linux-imx

ASoC: atmel: replace platform to component

Now platform can be replaced to component, let's do it.
To avoid complex operation, this patch adds device pointer
to atmel_classd.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>