linux-imx

ARM: at91: sama5: make ov2640 as a module

OV2640 is a detachable camera that we use to test the
Image Sensor Interface. Make it as a module, it will reduce
the kernel image size.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>