151 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/realtek,rt5682s.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Realtek rt5682s codec8 9maintainers:10 - Derek Fang <derek.fang@realtek.com>11 12description: |13 Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only.14 15allOf:16 - $ref: dai-common.yaml#17 18properties:19 compatible:20 const: realtek,rt5682s21 22 reg:23 maxItems: 124 description: I2C address of the device.25 26 interrupts:27 maxItems: 128 description: The CODEC's interrupt output.29 30 realtek,dmic1-data-pin:31 $ref: /schemas/types.yaml#/definitions/uint3232 enum:33 - 0 # dmic1 data is not used34 - 1 # using GPIO2 pin as dmic1 data pin35 - 2 # using GPIO5 pin as dmic1 data pin36 description: |37 Specify which GPIO pin be used as DMIC1 data pin.38 39 realtek,dmic1-clk-pin:40 $ref: /schemas/types.yaml#/definitions/uint3241 enum:42 - 0 # dmic1 clk is not used43 - 1 # using GPIO1 pin as dmic1 clock pin44 - 2 # using GPIO3 pin as dmic1 clock pin45 description: |46 Specify which GPIO pin be used as DMIC1 clk pin.47 48 realtek,jd-src:49 $ref: /schemas/types.yaml#/definitions/uint3250 enum:51 - 0 # No JD is used52 - 1 # using JD1 as JD source53 description: |54 Specify which JD source be used.55 56 realtek,ldo1-en-gpios:57 description: |58 The GPIO that controls the CODEC's LDO1_EN pin.59 60 realtek,dmic-clk-rate-hz:61 description: |62 Set the clock rate (hz) for the requirement of the particular DMIC.63 64 realtek,dmic-delay-ms:65 description: |66 Set the delay time (ms) for the requirement of the particular DMIC.67 68 realtek,amic-delay-ms:69 description: |70 Set the delay time (ms) for the requirement of the particular platform or AMIC.71 72 realtek,dmic-clk-driving-high:73 type: boolean74 description: |75 Set the high driving of the DMIC clock out.76 77 clocks:78 items:79 - description: phandle and clock specifier for codec MCLK.80 81 clock-names:82 items:83 - const: mclk84 85 "#clock-cells":86 const: 187 88 clock-output-names:89 minItems: 290 maxItems: 291 description: Name given for DAI word clock and bit clock outputs.92 93 "#sound-dai-cells":94 const: 195 96 AVDD-supply:97 description: Regulator supplying analog power through the AVDD pin.98 99 MICVDD-supply:100 description: Regulator supplying power for the microphone bias through the101 MICVDD pin.102 103 DBVDD-supply:104 description: Regulator supplying I/O power through the DBVDD pin.105 106 LDO1-IN-supply:107 description: Regulator supplying power to the digital core and charge pump108 through the LDO1_IN pin.109 110unevaluatedProperties: false111 112required:113 - compatible114 - reg115 - AVDD-supply116 - MICVDD-supply117 - DBVDD-supply118 - LDO1-IN-supply119 120examples:121 - |122 #include <dt-bindings/gpio/gpio.h>123 #include <dt-bindings/interrupt-controller/irq.h>124 125 i2c {126 #address-cells = <1>;127 #size-cells = <0>;128 129 codec@1a {130 compatible = "realtek,rt5682s";131 reg = <0x1a>;132 interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;133 realtek,ldo1-en-gpios =134 <&gpio 2 GPIO_ACTIVE_HIGH>;135 realtek,dmic1-data-pin = <1>;136 realtek,dmic1-clk-pin = <1>;137 realtek,jd-src = <1>;138 139 #clock-cells = <1>;140 clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";141 142 clocks = <&osc>;143 clock-names = "mclk";144 145 AVDD-supply = <&avdd_reg>;146 MICVDD-supply = <&micvdd_reg>;147 DBVDD-supply = <&dbvdd_reg>;148 LDO1-IN-supply = <&ldo1_in_reg>;149 };150 };151