Re: ALSA UCM

[Liam Girdwood <lrg@slimlogic.co.uk>]

On Wed, 2010-11-03 at 14:38 -0600, abraham duenas wrote:
> Hello,
> 
> I recently cloned:
> git clone git://git.alsa-project.org/alsa-lib.git alsa-lib
> git clone git://git.alsa-project.org/alsa-utils.git alsa-utils
> and switched to the "ucm" branch to give it try. I have a panda board
> (pandaboard.org it is just a TI OMAP4 platform).
> 

Ok, this is the correct repository.

> I created some configuration files for my card. My conf file is
> 'SDP4430.conf' and my verb is on 'hifi'.
> I came with a simple program to set my verb and configure it for a
> simple device. I'm calling this sequence:
> 1. open it.... snd_use_case_mgr_open(&uc_mgr,"SDP4430")
> 2. reset it ....snd_use_case_mgr_reset(uc_mgr)
> 3. query for my verb.... snd_use_case_get_list(uc_mgr,"_verbs",&mylist)
> 4. set my verb ... snd_use_case_set(uc_mgr,"_verb",*mylist)
> 5. set my created device... snd_use_case_set(uc_mgr,"_enadev","Headset.0")
> 6. close it... snd_use_case_mgr_close(uc_mgr)
> 
> Seems to work ok (without any errors) but I can't see any of my amixer
> controls set/changed accordingly to my verb/device.
> Is this a right sequence to follow? may be my files are not well written?
> 

This sequence looks correct. Can you share with us the relevant parts of
your configuration files. 

Jaroslav did make some changes to the config file format so maybe we
have a formatting problem here.

Liam 

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ASoC and Voltage Regulator Maintainer.
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