From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/sound/cirrus,madera.yaml | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cirrus,madera.yaml (limited to 'Documentation/devicetree/bindings/sound/cirrus,madera.yaml') diff --git a/Documentation/devicetree/bindings/sound/cirrus,madera.yaml b/Documentation/devicetree/bindings/sound/cirrus,madera.yaml new file mode 100644 index 000000000..23138ddcb --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cirrus,madera.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/cirrus,madera.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic Madera class audio CODECs + +maintainers: + - patches@opensource.cirrus.com + +description: | + This describes audio configuration bindings for these codecs. + + See also the core bindings for the parent MFD driver: + + Documentation/devicetree/bindings/mfd/cirrus,madera.yaml + + and defines for values used in these bindings: + + include/dt-bindings/sound/madera.h + + The properties are all contained in the parent MFD node. + +properties: + '#sound-dai-cells': + description: + The first cell indicating the audio interface. + const: 1 + + cirrus,inmode: + description: + A list of input mode settings for each input. A maximum + of 24 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. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 24 + items: + minimum: 0 + maximum: 1 + default: 0 + + cirrus,out-mono: + description: + Mono bit for each output, maximum of six cells if the array + is shorter outputs will be set to stereo. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 6 + items: + minimum: 0 + maximum: 1 + default: 0 + + cirrus,dmic-ref: + description: | + Indicates how the MICBIAS pins have been externally connected + to DMICs on each input, one cell per input. + + + + 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. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 6 + items: + minimum: 0 + maximum: 3 + default: 0 + + cirrus,max-channels-clocked: + description: + 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. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 4 + items: + default: 0 + + cirrus,pdm-fmt: + description: + 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. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 2 + maxItems: 2 + + cirrus,pdm-mute: + description: | + 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. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 2 + maxItems: 2 + +additionalProperties: true -- cgit v1.2.3