[PATCH v2 1/3] ASoC: dt-bindings: Make RK3328 codec GPIO explicit

[Rob Herring]

On Tue, 18 Feb 2020 21:31:58 +0000, Robin Murphy wrote:
> Existing RK3328 codec drivers have overloaded the GRF phandle to assume
> implicit control of the limited-function GPIO_MUTE pin, which is usually
> used to enable an external audio line driver IC. Since this pin has a
> proper binding of its own (see gpio/rockchip,rk3328-grf-gpio.txt), make
> a GPIO explicit in the codec binding too. This will help avoid ambiguity
> on boards that use that pin for some other purpose.
> 
> (and while touching the example, enforce the "don't include status" rule)
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> ---
> 
> v2: no change
> 
>  .../devicetree/bindings/sound/rockchip,rk3328-codec.txt    | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 

Acked-by: Rob Herring <robh at kernel.org>