[ARM] Add Samsung S3C/S5P image rotator driver

Hello,

this is a driver for Samsung S3C/S5P series image rotator device driver.
This driver utilizes the proposed memory-to-memory V4L2 framework, just posted
by me in the previous patch series.

An example application for testing the device is also included.


This series contains:

[PATCH 1/2] [ARM] samsung-rotator: Add rotator device platform definitions.
[PATCH 2/2] [ARM] samsung-rotator: Add Samsung S3C/S5P rotator driver
[EXAMPLE] S3C/S5P image rotator test application


Best regards
--
Pawel Osciak
Linux Platform Group
Samsung Poland R&D Center