Messages in this thread | | | Date | Fri, 14 Sep 2012 10:57:02 +0100 | From | Lee Jones <> | Subject | Re: [PATCH 07/17] Documentation: Define the MSP Driver Device Tree bindings |
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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-devel@alsa-project.org > >> Signed-off-by: Lee Jones <lee.jones@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 Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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