[alsa-devel] [PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation

[Chen-Yu Tsai]

On Wed, Oct 5, 2016 at 12:24 AM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> Hi,
>
> On Tue, Oct 04, 2016 at 11:46:21AM +0200, Mylène Josserand wrote:
>> Add the documentation for dt-binding of the analog audiocodec
>> driver for SUN8I SoC.
>>
>> Signed-off-by: Mylène Josserand <mylene.josserand at free-electrons.com>
>> ---
>>  .../devicetree/bindings/sound/sun8i-codec-analog.txt | 20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt
>>
>> diff --git a/Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt b/Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt
>> new file mode 100644
>> index 0000000..a03ec20
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/sun8i-codec-analog.txt
>> @@ -0,0 +1,20 @@
>> +* Allwinner A23/A33 Analog Codec
>> +
>> +This codec must be handled as a PRCM subnode.
>
> Like Mark was saying, you should probably reference the sun6i-prcm.txt
> binding here
>
>> +Required properties:
>> +- compatible: must be either "allwinner,sun8i-codec-analog"
>
> Our compatible prefix is <family>-<soc>, and using the older SoC that
> introduced that block.
>
> In this case, that would be sun6i-a31, I think?

sun6i-a31s actually, but a31s has extra line out controls,
so the right one would be sun8i-a23. Both are listed in my
original driver.

ChenYu

>
> Thanks,
> Maxime
>
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com