ALSA: doc: Add ASoC codes into API documentation

!Iinclude/sound/compress_driver.h

     </sect1>

  </chapter>

  <chapter><title>ASoC</title>

     <sect1><title>ASoC Core API</title>

!Iinclude/sound/soc.h

!Esound/soc/soc-core.c

!Esound/soc/soc-cache.c

!Esound/soc/soc-devres.c

!Esound/soc/soc-io.c

!Esound/soc/soc-pcm.c

     </sect1>

     <sect1><title>ASoC DAPM API</title>

!Esound/soc/soc-dapm.c

     </sect1>

     <sect1><title>ASoC DMA Engine API</title>

!Esound/soc/soc-generic-dmaengine-pcm.c

     </sect1>

  </chapter>

  <chapter><title>Miscellaneous Functions</title>

     <sect1><title>Hardware-Dependent Devices API</title>

!Esound/core/hwdep.c

     </sect1>

     <sect1><title>Jack Abstraction Layer API</title>

!Esound/core/jack.c

!Iinclude/sound/jack.h

!Esound/core/jack.c

!Esound/soc/soc-jack.c

     </sect1>

     <sect1><title>ISA DMA Helpers</title>

!Esound/core/isadma.c