release/src-rt-6.x/linux/linux-2.6/drivers/input/tablet/wacom.h

   1 /*
   2  * drivers/input/tablet/wacom.h
   3  *
   4  *  USB Wacom Graphire and Wacom Intuos tablet support
   5  *
   6  *  Copyright (c) 2000-2004 Vojtech Pavlik      <vojtech@ucw.cz>
   7  *  Copyright (c) 2000 Andreas Bach Aaen        <abach@stofanet.dk>
   8  *  Copyright (c) 2000 Clifford Wolf            <clifford@clifford.at>
   9  *  Copyright (c) 2000 Sam Mosel                <sam.mosel@computer.org>
  10  *  Copyright (c) 2000 James E. Blair           <corvus@gnu.org>
  11  *  Copyright (c) 2000 Daniel Egger             <egger@suse.de>
  12  *  Copyright (c) 2001 Frederic Lepied          <flepied@mandrakesoft.com>
  13  *  Copyright (c) 2004 Panagiotis Issaris       <panagiotis.issaris@mech.kuleuven.ac.be>
  14  *  Copyright (c) 2002-2006 Ping Cheng          <pingc@wacom.com>
  15  *
  16  *  ChangeLog:
  17  *      v0.1 (vp)  - Initial release
  18  *      v0.2 (aba) - Support for all buttons / combinations
  19  *      v0.3 (vp)  - Support for Intuos added
  20  *      v0.4 (sm)  - Support for more Intuos models, menustrip
  21  *                      relative mode, proximity.
  22  *      v0.5 (vp)  - Big cleanup, nifty features removed,
  23  *                      they belong in userspace
  24  *      v1.8 (vp)  - Submit URB only when operating, moved to CVS,
  25  *                      use input_report_key instead of report_btn and
  26  *                      other cleanups
  27  *      v1.11 (vp) - Add URB ->dev setting for new kernels
  28  *      v1.11 (jb) - Add support for the 4D Mouse & Lens
  29  *      v1.12 (de) - Add support for two more inking pen IDs
  30  *      v1.14 (vp) - Use new USB device id probing scheme.
  31  *                   Fix Wacom Graphire mouse wheel
  32  *      v1.18 (vp) - Fix mouse wheel direction
  33  *                   Make mouse relative
  34  *      v1.20 (fl) - Report tool id for Intuos devices
  35  *                 - Multi tools support
  36  *                 - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...)
  37  *                 - Add PL models support
  38  *                 - Fix Wacom Graphire mouse wheel again
  39  *      v1.21 (vp) - Removed protocol descriptions
  40  *                 - Added MISC_SERIAL for tool serial numbers
  41  *            (gb) - Identify version on module load.
  42  *    v1.21.1 (fl) - added Graphire2 support
  43  *    v1.21.2 (fl) - added Intuos2 support
  44  *                 - added all the PL ids
  45  *    v1.21.3 (fl) - added another eraser id from Neil Okamoto
  46  *                 - added smooth filter for Graphire from Peri Hankey
  47  *                 - added PenPartner support from Olaf van Es
  48  *                 - new tool ids from Ole Martin Bjoerndalen
  49  *      v1.29 (pc) - Add support for more tablets
  50  *                 - Fix pressure reporting
  51  *      v1.30 (vp) - Merge 2.4 and 2.5 drivers
  52  *                 - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse
  53  *                 - Cleanups here and there
  54  *    v1.30.1 (pi) - Added Graphire3 support
  55  *      v1.40 (pc) - Add support for several new devices, fix eraser reporting, ...
  56  *      v1.43 (pc) - Added support for Cintiq 21UX
  57  *                 - Fixed a Graphire bug
  58  *                 - Merged wacom_intuos3_irq into wacom_intuos_irq
  59  *      v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc.
  60  *                 - Report Device IDs
  61  *      v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19
  62  *                 - Minor data report fix
  63  *      v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c,
  64  *                 - where wacom_sys.c deals with system specific code,
  65  *                 - and wacom_wac.c deals with Wacom specific code
  66  *                 - Support Intuos3 4x6
  67  */
  68
  69 /*
  70  * This program is free software; you can redistribute it and/or modify
  71  * it under the terms of the GNU General Public License as published by
  72  * the Free Software Foundation; either version 2 of the License, or
  73  * (at your option) any later version.
  74  */
  75 #ifndef WACOM_H
  76 #define WACOM_H
  77 #include <linux/kernel.h>
  78 #include <linux/slab.h>
  79 #include <linux/module.h>
  80 #include <linux/init.h>
  81 #include <linux/usb/input.h>
  82 #include <asm/unaligned.h>
  83
  84 /*
  85  * Version Information
  86  */
  87 #define DRIVER_VERSION "v1.46"
  88 #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
  89 #define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
  90 #define DRIVER_LICENSE "GPL"
  91
  92 MODULE_AUTHOR(DRIVER_AUTHOR);
  93 MODULE_DESCRIPTION(DRIVER_DESC);
  94 MODULE_LICENSE(DRIVER_LICENSE);
  95
  96 #define USB_VENDOR_ID_WACOM     0x056a
  97
  98 struct wacom {
  99         dma_addr_t data_dma;
 100         struct input_dev *dev;
 101         struct usb_device *usbdev;
 102         struct urb *irq;
 103         struct wacom_wac * wacom_wac;
 104         char phys[32];
 105 };
 106
 107 struct wacom_combo {
 108         struct wacom * wacom;
 109         struct urb * urb;
 110 };
 111
 112 extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo);
 113 extern void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data);
 114 extern void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data);
 115 extern void wacom_report_key(void *wcombo, unsigned int key_type, int key_data);
 116 extern void wacom_input_event(void *wcombo, unsigned int type, unsigned int code, int value);
 117 extern void wacom_input_sync(void *wcombo);
 118 extern void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 119 extern void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 120 extern void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 121 extern void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 122 extern void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 123 extern void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 124 extern void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 125 extern void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
 126 extern __u16 wacom_le16_to_cpu(unsigned char *data);
 127 extern __u16 wacom_be16_to_cpu(unsigned char *data);
 128 extern struct wacom_features * get_wacom_feature(const struct usb_device_id *id);
 129 extern const struct usb_device_id * get_device_table(void);
 130
 131 #endif