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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/hid/hid-asus.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/hid/hid-asus.c | 1322 |
1 files changed, 1322 insertions, 0 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c new file mode 100644 index 0000000000..78cdfb8b9a --- /dev/null +++ b/drivers/hid/hid-asus.c @@ -0,0 +1,1322 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * HID driver for Asus notebook built-in keyboard. + * Fixes small logical maximum to match usage maximum. + * + * Currently supported devices are: + * EeeBook X205TA + * VivoBook E200HA + * + * Copyright (c) 2016 Yusuke Fujimaki <usk.fujimaki@gmail.com> + * + * This module based on hid-ortek by + * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com> + * Copyright (c) 2011 Jiri Kosina + * + * This module has been updated to add support for Asus i2c touchpad. + * + * Copyright (c) 2016 Brendan McGrath <redmcg@redmandi.dyndns.org> + * Copyright (c) 2016 Victor Vlasenko <victor.vlasenko@sysgears.com> + * Copyright (c) 2016 Frederik Wenigwieser <frederik.wenigwieser@gmail.com> + */ + +/* + */ + +#include <linux/dmi.h> +#include <linux/hid.h> +#include <linux/module.h> +#include <linux/platform_data/x86/asus-wmi.h> +#include <linux/input/mt.h> +#include <linux/usb.h> /* For to_usb_interface for T100 touchpad intf check */ +#include <linux/power_supply.h> +#include <linux/leds.h> + +#include "hid-ids.h" + +MODULE_AUTHOR("Yusuke Fujimaki <usk.fujimaki@gmail.com>"); +MODULE_AUTHOR("Brendan McGrath <redmcg@redmandi.dyndns.org>"); +MODULE_AUTHOR("Victor Vlasenko <victor.vlasenko@sysgears.com>"); +MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>"); +MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad"); + +#define T100_TPAD_INTF 2 +#define MEDION_E1239T_TPAD_INTF 1 + +#define E1239T_TP_TOGGLE_REPORT_ID 0x05 +#define T100CHI_MOUSE_REPORT_ID 0x06 +#define FEATURE_REPORT_ID 0x0d +#define INPUT_REPORT_ID 0x5d +#define FEATURE_KBD_REPORT_ID 0x5a +#define FEATURE_KBD_REPORT_SIZE 16 +#define FEATURE_KBD_LED_REPORT_ID1 0x5d +#define FEATURE_KBD_LED_REPORT_ID2 0x5e + +#define SUPPORT_KBD_BACKLIGHT BIT(0) + +#define MAX_TOUCH_MAJOR 8 +#define MAX_PRESSURE 128 + +#define BTN_LEFT_MASK 0x01 +#define CONTACT_TOOL_TYPE_MASK 0x80 +#define CONTACT_X_MSB_MASK 0xf0 +#define CONTACT_Y_MSB_MASK 0x0f +#define CONTACT_TOUCH_MAJOR_MASK 0x07 +#define CONTACT_PRESSURE_MASK 0x7f + +#define BATTERY_REPORT_ID (0x03) +#define BATTERY_REPORT_SIZE (1 + 8) +#define BATTERY_LEVEL_MAX ((u8)255) +#define BATTERY_STAT_DISCONNECT (0) +#define BATTERY_STAT_CHARGING (1) +#define BATTERY_STAT_FULL (2) + +#define QUIRK_FIX_NOTEBOOK_REPORT BIT(0) +#define QUIRK_NO_INIT_REPORTS BIT(1) +#define QUIRK_SKIP_INPUT_MAPPING BIT(2) +#define QUIRK_IS_MULTITOUCH BIT(3) +#define QUIRK_NO_CONSUMER_USAGES BIT(4) +#define QUIRK_USE_KBD_BACKLIGHT BIT(5) +#define QUIRK_T100_KEYBOARD BIT(6) +#define QUIRK_T100CHI BIT(7) +#define QUIRK_G752_KEYBOARD BIT(8) +#define QUIRK_T90CHI BIT(9) +#define QUIRK_MEDION_E1239T BIT(10) +#define QUIRK_ROG_NKEY_KEYBOARD BIT(11) +#define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12) + +#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \ + QUIRK_NO_INIT_REPORTS | \ + QUIRK_NO_CONSUMER_USAGES) +#define I2C_TOUCHPAD_QUIRKS (QUIRK_NO_INIT_REPORTS | \ + QUIRK_SKIP_INPUT_MAPPING | \ + QUIRK_IS_MULTITOUCH) + +#define TRKID_SGN ((TRKID_MAX + 1) >> 1) + +struct asus_kbd_leds { + struct led_classdev cdev; + struct hid_device *hdev; + struct work_struct work; + unsigned int brightness; + spinlock_t lock; + bool removed; +}; + +struct asus_touchpad_info { + int max_x; + int max_y; + int res_x; + int res_y; + int contact_size; + int max_contacts; + int report_size; +}; + +struct asus_drvdata { + unsigned long quirks; + struct hid_device *hdev; + struct input_dev *input; + struct input_dev *tp_kbd_input; + struct asus_kbd_leds *kbd_backlight; + const struct asus_touchpad_info *tp; + bool enable_backlight; + struct power_supply *battery; + struct power_supply_desc battery_desc; + int battery_capacity; + int battery_stat; + bool battery_in_query; + unsigned long battery_next_query; +}; + +static int asus_report_battery(struct asus_drvdata *, u8 *, int); + +static const struct asus_touchpad_info asus_i2c_tp = { + .max_x = 2794, + .max_y = 1758, + .contact_size = 5, + .max_contacts = 5, + .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, +}; + +static const struct asus_touchpad_info asus_t100ta_tp = { + .max_x = 2240, + .max_y = 1120, + .res_x = 30, /* units/mm */ + .res_y = 27, /* units/mm */ + .contact_size = 5, + .max_contacts = 5, + .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, +}; + +static const struct asus_touchpad_info asus_t100ha_tp = { + .max_x = 2640, + .max_y = 1320, + .res_x = 30, /* units/mm */ + .res_y = 29, /* units/mm */ + .contact_size = 5, + .max_contacts = 5, + .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, +}; + +static const struct asus_touchpad_info asus_t200ta_tp = { + .max_x = 3120, + .max_y = 1716, + .res_x = 30, /* units/mm */ + .res_y = 28, /* units/mm */ + .contact_size = 5, + .max_contacts = 5, + .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */, +}; + +static const struct asus_touchpad_info asus_t100chi_tp = { + .max_x = 2640, + .max_y = 1320, + .res_x = 31, /* units/mm */ + .res_y = 29, /* units/mm */ + .contact_size = 3, + .max_contacts = 4, + .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */, +}; + +static const struct asus_touchpad_info medion_e1239t_tp = { + .max_x = 2640, + .max_y = 1380, + .res_x = 29, /* units/mm */ + .res_y = 28, /* units/mm */ + .contact_size = 5, + .max_contacts = 5, + .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */, +}; + +static void asus_report_contact_down(struct asus_drvdata *drvdat, + int toolType, u8 *data) +{ + struct input_dev *input = drvdat->input; + int touch_major, pressure, x, y; + + x = (data[0] & CONTACT_X_MSB_MASK) << 4 | data[1]; + y = drvdat->tp->max_y - ((data[0] & CONTACT_Y_MSB_MASK) << 8 | data[2]); + + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + + if (drvdat->tp->contact_size < 5) + return; + + if (toolType == MT_TOOL_PALM) { + touch_major = MAX_TOUCH_MAJOR; + pressure = MAX_PRESSURE; + } else { + touch_major = (data[3] >> 4) & CONTACT_TOUCH_MAJOR_MASK; + pressure = data[4] & CONTACT_PRESSURE_MASK; + } + + input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major); + input_report_abs(input, ABS_MT_PRESSURE, pressure); +} + +/* Required for Synaptics Palm Detection */ +static void asus_report_tool_width(struct asus_drvdata *drvdat) +{ + struct input_mt *mt = drvdat->input->mt; + struct input_mt_slot *oldest; + int oldid, i; + + if (drvdat->tp->contact_size < 5) + return; + + oldest = NULL; + oldid = mt->trkid; + + for (i = 0; i < mt->num_slots; ++i) { + struct input_mt_slot *ps = &mt->slots[i]; + int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID); + + if (id < 0) + continue; + if ((id - oldid) & TRKID_SGN) { + oldest = ps; + oldid = id; + } + } + + if (oldest) { + input_report_abs(drvdat->input, ABS_TOOL_WIDTH, + input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR)); + } +} + +static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size) +{ + int i, toolType = MT_TOOL_FINGER; + u8 *contactData = data + 2; + + if (size != drvdat->tp->report_size) + return 0; + + for (i = 0; i < drvdat->tp->max_contacts; i++) { + bool down = !!(data[1] & BIT(i+3)); + + if (drvdat->tp->contact_size >= 5) + toolType = contactData[3] & CONTACT_TOOL_TYPE_MASK ? + MT_TOOL_PALM : MT_TOOL_FINGER; + + input_mt_slot(drvdat->input, i); + input_mt_report_slot_state(drvdat->input, toolType, down); + + if (down) { + asus_report_contact_down(drvdat, toolType, contactData); + contactData += drvdat->tp->contact_size; + } + } + + input_report_key(drvdat->input, BTN_LEFT, data[1] & BTN_LEFT_MASK); + asus_report_tool_width(drvdat); + + input_mt_sync_frame(drvdat->input); + input_sync(drvdat->input); + + return 1; +} + +static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size) +{ + if (size != 3) + return 0; + + /* Handle broken mute key which only sends press events */ + if (!drvdat->tp && + data[0] == 0x02 && data[1] == 0xe2 && data[2] == 0x00) { + input_report_key(drvdat->input, KEY_MUTE, 1); + input_sync(drvdat->input); + input_report_key(drvdat->input, KEY_MUTE, 0); + input_sync(drvdat->input); + return 1; + } + + /* Handle custom touchpad toggle key which only sends press events */ + if (drvdat->tp_kbd_input && + data[0] == 0x05 && data[1] == 0x02 && data[2] == 0x28) { + input_report_key(drvdat->tp_kbd_input, KEY_F21, 1); + input_sync(drvdat->tp_kbd_input); + input_report_key(drvdat->tp_kbd_input, KEY_F21, 0); + input_sync(drvdat->tp_kbd_input); + return 1; + } + + return 0; +} + +static int asus_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + if ((usage->hid & HID_USAGE_PAGE) == 0xff310000 && + (usage->hid & HID_USAGE) != 0x00 && + (usage->hid & HID_USAGE) != 0xff && !usage->type) { + hid_warn(hdev, "Unmapped Asus vendor usagepage code 0x%02x\n", + usage->hid & HID_USAGE); + } + + return 0; +} + +static int asus_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, int size) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + + if (drvdata->battery && data[0] == BATTERY_REPORT_ID) + return asus_report_battery(drvdata, data, size); + + if (drvdata->tp && data[0] == INPUT_REPORT_ID) + return asus_report_input(drvdata, data, size); + + if (drvdata->quirks & QUIRK_MEDION_E1239T) + return asus_e1239t_event(drvdata, data, size); + + if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) { + /* + * Skip these report ID, the device emits a continuous stream associated + * with the AURA mode it is in which looks like an 'echo'. + */ + if (report->id == FEATURE_KBD_LED_REPORT_ID1 || + report->id == FEATURE_KBD_LED_REPORT_ID2) { + return -1; + /* Additional report filtering */ + } else if (report->id == FEATURE_KBD_REPORT_ID) { + /* + * G14 and G15 send these codes on some keypresses with no + * discernable reason for doing so. We'll filter them out to avoid + * unmapped warning messages later. + */ + if (data[1] == 0xea || data[1] == 0xec || data[1] == 0x02 || + data[1] == 0x8a || data[1] == 0x9e) { + return -1; + } + } + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { + /* + * G713 and G733 send these codes on some keypresses, depending on + * the key pressed it can trigger a shutdown event if not caught. + */ + if(data[0] == 0x02 && data[1] == 0x30) { + return -1; + } + } + + } + + if (drvdata->quirks & QUIRK_ROG_CLAYMORE_II_KEYBOARD) { + /* + * CLAYMORE II keyboard sends this packet when it goes to sleep + * this causes the whole system to go into suspend. + */ + + if(size == 2 && data[0] == 0x02 && data[1] == 0x00) { + return -1; + } + } + + return 0; +} + +static int asus_kbd_set_report(struct hid_device *hdev, const u8 *buf, size_t buf_size) +{ + unsigned char *dmabuf; + int ret; + + dmabuf = kmemdup(buf, buf_size, GFP_KERNEL); + if (!dmabuf) + return -ENOMEM; + + /* + * The report ID should be set from the incoming buffer due to LED and key + * interfaces having different pages + */ + ret = hid_hw_raw_request(hdev, buf[0], dmabuf, + buf_size, HID_FEATURE_REPORT, + HID_REQ_SET_REPORT); + kfree(dmabuf); + + return ret; +} + +static int asus_kbd_init(struct hid_device *hdev) +{ + const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x41, 0x53, 0x55, 0x53, 0x20, 0x54, + 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; + int ret; + + ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); + if (ret < 0) + hid_err(hdev, "Asus failed to send init command: %d\n", ret); + + return ret; +} + +static int asus_kbd_get_functions(struct hid_device *hdev, + unsigned char *kbd_func) +{ + const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0x05, 0x20, 0x31, 0x00, 0x08 }; + u8 *readbuf; + int ret; + + ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); + if (ret < 0) { + hid_err(hdev, "Asus failed to send configuration command: %d\n", ret); + return ret; + } + + readbuf = kzalloc(FEATURE_KBD_REPORT_SIZE, GFP_KERNEL); + if (!readbuf) + return -ENOMEM; + + ret = hid_hw_raw_request(hdev, FEATURE_KBD_REPORT_ID, readbuf, + FEATURE_KBD_REPORT_SIZE, HID_FEATURE_REPORT, + HID_REQ_GET_REPORT); + if (ret < 0) { + hid_err(hdev, "Asus failed to request functions: %d\n", ret); + kfree(readbuf); + return ret; + } + + *kbd_func = readbuf[6]; + + kfree(readbuf); + return ret; +} + +static int rog_nkey_led_init(struct hid_device *hdev) +{ + const u8 buf_init_start[] = { FEATURE_KBD_LED_REPORT_ID1, 0xB9 }; + u8 buf_init2[] = { FEATURE_KBD_LED_REPORT_ID1, 0x41, 0x53, 0x55, 0x53, 0x20, + 0x54, 0x65, 0x63, 0x68, 0x2e, 0x49, 0x6e, 0x63, 0x2e, 0x00 }; + u8 buf_init3[] = { FEATURE_KBD_LED_REPORT_ID1, + 0x05, 0x20, 0x31, 0x00, 0x08 }; + int ret; + + hid_info(hdev, "Asus initialise N-KEY Device"); + /* The first message is an init start */ + ret = asus_kbd_set_report(hdev, buf_init_start, sizeof(buf_init_start)); + if (ret < 0) { + hid_warn(hdev, "Asus failed to send init start command: %d\n", ret); + return ret; + } + /* Followed by a string */ + ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); + if (ret < 0) { + hid_warn(hdev, "Asus failed to send init command 1.0: %d\n", ret); + return ret; + } + /* Followed by a string */ + ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); + if (ret < 0) { + hid_warn(hdev, "Asus failed to send init command 1.1: %d\n", ret); + return ret; + } + + /* begin second report ID with same data */ + buf_init2[0] = FEATURE_KBD_LED_REPORT_ID2; + buf_init3[0] = FEATURE_KBD_LED_REPORT_ID2; + + ret = asus_kbd_set_report(hdev, buf_init2, sizeof(buf_init2)); + if (ret < 0) { + hid_warn(hdev, "Asus failed to send init command 2.0: %d\n", ret); + return ret; + } + ret = asus_kbd_set_report(hdev, buf_init3, sizeof(buf_init3)); + if (ret < 0) + hid_warn(hdev, "Asus failed to send init command 2.1: %d\n", ret); + + return ret; +} + +static void asus_schedule_work(struct asus_kbd_leds *led) +{ + unsigned long flags; + + spin_lock_irqsave(&led->lock, flags); + if (!led->removed) + schedule_work(&led->work); + spin_unlock_irqrestore(&led->lock, flags); +} + +static void asus_kbd_backlight_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, + cdev); + unsigned long flags; + + spin_lock_irqsave(&led->lock, flags); + led->brightness = brightness; + spin_unlock_irqrestore(&led->lock, flags); + + asus_schedule_work(led); +} + +static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) +{ + struct asus_kbd_leds *led = container_of(led_cdev, struct asus_kbd_leds, + cdev); + enum led_brightness brightness; + unsigned long flags; + + spin_lock_irqsave(&led->lock, flags); + brightness = led->brightness; + spin_unlock_irqrestore(&led->lock, flags); + + return brightness; +} + +static void asus_kbd_backlight_work(struct work_struct *work) +{ + struct asus_kbd_leds *led = container_of(work, struct asus_kbd_leds, work); + u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, 0x00 }; + int ret; + unsigned long flags; + + spin_lock_irqsave(&led->lock, flags); + buf[4] = led->brightness; + spin_unlock_irqrestore(&led->lock, flags); + + ret = asus_kbd_set_report(led->hdev, buf, sizeof(buf)); + if (ret < 0) + hid_err(led->hdev, "Asus failed to set keyboard backlight: %d\n", ret); +} + +/* WMI-based keyboard backlight LED control (via asus-wmi driver) takes + * precedence. We only activate HID-based backlight control when the + * WMI control is not available. + */ +static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) +{ + u32 value; + int ret; + + if (!IS_ENABLED(CONFIG_ASUS_WMI)) + return false; + + ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, + ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); + hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); + if (ret) + return false; + + return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT); +} + +static int asus_kbd_register_leds(struct hid_device *hdev) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + unsigned char kbd_func; + int ret; + + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { + ret = rog_nkey_led_init(hdev); + if (ret < 0) + return ret; + } else { + /* Initialize keyboard */ + ret = asus_kbd_init(hdev); + if (ret < 0) + return ret; + + /* Get keyboard functions */ + ret = asus_kbd_get_functions(hdev, &kbd_func); + if (ret < 0) + return ret; + + /* Check for backlight support */ + if (!(kbd_func & SUPPORT_KBD_BACKLIGHT)) + return -ENODEV; + } + + drvdata->kbd_backlight = devm_kzalloc(&hdev->dev, + sizeof(struct asus_kbd_leds), + GFP_KERNEL); + if (!drvdata->kbd_backlight) + return -ENOMEM; + + drvdata->kbd_backlight->removed = false; + drvdata->kbd_backlight->brightness = 0; + drvdata->kbd_backlight->hdev = hdev; + drvdata->kbd_backlight->cdev.name = "asus::kbd_backlight"; + drvdata->kbd_backlight->cdev.max_brightness = 3; + drvdata->kbd_backlight->cdev.brightness_set = asus_kbd_backlight_set; + drvdata->kbd_backlight->cdev.brightness_get = asus_kbd_backlight_get; + INIT_WORK(&drvdata->kbd_backlight->work, asus_kbd_backlight_work); + spin_lock_init(&drvdata->kbd_backlight->lock); + + ret = devm_led_classdev_register(&hdev->dev, &drvdata->kbd_backlight->cdev); + if (ret < 0) { + /* No need to have this still around */ + devm_kfree(&hdev->dev, drvdata->kbd_backlight); + } + + return ret; +} + +/* + * [0] REPORT_ID (same value defined in report descriptor) + * [1] rest battery level. range [0..255] + * [2]..[7] Bluetooth hardware address (MAC address) + * [8] charging status + * = 0 : AC offline / discharging + * = 1 : AC online / charging + * = 2 : AC online / fully charged + */ +static int asus_parse_battery(struct asus_drvdata *drvdata, u8 *data, int size) +{ + u8 sts; + u8 lvl; + int val; + + lvl = data[1]; + sts = data[8]; + + drvdata->battery_capacity = ((int)lvl * 100) / (int)BATTERY_LEVEL_MAX; + + switch (sts) { + case BATTERY_STAT_CHARGING: + val = POWER_SUPPLY_STATUS_CHARGING; + break; + case BATTERY_STAT_FULL: + val = POWER_SUPPLY_STATUS_FULL; + break; + case BATTERY_STAT_DISCONNECT: + default: + val = POWER_SUPPLY_STATUS_DISCHARGING; + break; + } + drvdata->battery_stat = val; + + return 0; +} + +static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size) +{ + /* notify only the autonomous event by device */ + if ((drvdata->battery_in_query == false) && + (size == BATTERY_REPORT_SIZE)) + power_supply_changed(drvdata->battery); + + return 0; +} + +static int asus_battery_query(struct asus_drvdata *drvdata) +{ + u8 *buf; + int ret = 0; + + buf = kmalloc(BATTERY_REPORT_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + drvdata->battery_in_query = true; + ret = hid_hw_raw_request(drvdata->hdev, BATTERY_REPORT_ID, + buf, BATTERY_REPORT_SIZE, + HID_INPUT_REPORT, HID_REQ_GET_REPORT); + drvdata->battery_in_query = false; + if (ret == BATTERY_REPORT_SIZE) + ret = asus_parse_battery(drvdata, buf, BATTERY_REPORT_SIZE); + else + ret = -ENODATA; + + kfree(buf); + + return ret; +} + +static enum power_supply_property asus_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_SCOPE, + POWER_SUPPLY_PROP_MODEL_NAME, +}; + +#define QUERY_MIN_INTERVAL (60 * HZ) /* 60[sec] */ + +static int asus_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct asus_drvdata *drvdata = power_supply_get_drvdata(psy); + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + case POWER_SUPPLY_PROP_CAPACITY: + if (time_before(drvdata->battery_next_query, jiffies)) { + drvdata->battery_next_query = + jiffies + QUERY_MIN_INTERVAL; + ret = asus_battery_query(drvdata); + if (ret) + return ret; + } + if (psp == POWER_SUPPLY_PROP_STATUS) + val->intval = drvdata->battery_stat; + else + val->intval = drvdata->battery_capacity; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = 1; + break; + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = drvdata->hdev->name; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int asus_battery_probe(struct hid_device *hdev) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct power_supply_config pscfg = { .drv_data = drvdata }; + int ret = 0; + + drvdata->battery_capacity = 0; + drvdata->battery_stat = POWER_SUPPLY_STATUS_UNKNOWN; + drvdata->battery_in_query = false; + + drvdata->battery_desc.properties = asus_battery_props; + drvdata->battery_desc.num_properties = ARRAY_SIZE(asus_battery_props); + drvdata->battery_desc.get_property = asus_battery_get_property; + drvdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; + drvdata->battery_desc.use_for_apm = 0; + drvdata->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL, + "asus-keyboard-%s-battery", + strlen(hdev->uniq) ? + hdev->uniq : dev_name(&hdev->dev)); + if (!drvdata->battery_desc.name) + return -ENOMEM; + + drvdata->battery_next_query = jiffies; + + drvdata->battery = devm_power_supply_register(&hdev->dev, + &(drvdata->battery_desc), &pscfg); + if (IS_ERR(drvdata->battery)) { + ret = PTR_ERR(drvdata->battery); + drvdata->battery = NULL; + hid_err(hdev, "Unable to register battery device\n"); + return ret; + } + + power_supply_powers(drvdata->battery, &hdev->dev); + + return ret; +} + +static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) +{ + struct input_dev *input = hi->input; + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + + /* T100CHI uses MULTI_INPUT, bind the touchpad to the mouse hid_input */ + if (drvdata->quirks & QUIRK_T100CHI && + hi->report->id != T100CHI_MOUSE_REPORT_ID) + return 0; + + /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */ + if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) { + switch (hi->report->id) { + case E1239T_TP_TOGGLE_REPORT_ID: + input_set_capability(input, EV_KEY, KEY_F21); + input->name = "Asus Touchpad Keys"; + drvdata->tp_kbd_input = input; + return 0; + case INPUT_REPORT_ID: + break; /* Touchpad report, handled below */ + default: + return 0; /* Ignore other reports */ + } + } + + if (drvdata->tp) { + int ret; + + input_set_abs_params(input, ABS_MT_POSITION_X, 0, + drvdata->tp->max_x, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_Y, 0, + drvdata->tp->max_y, 0, 0); + input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x); + input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y); + + if (drvdata->tp->contact_size >= 5) { + input_set_abs_params(input, ABS_TOOL_WIDTH, 0, + MAX_TOUCH_MAJOR, 0, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, + MAX_TOUCH_MAJOR, 0, 0); + input_set_abs_params(input, ABS_MT_PRESSURE, 0, + MAX_PRESSURE, 0, 0); + } + + __set_bit(BTN_LEFT, input->keybit); + __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); + + ret = input_mt_init_slots(input, drvdata->tp->max_contacts, + INPUT_MT_POINTER); + + if (ret) { + hid_err(hdev, "Asus input mt init slots failed: %d\n", ret); + return ret; + } + } + + drvdata->input = input; + + if (drvdata->enable_backlight && + !asus_kbd_wmi_led_control_present(hdev) && + asus_kbd_register_leds(hdev)) + hid_warn(hdev, "Failed to initialize backlight.\n"); + + return 0; +} + +#define asus_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, \ + max, EV_KEY, (c)) +static int asus_input_mapping(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, + int *max) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + + if (drvdata->quirks & QUIRK_SKIP_INPUT_MAPPING) { + /* Don't map anything from the HID report. + * We do it all manually in asus_input_configured + */ + return -1; + } + + /* + * Ignore a bunch of bogus collections in the T100CHI descriptor. + * This avoids a bunch of non-functional hid_input devices getting + * created because of the T100CHI using HID_QUIRK_MULTI_INPUT. + */ + if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) && + (field->application == (HID_UP_GENDESK | 0x0080) || + field->application == HID_GD_MOUSE || + usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) || + usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) || + usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))) + return -1; + + /* ASUS-specific keyboard hotkeys and led backlight */ + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_ASUSVENDOR) { + switch (usage->hid & HID_USAGE) { + case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; + case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; + case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; + case 0x6c: asus_map_key_clear(KEY_SLEEP); break; + case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; + case 0x82: asus_map_key_clear(KEY_CAMERA); break; + case 0x88: asus_map_key_clear(KEY_RFKILL); break; + case 0xb5: asus_map_key_clear(KEY_CALC); break; + case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; + case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; + case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break; + + case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */ + case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */ + case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */ + case 0x5c: asus_map_key_clear(KEY_PROG3); break; /* Fn+Space Power4Gear */ + case 0x99: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */ + case 0xae: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */ + case 0x92: asus_map_key_clear(KEY_CALC); break; /* Fn+Ret "Calc" symbol */ + case 0xb2: asus_map_key_clear(KEY_PROG2); break; /* Fn+Left previous aura */ + case 0xb3: asus_map_key_clear(KEY_PROG3); break; /* Fn+Left next aura */ + case 0x6a: asus_map_key_clear(KEY_F13); break; /* Screenpad toggle */ + case 0x4b: asus_map_key_clear(KEY_F14); break; /* Arrows/Pg-Up/Dn toggle */ + + + default: + /* ASUS lazily declares 256 usages, ignore the rest, + * as some make the keyboard appear as a pointer device. */ + return -1; + } + + /* + * Check and enable backlight only on devices with UsagePage == + * 0xff31 to avoid initializing the keyboard firmware multiple + * times on devices with multiple HID descriptors but same + * PID/VID. + */ + if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) + drvdata->enable_backlight = true; + + set_bit(EV_REP, hi->input->evbit); + return 1; + } + + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) { + switch (usage->hid & HID_USAGE) { + case 0xff01: asus_map_key_clear(BTN_1); break; + case 0xff02: asus_map_key_clear(BTN_2); break; + case 0xff03: asus_map_key_clear(BTN_3); break; + case 0xff04: asus_map_key_clear(BTN_4); break; + case 0xff05: asus_map_key_clear(BTN_5); break; + case 0xff06: asus_map_key_clear(BTN_6); break; + case 0xff07: asus_map_key_clear(BTN_7); break; + case 0xff08: asus_map_key_clear(BTN_8); break; + case 0xff09: asus_map_key_clear(BTN_9); break; + case 0xff0a: asus_map_key_clear(BTN_A); break; + case 0xff0b: asus_map_key_clear(BTN_B); break; + case 0x00f1: asus_map_key_clear(KEY_WLAN); break; + case 0x00f2: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; + case 0x00f3: asus_map_key_clear(KEY_BRIGHTNESSUP); break; + case 0x00f4: asus_map_key_clear(KEY_DISPLAY_OFF); break; + case 0x00f7: asus_map_key_clear(KEY_CAMERA); break; + case 0x00f8: asus_map_key_clear(KEY_PROG1); break; + default: + return 0; + } + + set_bit(EV_REP, hi->input->evbit); + return 1; + } + + if (drvdata->quirks & QUIRK_NO_CONSUMER_USAGES && + (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) { + switch (usage->hid & HID_USAGE) { + case 0xe2: /* Mute */ + case 0xe9: /* Volume up */ + case 0xea: /* Volume down */ + return 0; + default: + /* Ignore dummy Consumer usages which make the + * keyboard incorrectly appear as a pointer device. + */ + return -1; + } + } + + /* + * The mute button is broken and only sends press events, we + * deal with this in our raw_event handler, so do not map it. + */ + if ((drvdata->quirks & QUIRK_MEDION_E1239T) && + usage->hid == (HID_UP_CONSUMER | 0xe2)) { + input_set_capability(hi->input, EV_KEY, KEY_MUTE); + return -1; + } + + return 0; +} + +static int asus_start_multitouch(struct hid_device *hdev) +{ + int ret; + static const unsigned char buf[] = { + FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 + }; + unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL); + + if (!dmabuf) { + ret = -ENOMEM; + hid_err(hdev, "Asus failed to alloc dma buf: %d\n", ret); + return ret; + } + + ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf), + HID_FEATURE_REPORT, HID_REQ_SET_REPORT); + + kfree(dmabuf); + + if (ret != sizeof(buf)) { + hid_err(hdev, "Asus failed to start multitouch: %d\n", ret); + return ret; + } + + return 0; +} + +static int __maybe_unused asus_resume(struct hid_device *hdev) { + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + int ret = 0; + + if (drvdata->kbd_backlight) { + const u8 buf[] = { FEATURE_KBD_REPORT_ID, 0xba, 0xc5, 0xc4, + drvdata->kbd_backlight->cdev.brightness }; + ret = asus_kbd_set_report(hdev, buf, sizeof(buf)); + if (ret < 0) { + hid_err(hdev, "Asus failed to set keyboard backlight: %d\n", ret); + goto asus_resume_err; + } + } + +asus_resume_err: + return ret; +} + +static int __maybe_unused asus_reset_resume(struct hid_device *hdev) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + + if (drvdata->tp) + return asus_start_multitouch(hdev); + + return 0; +} + +static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + int ret; + struct asus_drvdata *drvdata; + + drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (drvdata == NULL) { + hid_err(hdev, "Can't alloc Asus descriptor\n"); + return -ENOMEM; + } + + hid_set_drvdata(hdev, drvdata); + + drvdata->quirks = id->driver_data; + + /* + * T90CHI's keyboard dock returns same ID values as T100CHI's dock. + * Thus, identify T90CHI dock with product name string. + */ + if (strstr(hdev->name, "T90CHI")) { + drvdata->quirks &= ~QUIRK_T100CHI; + drvdata->quirks |= QUIRK_T90CHI; + } + + if (drvdata->quirks & QUIRK_IS_MULTITOUCH) + drvdata->tp = &asus_i2c_tp; + + if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) { + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + + if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { + drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING; + /* + * The T100HA uses the same USB-ids as the T100TAF and + * the T200TA uses the same USB-ids as the T100TA, while + * both have different max x/y values as the T100TA[F]. + */ + if (dmi_match(DMI_PRODUCT_NAME, "T100HAN")) + drvdata->tp = &asus_t100ha_tp; + else if (dmi_match(DMI_PRODUCT_NAME, "T200TA")) + drvdata->tp = &asus_t200ta_tp; + else + drvdata->tp = &asus_t100ta_tp; + } + } + + if (drvdata->quirks & QUIRK_T100CHI) { + /* + * All functionality is on a single HID interface and for + * userspace the touchpad must be a separate input_dev. + */ + hdev->quirks |= HID_QUIRK_MULTI_INPUT; + drvdata->tp = &asus_t100chi_tp; + } + + if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) { + struct usb_host_interface *alt = + to_usb_interface(hdev->dev.parent)->altsetting; + + if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) { + /* For separate input-devs for tp and tp toggle key */ + hdev->quirks |= HID_QUIRK_MULTI_INPUT; + drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING; + drvdata->tp = &medion_e1239t_tp; + } + } + + if (drvdata->quirks & QUIRK_NO_INIT_REPORTS) + hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; + + drvdata->hdev = hdev; + + if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { + ret = asus_battery_probe(hdev); + if (ret) { + hid_err(hdev, + "Asus hid battery_probe failed: %d\n", ret); + return ret; + } + } + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "Asus hid parse failed: %d\n", ret); + return ret; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + hid_err(hdev, "Asus hw start failed: %d\n", ret); + return ret; + } + + if (!drvdata->input) { + hid_err(hdev, "Asus input not registered\n"); + ret = -ENOMEM; + goto err_stop_hw; + } + + if (drvdata->tp) { + drvdata->input->name = "Asus TouchPad"; + } else { + drvdata->input->name = "Asus Keyboard"; + } + + if (drvdata->tp) { + ret = asus_start_multitouch(hdev); + if (ret) + goto err_stop_hw; + } + + return 0; +err_stop_hw: + hid_hw_stop(hdev); + return ret; +} + +static void asus_remove(struct hid_device *hdev) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + unsigned long flags; + + if (drvdata->kbd_backlight) { + spin_lock_irqsave(&drvdata->kbd_backlight->lock, flags); + drvdata->kbd_backlight->removed = true; + spin_unlock_irqrestore(&drvdata->kbd_backlight->lock, flags); + + cancel_work_sync(&drvdata->kbd_backlight->work); + } + + hid_hw_stop(hdev); +} + +static const __u8 asus_g752_fixed_rdesc[] = { + 0x19, 0x00, /* Usage Minimum (0x00) */ + 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */ +}; + +static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + + if (drvdata->quirks & QUIRK_FIX_NOTEBOOK_REPORT && + *rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x65) { + hid_info(hdev, "Fixing up Asus notebook report descriptor\n"); + rdesc[55] = 0xdd; + } + /* For the T100TA/T200TA keyboard dock */ + if (drvdata->quirks & QUIRK_T100_KEYBOARD && + (*rsize == 76 || *rsize == 101) && + rdesc[73] == 0x81 && rdesc[74] == 0x01) { + hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n"); + rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT; + } + /* For the T100CHI/T90CHI keyboard dock */ + if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) { + int rsize_orig; + int offs; + + if (drvdata->quirks & QUIRK_T100CHI) { + rsize_orig = 403; + offs = 388; + } else { + rsize_orig = 306; + offs = 291; + } + + /* + * Change Usage (76h) to Usage Minimum (00h), Usage Maximum + * (FFh) and clear the flags in the Input() byte. + * Note the descriptor has a bogus 0 byte at the end so we + * only need 1 extra byte. + */ + if (*rsize == rsize_orig && + rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) { + *rsize = rsize_orig + 1; + rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL); + if (!rdesc) + return NULL; + + hid_info(hdev, "Fixing up %s keyb report descriptor\n", + drvdata->quirks & QUIRK_T100CHI ? + "T100CHI" : "T90CHI"); + memmove(rdesc + offs + 4, rdesc + offs + 2, 12); + rdesc[offs] = 0x19; + rdesc[offs + 1] = 0x00; + rdesc[offs + 2] = 0x29; + rdesc[offs + 3] = 0xff; + rdesc[offs + 14] = 0x00; + } + } + + if (drvdata->quirks & QUIRK_G752_KEYBOARD && + *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) { + /* report is missing usage mninum and maximum */ + __u8 *new_rdesc; + size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc); + + new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL); + if (new_rdesc == NULL) + return rdesc; + + hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n"); + /* copy the valid part */ + memcpy(new_rdesc, rdesc, 61); + /* insert missing part */ + memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc)); + /* copy remaining data */ + memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61); + + *rsize = new_size; + rdesc = new_rdesc; + } + + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && + *rsize == 331 && rdesc[190] == 0x85 && rdesc[191] == 0x5a && + rdesc[204] == 0x95 && rdesc[205] == 0x05) { + hid_info(hdev, "Fixing up Asus N-KEY keyb report descriptor\n"); + rdesc[205] = 0x01; + } + + return rdesc; +} + +static const struct hid_device_id asus_devices[] = { + { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD), I2C_KEYBOARD_QUIRKS}, + { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD), + QUIRK_USE_KBD_BACKLIGHT }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), + QUIRK_ROG_CLAYMORE_II_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD), + QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD), + QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) }, + { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) }, + { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI }, + { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T), + QUIRK_MEDION_E1239T }, + /* + * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard + * part, while letting hid-multitouch.c handle the touchpad. + */ + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, + { } +}; +MODULE_DEVICE_TABLE(hid, asus_devices); + +static struct hid_driver asus_driver = { + .name = "asus", + .id_table = asus_devices, + .report_fixup = asus_report_fixup, + .probe = asus_probe, + .remove = asus_remove, + .input_mapping = asus_input_mapping, + .input_configured = asus_input_configured, +#ifdef CONFIG_PM + .reset_resume = asus_reset_resume, + .resume = asus_resume, +#endif + .event = asus_event, + .raw_event = asus_raw_event +}; +module_hid_driver(asus_driver); + +MODULE_LICENSE("GPL");
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