 toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ? 263 MT_TOOL_PALM : MT_TOOL_FINGER; 264 265 input_mt_slot(drvdat->input, i); 266 input_mt_report_slot_state(drvdat->input, toolType, down); 267 268 if (down) { 269 asus_report_contact_down(drvdat, toolType, contactData); 270 contactData += drvdat->tp->contact_size; 271 } 272 } 273 274 input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK); 275 asus_report_tool_width(drvdat); 276 277 input_mt_sync_frame(drvdat->input); 278 input_sync(drvdat->input); 279 280 return 1; 281 } 282 283 static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size) 284 { 285 if (size != 3) 286 return 0; 287 288 /* Handle broken mute key which only sends press events */ 289 if (!drvdat->tp && 290 data[0] == 0x02 && data[1] == 0xe2 && data[2] == 0x00) { 291 input_report_key(drvdat->input, KEY_MUTE, 1); 292 input_sync(drvdat->input); 293 input_report_key(drvdat->input, KEY_MUTE, 0); 294 input_sync(drvdat->input); 295 return 1; 296 } 297 298 /* Handle custom touchpad toggle key which only sends press events */ 299 if (drvdat->tp_kbd_input && 300 data[0] == 0x05 && data[1] == 0x02 && data[2] == 0x28) { 301 input_report_key(drvdat->tp_kbd_input, KEY_F21, 1); 302 input_sync(drvdat->tp_kbd_input); 303 input_report_key(drvdat->tp_kbd_input, KEY_F21, 0); 304 input_sync(drvdat->tp_kbd_input); 305 return 1; 306 } 307 308 return 0; 309 } 310 311 static int asus_event(struct hid_device *hdev, struct hid_field *field, 312 struct hid_usage *usage, __s32 value) 313 { 314 if ((usage->hid & HID_USAGE_PAGE) == 0xff310000 && 315 (usage->hid & HID_USAGE) != 0x00 && 316 (usage->hid & HID_USAGE) != 0xff && !usage->type) { 317 hid_warn(hdev, "Unmapped Asus vendor usagepage code 0x%02x\n", 318 usage->hid & HID_USAGE); 319 } 320 321 return 0; 322 } 323 324 static int asus_raw_event(struct hid_device *hdev, 325 struct hid_report *report, u8 *data, int size) 326 { 327 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 328 329 if (drvdata->battery && data[0] == BATTERY_REPORT_ID) 330 return asus_report_battery(drvdata, data, size); 331 332 if (drvdata->tp && data[0] == INPUT_REPORT_ID) 333 return asus_report_input(drvdata, data, size); 334 335 if (drvdata->quirks & QUIRK_MEDION_E1239T) 336 return asus_e1239t_event(drvdata, data, size); 337 338 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { 339 /* 340 * Skip these report ID, the device emits a continuous stream associated 341 * with the AURA mode it is in which looks like an 'echo'. 342 */ 343 if (report->id == FEATURE_KBD_LED_REPORT_ID1 || 344 report->id == FEATURE_KBD_LED_REPORT_ID2) { 345 return -1; 346 /* Additional report filtering */ 347 } else if (report->id == FEATURE_KBD_REPORT_ID) { 348 /* 349 * G14 and G15 send these codes on some keypresses with no 350 * discernable reason for doing so. We'll filter them out to avoid 351 * unmapped warning messages later. 352 */ 353 if (data[1] == 0xea || data[1] == 0xec || data[1] == 0x02 || 354 data[1] == 0x8a || data[1] == 0x9e) { 355 return -1; 356 } 357 } 358 } 359 360 return 0; 361 } 362 363 static int asus_kbd_set_report(struct hid_device *hdev, u8 *buf, size_t buf_size) 364 { 365 unsigned char *dmabuf; 366 int ret; 367 368 dmabuf = kmemdup(buf, buf_size, GFP_KERNEL); 369 if (!dmabuf) 370 return -ENOMEM; 371 372 /* 373 * The report ID should be set from the incoming buffer due to LED and key 374 * interfaces having different pages 375 */ 376 ret = hid_hw_raw_request(hdev, buf[0], dmabuf, 377 buf_size, HID_FEATURE_REPORT, 378 HID_REQ_SET_REPORT); 379 kfree(dmabuf); 380 381 return ret; 382 } 383 384 static int asus_kbd_init(struct hid_device *hdev) 385 { 386 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, 387 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; 388 int ret; 389 390 ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); 391 if (ret < 0) 392 hid_err(hdev, "Asus failed to send init command: %d\n", ret); 393 394 return ret; 395 } 396 397 static int asus_kbd_get_functions(struct hid_device *hdev, 398 unsigned char *kbd_func) 399 { 400 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; 401 u8 *readbuf; 402 int ret; 403 404 ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); 405 if (ret < 0) { 406 hid_err(hdev, "Asus failed to send configuration command: %d\n", ret); 407 return ret; 408 } 409 410 readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL); 411 if (!readbuf) 412 return -ENOMEM; 413 414 ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf, 415 FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT, 416 HID_REQ_GET_REPORT); 417 if (ret < 0) { 418 hid_err(hdev, "Asus failed to request functions: %d\n", ret); 419 kfree(readbuf); 420 return ret; 421 } 422 423 *kbd_func = readbuf[6]; 424 425 kfree(readbuf); 426 return ret; 427 } 428 429 static int rog_nkey_led_init(struct hid_device *hdev) 430 { 431 u8 buf_init_start[] = { FEATURE_KBD_LED_REPORT_ID1, 0xB9 }; 432 u8 buf_init2[] = { FEATURE_KBD_LED_REPORT_ID1, 0x41, 0x53, 0x55, 0x53, 0x20, 433 0x54, 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; 434 u8 buf_init3[] = { FEATURE_KBD_LED_REPORT_ID1, 435 0x05, 0x20, 0x31, 0x00, 0x08 }; 436 int ret; 437 438 hid_info(hdev, "Asus initialise N-KEY Device"); 439 /* The first message is an init start */ 440 ret = asus_kbd_set_report(hdev, buf_init_start, sizeof(buf_init_start)); 441 if (ret < 0) { 442 hid_warn(hdev, "Asus failed to send init start command: %d\n", ret); 443 return ret; 444 } 445 /* Followed by a string */ 446 ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); 447 if (ret < 0) { 448 hid_warn(hdev, "Asus failed to send init command 1.0: %d\n", ret); 449 return ret; 450 } 451 /* Followed by a string */ 452 ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); 453 if (ret < 0) { 454 hid_warn(hdev, "Asus failed to send init command 1.1: %d\n", ret); 455 return ret; 456 } 457 458 /* begin second report ID with same data */ 459 buf_init2[0] = FEATURE_KBD_LED_REPORT_ID2; 460 buf_init3[0] = FEATURE_KBD_LED_REPORT_ID2; 461 462 ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); 463 if (ret < 0) { 464 hid_warn(hdev, "Asus failed to send init command 2.0: %d\n", ret); 465 return ret; 466 } 467 ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); 468 if (ret < 0) 469 hid_warn(hdev, "Asus failed to send init command 2.1: %d\n", ret); 470 471 return ret; 472 } 473 474 static void asus_kbd_backlight_set(struct led_classdev *led_cdev, 475 enum led_brightness brightness) 476 { 477 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, 478 cdev); 479 if (led->brightness == brightness) 480 return; 481 482 led->brightness = brightness; 483 schedule_work(&led->work); 484 } 485 486 static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) 487 { 488 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, 489 cdev); 490 491 return led->brightness; 492 } 493 494 static void asus_kbd_backlight_work(struct work_struct *work) 495 { 496 struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); 497 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; 498 int ret; 499 500 if (led->removed) 501 return; 502 503 buf[4] = led->brightness; 504 505 ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); 506 if (ret < 0) 507 hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); 508 } 509 510 /* WMI-based keyboard backlight LED control (via asus-wmi driver) takes 511 * precedence. We only activate HID-based backlight control when the 512 * WMI control is not available. 513 */ 514 static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) 515 { 516 u32 value; 517 int ret; 518 519 if (!IS_ENABLED(CONFIG_ASUS_WMI)) 520 return false; 521 522 ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 523 ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); 524 hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); 525 if (ret) 526 return false; 527 528 return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); 529 } 530 531 static int asus_kbd_register_leds(struct hid_device *hdev) 532 { 533 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 534 unsigned char kbd_func; 535 int ret; 536 537 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { 538 ret = rog_nkey_led_init(hdev); 539 if (ret < 0) 540 return ret; 541 } else { 542 /* Initialize keyboard */ 543 ret = asus_kbd_init(hdev); 544 if (ret < 0) 545 return ret; 546 547 /* Get keyboard functions */ 548 ret = asus_kbd_get_functions(hdev, &kbd_func); 549 if (ret < 0) 550 return ret; 551 552 /* Check for backlight support */ 553 if (!(kbd_func & SUPPORT_KBD_BACKLIGHT)) 554 return -ENODEV; 555 } 556 557 drvdata->kbd_backlight = devm_kzalloc(&hdev->dev, 558 sizeof(struct asus_kbd_leds), 559 GFP_KERNEL); 560 if (!drvdata->kbd_backlight) 561 return -ENOMEM; 562 563 drvdata->kbd_backlight->removed = false; 564 drvdata->kbd_backlight->brightness = 0; 565 drvdata->kbd_backlight->hdev = hdev; 566 drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight"; 567 drvdata->kbd_backlight->cdev.max_brightness = 3; 568 drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; 569 drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; 570 INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); 571 572 ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); 573 if (ret < 0) { 574 /* No need to have this still around */ 575 devm_kfree(&hdev->dev, drvdata->kbd_backlight); 576 } 577 578 return ret; 579 } 580 581 /* 582 * [0] REPORT_ID (same value defined in report descriptor) 583 * [1] rest battery level. range [0..255] 584 * [2]..[7] Bluetooth hardware address (MAC address) 585 * [8] charging status 586 * = 0 : AC offline / discharging 587 * = 1 : AC online / charging 588 * = 2 : AC online / fully charged 589 */ 590 static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size) 591 { 592 u8 sts; 593 u8 lvl; 594 int val; 595 596 lvl = data[1]; 597 sts = data[8]; 598 599 drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX; 600 601 switch (sts) { 602 case BATTERY_STAT_CHARGING: 603 val = POWER_SUPPLY_STATUS_CHARGING; 604 break; 605 case BATTERY_STAT_FULL: 606 val = POWER_SUPPLY_STATUS_FULL; 607 break; 608 case BATTERY_STAT_DISCONNECT: 609 default: 610 val = POWER_SUPPLY_STATUS_DISCHARGING; 611 break; 612 } 613 drvdata->battery_stat = val; 614 615 return 0; 616 } 617 618 static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size) 619 { 620 /* notify only the autonomous event by device */ 621 if ((drvdata->battery_in_query == false) && 622 (size == BATTERY_REPORT_SIZE)) 623 power_supply_changed(drvdata->battery); 624 625 return 0; 626 } 627 628 static int asus_battery_query(struct asus_drvdata *drvdata) 629 { 630 u8 *buf; 631 int ret = 0; 632 633 buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL); 634 if (!buf) 635 return -ENOMEM; 636 637 drvdata->battery_in_query = true; 638 ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID, 639 buf, BATTERY_REPORT_SIZE, 640 HID_INPUT_REPORT, HID_REQ_GET_REPORT); 641 drvdata->battery_in_query = false; 642 if (ret == BATTERY_REPORT_SIZE) 643 ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE); 644 else 645 ret = -ENODATA; 646 647 kfree(buf); 648 649 return ret; 650 } 651 652 static enum power_supply_property asus_battery_props[] = { 653 POWER_SUPPLY_PROP_STATUS, 654 POWER_SUPPLY_PROP_PRESENT, 655 POWER_SUPPLY_PROP_CAPACITY, 656 POWER_SUPPLY_PROP_SCOPE, 657 POWER_SUPPLY_PROP_MODEL_NAME, 658 }; 659 660 #define QUERY_MIN_INTERVAL (60 * HZ) /* 60[sec] */ 661 662 static int asus_battery_get_property(struct power_supply *psy, 663 enum power_supply_property psp, 664 union power_supply_propval *val) 665 { 666 struct asus_drvdata *drvdata = power_supply_get_drvdata(psy); 667 int ret = 0; 668 669 switch (psp) { 670 case POWER_SUPPLY_PROP_STATUS: 671 case POWER_SUPPLY_PROP_CAPACITY: 672 if (time_before(drvdata->battery_next_query, jiffies)) { 673 drvdata->battery_next_query = 674 jiffies + QUERY_MIN_INTERVAL; 675 ret = asus_battery_query(drvdata); 676 if (ret) 677 return ret; 678 } 679 if (psp == POWER_SUPPLY_PROP_STATUS) 680 val->intval = drvdata->battery_stat; 681 else 682 val->intval = drvdata->battery_capacity; 683 break; 684 case POWER_SUPPLY_PROP_PRESENT: 685 val->intval = 1; 686 break; 687 case POWER_SUPPLY_PROP_SCOPE: 688 val->intval = POWER_SUPPLY_SCOPE_DEVICE; 689 break; 690 case POWER_SUPPLY_PROP_MODEL_NAME: 691 val->strval = drvdata->hdev->name; 692 break; 693 default: 694 ret = -EINVAL; 695 break; 696 } 697 698 return ret; 699 } 700 701 static int asus_battery_probe(struct hid_device *hdev) 702 { 703 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 704 struct power_supply_config pscfg = { .drv_data = drvdata }; 705 int ret = 0; 706 707 drvdata->battery_capacity = 0; 708 drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN; 709 drvdata->battery_in_query = false; 710 711 drvdata->battery_desc.properties = asus_battery_props; 712 drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props); 713 drvdata->battery_desc.get_property = asus_battery_get_property; 714 drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; 715 drvdata->battery_desc.use_for_apm = 0; 716 drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL, 717 "asus-keyboard-%s-battery", 718 strlen(hdev->uniq) ? 719 hdev->uniq : dev_name(&hdev->dev)); 720 if (!drvdata->battery_desc.name) 721 return -ENOMEM; 722 723 drvdata->battery_next_query = jiffies; 724 725 drvdata->battery = devm_power_supply_register(&hdev->dev, 726 &(drvdata->battery_desc), &pscfg); 727 if (IS_ERR(drvdata->battery)) { 728 ret = PTR_ERR(drvdata->battery); 729 drvdata->battery = NULL; 730 hid_err(hdev, "Unable to register battery device\n"); 731 return ret; 732 } 733 734 power_supply_powers(drvdata->battery, &hdev->dev); 735 736 return ret; 737 } 738 739 static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) 740 { 741 struct input_dev *input = hi->input; 742 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 743 744 /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */ 745 if (drvdata->quirks & QUIRK_T100CHI && 746 hi->report->id != T100CHI_MOUSE_REPORT_ID) 747 return 0; 748 749 /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */ 750 if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) { 751 switch (hi->report->id) { 752 case E1239T_TP_TOGGLE_REPORT_ID: 753 input_set_capability(input, EV_KEY, KEY_F21); 754 input->name = "Asus Touchpad Keys"; 755 drvdata->tp_kbd_input = input; 756 return 0; 757 case INPUT_REPORT_ID: 758 break; /* Touchpad report, handled below */ 759 default: 760 return 0; /* Ignore other reports */ 761 } 762 } 763 764 if (drvdata->tp) { 765 int ret; 766 767 input_set_abs_params(input, ABS_MT_POSITION_X, 0, 768 drvdata->tp->max_x, 0, 0); 769 input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 770 drvdata->tp->max_y, 0, 0); 771 input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x); 772 input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y); 773 774 if (drvdata->tp->contact_size >= 5) { 775 input_set_abs_params(input, ABS_TOOL_WIDTH, 0, 776 MAX_TOUCH_MAJOR, 0, 0); 777 input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 778 MAX_TOUCH_MAJOR, 0, 0); 779 input_set_abs_params(input, ABS_MT_PRESSURE, 0, 780 MAX_PRESSURE, 0, 0); 781 } 782 783 __set_bit(BTN_LEFT, input->keybit); 784 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); 785 786 ret = input_mt_init_slots(input, drvdata->tp->max_contacts, 787 INPUT_MT_POINTER); 788 789 if (ret) { 790 hid_err(hdev, "Asus input mt init slots failed: %d\n", ret); 791 return ret; 792 } 793 } 794 795 drvdata->input = input; 796 797 if (drvdata->enable_backlight && 798 !asus_kbd_wmi_led_control_present(hdev) && 799 asus_kbd_register_leds(hdev)) 800 hid_warn(hdev, "Failed to initialize backlight.\n"); 801 802 return 0; 803 } 804 805 #define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ 806 max, EV_KEY, (c)) 807 static int asus_input_mapping(struct hid_device *hdev, 808 struct hid_input *hi, struct hid_field *field, 809 struct hid_usage *usage, unsigned long **bit, 810 int *max) 811 { 812 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 813 814 if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) { 815 /* Don't map anything from the HID report. 816 * We do it all manually in asus_input_configured 817 */ 818 return -1; 819 } 820 821 /* 822 * Ignore a bunch of bogus collections in the T100CHI descriptor. 823 * This avoids a bunch of non-functional hid_input devices getting 824 * created because of the T100CHI using HID_QUIRK_MULTI_INPUT. 825 */ 826 if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) && 827 (field->application == (HID_UP_GENDESK | 0x0080) || 828 field->application == HID_GD_MOUSE || 829 usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) || 830 usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) || 831 usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))) 832 return -1; 833 834 /* ASUS-specific keyboard hotkeys and led backlight */ 835 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ASUSVENDOR) { 836 switch (usage->hid & HID_USAGE) { 837 case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; 838 case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; 839 case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; 840 case 0x6c: asus_map_key_clear(KEY_SLEEP); break; 841 case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; 842 case 0x82: asus_map_key_clear(KEY_CAMERA); break; 843 case 0x88: asus_map_key_clear(KEY_RFKILL); break; 844 case 0xb5: asus_map_key_clear(KEY_CALC); break; 845 case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; 846 case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; 847 848 /* ASUS touchpad toggle */ 849 case 0x6b: asus_map_key_clear(KEY_F21); break; 850 851 /* ROG key */ 852 case 0x38: asus_map_key_clear(KEY_PROG1); break; 853 854 /* Fn+C ASUS Splendid */ 855 case 0xba: asus_map_key_clear(KEY_PROG2); break; 856 857 /* Fn+Space Power4Gear Hybrid */ 858 case 0x5c: asus_map_key_clear(KEY_PROG3); break; 859 860 /* Fn+F5 "fan" symbol on FX503VD */ 861 case 0x99: asus_map_key_clear(KEY_PROG4); break; 862 863 /* Fn+F5 "fan" symbol on N-Key keyboard */ 864 case 0xae: asus_map_key_clear(KEY_PROG4); break; 865 866 /* Fn+Ret "Calc" symbol on N-Key keyboard */ 867 case 0x92: asus_map_key_clear(KEY_CALC); break; 868 869 /* Fn+Left Aura mode previous on N-Key keyboard */ 870 case 0xb2: asus_map_key_clear(KEY_PROG2); break; 871 872 /* Fn+Right Aura mode next on N-Key keyboard */ 873 case 0xb3: asus_map_key_clear(KEY_PROG3); break; 874 875 default: 876 /* ASUS lazily declares 256 usages, ignore the rest, 877 * as some make the keyboard appear as a pointer device. */ 878 return -1; 879 } 880 881 /* 882 * Check and enable backlight only on devices with UsagePage == 883 * 0xff31 to avoid initializing the keyboard firmware multiple 884 * times on devices with multiple HID descriptors but same 885 * PID/VID. 886 */ 887 if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) 888 drvdata->enable_backlight = true; 889 890 set_bit(EV_REP, hi->input->evbit); 891 return 1; 892 } 893 894 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) { 895 switch (usage->hid & HID_USAGE) { 896 case 0xff01: asus_map_key_clear(BTN_1); break; 897 case 0xff02: asus_map_key_clear(BTN_2); break; 898 case 0xff03: asus_map_key_clear(BTN_3); break; 899 case 0xff04: asus_map_key_clear(BTN_4); break; 900 case 0xff05: asus_map_key_clear(BTN_5); break; 901 case 0xff06: asus_map_key_clear(BTN_6); break; 902 case 0xff07: asus_map_key_clear(BTN_7); break; 903 case 0xff08: asus_map_key_clear(BTN_8); break; 904 case 0xff09: asus_map_key_clear(BTN_9); break; 905 case 0xff0a: asus_map_key_clear(BTN_A); break; 906 case 0xff0b: asus_map_key_clear(BTN_B); break; 907 case 0x00f1: asus_map_key_clear(KEY_WLAN); break; 908 case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; 909 case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break; 910 case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break; 911 case 0x00f7: asus_map_key_clear(KEY_CAMERA); break; 912 case 0x00f8: asus_map_key_clear(KEY_PROG1); break; 913 default: 914 return 0; 915 } 916 917 set_bit(EV_REP, hi->input->evbit); 918 return 1; 919 } 920 921 if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES && 922 (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { 923 switch (usage->hid & HID_USAGE) { 924 case 0xe2: /* Mute */ 925 case 0xe9: /* Volume up */ 926 case 0xea: /* Volume down */ 927 return 0; 928 default: 929 /* Ignore dummy Consumer usages which make the 930 * keyboard incorrectly appear as a pointer device. 931 */ 932 return -1; 933 } 934 } 935 936 /* 937 * The mute button is broken and only sends press events, we 938 * deal with this in our raw_event handler, so do not map it. 939 */ 940 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && 941 usage->hid == (HID_UP_CONSUMER | 0xe2)) { 942 input_set_capability(hi->input, EV_KEY, KEY_MUTE); 943 return -1; 944 } 945 946 return 0; 947 } 948 949 static int asus_start_multitouch(struct hid_device *hdev) 950 { 951 int ret; 952 static const unsigned char buf[] = { 953 FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 954 }; 955 unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL); 956 957 if (!dmabuf) { 958 ret = -ENOMEM; 959 hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret); 960 return ret; 961 } 962 963 ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf), 964 HID_FEATURE_REPORT, HID_REQ_SET_REPORT); 965 966 kfree(dmabuf); 967 968 if (ret != sizeof(buf)) { 969 hid_err(hdev, "Asus failed to start multitouch: %d\n", ret); 970 return ret; 971 } 972 973 return 0; 974 } 975 976 static int __maybe_unused asus_reset_resume(struct hid_device *hdev) 977 { 978 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 979 980 if (drvdata->tp) 981 return asus_start_multitouch(hdev); 982 983 return 0; 984 } 985 986 static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) 987 { 988 int ret; 989 struct asus_drvdata *drvdata; 990 991 drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); 992 if (drvdata == NULL) { 993 hid_err(hdev, "Can't alloc Asus descriptor\n"); 994 return -ENOMEM; 995 } 996 997 hid_set_drvdata(hdev, drvdata); 998 999 drvdata->quirks = id->driver_data; 1000 1001 /* 1002 * T90CHI's keyboard dock returns same ID values as T100CHI's dock. 1003 * Thus, identify T90CHI dock with product name string. 1004 */ 1005 if (strstr(hdev->name, "T90CHI")) { 1006 drvdata->quirks &= ~QUIRK_T100CHI; 1007 drvdata->quirks |= QUIRK_T90CHI; 1008 } 1009 1010 if (drvdata->quirks & QUIRK_IS_MULTITOUCH) 1011 drvdata->tp = &asus_i2c_tp; 1012 1013 if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && 1014 hid_is_using_ll_driver(hdev, &usb_hid_driver)) { 1015 struct usb_interface *intf = to_usb_interface(hdev->dev.parent); 1016 1017 if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { 1018 drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING; 1019 /* 1020 * The T100HA uses the same USB-ids as the T100TAF and 1021 * the T200TA uses the same USB-ids as the T100TA, while 1022 * both have different max x/y values as the T100TA[F]. 1023 */ 1024 if (dmi_match(DMI_PRODUCT_NAME, "T100HAN")) 1025 drvdata->tp = &asus_t100ha_tp; 1026 else if (dmi_match(DMI_PRODUCT_NAME, "T200TA")) 1027 drvdata->tp = &asus_t200ta_tp; 1028 else 1029 drvdata->tp = &asus_t100ta_tp; 1030 } 1031 } 1032 1033 if (drvdata->quirks & QUIRK_T100CHI) { 1034 /* 1035 * All functionality is on a single HID interface and for 1036 * userspace the touchpad must be a separate input_dev. 1037 */ 1038 hdev->quirks |= HID_QUIRK_MULTI_INPUT; 1039 drvdata->tp = &asus_t100chi_tp; 1040 } 1041 1042 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && 1043 hid_is_using_ll_driver(hdev, &usb_hid_driver)) { 1044 struct usb_host_interface *alt = 1045 to_usb_interface(hdev->dev.parent)->altsetting; 1046 1047 if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) { 1048 /* For separate input-devs for tp and tp toggle key */ 1049 hdev->quirks |= HID_QUIRK_MULTI_INPUT; 1050 drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING; 1051 drvdata->tp = &medion_e1239t_tp; 1052 } 1053 } 1054 1055 if (drvdata->quirks & QUIRK_NO_INIT_REPORTS) 1056 hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; 1057 1058 drvdata->hdev = hdev; 1059 1060 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { 1061 ret = asus_battery_probe(hdev); 1062 if (ret) { 1063 hid_err(hdev, 1064 "Asus hid battery_probe failed: %d\n", ret); 1065 return ret; 1066 } 1067 } 1068 1069 ret = hid_parse(hdev); 1070 if (ret) { 1071 hid_err(hdev, "Asus hid parse failed: %d\n", ret); 1072 return ret; 1073 } 1074 1075 /* use hid-multitouch for T101HA touchpad */ 1076 if (id->driver_data & QUIRK_T101HA_DOCK && 1077 hdev->collection->usage == HID_GD_MOUSE) 1078 return -ENODEV; 1079 1080 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1081 if (ret) { 1082 hid_err(hdev, "Asus hw start failed: %d\n", ret); 1083 return ret; 1084 } 1085 1086 if (!drvdata->input) { 1087 hid_err(hdev, "Asus input not registered\n"); 1088 ret = -ENOMEM; 1089 goto err_stop_hw; 1090 } 1091 1092 if (drvdata->tp) { 1093 drvdata->input->name = "Asus TouchPad"; 1094 } else { 1095 drvdata->input->name = "Asus Keyboard"; 1096 } 1097 1098 if (drvdata->tp) { 1099 ret = asus_start_multitouch(hdev); 1100 if (ret) 1101 goto err_stop_hw; 1102 } 1103 1104 return 0; 1105 err_stop_hw: 1106 hid_hw_stop(hdev); 1107 return ret; 1108 } 1109 1110 static void asus_remove(struct hid_device *hdev) 1111 { 1112 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 1113 1114 if (drvdata->kbd_backlight) { 1115 drvdata->kbd_backlight->removed = true; 1116 cancel_work_sync(&drvdata->kbd_backlight->work); 1117 } 1118 1119 hid_hw_stop(hdev); 1120 } 1121 1122 static const __u8 asus_g752_fixed_rdesc[] = { 1123 0x19, 0x00, /* Usage Minimum (0x00) */ 1124 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */ 1125 }; 1126 1127 static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, 1128 unsigned int *rsize) 1129 { 1130 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 1131 1132 if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT && 1133 *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) { 1134 hid_info(hdev, "Fixing up Asus notebook report descriptor\n"); 1135 rdesc[55] = 0xdd; 1136 } 1137 /* For the T100TA/T200TA keyboard dock */ 1138 if (drvdata->quirks & QUIRK_T100_KEYBOARD && 1139 (*rsize == 76 || *rsize == 101) && 1140 rdesc[73] == 0x81 && rdesc[74] == 0x01) { 1141 hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n"); 1142 rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT; 1143 } 1144 /* For the T100CHI/T90CHI keyboard dock */ 1145 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { 1146 int rsize_orig; 1147 int offs; 1148 1149 if (drvdata->quirks & QUIRK_T100CHI) { 1150 rsize_orig = 403; 1151 offs = 388; 1152 } else { 1153 rsize_orig = 306; 1154 offs = 291; 1155 } 1156 1157 /* 1158 * Change Usage (76h) to Usage Minimum (00h), Usage Maximum 1159 * (FFh) and clear the flags in the Input() byte. 1160 * Note the descriptor has a bogus 0 byte at the end so we 1161 * only need 1 extra byte. 1162 */ 1163 if (*rsize == rsize_orig && 1164 rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) { 1165 *rsize = rsize_orig + 1; 1166 rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL); 1167 if (!rdesc) 1168 return NULL; 1169 1170 hid_info(hdev, "Fixing up %s keyb report descriptor\n", 1171 drvdata->quirks & QUIRK_T100CHI ? 1172 "T100CHI" : "T90CHI"); 1173 memmove(rdesc + offs + 4, rdesc + offs + 2, 12); 1174 rdesc[offs] = 0x19; 1175 rdesc[offs + 1] = 0x00; 1176 rdesc[offs + 2] = 0x29; 1177 rdesc[offs + 3] = 0xff; 1178 rdesc[offs + 14] = 0x00; 1179 } 1180 } 1181 1182 if (drvdata->quirks & QUIRK_G752_KEYBOARD && 1183 *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) { 1184 /* report is missing usage mninum and maximum */ 1185 __u8 *new_rdesc; 1186 size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc); 1187 1188 new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL); 1189 if (new_rdesc == NULL) 1190 return rdesc; 1191 1192 hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n"); 1193 /* copy the valid part */ 1194 memcpy(new_rdesc, rdesc, 61); 1195 /* insert missing part */ 1196 memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc)); 1197 /* copy remaining data */ 1198 memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61); 1199 1200 *rsize = new_size; 1201 rdesc = new_rdesc; 1202 } 1203 1204 return rdesc; 1205 } 1206 1207 static const struct hid_device_id asus_devices[] = { 1208 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, 1209 USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS}, 1210 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, 1211 USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS }, 1212 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1213 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT }, 1214 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1215 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT }, 1216 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1217 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD }, 1218 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1219 USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD), 1220 QUIRK_USE_KBD_BACKLIGHT }, 1221 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1222 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD), 1223 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, 1224 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1225 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2), 1226 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, 1227 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1228 USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD), 1229 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, 1230 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1231 USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD), 1232 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, 1233 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1234 USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD), QUIRK_T101HA_DOCK }, 1235 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) }, 1236 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) }, 1237 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) }, 1238 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, 1239 USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI }, 1240 { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T), 1241 QUIRK_MEDION_E1239T }, 1242 { } 1243 }; 1244 MODULE_DEVICE_TABLE(hid, asus_devices); 1245 1246 static struct hid_driver asus_driver = { 1247 .name = "asus", 1248 .id_table = asus_devices, 1249 .report_fixup = asus_report_fixup, 1250 .probe = asus_probe, 1251 .remove = asus_remove, 1252 .input_mapping = asus_input_mapping, 1253 .input_configured = asus_input_configured, 1254 #ifdef CONFIG_PM 1255 .reset_resume = asus_reset_resume, 1256 #endif 1257 .event = asus_event, 1258 .raw_event = asus_raw_event 1259 }; 1260 module_hid_driver(asus_driver); 1261 1262 MODULE_LICENSE("GPL"); 1263