aiptek.c revision 5014186de89708d0e9eed60526b698d5b786b707
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Native support for the Aiptek HyperPen USB Tablets 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (4000U/5000U/6000U/8000U/12000U) 405f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (c) 2001 Chris Atenasio <chris@crud.net> 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (c) 2002-2004 Bryan W. Headley <bwheadley@earthlink.net> 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * based on wacom.c by 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Vojtech Pavlik <vojtech@suse.cz> 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Andreas Bach Aaen <abach@stofanet.dk> 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Clifford Wolf <clifford@clifford.at> 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Sam Mosel <sam.mosel@computer.org> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * James E. Blair <corvus@gnu.org> 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Daniel Egger <egger@suse.de> 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Many thanks to Oliver Kuechemann for his support. 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ChangeLog: 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v0.1 - Initial release 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v0.2 - Hack to get around fake event 28's. (Bryan W. Headley) 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v0.3 - Make URB dynamic (Bryan W. Headley, Jun-8-2002) 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Released to Linux 2.4.19 and 2.5.x 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v0.4 - Rewrote substantial portions of the code to deal with 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * corrected control sequences, timing, dynamic configuration, 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support of 6000U - 12000U, procfs, and macro key support 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (Jan-1-2003 - Feb-5-2003, Bryan W. Headley) 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1.0 - Added support for diagnostic messages, count of messages 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * received from URB - Mar-8-2003, Bryan W. Headley 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1.1 - added support for tablet resolution, changed DV and proximity 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * some corrections - Jun-22-2003, martin schneebacher 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - Added support for the sysfs interface, deprecating the 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * procfs interface for 2.5.x kernel. Also added support for 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Wheel command. Bryan W. Headley July-15-2003. 3405f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * v1.2 - Reworked jitter timer as a kernel thread. 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Bryan W. Headley November-28-2003/Jan-10-2004. 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1.3 - Repaired issue of kernel thread going nuts on single-processor 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * machines, introduced programmableDelay as a command line 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * parameter. Feb 7 2004, Bryan W. Headley. 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1.4 - Re-wire jitter so it does not require a thread. Courtesy of 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Rene van Paassen. Added reporting of physical pointer device 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (e.g., stylus, mouse in reports 2, 3, 4, 5. We don't know 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for reports 1, 6.) 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * what physical device reports for reports 1, 6.) Also enabled 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MOUSE and LENS tool button modes. Renamed "rubber" to "eraser". 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Feb 20, 2004, Bryan W. Headley. 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * v1.5 - Added previousJitterable, so we don't do jitter delay when the 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * user is holding a button down for periods of time. 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NOTE: 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This kernel driver is augmented by the "Aiptek" XFree86 input 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * driver for your X server, as well as the Gaiptek GUI Front-end 5205f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * "Tablet Manager". 5305f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * These three products are highly interactive with one another, 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so therefore it's easier to document them all as one subsystem. 5505f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * Please visit the project's "home page", located at, 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * http://aiptektablet.sourceforge.net. 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it under the terms of the GNU General Public License as published by 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (at your option) any later version. 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is distributed in the hope that it will be useful, 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * GNU General Public License for more details. 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * You should have received a copy of the GNU General Public License 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * along with this program; if not, write to the Free Software 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/jiffies.h> 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/slab.h> 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 78ae0dadcf0f912cbab2ac84caa437454620bf71b2David Brownell#include <linux/usb/input.h> 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/uaccess.h> 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/unaligned.h> 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Version Information 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRIVER_VERSION "v1.5 (May-15-2004)" 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRIVER_AUTHOR "Bryan W. Headley/Chris Atenasio" 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DRIVER_DESC "Aiptek HyperPen USB Tablet Driver (Linux 2.6.x)" 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Aiptek status packet: 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (returned as Report 1 - relative coordinates from mouse and stylus) 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte0 0 0 0 0 0 0 0 1 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte1 0 0 0 0 0 BS2 BS Tip 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte2 X7 X6 X5 X4 X3 X2 X1 X0 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte3 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (returned as Report 2 - absolute coordinates from the stylus) 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte0 0 0 0 0 0 0 1 0 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte1 X7 X6 X5 X4 X3 X2 X1 X0 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte2 X15 X14 X13 X12 X11 X10 X9 X8 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte3 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte4 Y15 Y14 Y13 Y12 Y11 Y10 Y9 Y8 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte5 * * * BS2 BS1 Tip IR DV 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte6 P7 P6 P5 P4 P3 P2 P1 P0 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte7 P15 P14 P13 P12 P11 P10 P9 P8 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (returned as Report 3 - absolute coordinates from the mouse) 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte0 0 0 0 0 0 0 1 0 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte1 X7 X6 X5 X4 X3 X2 X1 X0 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte2 X15 X14 X13 X12 X11 X10 X9 X8 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte3 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte4 Y15 Y14 Y13 Y12 Y11 Y10 Y9 Y8 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte5 * * * BS2 BS1 Tip IR DV 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte6 P7 P6 P5 P4 P3 P2 P1 P0 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte7 P15 P14 P13 P12 P11 P10 P9 P8 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (returned as Report 4 - macrokeys from the stylus) 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte0 0 0 0 0 0 1 0 0 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte1 0 0 0 BS2 BS Tip IR DV 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte2 0 0 0 0 0 0 1 0 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte3 0 0 0 K4 K3 K2 K1 K0 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte4 P7 P6 P5 P4 P3 P2 P1 P0 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte5 P15 P14 P13 P12 P11 P10 P9 P8 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (returned as Report 5 - macrokeys from the mouse) 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte0 0 0 0 0 0 1 0 0 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte1 0 0 0 BS2 BS Tip IR DV 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte2 0 0 0 0 0 0 1 0 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte3 0 0 0 K4 K3 K2 K1 K0 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte4 P7 P6 P5 P4 P3 P2 P1 P0 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * byte5 P15 P14 P13 P12 P11 P10 P9 P8 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * IR: In Range = Proximity on 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * DV = Data Valid 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BS = Barrel Switch (as in, macro keys) 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BS2 also referred to as Tablet Pick 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Command Summary: 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Use report_type CONTROL (3) 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Use report_id 2 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Command/Data Description Return Bytes Return Value 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x10/0x00 SwitchToMouse 0 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x10/0x01 SwitchToTablet 0 15705f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * 0x18/0x04 SetResolution 0 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x12/0xFF AutoGainOn 0 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x17/0x00 FilterOn 0 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x01/0x00 GetXExtension 2 MaxX 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x01/0x01 GetYExtension 2 MaxY 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x02/0x00 GetModelCode 2 ModelCode = LOBYTE 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x03/0x00 GetODMCode 2 ODMCode 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x08/0x00 GetPressureLevels 2 =512 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x04/0x00 GetFirmwareVersion 2 Firmware Version 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x11/0x02 EnableMacroKeys 0 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * To initialize the tablet: 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (1) Send Resolution500LPI (Command) 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (2) Query for Model code (Option Report) 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (3) Query for ODM code (Option Report) 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (4) Query for firmware (Option Report) 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (5) Query for GetXExtension (Option Report) 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (6) Query for GetYExtension (Option Report) 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (7) Query for GetPressureLevels (Option Report) 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (8) SwitchToTablet for Absolute coordinates, or 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SwitchToMouse for Relative coordinates (Command) 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (9) EnableMacroKeys (Command) 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (10) FilterOn (Command) 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (11) AutoGainOn (Command) 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (Step 9 can be omitted, but you'll then have no function keys.) 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define USB_VENDOR_ID_AIPTEK 0x08ca 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define USB_REQ_GET_REPORT 0x01 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define USB_REQ_SET_REPORT 0x09 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* PointerMode codes 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_POINTER_ONLY_MOUSE_MODE 0 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_POINTER_ONLY_STYLUS_MODE 1 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_POINTER_EITHER_MODE 2 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_POINTER_ALLOW_MOUSE_MODE(a) \ 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (a == AIPTEK_POINTER_ONLY_MOUSE_MODE || \ 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds a == AIPTEK_POINTER_EITHER_MODE) 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_POINTER_ALLOW_STYLUS_MODE(a) \ 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (a == AIPTEK_POINTER_ONLY_STYLUS_MODE || \ 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds a == AIPTEK_POINTER_EITHER_MODE) 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* CoordinateMode code 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_COORDINATE_RELATIVE_MODE 0 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_COORDINATE_ABSOLUTE_MODE 1 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* XTilt and YTilt values 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TILT_MIN (-128) 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TILT_MAX 127 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TILT_DISABLE (-10101) 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wheel values 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_WHEEL_MIN 0 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_WHEEL_MAX 1024 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_WHEEL_DISABLE (-10101) 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ToolCode values, which BTW are 0x140 .. 0x14f 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We have things set up such that if TOOL_BUTTON_FIRED_BIT is 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not set, we'll send one instance of AIPTEK_TOOL_BUTTON_xxx. 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Whenever the user resets the value, TOOL_BUTTON_FIRED_BIT will 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * get reset. 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TOOL_BUTTON(x) ((x) & 0x14f) 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TOOL_BUTTON_FIRED(x) ((x) & 0x200) 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TOOL_BUTTON_FIRED_BIT 0x200 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* toolMode codes 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_PEN_MODE BTN_TOOL_PEN 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_PEN_MODE BTN_TOOL_PEN 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_PENCIL_MODE BTN_TOOL_PENCIL 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_BRUSH_MODE BTN_TOOL_BRUSH 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_AIRBRUSH_MODE BTN_TOOL_AIRBRUSH 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_ERASER_MODE BTN_TOOL_RUBBER 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_MOUSE_MODE BTN_TOOL_MOUSE 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_TOOL_BUTTON_LENS_MODE BTN_TOOL_LENS 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Diagnostic message codes 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_DIAGNOSTIC_NA 0 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_DIAGNOSTIC_SENDING_RELATIVE_IN_ABSOLUTE 1 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_DIAGNOSTIC_SENDING_ABSOLUTE_IN_RELATIVE 2 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED 3 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24805f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov /* Time to wait (in ms) to help mask hand jittering 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * when pressing the stylus buttons. 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_JITTER_DELAY_DEFAULT 50 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Time to wait (in ms) in-between sending the tablet 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a command and beginning the process of reading the return 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * sequence from the tablet. 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_25 25 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_50 50 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_100 100 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_200 200 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_300 300 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_400 400 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PROGRAMMABLE_DELAY_DEFAULT AIPTEK_PROGRAMMABLE_DELAY_400 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mouse button programming 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_MOUSE_LEFT_BUTTON 0x01 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_MOUSE_RIGHT_BUTTON 0x02 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_MOUSE_MIDDLE_BUTTON 0x04 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Stylus button programming 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_STYLUS_LOWER_BUTTON 0x08 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_STYLUS_UPPER_BUTTON 0x10 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Length of incoming packet from the tablet 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_PACKET_LENGTH 8 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* We report in EV_MISC both the proximity and 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * whether the report came from the stylus, tablet mouse 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * or "unknown" -- Unknown when the tablet is in relative 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * mode, because we only get report 1's. 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_REPORT_TOOL_UNKNOWN 0x10 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_REPORT_TOOL_STYLUS 0x20 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AIPTEK_REPORT_TOOL_MOUSE 0x40 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int programmableDelay = AIPTEK_PROGRAMMABLE_DELAY_DEFAULT; 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int jitterDelay = AIPTEK_JITTER_DELAY_DEFAULT; 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct aiptek_features { 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int odmCode; /* Tablet manufacturer code */ 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int modelCode; /* Tablet model code (not unique) */ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int firmwareCode; /* prom/eeprom version */ 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char usbPath[64 + 1]; /* device's physical usb path */ 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char inputPath[64 + 1]; /* input device path */ 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct aiptek_settings { 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int pointerMode; /* stylus-, mouse-only or either */ 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int coordinateMode; /* absolute/relative coords */ 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int toolMode; /* pen, pencil, brush, etc. tool */ 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int xTilt; /* synthetic xTilt amount */ 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int yTilt; /* synthetic yTilt amount */ 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int wheel; /* synthetic wheel amount */ 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int stylusButtonUpper; /* stylus upper btn delivers... */ 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int stylusButtonLower; /* stylus lower btn delivers... */ 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int mouseButtonLeft; /* mouse left btn delivers... */ 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int mouseButtonMiddle; /* mouse middle btn delivers... */ 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int mouseButtonRight; /* mouse right btn delivers... */ 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int programmableDelay; /* delay for tablet programming */ 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int jitterDelay; /* delay for hand jittering */ 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct aiptek { 317c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov struct input_dev *inputdev; /* input device struct */ 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_device *usbdev; /* usb device struct */ 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct urb *urb; /* urb for incoming reports */ 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t data_dma; /* our dma stuffage */ 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek_features features; /* tablet's array of features */ 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek_settings curSetting; /* tablet's current programmable */ 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek_settings newSetting; /* ... and new param settings */ 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int ifnum; /* interface number for IO */ 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int diagnostic; /* tablet diagnostic codes */ 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long eventCount; /* event count */ 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int inDelay; /* jitter: in jitter delay? */ 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long endDelay; /* jitter: time when delay ends */ 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int previousJitterable; /* jitterable prev value */ 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *data; /* incoming packet data */ 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Permit easy lookup of keyboard events to send, versus 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the bitmap which comes from the tablet. This hides the 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * issue that the F_keys are not sequentially numbered. 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3384c4c9432a6c916729c7296c47fe93b053a73e20cArjan van de Venstatic const int macroKeyEvents[] = { 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds KEY_ESC, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds KEY_F6, KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds KEY_F12, KEY_F13, KEY_F14, KEY_F15, KEY_F16, KEY_F17, 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds KEY_F18, KEY_F19, KEY_F20, KEY_F21, KEY_F22, KEY_F23, 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds KEY_F24, KEY_STOP, KEY_AGAIN, KEY_PROPS, KEY_UNDO, 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds KEY_FRONT, KEY_COPY, KEY_OPEN, KEY_PASTE, 0 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Relative reports deliver values in 2's complement format to 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * deal with negative offsets. 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int aiptek_convert_from_2s_complement(unsigned char c) 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char b = c; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int negate = 0; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((b & 0x80) != 0) { 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds b = ~b; 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds b--; 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds negate = 1; 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = b; 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = (negate == 1) ? -ret : ret; 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * aiptek_irq can receive one of six potential reports. 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The documentation for each is in the body of the function. 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The tablet reports on several attributes per invocation of 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * aiptek_irq. Because the Linux Input Event system allows the 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * transmission of ONE attribute per input_report_xxx() call, 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * collation has to be done on the other end to reconstitute 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a complete tablet report. Further, the number of Input Event reports 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * submitted varies, depending on what USB report type, and circumstance. 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * To deal with this, EV_MSC is used to indicate an 'end-of-report' 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * message. This has been an undocumented convention understood by the kernel 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tablet driver and clients such as gpm and XFree86's tablet drivers. 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Of the information received from the tablet, the one piece I 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * cannot transmit is the proximity bit (without resorting to an EV_MSC 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * convention above.) I therefore have taken over REL_MISC and ABS_MISC 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (for relative and absolute reports, respectively) for communicating 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Proximity. Why two events? I thought it interesting to know if the 386093cf723b2b06d774929ea07982f6a466ff22314Steven Cole * Proximity event occurred while the tablet was in absolute or relative 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * mode. 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Other tablets use the notion of a certain minimum stylus pressure 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to infer proximity. While that could have been done, that is yet 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * another 'by convention' behavior, the documentation for which 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * would be spread between two (or more) pieces of software. 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * EV_MSC usage was terminated for this purpose in Linux 2.5.x, and 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * replaced with the input_sync() method (which emits EV_SYN.) 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3987d12e780e003f93433d49ce78cfedf4b4c52adc5David Howellsstatic void aiptek_irq(struct urb *urb) 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = urb->context; 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *data = aiptek->data; 402c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov struct input_dev *inputdev = aiptek->inputdev; 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int jitterable = 0; 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval, macro, x, y, z, left, right, middle, p, dv, tip, bs, pck; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (urb->status) { 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Success */ 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case -ECONNRESET: 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case -ENOENT: 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case -ESHUTDOWN: 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* This urb is terminated, clean up */ 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - urb shutting down with status: %d", 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, urb->status); 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("%s - nonzero urb status received: %d", 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, urb->status); 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* See if we are in a delay loop -- throw out report if true. 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->inDelay == 1 && time_after(aiptek->endDelay, jiffies)) { 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto exit; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->inDelay = 0; 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->eventCount++; 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Report 1 delivers relative coordinates with either a stylus 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * or the mouse. You do not know, however, which input 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tool generated the event. 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (data[0] == 1) { 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.coordinateMode == 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_COORDINATE_ABSOLUTE_MODE) { 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->diagnostic = 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_DIAGNOSTIC_SENDING_RELATIVE_IN_ABSOLUTE; 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = aiptek_convert_from_2s_complement(data[2]); 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = aiptek_convert_from_2s_complement(data[3]); 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* jitterable keeps track of whether any button has been pressed. 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We're also using it to remap the physical mouse button mask 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to pseudo-settings. (We don't specifically care about it's 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * value after moving/transposing mouse button bitmasks, except 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * that a non-zero value indicates that one or more 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * mouse button was pressed.) 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds jitterable = data[5] & 0x07; 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left = (data[5] & aiptek->curSetting.mouseButtonLeft) != 0 ? 1 : 0; 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds right = (data[5] & aiptek->curSetting.mouseButtonRight) != 0 ? 1 : 0; 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds middle = (data[5] & aiptek->curSetting.mouseButtonMiddle) != 0 ? 1 : 0; 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_LEFT, left); 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_MIDDLE, middle); 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_RIGHT, right); 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_rel(inputdev, REL_X, x); 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_rel(inputdev, REL_Y, y); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_rel(inputdev, REL_MISC, 1 | AIPTEK_REPORT_TOOL_UNKNOWN); 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wheel support is in the form of a single-event 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * firing. 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.wheel != AIPTEK_WHEEL_DISABLE) { 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_rel(inputdev, REL_WHEEL, 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel); 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel = AIPTEK_WHEEL_DISABLE; 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_sync(inputdev); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Report 2 is delivered only by the stylus, and delivers 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * absolute coordinates. 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (data[0] == 2) { 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.coordinateMode == AIPTEK_COORDINATE_RELATIVE_MODE) { 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->diagnostic = AIPTEK_DIAGNOSTIC_SENDING_ABSOLUTE_IN_RELATIVE; 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!AIPTEK_POINTER_ALLOW_STYLUS_MODE 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (aiptek->curSetting.pointerMode)) { 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->diagnostic = AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED; 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = le16_to_cpu(get_unaligned((__le16 *) (data + 1))); 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = le16_to_cpu(get_unaligned((__le16 *) (data + 3))); 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds z = le16_to_cpu(get_unaligned((__le16 *) (data + 6))); 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = (data[5] & 0x01) != 0 ? 1 : 0; 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dv = (data[5] & 0x02) != 0 ? 1 : 0; 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tip = (data[5] & 0x04) != 0 ? 1 : 0; 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Use jitterable to re-arrange button masks 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds jitterable = data[5] & 0x18; 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bs = (data[5] & aiptek->curSetting.stylusButtonLower) != 0 ? 1 : 0; 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pck = (data[5] & aiptek->curSetting.stylusButtonUpper) != 0 ? 1 : 0; 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* dv indicates 'data valid' (e.g., the tablet is in sync 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * and has delivered a "correct" report) We will ignore 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * all 'bad' reports... 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dv != 0) { 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If we've not already sent a tool_button_?? code, do 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so now. Then set FIRED_BIT so it won't be resent unless 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the user forces FIRED_BIT off. 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (TOOL_BUTTON_FIRED 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (aiptek->curSetting.toolMode) == 0) { 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TOOL_BUTTON(aiptek->curSetting.toolMode), 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1); 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT; 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (p != 0) { 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_X, x); 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_Y, y); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_PRESSURE, z); 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_TOUCH, tip); 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_STYLUS, bs); 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_STYLUS2, pck); 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.xTilt != 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_TILT_DISABLE) { 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ABS_TILT_X, 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.xTilt); 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.yTilt != AIPTEK_TILT_DISABLE) { 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ABS_TILT_Y, 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.yTilt); 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wheel support is in the form of a single-event 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * firing. 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.wheel != 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_WHEEL_DISABLE) { 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ABS_WHEEL, 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel); 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel = AIPTEK_WHEEL_DISABLE; 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_MISC, p | AIPTEK_REPORT_TOOL_STYLUS); 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_sync(inputdev); 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Report 3's come from the mouse in absolute mode. 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (data[0] == 3) { 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.coordinateMode == AIPTEK_COORDINATE_RELATIVE_MODE) { 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->diagnostic = AIPTEK_DIAGNOSTIC_SENDING_ABSOLUTE_IN_RELATIVE; 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!AIPTEK_POINTER_ALLOW_MOUSE_MODE 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (aiptek->curSetting.pointerMode)) { 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->diagnostic = AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED; 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = le16_to_cpu(get_unaligned((__le16 *) (data + 1))); 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = le16_to_cpu(get_unaligned((__le16 *) (data + 3))); 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds jitterable = data[5] & 0x1c; 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = (data[5] & 0x01) != 0 ? 1 : 0; 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dv = (data[5] & 0x02) != 0 ? 1 : 0; 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left = (data[5] & aiptek->curSetting.mouseButtonLeft) != 0 ? 1 : 0; 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds right = (data[5] & aiptek->curSetting.mouseButtonRight) != 0 ? 1 : 0; 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds middle = (data[5] & aiptek->curSetting.mouseButtonMiddle) != 0 ? 1 : 0; 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dv != 0) { 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If we've not already sent a tool_button_?? code, do 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so now. Then set FIRED_BIT so it won't be resent unless 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the user forces FIRED_BIT off. 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (TOOL_BUTTON_FIRED 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (aiptek->curSetting.toolMode) == 0) { 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TOOL_BUTTON(aiptek->curSetting.toolMode), 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1); 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT; 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (p != 0) { 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_X, x); 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_Y, y); 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_LEFT, left); 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_MIDDLE, middle); 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_RIGHT, right); 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wheel support is in the form of a single-event 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * firing. 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.wheel != AIPTEK_WHEEL_DISABLE) { 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ABS_WHEEL, 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel); 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel = AIPTEK_WHEEL_DISABLE; 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_rel(inputdev, REL_MISC, p | AIPTEK_REPORT_TOOL_MOUSE); 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_sync(inputdev); 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Report 4s come from the macro keys when pressed by stylus 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (data[0] == 4) { 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds jitterable = data[1] & 0x18; 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = (data[1] & 0x01) != 0 ? 1 : 0; 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dv = (data[1] & 0x02) != 0 ? 1 : 0; 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tip = (data[1] & 0x04) != 0 ? 1 : 0; 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bs = (data[1] & aiptek->curSetting.stylusButtonLower) != 0 ? 1 : 0; 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pck = (data[1] & aiptek->curSetting.stylusButtonUpper) != 0 ? 1 : 0; 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macro = data[3]; 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds z = le16_to_cpu(get_unaligned((__le16 *) (data + 4))); 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dv != 0) { 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If we've not already sent a tool_button_?? code, do 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so now. Then set FIRED_BIT so it won't be resent unless 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the user forces FIRED_BIT off. 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (TOOL_BUTTON_FIRED(aiptek->curSetting.toolMode) == 0) { 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TOOL_BUTTON(aiptek->curSetting.toolMode), 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1); 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT; 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (p != 0) { 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_TOUCH, tip); 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_STYLUS, bs); 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_STYLUS2, pck); 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_PRESSURE, z); 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* For safety, we're sending key 'break' codes for the 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * neighboring macro keys. 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (macro > 0) { 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macroKeyEvents[macro - 1], 0); 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (macro < 25) { 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macroKeyEvents[macro + 1], 0); 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, macroKeyEvents[macro], p); 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_MISC, 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p | AIPTEK_REPORT_TOOL_STYLUS); 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_sync(inputdev); 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Report 5s come from the macro keys when pressed by mouse 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (data[0] == 5) { 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds jitterable = data[1] & 0x1c; 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = (data[1] & 0x01) != 0 ? 1 : 0; 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dv = (data[1] & 0x02) != 0 ? 1 : 0; 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds left = (data[1]& aiptek->curSetting.mouseButtonLeft) != 0 ? 1 : 0; 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds right = (data[1] & aiptek->curSetting.mouseButtonRight) != 0 ? 1 : 0; 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds middle = (data[1] & aiptek->curSetting.mouseButtonMiddle) != 0 ? 1 : 0; 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macro = data[3]; 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dv != 0) { 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If we've not already sent a tool_button_?? code, do 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so now. Then set FIRED_BIT so it won't be resent unless 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the user forces FIRED_BIT off. 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (TOOL_BUTTON_FIRED(aiptek->curSetting.toolMode) == 0) { 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TOOL_BUTTON(aiptek->curSetting.toolMode), 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1); 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT; 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (p != 0) { 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_LEFT, left); 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_MIDDLE, middle); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, BTN_RIGHT, right); 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* For safety, we're sending key 'break' codes for the 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * neighboring macro keys. 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (macro > 0) { 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macroKeyEvents[macro - 1], 0); 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (macro < 25) { 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macroKeyEvents[macro + 1], 0); 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, macroKeyEvents[macro], 1); 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_rel(inputdev, ABS_MISC, 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p | AIPTEK_REPORT_TOOL_MOUSE); 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_sync(inputdev); 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* We have no idea which tool can generate a report 6. Theoretically, 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * neither need to, having been given reports 4 & 5 for such use. 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * However, report 6 is the 'official-looking' report for macroKeys; 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * reports 4 & 5 supposively are used to support unnamed, unknown 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * hat switches (which just so happen to be the macroKeys.) 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (data[0] == 6) { 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds macro = le16_to_cpu(get_unaligned((__le16 *) (data + 1))); 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (macro > 0) { 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, macroKeyEvents[macro - 1], 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0); 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (macro < 25) { 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, macroKeyEvents[macro + 1], 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 0); 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If we've not already sent a tool_button_?? code, do 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so now. Then set FIRED_BIT so it won't be resent unless 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the user forces FIRED_BIT off. 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (TOOL_BUTTON_FIRED(aiptek->curSetting.toolMode) == 0) { 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TOOL_BUTTON(aiptek->curSetting. 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds toolMode), 1); 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT; 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_key(inputdev, macroKeyEvents[macro], 1); 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_report_abs(inputdev, ABS_MISC, 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1 | AIPTEK_REPORT_TOOL_UNKNOWN); 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds input_sync(inputdev); 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("Unknown report %d", data[0]); 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Jitter may occur when the user presses a button on the stlyus 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * or the mouse. What we do to prevent that is wait 'x' milliseconds 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * following a 'jitterable' event, which should give the hand some time 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * stabilize itself. 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We just introduced aiptek->previousJitterable to carry forth the 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * notion that jitter occurs when the button state changes from on to off: 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a person drawing, holding a button down is not subject to jittering. 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * With that in mind, changing from upper button depressed to lower button 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * WILL transition through a jitter delay. 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->previousJitterable != jitterable && 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.jitterDelay != 0 && aiptek->inDelay != 1) { 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->endDelay = jiffies + 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((aiptek->curSetting.jitterDelay * HZ) / 1000); 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->inDelay = 1; 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->previousJitterable = jitterable; 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsexit: 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = usb_submit_urb(urb, GFP_ATOMIC); 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retval != 0) { 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err("%s - usb_submit_urb failed with result %d", 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __FUNCTION__, retval); 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * These are the USB id's known so far. We do not identify them to 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * specific Aiptek model numbers, because there has been overlaps, 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * use, and reuse of id's in existing models. Certain models have 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * been known to use more than one ID, indicative perhaps of 78005f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * manufacturing revisions. In any event, we consider these 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * IDs to not be model-specific nor unique. 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic const struct usb_device_id aiptek_ids[] = { 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x01)}, 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x10)}, 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x20)}, 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x21)}, 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x22)}, 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x23)}, 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {USB_DEVICE(USB_VENDOR_ID_AIPTEK, 0x24)}, 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {} 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DEVICE_TABLE(usb, aiptek_ids); 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Open an instance of the tablet driver. 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int aiptek_open(struct input_dev *inputdev) 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = inputdev->private; 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->urb->dev = aiptek->usbdev; 80465cde54b8b0299d7e46b8705338b01d1e44a5eb0Dmitry Torokhov if (usb_submit_urb(aiptek->urb, GFP_KERNEL) != 0) 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Close an instance of the tablet driver. 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void aiptek_close(struct input_dev *inputdev) 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = inputdev->private; 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 81765cde54b8b0299d7e46b8705338b01d1e44a5eb0Dmitry Torokhov usb_kill_urb(aiptek->urb); 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 82105f091ab4c8c1f12f8dd38ee789489904fea327dDmitry Torokhov * aiptek_set_report and aiptek_get_report() are borrowed from Linux 2.4.x, 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * where they were known as usb_set_report and usb_get_report. 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsaiptek_set_report(struct aiptek *aiptek, 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char report_type, 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char report_id, void *buffer, int size) 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return usb_control_msg(aiptek->usbdev, 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_sndctrlpipe(aiptek->usbdev, 0), 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_REQ_SET_REPORT, 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_TYPE_CLASS | USB_RECIP_INTERFACE | 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_DIR_OUT, (report_type << 8) + report_id, 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->ifnum, buffer, size, 5000); 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsaiptek_get_report(struct aiptek *aiptek, 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char report_type, 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char report_id, void *buffer, int size) 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return usb_control_msg(aiptek->usbdev, 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvctrlpipe(aiptek->usbdev, 0), 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_REQ_GET_REPORT, 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_TYPE_CLASS | USB_RECIP_INTERFACE | 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds USB_DIR_IN, (report_type << 8) + report_id, 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->ifnum, buffer, size, 5000); 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Send a command to the tablet. 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsaiptek_command(struct aiptek *aiptek, unsigned char command, unsigned char data) 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const int sizeof_buf = 3 * sizeof(u8); 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *buf; 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf = kmalloc(sizeof_buf, GFP_KERNEL); 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!buf) 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[0] = 2; 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[1] = command; 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[2] = data; 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek_set_report(aiptek, 3, 2, buf, sizeof_buf)) != sizeof_buf) { 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("aiptek_program: failed, tried to send: 0x%02x 0x%02x", 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds command, data); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(buf); 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret < 0 ? ret : 0; 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Retrieve information from the tablet. Querying info is defined as first 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * sending the {command,data} sequence as a command, followed by a wait 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (aka, "programmaticDelay") and then a "read" request. 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsaiptek_query(struct aiptek *aiptek, unsigned char command, unsigned char data) 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const int sizeof_buf = 3 * sizeof(u8); 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *buf; 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf = kmalloc(sizeof_buf, GFP_KERNEL); 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!buf) 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[0] = 2; 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[1] = command; 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[2] = data; 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek_command(aiptek, command, data) != 0) { 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(buf); 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(aiptek->curSetting.programmableDelay); 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek_get_report(aiptek, 3, 2, buf, sizeof_buf)) != sizeof_buf) { 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dbg("aiptek_query failed: returned 0x%02x 0x%02x 0x%02x", 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[0], buf[1], buf[2]); 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = -EIO; 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = le16_to_cpu(get_unaligned((__le16 *) (buf + 1))); 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(buf); 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Program the tablet into either absolute or relative mode. 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We also get information about the tablet's size. 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int aiptek_program_tablet(struct aiptek *aiptek) 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Execute Resolution500LPI */ 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_command(aiptek, 0x18, 0x04)) < 0) 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Query getModelCode */ 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_query(aiptek, 0x02, 0x00)) < 0) 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->features.modelCode = ret & 0xff; 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Query getODMCode */ 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_query(aiptek, 0x03, 0x00)) < 0) 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->features.odmCode = ret; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Query getFirmwareCode */ 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_query(aiptek, 0x04, 0x00)) < 0) 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->features.firmwareCode = ret; 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Query getXextension */ 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_query(aiptek, 0x01, 0x00)) < 0) 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 944c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmin[ABS_X] = 0; 945c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmax[ABS_X] = ret - 1; 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Query getYextension */ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_query(aiptek, 0x01, 0x01)) < 0) 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 950c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmin[ABS_Y] = 0; 951c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmax[ABS_Y] = ret - 1; 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Query getPressureLevels */ 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_query(aiptek, 0x08, 0x00)) < 0) 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 956c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmin[ABS_PRESSURE] = 0; 957c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmax[ABS_PRESSURE] = ret - 1; 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Depending on whether we are in absolute or relative mode, we will 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * do a switchToTablet(absolute) or switchToMouse(relative) command. 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.coordinateMode == 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_COORDINATE_ABSOLUTE_MODE) { 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Execute switchToTablet */ 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_command(aiptek, 0x10, 0x01)) < 0) { 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Execute switchToMouse */ 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_command(aiptek, 0x10, 0x00)) < 0) { 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable the macro keys */ 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_command(aiptek, 0x11, 0x02)) < 0) 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Execute FilterOn */ 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_command(aiptek, 0x17, 0x00)) < 0) 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Execute AutoGainOn */ 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = aiptek_command(aiptek, 0x12, 0xff)) < 0) 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset the eventCount, so we track events from last (re)programming 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->diagnostic = AIPTEK_DIAGNOSTIC_NA; 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->eventCount = 0; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Sysfs functions. Sysfs prefers that individually-tunable parameters 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * exist in their separate pseudo-files. Summary data that is immutable 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * may exist in a singular file so long as you don't define a writeable 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * interface. 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support the 'size' file -- display support 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1006060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr, char *buf) 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%dx%d\n", 1014c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmax[ABS_X] + 1, 1015c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->absmax[ABS_Y] + 1); 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* These structs define the sysfs files, param #1 is the name of the 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * file, param 2 is the file permissions, param 3 & 4 are to the 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * output generator and input parser routines. Absence of a routine is 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * permitted -- it only means can't either 'cat' the file, or send data 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to it. 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(size, S_IRUGO, show_tabletSize, NULL); 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'product_id' file 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1029060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletProductId(struct device *dev, struct device_attribute *attr, char *buf) 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "0x%04x\n", 1037c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev->id.product); 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(product_id, S_IRUGO, show_tabletProductId, NULL); 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'vendor_id' file 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1045060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletVendorId(struct device *dev, struct device_attribute *attr, char *buf) 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1052c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->inputdev->id.vendor); 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(vendor_id, S_IRUGO, show_tabletVendorId, NULL); 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'vendor' file 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1060060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletManufacturer(struct device *dev, struct device_attribute *attr, char *buf) 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval; 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = snprintf(buf, PAGE_SIZE, "%s\n", aiptek->usbdev->manufacturer); 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(vendor, S_IRUGO, show_tabletManufacturer, NULL); 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'product' file 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1077060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletProduct(struct device *dev, struct device_attribute *attr, char *buf) 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retval; 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retval = snprintf(buf, PAGE_SIZE, "%s\n", aiptek->usbdev->product); 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return retval; 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(product, S_IRUGO, show_tabletProduct, NULL); 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'pointer_mode' file. Note that this file 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1095060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletPointerMode(struct device *dev, struct device_attribute *attr, char *buf) 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.pointerMode) { 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_POINTER_ONLY_STYLUS_MODE: 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "stylus"; 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_POINTER_ONLY_MOUSE_MODE: 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "mouse"; 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_POINTER_EITHER_MODE: 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "either"; 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1124060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletPointerMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "stylus") == 0) { 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.pointerMode = 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_POINTER_ONLY_STYLUS_MODE; 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "mouse") == 0) { 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.pointerMode = AIPTEK_POINTER_ONLY_MOUSE_MODE; 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "either") == 0) { 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.pointerMode = AIPTEK_POINTER_EITHER_MODE; 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(pointer_mode, 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletPointerMode, store_tabletPointerMode); 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'coordinate_mode' file. Note that this file 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1149060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, char *buf) 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.coordinateMode) { 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_COORDINATE_ABSOLUTE_MODE: 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "absolute"; 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_COORDINATE_RELATIVE_MODE: 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "relative"; 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1174060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "absolute") == 0) { 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.pointerMode = 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_COORDINATE_ABSOLUTE_MODE; 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "relative") == 0) { 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.pointerMode = 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_COORDINATE_RELATIVE_MODE; 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(coordinate_mode, 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletCoordinateMode, store_tabletCoordinateMode); 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'tool_mode' file. Note that this file 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1198060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletToolMode(struct device *dev, struct device_attribute *attr, char *buf) 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (TOOL_BUTTON(aiptek->curSetting.toolMode)) { 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_MOUSE_MODE: 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "mouse"; 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_ERASER_MODE: 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "eraser"; 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_PENCIL_MODE: 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "pencil"; 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_PEN_MODE: 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "pen"; 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_BRUSH_MODE: 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "brush"; 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_AIRBRUSH_MODE: 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "airbrush"; 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_TOOL_BUTTON_LENS_MODE: 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "lens"; 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1243060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletToolMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "mouse") == 0) { 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_MOUSE_MODE; 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "eraser") == 0) { 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_ERASER_MODE; 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "pencil") == 0) { 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_PENCIL_MODE; 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "pen") == 0) { 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_PEN_MODE; 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "brush") == 0) { 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_BRUSH_MODE; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "airbrush") == 0) { 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_AIRBRUSH_MODE; 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "lens") == 0) { 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.toolMode = AIPTEK_TOOL_BUTTON_LENS_MODE; 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(tool_mode, 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletToolMode, store_tabletToolMode); 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'xtilt' file. Note that this file 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1276060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletXtilt(struct device *dev, struct device_attribute *attr, char *buf) 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.xTilt == AIPTEK_TILT_DISABLE) { 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "disable\n"); 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%d\n", 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.xTilt); 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1292060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int x; 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "disable") == 0) { 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.xTilt = AIPTEK_TILT_DISABLE; 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds x = (int)simple_strtol(buf, NULL, 10); 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (x >= AIPTEK_TILT_MIN && x <= AIPTEK_TILT_MAX) { 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.xTilt = x; 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(xtilt, 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, show_tabletXtilt, store_tabletXtilt); 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'ytilt' file. Note that this file 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1318060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletYtilt(struct device *dev, struct device_attribute *attr, char *buf) 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.yTilt == AIPTEK_TILT_DISABLE) { 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "disable\n"); 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%d\n", 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.yTilt); 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1334060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int y; 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "disable") == 0) { 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.yTilt = AIPTEK_TILT_DISABLE; 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds y = (int)simple_strtol(buf, NULL, 10); 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (y >= AIPTEK_TILT_MIN && y <= AIPTEK_TILT_MAX) { 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.yTilt = y; 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(ytilt, 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, show_tabletYtilt, store_tabletYtilt); 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'jitter' file. Note that this file 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1360060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletJitterDelay(struct device *dev, struct device_attribute *attr, char *buf) 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%d\n", aiptek->curSetting.jitterDelay); 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1371060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 13721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 13741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 13771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.jitterDelay = (int)simple_strtol(buf, NULL, 10); 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(jitter, 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletJitterDelay, store_tabletJitterDelay); 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'delay' file. Note that this file 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows reprogramming. 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1390060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, char *buf) 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%d\n", 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.programmableDelay); 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1402060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.programmableDelay = (int)simple_strtol(buf, NULL, 10); 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(delay, 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletProgrammableDelay, store_tabletProgrammableDelay); 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'input_path' file. Note that this file 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only displays current setting. 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1421060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletInputDevice(struct device *dev, struct device_attribute *attr, char *buf) 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "/dev/input/%s\n", 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->features.inputPath); 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(input_path, S_IRUGO, show_tabletInputDevice, NULL); 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'event_count' file. Note that this file 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only displays current setting. 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1438060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletEventsReceived(struct device *dev, struct device_attribute *attr, char *buf) 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%ld\n", aiptek->eventCount); 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(event_count, S_IRUGO, show_tabletEventsReceived, NULL); 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'diagnostic' file. Note that this file 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only displays current setting. 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1454060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletDiagnosticMessage(struct device *dev, struct device_attribute *attr, char *buf) 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *retMsg; 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->diagnostic) { 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_DIAGNOSTIC_NA: 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retMsg = "no errors\n"; 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_DIAGNOSTIC_SENDING_RELATIVE_IN_ABSOLUTE: 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retMsg = "Error: receiving relative reports\n"; 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_DIAGNOSTIC_SENDING_ABSOLUTE_IN_RELATIVE: 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retMsg = "Error: receiving absolute reports\n"; 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED: 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.pointerMode == 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_POINTER_ONLY_MOUSE_MODE) { 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retMsg = "Error: receiving stylus reports\n"; 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retMsg = "Error: receiving mouse reports\n"; 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, retMsg); 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(diagnostic, S_IRUGO, show_tabletDiagnosticMessage, NULL); 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'stylus_upper' file. Note that this file 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1496060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletStylusUpper(struct device *dev, struct device_attribute *attr, char *buf) 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.stylusButtonUpper) { 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_STYLUS_UPPER_BUTTON: 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "upper"; 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_STYLUS_LOWER_BUTTON: 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "lower"; 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1521060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletStylusUpper(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "upper") == 0) { 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.stylusButtonUpper = 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_STYLUS_UPPER_BUTTON; 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "lower") == 0) { 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.stylusButtonUpper = 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_STYLUS_LOWER_BUTTON; 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(stylus_upper, 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletStylusUpper, store_tabletStylusUpper); 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'stylus_lower' file. Note that this file 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1546060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletStylusLower(struct device *dev, struct device_attribute *attr, char *buf) 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.stylusButtonLower) { 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_STYLUS_UPPER_BUTTON: 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "upper"; 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_STYLUS_LOWER_BUTTON: 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "lower"; 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1571060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletStylusLower(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "upper") == 0) { 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.stylusButtonLower = 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_STYLUS_UPPER_BUTTON; 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "lower") == 0) { 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.stylusButtonLower = 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_STYLUS_LOWER_BUTTON; 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(stylus_lower, 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletStylusLower, store_tabletStylusLower); 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'mouse_left' file. Note that this file 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1596060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletMouseLeft(struct device *dev, struct device_attribute *attr, char *buf) 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.mouseButtonLeft) { 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_LEFT_BUTTON: 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "left"; 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_MIDDLE_BUTTON: 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "middle"; 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_RIGHT_BUTTON: 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "right"; 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1625060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletMouseLeft(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "left") == 0) { 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonLeft = AIPTEK_MOUSE_LEFT_BUTTON; 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "middle") == 0) { 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonLeft = AIPTEK_MOUSE_MIDDLE_BUTTON; 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "right") == 0) { 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonLeft = AIPTEK_MOUSE_RIGHT_BUTTON; 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(mouse_left, 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletMouseLeft, store_tabletMouseLeft); 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'mouse_middle' file. Note that this file 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1650060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, char *buf) 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.mouseButtonMiddle) { 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_LEFT_BUTTON: 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "left"; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_MIDDLE_BUTTON: 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "middle"; 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_RIGHT_BUTTON: 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "right"; 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1679060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "left") == 0) { 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonMiddle = AIPTEK_MOUSE_LEFT_BUTTON; 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "middle") == 0) { 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonMiddle = 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_MOUSE_MIDDLE_BUTTON; 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "right") == 0) { 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonMiddle = 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_MOUSE_RIGHT_BUTTON; 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(mouse_middle, 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletMouseMiddle, store_tabletMouseMiddle); 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'mouse_right' file. Note that this file 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1706060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletMouseRight(struct device *dev, struct device_attribute *attr, char *buf) 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *s; 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (aiptek->curSetting.mouseButtonRight) { 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_LEFT_BUTTON: 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "left"; 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_MIDDLE_BUTTON: 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "middle"; 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AIPTEK_MOUSE_RIGHT_BUTTON: 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "right"; 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds s = "unknown"; 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%s\n", s); 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1735060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletMouseRight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (strcmp(buf, "left") == 0) { 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonRight = AIPTEK_MOUSE_LEFT_BUTTON; 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "middle") == 0) { 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonRight = 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_MOUSE_MIDDLE_BUTTON; 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (strcmp(buf, "right") == 0) { 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.mouseButtonRight = AIPTEK_MOUSE_RIGHT_BUTTON; 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(mouse_right, 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds show_tabletMouseRight, store_tabletMouseRight); 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'wheel' file. Note that this file 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1761060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletWheel(struct device *dev, struct device_attribute *attr, char *buf) 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek->curSetting.wheel == AIPTEK_WHEEL_DISABLE) { 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "disable\n"); 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%d\n", 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.wheel); 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1777060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->newSetting.wheel = (int)simple_strtol(buf, NULL, 10); 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(wheel, 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, show_tabletWheel, store_tabletWheel); 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'execute' file. Note that this file 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both displays current setting and allows for setting changing. 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1795060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletExecute(struct device *dev, struct device_attribute *attr, char *buf) 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* There is nothing useful to display, so a one-line manual 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * is in order... 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Write anything to this file to program your tablet.\n"); 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t 1810060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustore_tabletExecute(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* We do not care what you write to this file. Merely the action 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of writing to this file triggers a tablet reprogramming. 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(&aiptek->curSetting, &aiptek->newSetting, 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(struct aiptek_settings)); 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek_program_tablet(aiptek) < 0) 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EIO; 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(execute, 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds S_IRUGO | S_IWUGO, show_tabletExecute, store_tabletExecute); 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'odm_code' file. Note that this file 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only displays current setting. 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1836060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletODMCode(struct device *dev, struct device_attribute *attr, char *buf) 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->features.odmCode); 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(odm_code, S_IRUGO, show_tabletODMCode, NULL); 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'model_code' file. Note that this file 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only displays current setting. 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1852060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_tabletModelCode(struct device *dev, struct device_attribute *attr, char *buf) 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->features.modelCode); 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(model_code, S_IRUGO, show_tabletModelCode, NULL); 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * support routines for the 'firmware_code' file. Note that this file 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only displays current setting. 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1868060b8845e6bea938d65ad6f89e83507e5ff4fec4Yani Ioannoustatic ssize_t show_firmwareCode(struct device *dev, struct device_attribute *attr, char *buf) 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = dev_get_drvdata(dev); 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek == NULL) 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return snprintf(buf, PAGE_SIZE, "%04x\n", 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->features.firmwareCode); 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic DEVICE_ATTR(firmware_code, S_IRUGO, show_firmwareCode, NULL); 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This routine removes all existing sysfs files managed by this device 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * driver. 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void aiptek_delete_files(struct device *dev) 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_size); 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_product_id); 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_vendor_id); 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_vendor); 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_product); 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_pointer_mode); 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_coordinate_mode); 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_tool_mode); 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_xtilt); 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_ytilt); 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_jitter); 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_delay); 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_input_path); 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_event_count); 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_diagnostic); 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_odm_code); 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_model_code); 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_firmware_code); 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_stylus_lower); 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_stylus_upper); 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_mouse_left); 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_mouse_middle); 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_mouse_right); 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_wheel); 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds device_remove_file(dev, &dev_attr_execute); 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This routine creates the sysfs files managed by this device 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * driver. 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int aiptek_add_files(struct device *dev) 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((ret = device_create_file(dev, &dev_attr_size)) || 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_product_id)) || 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_vendor_id)) || 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_vendor)) || 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_product)) || 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_pointer_mode)) || 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_coordinate_mode)) || 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_tool_mode)) || 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_xtilt)) || 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_ytilt)) || 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_jitter)) || 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_delay)) || 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_input_path)) || 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_event_count)) || 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_diagnostic)) || 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_odm_code)) || 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_model_code)) || 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_firmware_code)) || 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_stylus_lower)) || 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_stylus_upper)) || 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_mouse_left)) || 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_mouse_middle)) || 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_mouse_right)) || 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_wheel)) || 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ret = device_create_file(dev, &dev_attr_execute))) { 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err("aiptek: killing own sysfs device files\n"); 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek_delete_files(dev); 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This routine is called when a tablet has been identified. It basically 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * sets up the tablet and the driver's internal structures. 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsaiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_device *usbdev = interface_to_usbdev(intf); 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct usb_endpoint_descriptor *endpoint; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek; 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct input_dev *inputdev; 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct input_handle *inputhandle; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head *node, *next; 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int speeds[] = { 0, 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PROGRAMMABLE_DELAY_50, 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PROGRAMMABLE_DELAY_400, 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PROGRAMMABLE_DELAY_25, 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PROGRAMMABLE_DELAY_100, 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PROGRAMMABLE_DELAY_200, 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PROGRAMMABLE_DELAY_300 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }; 19755014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov int err = -ENOMEM; 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* programmableDelay is where the command-line specified 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * delay is kept. We make it the first element of speeds[], 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so therefore, your override speed is tried first, then the 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * remainder. Note that the default value of 400ms will be tried 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * if you do not specify any command line parameter. 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds speeds[0] = programmableDelay; 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1985c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek = kzalloc(sizeof(struct aiptek), GFP_KERNEL); 1986c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev = input_allocate_device(); 1987c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov if (!aiptek || !inputdev) 1988c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov goto fail1; 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH, 199154e6ecb23951b195d02433a741c7f7cb0b796c78Christoph Lameter GFP_ATOMIC, &aiptek->data_dma); 1992c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov if (!aiptek->data) 1993c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov goto fail1; 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->urb = usb_alloc_urb(0, GFP_KERNEL); 1996c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov if (!aiptek->urb) 1997c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov goto fail2; 1998c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov 1999c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inputdev = inputdev; 2000c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->usbdev = usbdev; 2001c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber; 2002c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->inDelay = 0; 2003c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->endDelay = 0; 2004c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->previousJitterable = 0; 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set up the curSettings struct. Said struct contains the current 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * programmable parameters. The newSetting struct contains changes 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the user makes to the settings via the sysfs interface. Those 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changes are not "committed" to curSettings until the user 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * writes to the sysfs/.../execute file. 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.pointerMode = AIPTEK_POINTER_EITHER_MODE; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.coordinateMode = AIPTEK_COORDINATE_ABSOLUTE_MODE; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.toolMode = AIPTEK_TOOL_BUTTON_PEN_MODE; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.xTilt = AIPTEK_TILT_DISABLE; 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.yTilt = AIPTEK_TILT_DISABLE; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.mouseButtonLeft = AIPTEK_MOUSE_LEFT_BUTTON; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.mouseButtonMiddle = AIPTEK_MOUSE_MIDDLE_BUTTON; 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.mouseButtonRight = AIPTEK_MOUSE_RIGHT_BUTTON; 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.stylusButtonUpper = AIPTEK_STYLUS_UPPER_BUTTON; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.stylusButtonLower = AIPTEK_STYLUS_LOWER_BUTTON; 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.jitterDelay = jitterDelay; 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.programmableDelay = programmableDelay; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Both structs should have equivalent settings 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2027c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->newSetting = aiptek->curSetting; 2028c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov 2029c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov /* Determine the usb devices' physical path. 2030c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * Asketh not why we always pretend we're using "../input0", 2031c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * but I suspect this will have to be refactored one 2032c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * day if a single USB device can be a keyboard & a mouse 2033c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * & a tablet, and the inputX number actually will tell 2034c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * us something... 2035c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov */ 2036c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov usb_make_path(usbdev, aiptek->features.usbPath, 2037c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov sizeof(aiptek->features.usbPath)); 2038c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov strlcat(aiptek->features.usbPath, "/input0", 2039c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov sizeof(aiptek->features.usbPath)); 2040c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov 2041c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov /* Set up client data, pointers to open and close routines 2042c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * for the input device. 2043c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov */ 2044c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->name = "Aiptek"; 2045c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->phys = aiptek->features.usbPath; 2046c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov usb_to_input_id(usbdev, &inputdev->id); 2047c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->cdev.dev = &intf->dev; 2048c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->private = aiptek; 2049c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->open = aiptek_open; 2050c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->close = aiptek_close; 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Now program the capacities of the tablet, in terms of being 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * an input device. 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2055c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->evbit[0] |= BIT(EV_KEY) 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | BIT(EV_ABS) 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | BIT(EV_REL) 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds | BIT(EV_MSC); 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2060c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->absbit[0] |= BIT(ABS_MISC); 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2062c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->relbit[0] |= 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL) | BIT(REL_MISC)); 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2065c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->keybit[LONG(BTN_LEFT)] |= 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE)); 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2068c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->keybit[LONG(BTN_DIGI)] |= 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT(BTN_TOOL_PEN) | 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOOL_RUBBER) | 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOOL_PENCIL) | 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOOL_AIRBRUSH) | 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOOL_BRUSH) | 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOOL_MOUSE) | 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOOL_LENS) | 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2)); 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2078c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputdev->mscbit[0] = BIT(MSC_SERIAL); 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Programming the tablet macro keys needs to be done with a for loop 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * as the keycodes are discontiguous. 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 208352950ed40dc97456209979af1d8f51b63cf6dcabTobias Klauser for (i = 0; i < ARRAY_SIZE(macroKeyEvents); ++i) 2084c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov set_bit(macroKeyEvents[i], inputdev->keybit); 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2086c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov /* 2087c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * Program the input device coordinate capacities. We do not yet 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * know what maximum X, Y, and Z values are, so we're putting fake 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * values in. Later, we'll ask the tablet to put in the correct 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * values. 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2092c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov input_set_abs_params(inputdev, ABS_X, 0, 2999, 0, 0); 2093f873e3e88d52774633968826c5b7fa7bf9697999Riccardo Magliocchetti input_set_abs_params(inputdev, ABS_Y, 0, 2249, 0, 0); 2094c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov input_set_abs_params(inputdev, ABS_PRESSURE, 0, 511, 0, 0); 2095c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov input_set_abs_params(inputdev, ABS_TILT_X, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0); 2096c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0); 2097c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0); 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds endpoint = &intf->altsetting[0].endpoint[0].desc; 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Go set up our URB, which is called when the tablet receives 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * input. 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_fill_int_urb(aiptek->urb, 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->usbdev, 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_rcvintpipe(aiptek->usbdev, 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds endpoint->bEndpointAddress), 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->data, 8, aiptek_irq, aiptek, 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds endpoint->bInterval); 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->urb->transfer_dma = aiptek->data_dma; 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Program the tablet. This sets the tablet up in the mode 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * specified in newSetting, and also queries the tablet's 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * physical capacities. 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Sanity check: if a tablet doesn't like the slow programmatic 21191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * delay, we often get sizes of 0x0. Let's use that as an indicator 21201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to try faster delays, up to 25 ms. If that logic fails, well, you'll 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * have to explain to us how your tablet thinks it's 0x0, and yet that's 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not an error :-) 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 212552950ed40dc97456209979af1d8f51b63cf6dcabTobias Klauser for (i = 0; i < ARRAY_SIZE(speeds); ++i) { 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.programmableDelay = speeds[i]; 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (void)aiptek_program_tablet(aiptek); 2128c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov if (aiptek->inputdev->absmax[ABS_X] > 0) { 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info("input: Aiptek using %d ms programming speed\n", 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->curSetting.programmableDelay); 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2135c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov /* Register the tablet as an Input Device 2136c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov */ 21375014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov err = input_register_device(aiptek->inputdev); 21385014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov if (err) 21395014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov goto fail2; 2140c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov 2141c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov /* We now will look for the evdev device which is mapped to 2142c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * the tablet. The partial name is kept in the link list of 2143c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * input_handles associated with this input device. 2144c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * What identifies an evdev input_handler is that it begins 2145c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov * with 'event', continues with a digit, and that in turn 2146d6e5bcf4a7ebbe258124a931f1449338340a99b5Greg Kroah-Hartman * is mapped to input/eventN. 2147c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov */ 2148c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov list_for_each_safe(node, next, &inputdev->h_list) { 2149c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov inputhandle = to_handle(node); 2150c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov if (strncmp(inputhandle->name, "event", 5) == 0) { 2151c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov strcpy(aiptek->features.inputPath, inputhandle->name); 2152c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov break; 2153c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov } 2154c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov } 2155c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Associate this driver's struct with the usb interface. 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_set_intfdata(intf, aiptek); 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set up the sysfs files 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek_add_files(&intf->dev); 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Make sure the evdev module is loaded. Assuming evdev IS a module :-) 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_module("evdev") != 0) 21671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info("aiptek: error loading 'evdev' module"); 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2170c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov 21715014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov fail2: usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, 2172c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov aiptek->data_dma); 21735014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov fail1: input_free_device(inputdev); 2174c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov kfree(aiptek); 21755014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov return err; 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************************************** 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Deal with tablet disconnecting from the system. 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void aiptek_disconnect(struct usb_interface *intf) 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct aiptek *aiptek = usb_get_intfdata(intf); 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disassociate driver's struct with usb interface 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_set_intfdata(intf, NULL); 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (aiptek != NULL) { 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free & unhook everything from the system. 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_kill_urb(aiptek->urb); 2192c5b7c7c395a34f12cdf246d66c1feeff2933d584Dmitry Torokhov input_unregister_device(aiptek->inputdev); 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek_delete_files(&intf->dev); 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_free_urb(aiptek->urb); 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_buffer_free(interface_to_usbdev(intf), 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AIPTEK_PACKET_LENGTH, 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds aiptek->data, aiptek->data_dma); 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(aiptek); 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22025014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhovstatic struct usb_driver aiptek_driver = { 22035014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov .name = "aiptek", 22045014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov .probe = aiptek_probe, 22055014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov .disconnect = aiptek_disconnect, 22065014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov .id_table = aiptek_ids, 22075014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov}; 22085014186de89708d0e9eed60526b698d5b786b707Dmitry Torokhov 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init aiptek_init(void) 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int result = usb_register(&aiptek_driver); 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (result == 0) { 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info(DRIVER_VERSION ": " DRIVER_AUTHOR); 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds info(DRIVER_DESC); 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return result; 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __exit aiptek_exit(void) 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds usb_deregister(&aiptek_driver); 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_AUTHOR(DRIVER_AUTHOR); 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DESCRIPTION(DRIVER_DESC); 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(programmableDelay, int, 0); 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(programmableDelay, "delay used during tablet programming"); 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(jitterDelay, int, 0); 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(jitterDelay, "stylus/mouse settlement delay"); 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_init(aiptek_init); 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(aiptek_exit); 2235