--- /dev/null
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs35l41.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS35L41 Speaker Amplifier
+
+maintainers:
+ - david.rhodes@cirrus.com
+
+description: |
+ CS35L41 is a boosted mono Class D amplifier with DSP
+ speaker protection and equalization
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs35l40
+ - cirrus,cs35l41
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ description:
+ The first cell indicating the audio interface.
+ const: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ VA-supply:
+ description: voltage regulator phandle for the VA supply
+
+ VP-supply:
+ description: voltage regulator phandle for the VP supply
+
+ cirrus,boost-peak-milliamp:
+ description:
+ Boost-converter peak current limit in mA.
+ Configures the peak current by monitoring the current through the boost FET.
+ Range starts at 1600 mA and goes to a maximum of 4500 mA with increments
+ of 50 mA. See section 4.3.6 of the datasheet for details.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 1600
+ maximum: 4500
+ default: 4500
+
+ cirrus,boost-ind-nanohenry:
+ description:
+ Boost inductor value, expressed in nH. Valid
+ values include 1000, 1200, 1500 and 2200.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 1000
+ maximum: 2200
+
+ cirrus,boost-cap-microfarad:
+ description:
+ Total equivalent boost capacitance on the VBST
+ and VAMP pins, derated at 11 volts DC. The value must be rounded to the
+ nearest integer and expressed in uF.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+
+ cirrus,asp-sdout-hiz:
+ description:
+ Audio serial port SDOUT Hi-Z control. Sets the Hi-Z
+ configuration for SDOUT pin of amplifier.
+ 0 = Logic 0 during unused slots, and while all transmit channels disabled
+ 1 = Hi-Z during unused slots but logic 0 while all transmit channels disabled
+ 2 = (Default) Logic 0 during unused slots, but Hi-Z while all transmit channels disabled
+ 3 = Hi-Z during unused slots and while all transmit channels disabled
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3
+ default: 2
+
+ cirrus,gpio1-polarity-invert:
+ description:
+ Boolean which specifies whether the GPIO1
+ level is inverted. If this property is not present the level is not inverted.
+ type: boolean
+
+ cirrus,gpio1-output-enable:
+ description:
+ Boolean which specifies whether the GPIO1 pin
+ is configured as an output. If this property is not present the
+ pin will be configured as an input.
+ type: boolean
+
+ cirrus,gpio1-src-select:
+ description:
+ Configures the function of the GPIO1 pin.
+ Note that the options are different from the GPIO2 pin
+ 0 = High Impedance (Default)
+ 1 = GPIO
+ 2 = Sync
+ 3 = MCLK input
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3
+
+ cirrus,gpio2-polarity-invert:
+ description:
+ Boolean which specifies whether the GPIO2
+ level is inverted. If this property is not present the level is not inverted.
+ type: boolean
+
+ cirrus,gpio2-output-enable:
+ description:
+ Boolean which specifies whether the GPIO2 pin
+ is configured as an output. If this property is not present the
+ pin will be configured as an input.
+ type: boolean
+
+ cirrus,gpio2-src-select:
+ description:
+ Configures the function of the GPIO2 pin.
+ Note that the options are different from the GPIO1 pin.
+ 0 = High Impedance (Default)
+ 1 = GPIO
+ 2 = Open Drain INTB
+ 3 = MCLK input
+ 4 = Push-pull INTB (active low)
+ 5 = Push-pull INT (active high)
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 5
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - cirrus,boost-peak-milliamp
+ - cirrus,boost-ind-nanohenry
+ - cirrus,boost-cap-microfarad
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs35l41: cs35l41@2 {
+ #sound-dai-cells = <1>;
+ compatible = "cirrus,cs35l41";
+ reg = <2>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ reset-gpios = <&gpio 110 0>;
+ cirrus,boost-peak-milliamp = <4500>;
+ cirrus,boost-ind-nanohenry = <1000>;
+ cirrus,boost-cap-microfarad = <15>;
+ };
+ };
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/sound/cs35l41.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Cirrus Logic CS35L41 Speaker Amplifier
-
-maintainers:
- - david.rhodes@cirrus.com
-
-description: |
- CS35L41 is a boosted mono Class D amplifier with DSP
- speaker protection and equalization
-
-properties:
- compatible:
- enum:
- - cirrus,cs35l40
- - cirrus,cs35l41
-
- reg:
- maxItems: 1
-
- '#sound-dai-cells':
- description:
- The first cell indicating the audio interface.
- const: 1
-
- reset-gpios:
- maxItems: 1
-
- VA-supply:
- description: voltage regulator phandle for the VA supply
-
- VP-supply:
- description: voltage regulator phandle for the VP supply
-
- cirrus,boost-peak-milliamp:
- description:
- Boost-converter peak current limit in mA.
- Configures the peak current by monitoring the current through the boost FET.
- Range starts at 1600 mA and goes to a maximum of 4500 mA with increments
- of 50 mA. See section 4.3.6 of the datasheet for details.
- $ref: "/schemas/types.yaml#/definitions/uint32"
- minimum: 1600
- maximum: 4500
- default: 4500
-
- cirrus,boost-ind-nanohenry:
- description:
- Boost inductor value, expressed in nH. Valid
- values include 1000, 1200, 1500 and 2200.
- $ref: "/schemas/types.yaml#/definitions/uint32"
- minimum: 1000
- maximum: 2200
-
- cirrus,boost-cap-microfarad:
- description:
- Total equivalent boost capacitance on the VBST
- and VAMP pins, derated at 11 volts DC. The value must be rounded to the
- nearest integer and expressed in uF.
- $ref: "/schemas/types.yaml#/definitions/uint32"
-
- cirrus,asp-sdout-hiz:
- description:
- Audio serial port SDOUT Hi-Z control. Sets the Hi-Z
- configuration for SDOUT pin of amplifier.
- 0 = Logic 0 during unused slots, and while all transmit channels disabled
- 1 = Hi-Z during unused slots but logic 0 while all transmit channels disabled
- 2 = (Default) Logic 0 during unused slots, but Hi-Z while all transmit channels disabled
- 3 = Hi-Z during unused slots and while all transmit channels disabled
- $ref: "/schemas/types.yaml#/definitions/uint32"
- minimum: 0
- maximum: 3
- default: 2
-
- cirrus,gpio1-polarity-invert:
- description:
- Boolean which specifies whether the GPIO1
- level is inverted. If this property is not present the level is not inverted.
- type: boolean
-
- cirrus,gpio1-output-enable:
- description:
- Boolean which specifies whether the GPIO1 pin
- is configured as an output. If this property is not present the
- pin will be configured as an input.
- type: boolean
-
- cirrus,gpio1-src-select:
- description:
- Configures the function of the GPIO1 pin.
- Note that the options are different from the GPIO2 pin
- 0 = High Impedance (Default)
- 1 = GPIO
- 2 = Sync
- 3 = MCLK input
- $ref: "/schemas/types.yaml#/definitions/uint32"
- minimum: 0
- maximum: 3
-
- cirrus,gpio2-polarity-invert:
- description:
- Boolean which specifies whether the GPIO2
- level is inverted. If this property is not present the level is not inverted.
- type: boolean
-
- cirrus,gpio2-output-enable:
- description:
- Boolean which specifies whether the GPIO2 pin
- is configured as an output. If this property is not present the
- pin will be configured as an input.
- type: boolean
-
- cirrus,gpio2-src-select:
- description:
- Configures the function of the GPIO2 pin.
- Note that the options are different from the GPIO1 pin.
- 0 = High Impedance (Default)
- 1 = GPIO
- 2 = Open Drain INTB
- 3 = MCLK input
- 4 = Push-pull INTB (active low)
- 5 = Push-pull INT (active high)
- $ref: "/schemas/types.yaml#/definitions/uint32"
- minimum: 0
- maximum: 5
-
-required:
- - compatible
- - reg
- - "#sound-dai-cells"
- - cirrus,boost-peak-milliamp
- - cirrus,boost-ind-nanohenry
- - cirrus,boost-cap-microfarad
-
-unevaluatedProperties: false
-
-examples:
- - |
- cs35l41: cs35l41@2 {
- compatible = "cirrus,cs35l41";
- reg = <2>;
- VA-supply = <&dummy_vreg>;
- VP-supply = <&dummy_vreg>;
- reset-gpios = <&gpio 110 0>;
- cirrus,boost-peak-milliamp = <4500>;
- cirrus,boost-ind-nanohenry = <1000>;
- cirrus,boost-cap-microfarad = <15>;
- };
\ No newline at end of file
projects / linux.git / commitdiff