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Message-ID: <20200513095720.8867-5-ckeepax@opensource.cirrus.com>
Date: Wed, 13 May 2020 10:57:18 +0100
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: <cw00.choi@...sung.com>, <robh+dt@...nel.org>,
<lee.jones@...aro.org>, <linus.walleij@...aro.org>,
<broonie@...nel.org>
CC: <myungjoo.ham@...sung.com>, <lgirdwood@...il.com>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
<patches@...nsource.cirrus.com>
Subject: [PATCH v3 5/7] ASoC: madera: Move binding over to dtschema
Signed-off-by: Charles Keepax <ckeepax@...nsource.cirrus.com>
---
No changes since v2.
Thanks,
Charles
.../devicetree/bindings/sound/cirrus,madera.yaml | 113 +++++++++++++++++++++
Documentation/devicetree/bindings/sound/madera.txt | 67 ------------
2 files changed, 113 insertions(+), 67 deletions(-)
create mode 100644 Documentation/devicetree/bindings/sound/cirrus,madera.yaml
delete mode 100644 Documentation/devicetree/bindings/sound/madera.txt
diff --git a/Documentation/devicetree/bindings/sound/cirrus,madera.yaml b/Documentation/devicetree/bindings/sound/cirrus,madera.yaml
new file mode 100644
index 0000000000000..c4cd58b5acd46
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,madera.yaml
@@ -0,0 +1,113 @@
+# 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@...nsource.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.
+
+ <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.
+ $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
diff --git a/Documentation/devicetree/bindings/sound/madera.txt b/Documentation/devicetree/bindings/sound/madera.txt
deleted file mode 100644
index 5e669ce552f47..0000000000000
--- 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>;
-};
--
2.11.0
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