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_T90CHI BIT(9) 83 #define QUIRK_MEDION_E1239T BIT(10) 84 #define QUIRK_ROG_NKEY_KEYBOARD BIT(11) 85 86 #define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ 87 QUIRK_NO_INIT_REPORTS | \ 88 QUIRK_NO_CONSUMER_USAGES) 89 #define I2C_TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ 90 QUIRK_SKIP_INPUT_MAPPING | \ 91 QUIRK_IS_MULTITOUCH) 92 93 #define TRKID_SGN ((TRKID_MAX + 1) >> 1) 94 95 struct asus_kbd_leds { 96 struct led_classdev cdev; 97 struct hid_device *hdev; 98 struct work_struct work; 99 unsigned int brightness; 100 bool removed; 101 }; 102 103 struct asus_touchpad_info { 104 int max_x; 105 int max_y; 106 int res_x; 107 int res_y; 108 int contact_size; 109 int max_contacts; 110 int report_size; 111 }; 112 113 struct asus_drvdata { 114 unsigned long quirks; 115 struct hid_device *hdev; 116 struct input_dev *input; 117 struct input_dev *tp_kbd_input; 118 struct asus_kbd_leds *kbd_backlight; 119 const struct asus_touchpad_info *tp; 120 bool enable_backlight; 121 struct power_supply *battery; 122 struct power_supply_desc battery_desc; 123 int battery_capacity; 124 int battery_stat; 125 bool battery_in_query; 126 unsigned long battery_next_query; 127 }; 128 129 static int asus_report_battery(struct asus_drvdata *, u8 *, int); 130 131 static const struct asus_touchpad_info asus_i2c_tp = { 132 .max_x = 2794, 133 .max_y = 1758, 134 .contact_size = 5, 135 .max_contacts = 5, 136 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 137 }; 138 139 static const struct asus_touchpad_info asus_t100ta_tp = { 140 .max_x = 2240, 141 .max_y = 1120, 142 .res_x = 30, /* units/mm */ 143 .res_y = 27, /* units/mm */ 144 .contact_size = 5, 145 .max_contacts = 5, 146 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 147 }; 148 149 static const struct asus_touchpad_info asus_t100ha_tp = { 150 .max_x = 2640, 151 .max_y = 1320, 152 .res_x = 30, /* units/mm */ 153 .res_y = 29, /* units/mm */ 154 .contact_size = 5, 155 .max_contacts = 5, 156 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 157 }; 158 159 static const struct asus_touchpad_info asus_t200ta_tp = { 160 .max_x = 3120, 161 .max_y = 1716, 162 .res_x = 30, /* units/mm */ 163 .res_y = 28, /* units/mm */ 164 .contact_size = 5, 165 .max_contacts = 5, 166 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, 167 }; 168 169 static const struct asus_touchpad_info asus_t100chi_tp = { 170 .max_x = 2640, 171 .max_y = 1320, 172 .res_x = 31, /* units/mm */ 173 .res_y = 29, /* units/mm */ 174 .contact_size = 3, 175 .max_contacts = 4, 176 .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */, 177 }; 178 179 static const struct asus_touchpad_info medion_e1239t_tp = { 180 .max_x = 2640, 181 .max_y = 1380, 182 .res_x = 29, /* units/mm */ 183 .res_y = 28, /* units/mm */ 184 .contact_size = 5, 185 .max_contacts = 5, 186 .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */, 187 }; 188 189 static void asus_report_contact_down(struct asus_drvdata *drvdat, 190 int toolType, u8 *data) 191 { 192 struct input_dev *input = drvdat->input; 193 int touch_major, pressure, x, y; 194 195 x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1]; 196 y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]); 197 198 input_report_abs(input, ABS_MT_POSITION_X, x); 199 input_report_abs(input, ABS_MT_POSITION_Y, y); 200 201 if (drvdat->tp->contact_size < 5) 202 return; 203 204 if (toolType == MT_TOOL_PALM) { 205 touch_major = MAX_TOUCH_MAJOR; 206 pressure = MAX_PRESSURE; 207 } else { 208 touch_major = (data[3] >> 4) & CONTACT_TOUCH_MAJOR_MASK; 209 pressure = data[4] & CONTACT_PRESSURE_MASK; 210 } 211 212 input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major); 213 input_report_abs(input, ABS_MT_PRESSURE, pressure); 214 } 215 216 /* Required for Synaptics Palm Detection */ 217 static void asus_report_tool_width(struct asus_drvdata *drvdat) 218 { 219 struct input_mt *mt = drvdat->input->mt; 220 struct input_mt_slot *oldest; 221 int oldid, count, i; 222 223 if (drvdat->tp->contact_size < 5) 224 return; 225 226 oldest = NULL; 227 oldid = mt->trkid; 228 count = 0; 229 230 for (i = 0; i < mt->num_slots; ++i) { 231 struct input_mt_slot *ps = &mt->slots[i]; 232 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID); 233 234 if (id < 0) 235 continue; 236 if ((id - oldid) & TRKID_SGN) { 237 oldest = ps; 238 oldid = id; 239 } 240 count++; 241 } 242 243 if (oldest) { 244 input_report_abs(drvdat->input, ABS_TOOL_WIDTH, 245 input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR)); 246 } 247 } 248 249 static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size) 250 { 251 int i, toolType = MT_TOOL_FINGER; 252 u8 *contactData = data + 2; 253 254 if (size != drvdat->tp->report_size) 255 return 0; 256 257 for (i = 0; i < drvdat->tp->max_contacts; i++) { 258 bool down = !!(data[1] & BIT(i+3)); 259 260 if (drvdat->tp->contact_size >= 5) 261 toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ? 262 MT_TOOL_PALM : MT_TOOL_FINGER; 263 264 input_mt_slot(drvdat->input, i); 265 input_mt_report_slot_state(drvdat->input, toolType, down); 266 267 if (down) { 268 asus_report_contact_down(drvdat, toolType, contactData); 269 contactData += drvdat->tp->contact_size; 270 } 271 } 272 273 input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK); 274 asus_report_tool_width(drvdat); 275 276 input_mt_sync_frame(drvdat->input); 277 input_sync(drvdat->input); 278 279 return 1; 280 } 281 282 static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size) 283 { 284 if (size != 3) 285 return 0; 286 287 /* Handle broken mute key which only sends press events */ 288 if (!drvdat->tp && 289 data[0] == 0x02 && data[1] == 0xe2 && data[2] == 0x00) { 290 input_report_key(drvdat->input, KEY_MUTE, 1); 291 input_sync(drvdat->input); 292 input_report_key(drvdat->input, KEY_MUTE, 0); 293 input_sync(drvdat->input); 294 return 1; 295 } 296 297 /* Handle custom touchpad toggle key which only sends press events */ 298 if (drvdat->tp_kbd_input && 299 data[0] == 0x05 && data[1] == 0x02 && data[2] == 0x28) { 300 input_report_key(drvdat->tp_kbd_input, KEY_F21, 1); 301 input_sync(drvdat->tp_kbd_input); 302 input_report_key(drvdat->tp_kbd_input, KEY_F21, 0); 303 input_sync(drvdat->tp_kbd_input); 304 return 1; 305 } 306 307 return 0; 308 } 309 310 static int asus_event(struct hid_device *hdev, struct hid_field *field, 311 struct hid_usage *usage, __s32 value) 312 { 313 if ((usage->hid & HID_USAGE_PAGE) == 0xff310000 && 314 (usage->hid & HID_USAGE) != 0x00 && 315 (usage->hid & HID_USAGE) != 0xff && !usage->type) { 316 hid_warn(hdev, "Unmapped Asus vendor usagepage code 0x%02x\n", 317 usage->hid & HID_USAGE); 318 } 319 320 return 0; 321 } 322 323 static int asus_raw_event(struct hid_device *hdev, 324 struct hid_report *report, u8 *data, int size) 325 { 326 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 327 328 if (drvdata->battery && data[0] == BATTERY_REPORT_ID) 329 return asus_report_battery(drvdata, data, size); 330 331 if (drvdata->tp && data[0] == INPUT_REPORT_ID) 332 return asus_report_input(drvdata, data, size); 333 334 if (drvdata->quirks & QUIRK_MEDION_E1239T) 335 return asus_e1239t_event(drvdata, data, size); 336 337 if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) { 338 /* 339 * Skip these report ID, the device emits a continuous stream associated 340 * with the AURA mode it is in which looks like an 'echo'. 341 */ 342 if (report->id == FEATURE_KBD_LED_REPORT_ID1 || 343 report->id == FEATURE_KBD_LED_REPORT_ID2) { 344 return -1; 345 /* Additional report filtering */ 346 } else if (report->id == FEATURE_KBD_REPORT_ID) { 347 /* 348 * G14 and G15 send these codes on some keypresses with no 349 * discernable reason for doing so. We'll filter them out to avoid 350 * unmapped warning messages later. 351 */ 352 if (data[1] == 0xea || data[1] == 0xec || data[1] == 0x02 || 353 data[1] == 0x8a || data[1] == 0x9e) { 354 return -1; 355 } 356 } 357 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { 358 /* 359 * G713 and G733 send these codes on some keypresses, depending on 360 * the key pressed it can trigger a shutdown event if not caught. 361 */ 362 if(data[0] == 0x02 && data[1] == 0x30) { 363 return -1; 364 } 365 } 366 367 } 368 369 return 0; 370 } 371 372 static int asus_kbd_set_report(struct hid_device *hdev, u8 *buf, size_t buf_size) 373 { 374 unsigned char *dmabuf; 375 int ret; 376 377 dmabuf = kmemdup(buf, buf_size, GFP_KERNEL); 378 if (!dmabuf) 379 return -ENOMEM; 380 381 /* 382 * The report ID should be set from the incoming buffer due to LED and key 383 * interfaces having different pages 384 */ 385 ret = hid_hw_raw_request(hdev, buf[0], dmabuf, 386 buf_size, HID_FEATURE_REPORT, 387 HID_REQ_SET_REPORT); 388 kfree(dmabuf); 389 390 return ret; 391 } 392 393 static int asus_kbd_init(struct hid_device *hdev) 394 { 395 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, 396 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; 397 int ret; 398 399 ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); 400 if (ret < 0) 401 hid_err(hdev, "Asus failed to send init command: %d\n", ret); 402 403 return ret; 404 } 405 406 static int asus_kbd_get_functions(struct hid_device *hdev, 407 unsigned char *kbd_func) 408 { 409 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; 410 u8 *readbuf; 411 int ret; 412 413 ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); 414 if (ret < 0) { 415 hid_err(hdev, "Asus failed to send configuration command: %d\n", ret); 416 return ret; 417 } 418 419 readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL); 420 if (!readbuf) 421 return -ENOMEM; 422 423 ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf, 424 FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT, 425 HID_REQ_GET_REPORT); 426 if (ret < 0) { 427 hid_err(hdev, "Asus failed to request functions: %d\n", ret); 428 kfree(readbuf); 429 return ret; 430 } 431 432 *kbd_func = readbuf[6]; 433 434 kfree(readbuf); 435 return ret; 436 } 437 438 static int rog_nkey_led_init(struct hid_device *hdev) 439 { 440 u8 buf_init_start[] = { FEATURE_KBD_LED_REPORT_ID1, 0xB9 }; 441 u8 buf_init2[] = { FEATURE_KBD_LED_REPORT_ID1, 0x41, 0x53, 0x55, 0x53, 0x20, 442 0x54, 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; 443 u8 buf_init3[] = { FEATURE_KBD_LED_REPORT_ID1, 444 0x05, 0x20, 0x31, 0x00, 0x08 }; 445 int ret; 446 447 hid_info(hdev, "Asus initialise N-KEY Device"); 448 /* The first message is an init start */ 449 ret = asus_kbd_set_report(hdev, buf_init_start, sizeof(buf_init_start)); 450 if (ret < 0) { 451 hid_warn(hdev, "Asus failed to send init start command: %d\n", ret); 452 return ret; 453 } 454 /* Followed by a string */ 455 ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); 456 if (ret < 0) { 457 hid_warn(hdev, "Asus failed to send init command 1.0: %d\n", ret); 458 return ret; 459 } 460 /* Followed by a string */ 461 ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); 462 if (ret < 0) { 463 hid_warn(hdev, "Asus failed to send init command 1.1: %d\n", ret); 464 return ret; 465 } 466 467 /* begin second report ID with same data */ 468 buf_init2[0] = FEATURE_KBD_LED_REPORT_ID2; 469 buf_init3[0] = FEATURE_KBD_LED_REPORT_ID2; 470 471 ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); 472 if (ret < 0) { 473 hid_warn(hdev, "Asus failed to send init command 2.0: %d\n", ret); 474 return ret; 475 } 476 ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); 477 if (ret < 0) 478 hid_warn(hdev, "Asus failed to send init command 2.1: %d\n", ret); 479 480 return ret; 481 } 482 483 static void asus_kbd_backlight_set(struct led_classdev *led_cdev, 484 enum led_brightness brightness) 485 { 486 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, 487 cdev); 488 led->brightness = brightness; 489 schedule_work(&led->work); 490 } 491 492 static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) 493 { 494 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, 495 cdev); 496 497 return led->brightness; 498 } 499 500 static void asus_kbd_backlight_work(struct work_struct *work) 501 { 502 struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); 503 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; 504 int ret; 505 506 if (led->removed) 507 return; 508 509 buf[4] = led->brightness; 510 511 ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); 512 if (ret < 0) 513 hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); 514 } 515 516 /* WMI-based keyboard backlight LED control (via asus-wmi driver) takes 517 * precedence. We only activate HID-based backlight control when the 518 * WMI control is not available. 519 */ 520 static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) 521 { 522 u32 value; 523 int ret; 524 525 if (!IS_ENABLED(CONFIG_ASUS_WMI)) 526 return false; 527 528 ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 529 ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); 530 hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); 531 if (ret) 532 return false; 533 534 return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); 535 } 536 537 static int asus_kbd_register_leds(struct hid_device *hdev) 538 { 539 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 540 unsigned char kbd_func; 541 int ret; 542 543 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { 544 ret = rog_nkey_led_init(hdev); 545 if (ret < 0) 546 return ret; 547 } else { 548 /* Initialize keyboard */ 549 ret = asus_kbd_init(hdev); 550 if (ret < 0) 551 return ret; 552 553 /* Get keyboard functions */ 554 ret = asus_kbd_get_functions(hdev, &kbd_func); 555 if (ret < 0) 556 return ret; 557 558 /* Check for backlight support */ 559 if (!(kbd_func & SUPPORT_KBD_BACKLIGHT)) 560 return -ENODEV; 561 } 562 563 drvdata->kbd_backlight = devm_kzalloc(&hdev->dev, 564 sizeof(struct asus_kbd_leds), 565 GFP_KERNEL); 566 if (!drvdata->kbd_backlight) 567 return -ENOMEM; 568 569 drvdata->kbd_backlight->removed = false; 570 drvdata->kbd_backlight->brightness = 0; 571 drvdata->kbd_backlight->hdev = hdev; 572 drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight"; 573 drvdata->kbd_backlight->cdev.max_brightness = 3; 574 drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; 575 drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; 576 INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); 577 578 ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); 579 if (ret < 0) { 580 /* No need to have this still around */ 581 devm_kfree(&hdev->dev, drvdata->kbd_backlight); 582 } 583 584 return ret; 585 } 586 587 /* 588 * [0] REPORT_ID (same value defined in report descriptor) 589 * [1] rest battery level. range [0..255] 590 * [2]..[7] Bluetooth hardware address (MAC address) 591 * [8] charging status 592 * = 0 : AC offline / discharging 593 * = 1 : AC online / charging 594 * = 2 : AC online / fully charged 595 */ 596 static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size) 597 { 598 u8 sts; 599 u8 lvl; 600 int val; 601 602 lvl = data[1]; 603 sts = data[8]; 604 605 drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX; 606 607 switch (sts) { 608 case BATTERY_STAT_CHARGING: 609 val = POWER_SUPPLY_STATUS_CHARGING; 610 break; 611 case BATTERY_STAT_FULL: 612 val = POWER_SUPPLY_STATUS_FULL; 613 break; 614 case BATTERY_STAT_DISCONNECT: 615 default: 616 val = POWER_SUPPLY_STATUS_DISCHARGING; 617 break; 618 } 619 drvdata->battery_stat = val; 620 621 return 0; 622 } 623 624 static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size) 625 { 626 /* notify only the autonomous event by device */ 627 if ((drvdata->battery_in_query == false) && 628 (size == BATTERY_REPORT_SIZE)) 629 power_supply_changed(drvdata->battery); 630 631 return 0; 632 } 633 634 static int asus_battery_query(struct asus_drvdata *drvdata) 635 { 636 u8 *buf; 637 int ret = 0; 638 639 buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL); 640 if (!buf) 641 return -ENOMEM; 642 643 drvdata->battery_in_query = true; 644 ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID, 645 buf, BATTERY_REPORT_SIZE, 646 HID_INPUT_REPORT, HID_REQ_GET_REPORT); 647 drvdata->battery_in_query = false; 648 if (ret == BATTERY_REPORT_SIZE) 649 ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE); 650 else 651 ret = -ENODATA; 652 653 kfree(buf); 654 655 return ret; 656 } 657 658 static enum power_supply_property asus_battery_props[] = { 659 POWER_SUPPLY_PROP_STATUS, 660 POWER_SUPPLY_PROP_PRESENT, 661 POWER_SUPPLY_PROP_CAPACITY, 662 POWER_SUPPLY_PROP_SCOPE, 663 POWER_SUPPLY_PROP_MODEL_NAME, 664 }; 665 666 #define QUERY_MIN_INTERVAL (60 * HZ) /* 60[sec] */ 667 668 static int asus_battery_get_property(struct power_supply *psy, 669 enum power_supply_property psp, 670 union power_supply_propval *val) 671 { 672 struct asus_drvdata *drvdata = power_supply_get_drvdata(psy); 673 int ret = 0; 674 675 switch (psp) { 676 case POWER_SUPPLY_PROP_STATUS: 677 case POWER_SUPPLY_PROP_CAPACITY: 678 if (time_before(drvdata->battery_next_query, jiffies)) { 679 drvdata->battery_next_query = 680 jiffies + QUERY_MIN_INTERVAL; 681 ret = asus_battery_query(drvdata); 682 if (ret) 683 return ret; 684 } 685 if (psp == POWER_SUPPLY_PROP_STATUS) 686 val->intval = drvdata->battery_stat; 687 else 688 val->intval = drvdata->battery_capacity; 689 break; 690 case POWER_SUPPLY_PROP_PRESENT: 691 val->intval = 1; 692 break; 693 case POWER_SUPPLY_PROP_SCOPE: 694 val->intval = POWER_SUPPLY_SCOPE_DEVICE; 695 break; 696 case POWER_SUPPLY_PROP_MODEL_NAME: 697 val->strval = drvdata->hdev->name; 698 break; 699 default: 700 ret = -EINVAL; 701 break; 702 } 703 704 return ret; 705 } 706 707 static int asus_battery_probe(struct hid_device *hdev) 708 { 709 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 710 struct power_supply_config pscfg = { .drv_data = drvdata }; 711 int ret = 0; 712 713 drvdata->battery_capacity = 0; 714 drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN; 715 drvdata->battery_in_query = false; 716 717 drvdata->battery_desc.properties = asus_battery_props; 718 drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props); 719 drvdata->battery_desc.get_property = asus_battery_get_property; 720 drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; 721 drvdata->battery_desc.use_for_apm = 0; 722 drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL, 723 "asus-keyboard-%s-battery", 724 strlen(hdev->uniq) ? 725 hdev->uniq : dev_name(&hdev->dev)); 726 if (!drvdata->battery_desc.name) 727 return -ENOMEM; 728 729 drvdata->battery_next_query = jiffies; 730 731 drvdata->battery = devm_power_supply_register(&hdev->dev, 732 &(drvdata->battery_desc), &pscfg); 733 if (IS_ERR(drvdata->battery)) { 734 ret = PTR_ERR(drvdata->battery); 735 drvdata->battery = NULL; 736 hid_err(hdev, "Unable to register battery device\n"); 737 return ret; 738 } 739 740 power_supply_powers(drvdata->battery, &hdev->dev); 741 742 return ret; 743 } 744 745 static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) 746 { 747 struct input_dev *input = hi->input; 748 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 749 750 /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */ 751 if (drvdata->quirks & QUIRK_T100CHI && 752 hi->report->id != T100CHI_MOUSE_REPORT_ID) 753 return 0; 754 755 /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */ 756 if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) { 757 switch (hi->report->id) { 758 case E1239T_TP_TOGGLE_REPORT_ID: 759 input_set_capability(input, EV_KEY, KEY_F21); 760 input->name = "Asus Touchpad Keys"; 761 drvdata->tp_kbd_input = input; 762 return 0; 763 case INPUT_REPORT_ID: 764 break; /* Touchpad report, handled below */ 765 default: 766 return 0; /* Ignore other reports */ 767 } 768 } 769 770 if (drvdata->tp) { 771 int ret; 772 773 input_set_abs_params(input, ABS_MT_POSITION_X, 0, 774 drvdata->tp->max_x, 0, 0); 775 input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 776 drvdata->tp->max_y, 0, 0); 777 input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x); 778 input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y); 779 780 if (drvdata->tp->contact_size >= 5) { 781 input_set_abs_params(input, ABS_TOOL_WIDTH, 0, 782 MAX_TOUCH_MAJOR, 0, 0); 783 input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 784 MAX_TOUCH_MAJOR, 0, 0); 785 input_set_abs_params(input, ABS_MT_PRESSURE, 0, 786 MAX_PRESSURE, 0, 0); 787 } 788 789 __set_bit(BTN_LEFT, input->keybit); 790 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); 791 792 ret = input_mt_init_slots(input, drvdata->tp->max_contacts, 793 INPUT_MT_POINTER); 794 795 if (ret) { 796 hid_err(hdev, "Asus input mt init slots failed: %d\n", ret); 797 return ret; 798 } 799 } 800 801 drvdata->input = input; 802 803 if (drvdata->enable_backlight && 804 !asus_kbd_wmi_led_control_present(hdev) && 805 asus_kbd_register_leds(hdev)) 806 hid_warn(hdev, "Failed to initialize backlight.\n"); 807 808 return 0; 809 } 810 811 #define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ 812 max, EV_KEY, (c)) 813 static int asus_input_mapping(struct hid_device *hdev, 814 struct hid_input *hi, struct hid_field *field, 815 struct hid_usage *usage, unsigned long **bit, 816 int *max) 817 { 818 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 819 820 if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) { 821 /* Don't map anything from the HID report. 822 * We do it all manually in asus_input_configured 823 */ 824 return -1; 825 } 826 827 /* 828 * Ignore a bunch of bogus collections in the T100CHI descriptor. 829 * This avoids a bunch of non-functional hid_input devices getting 830 * created because of the T100CHI using HID_QUIRK_MULTI_INPUT. 831 */ 832 if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) && 833 (field->application == (HID_UP_GENDESK | 0x0080) || 834 field->application == HID_GD_MOUSE || 835 usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) || 836 usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) || 837 usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))) 838 return -1; 839 840 /* ASUS-specific keyboard hotkeys and led backlight */ 841 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ASUSVENDOR) { 842 switch (usage->hid & HID_USAGE) { 843 case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; 844 case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; 845 case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; 846 case 0x6c: asus_map_key_clear(KEY_SLEEP); break; 847 case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; 848 case 0x82: asus_map_key_clear(KEY_CAMERA); break; 849 case 0x88: asus_map_key_clear(KEY_RFKILL); break; 850 case 0xb5: asus_map_key_clear(KEY_CALC); break; 851 case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; 852 case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; 853 854 /* ASUS touchpad toggle */ 855 case 0x6b: asus_map_key_clear(KEY_F21); break; 856 857 /* ROG key */ 858 case 0x38: asus_map_key_clear(KEY_PROG1); break; 859 860 /* Fn+C ASUS Splendid */ 861 case 0xba: asus_map_key_clear(KEY_PROG2); break; 862 863 /* Fn+Space Power4Gear Hybrid */ 864 case 0x5c: asus_map_key_clear(KEY_PROG3); break; 865 866 /* Fn+F5 "fan" symbol on FX503VD */ 867 case 0x99: asus_map_key_clear(KEY_PROG4); break; 868 869 /* Fn+F5 "fan" symbol on N-Key keyboard */ 870 case 0xae: asus_map_key_clear(KEY_PROG4); break; 871 872 /* Fn+Ret "Calc" symbol on N-Key keyboard */ 873 case 0x92: asus_map_key_clear(KEY_CALC); break; 874 875 /* Fn+Left Aura mode previous on N-Key keyboard */ 876 case 0xb2: asus_map_key_clear(KEY_PROG2); break; 877 878 /* Fn+Right Aura mode next on N-Key keyboard */ 879 case 0xb3: asus_map_key_clear(KEY_PROG3); break; 880 881 default: 882 /* ASUS lazily declares 256 usages, ignore the rest, 883 * as some make the keyboard appear as a pointer device. */ 884 return -1; 885 } 886 887 /* 888 * Check and enable backlight only on devices with UsagePage == 889 * 0xff31 to avoid initializing the keyboard firmware multiple 890 * times on devices with multiple HID descriptors but same 891 * PID/VID. 892 */ 893 if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) 894 drvdata->enable_backlight = true; 895 896 set_bit(EV_REP, hi->input->evbit); 897 return 1; 898 } 899 900 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) { 901 switch (usage->hid & HID_USAGE) { 902 case 0xff01: asus_map_key_clear(BTN_1); break; 903 case 0xff02: asus_map_key_clear(BTN_2); break; 904 case 0xff03: asus_map_key_clear(BTN_3); break; 905 case 0xff04: asus_map_key_clear(BTN_4); break; 906 case 0xff05: asus_map_key_clear(BTN_5); break; 907 case 0xff06: asus_map_key_clear(BTN_6); break; 908 case 0xff07: asus_map_key_clear(BTN_7); break; 909 case 0xff08: asus_map_key_clear(BTN_8); break; 910 case 0xff09: asus_map_key_clear(BTN_9); break; 911 case 0xff0a: asus_map_key_clear(BTN_A); break; 912 case 0xff0b: asus_map_key_clear(BTN_B); break; 913 case 0x00f1: asus_map_key_clear(KEY_WLAN); break; 914 case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; 915 case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break; 916 case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break; 917 case 0x00f7: asus_map_key_clear(KEY_CAMERA); break; 918 case 0x00f8: asus_map_key_clear(KEY_PROG1); break; 919 default: 920 return 0; 921 } 922 923 set_bit(EV_REP, hi->input->evbit); 924 return 1; 925 } 926 927 if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES && 928 (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { 929 switch (usage->hid & HID_USAGE) { 930 case 0xe2: /* Mute */ 931 case 0xe9: /* Volume up */ 932 case 0xea: /* Volume down */ 933 return 0; 934 default: 935 /* Ignore dummy Consumer usages which make the 936 * keyboard incorrectly appear as a pointer device. 937 */ 938 return -1; 939 } 940 } 941 942 /* 943 * The mute button is broken and only sends press events, we 944 * deal with this in our raw_event handler, so do not map it. 945 */ 946 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && 947 usage->hid == (HID_UP_CONSUMER | 0xe2)) { 948 input_set_capability(hi->input, EV_KEY, KEY_MUTE); 949 return -1; 950 } 951 952 return 0; 953 } 954 955 static int asus_start_multitouch(struct hid_device *hdev) 956 { 957 int ret; 958 static const unsigned char buf[] = { 959 FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 960 }; 961 unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL); 962 963 if (!dmabuf) { 964 ret = -ENOMEM; 965 hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret); 966 return ret; 967 } 968 969 ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf), 970 HID_FEATURE_REPORT, HID_REQ_SET_REPORT); 971 972 kfree(dmabuf); 973 974 if (ret != sizeof(buf)) { 975 hid_err(hdev, "Asus failed to start multitouch: %d\n", ret); 976 return ret; 977 } 978 979 return 0; 980 } 981 982 static int __maybe_unused asus_reset_resume(struct hid_device *hdev) 983 { 984 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 985 986 if (drvdata->tp) 987 return asus_start_multitouch(hdev); 988 989 return 0; 990 } 991 992 static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) 993 { 994 int ret; 995 struct asus_drvdata *drvdata; 996 997 drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); 998 if (drvdata == NULL) { 999 hid_err(hdev, "Can't alloc Asus descriptor\n"); 1000 return -ENOMEM; 1001 } 1002 1003 hid_set_drvdata(hdev, drvdata); 1004 1005 drvdata->quirks = id->driver_data; 1006 1007 /* 1008 * T90CHI's keyboard dock returns same ID values as T100CHI's dock. 1009 * Thus, identify T90CHI dock with product name string. 1010 */ 1011 if (strstr(hdev->name, "T90CHI")) { 1012 drvdata->quirks &= ~QUIRK_T100CHI; 1013 drvdata->quirks |= QUIRK_T90CHI; 1014 } 1015 1016 if (drvdata->quirks & QUIRK_IS_MULTITOUCH) 1017 drvdata->tp = &asus_i2c_tp; 1018 1019 if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && 1020 hid_is_using_ll_driver(hdev, &usb_hid_driver)) { 1021 struct usb_interface *intf = to_usb_interface(hdev->dev.parent); 1022 1023 if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { 1024 drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING; 1025 /* 1026 * The T100HA uses the same USB-ids as the T100TAF and 1027 * the T200TA uses the same USB-ids as the T100TA, while 1028 * both have different max x/y values as the T100TA[F]. 1029 */ 1030 if (dmi_match(DMI_PRODUCT_NAME, "T100HAN")) 1031 drvdata->tp = &asus_t100ha_tp; 1032 else if (dmi_match(DMI_PRODUCT_NAME, "T200TA")) 1033 drvdata->tp = &asus_t200ta_tp; 1034 else 1035 drvdata->tp = &asus_t100ta_tp; 1036 } 1037 } 1038 1039 if (drvdata->quirks & QUIRK_T100CHI) { 1040 /* 1041 * All functionality is on a single HID interface and for 1042 * userspace the touchpad must be a separate input_dev. 1043 */ 1044 hdev->quirks |= HID_QUIRK_MULTI_INPUT; 1045 drvdata->tp = &asus_t100chi_tp; 1046 } 1047 1048 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && 1049 hid_is_using_ll_driver(hdev, &usb_hid_driver)) { 1050 struct usb_host_interface *alt = 1051 to_usb_interface(hdev->dev.parent)->altsetting; 1052 1053 if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) { 1054 /* For separate input-devs for tp and tp toggle key */ 1055 hdev->quirks |= HID_QUIRK_MULTI_INPUT; 1056 drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING; 1057 drvdata->tp = &medion_e1239t_tp; 1058 } 1059 } 1060 1061 if (drvdata->quirks & QUIRK_NO_INIT_REPORTS) 1062 hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; 1063 1064 drvdata->hdev = hdev; 1065 1066 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { 1067 ret = asus_battery_probe(hdev); 1068 if (ret) { 1069 hid_err(hdev, 1070 "Asus hid battery_probe failed: %d\n", ret); 1071 return ret; 1072 } 1073 } 1074 1075 ret = hid_parse(hdev); 1076 if (ret) { 1077 hid_err(hdev, "Asus hid parse failed: %d\n", ret); 1078 return ret; 1079 } 1080 1081 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1082 if (ret) { 1083 hid_err(hdev, "Asus hw start failed: %d\n", ret); 1084 return ret; 1085 } 1086 1087 if (!drvdata->input) { 1088 hid_err(hdev, "Asus input not registered\n"); 1089 ret = -ENOMEM; 1090 goto err_stop_hw; 1091 } 1092 1093 if (drvdata->tp) { 1094 drvdata->input->name = "Asus TouchPad"; 1095 } else { 1096 drvdata->input->name = "Asus Keyboard"; 1097 } 1098 1099 if (drvdata->tp) { 1100 ret = asus_start_multitouch(hdev); 1101 if (ret) 1102 goto err_stop_hw; 1103 } 1104 1105 return 0; 1106 err_stop_hw: 1107 hid_hw_stop(hdev); 1108 return ret; 1109 } 1110 1111 static void asus_remove(struct hid_device *hdev) 1112 { 1113 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 1114 1115 if (drvdata->kbd_backlight) { 1116 drvdata->kbd_backlight->removed = true; 1117 cancel_work_sync(&drvdata->kbd_backlight->work); 1118 } 1119 1120 hid_hw_stop(hdev); 1121 } 1122 1123 static const __u8 asus_g752_fixed_rdesc[] = { 1124 0x19, 0x00, /* Usage Minimum (0x00) */ 1125 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */ 1126 }; 1127 1128 static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, 1129 unsigned int *rsize) 1130 { 1131 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 1132 1133 if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT && 1134 *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) { 1135 hid_info(hdev, "Fixing up Asus notebook report descriptor\n"); 1136 rdesc[55] = 0xdd; 1137 } 1138 /* For the T100TA/T200TA keyboard dock */ 1139 if (drvdata->quirks & QUIRK_T100_KEYBOARD && 1140 (*rsize == 76 || *rsize == 101) && 1141 rdesc[73] == 0x81 && rdesc[74] == 0x01) { 1142 hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n"); 1143 rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT; 1144 } 1145 /* For the T100CHI/T90CHI keyboard dock */ 1146 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { 1147 int rsize_orig; 1148 int offs; 1149 1150 if (drvdata->quirks & QUIRK_T100CHI) { 1151 rsize_orig = 403; 1152 offs = 388; 1153 } else { 1154 rsize_orig = 306; 1155 offs = 291; 1156 } 1157 1158 /* 1159 * Change Usage (76h) to Usage Minimum (00h), Usage Maximum 1160 * (FFh) and clear the flags in the Input() byte. 1161 * Note the descriptor has a bogus 0 byte at the end so we 1162 * only need 1 extra byte. 1163 */ 1164 if (*rsize == rsize_orig && 1165 rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) { 1166 *rsize = rsize_orig + 1; 1167 rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL); 1168 if (!rdesc) 1169 return NULL; 1170 1171 hid_info(hdev, "Fixing up %s keyb report descriptor\n", 1172 drvdata->quirks & QUIRK_T100CHI ? 1173 "T100CHI" : "T90CHI"); 1174 memmove(rdesc + offs + 4, rdesc + offs + 2, 12); 1175 rdesc[offs] = 0x19; 1176 rdesc[offs + 1] = 0x00; 1177 rdesc[offs + 2] = 0x29; 1178 rdesc[offs + 3] = 0xff; 1179 rdesc[offs + 14] = 0x00; 1180 } 1181 } 1182 1183 if (drvdata->quirks & QUIRK_G752_KEYBOARD && 1184 *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) { 1185 /* report is missing usage mninum and maximum */ 1186 __u8 *new_rdesc; 1187 size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc); 1188 1189 new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL); 1190 if (new_rdesc == NULL) 1191 return rdesc; 1192 1193 hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n"); 1194 /* copy the valid part */ 1195 memcpy(new_rdesc, rdesc, 61); 1196 /* insert missing part */ 1197 memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc)); 1198 /* copy remaining data */ 1199 memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61); 1200 1201 *rsize = new_size; 1202 rdesc = new_rdesc; 1203 } 1204 1205 return rdesc; 1206 } 1207 1208 static const struct hid_device_id asus_devices[] = { 1209 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, 1210 USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS}, 1211 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, 1212 USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS }, 1213 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1214 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT }, 1215 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1216 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT }, 1217 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1218 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD }, 1219 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1220 USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD), 1221 QUIRK_USE_KBD_BACKLIGHT }, 1222 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1223 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD), 1224 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, 1225 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1226 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2), 1227 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, 1228 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1229 USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD), 1230 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, 1231 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1232 USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD), 1233 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, 1234 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) }, 1235 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) }, 1236 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) }, 1237 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, 1238 USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI }, 1239 { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T), 1240 QUIRK_MEDION_E1239T }, 1241 /* 1242 * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard 1243 * part, while letting hid-multitouch.c handle the touchpad. 1244 */ 1245 { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, 1246 USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, 1247 { } 1248 }; 1249 MODULE_DEVICE_TABLE(hid, asus_devices); 1250 1251 static struct hid_driver asus_driver = { 1252 .name = "asus", 1253 .id_table = asus_devices, 1254 .report_fixup = asus_report_fixup, 1255 .probe = asus_probe, 1256 .remove = asus_remove, 1257 .input_mapping = asus_input_mapping, 1258 .input_configured = asus_input_configured, 1259 #ifdef CONFIG_PM 1260 .reset_resume = asus_reset_resume, 1261 #endif 1262 .event = asus_event, 1263 .raw_event = asus_raw_event 1264 }; 1265 module_hid_driver(asus_driver); 1266 1267 MODULE_LICENSE("GPL"); 1268