text: // 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 <vojtech@suse.cz>
   *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   *  Copyright (c) 2006-2007 Jiri Kosina
   *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
   */
  
  /*
   */
  
  #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  
  #include <linux/device.h>
  #include <linux/hid.h>
  #include <linux/module.h>
  #include <linux/slab.h>
  
  #include "hid-ids.h"
  
  #define APPLE_RDESC_JIS		0x0001
  #define APPLE_IGNORE_MOUSE	0x0002
  #define APPLE_HAS_FN		0x0004
  #define APPLE_HIDDEV		0x0008
  /* 0x0010 reserved, was: APPLE_ISO_KEYBOARD */
  #define APPLE_MIGHTYMOUSE	0x0020
  #define APPLE_INVERT_HWHEEL	0x0040
  #define APPLE_IGNORE_HIDINPUT	0x0080
  #define APPLE_NUMLOCK_EMULATION	0x0100
  
  #define APPLE_FLAG_FKEY		0x01
  
  #define HID_COUNTRY_INTERNATIONAL_ISO	13
  
  static unsigned int fnmode = 1;
  module_param(fnmode, uint, 0644);
  MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
  		"[1] = fkeyslast, 2 = fkeysfirst)");
  
  static unsigned int iso_layout = 1;
  module_param(iso_layout, uint, 0644);
  MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
  		"(0 = disabled, [1] = enabled)");
  
  static unsigned int swap_opt_cmd;
  module_param(swap_opt_cmd, uint, 0644);
  MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
  		"(For people who want to keep Windows PC keyboard muscle memory. "
  		"[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
  
  static unsigned int swap_fn_leftctrl;
  module_param(swap_fn_leftctrl, uint, 0644);
  MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
  		"(For people who want to keep PC keyboard muscle memory. "
  		"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
  
  struct apple_sc {
  	unsigned long quirks;
  	unsigned int fn_on;
  	DECLARE_BITMAP(pressed_numlock, KEY_CNT);
  };
  
  struct apple_key_translation {
  	u16 from;
  	u16 to;
  	u8 flags;
  };
  
  static const struct apple_key_translation macbookair_fn_keys[] = {
  	{ KEY_BACKSPACE, KEY_DELETE },
  	{ KEY_ENTER,	KEY_INSERT },
  	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
  	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
  	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
  	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
  	{ KEY_F6,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
  	{ KEY_F7,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
  	{ KEY_F8,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
  	{ KEY_F9,	KEY_MUTE,           APPLE_FLAG_FKEY },
  	{ KEY_F10,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
  	{ KEY_F11,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
  	{ KEY_F12,	KEY_EJECTCD,        APPLE_FLAG_FKEY },
  	{ KEY_UP,	KEY_PAGEUP },
  	{ KEY_DOWN,	KEY_PAGEDOWN },
  	{ KEY_LEFT,	KEY_HOME },
  	{ KEY_RIGHT,	KEY_END },
  	{ }
  };
  
  static const struct apple_key_translation apple_fn_keys[] = {
  	{ KEY_BACKSPACE, KEY_DELETE },
  	{ KEY_ENTER,	KEY_INSERT },
  	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
  	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
  	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
  	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
  	{ KEY_F5,	KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
  	{ KEY_F6,	KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
  	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
  	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
  	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
  	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
  	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
  	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
  	{ KEY_UP,	KEY_PAGEUP },
  	{ KEY_DOWN,	KEY_PAGEDOWN },
  	{ KEY_LEFT,	KEY_HOME },
  	{ KEY_RIGHT,	KEY_END },
  	{ }
  };
  
  static const struct apple_key_translation powerbook_fn_keys[] = {
  	{ KEY_BACKSPACE, KEY_DELETE },
  	{ KEY_F1,	KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
  	{ KEY_F2,	KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
  	{ KEY_F3,	KEY_MUTE,               APPLE_FLAG_FKEY },
  	{ KEY_F4,	KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
  	{ KEY_F5,	KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
  	{ KEY_F6,	KEY_NUMLOCK,            APPLE_FLAG_FKEY },
  	{ KEY_F7,	KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
  	{ KEY_F8,	KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
  	{ KEY_F9,	KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
  	{ KEY_F10,	KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
  	{ KEY_UP,	KEY_PAGEUP },
  	{ KEY_DOWN,	KEY_PAGEDOWN },
  	{ KEY_LEFT,	KEY_HOME },
  	{ KEY_RIGHT,	KEY_END },
  	{ }
  };
  
  static const struct apple_key_translation powerbook_numlock_keys[] = {
  	{ KEY_J,	KEY_KP1 },
  	{ KEY_K,	KEY_KP2 },
  	{ KEY_L,	KEY_KP3 },
  	{ KEY_U,	KEY_KP4 },
  	{ KEY_I,	KEY_KP5 },
  	{ KEY_O,	KEY_KP6 },
  	{ KEY_7,	KEY_KP7 },
  	{ KEY_8,	KEY_KP8 },
  	{ KEY_9,	KEY_KP9 },
  	{ KEY_M,	KEY_KP0 },
  	{ KEY_DOT,	KEY_KPDOT },
  	{ KEY_SLASH,	KEY_KPPLUS },
  	{ KEY_SEMICOLON, KEY_KPMINUS },
  	{ KEY_P,	KEY_KPASTERISK },
  	{ KEY_MINUS,	KEY_KPEQUAL },
  	{ KEY_0,	KEY_KPSLASH },
  	{ KEY_F6,	KEY_NUMLOCK },
  	{ KEY_KPENTER,	KEY_KPENTER },
  	{ KEY_BACKSPACE, KEY_BACKSPACE },
  	{ }
  };
  
  static const struct apple_key_translation apple_iso_keyboard[] = {
  	{ KEY_GRAVE,	KEY_102ND },
  	{ KEY_102ND,	KEY_GRAVE },
  	{ }
  };
  
  static const struct apple_key_translation swapped_option_cmd_keys[] = {
  	{ KEY_LEFTALT,	KEY_LEFTMETA },
  	{ KEY_LEFTMETA,	KEY_LEFTALT },
  	{ KEY_RIGHTALT,	KEY_RIGHTMETA },
  	{ KEY_RIGHTMETA,KEY_RIGHTALT },
  	{ }
  };
  
  static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
  	{ KEY_FN, KEY_LEFTCTRL },
  	{ }
  };
  
  static const struct apple_key_translation *apple_find_translation(
  		const struct apple_key_translation *table, u16 from)
  {
  	const struct apple_key_translation *trans;
  
  	/* Look for the translation */
  	for (trans = table; trans->from; trans++)
  		if (trans->from == from)
  			return trans;
  
  	return NULL;
  }
  
  static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
  		struct hid_usage *usage, __s32 value)
  {
  	struct apple_sc *asc = hid_get_drvdata(hid);
  	const struct apple_key_translation *trans, *table;
  	bool do_translate;
  	u16 code = 0;
  
  	u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN);
  
  	if (usage->code == fn_keycode) {
  		asc->fn_on = !!value;
  		input_event(input, usage->type, KEY_FN, value);
  		return 1;
  	}
  
  	if (fnmode) {
  		if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
  				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
  			table = macbookair_fn_keys;
  		else if (hid->product < 0x21d || hid->product >= 0x300)
  			table = powerbook_fn_keys;
  		else
  			table = apple_fn_keys;
  
  		trans = apple_find_translation (table, usage->code);
  
  		if (trans) {
  			if (test_bit(trans->from, input->key))
  				code = trans->from;
  			else if (test_bit(trans->to, input->key))
  				code = trans->to;
  
  			if (!code) {
  				if (trans->flags & APPLE_FLAG_FKEY) {
  					switch (fnmode) {
  					case 1:
  						do_translate = !asc->fn_on;
  						break;
  					case 2:
  						do_translate = asc->fn_on;
  						break;
  					default:
  						/* should never happen */
  						do_translate = false;
  					}
  				} else {
  					do_translate = asc->fn_on;
  				}
  
  				code = do_translate ? trans->to : trans->from;
  			}
  
  			input_event(input, usage->type, code, value);
  			return 1;
  		}
  
  		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
  				(test_bit(usage->code, asc->pressed_numlock) ||
  				test_bit(LED_NUML, input->led))) {
  			trans = apple_find_translation(powerbook_numlock_keys,
  					usage->code);
  
  			if (trans) {
  				if (value)
  					set_bit(usage->code,
  							asc->pressed_numlock);
  				else
  					clear_bit(usage->code,
  							asc->pressed_numlock);
  
  				input_event(input, usage->type, trans->to,
  						value);
  			}
  
  			return 1;
  		}
  	}
  
  	if (iso_layout) {
  		if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) {
  			trans = apple_find_translation(apple_iso_keyboard, usage->code);
  			if (trans) {
  				input_event(input, usage->type, trans->to, value);
  				return 1;
  			}
  		}
  	}
  
  	if (swap_opt_cmd) {
  		trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
  		if (trans) {
  			input_event(input, usage->type, trans->to, value);
  			return 1;
  		}
  	}
  
  	if (swap_fn_leftctrl) {
  		trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
  		if (trans) {
  			input_event(input, usage->type, trans->to, value);
  			return 1;
  		}
  	}
  
  	return 0;
  }
  
  static int apple_event(struct hid_device *hdev, struct hid_field *field,
  		struct hid_usage *usage, __s32 value)
  {
  	struct apple_sc *asc = hid_get_drvdata(hdev);
  
  	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
  			!usage->type)
  		return 0;
  
  	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
  			usage->code == REL_HWHEEL) {
  		input_event(field->hidinput->input, usage->type, usage->code,
  				-value);
  		return 1;
  	}
  
  	if ((asc->quirks & APPLE_HAS_FN) &&
  			hidinput_apple_event(hdev, field->hidinput->input,
  				usage, value))
  		return 1;
  
  
  	return 0;
  }
  
  /*
   * MacBook JIS keyboard has wrong logical maximum
   */
  static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
  		unsigned int *rsize)
  {
  	struct apple_sc *asc = hid_get_drvdata(hdev);
  
  	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
  			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
  		hid_info(hdev,
  			 "fixing up MacBook JIS keyboard report descriptor\n");
  		rdesc[53] = rdesc[59] = 0xe7;
  	}
  	return rdesc;
  }
  
  static void apple_setup_input(struct input_dev *input)
  {
  	const struct apple_key_translation *trans;
  
  	set_bit(KEY_NUMLOCK, input->keybit);
  
  	/* Enable all needed keys */
  	for (trans = apple_fn_keys; trans->from; trans++)
  		set_bit(trans->to, input->keybit);
  
  	for (trans = powerbook_fn_keys; trans->from; trans++)
  		set_bit(trans->to, input->keybit);
  
  	for (trans = powerbook_numlock_keys; trans->from; trans++)
  		set_bit(trans->to, input->keybit);
  
  	for (trans = apple_iso_keyboard; trans->from; trans++)
  		set_bit(trans->to, input->keybit);
  
  	if (swap_fn_leftctrl) {
  		for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
  			set_bit(trans->to, input->keybit);
  	}
  }
  
  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)
  {
  	if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
  			usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
  			usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
  		/* The fn key on Apple USB keyboards */
  		set_bit(EV_REP, hi->input->evbit);
  		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
  		apple_setup_input(hi->input);
  		return 1;
  	}
  
  	/* we want the hid layer to go through standard path (set and ignore) */
  	return 0;
  }
  
  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)
  {
  	struct apple_sc *asc = hid_get_drvdata(hdev);
  
  	if (asc->quirks & APPLE_MIGHTYMOUSE) {
  		if (usage->hid == HID_GD_Z)
  			hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
  		else if (usage->code == BTN_1)
  			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
  		else if (usage->code == BTN_2)
  			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
  	}
  
  	return 0;
  }
  
  static int apple_probe(struct hid_device *hdev,
  		const struct hid_device_id *id)
  {
  	unsigned long quirks = id->driver_data;
  	struct apple_sc *asc;
  	unsigned int connect_mask = HID_CONNECT_DEFAULT;
  	int ret;
  
  	asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
  	if (asc == NULL) {
  		hid_err(hdev, "can't alloc apple descriptor\n");
  		return -ENOMEM;
  	}
  
  	asc->quirks = quirks;
  
  	hid_set_drvdata(hdev, asc);
  
  	ret = hid_parse(hdev);
  	if (ret) {
  		hid_err(hdev, "parse failed\n");
  		return ret;
  	}
  
  	if (quirks & APPLE_HIDDEV)
  		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
  	if (quirks & APPLE_IGNORE_HIDINPUT)
  		connect_mask &= ~HID_CONNECT_HIDINPUT;
  
  	ret = hid_hw_start(hdev, connect_mask);
  	if (ret) {
  		hid_err(hdev, "hw start failed\n");
  		return ret;
  	}
  
  	return 0;
  }
  
  static const struct hid_device_id apple_devices[] = {
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
  		.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
  
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
  			APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
  			APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
  			APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
  				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
  				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
  		.driver_data = APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
  		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
  		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
  
  	{ }
  };
  MODULE_DEVICE_TABLE(hid, apple_devices);
  
  static struct hid_driver apple_driver = {
  	.name = "apple",
  	.id_table = apple_devices,
  	.report_fixup = apple_report_fixup,
  	.probe = apple_probe,
  	.event = apple_event,
  	.input_mapping = apple_input_mapping,
  	.input_mapped = apple_input_mapped,
  };
  module_hid_driver(apple_driver);
  
  MODULE_LICENSE("GPL");
  