433 	struct gpio_desc *gpiod;  in tegra_asoc_machine_probe()  local
449 	gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-mute", GPIOD_OUT_HIGH);  in tegra_asoc_machine_probe()
450 	machine->gpiod_hp_mute = gpiod;  in tegra_asoc_machine_probe()
451 	if (IS_ERR(gpiod))  in tegra_asoc_machine_probe()
452 		return PTR_ERR(gpiod);  in tegra_asoc_machine_probe()
454 	gpiod = devm_gpiod_get_optional(dev, "nvidia,hp-det", GPIOD_IN);  in tegra_asoc_machine_probe()
455 	machine->gpiod_hp_det = gpiod;  in tegra_asoc_machine_probe()
456 	if (IS_ERR(gpiod))  in tegra_asoc_machine_probe()
457 		return PTR_ERR(gpiod);  in tegra_asoc_machine_probe()
459 	gpiod = devm_gpiod_get_optional(dev, "nvidia,mic-det", GPIOD_IN);  in tegra_asoc_machine_probe()
460 	machine->gpiod_mic_det = gpiod;  in tegra_asoc_machine_probe()
461 	if (IS_ERR(gpiod))  in tegra_asoc_machine_probe()
462 		return PTR_ERR(gpiod);  in tegra_asoc_machine_probe()
464 	gpiod = devm_gpiod_get_optional(dev, "nvidia,spkr-en", GPIOD_OUT_LOW);  in tegra_asoc_machine_probe()
465 	machine->gpiod_spkr_en = gpiod;  in tegra_asoc_machine_probe()
466 	if (IS_ERR(gpiod))  in tegra_asoc_machine_probe()
467 		return PTR_ERR(gpiod);  in tegra_asoc_machine_probe()
469 	gpiod = devm_gpiod_get_optional(dev, "nvidia,int-mic-en", GPIOD_OUT_LOW);  in tegra_asoc_machine_probe()
470 	machine->gpiod_int_mic_en = gpiod;  in tegra_asoc_machine_probe()
471 	if (IS_ERR(gpiod))  in tegra_asoc_machine_probe()
472 		return PTR_ERR(gpiod);  in tegra_asoc_machine_probe()
474 	gpiod = devm_gpiod_get_optional(dev, "nvidia,ext-mic-en", GPIOD_OUT_LOW);  in tegra_asoc_machine_probe()
475 	machine->gpiod_ext_mic_en = gpiod;  in tegra_asoc_machine_probe()
476 	if (IS_ERR(gpiod))  in tegra_asoc_machine_probe()
477 		return PTR_ERR(gpiod);  in tegra_asoc_machine_probe()