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@xxxxxx>
> ---
> .../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@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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