Add keylayout mapping for Luna controller (Bluetooth)

# Copyright (C) 2021 The Android Open Source Project

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

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

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

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

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

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# Amazon Luna Controller

#

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 317   BUTTON_THUMBL

key 318   BUTTON_THUMBR

# Left and right stick.

axis 0x00 X flat 4096

axis 0x01 Y flat 4096

axis 0x02 Z flat 4096

axis 0x05 RZ flat 4096

# Triggers.

axis 0x0a LTRIGGER

axis 0x09 RTRIGGER

# Hat.

axis 0x10 HAT_X

axis 0x11 HAT_Y

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

# Action button (circle icon, left of the Home button)

key 158   BUTTON_SELECT

# Home button (branded button in the center of the controller)

key 172   BUTTON_MODE

# Menu button (hamburger icon, right of the Home button)

key 315   BUTTON_START

# Alexa Push-To-Talk button (microphone icon, below the Home button)

key 217   MEDIA_RECORD