1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/everest,es8326.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Everest ES8326 audio CODEC 8 9maintainers: 10 - David Yang <yangxiaohua@everest-semi.com> 11 12properties: 13 compatible: 14 const: everest,es8326 15 16 reg: 17 maxItems: 1 18 19 clocks: 20 items: 21 - description: clock for master clock (MCLK) 22 23 clock-names: 24 items: 25 - const: mclk 26 27 interrupts: 28 maxItems: 1 29 description: interrupt output for headset detection 30 31 "#sound-dai-cells": 32 const: 0 33 34 everest,jack-pol: 35 $ref: /schemas/types.yaml#/definitions/uint8 36 description: | 37 just the value of reg 57. Bit(3) decides whether the jack polarity is inverted. 38 Bit(2) decides whether the button on the headset is inverted. 39 Bit(1)/(0) decides the mic property to be OMTP/CTIA or auto. 40 minimum: 0x00 41 maximum: 0x0f 42 default: 0x0f 43 44 everest,mic1-src: 45 deprecated: true 46 $ref: /schemas/types.yaml#/definitions/uint8 47 description: 48 the value of reg 2A when headset plugged. 49 minimum: 0x00 50 maximum: 0x77 51 default: 0x22 52 53 everest,mic2-src: 54 deprecated: true 55 $ref: /schemas/types.yaml#/definitions/uint8 56 description: 57 the value of reg 2A when headset unplugged. 58 minimum: 0x00 59 maximum: 0x77 60 default: 0x44 61 62 everest,jack-detect-inverted: 63 $ref: /schemas/types.yaml#/definitions/flag 64 description: 65 Defined to invert the jack detection. 66 67 everest,interrupt-src: 68 $ref: /schemas/types.yaml#/definitions/uint8 69 description: | 70 value of reg 0x58, Defines the interrupt source. 71 Bit(2) 1 means button press triggers irq, 0 means not. 72 Bit(3) 1 means PIN9 is the irq source for jack detection. When set to 0, 73 bias change on PIN9 do not triggers irq. 74 Bit(4) 1 means PIN27 is the irq source for jack detection. 75 Bit(5) 1 means PIN9 is the irq source after MIC detect. 76 Bit(6) 1 means PIN27 is the irq source after MIC detect. 77 minimum: 0 78 maximum: 0x3c 79 default: 0x08 80 81 everest,interrupt-clk: 82 $ref: /schemas/types.yaml#/definitions/uint8 83 description: | 84 value of reg 0x59, Defines the interrupt output behavior. 85 Bit(0-3) 0 means irq pulse equals 512*internal clock 86 1 means irq pulse equals 1024*internal clock 87 2 means ... 88 7 means irq pulse equals 65536*internal clock 89 8 means irq mutes PA 90 9 means irq mutes PA and DAC output 91 Bit(4) 1 means we invert the interrupt output. 92 Bit(6) 1 means the chip do not detect jack type after button released. 93 0 means the chip detect jack type again after button released. 94 minimum: 0 95 maximum: 0x7f 96 default: 0x00 97 98required: 99 - compatible 100 - reg 101 - "#sound-dai-cells" 102 103additionalProperties: false 104 105examples: 106 - | 107 i2c { 108 #address-cells = <1>; 109 #size-cells = <0>; 110 es8326: codec@19 { 111 compatible = "everest,es8326"; 112 reg = <0x19>; 113 clocks = <&clks 10>; 114 clock-names = "mclk"; 115 #sound-dai-cells = <0>; 116 everest,jack-pol = [0e]; 117 everest,interrupt-src = [08]; 118 everest,interrupt-clk = [00]; 119 }; 120 }; 121