--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt 2021-02-04 17:41:59.000000000 +0000 @@ -1,33 +1,40 @@ Freescale i.MX audio complex with SGTL5000 codec Required properties: -- compatible : "fsl,imx-audio-sgtl5000" -- 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 + - compatible : "fsl,imx-audio-sgtl5000" + + - 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 Note: The AUDMUX port numbering should start at 1, which is consistent with hardware manual.