1/* 2 * drivers/input/tablet/wacom.h 3 * 4 * USB Wacom 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) 2002-2011 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 * v1.47 (pc) - Added support for Bamboo 68 * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX 69 * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) 70 * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 71 * v1.51 (pc) - Added support for Intuos4 72 * v1.52 (pc) - Query Wacom data upon system resume 73 * - add defines for features->type 74 * - add new devices (0x9F, 0xE2, and 0XE3) 75 */ 76 77/* 78 * This program is free software; you can redistribute it and/or modify 79 * it under the terms of the GNU General Public License as published by 80 * the Free Software Foundation; either version 2 of the License, or 81 * (at your option) any later version. 82 */ 83#ifndef WACOM_H 84#define WACOM_H 85#include <linux/kernel.h> 86#include <linux/slab.h> 87#include <linux/module.h> 88#include <linux/mod_devicetable.h> 89#include <linux/init.h> 90#include <linux/usb/input.h> 91#include <linux/power_supply.h> 92#include <asm/unaligned.h> 93 94/* 95 * Version Information 96 */ 97#define DRIVER_VERSION "v1.53" 98#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" 99#define DRIVER_DESC "USB Wacom tablet driver" 100#define DRIVER_LICENSE "GPL" 101 102MODULE_AUTHOR(DRIVER_AUTHOR); 103MODULE_DESCRIPTION(DRIVER_DESC); 104MODULE_LICENSE(DRIVER_LICENSE); 105 106#define USB_VENDOR_ID_WACOM 0x056a 107#define USB_VENDOR_ID_LENOVO 0x17ef 108 109struct wacom { 110 dma_addr_t data_dma; 111 struct usb_device *usbdev; 112 struct usb_interface *intf; 113 struct urb *irq; 114 struct wacom_wac wacom_wac; 115 struct mutex lock; 116 struct work_struct work; 117 bool open; 118 char phys[32]; 119 struct wacom_led { 120 u8 select[2]; /* status led selector (0..3) */ 121 u8 llv; /* status led brightness no button (1..127) */ 122 u8 hlv; /* status led brightness button pressed (1..127) */ 123 u8 img_lum; /* OLED matrix display brightness */ 124 } led; 125 struct power_supply battery; 126}; 127 128static inline void wacom_schedule_work(struct wacom_wac *wacom_wac) 129{ 130 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); 131 schedule_work(&wacom->work); 132} 133 134extern const struct usb_device_id wacom_ids[]; 135 136void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len); 137void wacom_setup_device_quirks(struct wacom_features *features); 138int wacom_setup_input_capabilities(struct input_dev *input_dev, 139 struct wacom_wac *wacom_wac); 140#endif 141