1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/samsu 4 $id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Samsung Midas audio complex with WM1811 7 title: Samsung Midas audio complex with WM1811 codec
8 8
9 maintainers: 9 maintainers:
10 - Sylwester Nawrocki <s.nawrocki@samsung.com> 10 - Sylwester Nawrocki <s.nawrocki@samsung.com>
11 11
12 allOf: 12 allOf:
13 - $ref: sound-card-common.yaml# 13 - $ref: sound-card-common.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 const: samsung,midas-audio 17 const: samsung,midas-audio
18 18
19 cpu: 19 cpu:
20 type: object 20 type: object
21 additionalProperties: false 21 additionalProperties: false
22 properties: 22 properties:
23 sound-dai: 23 sound-dai:
24 maxItems: 1 24 maxItems: 1
25 description: phandle to the I2S contro 25 description: phandle to the I2S controller
26 required: 26 required:
27 - sound-dai 27 - sound-dai
28 28
29 codec: 29 codec:
30 type: object 30 type: object
31 additionalProperties: false 31 additionalProperties: false
32 properties: 32 properties:
33 sound-dai: 33 sound-dai:
34 maxItems: 1 34 maxItems: 1
35 description: phandle to the WM1811 COD 35 description: phandle to the WM1811 CODEC
36 required: 36 required:
37 - sound-dai 37 - sound-dai
38 38
39 samsung,audio-routing: 39 samsung,audio-routing:
40 deprecated: true 40 deprecated: true
41 $ref: /schemas/types.yaml#/definitions/non 41 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
42 description: | 42 description: |
43 List of the connections between audio co 43 List of the connections between audio components; each entry is
44 a pair of strings, the first being the c 44 a pair of strings, the first being the connection's sink, the second
45 being the connection's source; valid nam 45 being the connection's source; valid names for sources and sinks are
46 the WM1811's pins (as documented in its 46 the WM1811's pins (as documented in its binding), and the jacks
47 on the board: HP, SPK, Main Mic, Sub Mic 47 on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
48 Deprecated, use audio-routing. 48 Deprecated, use audio-routing.
49 49
50 mic-bias-supply: 50 mic-bias-supply:
51 description: Supply for the micbias on the 51 description: Supply for the micbias on the Main microphone
52 52
53 submic-bias-supply: 53 submic-bias-supply:
54 description: Supply for the micbias on the 54 description: Supply for the micbias on the Sub microphone
55 55
56 headset-mic-bias-supply: <<
57 description: Supply for the micbias on the <<
58 <<
59 fm-sel-gpios: 56 fm-sel-gpios:
60 maxItems: 1 57 maxItems: 1
61 description: GPIO pin for FM selection 58 description: GPIO pin for FM selection
62 59
63 lineout-sel-gpios: 60 lineout-sel-gpios:
64 maxItems: 1 61 maxItems: 1
65 description: GPIO pin for line out selecti 62 description: GPIO pin for line out selection
66 <<
67 headset-detect-gpios: <<
68 maxItems: 1 <<
69 description: GPIO for detection of headset <<
70 <<
71 headset-key-gpios: <<
72 maxItems: 1 <<
73 description: GPIO for detection of headset <<
74 <<
75 io-channels: <<
76 maxItems: 1 <<
77 description: IO channel to read micbias vo <<
78 <<
79 io-channel-names: <<
80 const: headset-detect <<
81 <<
82 samsung,headset-4pole-threshold-microvolt: <<
83 minItems: 2 <<
84 maxItems: 2 <<
85 description: <<
86 Array containing minimum and maximum IO <<
87 (with microphone/button) headsets. If th <<
88 outside of this range, a 3-pole headset <<
89 <<
90 samsung,headset-button-threshold-microvolt: <<
91 minItems: 3 <<
92 maxItems: 3 <<
93 description: | <<
94 Array of minimum (inclusive) IO channel <<
95 detection, in order: "Media", "Volume Up <<
96 63
97 required: 64 required:
98 - compatible 65 - compatible
99 - cpu 66 - cpu
100 - codec 67 - codec
101 - audio-routing 68 - audio-routing
102 - mic-bias-supply 69 - mic-bias-supply
103 - submic-bias-supply 70 - submic-bias-supply
104 71
105 unevaluatedProperties: false 72 unevaluatedProperties: false
106 73
107 examples: 74 examples:
108 - | 75 - |
109 #include <dt-bindings/gpio/gpio.h> 76 #include <dt-bindings/gpio/gpio.h>
110 77
111 sound { 78 sound {
112 compatible = "samsung,midas-audio"; 79 compatible = "samsung,midas-audio";
113 model = "Midas"; 80 model = "Midas";
114 81
115 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_H 82 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
116 83
117 mic-bias-supply = <&mic_bias_reg>; 84 mic-bias-supply = <&mic_bias_reg>;
118 submic-bias-supply = <&submic_bias_reg 85 submic-bias-supply = <&submic_bias_reg>;
119 86
120 audio-routing = 87 audio-routing =
121 "HP", "HPOUT1L", 88 "HP", "HPOUT1L",
122 "HP", "HPOUT1R", 89 "HP", "HPOUT1R",
123 90
124 "SPK", "SPKOUTLN", 91 "SPK", "SPKOUTLN",
125 "SPK", "SPKOUTLP", 92 "SPK", "SPKOUTLP",
126 "SPK", "SPKOUTRN", 93 "SPK", "SPKOUTRN",
127 "SPK", "SPKOUTRP", 94 "SPK", "SPKOUTRP",
128 95
129 "RCV", "HPOUT2N", 96 "RCV", "HPOUT2N",
130 "RCV", "HPOUT2P", 97 "RCV", "HPOUT2P",
131 98
132 "IN1LP", "Main Mic", 99 "IN1LP", "Main Mic",
133 "IN1LN", "Main Mic", 100 "IN1LN", "Main Mic",
134 "IN1RP", "Sub Mic", 101 "IN1RP", "Sub Mic",
135 "IN1LP", "Sub Mic"; 102 "IN1LP", "Sub Mic";
136 103
137 cpu { 104 cpu {
138 sound-dai = <&i2s0>; 105 sound-dai = <&i2s0>;
139 }; 106 };
140 107
141 codec { 108 codec {
142 sound-dai = <&wm1811>; 109 sound-dai = <&wm1811>;
143 }; 110 };
144 111
145 }; 112 };
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