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 if (led->brightness == brightness) 489 return; 490 491 led->brightness = brightness; 492 schedule_work(&led->work); 493 } 494 495 static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) 496 { 497 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, 498 cdev); 499 500 return led->brightness; 501 } 502 503 static void asus_kbd_backlight_work(struct work_struct *work) 504 { 505 struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); 506 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; 507 int ret; 508 509 if (led->removed) 510 return; 511 512 buf[4] = led->brightness; 513 514 ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); 515 if (ret < 0) 516 hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); 517 } 518 519 /* WMI-based keyboard backlight LED control (via asus-wmi driver) takes 520 * precedence. We only activate HID-based backlight control when the 521 * WMI control is not available. 522 */ 523 static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) 524 { 525 u32 value; 526 int ret; 527 528 if (!IS_ENABLED(CONFIG_ASUS_WMI)) 529 return false; 530 531 ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 532 ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); 533 hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); 534 if (ret) 535 return false; 536 537 return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); 538 } 539 540 static int asus_kbd_register_leds(struct hid_device *hdev) 541 { 542 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 543 unsigned char kbd_func; 544 int ret; 545 546 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { 547 ret = rog_nkey_led_init(hdev); 548 if (ret < 0) 549 return ret; 550 } else { 551 /* Initialize keyboard */ 552 ret = asus_kbd_init(hdev); 553 if (ret < 0) 554 return ret; 555 556 /* Get keyboard functions */ 557 ret = asus_kbd_get_functions(hdev, &kbd_func); 558 if (ret < 0) 559 return ret; 560 561 /* Check for backlight support */ 562 if (!(kbd_func & SUPPORT_KBD_BACKLIGHT)) 563 return -ENODEV; 564 } 565 566 drvdata->kbd_backlight = devm_kzalloc(&hdev->dev, 567 sizeof(struct asus_kbd_leds), 568 GFP_KERNEL); 569 if (!drvdata->kbd_backlight) 570 return -ENOMEM; 571 572 drvdata->kbd_backlight->removed = false; 573 drvdata->kbd_backlight->brightness = 0; 574 drvdata->kbd_backlight->hdev = hdev; 575 drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight"; 576 drvdata->kbd_backlight->cdev.max_brightness = 3; 577 drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; 578 drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; 579 INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); 580 581 ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); 582 if (ret < 0) { 583 /* No need to have this still around */ 584 devm_kfree(&hdev->dev, drvdata->kbd_backlight); 585 } 586 587 return ret; 588 } 589 590 /* 591 * [0] REPORT_ID (same value defined in report descriptor) 592 * [1] rest battery level. range [0..255] 593 * [2]..[7] Bluetooth hardware address (MAC address) 594 * [8] charging status 595 * = 0 : AC offline / discharging 596 * = 1 : AC online / charging 597 * = 2 : AC online / fully charged 598 */ 599 static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size) 600 { 601 u8 sts; 602 u8 lvl; 603 int val; 604 605 lvl = data[1]; 606 sts = data[8]; 607 608 drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX; 609 610 switch (sts) { 611 case BATTERY_STAT_CHARGING: 612 val = POWER_SUPPLY_STATUS_CHARGING; 613 break; 614 case BATTERY_STAT_FULL: 615 val = POWER_SUPPLY_STATUS_FULL; 616 break; 617 case BATTERY_STAT_DISCONNECT: 618 default: 619 val = POWER_SUPPLY_STATUS_DISCHARGING; 620 break; 621 } 622 drvdata->battery_stat = val; 623 624 return 0; 625 } 626 627 static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size) 628 { 629 /* notify only the autonomous event by device */ 630 if ((drvdata->battery_in_query == false) && 631 (size == BATTERY_REPORT_SIZE)) 632 power_supply_changed(drvdata->battery); 633 634 return 0; 635 } 636 637 static int asus_battery_query(struct asus_drvdata *drvdata) 638 { 639 u8 *buf; 640 int ret = 0; 641 642 buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL); 643 if (!buf) 644 return -ENOMEM; 645 646 drvdata->battery_in_query = true; 647 ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID, 648 buf, BATTERY_REPORT_SIZE, 649 HID_INPUT_REPORT, HID_REQ_GET_REPORT); 650 drvdata->battery_in_query = false; 651 if (ret == BATTERY_REPORT_SIZE) 652 ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE); 653 else 654 ret = -ENODATA; 655 656 kfree(buf); 657 658 return ret; 659 } 660 661 static enum power_supply_property asus_battery_props[] = { 662 POWER_SUPPLY_PROP_STATUS, 663 POWER_SUPPLY_PROP_PRESENT, 664 POWER_SUPPLY_PROP_CAPACITY, 665 POWER_SUPPLY_PROP_SCOPE, 666 POWER_SUPPLY_PROP_MODEL_NAME, 667 }; 668 669 #define QUERY_MIN_INTERVAL (60 * HZ) /* 60[sec] */ 670 671 static int asus_battery_get_property(struct power_supply *psy, 672 enum power_supply_property psp, 673 union power_supply_propval *val) 674 { 675 struct asus_drvdata *drvdata = power_supply_get_drvdata(psy); 676 int ret = 0; 677 678 switch (psp) { 679 case POWER_SUPPLY_PROP_STATUS: 680 case POWER_SUPPLY_PROP_CAPACITY: 681 if (time_before(drvdata->battery_next_query, jiffies)) { 682 drvdata->battery_next_query = 683 jiffies + QUERY_MIN_INTERVAL; 684 ret = asus_battery_query(drvdata); 685 if (ret) 686 return ret; 687 } 688 if (psp == POWER_SUPPLY_PROP_STATUS) 689 val->intval = drvdata->battery_stat; 690 else 691 val->intval = drvdata->battery_capacity; 692 break; 693 case POWER_SUPPLY_PROP_PRESENT: 694 val->intval = 1; 695 break; 696 case POWER_SUPPLY_PROP_SCOPE: 697 val->intval = POWER_SUPPLY_SCOPE_DEVICE; 698 break; 699 case POWER_SUPPLY_PROP_MODEL_NAME: 700 val->strval = drvdata->hdev->name; 701 break; 702 default: 703 ret = -EINVAL; 704 break; 705 } 706 707 return ret; 708 } 709 710 static int asus_battery_probe(struct hid_device *hdev) 711 { 712 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 713 struct power_supply_config pscfg = { .drv_data = drvdata }; 714 int ret = 0; 715 716 drvdata->battery_capacity = 0; 717 drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN; 718 drvdata->battery_in_query = false; 719 720 drvdata->battery_desc.properties = asus_battery_props; 721 drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props); 722 drvdata->battery_desc.get_property = asus_battery_get_property; 723 drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; 724 drvdata->battery_desc.use_for_apm = 0; 725 drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL, 726 "asus-keyboard-%s-battery", 727 strlen(hdev->uniq) ? 728 hdev->uniq : dev_name(&hdev->dev)); 729 if (!drvdata->battery_desc.name) 730 return -ENOMEM; 731 732 drvdata->battery_next_query = jiffies; 733 734 drvdata->battery = devm_power_supply_register(&hdev->dev, 735 &(drvdata->battery_desc), &pscfg); 736 if (IS_ERR(drvdata->battery)) { 737 ret = PTR_ERR(drvdata->battery); 738 drvdata->battery = NULL; 739 hid_err(hdev, "Unable to register battery device\n"); 740 return ret; 741 } 742 743 power_supply_powers(drvdata->battery, &hdev->dev); 744 745 return ret; 746 } 747 748 static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) 749 { 750 struct input_dev *input = hi->input; 751 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 752 753 /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */ 754 if (drvdata->quirks & QUIRK_T100CHI && 755 hi->report->id != T100CHI_MOUSE_REPORT_ID) 756 return 0; 757 758 /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */ 759 if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) { 760 switch (hi->report->id) { 761 case E1239T_TP_TOGGLE_REPORT_ID: 762 input_set_capability(input, EV_KEY, KEY_F21); 763 input->name = "Asus Touchpad Keys"; 764 drvdata->tp_kbd_input = input; 765 return 0; 766 case INPUT_REPORT_ID: 767 break; /* Touchpad report, handled below */ 768 default: 769 return 0; /* Ignore other reports */ 770 } 771 } 772 773 if (drvdata->tp) { 774 int ret; 775 776 input_set_abs_params(input, ABS_MT_POSITION_X, 0, 777 drvdata->tp->max_x, 0, 0); 778 input_set_abs_params(input, ABS_MT_POSITION_Y, 0, 779 drvdata->tp->max_y, 0, 0); 780 input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x); 781 input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y); 782 783 if (drvdata->tp->contact_size >= 5) { 784 input_set_abs_params(input, ABS_TOOL_WIDTH, 0, 785 MAX_TOUCH_MAJOR, 0, 0); 786 input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 787 MAX_TOUCH_MAJOR, 0, 0); 788 input_set_abs_params(input, ABS_MT_PRESSURE, 0, 789 MAX_PRESSURE, 0, 0); 790 } 791 792 __set_bit(BTN_LEFT, input->keybit); 793 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); 794 795 ret = input_mt_init_slots(input, drvdata->tp->max_contacts, 796 INPUT_MT_POINTER); 797 798 if (ret) { 799 hid_err(hdev, "Asus input mt init slots failed: %d\n", ret); 800 return ret; 801 } 802 } 803 804 drvdata->input = input; 805 806 if (drvdata->enable_backlight && 807 !asus_kbd_wmi_led_control_present(hdev) && 808 asus_kbd_register_leds(hdev)) 809 hid_warn(hdev, "Failed to initialize backlight.\n"); 810 811 return 0; 812 } 813 814 #define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ 815 max, EV_KEY, (c)) 816 static int asus_input_mapping(struct hid_device *hdev, 817 struct hid_input *hi, struct hid_field *field, 818 struct hid_usage *usage, unsigned long **bit, 819 int *max) 820 { 821 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 822 823 if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) { 824 /* Don't map anything from the HID report. 825 * We do it all manually in asus_input_configured 826 */ 827 return -1; 828 } 829 830 /* 831 * Ignore a bunch of bogus collections in the T100CHI descriptor. 832 * This avoids a bunch of non-functional hid_input devices getting 833 * created because of the T100CHI using HID_QUIRK_MULTI_INPUT. 834 */ 835 if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) && 836 (field->application == (HID_UP_GENDESK | 0x0080) || 837 field->application == HID_GD_MOUSE || 838 usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) || 839 usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) || 840 usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))) 841 return -1; 842 843 /* ASUS-specific keyboard hotkeys and led backlight */ 844 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ASUSVENDOR) { 845 switch (usage->hid & HID_USAGE) { 846 case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; 847 case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; 848 case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; 849 case 0x6c: asus_map_key_clear(KEY_SLEEP); break; 850 case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; 851 case 0x82: asus_map_key_clear(KEY_CAMERA); break; 852 case 0x88: asus_map_key_clear(KEY_RFKILL); break; 853 case 0xb5: asus_map_key_clear(KEY_CALC); break; 854 case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; 855 case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; 856 857 /* ASUS touchpad toggle */ 858 case 0x6b: asus_map_key_clear(KEY_F21); break; 859 860 /* ROG key */ 861 case 0x38: asus_map_key_clear(KEY_PROG1); break; 862 863 /* Fn+C ASUS Splendid */ 864 case 0xba: asus_map_key_clear(KEY_PROG2); break; 865 866 /* Fn+Space Power4Gear Hybrid */ 867 case 0x5c: asus_map_key_clear(KEY_PROG3); break; 868 869 /* Fn+F5 "fan" symbol on FX503VD */ 870 case 0x99: asus_map_key_clear(KEY_PROG4); break; 871 872 /* Fn+F5 "fan" symbol on N-Key keyboard */ 873 case 0xae: asus_map_key_clear(KEY_PROG4); break; 874 875 /* Fn+Ret "Calc" symbol on N-Key keyboard */ 876 case 0x92: asus_map_key_clear(KEY_CALC); break; 877 878 /* Fn+Left Aura mode previous on N-Key keyboard */ 879 case 0xb2: asus_map_key_clear(KEY_PROG2); break; 880 881 /* Fn+Right Aura mode next on N-Key keyboard */ 882 case 0xb3: asus_map_key_clear(KEY_PROG3); break; 883 884 default: 885 /* ASUS lazily declares 256 usages, ignore the rest, 886 * as some make the keyboard appear as a pointer device. */ 887 return -1; 888 } 889 890 /* 891 * Check and enable backlight only on devices with UsagePage == 892 * 0xff31 to avoid initializing the keyboard firmware multiple 893 * times on devices with multiple HID descriptors but same 894 * PID/VID. 895 */ 896 if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) 897 drvdata->enable_backlight = true; 898 899 set_bit(EV_REP, hi->input->evbit); 900 return 1; 901 } 902 903 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) { 904 switch (usage->hid & HID_USAGE) { 905 case 0xff01: asus_map_key_clear(BTN_1); break; 906 case 0xff02: asus_map_key_clear(BTN_2); break; 907 case 0xff03: asus_map_key_clear(BTN_3); break; 908 case 0xff04: asus_map_key_clear(BTN_4); break; 909 case 0xff05: asus_map_key_clear(BTN_5); break; 910 case 0xff06: asus_map_key_clear(BTN_6); break; 911 case 0xff07: asus_map_key_clear(BTN_7); break; 912 case 0xff08: asus_map_key_clear(BTN_8); break; 913 case 0xff09: asus_map_key_clear(BTN_9); break; 914 case 0xff0a: asus_map_key_clear(BTN_A); break; 915 case 0xff0b: asus_map_key_clear(BTN_B); break; 916 case 0x00f1: asus_map_key_clear(KEY_WLAN); break; 917 case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; 918 case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break; 919 case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break; 920 case 0x00f7: asus_map_key_clear(KEY_CAMERA); break; 921 case 0x00f8: asus_map_key_clear(KEY_PROG1); break; 922 default: 923 return 0; 924 } 925 926 set_bit(EV_REP, hi->input->evbit); 927 return 1; 928 } 929 930 if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES && 931 (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { 932 switch (usage->hid & HID_USAGE) { 933 case 0xe2: /* Mute */ 934 case 0xe9: /* Volume up */ 935 case 0xea: /* Volume down */ 936 return 0; 937 default: 938 /* Ignore dummy Consumer usages which make the 939 * keyboard incorrectly appear as a pointer device. 940 */ 941 return -1; 942 } 943 } 944 945 /* 946 * The mute button is broken and only sends press events, we 947 * deal with this in our raw_event handler, so do not map it. 948 */ 949 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && 950 usage->hid == (HID_UP_CONSUMER | 0xe2)) { 951 input_set_capability(hi->input, EV_KEY, KEY_MUTE); 952 return -1; 953 } 954 955 return 0; 956 } 957 958 static int asus_start_multitouch(struct hid_device *hdev) 959 { 960 int ret; 961 static const unsigned char buf[] = { 962 FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 963 }; 964 unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL); 965 966 if (!dmabuf) { 967 ret = -ENOMEM; 968 hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret); 969 return ret; 970 } 971 972 ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf), 973 HID_FEATURE_REPORT, HID_REQ_SET_REPORT); 974 975 kfree(dmabuf); 976 977 if (ret != sizeof(buf)) { 978 hid_err(hdev, "Asus failed to start multitouch: %d\n", ret); 979 return ret; 980 } 981 982 return 0; 983 } 984 985 static int __maybe_unused asus_reset_resume(struct hid_device *hdev) 986 { 987 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 988 989 if (drvdata->tp) 990 return asus_start_multitouch(hdev); 991 992 return 0; 993 } 994 995 static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) 996 { 997 int ret; 998 struct asus_drvdata *drvdata; 999 1000 drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); 1001 if (drvdata == NULL) { 1002 hid_err(hdev, "Can't alloc Asus descriptor\n"); 1003 return -ENOMEM; 1004 } 1005 1006 hid_set_drvdata(hdev, drvdata); 1007 1008 drvdata->quirks = id->driver_data; 1009 1010 /* 1011 * T90CHI's keyboard dock returns same ID values as T100CHI's dock. 1012 * Thus, identify T90CHI dock with product name string. 1013 */ 1014 if (strstr(hdev->name, "T90CHI")) { 1015 drvdata->quirks &= ~QUIRK_T100CHI; 1016 drvdata->quirks |= QUIRK_T90CHI; 1017 } 1018 1019 if (drvdata->quirks & QUIRK_IS_MULTITOUCH) 1020 drvdata->tp = &asus_i2c_tp; 1021 1022 if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && 1023 hid_is_using_ll_driver(hdev, &usb_hid_driver)) { 1024 struct usb_interface *intf = to_usb_interface(hdev->dev.parent); 1025 1026 if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { 1027 drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING; 1028 /* 1029 * The T100HA uses the same USB-ids as the T100TAF and 1030 * the T200TA uses the same USB-ids as the T100TA, while 1031 * both have different max x/y values as the T100TA[F]. 1032 */ 1033 if (dmi_match(DMI_PRODUCT_NAME, "T100HAN")) 1034 drvdata->tp = &asus_t100ha_tp; 1035 else if (dmi_match(DMI_PRODUCT_NAME, "T200TA")) 1036 drvdata->tp = &asus_t200ta_tp; 1037 else 1038 drvdata->tp = &asus_t100ta_tp; 1039 } 1040 } 1041 1042 if (drvdata->quirks & QUIRK_T100CHI) { 1043 /* 1044 * All functionality is on a single HID interface and for 1045 * userspace the touchpad must be a separate input_dev. 1046 */ 1047 hdev->quirks |= HID_QUIRK_MULTI_INPUT; 1048 drvdata->tp = &asus_t100chi_tp; 1049 } 1050 1051 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && 1052 hid_is_using_ll_driver(hdev, &usb_hid_driver)) { 1053 struct usb_host_interface *alt = 1054 to_usb_interface(hdev->dev.parent)->altsetting; 1055 1056 if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) { 1057 /* For separate input-devs for tp and tp toggle key */ 1058 hdev->quirks |= HID_QUIRK_MULTI_INPUT; 1059 drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING; 1060 drvdata->tp = &medion_e1239t_tp; 1061 } 1062 } 1063 1064 if (drvdata->quirks & QUIRK_NO_INIT_REPORTS) 1065 hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; 1066 1067 drvdata->hdev = hdev; 1068 1069 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { 1070 ret = asus_battery_probe(hdev); 1071 if (ret) { 1072 hid_err(hdev, 1073 "Asus hid battery_probe failed: %d\n", ret); 1074 return ret; 1075 } 1076 } 1077 1078 ret = hid_parse(hdev); 1079 if (ret) { 1080 hid_err(hdev, "Asus hid parse failed: %d\n", ret); 1081 return ret; 1082 } 1083 1084 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 1085 if (ret) { 1086 hid_err(hdev, "Asus hw start failed: %d\n", ret); 1087 return ret; 1088 } 1089 1090 if (!drvdata->input) { 1091 hid_err(hdev, "Asus input not registered\n"); 1092 ret = -ENOMEM; 1093 goto err_stop_hw; 1094 } 1095 1096 if (drvdata->tp) { 1097 drvdata->input->name = "Asus TouchPad"; 1098 } else { 1099 drvdata->input->name = "Asus Keyboard"; 1100 } 1101 1102 if (drvdata->tp) { 1103 ret = asus_start_multitouch(hdev); 1104 if (ret) 1105 goto err_stop_hw; 1106 } 1107 1108 return 0; 1109 err_stop_hw: 1110 hid_hw_stop(hdev); 1111 return ret; 1112 } 1113 1114 static void asus_remove(struct hid_device *hdev) 1115 { 1116 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 1117 1118 if (drvdata->kbd_backlight) { 1119 drvdata->kbd_backlight->removed = true; 1120 cancel_work_sync(&drvdata->kbd_backlight->work); 1121 } 1122 1123 hid_hw_stop(hdev); 1124 } 1125 1126 static const __u8 asus_g752_fixed_rdesc[] = { 1127 0x19, 0x00, /* Usage Minimum (0x00) */ 1128 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */ 1129 }; 1130 1131 static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, 1132 unsigned int *rsize) 1133 { 1134 struct asus_drvdata *drvdata = hid_get_drvdata(hdev); 1135 1136 if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT && 1137 *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) { 1138 hid_info(hdev, "Fixing up Asus notebook report descriptor\n"); 1139 rdesc[55] = 0xdd; 1140 } 1141 /* For the T100TA/T200TA keyboard dock */ 1142 if (drvdata->quirks & QUIRK_T100_KEYBOARD && 1143 (*rsize == 76 || *rsize == 101) && 1144 rdesc[73] == 0x81 && rdesc[74] == 0x01) { 1145 hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n"); 1146 rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT; 1147 } 1148 /* For the T100CHI/T90CHI keyboard dock */ 1149 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { 1150 int rsize_orig; 1151 int offs; 1152 1153 if (drvdata->quirks & QUIRK_T100CHI) { 1154 rsize_orig = 403; 1155 offs = 388; 1156 } else { 1157 rsize_orig = 306; 1158 offs = 291; 1159 } 1160 1161 /* 1162 * Change Usage (76h) to Usage Minimum (00h), Usage Maximum 1163 * (FFh) and clear the flags in the Input() byte. 1164 * Note the descriptor has a bogus 0 byte at the end so we 1165 * only need 1 extra byte. 1166 */ 1167 if (*rsize == rsize_orig && 1168 rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) { 1169 *rsize = rsize_orig + 1; 1170 rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL); 1171 if (!rdesc) 1172 return NULL; 1173 1174 hid_info(hdev, "Fixing up %s keyb report descriptor\n", 1175 drvdata->quirks & QUIRK_T100CHI ? 1176 "T100CHI" : "T90CHI"); 1177 memmove(rdesc + offs + 4, rdesc + offs + 2, 12); 1178 rdesc[offs] = 0x19; 1179 rdesc[offs + 1] = 0x00; 1180 rdesc[offs + 2] = 0x29; 1181 rdesc[offs + 3] = 0xff; 1182 rdesc[offs + 14] = 0x00; 1183 } 1184 } 1185 1186 if (drvdata->quirks & QUIRK_G752_KEYBOARD && 1187 *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) { 1188 /* report is missing usage mninum and maximum */ 1189 __u8 *new_rdesc; 1190 size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc); 1191 1192 new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL); 1193 if (new_rdesc == NULL) 1194 return rdesc; 1195 1196 hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n"); 1197 /* copy the valid part */ 1198 memcpy(new_rdesc, rdesc, 61); 1199 /* insert missing part */ 1200 memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc)); 1201 /* copy remaining data */ 1202 memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61); 1203 1204 *rsize = new_size; 1205 rdesc = new_rdesc; 1206 } 1207 1208 return rdesc; 1209 } 1210 1211 static const struct hid_device_id asus_devices[] = { 1212 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, 1213 USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS}, 1214 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, 1215 USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS }, 1216 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1217 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT }, 1218 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1219 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT }, 1220 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1221 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD }, 1222 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1223 USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD), 1224 QUIRK_USE_KBD_BACKLIGHT }, 1225 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1226 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD), 1227 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, 1228 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1229 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2), 1230 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, 1231 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1232 USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD), 1233 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, 1234 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, 1235 USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD), 1236 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, 1237 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) }, 1238 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) }, 1239 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) }, 1240 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, 1241 USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI }, 1242 { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T), 1243 QUIRK_MEDION_E1239T }, 1244 /* 1245 * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard 1246 * part, while letting hid-multitouch.c handle the touchpad. 1247 */ 1248 { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, 1249 USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, 1250 { } 1251 }; 1252 MODULE_DEVICE_TABLE(hid, asus_devices); 1253 1254 static struct hid_driver asus_driver = { 1255 .name = "asus", 1256 .id_table = asus_devices, 1257 .report_fixup = asus_report_fixup, 1258 .probe = asus_probe, 1259 .remove = asus_remove, 1260 .input_mapping = asus_input_mapping, 1261 .input_configured = asus_input_configured, 1262 #ifdef CONFIG_PM 1263 .reset_resume = asus_reset_resume, 1264 #endif 1265 .event = asus_event, 1266 .raw_event = asus_raw_event 1267 }; 1268 module_hid_driver(asus_driver); 1269 1270 MODULE_LICENSE("GPL"); 1271