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Re: [PATCH 0/3] Motorola Droid 4 Audio Support

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* Sebastian Reichel <sebastian.reichel@collabora.co.uk> [170708 04:34]:
> Hi,
> 
> On Fri, Jul 07, 2017 at 10:27:53PM -0700, Tony Lindgren wrote:
> > * Sebastian Reichel <sebastian.reichel@collabora.co.uk> [170707 09:43]:
> > > I got working sound on Droid 4 with mainline \o/. The codec is
> > > currently missing support for detecting if something has been
> > > plugged into the 3.5mm connector, since that seems to require
> > > some closed source firmware and needs further investigation. I
> > > think this can be added later.
> > 
> > Hey that's great! I'll give it a try this weekend.. Does that mean
> > that 3G voice calls work too now or is something more needed there?
> 
> I added some text about that in the 3rd patch. Basically the codec driver
> is ready (maybe a few quirks will be needed, though), but the soundcard
> driver is not. It currently assumes CPU <-> Voice Codec, but
> actually its a network of CPU, Voice Codec, Modem(s?) and Bluetooth.

OK

> > For the CPCAP PMIC macro interrupts I think it's best to set up
> > a separate driver as it seems separate from the core CPCAP
> > functionality. So I think we can just move the unused "cpcap-m2"
> > IRQ banks out of motorola-cpcap.c and put them into a separate child
> > driver that loads it's firmware on init and provides interrupts for
> > the 3.5mm connector.
> 
> I also think the macro block fw handling should not be handled in
> the driver for the audio codec. IIRC it is also used to provide a
> blink feature for the status LEDs. OTOH some of the registers of the
> audio-codec are also used for 3.5mm detection. I also did not yet look
> into the details of this one.

Also the battery driver has three mystery interrupts coming from the
macro. At least the cycle count is missing so maybe that too comes
from the macro.

Regards,

Tony

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[PATCH 0/3] Motorola Droid 4 Audio Support Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-07 18:50 +0200
  [PATCH 3/3] ARM: dts: omap4-droid4: add soundcard Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-07 18:50 +0200
    Re: [PATCH 3/3] ARM: dts: omap4-droid4: add soundcard Mark Brown <broonie@kernel.org> - 2017-07-10 14:30 +0200
  Re: [PATCH 0/3] Motorola Droid 4 Audio Support Tony Lindgren <tony@atomide.com> - 2017-07-08 07:30 +0200
    Re: [PATCH 0/3] Motorola Droid 4 Audio Support Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-08 13:40 +0200
      Re: [PATCH 0/3] Motorola Droid 4 Audio Support Tony Lindgren <tony@atomide.com> - 2017-07-09 07:40 +0200
  Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Tony Lindgren <tony@atomide.com> - 2017-07-09 07:40 +0200
  Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Rob Herring <robh@kernel.org> - 2017-07-10 17:30 +0200
  Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Mark Brown <broonie@kernel.org> - 2017-07-10 20:00 +0200
    Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Tony Lindgren <tony@atomide.com> - 2017-07-11 07:20 +0200
      Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Mark Brown <broonie@kernel.org> - 2017-07-11 12:50 +0200
        Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-07-11 14:20 +0200
          Re: [PATCH 1/3] ASoC: codec: cpcap: new codec Mark Brown <broonie@kernel.org> - 2017-07-11 15:40 +0200

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