1f61d06aeSSylwester Nawrocki# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2f61d06aeSSylwester Nawrocki%YAML 1.2 3f61d06aeSSylwester Nawrocki--- 4f61d06aeSSylwester Nawrocki$id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml# 5f61d06aeSSylwester Nawrocki$schema: http://devicetree.org/meta-schemas/core.yaml# 6f61d06aeSSylwester Nawrocki 7f61d06aeSSylwester Nawrockititle: Samsung Midas audio complex with WM1811 codec 8f61d06aeSSylwester Nawrocki 9f61d06aeSSylwester Nawrockimaintainers: 10f61d06aeSSylwester Nawrocki - Sylwester Nawrocki <s.nawrocki@samsung.com> 11f61d06aeSSylwester Nawrocki 12e1d77644SKrzysztof KozlowskiallOf: 13e1d77644SKrzysztof Kozlowski - $ref: sound-card-common.yaml# 14e1d77644SKrzysztof Kozlowski 15f61d06aeSSylwester Nawrockiproperties: 16f61d06aeSSylwester Nawrocki compatible: 17f61d06aeSSylwester Nawrocki const: samsung,midas-audio 18f61d06aeSSylwester Nawrocki 19f61d06aeSSylwester Nawrocki cpu: 20f61d06aeSSylwester Nawrocki type: object 219e10a1deSRob Herring additionalProperties: false 22f61d06aeSSylwester Nawrocki properties: 23f61d06aeSSylwester Nawrocki sound-dai: 243e7ba1c0SKrzysztof Kozlowski maxItems: 1 25f61d06aeSSylwester Nawrocki description: phandle to the I2S controller 26f61d06aeSSylwester Nawrocki required: 27f61d06aeSSylwester Nawrocki - sound-dai 28f61d06aeSSylwester Nawrocki 29f61d06aeSSylwester Nawrocki codec: 30f61d06aeSSylwester Nawrocki type: object 319e10a1deSRob Herring additionalProperties: false 32f61d06aeSSylwester Nawrocki properties: 33f61d06aeSSylwester Nawrocki sound-dai: 343e7ba1c0SKrzysztof Kozlowski maxItems: 1 35f61d06aeSSylwester Nawrocki description: phandle to the WM1811 CODEC 36f61d06aeSSylwester Nawrocki required: 37f61d06aeSSylwester Nawrocki - sound-dai 38f61d06aeSSylwester Nawrocki 39f61d06aeSSylwester Nawrocki samsung,audio-routing: 40e1d77644SKrzysztof Kozlowski deprecated: true 41f61d06aeSSylwester Nawrocki $ref: /schemas/types.yaml#/definitions/non-unique-string-array 42f61d06aeSSylwester Nawrocki description: | 43f61d06aeSSylwester Nawrocki List of the connections between audio components; each entry is 44f61d06aeSSylwester Nawrocki a pair of strings, the first being the connection's sink, the second 45f61d06aeSSylwester Nawrocki being the connection's source; valid names for sources and sinks are 46f61d06aeSSylwester Nawrocki the WM1811's pins (as documented in its binding), and the jacks 47f61d06aeSSylwester Nawrocki on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic. 48e1d77644SKrzysztof Kozlowski Deprecated, use audio-routing. 49f61d06aeSSylwester Nawrocki 50f61d06aeSSylwester Nawrocki mic-bias-supply: 51f61d06aeSSylwester Nawrocki description: Supply for the micbias on the Main microphone 52f61d06aeSSylwester Nawrocki 53f61d06aeSSylwester Nawrocki submic-bias-supply: 54f61d06aeSSylwester Nawrocki description: Supply for the micbias on the Sub microphone 55f61d06aeSSylwester Nawrocki 56278343bbSArtur Weber headset-mic-bias-supply: 57278343bbSArtur Weber description: Supply for the micbias on the Headset microphone 58278343bbSArtur Weber 59f61d06aeSSylwester Nawrocki fm-sel-gpios: 600499220dSRob Herring maxItems: 1 61f61d06aeSSylwester Nawrocki description: GPIO pin for FM selection 62f61d06aeSSylwester Nawrocki 63f61d06aeSSylwester Nawrocki lineout-sel-gpios: 640499220dSRob Herring maxItems: 1 65f61d06aeSSylwester Nawrocki description: GPIO pin for line out selection 66f61d06aeSSylwester Nawrocki 67*0a590eccSArtur Weber headset-detect-gpios: 68*0a590eccSArtur Weber maxItems: 1 69*0a590eccSArtur Weber description: GPIO for detection of headset insertion 70*0a590eccSArtur Weber 71*0a590eccSArtur Weber headset-key-gpios: 72*0a590eccSArtur Weber maxItems: 1 73*0a590eccSArtur Weber description: GPIO for detection of headset key press 74*0a590eccSArtur Weber 75*0a590eccSArtur Weber io-channels: 76*0a590eccSArtur Weber maxItems: 1 77*0a590eccSArtur Weber description: IO channel to read micbias voltage for headset detection 78*0a590eccSArtur Weber 79*0a590eccSArtur Weber io-channel-names: 80*0a590eccSArtur Weber const: headset-detect 81*0a590eccSArtur Weber 82*0a590eccSArtur Weber samsung,headset-4pole-threshold-microvolt: 83*0a590eccSArtur Weber minItems: 2 84*0a590eccSArtur Weber maxItems: 2 85*0a590eccSArtur Weber description: 86*0a590eccSArtur Weber Array containing minimum and maximum IO channel value for 4-pole 87*0a590eccSArtur Weber (with microphone/button) headsets. If the IO channel value is 88*0a590eccSArtur Weber outside of this range, a 3-pole headset is assumed. 89*0a590eccSArtur Weber 90*0a590eccSArtur Weber samsung,headset-button-threshold-microvolt: 91*0a590eccSArtur Weber minItems: 3 92*0a590eccSArtur Weber maxItems: 3 93*0a590eccSArtur Weber description: | 94*0a590eccSArtur Weber Array of minimum (inclusive) IO channel values for headset button 95*0a590eccSArtur Weber detection, in order: "Media", "Volume Up" and "Volume Down". 96*0a590eccSArtur Weber 97f61d06aeSSylwester Nawrockirequired: 98f61d06aeSSylwester Nawrocki - compatible 99f61d06aeSSylwester Nawrocki - cpu 100f61d06aeSSylwester Nawrocki - codec 101e1d77644SKrzysztof Kozlowski - audio-routing 102f61d06aeSSylwester Nawrocki - mic-bias-supply 103f61d06aeSSylwester Nawrocki - submic-bias-supply 104f61d06aeSSylwester Nawrocki 105e1d77644SKrzysztof KozlowskiunevaluatedProperties: false 106f61d06aeSSylwester Nawrocki 107f61d06aeSSylwester Nawrockiexamples: 108f61d06aeSSylwester Nawrocki - | 109f61d06aeSSylwester Nawrocki #include <dt-bindings/gpio/gpio.h> 110f61d06aeSSylwester Nawrocki 111f61d06aeSSylwester Nawrocki sound { 112f61d06aeSSylwester Nawrocki compatible = "samsung,midas-audio"; 113f61d06aeSSylwester Nawrocki model = "Midas"; 114f61d06aeSSylwester Nawrocki 115f61d06aeSSylwester Nawrocki fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>; 116f61d06aeSSylwester Nawrocki 117f61d06aeSSylwester Nawrocki mic-bias-supply = <&mic_bias_reg>; 118f61d06aeSSylwester Nawrocki submic-bias-supply = <&submic_bias_reg>; 119f61d06aeSSylwester Nawrocki 120e1d77644SKrzysztof Kozlowski audio-routing = 121f61d06aeSSylwester Nawrocki "HP", "HPOUT1L", 122f61d06aeSSylwester Nawrocki "HP", "HPOUT1R", 123f61d06aeSSylwester Nawrocki 124f61d06aeSSylwester Nawrocki "SPK", "SPKOUTLN", 125f61d06aeSSylwester Nawrocki "SPK", "SPKOUTLP", 126f61d06aeSSylwester Nawrocki "SPK", "SPKOUTRN", 127f61d06aeSSylwester Nawrocki "SPK", "SPKOUTRP", 128f61d06aeSSylwester Nawrocki 129f61d06aeSSylwester Nawrocki "RCV", "HPOUT2N", 130f61d06aeSSylwester Nawrocki "RCV", "HPOUT2P", 131f61d06aeSSylwester Nawrocki 132f61d06aeSSylwester Nawrocki "IN1LP", "Main Mic", 133f61d06aeSSylwester Nawrocki "IN1LN", "Main Mic", 134f61d06aeSSylwester Nawrocki "IN1RP", "Sub Mic", 135f61d06aeSSylwester Nawrocki "IN1LP", "Sub Mic"; 136f61d06aeSSylwester Nawrocki 137f61d06aeSSylwester Nawrocki cpu { 138f61d06aeSSylwester Nawrocki sound-dai = <&i2s0>; 139f61d06aeSSylwester Nawrocki }; 140f61d06aeSSylwester Nawrocki 141f61d06aeSSylwester Nawrocki codec { 142f61d06aeSSylwester Nawrocki sound-dai = <&wm1811>; 143f61d06aeSSylwester Nawrocki }; 144f61d06aeSSylwester Nawrocki 145f61d06aeSSylwester Nawrocki }; 146