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: <<
13 - $ref: sound-card-common.yaml# <<
14 <<
15 properties: 12 properties:
16 compatible: 13 compatible:
17 const: samsung,midas-audio 14 const: samsung,midas-audio
18 15
>> 16 model:
>> 17 $ref: /schemas/types.yaml#/definitions/string
>> 18 description: The user-visible name of this sound complex.
>> 19
19 cpu: 20 cpu:
20 type: object 21 type: object
21 additionalProperties: false <<
22 properties: 22 properties:
23 sound-dai: 23 sound-dai:
24 maxItems: 1 !! 24 $ref: /schemas/types.yaml#/definitions/phandle
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 <<
32 properties: 31 properties:
33 sound-dai: 32 sound-dai:
34 maxItems: 1 !! 33 $ref: /schemas/types.yaml#/definitions/phandle
35 description: phandle to the WM1811 COD 34 description: phandle to the WM1811 CODEC
36 required: 35 required:
37 - sound-dai 36 - sound-dai
38 37
39 samsung,audio-routing: 38 samsung,audio-routing:
40 deprecated: true <<
41 $ref: /schemas/types.yaml#/definitions/non 39 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
42 description: | 40 description: |
43 List of the connections between audio co 41 List of the connections between audio components; each entry is
44 a pair of strings, the first being the c 42 a pair of strings, the first being the connection's sink, the second
45 being the connection's source; valid nam 43 being the connection's source; valid names for sources and sinks are
46 the WM1811's pins (as documented in its 44 the WM1811's pins (as documented in its binding), and the jacks
47 on the board: HP, SPK, Main Mic, Sub Mic 45 on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
48 Deprecated, use audio-routing. <<
49 46
50 mic-bias-supply: 47 mic-bias-supply:
51 description: Supply for the micbias on the 48 description: Supply for the micbias on the Main microphone
52 49
53 submic-bias-supply: 50 submic-bias-supply:
54 description: Supply for the micbias on the 51 description: Supply for the micbias on the Sub microphone
55 52
56 headset-mic-bias-supply: <<
57 description: Supply for the micbias on the <<
58 <<
59 fm-sel-gpios: 53 fm-sel-gpios:
60 maxItems: 1 <<
61 description: GPIO pin for FM selection 54 description: GPIO pin for FM selection
62 55
63 lineout-sel-gpios: 56 lineout-sel-gpios:
64 maxItems: 1 <<
65 description: GPIO pin for line out selecti 57 description: GPIO pin for line out selection
66 58
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 <<
97 required: 59 required:
98 - compatible 60 - compatible
>> 61 - model
99 - cpu 62 - cpu
100 - codec 63 - codec
101 - audio-routing !! 64 - samsung,audio-routing
102 - mic-bias-supply 65 - mic-bias-supply
103 - submic-bias-supply 66 - submic-bias-supply
104 67
105 unevaluatedProperties: false !! 68 additionalProperties: false
106 69
107 examples: 70 examples:
108 - | 71 - |
109 #include <dt-bindings/gpio/gpio.h> 72 #include <dt-bindings/gpio/gpio.h>
110 73
111 sound { 74 sound {
112 compatible = "samsung,midas-audio"; 75 compatible = "samsung,midas-audio";
113 model = "Midas"; 76 model = "Midas";
114 77
115 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_H 78 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
116 79
117 mic-bias-supply = <&mic_bias_reg>; 80 mic-bias-supply = <&mic_bias_reg>;
118 submic-bias-supply = <&submic_bias_reg 81 submic-bias-supply = <&submic_bias_reg>;
119 82
120 audio-routing = !! 83 samsung,audio-routing =
121 "HP", "HPOUT1L", 84 "HP", "HPOUT1L",
122 "HP", "HPOUT1R", 85 "HP", "HPOUT1R",
123 86
124 "SPK", "SPKOUTLN", 87 "SPK", "SPKOUTLN",
125 "SPK", "SPKOUTLP", 88 "SPK", "SPKOUTLP",
126 "SPK", "SPKOUTRN", 89 "SPK", "SPKOUTRN",
127 "SPK", "SPKOUTRP", 90 "SPK", "SPKOUTRP",
128 91
129 "RCV", "HPOUT2N", 92 "RCV", "HPOUT2N",
130 "RCV", "HPOUT2P", 93 "RCV", "HPOUT2P",
131 94
132 "IN1LP", "Main Mic", 95 "IN1LP", "Main Mic",
133 "IN1LN", "Main Mic", 96 "IN1LN", "Main Mic",
134 "IN1RP", "Sub Mic", 97 "IN1RP", "Sub Mic",
135 "IN1LP", "Sub Mic"; 98 "IN1LP", "Sub Mic";
136 99
137 cpu { 100 cpu {
138 sound-dai = <&i2s0>; 101 sound-dai = <&i2s0>;
139 }; 102 };
140 103
141 codec { 104 codec {
142 sound-dai = <&wm1811>; 105 sound-dai = <&wm1811>;
143 }; 106 };
144 107
145 }; 108 };
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