[linux-dvb] Nova-S-Plus audio line input

Darron Broad darron at kewl.org
Thu Dec 18 20:17:41 CET 2008

In message <200812181804.34557.lawrence at softsystem.co.uk>, Lawrence Rust wrote:


>I have a Hauppauge Nova-S-plus PCI card and it works great with satellite 
>reception.  However, I would also like to use it with an external DVB-T box  
>that outputs composite video and line audio but when I select the composite 
>video input I can see a picture but get no sound.
>I'm using kernel version 2.6.24 so I dug around those sources and I see in 
>cx88-cards.c that there's no provision for line audio in.  However, the 
>latest v4l top of tree sources have added support for I2S audio input 
>and 'audioroute's.
>So I modded my 2.6.24 sources to support the external ADC and enable I2S audio 
>input using the struct cx88_board cx88_boards.extadc flag, similar to the 
>changes made in the current top of tree.  This now means that I can watch 
>DVB-T :-)  I don't believe the changes affect any other cards.
>I would like to see support added for the Nova-S-Plus audio line input in the 
>kernel tree asap.  What's the best way of achieving this?  I can supply a 
>diff for 2.6.24 or the current top of tree.

I would be interested to see what changes you made to achieve this
and am able to test. Please share your patch for testing.



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{:)==={ Darron Broad <darron at kewl.org>
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