[PATCH 3/4] ASoC: wm8904: extend device tree support

[Rob Herring]

On Mon, Mar 07, 2022 at 11:10:40AM -0300, Alifer Moraes wrote:
> From: Pierluigi Passaro <pierluigi.p at variscite.com>
> 
> The platform_data structure is not populated when using device trees.
> This patch adds optional dts properties to allow populating it:
> - gpio-cfg
> - mic-cfg
> - num-drc-cfgs
> - drc-cfg-regs
> - drc-cfg-names
> - num-retune-mobile-cfgs
> - retune-mobile-cfg-regs
> - retune-mobile-cfg-names
> - retune-mobile-cfg-rates

If you want to add all this, convert to DT schema first. 

They all need vendor prefixes for starters.

> 
> Signed-off-by: Pierluigi Passaro <pierluigi.p at variscite.com>
> Signed-off-by: Alifer Moraes <alifer.m at variscite.com>
> ---
>  .../devicetree/bindings/sound/wm8904.txt      |  53 ++++++++
>  sound/soc/codecs/wm8904.c                     | 113 +++++++++++++++++-

Binding changes go in their own patches.