Add keylayout for Steam controller (USB)

# Copyright (C) 2020 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

# Steam Controller - Model 1001 - USB

#

# Mapping according to https://developer.android.com/training/game-controllers/controller-input.html

key 304   BUTTON_A

key 305   BUTTON_B

key 307   BUTTON_X

key 308   BUTTON_Y

key 310   BUTTON_L1

key 311   BUTTON_R1

key 312   BUTTON_L2

key 313   BUTTON_R2

# Triggers.

axis 0x15 LTRIGGER

axis 0x14 RTRIGGER

# Left and right stick.

axis 0x00 X

axis 0x01 Y

# Right stick / mousepad

axis 0x03 Z

axis 0x04 RZ

key 317   BUTTON_THUMBL

key 318   BUTTON_THUMBR

# Hat.

axis 0x10 HAT_X

axis 0x11 HAT_Y

# Dpad (clicks)

key 544 DPAD_UP

key 545 DPAD_DOWN

key 546 DPAD_LEFT

key 547 DPAD_RIGHT

# Touching the dpad (light touch without pressing down)

key 289 BUTTON_1

# Touching the "right stick" / mousepad (light touch without pressing down)

key 290 BUTTON_2

# Pressing the large paddle on the back, left (linux BTN_WHEEL / BTN_GEAR_DOWN)

key 336 BUTTON_3

# Pressing the large paddle on the back, right (linux BTN_GEAR_UP)

key 337 BUTTON_4

# Mapping according to https://www.kernel.org/doc/Documentation/input/gamepad.txt

# Left arrow

key 314   BUTTON_SELECT

# Right arrow

key 315   BUTTON_START

# Steam key

key 316   BUTTON_MODE