[alsa-devel] [RESEND PATCH v3 05/11] ASoC: davinci-mcasp: Interrupts property to optional and add interrupt-names

[Mark Rutland]

On Thu, Sep 26, 2013 at 08:18:30PM +0100, Jyri Sarha wrote:
> Makes interrupts property optional as the interrupts are not currently
> used by the driver and adds interrupt-names property to name listed
> interrupts. Currently know interrupt names are "tx" and "rx".
> 
> Signed-off-by: Jyri Sarha <jsarha at ti.com>
> ---
>  .../bindings/sound/davinci-mcasp-audio.txt         |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
> index 68e0f47..2fd0bf2 100644
> --- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
> +++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt
> @@ -11,7 +11,6 @@ Required properties:
>  - reg-names : The mandatory reg-range must be named "mpu" and the optional DMA
>  	      reg-range must be named "dma". For backward compatibility it is
>  	      good to keep "mpu" first in the list.
> -- interrupts : Interrupt number for McASP
>  - op-mode : I2S/DIT ops mode.
>  - tdm-slots : Slots for TDM operation.
>  - num-serializer : Serializers used by McASP.
> @@ -31,6 +30,8 @@ Optional properties:
>  - rx-num-evt : FIFO levels.
>  - sram-size-playback : size of sram to be allocated during playback
>  - sram-size-capture  : size of sram to be allocated during capture
> +- interrupts : Interrupt numbers for McASP, currently not used by the driver
> +- interrupt-names : Known interrupt names are "tx" and "rx"

Are these _all_ the interrupts the McASP may generate? I was under the
impression there were also separate interrupts for errors.

Cheers,
Mark.

>  
>  Example:
>  
> @@ -41,6 +42,7 @@ mcasp0: mcasp0 at 1d00000 {
>  	reg = <0x100000 0x3000>;
>  	reg-names "mpu";
>  	interrupts = <82 83>;
> +	interrupts-names = "tx", "rx";
>  	op-mode = <0>;		/* MCASP_IIS_MODE */
>  	tdm-slots = <2>;
>  	num-serializer = <16>;
> -- 
> 1.7.9.5
> 
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