Re: linux driver for CM109 voip chipset

Greg KH wrote:
> On Sun, Feb 25, 2007 at 09:45:14PM +0100, Alfred E. Heggestad wrote:
>> hi
>>
>> I have written a small driver for the C-Media CM109 chipset
>> used in USB VoIP phones like the KIP-1000. The source can
>> be found here:
>>
>>   http://aeh.db.org/pub/cm109.c
>>
>> CM109 datasheet:
>>
>>   http://www.cmedia.com.tw/?q=en/USB/CM109
>>
>> KIP-1000 VoIP phone:
>>
>>   http://www.scan.co.uk/Products/ProductInfo.asp?WebProductID=470212
>>
>>
>> The sound is handled by the standard USB sound driver. The cm109.c
>> driver adds keyboard matrix scanning reporting to input subsystem,
>> and buzzer control (on/off) via sysfs (can be improved).
>>
>> If there is any interest from linux people with this device, I can
>> always prepare a proper patch for it. Any feedback is welcome..
> 
> Sure, we'd love to have this driver in the tree.  After doing the
> changes that Oliver suggested, would you please make up a patch as per
> the Documenation/SubmittingPatches file and send it to the list and CC:
> me?
> 

I have done some updates as of Oliver's comments, and will submit
a patch shortly. However I feel that the driver should be tested by
at least 1 more person with supported hardware, and also get some
feedback from input subsystem people and voip people..

an updated patch can be found here:

   http://aeh.db.org/patch/cm109-20070227.patch


/alfred

> thanks,
> 
> greg k-h



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