On Tue, Sep 11, 2012 at 11:08:22AM +0200, Ola Lilja wrote:
> On 09/10/2012 06:43 PM, Lee Jones wrote:
>
> > Ola poke.
> >
> > On Fri, Aug 24, 2012 at 03:01:43PM +0100, Lee Jones wrote:
> >> Here we add the required documentation for the new Device Tree
> >> bindings pertaining to the MSP CPU-side DAI Driver.
> >>
> >> CC: alsa-de...@alsa-project.org
> >> Signed-off-by: Lee Jones <lee.jo...@linaro.org>
> >> ---
> >> .../devicetree/bindings/sound/ux500-msp.txt | 43
> >> ++++++++++++++++++++
> >> 1 file changed, 43 insertions(+)
> >> create mode 100644 Documentation/devicetree/bindings/sound/ux500-msp.txt
> >>
> >> diff --git a/Documentation/devicetree/bindings/sound/ux500-msp.txt
> >> b/Documentation/devicetree/bindings/sound/ux500-msp.txt
> >> new file mode 100644
> >> index 0000000..99acd9c
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/sound/ux500-msp.txt
> >> @@ -0,0 +1,43 @@
> >> +* ux500 MSP (CPU-side Digital Audio Interface)
> >> +
> >> +Required properties:
> >> + - compatible :"stericsson,ux500-msp-i2s"
> >> + - reg : Physical base address and length of the device's
> >> registers.
> >> +
> >> +Optional properties:
> >> + - interrupts : The interrupt output from the device.
> >> + - interrupt-parent : The parent interrupt controller.
> >> + - <name>-supply : Phandle to the regulator <name> supply
> >> +
> >> +Example:
> >> +
> >> + sound {
> >> + compatible = "stericsson,snd-soc-mop500";
> >> +
> >> + stericsson,platform-pcm-dma = <&pcm>;
> >> + stericsson,cpu-dai = <&msp1 &msp3>;
> >> + stericsson,audio-codec = <&codec>;
> >> + };
> >> +
> >> + pcm: ux500-pcm {
> >> + compatible = "stericsson,ux500-pcm";
> >> + };
> >> +
> >> + msp1: msp@80124000 {
> >> + compatible = "stericsson,ux500-msp-i2s";
> >> + reg = <0x80124000 0x1000>;
> >> + interrupts = <0 62 0x4>;
> >> + v-ape-supply = <&db8500_vape_reg>;
> >> + };
> >> +
> >> + msp3: msp@80125000 {
> >> + compatible = "stericsson,ux500-msp-i2s";
> >> + reg = <0x80125000 0x1000>;
> >> + interrupts = <0 62 0x4>;
> >> + v-ape-supply = <&db8500_vape_reg>;
> >> + };
> >> +
> >> + codec: ab8500-codec {
> >> + compatible = "stericsson,ab8500-codec";
> >> + stericsson,earpeice-cmv = <950>; /* Units in mV. */
>
>
> This parameter has nothing to do with the ASoC platform-driver. Some way or
> the
> other the earpiece-cmv should belong to the codec-driver. Also, this parameter
> was set in the previous patch as well?!
You know that this is just a documentation patch right?
It just shows how the pieces fit together. No settings will actually
be read from here, it's just a .txt file used for reference.
Kind regards,
Lee
--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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