Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 1 | /* |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 2 | * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> |
| 3 | * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 4 | * (c) 2007-2009 Jiri Kosina |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 5 | * |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 6 | * HID debugging support |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | * |
| 24 | * Should you need to contact me, the author, you can do so either by |
| 25 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
| 26 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
| 27 | */ |
| 28 | |
Joe Perches | 4291ee3 | 2010-12-09 19:29:03 -0800 | [diff] [blame] | 29 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 30 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 31 | #include <linux/debugfs.h> |
| 32 | #include <linux/seq_file.h> |
Ingo Molnar | 174cd4b | 2017-02-02 19:15:33 +0100 | [diff] [blame] | 33 | #include <linux/sched/signal.h> |
Paul Gortmaker | ec37d32 | 2011-05-27 10:25:27 -0400 | [diff] [blame] | 34 | #include <linux/export.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 35 | #include <linux/slab.h> |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 36 | #include <linux/uaccess.h> |
| 37 | #include <linux/poll.h> |
| 38 | |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 39 | #include <linux/hid.h> |
Adrian Bunk | 4330eb2 | 2007-02-21 12:57:30 +0100 | [diff] [blame] | 40 | #include <linux/hid-debug.h> |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 41 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 42 | static struct dentry *hid_debug_root; |
| 43 | |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 44 | struct hid_usage_entry { |
| 45 | unsigned page; |
| 46 | unsigned usage; |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 47 | const char *description; |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | static const struct hid_usage_entry hid_usage_table[] = { |
| 51 | { 0, 0, "Undefined" }, |
| 52 | { 1, 0, "GenericDesktop" }, |
| 53 | {0, 0x01, "Pointer"}, |
| 54 | {0, 0x02, "Mouse"}, |
| 55 | {0, 0x04, "Joystick"}, |
| 56 | {0, 0x05, "GamePad"}, |
| 57 | {0, 0x06, "Keyboard"}, |
| 58 | {0, 0x07, "Keypad"}, |
| 59 | {0, 0x08, "MultiAxis"}, |
| 60 | {0, 0x30, "X"}, |
| 61 | {0, 0x31, "Y"}, |
| 62 | {0, 0x32, "Z"}, |
| 63 | {0, 0x33, "Rx"}, |
| 64 | {0, 0x34, "Ry"}, |
| 65 | {0, 0x35, "Rz"}, |
| 66 | {0, 0x36, "Slider"}, |
| 67 | {0, 0x37, "Dial"}, |
| 68 | {0, 0x38, "Wheel"}, |
| 69 | {0, 0x39, "HatSwitch"}, |
| 70 | {0, 0x3a, "CountedBuffer"}, |
| 71 | {0, 0x3b, "ByteCount"}, |
| 72 | {0, 0x3c, "MotionWakeup"}, |
| 73 | {0, 0x3d, "Start"}, |
| 74 | {0, 0x3e, "Select"}, |
| 75 | {0, 0x40, "Vx"}, |
| 76 | {0, 0x41, "Vy"}, |
| 77 | {0, 0x42, "Vz"}, |
| 78 | {0, 0x43, "Vbrx"}, |
| 79 | {0, 0x44, "Vbry"}, |
| 80 | {0, 0x45, "Vbrz"}, |
| 81 | {0, 0x46, "Vno"}, |
| 82 | {0, 0x80, "SystemControl"}, |
| 83 | {0, 0x81, "SystemPowerDown"}, |
| 84 | {0, 0x82, "SystemSleep"}, |
| 85 | {0, 0x83, "SystemWakeUp"}, |
| 86 | {0, 0x84, "SystemContextMenu"}, |
| 87 | {0, 0x85, "SystemMainMenu"}, |
| 88 | {0, 0x86, "SystemAppMenu"}, |
| 89 | {0, 0x87, "SystemMenuHelp"}, |
| 90 | {0, 0x88, "SystemMenuExit"}, |
| 91 | {0, 0x89, "SystemMenuSelect"}, |
| 92 | {0, 0x8a, "SystemMenuRight"}, |
| 93 | {0, 0x8b, "SystemMenuLeft"}, |
| 94 | {0, 0x8c, "SystemMenuUp"}, |
| 95 | {0, 0x8d, "SystemMenuDown"}, |
| 96 | {0, 0x90, "D-PadUp"}, |
| 97 | {0, 0x91, "D-PadDown"}, |
| 98 | {0, 0x92, "D-PadRight"}, |
| 99 | {0, 0x93, "D-PadLeft"}, |
| 100 | { 2, 0, "Simulation" }, |
| 101 | {0, 0xb0, "Aileron"}, |
| 102 | {0, 0xb1, "AileronTrim"}, |
| 103 | {0, 0xb2, "Anti-Torque"}, |
| 104 | {0, 0xb3, "Autopilot"}, |
| 105 | {0, 0xb4, "Chaff"}, |
| 106 | {0, 0xb5, "Collective"}, |
| 107 | {0, 0xb6, "DiveBrake"}, |
| 108 | {0, 0xb7, "ElectronicCountermeasures"}, |
| 109 | {0, 0xb8, "Elevator"}, |
| 110 | {0, 0xb9, "ElevatorTrim"}, |
| 111 | {0, 0xba, "Rudder"}, |
| 112 | {0, 0xbb, "Throttle"}, |
| 113 | {0, 0xbc, "FlightCommunications"}, |
| 114 | {0, 0xbd, "FlareRelease"}, |
| 115 | {0, 0xbe, "LandingGear"}, |
| 116 | {0, 0xbf, "ToeBrake"}, |
Jeremy Fitzhardinge | 1f59169 | 2011-11-19 12:19:00 +0100 | [diff] [blame] | 117 | { 6, 0, "GenericDeviceControls" }, |
| 118 | {0, 0x20, "BatteryStrength" }, |
| 119 | {0, 0x21, "WirelessChannel" }, |
| 120 | {0, 0x22, "WirelessID" }, |
| 121 | {0, 0x23, "DiscoverWirelessControl" }, |
| 122 | {0, 0x24, "SecurityCodeCharacterEntered" }, |
| 123 | {0, 0x25, "SecurityCodeCharactedErased" }, |
| 124 | {0, 0x26, "SecurityCodeCleared" }, |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 125 | { 7, 0, "Keyboard" }, |
| 126 | { 8, 0, "LED" }, |
| 127 | {0, 0x01, "NumLock"}, |
| 128 | {0, 0x02, "CapsLock"}, |
| 129 | {0, 0x03, "ScrollLock"}, |
| 130 | {0, 0x04, "Compose"}, |
| 131 | {0, 0x05, "Kana"}, |
| 132 | {0, 0x4b, "GenericIndicator"}, |
| 133 | { 9, 0, "Button" }, |
| 134 | { 10, 0, "Ordinal" }, |
| 135 | { 12, 0, "Consumer" }, |
| 136 | {0, 0x238, "HorizontalWheel"}, |
| 137 | { 13, 0, "Digitizers" }, |
| 138 | {0, 0x01, "Digitizer"}, |
| 139 | {0, 0x02, "Pen"}, |
| 140 | {0, 0x03, "LightPen"}, |
| 141 | {0, 0x04, "TouchScreen"}, |
| 142 | {0, 0x05, "TouchPad"}, |
Xiaolei Yu | 959d973 | 2017-03-25 14:04:58 +0800 | [diff] [blame] | 143 | {0, 0x0e, "DeviceConfiguration"}, |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 144 | {0, 0x20, "Stylus"}, |
| 145 | {0, 0x21, "Puck"}, |
| 146 | {0, 0x22, "Finger"}, |
Xiaolei Yu | 959d973 | 2017-03-25 14:04:58 +0800 | [diff] [blame] | 147 | {0, 0x23, "DeviceSettings"}, |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 148 | {0, 0x30, "TipPressure"}, |
| 149 | {0, 0x31, "BarrelPressure"}, |
| 150 | {0, 0x32, "InRange"}, |
| 151 | {0, 0x33, "Touch"}, |
| 152 | {0, 0x34, "UnTouch"}, |
| 153 | {0, 0x35, "Tap"}, |
| 154 | {0, 0x39, "TabletFunctionKey"}, |
| 155 | {0, 0x3a, "ProgramChangeKey"}, |
| 156 | {0, 0x3c, "Invert"}, |
| 157 | {0, 0x42, "TipSwitch"}, |
| 158 | {0, 0x43, "SecondaryTipSwitch"}, |
| 159 | {0, 0x44, "BarrelSwitch"}, |
| 160 | {0, 0x45, "Eraser"}, |
| 161 | {0, 0x46, "TabletPick"}, |
Stephane Chatty | 89f536c | 2009-05-20 15:41:24 +0200 | [diff] [blame] | 162 | {0, 0x47, "Confidence"}, |
| 163 | {0, 0x48, "Width"}, |
| 164 | {0, 0x49, "Height"}, |
| 165 | {0, 0x51, "ContactID"}, |
| 166 | {0, 0x52, "InputMode"}, |
| 167 | {0, 0x53, "DeviceIndex"}, |
| 168 | {0, 0x54, "ContactCount"}, |
| 169 | {0, 0x55, "ContactMaximumNumber"}, |
Seth Forshee | 2c6e027 | 2015-03-11 17:26:41 -0500 | [diff] [blame] | 170 | {0, 0x59, "ButtonType"}, |
Ping Cheng | 368c966 | 2014-06-02 17:19:52 -0700 | [diff] [blame] | 171 | {0, 0x5A, "SecondaryBarrelSwitch"}, |
| 172 | {0, 0x5B, "TransducerSerialNumber"}, |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 173 | { 15, 0, "PhysicalInterfaceDevice" }, |
| 174 | {0, 0x00, "Undefined"}, |
| 175 | {0, 0x01, "Physical_Interface_Device"}, |
| 176 | {0, 0x20, "Normal"}, |
| 177 | {0, 0x21, "Set_Effect_Report"}, |
| 178 | {0, 0x22, "Effect_Block_Index"}, |
| 179 | {0, 0x23, "Parameter_Block_Offset"}, |
| 180 | {0, 0x24, "ROM_Flag"}, |
| 181 | {0, 0x25, "Effect_Type"}, |
| 182 | {0, 0x26, "ET_Constant_Force"}, |
| 183 | {0, 0x27, "ET_Ramp"}, |
| 184 | {0, 0x28, "ET_Custom_Force_Data"}, |
| 185 | {0, 0x30, "ET_Square"}, |
| 186 | {0, 0x31, "ET_Sine"}, |
| 187 | {0, 0x32, "ET_Triangle"}, |
| 188 | {0, 0x33, "ET_Sawtooth_Up"}, |
| 189 | {0, 0x34, "ET_Sawtooth_Down"}, |
| 190 | {0, 0x40, "ET_Spring"}, |
| 191 | {0, 0x41, "ET_Damper"}, |
| 192 | {0, 0x42, "ET_Inertia"}, |
| 193 | {0, 0x43, "ET_Friction"}, |
| 194 | {0, 0x50, "Duration"}, |
| 195 | {0, 0x51, "Sample_Period"}, |
| 196 | {0, 0x52, "Gain"}, |
| 197 | {0, 0x53, "Trigger_Button"}, |
| 198 | {0, 0x54, "Trigger_Repeat_Interval"}, |
| 199 | {0, 0x55, "Axes_Enable"}, |
| 200 | {0, 0x56, "Direction_Enable"}, |
| 201 | {0, 0x57, "Direction"}, |
| 202 | {0, 0x58, "Type_Specific_Block_Offset"}, |
| 203 | {0, 0x59, "Block_Type"}, |
| 204 | {0, 0x5A, "Set_Envelope_Report"}, |
| 205 | {0, 0x5B, "Attack_Level"}, |
| 206 | {0, 0x5C, "Attack_Time"}, |
| 207 | {0, 0x5D, "Fade_Level"}, |
| 208 | {0, 0x5E, "Fade_Time"}, |
| 209 | {0, 0x5F, "Set_Condition_Report"}, |
| 210 | {0, 0x60, "CP_Offset"}, |
| 211 | {0, 0x61, "Positive_Coefficient"}, |
| 212 | {0, 0x62, "Negative_Coefficient"}, |
| 213 | {0, 0x63, "Positive_Saturation"}, |
| 214 | {0, 0x64, "Negative_Saturation"}, |
| 215 | {0, 0x65, "Dead_Band"}, |
| 216 | {0, 0x66, "Download_Force_Sample"}, |
| 217 | {0, 0x67, "Isoch_Custom_Force_Enable"}, |
| 218 | {0, 0x68, "Custom_Force_Data_Report"}, |
| 219 | {0, 0x69, "Custom_Force_Data"}, |
| 220 | {0, 0x6A, "Custom_Force_Vendor_Defined_Data"}, |
| 221 | {0, 0x6B, "Set_Custom_Force_Report"}, |
| 222 | {0, 0x6C, "Custom_Force_Data_Offset"}, |
| 223 | {0, 0x6D, "Sample_Count"}, |
| 224 | {0, 0x6E, "Set_Periodic_Report"}, |
| 225 | {0, 0x6F, "Offset"}, |
| 226 | {0, 0x70, "Magnitude"}, |
| 227 | {0, 0x71, "Phase"}, |
| 228 | {0, 0x72, "Period"}, |
| 229 | {0, 0x73, "Set_Constant_Force_Report"}, |
| 230 | {0, 0x74, "Set_Ramp_Force_Report"}, |
| 231 | {0, 0x75, "Ramp_Start"}, |
| 232 | {0, 0x76, "Ramp_End"}, |
| 233 | {0, 0x77, "Effect_Operation_Report"}, |
| 234 | {0, 0x78, "Effect_Operation"}, |
| 235 | {0, 0x79, "Op_Effect_Start"}, |
| 236 | {0, 0x7A, "Op_Effect_Start_Solo"}, |
| 237 | {0, 0x7B, "Op_Effect_Stop"}, |
| 238 | {0, 0x7C, "Loop_Count"}, |
| 239 | {0, 0x7D, "Device_Gain_Report"}, |
| 240 | {0, 0x7E, "Device_Gain"}, |
| 241 | {0, 0x7F, "PID_Pool_Report"}, |
| 242 | {0, 0x80, "RAM_Pool_Size"}, |
| 243 | {0, 0x81, "ROM_Pool_Size"}, |
| 244 | {0, 0x82, "ROM_Effect_Block_Count"}, |
| 245 | {0, 0x83, "Simultaneous_Effects_Max"}, |
| 246 | {0, 0x84, "Pool_Alignment"}, |
| 247 | {0, 0x85, "PID_Pool_Move_Report"}, |
| 248 | {0, 0x86, "Move_Source"}, |
| 249 | {0, 0x87, "Move_Destination"}, |
| 250 | {0, 0x88, "Move_Length"}, |
| 251 | {0, 0x89, "PID_Block_Load_Report"}, |
| 252 | {0, 0x8B, "Block_Load_Status"}, |
| 253 | {0, 0x8C, "Block_Load_Success"}, |
| 254 | {0, 0x8D, "Block_Load_Full"}, |
| 255 | {0, 0x8E, "Block_Load_Error"}, |
| 256 | {0, 0x8F, "Block_Handle"}, |
| 257 | {0, 0x90, "PID_Block_Free_Report"}, |
| 258 | {0, 0x91, "Type_Specific_Block_Handle"}, |
| 259 | {0, 0x92, "PID_State_Report"}, |
| 260 | {0, 0x94, "Effect_Playing"}, |
| 261 | {0, 0x95, "PID_Device_Control_Report"}, |
| 262 | {0, 0x96, "PID_Device_Control"}, |
| 263 | {0, 0x97, "DC_Enable_Actuators"}, |
| 264 | {0, 0x98, "DC_Disable_Actuators"}, |
| 265 | {0, 0x99, "DC_Stop_All_Effects"}, |
| 266 | {0, 0x9A, "DC_Device_Reset"}, |
| 267 | {0, 0x9B, "DC_Device_Pause"}, |
| 268 | {0, 0x9C, "DC_Device_Continue"}, |
| 269 | {0, 0x9F, "Device_Paused"}, |
| 270 | {0, 0xA0, "Actuators_Enabled"}, |
| 271 | {0, 0xA4, "Safety_Switch"}, |
| 272 | {0, 0xA5, "Actuator_Override_Switch"}, |
| 273 | {0, 0xA6, "Actuator_Power"}, |
| 274 | {0, 0xA7, "Start_Delay"}, |
| 275 | {0, 0xA8, "Parameter_Block_Size"}, |
| 276 | {0, 0xA9, "Device_Managed_Pool"}, |
| 277 | {0, 0xAA, "Shared_Parameter_Blocks"}, |
| 278 | {0, 0xAB, "Create_New_Effect_Report"}, |
| 279 | {0, 0xAC, "RAM_Pool_Available"}, |
Reyad Attiyat | b510d09 | 2014-05-27 02:10:59 -0500 | [diff] [blame] | 280 | { 0x20, 0, "Sensor" }, |
| 281 | { 0x20, 0x01, "Sensor" }, |
| 282 | { 0x20, 0x10, "Biometric" }, |
| 283 | { 0x20, 0x11, "BiometricHumanPresence" }, |
| 284 | { 0x20, 0x12, "BiometricHumanProximity" }, |
| 285 | { 0x20, 0x13, "BiometricHumanTouch" }, |
| 286 | { 0x20, 0x20, "Electrical" }, |
| 287 | { 0x20, 0x21, "ElectricalCapacitance" }, |
| 288 | { 0x20, 0x22, "ElectricalCurrent" }, |
| 289 | { 0x20, 0x23, "ElectricalPower" }, |
| 290 | { 0x20, 0x24, "ElectricalInductance" }, |
| 291 | { 0x20, 0x25, "ElectricalResistance" }, |
| 292 | { 0x20, 0x26, "ElectricalVoltage" }, |
| 293 | { 0x20, 0x27, "ElectricalPoteniometer" }, |
| 294 | { 0x20, 0x28, "ElectricalFrequency" }, |
| 295 | { 0x20, 0x29, "ElectricalPeriod" }, |
| 296 | { 0x20, 0x30, "Environmental" }, |
| 297 | { 0x20, 0x31, "EnvironmentalAtmosphericPressure" }, |
| 298 | { 0x20, 0x32, "EnvironmentalHumidity" }, |
| 299 | { 0x20, 0x33, "EnvironmentalTemperature" }, |
| 300 | { 0x20, 0x34, "EnvironmentalWindDirection" }, |
| 301 | { 0x20, 0x35, "EnvironmentalWindSpeed" }, |
| 302 | { 0x20, 0x40, "Light" }, |
| 303 | { 0x20, 0x41, "LightAmbientLight" }, |
| 304 | { 0x20, 0x42, "LightConsumerInfrared" }, |
| 305 | { 0x20, 0x50, "Location" }, |
| 306 | { 0x20, 0x51, "LocationBroadcast" }, |
| 307 | { 0x20, 0x52, "LocationDeadReckoning" }, |
| 308 | { 0x20, 0x53, "LocationGPS" }, |
| 309 | { 0x20, 0x54, "LocationLookup" }, |
| 310 | { 0x20, 0x55, "LocationOther" }, |
| 311 | { 0x20, 0x56, "LocationStatic" }, |
| 312 | { 0x20, 0x57, "LocationTriangulation" }, |
| 313 | { 0x20, 0x60, "Mechanical" }, |
| 314 | { 0x20, 0x61, "MechanicalBooleanSwitch" }, |
| 315 | { 0x20, 0x62, "MechanicalBooleanSwitchArray" }, |
| 316 | { 0x20, 0x63, "MechanicalMultivalueSwitch" }, |
| 317 | { 0x20, 0x64, "MechanicalForce" }, |
| 318 | { 0x20, 0x65, "MechanicalPressure" }, |
| 319 | { 0x20, 0x66, "MechanicalStrain" }, |
| 320 | { 0x20, 0x67, "MechanicalWeight" }, |
| 321 | { 0x20, 0x68, "MechanicalHapticVibrator" }, |
| 322 | { 0x20, 0x69, "MechanicalHallEffectSwitch" }, |
| 323 | { 0x20, 0x70, "Motion" }, |
| 324 | { 0x20, 0x71, "MotionAccelerometer1D" }, |
| 325 | { 0x20, 0x72, "MotionAccelerometer2D" }, |
| 326 | { 0x20, 0x73, "MotionAccelerometer3D" }, |
| 327 | { 0x20, 0x74, "MotionGyrometer1D" }, |
| 328 | { 0x20, 0x75, "MotionGyrometer2D" }, |
| 329 | { 0x20, 0x76, "MotionGyrometer3D" }, |
| 330 | { 0x20, 0x77, "MotionMotionDetector" }, |
| 331 | { 0x20, 0x78, "MotionSpeedometer" }, |
| 332 | { 0x20, 0x79, "MotionAccelerometer" }, |
| 333 | { 0x20, 0x7A, "MotionGyrometer" }, |
| 334 | { 0x20, 0x80, "Orientation" }, |
| 335 | { 0x20, 0x81, "OrientationCompass1D" }, |
| 336 | { 0x20, 0x82, "OrientationCompass2D" }, |
| 337 | { 0x20, 0x83, "OrientationCompass3D" }, |
| 338 | { 0x20, 0x84, "OrientationInclinometer1D" }, |
| 339 | { 0x20, 0x85, "OrientationInclinometer2D" }, |
| 340 | { 0x20, 0x86, "OrientationInclinometer3D" }, |
| 341 | { 0x20, 0x87, "OrientationDistance1D" }, |
| 342 | { 0x20, 0x88, "OrientationDistance2D" }, |
| 343 | { 0x20, 0x89, "OrientationDistance3D" }, |
| 344 | { 0x20, 0x8A, "OrientationDeviceOrientation" }, |
| 345 | { 0x20, 0x8B, "OrientationCompass" }, |
| 346 | { 0x20, 0x8C, "OrientationInclinometer" }, |
| 347 | { 0x20, 0x8D, "OrientationDistance" }, |
| 348 | { 0x20, 0x90, "Scanner" }, |
| 349 | { 0x20, 0x91, "ScannerBarcode" }, |
| 350 | { 0x20, 0x91, "ScannerRFID" }, |
| 351 | { 0x20, 0x91, "ScannerNFC" }, |
| 352 | { 0x20, 0xA0, "Time" }, |
| 353 | { 0x20, 0xA1, "TimeAlarmTimer" }, |
| 354 | { 0x20, 0xA2, "TimeRealTimeClock" }, |
| 355 | { 0x20, 0xE0, "Other" }, |
| 356 | { 0x20, 0xE1, "OtherCustom" }, |
| 357 | { 0x20, 0xE2, "OtherGeneric" }, |
| 358 | { 0x20, 0xE3, "OtherGenericEnumerator" }, |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 359 | { 0x84, 0, "Power Device" }, |
| 360 | { 0x84, 0x02, "PresentStatus" }, |
| 361 | { 0x84, 0x03, "ChangeStatus" }, |
| 362 | { 0x84, 0x04, "UPS" }, |
| 363 | { 0x84, 0x05, "PowerSupply" }, |
| 364 | { 0x84, 0x10, "BatterySystem" }, |
| 365 | { 0x84, 0x11, "BatterySystemID" }, |
| 366 | { 0x84, 0x12, "Battery" }, |
| 367 | { 0x84, 0x13, "BatteryID" }, |
| 368 | { 0x84, 0x14, "Charger" }, |
| 369 | { 0x84, 0x15, "ChargerID" }, |
| 370 | { 0x84, 0x16, "PowerConverter" }, |
| 371 | { 0x84, 0x17, "PowerConverterID" }, |
| 372 | { 0x84, 0x18, "OutletSystem" }, |
| 373 | { 0x84, 0x19, "OutletSystemID" }, |
| 374 | { 0x84, 0x1a, "Input" }, |
| 375 | { 0x84, 0x1b, "InputID" }, |
| 376 | { 0x84, 0x1c, "Output" }, |
| 377 | { 0x84, 0x1d, "OutputID" }, |
| 378 | { 0x84, 0x1e, "Flow" }, |
| 379 | { 0x84, 0x1f, "FlowID" }, |
| 380 | { 0x84, 0x20, "Outlet" }, |
| 381 | { 0x84, 0x21, "OutletID" }, |
| 382 | { 0x84, 0x22, "Gang" }, |
| 383 | { 0x84, 0x24, "PowerSummary" }, |
| 384 | { 0x84, 0x25, "PowerSummaryID" }, |
| 385 | { 0x84, 0x30, "Voltage" }, |
| 386 | { 0x84, 0x31, "Current" }, |
| 387 | { 0x84, 0x32, "Frequency" }, |
| 388 | { 0x84, 0x33, "ApparentPower" }, |
| 389 | { 0x84, 0x35, "PercentLoad" }, |
| 390 | { 0x84, 0x40, "ConfigVoltage" }, |
| 391 | { 0x84, 0x41, "ConfigCurrent" }, |
| 392 | { 0x84, 0x43, "ConfigApparentPower" }, |
| 393 | { 0x84, 0x53, "LowVoltageTransfer" }, |
| 394 | { 0x84, 0x54, "HighVoltageTransfer" }, |
| 395 | { 0x84, 0x56, "DelayBeforeStartup" }, |
| 396 | { 0x84, 0x57, "DelayBeforeShutdown" }, |
| 397 | { 0x84, 0x58, "Test" }, |
| 398 | { 0x84, 0x5a, "AudibleAlarmControl" }, |
| 399 | { 0x84, 0x60, "Present" }, |
| 400 | { 0x84, 0x61, "Good" }, |
| 401 | { 0x84, 0x62, "InternalFailure" }, |
| 402 | { 0x84, 0x65, "Overload" }, |
| 403 | { 0x84, 0x66, "OverCharged" }, |
| 404 | { 0x84, 0x67, "OverTemperature" }, |
| 405 | { 0x84, 0x68, "ShutdownRequested" }, |
| 406 | { 0x84, 0x69, "ShutdownImminent" }, |
| 407 | { 0x84, 0x6b, "SwitchOn/Off" }, |
| 408 | { 0x84, 0x6c, "Switchable" }, |
| 409 | { 0x84, 0x6d, "Used" }, |
| 410 | { 0x84, 0x6e, "Boost" }, |
| 411 | { 0x84, 0x73, "CommunicationLost" }, |
| 412 | { 0x84, 0xfd, "iManufacturer" }, |
| 413 | { 0x84, 0xfe, "iProduct" }, |
| 414 | { 0x84, 0xff, "iSerialNumber" }, |
| 415 | { 0x85, 0, "Battery System" }, |
| 416 | { 0x85, 0x01, "SMBBatteryMode" }, |
| 417 | { 0x85, 0x02, "SMBBatteryStatus" }, |
| 418 | { 0x85, 0x03, "SMBAlarmWarning" }, |
| 419 | { 0x85, 0x04, "SMBChargerMode" }, |
| 420 | { 0x85, 0x05, "SMBChargerStatus" }, |
| 421 | { 0x85, 0x06, "SMBChargerSpecInfo" }, |
| 422 | { 0x85, 0x07, "SMBSelectorState" }, |
| 423 | { 0x85, 0x08, "SMBSelectorPresets" }, |
| 424 | { 0x85, 0x09, "SMBSelectorInfo" }, |
| 425 | { 0x85, 0x29, "RemainingCapacityLimit" }, |
| 426 | { 0x85, 0x2c, "CapacityMode" }, |
| 427 | { 0x85, 0x42, "BelowRemainingCapacityLimit" }, |
| 428 | { 0x85, 0x44, "Charging" }, |
| 429 | { 0x85, 0x45, "Discharging" }, |
| 430 | { 0x85, 0x4b, "NeedReplacement" }, |
| 431 | { 0x85, 0x66, "RemainingCapacity" }, |
| 432 | { 0x85, 0x68, "RunTimeToEmpty" }, |
| 433 | { 0x85, 0x6a, "AverageTimeToFull" }, |
| 434 | { 0x85, 0x83, "DesignCapacity" }, |
| 435 | { 0x85, 0x85, "ManufacturerDate" }, |
| 436 | { 0x85, 0x89, "iDeviceChemistry" }, |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 437 | { 0x85, 0x8b, "Rechargeable" }, |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 438 | { 0x85, 0x8f, "iOEMInformation" }, |
| 439 | { 0x85, 0x8d, "CapacityGranularity1" }, |
| 440 | { 0x85, 0xd0, "ACPresent" }, |
| 441 | /* pages 0xff00 to 0xffff are vendor-specific */ |
| 442 | { 0xffff, 0, "Vendor-specific-FF" }, |
| 443 | { 0, 0, NULL } |
| 444 | }; |
| 445 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 446 | /* Either output directly into simple seq_file, or (if f == NULL) |
| 447 | * allocate a separate buffer that will then be passed to the 'events' |
| 448 | * ringbuffer. |
| 449 | * |
| 450 | * This is because these functions can be called both for "one-shot" |
| 451 | * "rdesc" while resolving, or for blocking "events". |
| 452 | * |
| 453 | * This holds both for resolv_usage_page() and hid_resolv_usage(). |
| 454 | */ |
| 455 | static char *resolv_usage_page(unsigned page, struct seq_file *f) { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 456 | const struct hid_usage_entry *p; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 457 | char *buf = NULL; |
| 458 | |
| 459 | if (!f) { |
| 460 | buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); |
| 461 | if (!buf) |
| 462 | return ERR_PTR(-ENOMEM); |
| 463 | } |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 464 | |
| 465 | for (p = hid_usage_table; p->description; p++) |
| 466 | if (p->page == page) { |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 467 | if (!f) { |
| 468 | snprintf(buf, HID_DEBUG_BUFSIZE, "%s", |
| 469 | p->description); |
| 470 | return buf; |
| 471 | } |
| 472 | else { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 473 | seq_printf(f, "%s", p->description); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 474 | return NULL; |
| 475 | } |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 476 | } |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 477 | if (!f) |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 478 | snprintf(buf, HID_DEBUG_BUFSIZE, "%04x", page); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 479 | else |
| 480 | seq_printf(f, "%04x", page); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 481 | return buf; |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 482 | } |
| 483 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 484 | char *hid_resolv_usage(unsigned usage, struct seq_file *f) { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 485 | const struct hid_usage_entry *p; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 486 | char *buf = NULL; |
| 487 | int len = 0; |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 488 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 489 | buf = resolv_usage_page(usage >> 16, f); |
| 490 | if (IS_ERR(buf)) { |
Joe Perches | 4291ee3 | 2010-12-09 19:29:03 -0800 | [diff] [blame] | 491 | pr_err("error allocating HID debug buffer\n"); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 492 | return NULL; |
| 493 | } |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 494 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 495 | |
| 496 | if (!f) { |
| 497 | len = strlen(buf); |
| 498 | snprintf(buf+len, max(0, HID_DEBUG_BUFSIZE - len), "."); |
| 499 | len++; |
| 500 | } |
| 501 | else { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 502 | seq_printf(f, "."); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 503 | } |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 504 | for (p = hid_usage_table; p->description; p++) |
| 505 | if (p->page == (usage >> 16)) { |
| 506 | for(++p; p->description && p->usage != 0; p++) |
| 507 | if (p->usage == (usage & 0xffff)) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 508 | if (!f) |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 509 | snprintf(buf + len, |
| 510 | max(0,HID_DEBUG_BUFSIZE - len - 1), |
| 511 | "%s", p->description); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 512 | else |
| 513 | seq_printf(f, |
| 514 | "%s", |
| 515 | p->description); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 516 | return buf; |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 517 | } |
| 518 | break; |
| 519 | } |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 520 | if (!f) |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 521 | snprintf(buf + len, max(0, HID_DEBUG_BUFSIZE - len - 1), |
| 522 | "%04x", usage & 0xffff); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 523 | else |
| 524 | seq_printf(f, "%04x", usage & 0xffff); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 525 | return buf; |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 526 | } |
| 527 | EXPORT_SYMBOL_GPL(hid_resolv_usage); |
| 528 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 529 | static void tab(int n, struct seq_file *f) { |
| 530 | seq_printf(f, "%*s", n, ""); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 531 | } |
| 532 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 533 | void hid_dump_field(struct hid_field *field, int n, struct seq_file *f) { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 534 | int j; |
| 535 | |
| 536 | if (field->physical) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 537 | tab(n, f); |
| 538 | seq_printf(f, "Physical("); |
| 539 | hid_resolv_usage(field->physical, f); seq_printf(f, ")\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 540 | } |
| 541 | if (field->logical) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 542 | tab(n, f); |
| 543 | seq_printf(f, "Logical("); |
| 544 | hid_resolv_usage(field->logical, f); seq_printf(f, ")\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 545 | } |
Jeff Brown | 54d3339 | 2011-08-15 16:39:02 -0700 | [diff] [blame] | 546 | if (field->application) { |
| 547 | tab(n, f); |
| 548 | seq_printf(f, "Application("); |
| 549 | hid_resolv_usage(field->application, f); seq_printf(f, ")\n"); |
| 550 | } |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 551 | tab(n, f); seq_printf(f, "Usage(%d)\n", field->maxusage); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 552 | for (j = 0; j < field->maxusage; j++) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 553 | tab(n+2, f); hid_resolv_usage(field->usage[j].hid, f); seq_printf(f, "\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 554 | } |
| 555 | if (field->logical_minimum != field->logical_maximum) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 556 | tab(n, f); seq_printf(f, "Logical Minimum(%d)\n", field->logical_minimum); |
| 557 | tab(n, f); seq_printf(f, "Logical Maximum(%d)\n", field->logical_maximum); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 558 | } |
| 559 | if (field->physical_minimum != field->physical_maximum) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 560 | tab(n, f); seq_printf(f, "Physical Minimum(%d)\n", field->physical_minimum); |
| 561 | tab(n, f); seq_printf(f, "Physical Maximum(%d)\n", field->physical_maximum); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 562 | } |
| 563 | if (field->unit_exponent) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 564 | tab(n, f); seq_printf(f, "Unit Exponent(%d)\n", field->unit_exponent); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 565 | } |
| 566 | if (field->unit) { |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 567 | static const char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" }; |
| 568 | static const char *units[5][8] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 569 | { "None", "None", "None", "None", "None", "None", "None", "None" }, |
| 570 | { "None", "Centimeter", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" }, |
| 571 | { "None", "Radians", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" }, |
| 572 | { "None", "Inch", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" }, |
| 573 | { "None", "Degrees", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" } |
| 574 | }; |
| 575 | |
| 576 | int i; |
| 577 | int sys; |
| 578 | __u32 data = field->unit; |
| 579 | |
| 580 | /* First nibble tells us which system we're in. */ |
| 581 | sys = data & 0xf; |
| 582 | data >>= 4; |
| 583 | |
| 584 | if(sys > 4) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 585 | tab(n, f); seq_printf(f, "Unit(Invalid)\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 586 | } |
| 587 | else { |
| 588 | int earlier_unit = 0; |
| 589 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 590 | tab(n, f); seq_printf(f, "Unit(%s : ", systems[sys]); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 591 | |
| 592 | for (i=1 ; i<sizeof(__u32)*2 ; i++) { |
| 593 | char nibble = data & 0xf; |
| 594 | data >>= 4; |
| 595 | if (nibble != 0) { |
| 596 | if(earlier_unit++ > 0) |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 597 | seq_printf(f, "*"); |
| 598 | seq_printf(f, "%s", units[sys][i]); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 599 | if(nibble != 1) { |
| 600 | /* This is a _signed_ nibble(!) */ |
| 601 | |
| 602 | int val = nibble & 0x7; |
| 603 | if(nibble & 0x08) |
| 604 | val = -((0x7 & ~val) +1); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 605 | seq_printf(f, "^%d", val); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 606 | } |
| 607 | } |
| 608 | } |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 609 | seq_printf(f, ")\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 610 | } |
| 611 | } |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 612 | tab(n, f); seq_printf(f, "Report Size(%u)\n", field->report_size); |
| 613 | tab(n, f); seq_printf(f, "Report Count(%u)\n", field->report_count); |
| 614 | tab(n, f); seq_printf(f, "Report Offset(%u)\n", field->report_offset); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 615 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 616 | tab(n, f); seq_printf(f, "Flags( "); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 617 | j = field->flags; |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 618 | seq_printf(f, "%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : ""); |
| 619 | seq_printf(f, "%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array "); |
| 620 | seq_printf(f, "%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute "); |
| 621 | seq_printf(f, "%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : ""); |
| 622 | seq_printf(f, "%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : ""); |
| 623 | seq_printf(f, "%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPreferredState " : ""); |
| 624 | seq_printf(f, "%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : ""); |
| 625 | seq_printf(f, "%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : ""); |
| 626 | seq_printf(f, "%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : ""); |
| 627 | seq_printf(f, ")\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 628 | } |
| 629 | EXPORT_SYMBOL_GPL(hid_dump_field); |
| 630 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 631 | void hid_dump_device(struct hid_device *device, struct seq_file *f) |
| 632 | { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 633 | struct hid_report_enum *report_enum; |
| 634 | struct hid_report *report; |
| 635 | struct list_head *list; |
| 636 | unsigned i,k; |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 637 | static const char *table[] = {"INPUT", "OUTPUT", "FEATURE"}; |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 638 | |
| 639 | for (i = 0; i < HID_REPORT_TYPES; i++) { |
| 640 | report_enum = device->report_enum + i; |
| 641 | list = report_enum->report_list.next; |
| 642 | while (list != &report_enum->report_list) { |
| 643 | report = (struct hid_report *) list; |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 644 | tab(2, f); |
| 645 | seq_printf(f, "%s", table[i]); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 646 | if (report->id) |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 647 | seq_printf(f, "(%d)", report->id); |
| 648 | seq_printf(f, "[%s]", table[report->type]); |
| 649 | seq_printf(f, "\n"); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 650 | for (k = 0; k < report->maxfield; k++) { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 651 | tab(4, f); |
| 652 | seq_printf(f, "Field(%d)\n", k); |
| 653 | hid_dump_field(report->field[k], 6, f); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 654 | } |
| 655 | list = list->next; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | EXPORT_SYMBOL_GPL(hid_dump_device); |
| 660 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 661 | /* enqueue string to 'events' ring buffer */ |
| 662 | void hid_debug_event(struct hid_device *hdev, char *buf) |
| 663 | { |
Rasmus Villemoes | 9252962 | 2015-11-24 13:33:47 +0100 | [diff] [blame] | 664 | unsigned i; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 665 | struct hid_debug_list *list; |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 666 | unsigned long flags; |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 667 | |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 668 | spin_lock_irqsave(&hdev->debug_list_lock, flags); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 669 | list_for_each_entry(list, &hdev->debug_list, node) { |
Rasmus Villemoes | 9252962 | 2015-11-24 13:33:47 +0100 | [diff] [blame] | 670 | for (i = 0; buf[i]; i++) |
Bruno Prémont | e639ba4 | 2010-03-15 19:00:27 +0100 | [diff] [blame] | 671 | list->hid_debug_buf[(list->tail + i) % HID_DEBUG_BUFSIZE] = |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 672 | buf[i]; |
Bruno Prémont | e639ba4 | 2010-03-15 19:00:27 +0100 | [diff] [blame] | 673 | list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 674 | } |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 675 | spin_unlock_irqrestore(&hdev->debug_list_lock, flags); |
Chase Douglas | 1debfb3 | 2010-08-30 13:27:45 -0400 | [diff] [blame] | 676 | |
| 677 | wake_up_interruptible(&hdev->debug_wait); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 678 | } |
| 679 | EXPORT_SYMBOL_GPL(hid_debug_event); |
| 680 | |
Benjamin Tissoires | a5f04b9 | 2013-04-17 19:38:13 +0200 | [diff] [blame] | 681 | void hid_dump_report(struct hid_device *hid, int type, u8 *data, |
| 682 | int size) |
| 683 | { |
| 684 | struct hid_report_enum *report_enum; |
| 685 | char *buf; |
| 686 | unsigned int i; |
| 687 | |
| 688 | buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); |
| 689 | |
| 690 | if (!buf) |
| 691 | return; |
| 692 | |
| 693 | report_enum = hid->report_enum + type; |
| 694 | |
| 695 | /* dump the report */ |
| 696 | snprintf(buf, HID_DEBUG_BUFSIZE - 1, |
| 697 | "\nreport (size %u) (%snumbered) = ", size, |
| 698 | report_enum->numbered ? "" : "un"); |
| 699 | hid_debug_event(hid, buf); |
| 700 | |
| 701 | for (i = 0; i < size; i++) { |
| 702 | snprintf(buf, HID_DEBUG_BUFSIZE - 1, |
| 703 | " %02x", data[i]); |
| 704 | hid_debug_event(hid, buf); |
| 705 | } |
| 706 | hid_debug_event(hid, "\n"); |
| 707 | kfree(buf); |
| 708 | } |
| 709 | EXPORT_SYMBOL_GPL(hid_dump_report); |
| 710 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 711 | void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value) |
| 712 | { |
| 713 | char *buf; |
| 714 | int len; |
| 715 | |
| 716 | buf = hid_resolv_usage(usage->hid, NULL); |
| 717 | if (!buf) |
| 718 | return; |
| 719 | len = strlen(buf); |
| 720 | snprintf(buf + len, HID_DEBUG_BUFSIZE - len - 1, " = %d\n", value); |
| 721 | |
| 722 | hid_debug_event(hdev, buf); |
| 723 | |
| 724 | kfree(buf); |
| 725 | wake_up_interruptible(&hdev->debug_wait); |
| 726 | |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 727 | } |
| 728 | EXPORT_SYMBOL_GPL(hid_dump_input); |
| 729 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 730 | static const char *events[EV_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 731 | [EV_SYN] = "Sync", [EV_KEY] = "Key", |
| 732 | [EV_REL] = "Relative", [EV_ABS] = "Absolute", |
| 733 | [EV_MSC] = "Misc", [EV_LED] = "LED", |
| 734 | [EV_SND] = "Sound", [EV_REP] = "Repeat", |
| 735 | [EV_FF] = "ForceFeedback", [EV_PWR] = "Power", |
| 736 | [EV_FF_STATUS] = "ForceFeedbackStatus", |
| 737 | }; |
| 738 | |
Stephane Chatty | 89f536c | 2009-05-20 15:41:24 +0200 | [diff] [blame] | 739 | static const char *syncs[3] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 740 | [SYN_REPORT] = "Report", [SYN_CONFIG] = "Config", |
Stephane Chatty | 89f536c | 2009-05-20 15:41:24 +0200 | [diff] [blame] | 741 | [SYN_MT_REPORT] = "MT Report", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 742 | }; |
Stephane Chatty | 89f536c | 2009-05-20 15:41:24 +0200 | [diff] [blame] | 743 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 744 | static const char *keys[KEY_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 745 | [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc", |
| 746 | [KEY_1] = "1", [KEY_2] = "2", |
| 747 | [KEY_3] = "3", [KEY_4] = "4", |
| 748 | [KEY_5] = "5", [KEY_6] = "6", |
| 749 | [KEY_7] = "7", [KEY_8] = "8", |
| 750 | [KEY_9] = "9", [KEY_0] = "0", |
| 751 | [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal", |
| 752 | [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab", |
| 753 | [KEY_Q] = "Q", [KEY_W] = "W", |
| 754 | [KEY_E] = "E", [KEY_R] = "R", |
| 755 | [KEY_T] = "T", [KEY_Y] = "Y", |
| 756 | [KEY_U] = "U", [KEY_I] = "I", |
| 757 | [KEY_O] = "O", [KEY_P] = "P", |
| 758 | [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace", |
| 759 | [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl", |
| 760 | [KEY_A] = "A", [KEY_S] = "S", |
| 761 | [KEY_D] = "D", [KEY_F] = "F", |
| 762 | [KEY_G] = "G", [KEY_H] = "H", |
| 763 | [KEY_J] = "J", [KEY_K] = "K", |
| 764 | [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon", |
| 765 | [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave", |
| 766 | [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash", |
| 767 | [KEY_Z] = "Z", [KEY_X] = "X", |
| 768 | [KEY_C] = "C", [KEY_V] = "V", |
| 769 | [KEY_B] = "B", [KEY_N] = "N", |
| 770 | [KEY_M] = "M", [KEY_COMMA] = "Comma", |
| 771 | [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash", |
| 772 | [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk", |
| 773 | [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space", |
| 774 | [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1", |
| 775 | [KEY_F2] = "F2", [KEY_F3] = "F3", |
| 776 | [KEY_F4] = "F4", [KEY_F5] = "F5", |
| 777 | [KEY_F6] = "F6", [KEY_F7] = "F7", |
| 778 | [KEY_F8] = "F8", [KEY_F9] = "F9", |
| 779 | [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock", |
| 780 | [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7", |
| 781 | [KEY_KP8] = "KP8", [KEY_KP9] = "KP9", |
| 782 | [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4", |
| 783 | [KEY_KP5] = "KP5", [KEY_KP6] = "KP6", |
| 784 | [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1", |
| 785 | [KEY_KP2] = "KP2", [KEY_KP3] = "KP3", |
| 786 | [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot", |
| 787 | [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd", |
| 788 | [KEY_F11] = "F11", [KEY_F12] = "F12", |
| 789 | [KEY_RO] = "RO", [KEY_KATAKANA] = "Katakana", |
| 790 | [KEY_HIRAGANA] = "HIRAGANA", [KEY_HENKAN] = "Henkan", |
| 791 | [KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan", |
| 792 | [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter", |
| 793 | [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash", |
| 794 | [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt", |
| 795 | [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home", |
| 796 | [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp", |
| 797 | [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right", |
| 798 | [KEY_END] = "End", [KEY_DOWN] = "Down", |
| 799 | [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert", |
| 800 | [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro", |
| 801 | [KEY_MUTE] = "Mute", [KEY_VOLUMEDOWN] = "VolumeDown", |
| 802 | [KEY_VOLUMEUP] = "VolumeUp", [KEY_POWER] = "Power", |
| 803 | [KEY_KPEQUAL] = "KPEqual", [KEY_KPPLUSMINUS] = "KPPlusMinus", |
| 804 | [KEY_PAUSE] = "Pause", [KEY_KPCOMMA] = "KPComma", |
| 805 | [KEY_HANGUEL] = "Hangeul", [KEY_HANJA] = "Hanja", |
| 806 | [KEY_YEN] = "Yen", [KEY_LEFTMETA] = "LeftMeta", |
| 807 | [KEY_RIGHTMETA] = "RightMeta", [KEY_COMPOSE] = "Compose", |
| 808 | [KEY_STOP] = "Stop", [KEY_AGAIN] = "Again", |
| 809 | [KEY_PROPS] = "Props", [KEY_UNDO] = "Undo", |
| 810 | [KEY_FRONT] = "Front", [KEY_COPY] = "Copy", |
| 811 | [KEY_OPEN] = "Open", [KEY_PASTE] = "Paste", |
| 812 | [KEY_FIND] = "Find", [KEY_CUT] = "Cut", |
| 813 | [KEY_HELP] = "Help", [KEY_MENU] = "Menu", |
| 814 | [KEY_CALC] = "Calc", [KEY_SETUP] = "Setup", |
| 815 | [KEY_SLEEP] = "Sleep", [KEY_WAKEUP] = "WakeUp", |
| 816 | [KEY_FILE] = "File", [KEY_SENDFILE] = "SendFile", |
| 817 | [KEY_DELETEFILE] = "DeleteFile", [KEY_XFER] = "X-fer", |
| 818 | [KEY_PROG1] = "Prog1", [KEY_PROG2] = "Prog2", |
| 819 | [KEY_WWW] = "WWW", [KEY_MSDOS] = "MSDOS", |
Stefan Brüns | e92865e | 2015-03-05 23:25:51 -0800 | [diff] [blame] | 820 | [KEY_COFFEE] = "Coffee", [KEY_ROTATE_DISPLAY] = "RotateDisplay", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 821 | [KEY_CYCLEWINDOWS] = "CycleWindows", [KEY_MAIL] = "Mail", |
| 822 | [KEY_BOOKMARKS] = "Bookmarks", [KEY_COMPUTER] = "Computer", |
| 823 | [KEY_BACK] = "Back", [KEY_FORWARD] = "Forward", |
| 824 | [KEY_CLOSECD] = "CloseCD", [KEY_EJECTCD] = "EjectCD", |
| 825 | [KEY_EJECTCLOSECD] = "EjectCloseCD", [KEY_NEXTSONG] = "NextSong", |
| 826 | [KEY_PLAYPAUSE] = "PlayPause", [KEY_PREVIOUSSONG] = "PreviousSong", |
| 827 | [KEY_STOPCD] = "StopCD", [KEY_RECORD] = "Record", |
| 828 | [KEY_REWIND] = "Rewind", [KEY_PHONE] = "Phone", |
| 829 | [KEY_ISO] = "ISOKey", [KEY_CONFIG] = "Config", |
| 830 | [KEY_HOMEPAGE] = "HomePage", [KEY_REFRESH] = "Refresh", |
| 831 | [KEY_EXIT] = "Exit", [KEY_MOVE] = "Move", |
| 832 | [KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp", |
| 833 | [KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis", |
| 834 | [KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_NEW] = "New", |
| 835 | [KEY_REDO] = "Redo", [KEY_F13] = "F13", |
| 836 | [KEY_F14] = "F14", [KEY_F15] = "F15", |
| 837 | [KEY_F16] = "F16", [KEY_F17] = "F17", |
| 838 | [KEY_F18] = "F18", [KEY_F19] = "F19", |
| 839 | [KEY_F20] = "F20", [KEY_F21] = "F21", |
| 840 | [KEY_F22] = "F22", [KEY_F23] = "F23", |
| 841 | [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD", |
| 842 | [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3", |
| 843 | [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend", |
| 844 | [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play", |
| 845 | [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost", |
| 846 | [KEY_PRINT] = "Print", [KEY_HP] = "HP", |
| 847 | [KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound", |
| 848 | [KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email", |
| 849 | [KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search", |
| 850 | [KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance", |
| 851 | [KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop", |
| 852 | [KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel", |
| 853 | [KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp", |
| 854 | [KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown", |
Antonio Ospite | a443255 | 2013-12-17 12:52:48 +0100 | [diff] [blame] | 855 | [BTN_DPAD_UP] = "BtnDPadUp", [BTN_DPAD_DOWN] = "BtnDPadDown", |
| 856 | [BTN_DPAD_LEFT] = "BtnDPadLeft", [BTN_DPAD_RIGHT] = "BtnDPadRight", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 857 | [BTN_0] = "Btn0", [BTN_1] = "Btn1", |
| 858 | [BTN_2] = "Btn2", [BTN_3] = "Btn3", |
| 859 | [BTN_4] = "Btn4", [BTN_5] = "Btn5", |
| 860 | [BTN_6] = "Btn6", [BTN_7] = "Btn7", |
| 861 | [BTN_8] = "Btn8", [BTN_9] = "Btn9", |
| 862 | [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn", |
| 863 | [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn", |
| 864 | [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn", |
| 865 | [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn", |
| 866 | [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn", |
| 867 | [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn", |
| 868 | [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn", |
| 869 | [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2", |
| 870 | [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4", |
| 871 | [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6", |
| 872 | [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA", |
| 873 | [BTN_B] = "BtnB", [BTN_C] = "BtnC", |
| 874 | [BTN_X] = "BtnX", [BTN_Y] = "BtnY", |
| 875 | [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL", |
| 876 | [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2", |
| 877 | [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect", |
| 878 | [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode", |
| 879 | [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR", |
| 880 | [BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber", |
| 881 | [BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil", |
| 882 | [BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger", |
| 883 | [BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens", |
| 884 | [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus", |
| 885 | [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap", |
Antonio Ospite | a443255 | 2013-12-17 12:52:48 +0100 | [diff] [blame] | 886 | [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_TOOL_QUADTAP] = "ToolQuadrupleTap", |
| 887 | [BTN_GEAR_DOWN] = "WheelBtn", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 888 | [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok", |
| 889 | [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto", |
| 890 | [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2", |
| 891 | [KEY_OPTION] = "Option", [KEY_INFO] = "Info", |
| 892 | [KEY_TIME] = "Time", [KEY_VENDOR] = "Vendor", |
| 893 | [KEY_ARCHIVE] = "Archive", [KEY_PROGRAM] = "Program", |
| 894 | [KEY_CHANNEL] = "Channel", [KEY_FAVORITES] = "Favorites", |
| 895 | [KEY_EPG] = "EPG", [KEY_PVR] = "PVR", |
| 896 | [KEY_MHP] = "MHP", [KEY_LANGUAGE] = "Language", |
| 897 | [KEY_TITLE] = "Title", [KEY_SUBTITLE] = "Subtitle", |
| 898 | [KEY_ANGLE] = "Angle", [KEY_ZOOM] = "Zoom", |
| 899 | [KEY_MODE] = "Mode", [KEY_KEYBOARD] = "Keyboard", |
| 900 | [KEY_SCREEN] = "Screen", [KEY_PC] = "PC", |
| 901 | [KEY_TV] = "TV", [KEY_TV2] = "TV2", |
| 902 | [KEY_VCR] = "VCR", [KEY_VCR2] = "VCR2", |
| 903 | [KEY_SAT] = "Sat", [KEY_SAT2] = "Sat2", |
| 904 | [KEY_CD] = "CD", [KEY_TAPE] = "Tape", |
| 905 | [KEY_RADIO] = "Radio", [KEY_TUNER] = "Tuner", |
| 906 | [KEY_PLAYER] = "Player", [KEY_TEXT] = "Text", |
| 907 | [KEY_DVD] = "DVD", [KEY_AUX] = "Aux", |
| 908 | [KEY_MP3] = "MP3", [KEY_AUDIO] = "Audio", |
| 909 | [KEY_VIDEO] = "Video", [KEY_DIRECTORY] = "Directory", |
| 910 | [KEY_LIST] = "List", [KEY_MEMO] = "Memo", |
| 911 | [KEY_CALENDAR] = "Calendar", [KEY_RED] = "Red", |
| 912 | [KEY_GREEN] = "Green", [KEY_YELLOW] = "Yellow", |
| 913 | [KEY_BLUE] = "Blue", [KEY_CHANNELUP] = "ChannelUp", |
| 914 | [KEY_CHANNELDOWN] = "ChannelDown", [KEY_FIRST] = "First", |
| 915 | [KEY_LAST] = "Last", [KEY_AB] = "AB", |
| 916 | [KEY_NEXT] = "Next", [KEY_RESTART] = "Restart", |
| 917 | [KEY_SLOW] = "Slow", [KEY_SHUFFLE] = "Shuffle", |
| 918 | [KEY_BREAK] = "Break", [KEY_PREVIOUS] = "Previous", |
| 919 | [KEY_DIGITS] = "Digits", [KEY_TEEN] = "TEEN", |
| 920 | [KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "DeleteEOL", |
| 921 | [KEY_DEL_EOS] = "DeleteEOS", [KEY_INS_LINE] = "InsertLine", |
| 922 | [KEY_DEL_LINE] = "DeleteLine", |
| 923 | [KEY_SEND] = "Send", [KEY_REPLY] = "Reply", |
| 924 | [KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save", |
Jiri Kosina | 1fe8736d | 2007-08-09 13:24:11 +0200 | [diff] [blame] | 925 | [KEY_DOCUMENTS] = "Documents", [KEY_SPELLCHECK] = "SpellCheck", |
Khelben Blackstaff | e2bca07 | 2007-10-04 10:32:03 +0200 | [diff] [blame] | 926 | [KEY_LOGOFF] = "Logoff", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 927 | [KEY_FN] = "Fn", [KEY_FN_ESC] = "Fn+ESC", |
| 928 | [KEY_FN_1] = "Fn+1", [KEY_FN_2] = "Fn+2", |
| 929 | [KEY_FN_B] = "Fn+B", [KEY_FN_D] = "Fn+D", |
| 930 | [KEY_FN_E] = "Fn+E", [KEY_FN_F] = "Fn+F", |
| 931 | [KEY_FN_S] = "Fn+S", |
| 932 | [KEY_FN_F1] = "Fn+F1", [KEY_FN_F2] = "Fn+F2", |
| 933 | [KEY_FN_F3] = "Fn+F3", [KEY_FN_F4] = "Fn+F4", |
| 934 | [KEY_FN_F5] = "Fn+F5", [KEY_FN_F6] = "Fn+F6", |
| 935 | [KEY_FN_F7] = "Fn+F7", [KEY_FN_F8] = "Fn+F8", |
| 936 | [KEY_FN_F9] = "Fn+F9", [KEY_FN_F10] = "Fn+F10", |
| 937 | [KEY_FN_F11] = "Fn+F11", [KEY_FN_F12] = "Fn+F12", |
| 938 | [KEY_KBDILLUMTOGGLE] = "KbdIlluminationToggle", |
| 939 | [KEY_KBDILLUMDOWN] = "KbdIlluminationDown", |
| 940 | [KEY_KBDILLUMUP] = "KbdIlluminationUp", |
| 941 | [KEY_SWITCHVIDEOMODE] = "SwitchVideoMode", |
Olivier Gay | f362e69 | 2014-04-25 20:26:44 +0200 | [diff] [blame] | 942 | [KEY_BUTTONCONFIG] = "ButtonConfig", |
| 943 | [KEY_TASKMANAGER] = "TaskManager", |
| 944 | [KEY_JOURNAL] = "Journal", |
| 945 | [KEY_CONTROLPANEL] = "ControlPanel", |
| 946 | [KEY_APPSELECT] = "AppSelect", |
| 947 | [KEY_SCREENSAVER] = "ScreenSaver", |
| 948 | [KEY_VOICECOMMAND] = "VoiceCommand", |
| 949 | [KEY_BRIGHTNESS_MIN] = "BrightnessMin", |
| 950 | [KEY_BRIGHTNESS_MAX] = "BrightnessMax", |
| 951 | [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto", |
Olivier Gay | f974008 | 2014-10-18 01:53:39 +0200 | [diff] [blame] | 952 | [KEY_KBDINPUTASSIST_PREV] = "KbdInputAssistPrev", |
| 953 | [KEY_KBDINPUTASSIST_NEXT] = "KbdInputAssistNext", |
| 954 | [KEY_KBDINPUTASSIST_PREVGROUP] = "KbdInputAssistPrevGroup", |
| 955 | [KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup", |
| 956 | [KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept", |
| 957 | [KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 958 | }; |
| 959 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 960 | static const char *relatives[REL_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 961 | [REL_X] = "X", [REL_Y] = "Y", |
| 962 | [REL_Z] = "Z", [REL_RX] = "Rx", |
| 963 | [REL_RY] = "Ry", [REL_RZ] = "Rz", |
| 964 | [REL_HWHEEL] = "HWheel", [REL_DIAL] = "Dial", |
| 965 | [REL_WHEEL] = "Wheel", [REL_MISC] = "Misc", |
| 966 | }; |
| 967 | |
Daniel Mack | 81c2a3b | 2010-05-20 22:52:58 -0700 | [diff] [blame] | 968 | static const char *absolutes[ABS_CNT] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 969 | [ABS_X] = "X", [ABS_Y] = "Y", |
| 970 | [ABS_Z] = "Z", [ABS_RX] = "Rx", |
| 971 | [ABS_RY] = "Ry", [ABS_RZ] = "Rz", |
| 972 | [ABS_THROTTLE] = "Throttle", [ABS_RUDDER] = "Rudder", |
| 973 | [ABS_WHEEL] = "Wheel", [ABS_GAS] = "Gas", |
| 974 | [ABS_BRAKE] = "Brake", [ABS_HAT0X] = "Hat0X", |
| 975 | [ABS_HAT0Y] = "Hat0Y", [ABS_HAT1X] = "Hat1X", |
| 976 | [ABS_HAT1Y] = "Hat1Y", [ABS_HAT2X] = "Hat2X", |
| 977 | [ABS_HAT2Y] = "Hat2Y", [ABS_HAT3X] = "Hat3X", |
| 978 | [ABS_HAT3Y] = "Hat 3Y", [ABS_PRESSURE] = "Pressure", |
| 979 | [ABS_DISTANCE] = "Distance", [ABS_TILT_X] = "XTilt", |
Stephane Chatty | 89f536c | 2009-05-20 15:41:24 +0200 | [diff] [blame] | 980 | [ABS_TILT_Y] = "YTilt", [ABS_TOOL_WIDTH] = "ToolWidth", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 981 | [ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc", |
Stephane Chatty | 89f536c | 2009-05-20 15:41:24 +0200 | [diff] [blame] | 982 | [ABS_MT_TOUCH_MAJOR] = "MTMajor", |
| 983 | [ABS_MT_TOUCH_MINOR] = "MTMinor", |
| 984 | [ABS_MT_WIDTH_MAJOR] = "MTMajorW", |
| 985 | [ABS_MT_WIDTH_MINOR] = "MTMinorW", |
| 986 | [ABS_MT_ORIENTATION] = "MTOrientation", |
| 987 | [ABS_MT_POSITION_X] = "MTPositionX", |
| 988 | [ABS_MT_POSITION_Y] = "MTPositionY", |
| 989 | [ABS_MT_TOOL_TYPE] = "MTToolType", |
| 990 | [ABS_MT_BLOB_ID] = "MTBlobID", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 991 | }; |
| 992 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 993 | static const char *misc[MSC_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 994 | [MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled", |
| 995 | [MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData" |
| 996 | }; |
| 997 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 998 | static const char *leds[LED_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 999 | [LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock", |
| 1000 | [LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose", |
| 1001 | [LED_KANA] = "Kana", [LED_SLEEP] = "Sleep", |
| 1002 | [LED_SUSPEND] = "Suspend", [LED_MUTE] = "Mute", |
| 1003 | [LED_MISC] = "Misc", |
| 1004 | }; |
| 1005 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 1006 | static const char *repeats[REP_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 1007 | [REP_DELAY] = "Delay", [REP_PERIOD] = "Period" |
| 1008 | }; |
| 1009 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 1010 | static const char *sounds[SND_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 1011 | [SND_CLICK] = "Click", [SND_BELL] = "Bell", |
| 1012 | [SND_TONE] = "Tone" |
| 1013 | }; |
| 1014 | |
Joe Perches | 0ce1ac3 | 2007-09-26 16:29:53 +0200 | [diff] [blame] | 1015 | static const char **names[EV_MAX + 1] = { |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 1016 | [EV_SYN] = syncs, [EV_KEY] = keys, |
| 1017 | [EV_REL] = relatives, [EV_ABS] = absolutes, |
| 1018 | [EV_MSC] = misc, [EV_LED] = leds, |
| 1019 | [EV_SND] = sounds, [EV_REP] = repeats, |
| 1020 | }; |
| 1021 | |
H Hartley Sweeten | 62e62da | 2010-01-14 19:10:07 -0700 | [diff] [blame] | 1022 | static void hid_resolv_event(__u8 type, __u16 code, struct seq_file *f) |
| 1023 | { |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1024 | seq_printf(f, "%s.%s", events[type] ? events[type] : "?", |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 1025 | names[type] ? (names[type][code] ? names[type][code] : "?") : "?"); |
| 1026 | } |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1027 | |
H Hartley Sweeten | 62e62da | 2010-01-14 19:10:07 -0700 | [diff] [blame] | 1028 | static void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f) |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1029 | { |
| 1030 | int i, j, k; |
| 1031 | struct hid_report *report; |
| 1032 | struct hid_usage *usage; |
| 1033 | |
| 1034 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) { |
| 1035 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { |
| 1036 | for (i = 0; i < report->maxfield; i++) { |
| 1037 | for ( j = 0; j < report->field[i]->maxusage; j++) { |
| 1038 | usage = report->field[i]->usage + j; |
| 1039 | hid_resolv_usage(usage->hid, f); |
| 1040 | seq_printf(f, " ---> "); |
| 1041 | hid_resolv_event(usage->type, usage->code, f); |
| 1042 | seq_printf(f, "\n"); |
| 1043 | } |
| 1044 | } |
| 1045 | } |
| 1046 | } |
| 1047 | |
| 1048 | } |
| 1049 | |
| 1050 | static int hid_debug_rdesc_show(struct seq_file *f, void *p) |
| 1051 | { |
| 1052 | struct hid_device *hdev = f->private; |
Henrik Rydberg | 8db089d | 2012-08-21 20:22:44 +0200 | [diff] [blame] | 1053 | const __u8 *rdesc = hdev->rdesc; |
| 1054 | unsigned rsize = hdev->rsize; |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1055 | int i; |
| 1056 | |
Henrik Rydberg | 8db089d | 2012-08-21 20:22:44 +0200 | [diff] [blame] | 1057 | if (!rdesc) { |
| 1058 | rdesc = hdev->dev_rdesc; |
| 1059 | rsize = hdev->dev_rsize; |
| 1060 | } |
| 1061 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1062 | /* dump HID report descriptor */ |
Henrik Rydberg | 8db089d | 2012-08-21 20:22:44 +0200 | [diff] [blame] | 1063 | for (i = 0; i < rsize; i++) |
| 1064 | seq_printf(f, "%02x ", rdesc[i]); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1065 | seq_printf(f, "\n\n"); |
| 1066 | |
| 1067 | /* dump parsed data and input mappings */ |
| 1068 | hid_dump_device(hdev, f); |
| 1069 | seq_printf(f, "\n"); |
| 1070 | hid_dump_input_mapping(hdev, f); |
| 1071 | |
| 1072 | return 0; |
| 1073 | } |
| 1074 | |
| 1075 | static int hid_debug_rdesc_open(struct inode *inode, struct file *file) |
| 1076 | { |
| 1077 | return single_open(file, hid_debug_rdesc_show, inode->i_private); |
| 1078 | } |
| 1079 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1080 | static int hid_debug_events_open(struct inode *inode, struct file *file) |
| 1081 | { |
| 1082 | int err = 0; |
| 1083 | struct hid_debug_list *list; |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 1084 | unsigned long flags; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1085 | |
| 1086 | if (!(list = kzalloc(sizeof(struct hid_debug_list), GFP_KERNEL))) { |
| 1087 | err = -ENOMEM; |
| 1088 | goto out; |
| 1089 | } |
| 1090 | |
| 1091 | if (!(list->hid_debug_buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_KERNEL))) { |
| 1092 | err = -ENOMEM; |
Julia Lawall | a809dda | 2009-08-08 02:26:10 +0200 | [diff] [blame] | 1093 | kfree(list); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1094 | goto out; |
| 1095 | } |
| 1096 | list->hdev = (struct hid_device *) inode->i_private; |
| 1097 | file->private_data = list; |
| 1098 | mutex_init(&list->read_mutex); |
| 1099 | |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 1100 | spin_lock_irqsave(&list->hdev->debug_list_lock, flags); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1101 | list_add_tail(&list->node, &list->hdev->debug_list); |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 1102 | spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1103 | |
| 1104 | out: |
| 1105 | return err; |
| 1106 | } |
| 1107 | |
| 1108 | static ssize_t hid_debug_events_read(struct file *file, char __user *buffer, |
| 1109 | size_t count, loff_t *ppos) |
| 1110 | { |
| 1111 | struct hid_debug_list *list = file->private_data; |
| 1112 | int ret = 0, len; |
| 1113 | DECLARE_WAITQUEUE(wait, current); |
| 1114 | |
Julia Lawall | ca9fe15 | 2010-06-20 13:24:35 +0200 | [diff] [blame] | 1115 | mutex_lock(&list->read_mutex); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1116 | while (ret == 0) { |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1117 | if (list->head == list->tail) { |
| 1118 | add_wait_queue(&list->hdev->debug_wait, &wait); |
| 1119 | set_current_state(TASK_INTERRUPTIBLE); |
| 1120 | |
| 1121 | while (list->head == list->tail) { |
| 1122 | if (file->f_flags & O_NONBLOCK) { |
| 1123 | ret = -EAGAIN; |
| 1124 | break; |
| 1125 | } |
| 1126 | if (signal_pending(current)) { |
| 1127 | ret = -ERESTARTSYS; |
| 1128 | break; |
| 1129 | } |
| 1130 | |
| 1131 | if (!list->hdev || !list->hdev->debug) { |
| 1132 | ret = -EIO; |
Jiri Kosina | 8fec02a7 | 2015-04-09 13:32:35 +0200 | [diff] [blame] | 1133 | set_current_state(TASK_RUNNING); |
| 1134 | goto out; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | /* allow O_NONBLOCK from other threads */ |
| 1138 | mutex_unlock(&list->read_mutex); |
| 1139 | schedule(); |
| 1140 | mutex_lock(&list->read_mutex); |
| 1141 | set_current_state(TASK_INTERRUPTIBLE); |
| 1142 | } |
| 1143 | |
| 1144 | set_current_state(TASK_RUNNING); |
| 1145 | remove_wait_queue(&list->hdev->debug_wait, &wait); |
| 1146 | } |
| 1147 | |
| 1148 | if (ret) |
| 1149 | goto out; |
| 1150 | |
| 1151 | /* pass the ringbuffer contents to userspace */ |
| 1152 | copy_rest: |
| 1153 | if (list->tail == list->head) |
| 1154 | goto out; |
| 1155 | if (list->tail > list->head) { |
| 1156 | len = list->tail - list->head; |
| 1157 | |
| 1158 | if (copy_to_user(buffer + ret, &list->hid_debug_buf[list->head], len)) { |
| 1159 | ret = -EFAULT; |
| 1160 | goto out; |
| 1161 | } |
| 1162 | ret += len; |
| 1163 | list->head += len; |
| 1164 | } else { |
| 1165 | len = HID_DEBUG_BUFSIZE - list->head; |
| 1166 | |
| 1167 | if (copy_to_user(buffer, &list->hid_debug_buf[list->head], len)) { |
| 1168 | ret = -EFAULT; |
| 1169 | goto out; |
| 1170 | } |
| 1171 | list->head = 0; |
| 1172 | ret += len; |
| 1173 | goto copy_rest; |
| 1174 | } |
| 1175 | |
| 1176 | } |
| 1177 | out: |
| 1178 | mutex_unlock(&list->read_mutex); |
| 1179 | return ret; |
| 1180 | } |
| 1181 | |
| 1182 | static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait) |
| 1183 | { |
| 1184 | struct hid_debug_list *list = file->private_data; |
| 1185 | |
| 1186 | poll_wait(file, &list->hdev->debug_wait, wait); |
| 1187 | if (list->head != list->tail) |
| 1188 | return POLLIN | POLLRDNORM; |
| 1189 | if (!list->hdev->debug) |
| 1190 | return POLLERR | POLLHUP; |
| 1191 | return 0; |
| 1192 | } |
| 1193 | |
| 1194 | static int hid_debug_events_release(struct inode *inode, struct file *file) |
| 1195 | { |
| 1196 | struct hid_debug_list *list = file->private_data; |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 1197 | unsigned long flags; |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1198 | |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 1199 | spin_lock_irqsave(&list->hdev->debug_list_lock, flags); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1200 | list_del(&list->node); |
Jiri Kosina | 1deb9d3 | 2013-05-06 13:05:50 +0200 | [diff] [blame] | 1201 | spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1202 | kfree(list->hid_debug_buf); |
| 1203 | kfree(list); |
| 1204 | |
| 1205 | return 0; |
| 1206 | } |
| 1207 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1208 | static const struct file_operations hid_debug_rdesc_fops = { |
| 1209 | .open = hid_debug_rdesc_open, |
| 1210 | .read = seq_read, |
| 1211 | .llseek = seq_lseek, |
| 1212 | .release = single_release, |
| 1213 | }; |
| 1214 | |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1215 | static const struct file_operations hid_debug_events_fops = { |
| 1216 | .owner = THIS_MODULE, |
| 1217 | .open = hid_debug_events_open, |
| 1218 | .read = hid_debug_events_read, |
| 1219 | .poll = hid_debug_events_poll, |
| 1220 | .release = hid_debug_events_release, |
Arnd Bergmann | 6038f37 | 2010-08-15 18:52:59 +0200 | [diff] [blame] | 1221 | .llseek = noop_llseek, |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1222 | }; |
| 1223 | |
| 1224 | |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1225 | void hid_debug_register(struct hid_device *hdev, const char *name) |
| 1226 | { |
| 1227 | hdev->debug_dir = debugfs_create_dir(name, hid_debug_root); |
| 1228 | hdev->debug_rdesc = debugfs_create_file("rdesc", 0400, |
| 1229 | hdev->debug_dir, hdev, &hid_debug_rdesc_fops); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1230 | hdev->debug_events = debugfs_create_file("events", 0400, |
| 1231 | hdev->debug_dir, hdev, &hid_debug_events_fops); |
| 1232 | hdev->debug = 1; |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1233 | } |
| 1234 | |
| 1235 | void hid_debug_unregister(struct hid_device *hdev) |
| 1236 | { |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1237 | hdev->debug = 0; |
| 1238 | wake_up_interruptible(&hdev->debug_wait); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1239 | debugfs_remove(hdev->debug_rdesc); |
Jiri Kosina | cd667ce | 2009-06-12 15:20:57 +0200 | [diff] [blame] | 1240 | debugfs_remove(hdev->debug_events); |
Jiri Kosina | a635f9d | 2009-06-12 15:20:55 +0200 | [diff] [blame] | 1241 | debugfs_remove(hdev->debug_dir); |
| 1242 | } |
| 1243 | |
| 1244 | void hid_debug_init(void) |
| 1245 | { |
| 1246 | hid_debug_root = debugfs_create_dir("hid", NULL); |
| 1247 | } |
| 1248 | |
| 1249 | void hid_debug_exit(void) |
| 1250 | { |
| 1251 | debugfs_remove_recursive(hid_debug_root); |
| 1252 | } |
| 1253 | |