Helps if I attach the UCM file.
On Thu, Jul 11, 2013 at 01:18:20PM EST, Luke Yelavich wrote:
> Resending, forgot to include David and the audio-dev mailing list.
>
> Hey folks.
> I
> I've been playing around with pulse etc on the nexus 7, and can get audio
> working with the following changes:
> * Disable the android audio system ALSA plugin, and its use in pulse.
> * Change some mixer settings as shown in the attach UCM config file, although
> we need not use UCM, we could do the same thing with a Pulseaudio audio
> profile.
> * Unmute audio in the indicator, one extra step needed for Pulse, again a
> proper audio profile should fix thissss.
>
> I also filed bug #1198058 about the android audio system ALSA plugin causing
> multiple pulseaudio processes to be spawned, even if spawning is disabled in
> /etc/pulse/client.conf. I'm assuming that the android audio ALSA plugin works
> on other hardware, so it probably can't be backed out wholesale at the
> moment, but it would be nice to figure a way to back it out for the neuxs 7,
> so audio can work on touch images for that hardware.
>
> Thoughts?
>
> Luke
# UCM configuration for tegra-rt5640
ValueDefaults {
PlaybackCTL "hw:1"
CaptureCTL "hw:1"
}
SectionDefaults [
exec "echo Im setting defaults for tegra-rt5640"
cdev "hw:tegrart5640"
cset "name='Speaker Playback Switch' off"
cset "name='DAC Switch' on"
cset "name='ADC Switch' on"
cset "name='Int Spk Switch' on"
]
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