[alsa-devel] [PATCH 3/3] Add ALSA driver for Atmel AC97 controller

Sedji Gaouaou sedji.gaouaou at atmel.com
Wed Feb 4 13:51:48 CET 2009

Hans-Christian Egtvedt a écrit :
> Yes, it should be possible to share the AC97C driver between AT91 and
> AVR32. Although this AC97C driver uses the DesignWare DMAC controller
> (drivers/dma/dw_dmac.c).
> I do not remember which DMA interface AT91 devices uses.
> Should the driver go into sound/drivers then? And renamed to
> atmel-ac97c.{c,h} for example.
Actually there are some differences, AT91 does not use a DMA, we use a 
specific IP(PDC) to transer the data...

Maybe we could share the same code we some #define in it?


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