diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt index 601c518eddaa..4eb980bd0287 100644 --- a/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt +++ b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt @@ -1,10 +1,31 @@ * Freescale MXS audio complex with SGTL5000 codec Required properties: -- compatible: "fsl,mxs-audio-sgtl5000" -- model: The user-visible name of this sound complex -- saif-controllers: The phandle list of the MXS SAIF controller -- audio-codec: The phandle of the SGTL5000 audio codec +- compatible : "fsl,mxs-audio-sgtl5000" +- model : The user-visible name of this sound complex +- saif-controllers : The phandle list of the MXS SAIF 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 + + SGTL5000 pins: + * MIC_IN + * LINE_IN + * HP_OUT + * LINE_OUT + + Board connectors: + * Mic Jack + * Line In Jack + * Headphone Jack + * Line Out Jack + * Ext Spk Example: @@ -14,4 +35,8 @@ sound { model = "imx28-evk-sgtl5000"; saif-controllers = <&saif0 &saif1>; audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; }; |