Re: [PATCH RFC] arm64: dts: allwinner: a64: teres-i: Enable audio

Harald Geyer
2019-05-02T14:57:49Z

Maxime Ripard writes:
> On Tue, Apr 30, 2019 at 03:32:32PM +0200, Torsten Duwe wrote:
> > On Mon, Feb 18, 2019 at 11:24:42AM +0100, Maxime Ripard wrote:
> > > On Sat, Feb 16, 2019 at 09:47:13PM +0100, Harald Geyer wrote:
> > > >
> > > > > Would you care to submit a patch version without that GPIO handled?
> > > > > I think it's very useful and has the potential to be agreed upon.
> > > >
> > > > That would enable audio from the internal speakers but select debug
> > > > output on the HP jack by default. I would be okay with that, despite
> > > > still thinking that audio on the head phones should be the default.
> > > >
> > > > Maxime and Wens are the maintainers, so it's their call in the end.
> > >
> > > At this point, I'm not really convinced by the solution in that patch,
> > > but I don't have really good ideas either. I think it would be good to
> > > discuss this with Mark and Linus Walleij, they will probably have way
> > > better solutions than what I can come up with.
> >
> > Once more my plead to *please* apply the unchallenged parts of this patch!
> >
> > For reference:
> > https://patchwork.kernel.org/patch/10792589/
> >
> >
> > Just leave out the line
> >
> > + hpvcc-supply = <&reg_eldo1>; /* TODO: Use only one of these */
> > (as clarified by ChenYu)
> >
> > and the
> >
> > @@ -131,6 +151,14 @@
> > status = "okay";
> > };
> >
> > +&r_pio {
> > + r_debug_select_pin: debug-select {
> > [...]
> >
> > hunk, which the discussion was about. The patch is of good value
> > even without it.
> >
> > IMHO it's a shame this didn't make it into 5.1
> >
> > Acked-by: Torsten Duwe <duwe@suse.de>
>
> Please resend that patch

Sorry, I don't have time to work on this ATM.

Torsten, if you care about this, feel free to take it over.

I should point out that since then I have learned that pinebook is
using the exactly same debug output multiplexing. Their sound DT nodes
got merged, so we don't really add to the mess, if wo do the same
for the Teres.

Thanks,
Harald

> Maxime
>
> --
> Maxime Ripard, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com
>
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