lineout_detect_gpio 30 sound/aoa/core/gpio-feature.c static int lineout_detect_gpio; lineout_detect_gpio 259 sound/aoa/core/gpio-feature.c &lineout_detect_gpio, lineout_detect_gpio 266 sound/aoa/core/gpio-feature.c gpio_enable_dual_edge(lineout_detect_gpio); lineout_detect_gpio 392 sound/aoa/core/gpio-feature.c gpio = lineout_detect_gpio;