path: root/drivers/hid/hid-debug.c

/*
 *  (c) 1999 Andreas Gal		<gal@cs.uni-magdeburg.de>
 *  (c) 2000-2001 Vojtech Pavlik	<vojtech@ucw.cz>
 *  (c) 2007-2009 Jiri Kosina
 *
 *  HID debugging support
 */

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Should you need to contact me, the author, you can do so either by
 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/poll.h>

#include <linux/hid.h>
#include <linux/hid-debug.h>

static struct dentry *hid_debug_root;

struct hid_usage_entry {
	unsigned  page;
	unsigned  usage;
	const char     *description;
};

static const struct hid_usage_entry hid_usage_table[] = {
  {  0,      0, "Undefined" },
  {  1,      0, "GenericDesktop" },
    {0, 0x01, "Pointer"},
    {0, 0x02, "Mouse"},
    {0, 0x04, "Joystick"},
    {0, 0x05, "GamePad"},
    {0, 0x06, "Keyboard"},
    {0, 0x07, "Keypad"},
    {0, 0x08, "MultiAxis"},
      {0, 0x30, "X"},
      {0, 0x31, "Y"},
      {0, 0x32, "Z"},
      {0, 0x33, "Rx"},
      {0, 0x34, "Ry"},
      {0, 0x35, "Rz"},
      {0, 0x36, "Slider"},
      {0, 0x37, "Dial"},
      {0, 0x38, "Wheel"},
      {0, 0x39, "HatSwitch"},
    {0, 0x3a, "CountedBuffer"},
      {0, 0x3b, "ByteCount"},
      {0, 0x3c, "MotionWakeup"},
      {0, 0x3d, "Start"},
      {0, 0x3e, "Select"},
      {0, 0x40, "Vx"},
      {0, 0x41, "Vy"},
      {0, 0x42, "Vz"},
      {0, 0x43, "Vbrx"},
      {0, 0x44, "Vbry"},
      {0, 0x45, "Vbrz"},
      {0, 0x46, "Vno"},
    {0, 0x80, "SystemControl"},
      {0, 0x81, "SystemPowerDown"},
      {0, 0x82, "SystemSleep"},
      {0, 0x83, "SystemWakeUp"},
      {0, 0x84, "SystemContextMenu"},
      {0, 0x85, "SystemMainMenu"},
      {0, 0x86, "SystemAppMenu"},
      {0, 0x87, "SystemMenuHelp"},
      {0, 0x88, "SystemMenuExit"},
      {0, 0x89, "SystemMenuSelect"},
      {0, 0x8a, "SystemMenuRight"},
      {0, 0x8b, "SystemMenuLeft"},
      {0, 0x8c, "SystemMenuUp"},
      {0, 0x8d, "SystemMenuDown"},
      {0, 0x90, "D-PadUp"},
      {0, 0x91, "D-PadDown"},
      {0, 0x92, "D-PadRight"},
      {0, 0x93, "D-PadLeft"},
  {  2, 0, "Simulation" },
      {0, 0xb0, "Aileron"},
      {0, 0xb1, "AileronTrim"},
      {0, 0xb2, "Anti-Torque"},
      {0, 0xb3, "Autopilot"},
      {0, 0xb4, "Chaff"},
      {0, 0xb5, "Collective"},
      {0, 0xb6, "DiveBrake"},
      {0, 0xb7, "ElectronicCountermeasures"},
      {0,