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 $ref: /schemas/types.yaml#/definitions/phandle-array
24 maxItems: 1 25 maxItems: 1
25 description: phandle to the I2S contro 26 description: phandle to the I2S controller
26 required: 27 required:
27 - sound-dai 28 - sound-dai
28 29
29 codec: 30 codec:
30 type: object 31 type: object
31 additionalProperties: false <<
32 properties: 32 properties:
33 sound-dai: 33 sound-dai:
>> 34 $ref: /schemas/types.yaml#/definitions/phandle-array
34 maxItems: 1 35 maxItems: 1
35 description: phandle to the WM1811 COD 36 description: phandle to the WM1811 CODEC
36 required: 37 required:
37 - sound-dai 38 - sound-dai
38 39
39 samsung,audio-routing: 40 samsung,audio-routing:
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. <<
49 48
50 mic-bias-supply: 49 mic-bias-supply:
51 description: Supply for the micbias on the 50 description: Supply for the micbias on the Main microphone
52 51
53 submic-bias-supply: 52 submic-bias-supply:
54 description: Supply for the micbias on the 53 description: Supply for the micbias on the Sub microphone
55 54
56 headset-mic-bias-supply: <<
57 description: Supply for the micbias on the <<
58 <<
59 fm-sel-gpios: 55 fm-sel-gpios:
60 maxItems: 1 56 maxItems: 1
61 description: GPIO pin for FM selection 57 description: GPIO pin for FM selection
62 58
63 lineout-sel-gpios: 59 lineout-sel-gpios:
64 maxItems: 1 60 maxItems: 1
65 description: GPIO pin for line out selecti 61 description: GPIO pin for line out selection
66 62
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: 63 required:
98 - compatible 64 - compatible
>> 65 - model
99 - cpu 66 - cpu
100 - codec 67 - codec
101 - audio-routing !! 68 - samsung,audio-routing
102 - mic-bias-supply 69 - mic-bias-supply
103 - submic-bias-supply 70 - submic-bias-supply
104 71
105 unevaluatedProperties: false !! 72 additionalProperties: 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 samsung,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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