wlf,wm8962.yaml (3041B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/wlf,wm8962.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Wolfson WM8962 Ultra-Low Power Stereo CODEC 8 9maintainers: 10 - patches@opensource.cirrus.com 11 12properties: 13 compatible: 14 const: wlf,wm8962 15 16 reg: 17 maxItems: 1 18 19 clocks: 20 maxItems: 1 21 22 interrupts: 23 maxItems: 1 24 25 "#sound-dai-cells": 26 const: 0 27 28 AVDD-supply: 29 description: Analogue supply. 30 31 CPVDD-supply: 32 description: Charge pump power supply. 33 34 DBVDD-supply: 35 description: Digital Buffer Supply. 36 37 DCVDD-supply: 38 description: Digital Core Supply. 39 40 MICVDD-supply: 41 description: Microphone bias amp supply. 42 43 PLLVDD-supply: 44 description: PLL Supply 45 46 SPKVDD1-supply: 47 description: Supply for left speaker drivers. 48 49 SPKVDD2-supply: 50 description: Supply for right speaker drivers. 51 52 spk-mono: 53 $ref: /schemas/types.yaml#/definitions/flag 54 description: 55 If present, the SPK_MONO bit of R51 (Class D Control 2) gets set, 56 indicating that the speaker is in mono mode. 57 58 mic-cfg: 59 $ref: /schemas/types.yaml#/definitions/uint32 60 description: 61 Default register value for R48 (Additional Control 4). 62 If absent, the default should be the register default. 63 64 gpio-cfg: 65 $ref: /schemas/types.yaml#/definitions/uint32-array 66 minItems: 6 67 maxItems: 6 68 description: 69 A list of GPIO configuration register values. If absent, no 70 configuration of these registers is performed. Note that only values 71 within [0x0, 0xffff] are valid. Any other value is regarded as setting 72 the GPIO register to its reset value 0x0. 73 74 port: 75 $ref: audio-graph-port.yaml# 76 unevaluatedProperties: false 77 78required: 79 - compatible 80 - reg 81 - AVDD-supply 82 - CPVDD-supply 83 - DBVDD-supply 84 - DCVDD-supply 85 - MICVDD-supply 86 - PLLVDD-supply 87 - SPKVDD1-supply 88 - SPKVDD2-supply 89 90additionalProperties: false 91 92examples: 93 - | 94 #include <dt-bindings/clock/imx6qdl-clock.h> 95 96 i2c { 97 #address-cells = <1>; 98 #size-cells = <0>; 99 100 wm8962: codec@1a { 101 compatible = "wlf,wm8962"; 102 reg = <0x1a>; 103 clocks = <&clks IMX6QDL_CLK_CKO>; 104 DCVDD-supply = <®_audio>; 105 DBVDD-supply = <®_audio>; 106 AVDD-supply = <®_audio>; 107 CPVDD-supply = <®_audio>; 108 MICVDD-supply = <®_audio>; 109 PLLVDD-supply = <®_audio>; 110 SPKVDD1-supply = <®_audio>; 111 SPKVDD2-supply = <®_audio>; 112 gpio-cfg = < 113 0x0000 /* 0:Default */ 114 0x0000 /* 1:Default */ 115 0x0013 /* 2:FN_DMICCLK */ 116 0x0000 /* 3:Default */ 117 0x8014 /* 4:FN_DMICCDAT */ 118 0x0000 /* 5:Default */ 119 >; 120 }; 121 };