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 * Copyright (c) 2014 Benjamin Tissoires <benjamin.tissoires@redhat.com> 16 * 17 * ChangeLog: 18 * v0.1 (vp) - Initial release 19 * v0.2 (aba) - Support for all buttons / combinations 20 * v0.3 (vp) - Support for Intuos added 21 * v0.4 (sm) - Support for more Intuos models, menustrip 22 * relative mode, proximity. 23 * v0.5 (vp) - Big cleanup, nifty features removed, 24 * they belong in userspace 25 * v1.8 (vp) - Submit URB only when operating, moved to CVS, 26 * use input_report_key instead of report_btn and 27 * other cleanups 28 * v1.11 (vp) - Add URB ->dev setting for new kernels 29 * v1.11 (jb) - Add support for the 4D Mouse & Lens 30 * v1.12 (de) - Add support for two more inking pen IDs 31 * v1.14 (vp) - Use new USB device id probing scheme. 32 * Fix Wacom Graphire mouse wheel 33 * v1.18 (vp) - Fix mouse wheel direction 34 * Make mouse relative 35 * v1.20 (fl) - Report tool id for Intuos devices 36 * - Multi tools support 37 * - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...) 38 * - Add PL models support 39 * - Fix Wacom Graphire mouse wheel again 40 * v1.21 (vp) - Removed protocol descriptions 41 * - Added MISC_SERIAL for tool serial numbers 42 * (gb) - Identify version on module load. 43 * v1.21.1 (fl) - added Graphire2 support 44 * v1.21.2 (fl) - added Intuos2 support 45 * - added all the PL ids 46 * v1.21.3 (fl) - added another eraser id from Neil Okamoto 47 * - added smooth filter for Graphire from Peri Hankey 48 * - added PenPartner support from Olaf van Es 49 * - new tool ids from Ole Martin Bjoerndalen 50 * v1.29 (pc) - Add support for more tablets 51 * - Fix pressure reporting 52 * v1.30 (vp) - Merge 2.4 and 2.5 drivers 53 * - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse 54 * - Cleanups here and there 55 * v1.30.1 (pi) - Added Graphire3 support 56 * v1.40 (pc) - Add support for several new devices, fix eraser reporting, ... 57 * v1.43 (pc) - Added support for Cintiq 21UX 58 * - Fixed a Graphire bug 59 * - Merged wacom_intuos3_irq into wacom_intuos_irq 60 * v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc. 61 * - Report Device IDs 62 * v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19 63 * - Minor data report fix 64 * v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c, 65 * - where wacom_sys.c deals with system specific code, 66 * - and wacom_wac.c deals with Wacom specific code 67 * - Support Intuos3 4x6 68 * v1.47 (pc) - Added support for Bamboo 69 * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX 70 * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) 71 * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 72 * v1.51 (pc) - Added support for Intuos4 73 * v1.52 (pc) - Query Wacom data upon system resume 74 * - add defines for features->type 75 * - add new devices (0x9F, 0xE2, and 0XE3) 76 * v2.00 (bt) - conversion to a HID driver 77 * - integration of the Bluetooth devices 78 */ 79 80 /* 81 * This program is free software; you can redistribute it and/or modify 82 * it under the terms of the GNU General Public License as published by 83 * the Free Software Foundation; either version 2 of the License, or 84 * (at your option) any later version. 85 */ 86 #ifndef WACOM_H 87 #define WACOM_H 88 #include <linux/kernel.h> 89 #include <linux/slab.h> 90 #include <linux/module.h> 91 #include <linux/mod_devicetable.h> 92 #include <linux/hid.h> 93 #include <linux/usb/input.h> 94 #include <linux/power_supply.h> 95 #include <asm/unaligned.h> 96 97 /* 98 * Version Information 99 */ 100 #define DRIVER_VERSION "v2.00" 101 #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" 102 #define DRIVER_DESC "USB Wacom tablet driver" 103 #define DRIVER_LICENSE "GPL" 104 105 #define USB_VENDOR_ID_WACOM 0x056a 106 #define USB_VENDOR_ID_LENOVO 0x17ef 107 108 struct wacom { 109 struct usb_device *usbdev; 110 struct usb_interface *intf; 111 struct wacom_wac wacom_wac; 112 struct hid_device *hdev; 113 struct mutex lock; 114 struct work_struct work; 115 struct wacom_led { 116 u8 select[5]; /* status led selector (0..3) */ 117 u8 llv; /* status led brightness no button (1..127) */ 118 u8 hlv; /* status led brightness button pressed (1..127) */ 119 u8 img_lum; /* OLED matrix display brightness */ 120 } led; 121 bool led_initialized; 122 struct power_supply *battery; 123 struct power_supply *ac; 124 struct power_supply_desc battery_desc; 125 struct power_supply_desc ac_desc; 126 struct kobject *remote_dir; 127 struct attribute_group remote_group[5]; 128 }; 129 130 static inline void wacom_schedule_work(struct wacom_wac *wacom_wac) 131 { 132 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); 133 schedule_work(&wacom->work); 134 } 135 136 extern const struct hid_device_id wacom_ids[]; 137 138 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len); 139 void wacom_setup_device_quirks(struct wacom *wacom); 140 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, 141 struct wacom_wac *wacom_wac); 142 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, 143 struct wacom_wac *wacom_wac); 144 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, 145 struct wacom_wac *wacom_wac); 146 void wacom_wac_usage_mapping(struct hid_device *hdev, 147 struct hid_field *field, struct hid_usage *usage); 148 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field, 149 struct hid_usage *usage, __s32 value); 150 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report); 151 void wacom_battery_work(struct work_struct *work); 152 int wacom_remote_create_attr_group(struct wacom *wacom, __u32 serial, 153 int index); 154 void wacom_remote_destroy_attr_group(struct wacom *wacom, __u32 serial); 155 #endif 156