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 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 <<
32 properties: 31 properties:
33 sound-dai: 32 sound-dai:
34 maxItems: 1 33 maxItems: 1
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 54 maxItems: 1
61 description: GPIO pin for FM selection 55 description: GPIO pin for FM selection
62 56
63 lineout-sel-gpios: 57 lineout-sel-gpios:
64 maxItems: 1 58 maxItems: 1
65 description: GPIO pin for line out selecti 59 description: GPIO pin for line out selection
66 60
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: 61 required:
98 - compatible 62 - compatible
>> 63 - model
99 - cpu 64 - cpu
100 - codec 65 - codec
101 - audio-routing !! 66 - samsung,audio-routing
102 - mic-bias-supply 67 - mic-bias-supply
103 - submic-bias-supply 68 - submic-bias-supply
104 69
105 unevaluatedProperties: false !! 70 additionalProperties: false
106 71
107 examples: 72 examples:
108 - | 73 - |
109 #include <dt-bindings/gpio/gpio.h> 74 #include <dt-bindings/gpio/gpio.h>
110 75
111 sound { 76 sound {
112 compatible = "samsung,midas-audio"; 77 compatible = "samsung,midas-audio";
113 model = "Midas"; 78 model = "Midas";
114 79
115 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_H 80 fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
116 81
117 mic-bias-supply = <&mic_bias_reg>; 82 mic-bias-supply = <&mic_bias_reg>;
118 submic-bias-supply = <&submic_bias_reg 83 submic-bias-supply = <&submic_bias_reg>;
119 84
120 audio-routing = !! 85 samsung,audio-routing =
121 "HP", "HPOUT1L", 86 "HP", "HPOUT1L",
122 "HP", "HPOUT1R", 87 "HP", "HPOUT1R",
123 88
124 "SPK", "SPKOUTLN", 89 "SPK", "SPKOUTLN",
125 "SPK", "SPKOUTLP", 90 "SPK", "SPKOUTLP",
126 "SPK", "SPKOUTRN", 91 "SPK", "SPKOUTRN",
127 "SPK", "SPKOUTRP", 92 "SPK", "SPKOUTRP",
128 93
129 "RCV", "HPOUT2N", 94 "RCV", "HPOUT2N",
130 "RCV", "HPOUT2P", 95 "RCV", "HPOUT2P",
131 96
132 "IN1LP", "Main Mic", 97 "IN1LP", "Main Mic",
133 "IN1LN", "Main Mic", 98 "IN1LN", "Main Mic",
134 "IN1RP", "Sub Mic", 99 "IN1RP", "Sub Mic",
135 "IN1LP", "Sub Mic"; 100 "IN1LP", "Sub Mic";
136 101
137 cpu { 102 cpu {
138 sound-dai = <&i2s0>; 103 sound-dai = <&i2s0>;
139 }; 104 };
140 105
141 codec { 106 codec {
142 sound-dai = <&wm1811>; 107 sound-dai = <&wm1811>;
143 }; 108 };
144 109
145 }; 110 };
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