Switches profiles automatically on a Framework 13 with AMD Ryzen AI chipset audio

ucm-auto-switch.service

# ~/.config/systemd/user/ucm-auto-switch.service

[Unit]
Description=Switch profile when input device changes
After=pipewire.service pipewire-pulse.service
Wants=pipewire-pulse.service

[Service]
Type=simple
ExecStart=%h/.local/bin/ucm-auto-switch.sh # change this to where you saved the script obviously
Restart=on-failure
RestartSec=3s

[Install]
WantedBy=default.target

ucm-auto-switch.sh

#!/usr/bin/env bash

# pactl list cards short
CARD_NAME="alsa_card.pci-0000_c1_00.6"

LAST_SWITCH=0

switch_profile() {
    NOW=$(date +%s)
    ELAPSED=$((NOW - LAST_SWITCH))
    if [ "$ELAPSED" -lt 3 ]; then
        return
    fi

    HEADPHONES_AVAILABLE=$(pactl --format=json list cards | jq -r --arg card "$CARD_NAME" '.[] | select(.name == $card) | .ports["[Out] Headphones"].availability')
    if [ "$HEADPHONES_AVAILABLE" = "available" ]; then
        echo "Headphones available, switching profile..."
        pactl set-card-profile "$CARD_NAME" "HiFi (Headphones, Headset, Mic1)"
    else
        echo "Speakers available, switching profile..."
        pactl set-card-profile "$CARD_NAME" "HiFi (Mic1, Mic2, Speaker)"
    fi
    LAST_SWITCH=$(date +%s)
}

switch_profile

pactl subscribe | grep --line-buffered "Event 'change' on card" | while read -r line; do
    sleep 0.5
    switch_profile
done