ARM: shmobile: koelsch: Enable SDHI, GPIO and regulators in defconfig

Enable the following:
* regulators (needed for SDHI)
* SDHI
* GPIO
* GPIO keys
* GPIO LEDs

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/configs/koelsch_defconfig

@@ -59,6 +59,7 @@ CONFIG_SH_ETH=y
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_KEYBOARD_GPIO=y
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_SH_SCI=y
@@ -68,13 +69,21 @@ CONFIG_I2C=y
 CONFIG_I2C_RCAR=y
 CONFIG_SPI=y
 CONFIG_SPI_RSPI=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_RCAR=y
 # CONFIG_HWMON is not set
 CONFIG_THERMAL=y
 CONFIG_RCAR_THERMAL=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_GPIO=y
 # CONFIG_HID is not set
 # CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+CONFIG_MMC_SDHI=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
 # CONFIG_IOMMU_SUPPORT is not set
 # CONFIG_DNOTIFY is not set
 CONFIG_TMPFS=y