Add support for a new IR remote controller

Terry · January 5, 2018, 4:29am

You can look at this

khadas/linux/blob/Nougat/include/dt-bindings/input/input.h

/*
 * This header provides constants for most input bindings.
 *
 * Most input bindings include key code, matrix key code format.
 * In most cases, key code and matrix key code format uses
 * the standard values/macro defined in this header.
 */

#ifndef _DT_BINDINGS_INPUT_INPUT_H
#define _DT_BINDINGS_INPUT_INPUT_H

#define KEY_RESERVED		0
#define KEY_ESC			1
#define KEY_1			2
#define KEY_2			3
#define KEY_3			4
#define KEY_4			5
#define KEY_5			6
#define KEY_6			7
#define KEY_7			8

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You can define your remote key like this
"keymap = <REMOTE_KEY(0x18,KEY_POWER)>;"