[PATCH 07/17] Documentation: Define the MSP Driver Device Tree bindings
Ola Lilja
ola.o.lilja at stericsson.com
Tue Sep 11 05:08:22 EDT 2012
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 at alsa-project.org
>> Signed-off-by: Lee Jones <lee.jones at 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 at 80124000 {
>> + compatible = "stericsson,ux500-msp-i2s";
>> + reg = <0x80124000 0x1000>;
>> + interrupts = <0 62 0x4>;
>> + v-ape-supply = <&db8500_vape_reg>;
>> + };
>> +
>> + msp3: msp at 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?!
>> + };
>> --
>> 1.7.9.5
>>
>
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