GPIO3 184 arch/sh/kernel/cpu/sh4a/setup-shx3.c GPIO0, GPIO1, GPIO2, GPIO3, GPIO3 9 drivers/media/usb/dvb-usb/dib07x0.h GPIO3 = 4, GPIO3 109 drivers/pinctrl/pinctrl-lantiq.h GPIO3, GPIO3 119 include/linux/mfd/tps65010.h #define GPIO3 3