ARM: S5PC100: Move i2c helpers from plat-s5pc1xx to mach-s5pc100

Move i2c helpers from plat-s5pc1xx to mach-s5pc100.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
6 files changed