drivers/hid/hid-apple.c - kernel/msm-4.9 - Gitiles

 /*
  *  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) 2007 Paul Walmsley
  *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
  */

 /*
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  */

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/usb.h>

 #include "hid-ids.h"

 #define APPLE_RDESC_JIS		0x0001
 #define APPLE_IGNORE_MOUSE	0x0002
 #define APPLE_HAS_FN		0x0004
 #define APPLE_HIDDEV		0x0008
 #define APPLE_ISO_KEYBOARD	0x0010
 #define APPLE_MIGHTYMOUSE	0x0020
 #define APPLE_INVERT_HWHEEL	0x0040
 #define APPLE_IGNORE_HIDINPUT	0x0080
 #define APPLE_NUMLOCK_EMULATION	0x0100

 #define APPLE_FLAG_FKEY		0x01

 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)");

 struct apple_sc {
 	unsigned long quirks;
 	unsigned int fn_on;
 	DECLARE_BITMAP(pressed_fn, KEY_CNT);
 	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 *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;

 	if (usage->code == KEY_FN) {
 		asc->fn_on = !!value;
 		input_event(input, usage->type, usage->code, value);
 		return 1;
 	}

 	if (fnmode) {
 		int do_translate;

 		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(usage->code, asc->pressed_fn))
 				do_translate = 1;
 			else if (trans->flags & APPLE_FLAG_FKEY)
 				do_translate = (fnmode == 2 && asc->fn_on) ||
 					(fnmode == 1 && !asc->fn_on);
 			else
 				do_translate = asc->fn_on;

 			if (do_translate) {
 				if (value)
 					set_bit(usage->code, asc->pressed_fn);
 				else
 					clear_bit(usage->code, asc->pressed_fn);

 				input_event(input, usage->type, trans->to,
 						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 (asc->quirks & APPLE_ISO_KEYBOARD) {
 			trans = apple_find_translation(apple_iso_keyboard, 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);
 }

 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)) {
 		/* 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 = kzalloc(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");
 		goto err_free;
 	}

 	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");
 		goto err_free;
 	}

 	return 0;
 err_free:
 	kfree(asc);
 	return ret;
 }

 static void apple_remove(struct hid_device *hdev)
 {
 	hid_hw_stop(hdev);
 	kfree(hid_get_drvdata(hdev));
 }

 static const struct hid_device_id apple_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
 		.driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
 		.driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
 	{ 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 |
 			APPLE_ISO_KEYBOARD },
 	{ 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 |
 			APPLE_ISO_KEYBOARD },
 	{ 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 |
 			APPLE_ISO_KEYBOARD },
 	{ 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 | APPLE_ISO_KEYBOARD },
 	{ 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 | APPLE_ISO_KEYBOARD },
 	{ 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_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 |
 			APPLE_ISO_KEYBOARD },
 	{ 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_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 | APPLE_ISO_KEYBOARD },
 	{ 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 | APPLE_ISO_KEYBOARD },
 	{ 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 | APPLE_ISO_KEYBOARD },
 	{ 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 | APPLE_ISO_KEYBOARD },
 	{ 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 | APPLE_ISO_KEYBOARD },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_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 |
 			APPLE_ISO_KEYBOARD },
 	{ 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,
 	.remove = apple_remove,
 	.event = apple_event,
 	.input_mapping = apple_input_mapping,
 	.input_mapped = apple_input_mapped,
 };

 static int __init apple_init(void)
 {
 	int ret;

 	ret = hid_register_driver(&apple_driver);
 	if (ret)
 		pr_err("can't register apple driver\n");

 	return ret;
 }

 static void __exit apple_exit(void)
 {
 	hid_unregister_driver(&apple_driver);
 }

 module_init(apple_init);
 module_exit(apple_exit);
 MODULE_LICENSE("GPL");
	/*
	* 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) 2007 Paul Walmsley
	* Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
	*/

	/*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License as published by the Free
	* Software Foundation; either version 2 of the License, or (at your option)
	* any later version.
	*/

	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

	#include <linux/device.h>
	#include <linux/hid.h>
	#include <linux/module.h>
	#include <linux/slab.h>
	#include <linux/usb.h>

	#include "hid-ids.h"

	#define APPLE_RDESC_JIS 0x0001
	#define APPLE_IGNORE_MOUSE 0x0002
	#define APPLE_HAS_FN 0x0004
	#define APPLE_HIDDEV 0x0008
	#define APPLE_ISO_KEYBOARD 0x0010
	#define APPLE_MIGHTYMOUSE 0x0020
	#define APPLE_INVERT_HWHEEL 0x0040
	#define APPLE_IGNORE_HIDINPUT 0x0080
	#define APPLE_NUMLOCK_EMULATION 0x0100

	#define APPLE_FLAG_FKEY 0x01

	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)");

	struct apple_sc {
	unsigned long quirks;
	unsigned int fn_on;
	DECLARE_BITMAP(pressed_fn, KEY_CNT);
	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 *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;

	if (usage->code == KEY_FN) {
	asc->fn_on = !!value;
	input_event(input, usage->type, usage->code, value);
	return 1;
	}

	if (fnmode) {
	int do_translate;

	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(usage->code, asc->pressed_fn))
	do_translate = 1;
	else if (trans->flags & APPLE_FLAG_FKEY)
	do_translate = (fnmode == 2 && asc->fn_on) \|\|
	(fnmode == 1 && !asc->fn_on);
	else
	do_translate = asc->fn_on;

	if (do_translate) {
	if (value)
	set_bit(usage->code, asc->pressed_fn);
	else
	clear_bit(usage->code, asc->pressed_fn);

	input_event(input, usage->type, trans->to,
	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 (asc->quirks & APPLE_ISO_KEYBOARD) {
	trans = apple_find_translation(apple_iso_keyboard, 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);
	}

	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)) {
	/* 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 = kzalloc(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");
	goto err_free;
	}

	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");
	goto err_free;
	}

	return 0;
	err_free:
	kfree(asc);
	return ret;
	}

	static void apple_remove(struct hid_device *hdev)
	{
	hid_hw_stop(hdev);
	kfree(hid_get_drvdata(hdev));
	}

	static const struct hid_device_id apple_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
	.driver_data = APPLE_HIDDEV \| APPLE_IGNORE_HIDINPUT },
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
	.driver_data = APPLE_HIDDEV \| APPLE_IGNORE_HIDINPUT },
	{ 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 \|
	APPLE_ISO_KEYBOARD },
	{ 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 \|
	APPLE_ISO_KEYBOARD },
	{ 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 \|
	APPLE_ISO_KEYBOARD },
	{ 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 \| APPLE_ISO_KEYBOARD },
	{ 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 \| APPLE_ISO_KEYBOARD },
	{ 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_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 \|
	APPLE_ISO_KEYBOARD },
	{ 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_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 \| APPLE_ISO_KEYBOARD },
	{ 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 \| APPLE_ISO_KEYBOARD },
	{ 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 \| APPLE_ISO_KEYBOARD },
	{ 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 \| APPLE_ISO_KEYBOARD },
	{ 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 \| APPLE_ISO_KEYBOARD },
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_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 \|
	APPLE_ISO_KEYBOARD },
	{ 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,
	.remove = apple_remove,
	.event = apple_event,
	.input_mapping = apple_input_mapping,
	.input_mapped = apple_input_mapped,
	};

	static int __init apple_init(void)
	{
	int ret;

	ret = hid_register_driver(&apple_driver);
	if (ret)
	pr_err("can't register apple driver\n");

	return ret;
	}

	static void __exit apple_exit(void)
	{
	hid_unregister_driver(&apple_driver);
	}

	module_init(apple_init);
	module_exit(apple_exit);
	MODULE_LICENSE("GPL");