path: root/include/linux/hid.h

/*
 *  Copyright (c) 1999 Andreas Gal
 *  Copyright (c) 2000-2001 Vojtech Pavlik
 *  Copyright (c) 2006-2007 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, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Should you need to contact me, the author, you can do so either by
 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
 */
#ifndef __HID_H
#define __HID_H


#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/mod_devicetable.h> /* hid_device_id */
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/input.h>
#include <linux/semaphore.h>
#include <linux/mutex.h>
#include <linux/power_supply.h>
#include <uapi/linux/hid.h>

/*
 * We parse each description item into this structure. Short items data
 * values are expanded to 32-bit signed int, long items contain a pointer
 * into the data area.
 */

struct hid_item {
	unsigned  format;
	__u8      size;
	__u8      type;
	__u8      tag;
	union {
	    __u8   u8;
	    __s8   s8;
	    __u16  u16;
	    __s16  s16;
	    __u32  u32;
	    __s32  s32;
	    __u8  *longdata;
	} data;
};

/*
 * HID report item format
 */

#define HID_ITEM_FORMAT_SHORT	0
#define HID_ITEM_FORMAT_LONG	1

/*
 * Special tag indicating long items
 */

#define HID_ITEM_TAG_LONG	15

/*
 * HID report descriptor item type (prefix bit 2,3)
 */

#define HID_ITEM_TYPE_MAIN		0
#define HID_ITEM_TYPE_GLOBAL		1
#define HID_ITEM_TYPE_LOCAL		2
#define HID_ITEM_TYPE_RESERVED		3

/*
 * HID report descriptor main item tags
 */

#define HID_MAIN_ITEM_TAG_INPUT			8
#define HID_MAIN_ITEM_TAG_OUTPUT		9
#define HID_MAIN_ITEM_TAG_FEATURE		11
#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION	10
#define HID_MAIN_ITEM_TAG_END_COLLECTION	12

/*
 * HID report descriptor main item contents
 */

#define HID_MAIN_ITEM_CONSTANT		0x001
#define HID_MAIN_ITEM_VARIABLE		0x002
#define HID_MAIN_ITEM_RELATIVE		0x004
#define HID_MAIN_ITEM_WRAP		0x008
#define HID_MAIN_ITEM_NONLINEAR		0x010
#define HID_MAIN_ITEM_NO_PREFERRED	0x020
#define HID_MAIN_ITEM_NULL_STATE	0x040
#define HID_MAIN_ITEM_VOLATILE		0x080
#define HID_MAIN_ITEM_BUFFERED_BYTE	0x100

/*
 * HID report descriptor collection item types
 */

#define HID_COLLECTION_PHYSICAL		0
#define HID_COLLECTION_APPLICATION	1
#define HID_COLLECTION_LOGICAL		2

/*
 * HID report descriptor global item tags
 */

#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE		0
#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM	1
#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM	2
#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM	3
#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM	4
#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT	5
#define HID_GLOBAL_ITEM_TAG_UNIT		6
#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE		7
#define HID_GLOBAL_ITEM_TAG_REPORT_ID		8
#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT	9
#define HID_GLOBAL_ITEM_TAG_PUSH		10
#define HID_GLOBAL_ITEM_TAG_POP			11

/*
 * HID report descriptor local item tags
 */

#define HID_LOCAL_ITEM_TAG_USAGE		0
#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM	1
#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM	2
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX	3
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM	4
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM	5
#define HID_LOCAL_ITEM_TAG_STRING_INDEX		7
#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM	8
#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM	9
#define HID_LOCAL_ITEM_TAG_DELIMITER		10

/*
 * HID usage tables
 */

#define HID_USAGE_PAGE		0xffff0000

#define HID_UP_UNDEFINED	0x00000000
#define HID_UP_GENDESK		0x00010000
#define HID_UP_SIMULATION	0x00020000
#define HID_UP_GENDEVCTRLS	0x00060000
#define HID_UP_KEYBOARD		0x00070000
#define HID_UP_LED		0x00080000
#define HID_UP_BUTTON		0x00090000
#define HID_UP_ORDINAL		0x000a0000
#define HID_UP_TELEPHONY	0x000b0000
#define HID_UP_CONSUMER		0x000c0000
#define HID_UP_DIGITIZER	0x000d0000
#define HID_UP_PID		0x000f0000
#define HID_UP_HPVENDOR         0xff7f0000
#define HID_UP_HPVENDOR2        0xff010000
#define HID_UP_MSVENDOR		0xff000000
#define HID_UP_CUSTOM		0x00ff0000
#define HID_UP_LOGIVENDOR	0xffbc0000
#define HID_UP_LOGIVENDOR2   0xff090000
#define HID_UP_LOGIVENDOR3   0xff430000
#define HID_UP_LNVENDOR		0xffa00000
#define HID_UP_SENSOR		0x00200000
#define HID_UP_ASUSVENDOR	0xff310000

#define HID_USAGE		0x0000ffff

#define HID_GD_POINTER		0x00010001
#define HID_GD_MOUSE		0x00010002
#define HID_GD_JOYSTICK		0x00010004
#define HID_GD_GAMEPAD		0x00010005
#define HID_GD_KEYBOARD		0x00010006
#define HID_GD_KEYPAD		0x00010007
#define HID_GD_MULTIAXIS	0x00010008
/*
 * Microsoft Win8 Wireless Radio Controls extensions CA, see:
 * http://www.usb.org/developers/hidpage/HUTRR40RadioHIDUsagesFinal.pdf
 */
#define HID_GD_WIRELESS_RADIO_CTLS	0x0001000c
#define HID_GD_X		0x00010030
#define HID_GD_Y		0x00010031
#define HID_GD_Z		0x00010032
#define HID_GD_RX		0x00010033
#define HID_GD_RY		0x00010034
#define HID_GD_RZ		0x00010035
#define HID_GD_SLIDER		0x00010036
#define HID_GD_DIAL		0x00010037
#define HID_GD_WHEEL		0x00010038
#define HID_GD_HATSWITCH	0x00010039
#define HID_GD_BUFFER		0x0001003a
#define HID_GD_BYTECOUNT	0x0001003b
#define HID_GD_MOTION		0x0001003c
#define HID_GD_START		0x0001003d
#define HID_GD_SELECT		0x0001003e
#define HID_GD_VX		0x00010040
#define HID_GD_VY		0x00010041
#define HID_GD_VZ		0x00010042
#define HID_GD_VBRX		0x00010043
#define HID_GD_VBRY		0x00010044
#define HID_GD_VBRZ		0x00010045
#define HID_GD_VNO		0x00010046
#define HID_GD_FEATURE		0x00010047
#define HID_GD_SYSTEM_CONTROL	0x00010080
#define HID_GD_UP		0x00010090
#define HID_GD_DOWN		0x00010091
#define HID_GD_RIGHT		0x00010092
#define HID_GD_LEFT		0x00010093
/* Microsoft Win8 Wireless Radio Controls CA usage codes */
#define HID_GD_RFKILL_BTN	0x000100c6
#define HID_GD_RFKILL_LED	0x000100c7
#define HID_GD_RFKILL_SWITCH	0x000100c8

#define HID_DC_BATTERYSTRENGTH	0x00060020

#define HID_CP_CONSUMER_CONTROL	0x000c0001

#define HID_DG_DIGITIZER	0x000d0001
#define HID_DG_PEN		0x000d0002
#define HID_DG_LIGHTPEN		0x000d0003
#define HID_DG_TOUCHSCREEN	0x000d0004
#define HID_DG_TOUCHPAD		0x000d0005
#define HID_DG_STYLUS		0x000d0020
#define HID_DG_PUCK		0x000d0021
#define HID_DG_FINGER		0x000d0022
#define HID_DG_TIPPRESSURE	0x000d0030
#define HID_DG_BARRELPRESSURE	0x000d0031
#define HID_DG_INRANGE		0x000d0032
#define HID_DG_TOUCH		0x000d0033
#define HID_DG_UNTOUCH		0x000d0034
#define HID_DG_TAP		0x000d0035
#define HID_DG_TABLETFUNCTIONKEY	0x000d0039
#define HID_DG_PROGRAMCHANGEKEY	0x000d003a
#define HID_DG_BATTERYSTRENGTH	0x000d003b
#define HID_DG_INVERT		0x000d003c
#define HID_DG_TILT_X		0x000d003d
#define HID_DG_TILT_Y		0x000d003e
#define HID_DG_TWIST		0x000d0041
#define HID_DG_TIPSWITCH	0x000d0042
#define HID_DG_TIPSWITCH2	0x000d0043
#define HID_DG_BARRELSWITCH	0x000d0044
#define HID_DG_ERASER		0x000d0045
#define HID_DG_TABLETPICK	0x000d0046

#define HID_CP_CONSUMERCONTROL	0x000c0001
#define HID_CP_NUMERICKEYPAD	0x000c0002
#define HID_CP_PROGRAMMABLEBUTTONS	0x000c0003
#define HID_CP_MICROPHONE	0x000c0004
#define HID_CP_HEADPHONE	0x000c0005
#define HID_CP_GRAPHICEQUALIZER	0x000c0006
#define HID_CP_FUNCTIONBUTTONS	0x000c0036
#define HID_CP_SELECTION	0x000c0080
#define HID_CP_MEDIASELECTION	0x000c0087
#define HID_CP_SELECTDISC	0x000c00ba
#define HID_CP_PLAYBACKSPEED	0x000c00f1
#define HID_CP_PROXIMITY	0x000c0109
#define HID_CP_SPEAKERSYSTEM	0x000c0160
#define HID_CP_CHANNELLEFT	0x000c0161
#define HID_CP_CHANNELRIGHT	0x000c0162
#define HID_CP_CHANNELCENTER	0x000c0163
#define HID_CP_CHANNELFRONT	0x000c0164
#define HID_CP_CHANNELCENTERFRONT	0x000c0165
#define HID_CP_CHANNELSIDE	0x000c0166
#define HID_CP_CHANNELSURROUND	0x000c0167
#define HID_CP_CHANNELLOWFREQUENCYENHANCEMENT	0x000c0168
#define HID_CP_CHANNELTOP	0x000c0169
#define HID_CP_CHANNELUNKNOWN	0x000c016a
#define HID_CP_APPLICATIONLAUNCHBUTTONS	0x000c0180
#define HID_CP_GENERICGUIAPPLICATIONCONTROLS	0x000c0200

#define HID_DG_DEVICECONFIG	0x000d000e
#define HID_DG_DEVICESETTINGS	0x000d0023
#define HID_DG_AZIMUTH		0x000d003f
#define HID_DG_CONFIDENCE	0x000d0047
#define HID_DG_WIDTH		0x000d0048
#define HID_DG_HEIGHT		0x000d0049