This adds the Document for Freescale VF610 sound driver under Documentation/devicetree/bindings/sound/.
Signed-off-by: Xiubo Li Li.Xiubo@freescale.com --- .../bindings/sound/vf610-audio-sgt15000.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/vf610-audio-sgt15000.txt
diff --git a/Documentation/devicetree/bindings/sound/vf610-audio-sgt15000.txt b/Documentation/devicetree/bindings/sound/vf610-audio-sgt15000.txt new file mode 100644 index 0000000..76ff838 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/vf610-audio-sgt15000.txt @@ -0,0 +1,46 @@ +Freescale VF610 audio complex with SGTL5000 codec + +Required properties: +- compatible: "fsl,vf610-sgtl5000" +- model: The user-visible name of this sound complex. +- saif-controllers: The phandle list of the SAI controller. +- audio-codec: The phandle of the SGTL5000 audio codec. +- audio-routing : A list of the connections between audio components. + Each entry is a pair of strings, the first being the connection's sink, + the second being the connection's source. Valid names could be power + supplies, SGTL5000 pins, and the jacks on the board: + + -- Power supplies: + * Mic Bias + + -- Board connectors: + * Mic Jack + * Line In Jack + * Headphone Jack + * Line Out Jack + * Ext Spk + +Example: + +sound { + compatible = "fsl,vf610-sgtl5000"; + model = "vf610-sgtl5000"; + saif-controller = <&sai2>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "LINE_IN", "Line In Jack", + "Headphone Jack", "HP_OUT", + "Ext Spk", "LINE_OUT"; +}; + +&i2c0 { + ... + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&clks VF610_CLK_SAI2>; + }; +};