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| 1 | +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | +%YAML 1.2 |
| 3 | +--- |
| 4 | +$id: http://devicetree.org/schemas/sound/realtek,rt5682.yaml# |
| 5 | +$schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | + |
| 7 | +title: Realtek rt5682 and rt5682i codecs |
| 8 | + |
| 9 | +maintainers: |
| 10 | + - Bard Liao <bardliao@realtek.com> |
| 11 | + |
| 12 | +allOf: |
| 13 | + - $ref: dai-common.yaml# |
| 14 | + |
| 15 | +properties: |
| 16 | + compatible: |
| 17 | + enum: |
| 18 | + - realtek,rt5682 |
| 19 | + - realtek,rt5682i |
| 20 | + |
| 21 | + reg: |
| 22 | + maxItems: 1 |
| 23 | + description: I2C address of the device. |
| 24 | + |
| 25 | + interrupts: |
| 26 | + maxItems: 1 |
| 27 | + description: The CODEC's interrupt output. |
| 28 | + |
| 29 | + realtek,dmic1-data-pin: |
| 30 | + $ref: /schemas/types.yaml#/definitions/uint32 |
| 31 | + enum: |
| 32 | + - 0 # dmic1 data is not used |
| 33 | + - 1 # using GPIO2 pin as dmic1 data pin |
| 34 | + - 2 # using GPIO5 pin as dmic1 data pin |
| 35 | + description: |
| 36 | + Specify which GPIO pin be used as DMIC1 data pin. |
| 37 | + |
| 38 | + realtek,dmic1-clk-pin: |
| 39 | + $ref: /schemas/types.yaml#/definitions/uint32 |
| 40 | + enum: |
| 41 | + - 0 # using GPIO1 pin as dmic1 clock pin |
| 42 | + - 1 # using GPIO3 pin as dmic1 clock pin |
| 43 | + description: |
| 44 | + Specify which GPIO pin be used as DMIC1 clk pin. |
| 45 | + |
| 46 | + realtek,jd-src: |
| 47 | + $ref: /schemas/types.yaml#/definitions/uint32 |
| 48 | + enum: |
| 49 | + - 0 # No JD is used |
| 50 | + - 1 # using JD1 as JD source |
| 51 | + description: |
| 52 | + Specify which JD source be used. |
| 53 | + |
| 54 | + realtek,ldo1-en-gpios: |
| 55 | + description: |
| 56 | + The GPIO that controls the CODEC's LDO1_EN pin. |
| 57 | + |
| 58 | + realtek,btndet-delay: |
| 59 | + $ref: /schemas/types.yaml#/definitions/uint32 |
| 60 | + description: |
| 61 | + The debounce delay for push button. |
| 62 | + The delay time is realtek,btndet-delay value multiple of 8.192 ms. |
| 63 | + If absent, the default is 16. |
| 64 | + |
| 65 | + realtek,dmic-clk-rate-hz: |
| 66 | + description: |
| 67 | + Set the clock rate (hz) for the requirement of the particular DMIC. |
| 68 | + |
| 69 | + realtek,dmic-delay-ms: |
| 70 | + description: |
| 71 | + Set the delay time (ms) for the requirement of the particular DMIC. |
| 72 | + |
| 73 | + realtek,dmic-clk-driving-high: |
| 74 | + type: boolean |
| 75 | + description: |
| 76 | + Set the high driving of the DMIC clock out. |
| 77 | + |
| 78 | + clocks: |
| 79 | + items: |
| 80 | + - description: phandle and clock specifier for codec MCLK. |
| 81 | + |
| 82 | + clock-names: |
| 83 | + items: |
| 84 | + - const: mclk |
| 85 | + |
| 86 | + "#clock-cells": |
| 87 | + const: 1 |
| 88 | + |
| 89 | + clock-output-names: |
| 90 | + minItems: 2 |
| 91 | + maxItems: 2 |
| 92 | + description: Name given for DAI word clock and bit clock outputs. |
| 93 | + |
| 94 | + "#sound-dai-cells": |
| 95 | + const: 1 |
| 96 | + |
| 97 | + AVDD-supply: |
| 98 | + description: Regulator supplying analog power through the AVDD pin. |
| 99 | + |
| 100 | + MICVDD-supply: |
| 101 | + description: Regulator supplying power for the microphone bias through |
| 102 | + the MICVDD pin. |
| 103 | + |
| 104 | + VBAT-supply: |
| 105 | + description: Regulator supplying battery power through the VBAT pin. |
| 106 | + |
| 107 | + DBVDD-supply: |
| 108 | + description: Regulator supplying I/O power through the DBVDD pin. |
| 109 | + |
| 110 | + LDO1-IN-supply: |
| 111 | + description: Regulator supplying power to the digital core and charge |
| 112 | + pump through the LDO1_IN pin. |
| 113 | + |
| 114 | +required: |
| 115 | + - compatible |
| 116 | + - reg |
| 117 | + - AVDD-supply |
| 118 | + - VBAT-supply |
| 119 | + - MICVDD-supply |
| 120 | + - DBVDD-supply |
| 121 | + - LDO1-IN-supply |
| 122 | + |
| 123 | +unevaluatedProperties: false |
| 124 | + |
| 125 | +examples: |
| 126 | + - | |
| 127 | + #include <dt-bindings/gpio/gpio.h> |
| 128 | + #include <dt-bindings/interrupt-controller/irq.h> |
| 129 | +
|
| 130 | + i2c { |
| 131 | + #address-cells = <1>; |
| 132 | + #size-cells = <0>; |
| 133 | +
|
| 134 | + codec@1a { |
| 135 | + compatible = "realtek,rt5682"; |
| 136 | + reg = <0x1a>; |
| 137 | + interrupts = <6 IRQ_TYPE_LEVEL_HIGH>; |
| 138 | + realtek,ldo1-en-gpios = |
| 139 | + <&gpio 2 GPIO_ACTIVE_HIGH>; |
| 140 | + realtek,dmic1-data-pin = <1>; |
| 141 | + realtek,dmic1-clk-pin = <1>; |
| 142 | + realtek,jd-src = <1>; |
| 143 | +
|
| 144 | + #clock-cells = <1>; |
| 145 | + clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; |
| 146 | +
|
| 147 | + clocks = <&osc>; |
| 148 | + clock-names = "mclk"; |
| 149 | +
|
| 150 | + AVDD-supply = <&avdd_reg>; |
| 151 | + VBAT-supply = <&vbat_reg>; |
| 152 | + MICVDD-supply = <&micvdd_reg>; |
| 153 | + DBVDD-supply = <&dbvdd_reg>; |
| 154 | + LDO1-IN-supply = <&ldo1_in_reg>; |
| 155 | + }; |
| 156 | + }; |
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