samsung,midas-audio.yaml (2628B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Samsung Midas audio complex with WM1811 codec 8 9maintainers: 10 - Sylwester Nawrocki <s.nawrocki@samsung.com> 11 12properties: 13 compatible: 14 const: samsung,midas-audio 15 16 model: 17 $ref: /schemas/types.yaml#/definitions/string 18 description: The user-visible name of this sound complex. 19 20 cpu: 21 type: object 22 properties: 23 sound-dai: 24 maxItems: 1 25 description: phandle to the I2S controller 26 required: 27 - sound-dai 28 29 codec: 30 type: object 31 properties: 32 sound-dai: 33 maxItems: 1 34 description: phandle to the WM1811 CODEC 35 required: 36 - sound-dai 37 38 samsung,audio-routing: 39 $ref: /schemas/types.yaml#/definitions/non-unique-string-array 40 description: | 41 List of the connections between audio components; each entry is 42 a pair of strings, the first being the connection's sink, the second 43 being the connection's source; valid names for sources and sinks are 44 the WM1811's pins (as documented in its binding), and the jacks 45 on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic. 46 47 mic-bias-supply: 48 description: Supply for the micbias on the Main microphone 49 50 submic-bias-supply: 51 description: Supply for the micbias on the Sub microphone 52 53 fm-sel-gpios: 54 maxItems: 1 55 description: GPIO pin for FM selection 56 57 lineout-sel-gpios: 58 maxItems: 1 59 description: GPIO pin for line out selection 60 61required: 62 - compatible 63 - model 64 - cpu 65 - codec 66 - samsung,audio-routing 67 - mic-bias-supply 68 - submic-bias-supply 69 70additionalProperties: false 71 72examples: 73 - | 74 #include <dt-bindings/gpio/gpio.h> 75 76 sound { 77 compatible = "samsung,midas-audio"; 78 model = "Midas"; 79 80 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>; 81 82 mic-bias-supply = <&mic_bias_reg>; 83 submic-bias-supply = <&submic_bias_reg>; 84 85 samsung,audio-routing = 86 "HP", "HPOUT1L", 87 "HP", "HPOUT1R", 88 89 "SPK", "SPKOUTLN", 90 "SPK", "SPKOUTLP", 91 "SPK", "SPKOUTRN", 92 "SPK", "SPKOUTRP", 93 94 "RCV", "HPOUT2N", 95 "RCV", "HPOUT2P", 96 97 "IN1LP", "Main Mic", 98 "IN1LN", "Main Mic", 99 "IN1RP", "Sub Mic", 100 "IN1LP", "Sub Mic"; 101 102 cpu { 103 sound-dai = <&i2s0>; 104 }; 105 106 codec { 107 sound-dai = <&wm1811>; 108 }; 109 110 };