#!/usr/bin/env sh ARG="$1" SPEAKER="Line Out" HEADPHONE="Headphone" EARPIECE="Earpiece" amixer set "$SPEAKER" mute amixer set "$HEADPHONE" mute amixer set "$EARPIECE" mute if [[ "$ARG" = "Speaker" ]]; then amixer set "$SPEAKER" unmute elif [[ "$ARG" = "Headphones" ]]; then amixer set "$HEADPHONE" unmute elif [[ "$ARG" = "Earpiece" ]]; then amixer set "$EARPIECE" unmute fi echo 1 > /tmp/sxmo_bar