Hi Mark Current simple-audio-mux selects MUX by "Input 1" or "Input 2", but it is not user friendly. This patch adds new "mux-names" property and enable to select MUX by own names, like below. Original > amixer set "MUX" "Input 1" > amixer set "MUX" "Input 2" Use mux-names sound_mux: mux { compatible = "simple-audio-mux"; mux-gpios = <...>; => mux-names = "Device_A", "Device_B"; }; > amixer set "MUX" "Device_A" > amixer set "MUX" "Device_B" 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