On Mon, Feb 17, 2020 at 2:42 PM Samuel Holland <samuel@xxxxxxxxxxxx> wrote:
>
> The digital codec in the A64 is largely compatible with the one in the
> A33, with two changes:
> - It is missing some muxing options for AIF1/2/3 (not currently
> supported by the driver)
Is this at the pinctrl level or mixer level? If it's at the pinctrl level
then it's out of the scope of this driver/binding. It could very well have
those signals, just that they aren't routed outside the SoC.
ChenYu
> - It does not have the LRCK inversion issue that A33 has
>
> To fix the Left/Right channel inversion on the A64 caused by the A33
> LRCK fix, we need to introduce a new compatible for the codec in the
> A64.
>
> Cc: stable@xxxxxxxxxx
> Fixes: ec4a95409d5c ("arm64: dts: allwinner: a64: add nodes necessary for analog sound support")
> Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml
> index 55d28268d2f4..7c66409f13ea 100644
> --- a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml
> +++ b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml
> @@ -15,7 +15,9 @@ properties:
> const: 0
>
> compatible:
> - const: allwinner,sun8i-a33-codec
> + enum:
> + - allwinner,sun8i-a33-codec
> + - allwinner,sun50i-a64-codec
>
> reg:
> maxItems: 1
> --
> 2.24.1
>
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