[alsa-devel] ARM in embedded audio
![](https://secure.gravatar.com/avatar/74fc41d2fcf7c8f6563f6ca7c96b4f6e.jpg?s=120&d=mm&r=g)
Hi,
Can anyone help point me to info on using ARM in embedded audio systems?
Does anyone use a low-cost chip with I2S interface?
Thanks
Alan
![](https://secure.gravatar.com/avatar/662596407bb4d634d9aea3cd48a8c69a.jpg?s=120&d=mm&r=g)
This will be almost same as Desktop PCs, only thing is you will have to cross compile.
Which chipset you are using? which codec?
On 6/23/07, Alan Horstmann gineera@aspect135.co.uk wrote:
Hi,
Can anyone help point me to info on using ARM in embedded audio systems?
Does anyone use a low-cost chip with I2S interface?
Thanks
Alan _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
![](https://secure.gravatar.com/avatar/74fc41d2fcf7c8f6563f6ca7c96b4f6e.jpg?s=120&d=mm&r=g)
On Saturday 23 June 2007 05:49, you wrote:
This will be almost same as Desktop PCs, only thing is you will have to cross compile.
Which chipset you are using? which codec?
That is not decided yet -hence my enquiry. We are trying to estimate how hard or straightforward it wil be to get a low-cost platform up and running. But we will need I2S.
Alan
On 6/23/07, Alan Horstmann gineera@aspect135.co.uk wrote:
Hi,
Can anyone help point me to info on using ARM in embedded audio systems?
Does anyone use a low-cost chip with I2S interface?
![](https://secure.gravatar.com/avatar/8eea322e3721fdc6b20648eb362eae87.jpg?s=120&d=mm&r=g)
On Mon, 2007-06-25 at 16:26 +0100, Alan Horstmann wrote:
On Saturday 23 June 2007 05:49, you wrote:
This will be almost same as Desktop PCs, only thing is you will have to cross compile.
Which chipset you are using? which codec?
That is not decided yet -hence my enquiry. We are trying to estimate how hard or straightforward it wil be to get a low-cost platform up and running. But we will need I2S.
Fwiw, currently supported codecs and platforms under ASoC :-
http://opensource.wolfsonmicro.com/cgi-bin/gitweb/gitweb.cgi?p=linux-2.6-aso...
Sorry, can't advise any further as I'm biased.
Liam
![](https://secure.gravatar.com/avatar/662596407bb4d634d9aea3cd48a8c69a.jpg?s=120&d=mm&r=g)
We are using ARM platform, it has both ac97 and i2S controllers. This is still on final phase of development we are using wolfson and TI codecs
On 6/25/07, Liam Girdwood lg@opensource.wolfsonmicro.com wrote:
On Mon, 2007-06-25 at 16:26 +0100, Alan Horstmann wrote:
On Saturday 23 June 2007 05:49, you wrote:
This will be almost same as Desktop PCs, only thing is you will have to cross compile.
Which chipset you are using? which codec?
That is not decided yet -hence my enquiry. We are trying to estimate how hard or straightforward it wil be to get a low-cost platform up and running. But we will need I2S.
Fwiw, currently supported codecs and platforms under ASoC :-
http://opensource.wolfsonmicro.com/cgi-bin/gitweb/gitweb.cgi?p=linux-2.6-aso...
Sorry, can't advise any further as I'm biased.
Liam
![](https://secure.gravatar.com/avatar/74fc41d2fcf7c8f6563f6ca7c96b4f6e.jpg?s=120&d=mm&r=g)
On Monday 25 June 2007 16:16, you wrote:
Fwiw, currently supported codecs and platforms under ASoC :-
http://opensource.wolfsonmicro.com/cgi-bin/gitweb/gitweb.cgi?p=linux-2.6-as oc;a=tree;f=sound/soc;h=232b0ff3ccc8a37861c077618d18a9755376133d;hb=dev
Thanks. Does this mean Cirrus ARM such as EP7312 are not supported well?
Sorry, can't advise any further as I'm biased.
What is wrong with a bit of bias?...go on!
Alan
participants (3)
-
Alan Horstmann
-
Liam Girdwood
-
Nobin Mathew