Add support for Scuf Vantage game controller.

# 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

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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,

# 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.

#

# Scuf Vantage Controller

#

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

# Square

key 0x130   BUTTON_X

# Cross

key 0x131   BUTTON_A

# Circle

key 0x132   BUTTON_B

# Triangle

key 0x133   BUTTON_Y

key 0x134   BUTTON_L1

key 0x135   BUTTON_R1

key 0x136   BUTTON_L2

key 0x137   BUTTON_R2

# L2 Trigger axis

axis 0x03   LTRIGGER

# R2 Trigger axis

axis 0x04   RTRIGGER

# Left Analog Stick

axis 0x00   X

axis 0x01   Y

# Right Analog Stick

axis 0x02   Z

axis 0x05   RZ

# Left stick click

key 0x13a   BUTTON_THUMBL

# Right stick click

key 0x13b   BUTTON_THUMBR

# Hat

axis 0x10   HAT_X

axis 0x11   HAT_Y

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

# Share

key 0x138   BUTTON_SELECT

# Options

key 0x139   BUTTON_START

# PS key

key 0x13c   BUTTON_MODE

# Touchpad press

key 0x13d   BUTTON_1