[alsa-devel] [PATCH] ASoC: Initial WM8741 CODEC driver

Ian Lartey ian at opensource.wolfsonmicro.com
Sat Jul 31 01:31:08 CEST 2010


On Fri, 2010-07-30 at 18:18 +0100, Liam Girdwood wrote:
> Hi Ian,

Hi Liam,

> 
> On Fri, 2010-07-30 at 17:45 +0100, Ian Lartey wrote:
> > The WM8741 is a very high performance stereo DAC designed for audio
> > applications such as professional recording systems, A/V receivers and
> > high specification CD, DVD and home theatre systems. The device
> > supports PCM data input word lengths from 16 to 32-bits and sampling
> > rates up to 192kHz. The WM8741 also supports DSD bit-stream data
> > format, in both direct DSD and PCM-converted DSD modes.
> > 
> > TODO: Expand wm8741_set_dai_sysclk and rate_constraint members to
> > allow for all supported sample rate / Master Clock frequency
> > combinations.
> > Fully enable control of supplies.
> > 
> > 
> > Signed-off-by: Ian Lartey <ian at opensource.wolfsonmicro.com>
> > ---
> >  sound/soc/codecs/Kconfig  |    4 +
> >  sound/soc/codecs/Makefile |    2 +
> >  sound/soc/codecs/wm8741.c |  579
> > +++++++++++++++++++++++++++++++++++++++++++++
> >  sound/soc/codecs/wm8741.h |  214 +++++++++++++++++
> 
> Looks like your mailer has mangled this patch. 
> 
> Could you fix your mailer and resend.

A correction  is on the way.

> 
> Thanks
> 
> Liam 

Thanks,
       Ian.




More information about the Alsa-devel mailing list