[alsa-devel] [PATCH v9 0/8] Add support for audiocodec in Allwinner A64

Chen-Yu Tsai wens at csie.org
Fri Nov 23 05:37:53 CET 2018


On Fri, Nov 23, 2018 at 12:26 PM Vasily Khoruzhick <anarsoul at gmail.com> wrote:
>
> On Thursday, November 22, 2018 2:23:17 AM PST Chen-Yu Tsai wrote:
> > Hi everyone,
> >
> > This is v9 of the A64 audio codec series, originally started by Vasily.
> > These are the last changes to make the A64 audio codec work correctly,
> > and be accurately represented in the device tree and in software.
> >
> > Notably, the new driver changes cover regulator supplies for the simple
> > audio amplifier, which is used in the Pinebook for the internal
> > speakers, and the audio codec's internal headphone amp. There's also an
> > extra patch that enables SDM fractional clock support for the audio PLL
> > on the A64, which gives us accurate audio playback.
> >
> > Patch 1 & 2 add the cpvdd regulator supply to the sun50i-codec-analog
> > dt bindings & driver.
> >
> > Patch 3 & 4 add a regulator supply to the simple-audio-amplifier dt
> > bindings & driver.
> >
> > Patch 5 adds SDM fractional clock support for the audio PLL on the A64.
> >
> > Patch 6 ~ 8 add the device tree bits and enables audio on several
> > boards.
> >
> > I have one extra patch for the Bananapi M64 that's not included here,
> > as I'm waiting for an accessory to test the microphone bias. I'll send
> > that one out once it's tested.
> >
> > As always, we'll take the clock and dts patches after Mark has merged
> > the ASoC ones.
> >
> > And a big thanks to Vasily for having worked on this for so long.
>
> Thank you for picking it up!
>
> Just a minor note: hpvcc-supply should be a property of codec_analog in
> sun50i-a64-pinebook.dts

Thanks. I'll fix that up when applying.

> Otherwise looks fine, tested on Pinebook and Pine64-LTS.
>
> Tested-by: Vasily Khoruzhick <anarsoul at gmail.com>

Great!

ChenYu


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