[PATCH] at91: add AC97 support to at91sam9rl and at91sam9rlek board

[Andrew Victor]

hi Nicolas,

> Add the support of AC97 on the at91sam9rl chip and -ek board.
> It will share the code with AVR32 ac97c alsa driver "atmel_ac97c".
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>

Acked-by: Andrew Victor <linux at maxim.org.za>