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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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ab20bcb2d0
Convert the text bindings for the Realtek rt5682 and rt5682i codecs to dt-schema. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241211-topic-misc-rt5682-convert-v2-1-9e1dd4ff7093@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
157 lines
3.8 KiB
YAML
157 lines
3.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/realtek,rt5682.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Realtek rt5682 and rt5682i codecs
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maintainers:
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- Bard Liao <bardliao@realtek.com>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- realtek,rt5682
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- realtek,rt5682i
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reg:
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maxItems: 1
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description: I2C address of the device.
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interrupts:
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maxItems: 1
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description: The CODEC's interrupt output.
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realtek,dmic1-data-pin:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum:
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- 0 # dmic1 data is not used
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- 1 # using GPIO2 pin as dmic1 data pin
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- 2 # using GPIO5 pin as dmic1 data pin
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description:
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Specify which GPIO pin be used as DMIC1 data pin.
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realtek,dmic1-clk-pin:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum:
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- 0 # using GPIO1 pin as dmic1 clock pin
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- 1 # using GPIO3 pin as dmic1 clock pin
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description:
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Specify which GPIO pin be used as DMIC1 clk pin.
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realtek,jd-src:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum:
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- 0 # No JD is used
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- 1 # using JD1 as JD source
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description:
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Specify which JD source be used.
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realtek,ldo1-en-gpios:
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description:
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The GPIO that controls the CODEC's LDO1_EN pin.
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realtek,btndet-delay:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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The debounce delay for push button.
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The delay time is realtek,btndet-delay value multiple of 8.192 ms.
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If absent, the default is 16.
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realtek,dmic-clk-rate-hz:
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description:
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Set the clock rate (hz) for the requirement of the particular DMIC.
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realtek,dmic-delay-ms:
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description:
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Set the delay time (ms) for the requirement of the particular DMIC.
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realtek,dmic-clk-driving-high:
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type: boolean
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description:
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Set the high driving of the DMIC clock out.
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clocks:
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items:
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- description: phandle and clock specifier for codec MCLK.
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clock-names:
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items:
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- const: mclk
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"#clock-cells":
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const: 1
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clock-output-names:
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minItems: 2
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maxItems: 2
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description: Name given for DAI word clock and bit clock outputs.
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"#sound-dai-cells":
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const: 1
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AVDD-supply:
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description: Regulator supplying analog power through the AVDD pin.
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MICVDD-supply:
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description: Regulator supplying power for the microphone bias through
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the MICVDD pin.
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VBAT-supply:
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description: Regulator supplying battery power through the VBAT pin.
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DBVDD-supply:
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description: Regulator supplying I/O power through the DBVDD pin.
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LDO1-IN-supply:
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description: Regulator supplying power to the digital core and charge
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pump through the LDO1_IN pin.
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required:
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- compatible
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- reg
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- AVDD-supply
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- VBAT-supply
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- MICVDD-supply
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- DBVDD-supply
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- LDO1-IN-supply
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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codec@1a {
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compatible = "realtek,rt5682";
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reg = <0x1a>;
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interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
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realtek,ldo1-en-gpios =
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<&gpio 2 GPIO_ACTIVE_HIGH>;
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realtek,dmic1-data-pin = <1>;
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realtek,dmic1-clk-pin = <1>;
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realtek,jd-src = <1>;
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#clock-cells = <1>;
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clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
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clocks = <&osc>;
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clock-names = "mclk";
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AVDD-supply = <&avdd_reg>;
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VBAT-supply = <&vbat_reg>;
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MICVDD-supply = <&micvdd_reg>;
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DBVDD-supply = <&dbvdd_reg>;
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LDO1-IN-supply = <&ldo1_in_reg>;
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};
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};
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