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Diffstat (limited to 'Documentation/devicetree/bindings/sound/madera.txt')
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diff --git a/Documentation/devicetree/bindings/sound/madera.txt b/Documentation/devicetree/bindings/sound/madera.txt deleted file mode 100644 index 5e669ce552f4..000000000000 --- a/Documentation/devicetree/bindings/sound/madera.txt +++ /dev/null @@ -1,67 +0,0 @@ -Cirrus Logic Madera class audio codecs - -This describes audio configuration bindings for these codecs. - -See also the core bindings for the parent MFD driver: -See Documentation/devicetree/bindings/mfd/madera.txt - -and defines for values used in these bindings: -include/dt-bindings/sound/madera.h - -These properties are all contained in the parent MFD node. - -Optional properties: - - cirrus,dmic-ref : Indicates how the MICBIAS pins have been externally - connected to DMICs on each input, one cell per input. - <IN1 IN2 IN3 ...> - A value of 0 indicates MICVDD and is the default, other values depend on the - codec: - For CS47L35 one of the CS47L35_DMIC_REF_xxx values - For all other codecs one of the MADERA_DMIC_REF_xxx values - Also see the datasheet for a description of the INn_DMIC_SUP field. - - - cirrus,inmode : A list of input mode settings for each input. A maximum of - 16 cells, with four cells per input in the order INnAL, INnAR INnBL INnBR. - For non-muxed inputs the first two cells for that input set the mode for - the left and right channel and the second two cells must be 0. - For muxed inputs the first two cells for that input set the mode of the - left and right A inputs and the second two cells set the mode of the left - and right B inputs. - Valid mode values are one of the MADERA_INMODE_xxx. If the array is shorter - than the number of inputs the unspecified inputs default to - MADERA_INMODE_DIFF. - - - cirrus,out-mono : Mono bit for each output, maximum of six cells if the - array is shorter outputs will be set to stereo. - - - cirrus,max-channels-clocked : Maximum number of channels that I2S clocks - will be generated for. Useful when clock master for systems where the I2S - bus has multiple data lines. - One cell for each AIF, use a value of zero for AIFs that should be handled - normally. - - - cirrus,pdm-fmt : PDM speaker data format, must contain 2 cells - (OUT5 and OUT6). See the PDM_SPKn_FMT field in the datasheet for a - description of this value. - The second cell is ignored for codecs that do not have OUT6. - - - cirrus,pdm-mute : PDM mute format, must contain 2 cells - (OUT5 and OUT6). See the PDM_SPKn_CTRL_1 register in the datasheet for a - description of this value. - The second cell is ignored for codecs that do not have OUT6. - -Example: - -cs47l35@0 { - compatible = "cirrus,cs47l35"; - - cirrus,dmic-ref = <0 0 CS47L35_DMIC_REF_MICBIAS1B 0>; - cirrus,inmode = < - MADERA_INMODE_DMIC MADERA_INMODE_DMIC /* IN1A digital */ - MADERA_INMODE_SE MADERA_INMODE_SE /* IN1B single-ended */ - MADERA_INMODE_DIFF MADERA_INMODE_DIFF /* IN2 differential */ - 0 0 /* not used on this codec */ - >; - cirrus,out-mono = <0 0 0 0 0 0>; - cirrus,max-channels-clocked = <2 0 0>; -}; |