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1// SPDX-License-Identifier: GPL-2.0-or-later2/*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 X205TA8 * VivoBook E200HA9 *10 * Copyright (c) 2016 Yusuke Fujimaki <usk.fujimaki@gmail.com>11 *12 * This module based on hid-ortek by13 * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com>14 * Copyright (c) 2011 Jiri Kosina15 *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#include <linux/leds.h>34 35#include "hid-ids.h"36 37MODULE_AUTHOR("Yusuke Fujimaki <usk.fujimaki@gmail.com>");38MODULE_AUTHOR("Brendan McGrath <redmcg@redmandi.dyndns.org>");39MODULE_AUTHOR("Victor Vlasenko <victor.vlasenko@sysgears.com>");40MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>");41MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");42 43#define T100_TPAD_INTF 244#define MEDION_E1239T_TPAD_INTF 145 46#define E1239T_TP_TOGGLE_REPORT_ID 0x0547#define T100CHI_MOUSE_REPORT_ID 0x0648#define FEATURE_REPORT_ID 0x0d49#define INPUT_REPORT_ID 0x5d50#define FEATURE_KBD_REPORT_ID 0x5a51#define FEATURE_KBD_REPORT_SIZE 1652#define FEATURE_KBD_LED_REPORT_ID1 0x5d53#define FEATURE_KBD_LED_REPORT_ID2 0x5e54 55#define SUPPORT_KBD_BACKLIGHT BIT(0)56 57#define MAX_TOUCH_MAJOR 858#define MAX_PRESSURE 12859 60#define BTN_LEFT_MASK 0x0161#define CONTACT_TOOL_TYPE_MASK 0x8062#define CONTACT_X_MSB_MASK 0xf063#define CONTACT_Y_MSB_MASK 0x0f64#define CONTACT_TOUCH_MAJOR_MASK 0x0765#define CONTACT_PRESSURE_MASK 0x7f66 67#define BATTERY_REPORT_ID (0x03)68#define BATTERY_REPORT_SIZE (1 + 8)69#define BATTERY_LEVEL_MAX ((u8)255)70#define BATTERY_STAT_DISCONNECT (0)71#define BATTERY_STAT_CHARGING (1)72#define BATTERY_STAT_FULL (2)73 74#define QUIRK_FIX_NOTEBOOK_REPORT BIT(0)75#define QUIRK_NO_INIT_REPORTS BIT(1)76#define QUIRK_SKIP_INPUT_MAPPING BIT(2)77#define QUIRK_IS_MULTITOUCH BIT(3)78#define QUIRK_NO_CONSUMER_USAGES BIT(4)79#define QUIRK_USE_KBD_BACKLIGHT BIT(5)80#define QUIRK_T100_KEYBOARD BIT(6)81#define QUIRK_T100CHI BIT(7)82#define QUIRK_G752_KEYBOARD BIT(8)83#define QUIRK_T90CHI BIT(9)84#define QUIRK_MEDION_E1239T BIT(10)85#define QUIRK_ROG_NKEY_KEYBOARD BIT(11)86#define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12)87 88#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \89 QUIRK_NO_INIT_REPORTS | \90 QUIRK_NO_CONSUMER_USAGES)91#define I2C_TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \92 QUIRK_SKIP_INPUT_MAPPING | \93 QUIRK_IS_MULTITOUCH)94 95#define TRKID_SGN ((TRKID_MAX + 1) >> 1)96 97struct asus_kbd_leds {98 struct led_classdev cdev;99 struct hid_device *hdev;100 struct work_struct work;101 unsigned int brightness;102 spinlock_t lock;103 bool removed;104};105 106struct asus_touchpad_info {107 int max_x;108 int max_y;109 int res_x;110 int res_y;111 int contact_size;112 int max_contacts;113 int report_size;114};115 116struct asus_drvdata {117 unsigned long quirks;118 struct hid_device *hdev;119 struct input_dev *input;120 struct input_dev *tp_kbd_input;121 struct asus_kbd_leds *kbd_backlight;122 const struct asus_touchpad_info *tp;123 bool enable_backlight;124 struct power_supply *battery;125 struct power_supply_desc battery_desc;126 int battery_capacity;127 int battery_stat;128 bool battery_in_query;129 unsigned long battery_next_query;130};131 132static int asus_report_battery(struct asus_drvdata *, u8 *, int);133 134static const struct asus_touchpad_info asus_i2c_tp = {135 .max_x = 2794,136 .max_y = 1758,137 .contact_size = 5,138 .max_contacts = 5,139 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,140};141 142static const struct asus_touchpad_info asus_t100ta_tp = {143 .max_x = 2240,144 .max_y = 1120,145 .res_x = 30, /* units/mm */146 .res_y = 27, /* units/mm */147 .contact_size = 5,148 .max_contacts = 5,149 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,150};151 152static const struct asus_touchpad_info asus_t100ha_tp = {153 .max_x = 2640,154 .max_y = 1320,155 .res_x = 30, /* units/mm */156 .res_y = 29, /* units/mm */157 .contact_size = 5,158 .max_contacts = 5,159 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,160};161 162static const struct asus_touchpad_info asus_t200ta_tp = {163 .max_x = 3120,164 .max_y = 1716,165 .res_x = 30, /* units/mm */166 .res_y = 28, /* units/mm */167 .contact_size = 5,168 .max_contacts = 5,169 .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,170};171 172static const struct asus_touchpad_info asus_t100chi_tp = {173 .max_x = 2640,174 .max_y = 1320,175 .res_x = 31, /* units/mm */176 .res_y = 29, /* units/mm */177 .contact_size = 3,178 .max_contacts = 4,179 .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */,180};181 182static const struct asus_touchpad_info medion_e1239t_tp = {183 .max_x = 2640,184 .max_y = 1380,185 .res_x = 29, /* units/mm */186 .res_y = 28, /* units/mm */187 .contact_size = 5,188 .max_contacts = 5,189 .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */,190};191 192static void asus_report_contact_down(struct asus_drvdata *drvdat,193 int toolType, u8 *data)194{195 struct input_dev *input = drvdat->input;196 int touch_major, pressure, x, y;197 198 x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1];199 y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]);200 201 input_report_abs(input, ABS_MT_POSITION_X, x);202 input_report_abs(input, ABS_MT_POSITION_Y, y);203 204 if (drvdat->tp->contact_size < 5)205 return;206 207 if (toolType == MT_TOOL_PALM) {208 touch_major = MAX_TOUCH_MAJOR;209 pressure = MAX_PRESSURE;210 } else {211 touch_major = (data[3] >> 4) & CONTACT_TOUCH_MAJOR_MASK;212 pressure = data[4] & CONTACT_PRESSURE_MASK;213 }214 215 input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major);216 input_report_abs(input, ABS_MT_PRESSURE, pressure);217}218 219/* Required for Synaptics Palm Detection */220static void asus_report_tool_width(struct asus_drvdata *drvdat)221{222 struct input_mt *mt = drvdat->input->mt;223 struct input_mt_slot *oldest;224 int oldid, i;225 226 if (drvdat->tp->contact_size < 5)227 return;228 229 oldest = NULL;230 oldid = mt->trkid;231 232 for (i = 0; i < mt->num_slots; ++i) {233 struct input_mt_slot *ps = &mt->slots[i];234 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);235 236 if (id < 0)237 continue;238 if ((id - oldid) & TRKID_SGN) {239 oldest = ps;240 oldid = id;241 }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 250static 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 283static 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 311static 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 324static 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 /*339 * Skip these report ID, the device emits a continuous stream associated340 * with the AURA mode it is in which looks like an 'echo'.341 */342 if (report->id == FEATURE_KBD_LED_REPORT_ID1 || report->id == FEATURE_KBD_LED_REPORT_ID2)343 return -1;344 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {345 /*346 * G713 and G733 send these codes on some keypresses, depending on347 * the key pressed it can trigger a shutdown event if not caught.348 */349 if (data[0] == 0x02 && data[1] == 0x30) {350 return -1;351 }352 }353 354 if (drvdata->quirks & QUIRK_ROG_CLAYMORE_II_KEYBOARD) {355 /*356 * CLAYMORE II keyboard sends this packet when it goes to sleep357 * this causes the whole system to go into suspend.358 */359 360 if(size == 2 && data[0] == 0x02 && data[1] == 0x00) {361 return -1;362 }363 }364 365 return 0;366}367 368static int asus_kbd_set_report(struct hid_device *hdev, const u8 *buf, size_t buf_size)369{370 unsigned char *dmabuf;371 int ret;372 373 dmabuf = kmemdup(buf, buf_size, GFP_KERNEL);374 if (!dmabuf)375 return -ENOMEM;376 377 /*378 * The report ID should be set from the incoming buffer due to LED and key379 * interfaces having different pages380 */381 ret = hid_hw_raw_request(hdev, buf[0], dmabuf,382 buf_size, HID_FEATURE_REPORT,383 HID_REQ_SET_REPORT);384 kfree(dmabuf);385 386 return ret;387}388 389static int asus_kbd_init(struct hid_device *hdev, u8 report_id)390{391 const u8 buf[] = { report_id, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54,392 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 };393 int ret;394 395 ret = asus_kbd_set_report(hdev, buf, sizeof(buf));396 if (ret < 0)397 hid_err(hdev, "Asus failed to send init command: %d\n", ret);398 399 return ret;400}401 402static int asus_kbd_get_functions(struct hid_device *hdev,403 unsigned char *kbd_func,404 u8 report_id)405{406 const u8 buf[] = { report_id, 0x05, 0x20, 0x31, 0x00, 0x08 };407 u8 *readbuf;408 int ret;409 410 ret = asus_kbd_set_report(hdev, buf, sizeof(buf));411 if (ret < 0) {412 hid_err(hdev, "Asus failed to send configuration command: %d\n", ret);413 return ret;414 }415 416 readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL);417 if (!readbuf)418 return -ENOMEM;419 420 ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf,421 FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT,422 HID_REQ_GET_REPORT);423 if (ret < 0) {424 hid_err(hdev, "Asus failed to request functions: %d\n", ret);425 kfree(readbuf);426 return ret;427 }428 429 *kbd_func = readbuf[6];430 431 kfree(readbuf);432 return ret;433}434 435static void asus_schedule_work(struct asus_kbd_leds *led)436{437 unsigned long flags;438 439 spin_lock_irqsave(&led->lock, flags);440 if (!led->removed)441 schedule_work(&led->work);442 spin_unlock_irqrestore(&led->lock, flags);443}444 445static void asus_kbd_backlight_set(struct led_classdev *led_cdev,446 enum led_brightness brightness)447{448 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds,449 cdev);450 unsigned long flags;451 452 spin_lock_irqsave(&led->lock, flags);453 led->brightness = brightness;454 spin_unlock_irqrestore(&led->lock, flags);455 456 asus_schedule_work(led);457}458 459static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev)460{461 struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds,462 cdev);463 enum led_brightness brightness;464 unsigned long flags;465 466 spin_lock_irqsave(&led->lock, flags);467 brightness = led->brightness;468 spin_unlock_irqrestore(&led->lock, flags);469 470 return brightness;471}472 473static void asus_kbd_backlight_work(struct work_struct *work)474{475 struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work);476 u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 };477 int ret;478 unsigned long flags;479 480 spin_lock_irqsave(&led->lock, flags);481 buf[4] = led->brightness;482 spin_unlock_irqrestore(&led->lock, flags);483 484 ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf));485 if (ret < 0)486 hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret);487}488 489/* WMI-based keyboard backlight LED control (via asus-wmi driver) takes490 * precedence. We only activate HID-based backlight control when the491 * WMI control is not available.492 */493static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev)494{495 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);496 u32 value;497 int ret;498 499 if (!IS_ENABLED(CONFIG_ASUS_WMI))500 return false;501 502 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD &&503 dmi_check_system(asus_use_hid_led_dmi_ids)) {504 hid_info(hdev, "using HID for asus::kbd_backlight\n");505 return false;506 }507 508 ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS,509 ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value);510 hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value);511 if (ret)512 return false;513 514 return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT);515}516 517static int asus_kbd_register_leds(struct hid_device *hdev)518{519 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);520 unsigned char kbd_func;521 int ret;522 523 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {524 /* Initialize keyboard */525 ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);526 if (ret < 0)527 return ret;528 529 /* The LED endpoint is initialised in two HID */530 ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID1);531 if (ret < 0)532 return ret;533 534 ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID2);535 if (ret < 0)536 return ret;537 } else {538 /* Initialize keyboard */539 ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);540 if (ret < 0)541 return ret;542 543 /* Get keyboard functions */544 ret = asus_kbd_get_functions(hdev, &kbd_func, FEATURE_KBD_REPORT_ID);545 if (ret < 0)546 return ret;547 548 /* Check for backlight support */549 if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))550 return -ENODEV;551 }552 553 drvdata->kbd_backlight = devm_kzalloc(&hdev->dev,554 sizeof(struct asus_kbd_leds),555 GFP_KERNEL);556 if (!drvdata->kbd_backlight)557 return -ENOMEM;558 559 drvdata->kbd_backlight->removed = false;560 drvdata->kbd_backlight->brightness = 0;561 drvdata->kbd_backlight->hdev = hdev;562 drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight";563 drvdata->kbd_backlight->cdev.max_brightness = 3;564 drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set;565 drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get;566 INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work);567 spin_lock_init(&drvdata->kbd_backlight->lock);568 569 ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev);570 if (ret < 0) {571 /* No need to have this still around */572 devm_kfree(&hdev->dev, drvdata->kbd_backlight);573 }574 575 return ret;576}577 578/*579 * [0] REPORT_ID (same value defined in report descriptor)580 * [1] rest battery level. range [0..255]581 * [2]..[7] Bluetooth hardware address (MAC address)582 * [8] charging status583 * = 0 : AC offline / discharging584 * = 1 : AC online / charging585 * = 2 : AC online / fully charged586 */587static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size)588{589 u8 sts;590 u8 lvl;591 int val;592 593 lvl = data[1];594 sts = data[8];595 596 drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX;597 598 switch (sts) {599 case BATTERY_STAT_CHARGING:600 val = POWER_SUPPLY_STATUS_CHARGING;601 break;602 case BATTERY_STAT_FULL:603 val = POWER_SUPPLY_STATUS_FULL;604 break;605 case BATTERY_STAT_DISCONNECT:606 default:607 val = POWER_SUPPLY_STATUS_DISCHARGING;608 break;609 }610 drvdata->battery_stat = val;611 612 return 0;613}614 615static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size)616{617 /* notify only the autonomous event by device */618 if ((drvdata->battery_in_query == false) &&619 (size == BATTERY_REPORT_SIZE))620 power_supply_changed(drvdata->battery);621 622 return 0;623}624 625static int asus_battery_query(struct asus_drvdata *drvdata)626{627 u8 *buf;628 int ret = 0;629 630 buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL);631 if (!buf)632 return -ENOMEM;633 634 drvdata->battery_in_query = true;635 ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID,636 buf, BATTERY_REPORT_SIZE,637 HID_INPUT_REPORT, HID_REQ_GET_REPORT);638 drvdata->battery_in_query = false;639 if (ret == BATTERY_REPORT_SIZE)640 ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE);641 else642 ret = -ENODATA;643 644 kfree(buf);645 646 return ret;647}648 649static enum power_supply_property asus_battery_props[] = {650 POWER_SUPPLY_PROP_STATUS,651 POWER_SUPPLY_PROP_PRESENT,652 POWER_SUPPLY_PROP_CAPACITY,653 POWER_SUPPLY_PROP_SCOPE,654 POWER_SUPPLY_PROP_MODEL_NAME,655};656 657#define QUERY_MIN_INTERVAL (60 * HZ) /* 60[sec] */658 659static int asus_battery_get_property(struct power_supply *psy,660 enum power_supply_property psp,661 union power_supply_propval *val)662{663 struct asus_drvdata *drvdata = power_supply_get_drvdata(psy);664 int ret = 0;665 666 switch (psp) {667 case POWER_SUPPLY_PROP_STATUS:668 case POWER_SUPPLY_PROP_CAPACITY:669 if (time_before(drvdata->battery_next_query, jiffies)) {670 drvdata->battery_next_query =671 jiffies + QUERY_MIN_INTERVAL;672 ret = asus_battery_query(drvdata);673 if (ret)674 return ret;675 }676 if (psp == POWER_SUPPLY_PROP_STATUS)677 val->intval = drvdata->battery_stat;678 else679 val->intval = drvdata->battery_capacity;680 break;681 case POWER_SUPPLY_PROP_PRESENT:682 val->intval = 1;683 break;684 case POWER_SUPPLY_PROP_SCOPE:685 val->intval = POWER_SUPPLY_SCOPE_DEVICE;686 break;687 case POWER_SUPPLY_PROP_MODEL_NAME:688 val->strval = drvdata->hdev->name;689 break;690 default:691 ret = -EINVAL;692 break;693 }694 695 return ret;696}697 698static int asus_battery_probe(struct hid_device *hdev)699{700 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);701 struct power_supply_config pscfg = { .drv_data = drvdata };702 int ret = 0;703 704 drvdata->battery_capacity = 0;705 drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN;706 drvdata->battery_in_query = false;707 708 drvdata->battery_desc.properties = asus_battery_props;709 drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props);710 drvdata->battery_desc.get_property = asus_battery_get_property;711 drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;712 drvdata->battery_desc.use_for_apm = 0;713 drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL,714 "asus-keyboard-%s-battery",715 strlen(hdev->uniq) ?716 hdev->uniq : dev_name(&hdev->dev));717 if (!drvdata->battery_desc.name)718 return -ENOMEM;719 720 drvdata->battery_next_query = jiffies;721 722 drvdata->battery = devm_power_supply_register(&hdev->dev,723 &(drvdata->battery_desc), &pscfg);724 if (IS_ERR(drvdata->battery)) {725 ret = PTR_ERR(drvdata->battery);726 drvdata->battery = NULL;727 hid_err(hdev, "Unable to register battery device\n");728 return ret;729 }730 731 power_supply_powers(drvdata->battery, &hdev->dev);732 733 return ret;734}735 736static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)737{738 struct input_dev *input = hi->input;739 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);740 741 /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */742 if (drvdata->quirks & QUIRK_T100CHI &&743 hi->report->id != T100CHI_MOUSE_REPORT_ID)744 return 0;745 746 /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */747 if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) {748 switch (hi->report->id) {749 case E1239T_TP_TOGGLE_REPORT_ID:750 input_set_capability(input, EV_KEY, KEY_F21);751 input->name = "Asus Touchpad Keys";752 drvdata->tp_kbd_input = input;753 return 0;754 case INPUT_REPORT_ID:755 break; /* Touchpad report, handled below */756 default:757 return 0; /* Ignore other reports */758 }759 }760 761 if (drvdata->tp) {762 int ret;763 764 input_set_abs_params(input, ABS_MT_POSITION_X, 0,765 drvdata->tp->max_x, 0, 0);766 input_set_abs_params(input, ABS_MT_POSITION_Y, 0,767 drvdata->tp->max_y, 0, 0);768 input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x);769 input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y);770 771 if (drvdata->tp->contact_size >= 5) {772 input_set_abs_params(input, ABS_TOOL_WIDTH, 0,773 MAX_TOUCH_MAJOR, 0, 0);774 input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0,775 MAX_TOUCH_MAJOR, 0, 0);776 input_set_abs_params(input, ABS_MT_PRESSURE, 0,777 MAX_PRESSURE, 0, 0);778 }779 780 __set_bit(BTN_LEFT, input->keybit);781 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);782 783 ret = input_mt_init_slots(input, drvdata->tp->max_contacts,784 INPUT_MT_POINTER);785 786 if (ret) {787 hid_err(hdev, "Asus input mt init slots failed: %d\n", ret);788 return ret;789 }790 }791 792 drvdata->input = input;793 794 if (drvdata->enable_backlight &&795 !asus_kbd_wmi_led_control_present(hdev) &&796 asus_kbd_register_leds(hdev))797 hid_warn(hdev, "Failed to initialize backlight.\n");798 799 return 0;800}801 802#define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \803 max, EV_KEY, (c))804static int asus_input_mapping(struct hid_device *hdev,805 struct hid_input *hi, struct hid_field *field,806 struct hid_usage *usage, unsigned long **bit,807 int *max)808{809 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);810 811 if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) {812 /* Don't map anything from the HID report.813 * We do it all manually in asus_input_configured814 */815 return -1;816 }817 818 /*819 * Ignore a bunch of bogus collections in the T100CHI descriptor.820 * This avoids a bunch of non-functional hid_input devices getting821 * created because of the T100CHI using HID_QUIRK_MULTI_INPUT.822 */823 if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) &&824 (field->application == (HID_UP_GENDESK | 0x0080) ||825 field->application == HID_GD_MOUSE ||826 usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) ||827 usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) ||828 usage->hid == (HID_UP_GENDEVCTRLS | 0x0026)))829 return -1;830 831 /* ASUS-specific keyboard hotkeys and led backlight */832 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ASUSVENDOR) {833 switch (usage->hid & HID_USAGE) {834 case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;835 case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break;836 case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break;837 case 0x6c: asus_map_key_clear(KEY_SLEEP); break;838 case 0x7c: asus_map_key_clear(KEY_MICMUTE); break;839 case 0x82: asus_map_key_clear(KEY_CAMERA); break;840 case 0x88: asus_map_key_clear(KEY_RFKILL); break;841 case 0xb5: asus_map_key_clear(KEY_CALC); break;842 case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break;843 case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break;844 case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break;845 846 case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */847 case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */848 case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */849 case 0x5c: asus_map_key_clear(KEY_PROG3); break; /* Fn+Space Power4Gear */850 case 0x99: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */851 case 0xae: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */852 case 0x92: asus_map_key_clear(KEY_CALC); break; /* Fn+Ret "Calc" symbol */853 case 0xb2: asus_map_key_clear(KEY_PROG2); break; /* Fn+Left previous aura */854 case 0xb3: asus_map_key_clear(KEY_PROG3); break; /* Fn+Left next aura */855 case 0x6a: asus_map_key_clear(KEY_F13); break; /* Screenpad toggle */856 case 0x4b: asus_map_key_clear(KEY_F14); break; /* Arrows/Pg-Up/Dn toggle */857 case 0xa5: asus_map_key_clear(KEY_F15); break; /* ROG Ally left back */858 case 0xa6: asus_map_key_clear(KEY_F16); break; /* ROG Ally QAM button */859 case 0xa7: asus_map_key_clear(KEY_F17); break; /* ROG Ally ROG long-press */860 case 0xa8: asus_map_key_clear(KEY_F18); break; /* ROG Ally ROG long-press-release */861 862 default:863 /* ASUS lazily declares 256 usages, ignore the rest,864 * as some make the keyboard appear as a pointer device. */865 return -1;866 }867 868 /*869 * Check and enable backlight only on devices with UsagePage ==870 * 0xff31 to avoid initializing the keyboard firmware multiple871 * times on devices with multiple HID descriptors but same872 * PID/VID.873 */874 if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT)875 drvdata->enable_backlight = true;876 877 set_bit(EV_REP, hi->input->evbit);878 return 1;879 }880 881 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) {882 switch (usage->hid & HID_USAGE) {883 case 0xff01: asus_map_key_clear(BTN_1); break;884 case 0xff02: asus_map_key_clear(BTN_2); break;885 case 0xff03: asus_map_key_clear(BTN_3); break;886 case 0xff04: asus_map_key_clear(BTN_4); break;887 case 0xff05: asus_map_key_clear(BTN_5); break;888 case 0xff06: asus_map_key_clear(BTN_6); break;889 case 0xff07: asus_map_key_clear(BTN_7); break;890 case 0xff08: asus_map_key_clear(BTN_8); break;891 case 0xff09: asus_map_key_clear(BTN_9); break;892 case 0xff0a: asus_map_key_clear(BTN_A); break;893 case 0xff0b: asus_map_key_clear(BTN_B); break;894 case 0x00f1: asus_map_key_clear(KEY_WLAN); break;895 case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;896 case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break;897 case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break;898 case 0x00f7: asus_map_key_clear(KEY_CAMERA); break;899 case 0x00f8: asus_map_key_clear(KEY_PROG1); break;900 default:901 return 0;902 }903 904 set_bit(EV_REP, hi->input->evbit);905 return 1;906 }907 908 if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES &&909 (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {910 switch (usage->hid & HID_USAGE) {911 case 0xe2: /* Mute */912 case 0xe9: /* Volume up */913 case 0xea: /* Volume down */914 return 0;915 default:916 /* Ignore dummy Consumer usages which make the917 * keyboard incorrectly appear as a pointer device.918 */919 return -1;920 }921 }922 923 /*924 * The mute button is broken and only sends press events, we925 * deal with this in our raw_event handler, so do not map it.926 */927 if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&928 usage->hid == (HID_UP_CONSUMER | 0xe2)) {929 input_set_capability(hi->input, EV_KEY, KEY_MUTE);930 return -1;931 }932 933 return 0;934}935 936static int asus_start_multitouch(struct hid_device *hdev)937{938 int ret;939 static const unsigned char buf[] = {940 FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00941 };942 unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL);943 944 if (!dmabuf) {945 ret = -ENOMEM;946 hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret);947 return ret;948 }949 950 ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf),951 HID_FEATURE_REPORT, HID_REQ_SET_REPORT);952 953 kfree(dmabuf);954 955 if (ret != sizeof(buf)) {956 hid_err(hdev, "Asus failed to start multitouch: %d\n", ret);957 return ret;958 }959 960 return 0;961}962 963static int __maybe_unused asus_resume(struct hid_device *hdev) {964 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);965 int ret = 0;966 967 if (drvdata->kbd_backlight) {968 const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4,969 drvdata->kbd_backlight->cdev.brightness };970 ret = asus_kbd_set_report(hdev, buf, sizeof(buf));971 if (ret < 0) {972 hid_err(hdev, "Asus failed to set keyboard backlight: %d\n", ret);973 goto asus_resume_err;974 }975 }976 977asus_resume_err:978 return ret;979}980 981static int __maybe_unused asus_reset_resume(struct hid_device *hdev)982{983 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);984 985 if (drvdata->tp)986 return asus_start_multitouch(hdev);987 988 return 0;989}990 991static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)992{993 int ret;994 struct asus_drvdata *drvdata;995 996 drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);997 if (drvdata == NULL) {998 hid_err(hdev, "Can't alloc Asus descriptor\n");999 return -ENOMEM;1000 }1001 1002 hid_set_drvdata(hdev, drvdata);1003 1004 drvdata->quirks = id->driver_data;1005 1006 /*1007 * T90CHI's keyboard dock returns same ID values as T100CHI's dock.1008 * Thus, identify T90CHI dock with product name string.1009 */1010 if (strstr(hdev->name, "T90CHI")) {1011 drvdata->quirks &= ~QUIRK_T100CHI;1012 drvdata->quirks |= QUIRK_T90CHI;1013 }1014 1015 if (drvdata->quirks & QUIRK_IS_MULTITOUCH)1016 drvdata->tp = &asus_i2c_tp;1017 1018 if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) {1019 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);1020 1021 if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {1022 drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING;1023 /*1024 * The T100HA uses the same USB-ids as the T100TAF and1025 * the T200TA uses the same USB-ids as the T100TA, while1026 * both have different max x/y values as the T100TA[F].1027 */1028 if (dmi_match(DMI_PRODUCT_NAME, "T100HAN"))1029 drvdata->tp = &asus_t100ha_tp;1030 else if (dmi_match(DMI_PRODUCT_NAME, "T200TA"))1031 drvdata->tp = &asus_t200ta_tp;1032 else1033 drvdata->tp = &asus_t100ta_tp;1034 }1035 }1036 1037 if (drvdata->quirks & QUIRK_T100CHI) {1038 /*1039 * All functionality is on a single HID interface and for1040 * userspace the touchpad must be a separate input_dev.1041 */1042 hdev->quirks |= HID_QUIRK_MULTI_INPUT;1043 drvdata->tp = &asus_t100chi_tp;1044 }1045 1046 if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) {1047 struct usb_host_interface *alt =1048 to_usb_interface(hdev->dev.parent)->altsetting;1049 1050 if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) {1051 /* For separate input-devs for tp and tp toggle key */1052 hdev->quirks |= HID_QUIRK_MULTI_INPUT;1053 drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING;1054 drvdata->tp = &medion_e1239t_tp;1055 }1056 }1057 1058 if (drvdata->quirks & QUIRK_NO_INIT_REPORTS)1059 hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;1060 1061 drvdata->hdev = hdev;1062 1063 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {1064 ret = asus_battery_probe(hdev);1065 if (ret) {1066 hid_err(hdev,1067 "Asus hid battery_probe failed: %d\n", ret);1068 return ret;1069 }1070 }1071 1072 ret = hid_parse(hdev);1073 if (ret) {1074 hid_err(hdev, "Asus hid parse failed: %d\n", ret);1075 return ret;1076 }1077 1078 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);1079 if (ret) {1080 hid_err(hdev, "Asus hw start failed: %d\n", ret);1081 return ret;1082 }1083 1084 if (!drvdata->input) {1085 hid_err(hdev, "Asus input not registered\n");1086 ret = -ENOMEM;1087 goto err_stop_hw;1088 }1089 1090 if (drvdata->tp) {1091 drvdata->input->name = "Asus TouchPad";1092 } else {1093 drvdata->input->name = "Asus Keyboard";1094 }1095 1096 if (drvdata->tp) {1097 ret = asus_start_multitouch(hdev);1098 if (ret)1099 goto err_stop_hw;1100 }1101 1102 return 0;1103err_stop_hw:1104 hid_hw_stop(hdev);1105 return ret;1106}1107 1108static void asus_remove(struct hid_device *hdev)1109{1110 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);1111 unsigned long flags;1112 1113 if (drvdata->kbd_backlight) {1114 spin_lock_irqsave(&drvdata->kbd_backlight->lock, flags);1115 drvdata->kbd_backlight->removed = true;1116 spin_unlock_irqrestore(&drvdata->kbd_backlight->lock, flags);1117 1118 cancel_work_sync(&drvdata->kbd_backlight->work);1119 }1120 1121 hid_hw_stop(hdev);1122}1123 1124static const __u8 asus_g752_fixed_rdesc[] = {1125 0x19, 0x00, /* Usage Minimum (0x00) */1126 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */1127};1128 1129static const __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,1130 unsigned int *rsize)1131{1132 struct asus_drvdata *drvdata = hid_get_drvdata(hdev);1133 1134 if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT &&1135 *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) {1136 hid_info(hdev, "Fixing up Asus notebook report descriptor\n");1137 rdesc[55] = 0xdd;1138 }1139 /* For the T100TA/T200TA keyboard dock */1140 if (drvdata->quirks & QUIRK_T100_KEYBOARD &&1141 (*rsize == 76 || *rsize == 101) &&1142 rdesc[73] == 0x81 && rdesc[74] == 0x01) {1143 hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");1144 rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;1145 }1146 /* For the T100CHI/T90CHI keyboard dock */1147 if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {1148 int rsize_orig;1149 int offs;1150 1151 if (drvdata->quirks & QUIRK_T100CHI) {1152 rsize_orig = 403;1153 offs = 388;1154 } else {1155 rsize_orig = 306;1156 offs = 291;1157 }1158 1159 /*1160 * Change Usage (76h) to Usage Minimum (00h), Usage Maximum1161 * (FFh) and clear the flags in the Input() byte.1162 * Note the descriptor has a bogus 0 byte at the end so we1163 * only need 1 extra byte.1164 */1165 if (*rsize == rsize_orig &&1166 rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) {1167 *rsize = rsize_orig + 1;1168 rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL);1169 if (!rdesc)1170 return NULL;1171 1172 hid_info(hdev, "Fixing up %s keyb report descriptor\n",1173 drvdata->quirks & QUIRK_T100CHI ?1174 "T100CHI" : "T90CHI");1175 memmove(rdesc + offs + 4, rdesc + offs + 2, 12);1176 rdesc[offs] = 0x19;1177 rdesc[offs + 1] = 0x00;1178 rdesc[offs + 2] = 0x29;1179 rdesc[offs + 3] = 0xff;1180 rdesc[offs + 14] = 0x00;1181 }1182 }1183 1184 if (drvdata->quirks & QUIRK_G752_KEYBOARD &&1185 *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) {1186 /* report is missing usage mninum and maximum */1187 __u8 *new_rdesc;1188 size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc);1189 1190 new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL);1191 if (new_rdesc == NULL)1192 return rdesc;1193 1194 hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n");1195 /* copy the valid part */1196 memcpy(new_rdesc, rdesc, 61);1197 /* insert missing part */1198 memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc));1199 /* copy remaining data */1200 memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61);1201 1202 *rsize = new_size;1203 rdesc = new_rdesc;1204 }1205 1206 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD &&1207 *rsize == 331 && rdesc[190] == 0x85 && rdesc[191] == 0x5a &&1208 rdesc[204] == 0x95 && rdesc[205] == 0x05) {1209 hid_info(hdev, "Fixing up Asus N-KEY keyb report descriptor\n");1210 rdesc[205] = 0x01;1211 }1212 1213 /* match many more n-key devices */1214 if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && *rsize > 15) {1215 for (int i = 0; i < *rsize - 15; i++) {1216 /* offset to the count from 0x5a report part always 14 */1217 if (rdesc[i] == 0x85 && rdesc[i + 1] == 0x5a &&1218 rdesc[i + 14] == 0x95 && rdesc[i + 15] == 0x05) {1219 hid_info(hdev, "Fixing up Asus N-Key report descriptor\n");1220 rdesc[i + 15] = 0x01;1221 break;1222 }1223 }1224 }1225 1226 return rdesc;1227}1228 1229static const struct hid_device_id asus_devices[] = {1230 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,1231 USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS},1232 { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,1233 USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS },1234 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1235 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT },1236 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1237 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT },1238 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1239 USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD },1240 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1241 USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD),1242 QUIRK_USE_KBD_BACKLIGHT },1243 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1244 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD),1245 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },1246 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1247 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2),1248 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },1249 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1250 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3),1251 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },1252 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1253 USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR),1254 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },1255 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1256 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY),1257 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },1258 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1259 USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X),1260 QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },1261 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1262 USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD),1263 QUIRK_ROG_CLAYMORE_II_KEYBOARD },1264 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1265 USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD),1266 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },1267 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,1268 USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD),1269 QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },1270 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },1271 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },1272 { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },1273 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,1274 USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI },1275 { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T),1276 QUIRK_MEDION_E1239T },1277 /*1278 * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard1279 * part, while letting hid-multitouch.c handle the touchpad.1280 */1281 { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,1282 USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) },1283 { }1284};1285MODULE_DEVICE_TABLE(hid, asus_devices);1286 1287static struct hid_driver asus_driver = {1288 .name = "asus",1289 .id_table = asus_devices,1290 .report_fixup = asus_report_fixup,1291 .probe = asus_probe,1292 .remove = asus_remove,1293 .input_mapping = asus_input_mapping,1294 .input_configured = asus_input_configured,1295#ifdef CONFIG_PM1296 .reset_resume = asus_reset_resume,1297 .resume = asus_resume,1298#endif1299 .event = asus_event,1300 .raw_event = asus_raw_event1301};1302module_hid_driver(asus_driver);1303 1304MODULE_LICENSE("GPL");1305