diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt index 421a374790b3..d09b4e31461c 100644 --- a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt +++ b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt @@ -5,6 +5,27 @@ Required properties: - model : The user-visible name of this sound complex - ssi-controller : The phandle of the i.MX SSI 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 + - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX) - mux-ext-port : The external port of the i.MX audio muxer @@ -19,6 +40,10 @@ sound { model = "imx51-babbage-sgtl5000"; ssi-controller = <&ssi1>; audio-codec = <&sgtl5000>; + audio-routing = + "Mic Jack", "Mic Bias", + "MIC_IN", "Mic Bias", + "Headphone Jack", "HP_OUT"; mux-int-port = <1>; mux-ext-port = <3>; }; |