// SPDX-License-Identifier: GPL-2.0-or-later /* * USB HID quirks support for Linux * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <[email protected]> * Copyright (c) 2005 Michael Haboustak <[email protected]> for Concept2, Inc * Copyright (c) 2006-2007 Jiri Kosina * Copyright (c) 2008 Jiri Slaby <[email protected]> * Copyright (c) 2019 Paul Pawlowski <[email protected]> * Copyright (c) 2023 Orlando Chamberlain <[email protected]> * Copyright (c) 2024 Aditya Garg <[email protected]> */ /* */ #define pr_fmt(fmt) … #include <linux/device.h> #include <linux/hid.h> #include <linux/jiffies.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/timer.h> #include <linux/string.h> #include <linux/leds.h> #include <dt-bindings/leds/common.h> #include "hid-ids.h" #define APPLE_RDESC_JIS … #define APPLE_IGNORE_MOUSE … #define APPLE_HAS_FN … /* BIT(3) reserved, was: APPLE_HIDDEV */ #define APPLE_ISO_TILDE_QUIRK … #define APPLE_MIGHTYMOUSE … #define APPLE_INVERT_HWHEEL … /* BIT(7) reserved, was: APPLE_IGNORE_HIDINPUT */ #define APPLE_NUMLOCK_EMULATION … #define APPLE_RDESC_BATTERY … #define APPLE_BACKLIGHT_CTL … #define APPLE_IS_NON_APPLE … #define APPLE_MAGIC_BACKLIGHT … #define APPLE_FLAG_FKEY … #define HID_COUNTRY_INTERNATIONAL_ISO … #define APPLE_BATTERY_TIMEOUT_MS … #define HID_USAGE_MAGIC_BL … #define APPLE_MAGIC_REPORT_ID_POWER … #define APPLE_MAGIC_REPORT_ID_BRIGHTNESS … static unsigned int fnmode = …; module_param(fnmode, uint, 0644); MODULE_PARM_DESC(…) …; static int iso_layout = …; module_param(iso_layout, int, 0644); MODULE_PARM_DESC(…) …; static unsigned int swap_opt_cmd; module_param(swap_opt_cmd, uint, 0644); MODULE_PARM_DESC(…) …; static unsigned int swap_ctrl_cmd; module_param(swap_ctrl_cmd, uint, 0644); MODULE_PARM_DESC(…) …; static unsigned int swap_fn_leftctrl; module_param(swap_fn_leftctrl, uint, 0644); MODULE_PARM_DESC(…) …; struct apple_non_apple_keyboard { … }; struct apple_sc_backlight { … }; struct apple_magic_backlight { … }; struct apple_sc { … }; struct apple_key_translation { … }; static const struct apple_key_translation magic_keyboard_alu_fn_keys[] = …; static const struct apple_key_translation magic_keyboard_2015_fn_keys[] = …; struct apple_backlight_config_report { … }; struct apple_backlight_set_report { … }; static const struct apple_key_translation apple2021_fn_keys[] = …; static const struct apple_key_translation macbookair_fn_keys[] = …; static const struct apple_key_translation macbookpro_no_esc_fn_keys[] = …; static const struct apple_key_translation macbookpro_dedicated_esc_fn_keys[] = …; static const struct apple_key_translation apple_fn_keys[] = …; static const struct apple_key_translation powerbook_fn_keys[] = …; static const struct apple_key_translation powerbook_numlock_keys[] = …; static const struct apple_key_translation apple_iso_keyboard[] = …; static const struct apple_key_translation swapped_option_cmd_keys[] = …; static const struct apple_key_translation swapped_option_cmd_left_keys[] = …; static const struct apple_key_translation swapped_ctrl_cmd_keys[] = …; static const struct apple_key_translation swapped_fn_leftctrl_keys[] = …; static const struct apple_non_apple_keyboard non_apple_keyboards[] = …; static bool apple_is_non_apple_keyboard(struct hid_device *hdev) { … } static inline void apple_setup_key_translation(struct input_dev *input, const struct apple_key_translation *table) { … } static const struct apple_key_translation *apple_find_translation( const struct apple_key_translation *table, u16 from) { … } static void input_event_with_scancode(struct input_dev *input, __u8 type, __u16 code, unsigned int hid, __s32 value) { … } static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, struct hid_usage *usage, __s32 value) { … } static int apple_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { … } static int apple_fetch_battery(struct hid_device *hdev) { … } static void apple_battery_timer_tick(struct timer_list *t) { … } /* * MacBook JIS keyboard has wrong logical maximum * Magic Keyboard JIS has wrong logical maximum */ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { … } static void apple_setup_input(struct input_dev *input) { … } static int apple_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 apple_input_mapped(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { … } static int apple_input_configured(struct hid_device *hdev, struct hid_input *hidinput) { … } static bool apple_backlight_check_support(struct hid_device *hdev) { … } static int apple_backlight_set(struct hid_device *hdev, u16 value, u16 rate) { … } static int apple_backlight_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) { … } static int apple_backlight_init(struct hid_device *hdev) { … } static void apple_magic_backlight_report_set(struct hid_report *rep, s32 value, u8 rate) { … } static void apple_magic_backlight_set(struct apple_magic_backlight *backlight, int brightness, char rate) { … } static int apple_magic_backlight_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) { … } static int apple_magic_backlight_init(struct hid_device *hdev) { … } static int apple_probe(struct hid_device *hdev, const struct hid_device_id *id) { … } static void apple_remove(struct hid_device *hdev) { … } static const struct hid_device_id apple_devices[] = …; MODULE_DEVICE_TABLE(hid, apple_devices); static struct hid_driver apple_driver = …; module_hid_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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