mic_present_gpio  124 sound/soc/intel/boards/bdw-rt5677.c static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
mic_present_gpio  129 sound/soc/intel/boards/bdw-rt5677.c 	{ "mic-present-gpios", &mic_present_gpio, 1 },