···11.. SPDX-License-Identifier: GPL-2.02233+======================================================34Infrared remote control support in video4linux drivers45======================================================5667Authors: Gerd Hoffmann, Mauro Carvalho Chehab7889Basics99-------1010+======10111112Most analog and digital TV boards support remote controllers. Several of1213them have a microprocessor that receives the IR carriers, convert into···3433ir-kbd-i2c module.35343635How it works3737-------------3636+============38373938The modules register the remote as keyboard within the linux input4039layer, i.e. you'll see the keys of the remote as normal key strokes···565557565857Using with lircd5959-================5858+----------------60596160The latest versions of the lircd daemon supports reading events from the6261linux input layer (via event device). It also supports receiving IR codes···646365646665Using without lircd6767-===================6666+-------------------68676968Xorg recognizes several IR keycodes that have its numerical value lower7069than 247. With the advent of Wayland, the input driver got updated too,