{ "raspberrypi3": { "bcm2835 - bcm2835 ALSA": { "0,0": "Raspberry Jack", "0,1": "Raspberry HDMI" }, "output": "0,0", "input": null }, "raspberrypi2": { "output": "0,0", "input": null }, "raspberrypi": { "output": "0,0", "input": null } }