linein_detect_node 47 sound/aoa/core/gpio-feature.c static struct device_node *linein_detect_node; linein_detect_node 261 sound/aoa/core/gpio-feature.c linein_detect_node = get_gpio("linein-detect", "line-input-detect", linein_detect_node 271 sound/aoa/core/gpio-feature.c get_irq(linein_detect_node, &linein_detect_irq);