du1_sync 2199 drivers/pinctrl/sh-pfc/pfc-r8a77470.c SH_PFC_PIN_GROUP(du1_sync), du1_sync 1687 drivers/pinctrl/sh-pfc/pfc-r8a7792.c SH_PFC_PIN_GROUP(du1_sync), du1_sync 3802 drivers/pinctrl/sh-pfc/pfc-r8a7794.c SH_PFC_PIN_GROUP(du1_sync),