realtek,rt5682s.yaml (3001B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/realtek,rt5682s.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Realtek rt5682s codec devicetree bindings 8 9maintainers: 10 - Derek Fang <derek.fang@realtek.com> 11 12description: | 13 Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only. 14 15properties: 16 compatible: 17 const: realtek,rt5682s 18 19 reg: 20 maxItems: 1 21 description: I2C address of the device. 22 23 interrupts: 24 maxItems: 1 25 description: The CODEC's interrupt output. 26 27 realtek,dmic1-data-pin: 28 $ref: /schemas/types.yaml#/definitions/uint32 29 enum: 30 - 0 # dmic1 data is not used 31 - 1 # using GPIO2 pin as dmic1 data pin 32 - 2 # using GPIO5 pin as dmic1 data pin 33 description: | 34 Specify which GPIO pin be used as DMIC1 data pin. 35 36 realtek,dmic1-clk-pin: 37 $ref: /schemas/types.yaml#/definitions/uint32 38 enum: 39 - 0 # dmic1 clk is not used 40 - 1 # using GPIO1 pin as dmic1 clock pin 41 - 2 # using GPIO3 pin as dmic1 clock pin 42 description: | 43 Specify which GPIO pin be used as DMIC1 clk pin. 44 45 realtek,jd-src: 46 $ref: /schemas/types.yaml#/definitions/uint32 47 enum: 48 - 0 # No JD is used 49 - 1 # using JD1 as JD source 50 description: | 51 Specify which JD source be used. 52 53 realtek,ldo1-en-gpios: 54 description: | 55 The GPIO that controls the CODEC's LDO1_EN pin. 56 57 realtek,dmic-clk-rate-hz: 58 description: | 59 Set the clock rate (hz) for the requirement of the particular DMIC. 60 61 realtek,dmic-delay-ms: 62 description: | 63 Set the delay time (ms) for the requirement of the particular DMIC. 64 65 realtek,amic-delay-ms: 66 description: | 67 Set the delay time (ms) for the requirement of the particular platform or AMIC. 68 69 realtek,dmic-clk-driving-high: 70 type: boolean 71 description: | 72 Set the high driving of the DMIC clock out. 73 74 clocks: 75 items: 76 - description: phandle and clock specifier for codec MCLK. 77 78 clock-names: 79 items: 80 - const: mclk 81 82 "#clock-cells": 83 const: 1 84 85 clock-output-names: 86 minItems: 2 87 maxItems: 2 88 description: Name given for DAI word clock and bit clock outputs. 89 90additionalProperties: false 91 92required: 93 - compatible 94 - reg 95 96examples: 97 - | 98 #include <dt-bindings/gpio/gpio.h> 99 #include <dt-bindings/interrupt-controller/irq.h> 100 101 i2c { 102 #address-cells = <1>; 103 #size-cells = <0>; 104 105 codec@1a { 106 compatible = "realtek,rt5682s"; 107 reg = <0x1a>; 108 interrupts = <6 IRQ_TYPE_LEVEL_HIGH>; 109 realtek,ldo1-en-gpios = 110 <&gpio 2 GPIO_ACTIVE_HIGH>; 111 realtek,dmic1-data-pin = <1>; 112 realtek,dmic1-clk-pin = <1>; 113 realtek,jd-src = <1>; 114 115 #clock-cells = <1>; 116 clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; 117 118 clocks = <&osc>; 119 clock-names = "mclk"; 120 }; 121 };