get_gpio
get_gpio("headphone-mute", NULL,
get_gpio("amp-mute", NULL,
get_gpio("lineout-mute", NULL,
get_gpio("hw-reset", "audio-hw-reset",
if (get_gpio("master-mute", NULL,
headphone_detect_node = get_gpio("headphone-detect", NULL,
lineout_detect_node = get_gpio("lineout-detect", "line-output-detect",
linein_detect_node = get_gpio("linein-detect", "line-input-detect",