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linux/drivers/hid/hid-input-quirks.c
Jiri Slaby 282bfd4cbc HID: fix sparse warnings 
Fix these sparse warnings:
.../hid/hid-core.c💯15: warning: incorrect type in assignment (different signedness)
.../hid/hid-core.c💯15:    expected signed int [usertype] *value
.../hid/hid-core.c💯15:    got unsigned int *<noident>
        by unsigned -> s32

.../hid/hid-input-quirks.c:336:10: warning: Using plain integer as NULL pointer
        by 0 -> NULL

.../hid/usbhid/hid-core.c:786:46: warning: incorrect type in argument 3 (different signedness)
.../hid/usbhid/hid-core.c:786:46:    expected int *max
.../hid/usbhid/hid-core.c:786:46:    got unsigned int *<noident>
.../hid/usbhid/hid-core.c:787:47: warning: incorrect type in argument 3 (different signedness)
.../hid/usbhid/hid-core.c:787:47:    expected int *max
.../hid/usbhid/hid-core.c:787:47:    got unsigned int *<noident>
.../hid/usbhid/hid-core.c:788:48: warning: incorrect type in argument 3 (different signedness)
.../hid/usbhid/hid-core.c:788:48:    expected int *max
.../hid/usbhid/hid-core.c:788:48:    got unsigned int *<noident>
        by int -> unsigned int

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2008-04-22 11:34:57 +02:00

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/*
* HID-input usage mapping quirks
*
* This is used to handle HID-input mappings for devices violating
* HUT 1.12 specification.
*
* Copyright (c) 2007-2008 Jiri Kosina
*/
/*
* 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
*/
#include <linux/input.h>
#include <linux/hid.h>
#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; *bit = input->absbit; *max = ABS_MAX; } while (0)
#define map_rel(c) do { usage->code = c; usage->type = EV_REL; *bit = input->relbit; *max = REL_MAX; } while (0)
#define map_key(c) do { usage->code = c; usage->type = EV_KEY; *bit = input->keybit; *max = KEY_MAX; } while (0)
#define map_led(c) do { usage->code = c; usage->type = EV_LED; *bit = input->ledbit; *max = LED_MAX; } while (0)
#define map_abs_clear(c) do { map_abs(c); clear_bit(c, *bit); } while (0)
#define map_key_clear(c) do { map_key(c); clear_bit(c, *bit); } while (0)
static int quirk_belkin_wkbd(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x03a: map_key_clear(KEY_SOUND); break;
case 0x03b: map_key_clear(KEY_CAMERA); break;
case 0x03c: map_key_clear(KEY_DOCUMENTS); break;
default:
return 0;
}
return 1;
}
static int quirk_cherry_cymotion(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x301: map_key_clear(KEY_PROG1); break;
case 0x302: map_key_clear(KEY_PROG2); break;
case 0x303: map_key_clear(KEY_PROG3); break;
default:
return 0;
}
return 1;
}
static int quirk_logitech_ultrax_remote(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
return 0;
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
/* Reported on Logitech Ultra X Media Remote */
case 0x004: map_key_clear(KEY_AGAIN); break;
case 0x00d: map_key_clear(KEY_HOME); break;
case 0x024: map_key_clear(KEY_SHUFFLE); break;
case 0x025: map_key_clear(KEY_TV); break;
case 0x026: map_key_clear(KEY_MENU); break;
case 0x031: map_key_clear(KEY_AUDIO); break;
case 0x032: map_key_clear(KEY_TEXT); break;
case 0x033: map_key_clear(KEY_LAST); break;
case 0x047: map_key_clear(KEY_MP3); break;
case 0x048: map_key_clear(KEY_DVD); break;
case 0x049: map_key_clear(KEY_MEDIA); break;
case 0x04a: map_key_clear(KEY_VIDEO); break;
case 0x04b: map_key_clear(KEY_ANGLE); break;
case 0x04c: map_key_clear(KEY_LANGUAGE); break;
case 0x04d: map_key_clear(KEY_SUBTITLE); break;
case 0x051: map_key_clear(KEY_RED); break;
case 0x052: map_key_clear(KEY_CLOSE); break;
default:
return 0;
}
return 1;
}
static int quirk_chicony_tactical_pad(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
return 0;
set_bit(EV_REP, input->evbit);
switch (usage->hid & HID_USAGE) {
case 0xff01: map_key_clear(BTN_1); break;
case 0xff02: map_key_clear(BTN_2); break;
case 0xff03: map_key_clear(BTN_3); break;
case 0xff04: map_key_clear(BTN_4); break;
case 0xff05: map_key_clear(BTN_5); break;
case 0xff06: map_key_clear(BTN_6); break;
case 0xff07: map_key_clear(BTN_7); break;
case 0xff08: map_key_clear(BTN_8); break;
case 0xff09: map_key_clear(BTN_9); break;
case 0xff0a: map_key_clear(BTN_A); break;
case 0xff0b: map_key_clear(BTN_B); break;
default:
return 0;
}
return 1;
}
static int quirk_microsoft_ergonomy_kb(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
return 0;
switch(usage->hid & HID_USAGE) {
case 0xfd06: map_key_clear(KEY_CHAT); break;
case 0xfd07: map_key_clear(KEY_PHONE); break;
case 0xff05:
set_bit(EV_REP, input->evbit);
map_key_clear(KEY_F13);
set_bit(KEY_F14, input->keybit);
set_bit(KEY_F15, input->keybit);
set_bit(KEY_F16, input->keybit);
set_bit(KEY_F17, input->keybit);
set_bit(KEY_F18, input->keybit);
default:
return 0;
}
return 1;
}
static int quirk_microsoft_presenter_8k(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
return 0;
set_bit(EV_REP, input->evbit);
switch(usage->hid & HID_USAGE) {
case 0xfd08: map_key_clear(KEY_FORWARD); break;
case 0xfd09: map_key_clear(KEY_BACK); break;
case 0xfd0b: map_key_clear(KEY_PLAYPAUSE); break;
case 0xfd0e: map_key_clear(KEY_CLOSE); break;
case 0xfd0f: map_key_clear(KEY_PLAY); break;
default:
return 0;
}
return 1;
}
static int quirk_petalynx_remote(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if (((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) &&
((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER))
return 0;
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR)
switch(usage->hid & HID_USAGE) {
case 0x05a: map_key_clear(KEY_TEXT); break;
case 0x05b: map_key_clear(KEY_RED); break;
case 0x05c: map_key_clear(KEY_GREEN); break;
case 0x05d: map_key_clear(KEY_YELLOW); break;
case 0x05e: map_key_clear(KEY_BLUE); break;
default:
return 0;
}
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
switch(usage->hid & HID_USAGE) {
case 0x0f6: map_key_clear(KEY_NEXT); break;
case 0x0fa: map_key_clear(KEY_BACK); break;
default:
return 0;
}
return 1;
}
static int quirk_logitech_wireless(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x1001: map_key_clear(KEY_MESSENGER); break;
case 0x1003: map_key_clear(KEY_SOUND); break;
case 0x1004: map_key_clear(KEY_VIDEO); break;
case 0x1005: map_key_clear(KEY_AUDIO); break;
case 0x100a: map_key_clear(KEY_DOCUMENTS); break;
case 0x1011: map_key_clear(KEY_PREVIOUSSONG); break;
case 0x1012: map_key_clear(KEY_NEXTSONG); break;
case 0x1013: map_key_clear(KEY_CAMERA); break;
case 0x1014: map_key_clear(KEY_MESSENGER); break;
case 0x1015: map_key_clear(KEY_RECORD); break;
case 0x1016: map_key_clear(KEY_PLAYER); break;
case 0x1017: map_key_clear(KEY_EJECTCD); break;
case 0x1018: map_key_clear(KEY_MEDIA); break;
case 0x1019: map_key_clear(KEY_PROG1); break;
case 0x101a: map_key_clear(KEY_PROG2); break;
case 0x101b: map_key_clear(KEY_PROG3); break;
case 0x101f: map_key_clear(KEY_ZOOMIN); break;
case 0x1020: map_key_clear(KEY_ZOOMOUT); break;
case 0x1021: map_key_clear(KEY_ZOOMRESET); break;
case 0x1023: map_key_clear(KEY_CLOSE); break;
case 0x1027: map_key_clear(KEY_MENU); break;
/* this one is marked as 'Rotate' */
case 0x1028: map_key_clear(KEY_ANGLE); break;
case 0x1029: map_key_clear(KEY_SHUFFLE); break;
case 0x102a: map_key_clear(KEY_BACK); break;
case 0x102b: map_key_clear(KEY_CYCLEWINDOWS); break;
case 0x1041: map_key_clear(KEY_BATTERY); break;
case 0x1042: map_key_clear(KEY_WORDPROCESSOR); break;
case 0x1043: map_key_clear(KEY_SPREADSHEET); break;
case 0x1044: map_key_clear(KEY_PRESENTATION); break;
case 0x1045: map_key_clear(KEY_UNDO); break;
case 0x1046: map_key_clear(KEY_REDO); break;
case 0x1047: map_key_clear(KEY_PRINT); break;
case 0x1048: map_key_clear(KEY_SAVE); break;
case 0x1049: map_key_clear(KEY_PROG1); break;
case 0x104a: map_key_clear(KEY_PROG2); break;
case 0x104b: map_key_clear(KEY_PROG3); break;
case 0x104c: map_key_clear(KEY_PROG4); break;
default:
return 0;
}
return 1;
}
static int quirk_cherry_genius_29e(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x156: map_key_clear(KEY_WORDPROCESSOR); break;
case 0x157: map_key_clear(KEY_SPREADSHEET); break;
case 0x158: map_key_clear(KEY_PRESENTATION); break;
case 0x15c: map_key_clear(KEY_STOP); break;
default:
return 0;
}
return 1;
}
static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x230: map_key(BTN_MOUSE); break;
case 0x231: map_rel(REL_WHEEL); break;
/*
* this keyboard has a scrollwheel implemented in
* totally broken way. We map this usage temporarily
* to HWHEEL and handle it in the event quirk handler
*/
case 0x232: map_rel(REL_HWHEEL); break;
default:
return 0;
}
return 1;
}
static int quirk_sunplus_wdesktop(struct hid_usage *usage, struct input_dev *input,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x2003: map_key_clear(KEY_ZOOMIN); break;
case 0x2103: map_key_clear(KEY_ZOOMOUT); break;
default:
return 0;
}
return 1;
}
#define VENDOR_ID_BELKIN 0x1020
#define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD 0x0006
#define VENDOR_ID_CHERRY 0x046a
#define DEVICE_ID_CHERRY_CYMOTION 0x0023
#define VENDOR_ID_CHICONY 0x04f2
#define DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418
#define VENDOR_ID_EZKEY 0x0518
#define DEVICE_ID_BTC_8193 0x0002
#define VENDOR_ID_LOGITECH 0x046d
#define DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define DEVICE_ID_S510_RECEIVER 0xc50c
#define DEVICE_ID_S510_RECEIVER_2 0xc517
#define DEVICE_ID_MX3000_RECEIVER 0xc513
#define VENDOR_ID_MICROSOFT 0x045e
#define DEVICE_ID_MS4K 0x00db
#define DEVICE_ID_MS6K 0x00f9
#define DEVICE_IS_MS_PRESENTER_8K_BT 0x0701
#define DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
#define VENDOR_ID_MONTEREY 0x0566
#define DEVICE_ID_GENIUS_KB29E 0x3004
#define VENDOR_ID_PETALYNX 0x18b1
#define DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
#define VENDOR_ID_SUNPLUS 0x04fc
#define DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8
static const struct hid_input_blacklist {
__u16 idVendor;
__u16 idProduct;
int (*quirk)(struct hid_usage *, struct input_dev *, unsigned long **, int *);
} hid_input_blacklist[] = {
{ VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
{ VENDOR_ID_CHERRY, DEVICE_ID_CHERRY_CYMOTION, quirk_cherry_cymotion },
{ VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },
{ VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },
{ VENDOR_ID_LOGITECH, DEVICE_ID_LOGITECH_RECEIVER, quirk_logitech_ultrax_remote },
{ VENDOR_ID_LOGITECH, DEVICE_ID_S510_RECEIVER, quirk_logitech_wireless },
{ VENDOR_ID_LOGITECH, DEVICE_ID_S510_RECEIVER_2, quirk_logitech_wireless },
{ VENDOR_ID_LOGITECH, DEVICE_ID_MX3000_RECEIVER, quirk_logitech_wireless },
{ VENDOR_ID_MICROSOFT, DEVICE_ID_MS4K, quirk_microsoft_ergonomy_kb },
{ VENDOR_ID_MICROSOFT, DEVICE_ID_MS6K, quirk_microsoft_ergonomy_kb },
{ VENDOR_ID_MICROSOFT, DEVICE_IS_MS_PRESENTER_8K_BT, quirk_microsoft_presenter_8k },
{ VENDOR_ID_MICROSOFT, DEVICE_ID_MS_PRESENTER_8K_USB, quirk_microsoft_presenter_8k },
{ VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },
{ VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote },
{ VENDOR_ID_SUNPLUS, DEVICE_ID_SUNPLUS_WDESKTOP, quirk_sunplus_wdesktop },
{ 0, 0, NULL }
};
int hidinput_mapping_quirks(struct hid_usage *usage,
struct input_dev *input,
unsigned long **bit, int *max)
{
struct hid_device *device = input_get_drvdata(input);
int i = 0;
while (hid_input_blacklist[i].quirk) {
if (hid_input_blacklist[i].idVendor == device->vendor &&
hid_input_blacklist[i].idProduct == device->product)
return hid_input_blacklist[i].quirk(usage, input, bit, max);
i++;
}
return 0;
}
int hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
{
struct input_dev *input;
input = field->hidinput->input;
if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
|| ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
return 1;
}
if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
(usage->type == EV_REL) &&
(usage->code == REL_WHEEL)) {
hid->delayed_value = value;
return 1;
}
if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
(usage->hid == 0x000100b8)) {
input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
return 1;
}
if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
input_event(input, usage->type, usage->code, -value);
return 1;
}
if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
input_event(input, usage->type, REL_HWHEEL, value);
return 1;
}
if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
return 1;
/* Handling MS keyboards special buttons */
if (hid->quirks & HID_QUIRK_MICROSOFT_KEYS &&
usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
int key = 0;
static int last_key = 0;
switch (value) {
case 0x01: key = KEY_F14; break;
case 0x02: key = KEY_F15; break;
case 0x04: key = KEY_F16; break;
case 0x08: key = KEY_F17; break;
case 0x10: key = KEY_F18; break;
default: break;
}
if (key) {
input_event(input, usage->type, key, 1);
last_key = key;
} else {
input_event(input, usage->type, last_key, 0);
}
}
/* handle the temporary quirky mapping to HWHEEL */
if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT &&
usage->type == EV_REL && usage->code == REL_HWHEEL) {
input_event(input, usage->type, REL_WHEEL, -value);
return 1;
}
return 0;
}
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