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<TT><FONT COLOR="#000000">Hi all,</FONT></TT><BR>
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<TT><FONT COLOR="#000000">I am working on vendor ARM1136 platform. Nowdays, I want to integrate</FONT></TT><BR>
<TT><FONT COLOR="#000000">CSR BC06 chip to my board with HFP profile, bluetooth chip connect its</FONT></TT><BR>
<TT><FONT COLOR="#000000">pcm interface with platform's usp interface. </FONT></TT><BR>
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<TT><FONT COLOR="#000000">As I know, HFP profile should has at least two deamons, one for host and</FONT></TT><BR>
<TT><FONT COLOR="#000000">one for target(BC06). In low level, driver for usp pcm should be</FONT></TT><BR>
<TT><FONT COLOR="#000000">available, which is compatible with BC06 frame format. Now, audio path</FONT></TT><BR>
<TT><FONT COLOR="#000000">is OK for playback and capture with ALSA.</FONT></TT><BR>
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<TT><FONT COLOR="#000000">My questions are:</FONT></TT><BR>
<TT><FONT COLOR="#000000">1) How could I control stream path: eg headphone voice->BC06->usp</FONT></TT><BR>
<TT><FONT COLOR="#000000">interface->platform speaker?</FONT></TT><BR>
<TT><FONT COLOR="#000000">2) Should it be strictly sync for controlling this application?</FONT></TT><BR>
<TT><FONT COLOR="#000000">3) Data format between usp interface and headphone interface(bypass</FONT></TT><BR>
<TT><FONT COLOR="#000000">bluetooth) should be pcm stream?</FONT></TT><BR>
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<TT><FONT COLOR="#000000">Any suggestion would be welcomed! Thanks.</FONT></TT><BR>
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Best Regards,<BR>
Bin Shi<BR>
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