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

Chen-Yu Tsai
2019-02-12T08:35:07Z

On Fri, Feb 1, 2019 at 7:37 PM Harald Geyer <harald@ccbib.org> wrote:
>
> The TERES-I has internal speakers (left, right), internal microphone
> and a headset combo jack (headphones + mic).
>
> The headphone lines are multiplexed with the debug console.
> The headphone and mic detect lines of the A64 are connected properly,
> but AFAIK currently unsupported by the driver.
>
> Signed-off-by: Harald Geyer <harald@ccbib.org>
> ---
> Hi all,
>
> a couple of issues make this patch RFC:
>
> hpvcc-supply vs. cpvdd-supply:
> On the A64 manual the pin is called CPVDD and the binding documents
> requires a cpvdd-supply property. However in the actual driver and
> devicetrees so far hpvcc-supply is used. This is a very new binding,
> so we have the luxury to decide either way, I think. Any input from
> the devicetree maintainers would be appreciated.

Sorry about the screw-up. I'll send out patches fixing this once I
test them. The preferred name is CPVDD, as that is what the datasheet
uses.

ChenYu