[alsa-devel] alsa on Atmel at91

Liam Girdwood lg at opensource.wolfsonmicro.com
Mon Apr 16 14:04:01 CEST 2007

On Sun, 2007-04-15 at 21:38 +0200, Michel Benoit wrote:
> Hello
> I am trying to run alsa on an ARM based target AT91SAM9260 based
> board. The cpu is connected over i2s (atmel's ssc) to a PCM1725 chip.
> I modifed the AT73C213 driver available in the latest experimental
> patches from www.at91.com to behave correctly for the PCM1725 chip.

You may be interested in the AT91xxxx support in alsa-kernel Hg
(sound/soc/at91). It currently supports the AT91xxxx audio DMA and ssc
controller for I2S audio. All that is probably needed for you machine is
a driver for your codec and some glue code.



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