hw: move GPIO interfaces to hw/gpio/, configure with default-configs/

obj-y += exynos4210_pmu.o

obj-y += a15mpcore.o

obj-y += pxa2xx_pcmcia.o

obj-y += zaurus.o

obj-y += omap_clk.o omap_gpio.o

obj-y += omap_clk.o

obj-y += omap_gpmc.o omap_sdrc.o omap_tap.o omap_l4.o

obj-y += cbus.o

obj-y += mst_fpga.o

common-obj-$(CONFIG_MAX7310) += max7310.o

common-obj-$(CONFIG_PL061) += pl061.o

common-obj-$(CONFIG_PUV3) += puv3_gpio.o

common-obj-$(CONFIG_ZAURUS) += zaurus.o

obj-$(CONFIG_OMAP) += omap_gpio.o