Hi Mark simple-audio-mux is designed to be used generally, thus "Input 1" or "Input 2" are used to selecting MUX input. This numbered inputs would work, but might be not user friendly in some case, for example in case of system hardware design has some clear labels. Adds new "state-labels" property and enable to select MUX by own state names. Original > amixer set "MUX" "Input 1" > amixer set "MUX" "Input 2" Use mux-names sound_mux: mux { compatible = "simple-audio-mux"; mux-gpios = <...>; => state-labels = "Label_A", "Label_B"; }; > amixer set "MUX" "Label_A" > amixer set "MUX" "Label_B" v2 -> v3 - expand example on Doc v1 -> v2 - update git-log explanation - update property description - change property name "mux-names" -> "state-labels" Link: https://lore.kernel.org/r/87bk3nqc0e.wl-kuninori.morimoto.gx@xxxxxxxxxxx Link: https://lore.kernel.org/r/87sewxapr5.wl-kuninori.morimoto.gx@xxxxxxxxxxx Kuninori Morimoto (2): ASoC: simple-audio-mux: enable to select MUX names ASoC: dt-bindings: simple-audio-mux: add mux-names property .../bindings/sound/simple-audio-mux.yaml | 4 ++ sound/soc/codecs/simple-mux.c | 55 ++++++++++++++----- 2 files changed, 44 insertions(+), 15 deletions(-) -- 2.43.0