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HID: move apple quirks

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Move them from the core code to a separate driver.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Slaby
2008-06-18 23:36:49 +02:00
committed by Jiri Kosina
parent d458a9dfc4
commit 8c19a51591
12 changed files with 532 additions and 327 deletions
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221
drivers/hid/hid-input.c
View File

@@ -32,11 +32,6 @@
#include <linux/hid.h>
#include <linux/hid-debug.h>
static int hid_apple_fnmode = 1;
module_param_named(pb_fnmode, hid_apple_fnmode, int, 0644);
MODULE_PARM_DESC(pb_fnmode,
"Mode of fn key on Apple keyboards (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
#define unk KEY_UNKNOWN
static const unsigned char hid_keyboard[256] = {
@@ -73,202 +68,6 @@ static const struct {
#define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
&max, EV_KEY, (c))
#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
struct hidinput_key_translation {
u16 from;
u16 to;
u8 flags;
};
#define APPLE_FLAG_FKEY 0x01
static struct hidinput_key_translation apple_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
{ KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
{ KEY_F3, KEY_FN_F5, APPLE_FLAG_FKEY }, /* Expos<6F> */
{ KEY_F4, KEY_FN_F4, APPLE_FLAG_FKEY }, /* Dashboard */
{ 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 hidinput_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 hidinput_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 hidinput_key_translation apple_iso_keyboard[] = {
{ KEY_GRAVE, KEY_102ND },
{ KEY_102ND, KEY_GRAVE },
{ }
};
static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
{
struct hidinput_key_translation *trans;
/* Look for the translation */
for (trans = table; trans->from; trans++)
if (trans->from == from)
return trans;
return NULL;
}
int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
struct hid_usage *usage, __s32 value)
{
struct hidinput_key_translation *trans;
if (usage->code == KEY_FN) {
if (value) hid->quirks |= HID_QUIRK_APPLE_FN_ON;
else hid->quirks &= ~HID_QUIRK_APPLE_FN_ON;
input_event(input, usage->type, usage->code, value);
return 1;
}
if (hid_apple_fnmode) {
int do_translate;
trans = find_translation((hid->product < 0x220 ||
hid->product >= 0x300) ?
powerbook_fn_keys : apple_fn_keys,
usage->code);
if (trans) {
if (test_bit(usage->code, hid->apple_pressed_fn))
do_translate = 1;
else if (trans->flags & APPLE_FLAG_FKEY)
do_translate =
(hid_apple_fnmode == 2 && (hid->quirks & HID_QUIRK_APPLE_FN_ON)) ||
(hid_apple_fnmode == 1 && !(hid->quirks & HID_QUIRK_APPLE_FN_ON));
else
do_translate = (hid->quirks & HID_QUIRK_APPLE_FN_ON);
if (do_translate) {
if (value)
set_bit(usage->code, hid->apple_pressed_fn);
else
clear_bit(usage->code, hid->apple_pressed_fn);
input_event(input, usage->type, trans->to, value);
return 1;
}
}
if (hid->quirks & HID_QUIRK_APPLE_NUMLOCK_EMULATION && (
test_bit(usage->code, hid->pb_pressed_numlock) ||
test_bit(LED_NUML, input->led))) {
trans = find_translation(powerbook_numlock_keys, usage->code);
if (trans) {
if (value)
set_bit(usage->code, hid->pb_pressed_numlock);
else
clear_bit(usage->code, hid->pb_pressed_numlock);
input_event(input, usage->type, trans->to, value);
}
return 1;
}
}
if (hid->quirks & HID_QUIRK_APPLE_ISO_KEYBOARD) {
trans = find_translation(apple_iso_keyboard, usage->code);
if (trans) {
input_event(input, usage->type, trans->to, value);
return 1;
}
}
return 0;
}
static void hidinput_apple_setup(struct input_dev *input)
{
struct hidinput_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);
}
#else
inline int hidinput_apple_event(struct hid_device *hid,
struct input_dev *input,
struct hid_usage *usage, __s32 value)
{
return 0;
}
static inline void hidinput_apple_setup(struct input_dev *input)
{
}
#endif
static inline int match_scancode(int code, int scancode)
{
if (scancode == 0)
@@ -696,16 +495,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
case 0x003:
/* The fn key on Apple USB keyboards */
map_key_clear(KEY_FN);
hidinput_apple_setup(input);
break;
default: goto ignore;
}
break;
goto ignore;
case HID_UP_LOGIVENDOR:
@@ -742,15 +532,6 @@ mapped:
hidinput, field, usage, &bit, &max) < 0)
goto ignore;
if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
if (usage->hid == HID_GD_Z)
map_rel(REL_HWHEEL);
else if (usage->code == BTN_1)
map_key(BTN_2);
else if (usage->code == BTN_2)
map_key(BTN_1);
}
if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5 |
HID_QUIRK_2WHEEL_MOUSE_HACK_B8)) && (usage->type == EV_REL) &&
(usage->code == REL_WHEEL))