// 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 <[email protected]> * * This module based on hid-ortek by * Copyright (c) 2010 Johnathon Harris <[email protected]> * Copyright (c) 2011 Jiri Kosina * * This module has been updated to add support for Asus i2c touchpad. * * Copyright (c) 2016 Brendan McGrath <[email protected]> * Copyright (c) 2016 Victor Vlasenko <[email protected]> * Copyright (c) 2016 Frederik Wenigwieser <[email protected]> */ /* */ #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(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; #define T100_TPAD_INTF … #define MEDION_E1239T_TPAD_INTF … #define E1239T_TP_TOGGLE_REPORT_ID … #define T100CHI_MOUSE_REPORT_ID … #define FEATURE_REPORT_ID … #define INPUT_REPORT_ID … #define FEATURE_KBD_REPORT_ID … #define FEATURE_KBD_REPORT_SIZE … #define FEATURE_KBD_LED_REPORT_ID1 … #define FEATURE_KBD_LED_REPORT_ID2 … #define SUPPORT_KBD_BACKLIGHT … #define MAX_TOUCH_MAJOR … #define MAX_PRESSURE … #define BTN_LEFT_MASK … #define CONTACT_TOOL_TYPE_MASK … #define CONTACT_X_MSB_MASK … #define CONTACT_Y_MSB_MASK … #define CONTACT_TOUCH_MAJOR_MASK … #define CONTACT_PRESSURE_MASK … #define BATTERY_REPORT_ID … #define BATTERY_REPORT_SIZE … #define BATTERY_LEVEL_MAX … #define BATTERY_STAT_DISCONNECT … #define BATTERY_STAT_CHARGING … #define BATTERY_STAT_FULL … #define QUIRK_FIX_NOTEBOOK_REPORT … #define QUIRK_NO_INIT_REPORTS … #define QUIRK_SKIP_INPUT_MAPPING … #define QUIRK_IS_MULTITOUCH … #define QUIRK_NO_CONSUMER_USAGES … #define QUIRK_USE_KBD_BACKLIGHT … #define QUIRK_T100_KEYBOARD … #define QUIRK_T100CHI … #define QUIRK_G752_KEYBOARD … #define QUIRK_T90CHI … #define QUIRK_MEDION_E1239T … #define QUIRK_ROG_NKEY_KEYBOARD … #define QUIRK_ROG_CLAYMORE_II_KEYBOARD … #define I2C_KEYBOARD_QUIRKS … #define I2C_TOUCHPAD_QUIRKS … #define TRKID_SGN … struct asus_kbd_leds { … }; struct asus_touchpad_info { … }; struct asus_drvdata { … }; static int asus_report_battery(struct asus_drvdata *, u8 *, int); static const struct asus_touchpad_info asus_i2c_tp = …; static const struct asus_touchpad_info asus_t100ta_tp = …; static const struct asus_touchpad_info asus_t100ha_tp = …; static const struct asus_touchpad_info asus_t200ta_tp = …; static const struct asus_touchpad_info asus_t100chi_tp = …; static const struct asus_touchpad_info medion_e1239t_tp = …; static void asus_report_contact_down(struct asus_drvdata *drvdat, int toolType, u8 *data) { … } /* Required for Synaptics Palm Detection */ static void asus_report_tool_width(struct asus_drvdata *drvdat) { … } static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size) { … } static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size) { … } static int asus_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { … } static int asus_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { … } static int asus_kbd_set_report(struct hid_device *hdev, const u8 *buf, size_t buf_size) { … } static int asus_kbd_init(struct hid_device *hdev, u8 report_id) { … } static int asus_kbd_get_functions(struct hid_device *hdev, unsigned char *kbd_func, u8 report_id) { … } static void asus_schedule_work(struct asus_kbd_leds *led) { … } static void asus_kbd_backlight_set(struct led_classdev *led_cdev, enum led_brightness brightness) { … } static enum led_brightness asus_kbd_backlight_get(struct led_classdev *led_cdev) { … } static void asus_kbd_backlight_work(struct work_struct *work) { … } /* 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) { … } static int asus_kbd_register_leds(struct hid_device *hdev) { … } /* * [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) { … } static int asus_report_battery(struct asus_drvdata *drvdata, u8 *data, int size) { … } static int asus_battery_query(struct asus_drvdata *drvdata) { … } static enum power_supply_property asus_battery_props[] = …; #define QUERY_MIN_INTERVAL … static int asus_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static int asus_battery_probe(struct hid_device *hdev) { … } static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) { … } #define asus_map_key_clear(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) { … } static int asus_start_multitouch(struct hid_device *hdev) { … } static int __maybe_unused asus_resume(struct hid_device *hdev) { … } static int __maybe_unused asus_reset_resume(struct hid_device *hdev) { … } static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) { … } static void asus_remove(struct hid_device *hdev) { … } static const __u8 asus_g752_fixed_rdesc[] = …; static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { … } static const struct hid_device_id asus_devices[] = …; MODULE_DEVICE_TABLE(hid, asus_devices); static struct hid_driver asus_driver = …; module_hid_driver(…) …; MODULE_LICENSE(…) …;
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