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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/input/tablet/wacom_wac.h
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/*

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 * drivers/input/tablet/wacom_wac.h

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 *

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 * This program is free software; you can redistribute it and/or modify

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 * it under the terms of the GNU General Public License as published by

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 * the Free Software Foundation; either version 2 of the License, or

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 * (at your option) any later version.

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 */

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#ifndef WACOM_WAC_H

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#define WACOM_WAC_H

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#include <linux/types.h>

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/* maximum packet length for USB devices */

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#define WACOM_PKGLEN_MAX	32

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/* packet length for individual models */

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#define WACOM_PKGLEN_PENPRTN	 7

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#define WACOM_PKGLEN_GRAPHIRE	 8

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#define WACOM_PKGLEN_BBFUN	 9

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#define WACOM_PKGLEN_INTUOS	10

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#define WACOM_PKGLEN_TPC1FG	 5

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#define WACOM_PKGLEN_TPC2FG	14

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#define WACOM_PKGLEN_BBTOUCH	20

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/* device IDs */

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#define STYLUS_DEVICE_ID	0x02

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#define TOUCH_DEVICE_ID		0x03

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#define CURSOR_DEVICE_ID	0x06

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#define ERASER_DEVICE_ID	0x0A

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#define PAD_DEVICE_ID		0x0F

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/* wacom data packet report IDs */

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#define WACOM_REPORT_PENABLED		2

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#define WACOM_REPORT_INTUOSREAD		5

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#define WACOM_REPORT_INTUOSWRITE	6

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#define WACOM_REPORT_INTUOSPAD		12

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#define WACOM_REPORT_TPC1FG		6

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#define WACOM_REPORT_TPC2FG		13

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/* device quirks */

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#define WACOM_QUIRK_MULTI_INPUT		0x0001

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#define WACOM_QUIRK_BBTOUCH_LOWRES	0x0002

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enum {

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	PENPARTNER = 0,

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	GRAPHIRE,

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	WACOM_G4,

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	PTU,

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	PL,

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	DTU,

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	BAMBOO_PT,

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	INTUOS,

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	INTUOS3S,

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	INTUOS3,

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	INTUOS3L,

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	INTUOS4S,

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	INTUOS4,

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	INTUOS4L,

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	WACOM_21UX2,

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	CINTIQ,

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	WACOM_BEE,

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	WACOM_MO,

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	TABLETPC,

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	TABLETPC2FG,

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	MAX_TYPE

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};

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struct wacom_features {

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	const char *name;

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	int pktlen;

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	int x_max;

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	int y_max;

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	int pressure_max;

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	int distance_max;

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	int type;

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	int x_resolution;

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	int y_resolution;

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	int device_type;

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	int x_phy;

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	int y_phy;

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	unsigned char unit;

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	unsigned char unitExpo;

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	int x_fuzz;

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	int y_fuzz;

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	int pressure_fuzz;

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	int distance_fuzz;

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	unsigned quirks;

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};

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struct wacom_shared {

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	bool stylus_in_proximity;

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	bool touch_down;

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};

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struct wacom_wac {

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	char name[64];

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	unsigned char *data;

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	int tool[2];

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	int id[2];

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	__u32 serial[2];

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	struct wacom_features features;

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	struct wacom_shared *shared;

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	struct input_dev *input;

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};

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#endif

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