[PATCH] ALSA: core: sysfs: show components string

Mark Brown broonie at kernel.org
Tue Mar 24 12:54:42 CET 2020


On Mon, Mar 23, 2020 at 10:34:23PM -0500, Pierre-Louis Bossart wrote:

> In case you missed it, the components are used by machine drivers to report
> e.g. number of speakers, mics, etc, so that UCM can find the right
> configuration. For a given family of products, the syntax will be fixed,
> e.g. hs stands for headset codec, etc.

If that's what you're looking for it sounds like a richer sysfs ABI
which has these things in it more directly would be a more idiomatic fit
(or like Sakamoto-san says adding controls, though that is a barrier to
things like udev and so on like you say).
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20200324/7e8a5473/attachment.sig>


More information about the Alsa-devel mailing list