[Arm-netbook] A10 i2s rx(capture) is not exist.

Mark Wilczynski mark_wilczynski at hotmail.com
Fri May 18 19:18:10 BST 2012




> From: cyclon at enter-tech.com
> To: arm-netbook at lists.phcomp.co.uk
> Date: Fri, 18 May 2012 20:19:00 +0900
> Subject: Re: [Arm-netbook] A10 i2s rx(capture) is not exist.
> 
> Yes. I2S rx(capture) device driver source is not incomplete.
> Now I am trying to analysis and modify i2s device driver.
> 
> Our company made Multimedia Audio System using A10.
> of course, using ADC and DAC for i2s audio.
> 
> Regards
> Jw-kim
> 
> -----Original Message-----
> From: arm-netbook-bounces at lists.phcomp.co.uk [mailto:arm-netbook-bounces at lists.phcomp.co.uk] On Behalf Of Henrik Nordstrom
> Sent: Friday, May 18, 2012 5:02 PM
> To: Linux on small ARM machines
> Subject: Re: [Arm-netbook] A10 i2s rx(capture) is not exist.
> 
> fre 2012-05-18 klockan 10:19 +0900 skrev 김종원:
> 
> > .capture is not exist.
> 
> Seems it's not implemented in the driver yet.
> 
> Specifications of the I2S audio controller says it have 8 output
> channels & 2 input channels. But very little programming information is
> available apart from the existing (and apparently incomplete) source
> code.
> 
> Do you have a device with an separate I2S audio DAC? I thought most are
> using the builtin stereo PCM audio DAC.
> 
> Regards
> Henrik
> 

Do the 8 output channels mean that the A10 can in theory output 7.1 channel PCM surround over the HDMI connection?  How about bitstreaming raw DTS, AC3, or DTS-HD, etc. 		 	   		  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.phcomp.co.uk/pipermail/arm-netbook/attachments/20120518/2a16c4ac/attachment.html 


More information about the arm-netbook mailing list