On Thu, Sep 07, 2023 at 06:08:51PM +0200, Joerg Schambacher wrote:
> The TAS5754/6 power amplifiers use the same pcm512x driver with
> only minor restictions described in the bindings document.
>
> Signed-off-by: Joerg Schambacher <joerg.hifiberry@xxxxxxxxx>
> ---
> .../devicetree/bindings/sound/pcm512x.txt | 22 +++++++++++++++----
> 1 file changed, 18 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/sound/pcm512x.txt b/Documentation/devicetree/bindings/sound/pcm512x.txt
> index 3aae3b41bd8e..b16cd0463695 100644
> --- a/Documentation/devicetree/bindings/sound/pcm512x.txt
> +++ b/Documentation/devicetree/bindings/sound/pcm512x.txt
> @@ -1,12 +1,12 @@
> -PCM512x audio CODECs
> +PCM512x and TAS575x audio CODECs/amplifiers
>
> These devices support both I2C and SPI (configured with pin strapping
> -on the board).
> +on the board). The TAS575x devices only support I2C.
>
> Required properties:
>
> - - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
> - "ti,pcm5142"
> + - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141",
> + "ti,pcm5142", "ti,tas5754" or "ti,tas5756"
>
> - reg : the I2C address of the device for I2C, the chip select
> number for SPI.
> @@ -25,6 +25,7 @@ Optional properties:
> through <6>. The device will be configured for clock input on the
> given pll-in pin and PLL output on the given pll-out pin. An
> external connection from the pll-out pin to the SCLK pin is assumed.
> + Caution: the TAS-desvices only support gpios 1,2 and 3
>
> Examples:
>
> @@ -50,3 +51,16 @@ Examples:
> pll-in = <3>;
> pll-out = <6>;
> };
> +
> + tas5756: tas5756@4f {
> + compatible = "ti,tas5756";
Is there anything new here? Just a different compatible doesn't justify
another example.
With that dropped,
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
