Re: [PATCH 3/4] ALSA: sound/atmel/ac97c.c: Add device tree support

[Alexander Shiyan]

Sat, 12 Apr 2014 11:08:26 +0200 от Alexander Stein <alexanders83 at web.de>:
> Signed-off-by: Alexander Stein <alexanders83 at web.de>
> ---
>  .../devicetree/bindings/sound/atmel_ac97c.txt      | 20 +++++++++
>  sound/atmel/ac97c.c                                | 52 ++++++++++++++++++++--
>  2 files changed, 69 insertions(+), 3 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/sound/atmel_ac97c.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/atmel_ac97c.txt b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
> new file mode 100644
> index 0000000..9839403
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
> @@ -0,0 +1,20 @@
> +* Atmel AC97 controller
> +
> +Required properties:
> +  - compatible: "atmel,atmel_ac97c"
> +  - reg: Address and length of the register set for the device
> +  - interrupts: Should contain AC97 interrupt
> +  - atmel,reset-pin: GPIO for resetting the codec

Why standard "gpios" property cannot be used here?

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