[alsa-devel] [LAD] implementing audio device driver on embedded platforms
clemens at ladisch.de
Tue Jul 7 12:48:04 CEST 2009
Jugalkishore Darak, Pankaj wrote:
> We are porting Linux 18.104.22.168 to a platform which has ARM11 as its core
> processor. My job is to implement audio device driver.
Then you'd better ask on alsa-devel (CC'd).
> Most of the docs are meant for PC audio which has sound cards on PCI.
> And the source code resides in sound folder under the kernel root.
> Since mine is an embedded platform, where will my architecture specific
> code resides?
Any platform-specific code will be below your arch/ directory.
The DMA controller and the codecs are likely to be used on other
platforms too, so they'd go into sound/.
> Which all folders under sound folder will be used for embedded devices
> and which APIs to look into?
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