Skip to content
Navigation Menu
Toggle navigation
Sign in
In this repository
All GitHub Enterprise
↵
Jump to
↵
No suggested jump to results
In this repository
All GitHub Enterprise
↵
Jump to
↵
In this organization
All GitHub Enterprise
↵
Jump to
↵
In this repository
All GitHub Enterprise
↵
Jump to
↵
Sign in
Reseting focus
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
mariux64
/
linux
Public
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Issues
2
Pull requests
0
Actions
Projects
0
Wiki
Security
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Wiki
Security
Insights
Files
b42ccbc
Documentation
arch
block
crypto
drivers
accessibility
acpi
amba
ata
atm
auxdisplay
base
block
bluetooth
cdrom
char
clocksource
connector
cpufreq
cpuidle
crypto
dca
dio
dma
edac
eisa
firewire
firmware
gpio
gpu
hid
usbhid
Kconfig
Makefile
hid-a4tech.c
hid-apple.c
hid-belkin.c
hid-bright.c
hid-cherry.c
hid-chicony.c
hid-core.c
hid-cypress.c
hid-debug.c
hid-dell.c
hid-dummy.c
hid-ezkey.c
hid-gyration.c
hid-ids.h
hid-input.c
hid-lg.c
hid-lg.h
hid-lg2ff.c
hid-lgff.c
hid-microsoft.c
hid-monterey.c
hid-petalynx.c
hid-pl.c
hid-samsung.c
hid-sony.c
hid-sunplus.c
hid-tmff.c
hid-zpff.c
hidraw.c
hwmon
i2c
ide
idle
ieee1394
infiniband
input
isdn
leds
lguest
macintosh
mca
md
media
memstick
message
mfd
misc
mmc
mtd
net
nubus
of
oprofile
parisc
parport
pci
pcmcia
pnp
power
ps3
rapidio
regulator
rtc
s390
sbus
scsi
serial
sh
sn
spi
ssb
staging
tc
telephony
thermal
uio
usb
uwb
video
virtio
w1
watchdog
xen
zorro
Kconfig
Makefile
firmware
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
usr
virt
.gitignore
.mailmap
COPYING
CREDITS
Kbuild
MAINTAINERS
Makefile
README
REPORTING-BUGS
Breadcrumbs
linux
/
drivers
/
hid
/
hid-apple.c
Blame
Blame
Latest commit
History
History
472 lines (405 loc) · 14.2 KB
Breadcrumbs
linux
/
drivers
/
hid
/
hid-apple.c
Top
File metadata and controls
Code
Blame
472 lines (405 loc) · 14.2 KB
Raw
/* * 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. */ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.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)"); 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 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 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 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 struct apple_key_translation apple_iso_keyboard[] = { { KEY_GRAVE, KEY_102ND }, { KEY_102ND, KEY_GRAVE }, { } }; static struct apple_key_translation *apple_find_translation( struct apple_key_translation *table, u16 from) { 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); struct apple_key_translation *trans; if (usage->code == KEY_FN) { asc->fn_on = !!value; input_event(input, usage->type, usage->code, value); return 1; } if (fnmode) { int do_translate; trans = apple_find_translation((hid->product < 0x220 || hid->product >= 0x300) ? powerbook_fn_keys : apple_fn_keys, 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 (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 void 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) { dev_info(&hdev->dev, "fixing up MacBook JIS keyboard report " "descriptor\n"); rdesc[53] = rdesc[59] = 0xe7; } } static void apple_setup_input(struct input_dev *input) { 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) { dev_err(&hdev->dev, "can't alloc apple descriptor\n"); return -ENOMEM; } asc->quirks = quirks; hid_set_drvdata(hdev, asc); ret = hid_parse(hdev); if (ret) { dev_err(&hdev->dev, "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) { dev_err(&hdev->dev, "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_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_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_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_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 }, /* Apple wireless Mighty Mouse */ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c), .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL }, { } }; 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 apple_init(void) { int ret; ret = hid_register_driver(&apple_driver); if (ret) printk(KERN_ERR "can't register apple driver\n"); return ret; } static void apple_exit(void) { hid_unregister_driver(&apple_driver); } module_init(apple_init); module_exit(apple_exit); MODULE_LICENSE("GPL"); HID_COMPAT_LOAD_DRIVER(apple);
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
You can’t perform that action at this time.