Paul D. DeRocco wrote:
> Does anyone know the name of the Raspberry Pi HDMI sound device? udevadm
> info shows a driver name of "vc4_hdmi" and an id attribute of "vc4hdmi".
> lsmod only lists "vc4", nothing else with "vc4" in it. alsamixer shows
> "vc4-hdmi". None of these names in the slots option
> > Paul D. DeRocco wrote:
> > Can this parameter be supplied on the kernel command line
> > as snd.slots=...?
> From: Clemens Ladisch via Alsa-user
>
> Yes; this is possible for all parameters.
My first try was to leave snd as a built-in module, and pass the slots
parameter via the kernel com
Paul D. DeRocco wrote:
> Can this parameter be supplied on the kernel command line as snd.slots=...?
Yes; this is possible for all parameters.
Regards,
Clemens
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On Sun, 8 Oct 2017 11:44:06 -0700, Paul D. DeRocco wrote:
>> From: Clemens Ladisch via Alsa-user
>>
>> > I tried the following, and nothing changed:
>> >
>> > options snd cards_limit=8 \
>> > slots=snd-soc-hifiberry-dacplus,vc4,snd-bcm2835,snd-usb-audio
>>
>> Are these drivers actually
> From: Clemens Ladisch via Alsa-user
>
> > I tried the following, and nothing changed:
> >
> > options snd cards_limit=8 \
> > slots=snd-soc-hifiberry-dacplus,vc4,snd-bcm2835,snd-usb-audio
>
> Are these drivers actually compiled as modules?
> Are the names the same as in /proc/asound/modu
Paul D. DeRocco wrote:
>> Anyway, that slots options specifies only two slots.
>> If you have five devices, it's a better idea to specify five slots.
>
> What I have is three devices that always exist, one of which is the
> Hifiberry DAC that I want to use, and the others are the PWM audio and the
> From: Clemens Ladisch via Alsa-user
>
> Paul D. DeRocco wrote:
> >> Paul D. DeRocco wrote:
> >>> options snd slots=snd-soc-hifiberry-dacplus,snd-usb-audio
> >>>
> >>> midiC0D0 a USB MIDI device
> >>> midiC1D0 another USB MIDI device
> >>> pcmC2D0p and pcmC2D1p o
Paul D. DeRocco wrote:
>> Paul D. DeRocco wrote:
>>> options snd slots=snd-soc-hifiberry-dacplus,snd-usb-audio
>>>
>>> midiC0D0 a USB MIDI device
>>> midiC1D0 another USB MIDI device
>>> pcmC2D0p and pcmC2D1p on-board crappy PWM audio
>>> pcmC3D0p Hif
> From: Clemens Ladisch via Alsa-user
>
> Paul D. DeRocco wrote:
> > options snd slots=snd-soc-hifiberry-dacplus,snd-usb-audio
> >
> > midiC0D0 a USB MIDI device
> > midiC1D0 another USB MIDI device
> > pcmC2D0p and pcmC2D1p on-board crappy PWM audio
> > pcmC3D0
Paul D. DeRocco wrote:
> options snd slots=snd-soc-hifiberry-dacplus,snd-usb-audio
>
> midiC0D0 a USB MIDI device
> midiC1D0 another USB MIDI device
> pcmC2D0p and pcmC2D1p on-board crappy PWM audio
> pcmC3D0p Hifiberry DAC
> pcmC4D0p H
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