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/realt 4 $id: http://devicetree.org/schemas/sound/realtek,rt5682s.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Realtek rt5682s codec !! 7 title: Realtek rt5682s codec devicetree bindings
8 8
9 maintainers: 9 maintainers:
10 - Derek Fang <derek.fang@realtek.com> 10 - Derek Fang <derek.fang@realtek.com>
11 11
12 description: | 12 description: |
13 Rt5682s(ALC5682I-VS) is a rt5682i variant wh 13 Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only.
14 14
15 allOf: <<
16 - $ref: dai-common.yaml# <<
17 <<
18 properties: 15 properties:
19 compatible: 16 compatible:
20 const: realtek,rt5682s 17 const: realtek,rt5682s
21 18
22 reg: 19 reg:
23 maxItems: 1 20 maxItems: 1
24 description: I2C address of the device. 21 description: I2C address of the device.
25 22
26 interrupts: 23 interrupts:
27 maxItems: 1 24 maxItems: 1
28 description: The CODEC's interrupt output. 25 description: The CODEC's interrupt output.
29 26
30 realtek,dmic1-data-pin: 27 realtek,dmic1-data-pin:
31 $ref: /schemas/types.yaml#/definitions/uin 28 $ref: /schemas/types.yaml#/definitions/uint32
32 enum: 29 enum:
33 - 0 # dmic1 data is not used 30 - 0 # dmic1 data is not used
34 - 1 # using GPIO2 pin as dmic1 data pin 31 - 1 # using GPIO2 pin as dmic1 data pin
35 - 2 # using GPIO5 pin as dmic1 data pin 32 - 2 # using GPIO5 pin as dmic1 data pin
36 description: | 33 description: |
37 Specify which GPIO pin be used as DMIC1 34 Specify which GPIO pin be used as DMIC1 data pin.
38 35
39 realtek,dmic1-clk-pin: 36 realtek,dmic1-clk-pin:
40 $ref: /schemas/types.yaml#/definitions/uin 37 $ref: /schemas/types.yaml#/definitions/uint32
41 enum: 38 enum:
42 - 0 # dmic1 clk is not used 39 - 0 # dmic1 clk is not used
43 - 1 # using GPIO1 pin as dmic1 clock pin 40 - 1 # using GPIO1 pin as dmic1 clock pin
44 - 2 # using GPIO3 pin as dmic1 clock pin 41 - 2 # using GPIO3 pin as dmic1 clock pin
45 description: | 42 description: |
46 Specify which GPIO pin be used as DMIC1 43 Specify which GPIO pin be used as DMIC1 clk pin.
47 44
48 realtek,jd-src: 45 realtek,jd-src:
49 $ref: /schemas/types.yaml#/definitions/uin 46 $ref: /schemas/types.yaml#/definitions/uint32
50 enum: 47 enum:
51 - 0 # No JD is used 48 - 0 # No JD is used
52 - 1 # using JD1 as JD source 49 - 1 # using JD1 as JD source
53 description: | 50 description: |
54 Specify which JD source be used. 51 Specify which JD source be used.
55 52
56 realtek,ldo1-en-gpios: 53 realtek,ldo1-en-gpios:
57 description: | 54 description: |
58 The GPIO that controls the CODEC's LDO1_ 55 The GPIO that controls the CODEC's LDO1_EN pin.
59 56
60 realtek,dmic-clk-rate-hz: 57 realtek,dmic-clk-rate-hz:
61 description: | 58 description: |
62 Set the clock rate (hz) for the requirem 59 Set the clock rate (hz) for the requirement of the particular DMIC.
63 60
64 realtek,dmic-delay-ms: 61 realtek,dmic-delay-ms:
65 description: | 62 description: |
66 Set the delay time (ms) for the requirem 63 Set the delay time (ms) for the requirement of the particular DMIC.
67 64
68 realtek,amic-delay-ms: 65 realtek,amic-delay-ms:
69 description: | 66 description: |
70 Set the delay time (ms) for the requirem 67 Set the delay time (ms) for the requirement of the particular platform or AMIC.
71 68
72 realtek,dmic-clk-driving-high: 69 realtek,dmic-clk-driving-high:
73 type: boolean 70 type: boolean
74 description: | 71 description: |
75 Set the high driving of the DMIC clock o 72 Set the high driving of the DMIC clock out.
76 73
77 clocks: 74 clocks:
78 items: 75 items:
79 - description: phandle and clock specifi 76 - description: phandle and clock specifier for codec MCLK.
80 77
81 clock-names: 78 clock-names:
82 items: 79 items:
83 - const: mclk 80 - const: mclk
84 81
85 "#clock-cells": 82 "#clock-cells":
86 const: 1 83 const: 1
87 84
88 clock-output-names: 85 clock-output-names:
89 minItems: 2 86 minItems: 2
90 maxItems: 2 87 maxItems: 2
91 description: Name given for DAI word clock 88 description: Name given for DAI word clock and bit clock outputs.
92 89
93 "#sound-dai-cells": !! 90 additionalProperties: false
94 const: 1 <<
95 <<
96 AVDD-supply: <<
97 description: Regulator supplying analog po <<
98 <<
99 MICVDD-supply: <<
100 description: Regulator supplying power for <<
101 MICVDD pin. <<
102 <<
103 DBVDD-supply: <<
104 description: Regulator supplying I/O power <<
105 <<
106 LDO1-IN-supply: <<
107 description: Regulator supplying power to <<
108 through the LDO1_IN pin. <<
109 <<
110 unevaluatedProperties: false <<
111 91
112 required: 92 required:
113 - compatible 93 - compatible
114 - reg 94 - reg
115 - AVDD-supply <<
116 - MICVDD-supply <<
117 - DBVDD-supply <<
118 - LDO1-IN-supply <<
119 95
120 examples: 96 examples:
121 - | 97 - |
122 #include <dt-bindings/gpio/gpio.h> 98 #include <dt-bindings/gpio/gpio.h>
123 #include <dt-bindings/interrupt-controller 99 #include <dt-bindings/interrupt-controller/irq.h>
124 100
125 i2c { 101 i2c {
126 #address-cells = <1>; 102 #address-cells = <1>;
127 #size-cells = <0>; 103 #size-cells = <0>;
128 104
129 codec@1a { 105 codec@1a {
130 compatible = "realtek,rt5682s"; 106 compatible = "realtek,rt5682s";
131 reg = <0x1a>; 107 reg = <0x1a>;
132 interrupts = <6 IRQ_TYPE_LEVEL_HIG 108 interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
133 realtek,ldo1-en-gpios = 109 realtek,ldo1-en-gpios =
134 <&gpio 2 GPIO_ACTIVE_HIGH>; 110 <&gpio 2 GPIO_ACTIVE_HIGH>;
135 realtek,dmic1-data-pin = <1>; 111 realtek,dmic1-data-pin = <1>;
136 realtek,dmic1-clk-pin = <1>; 112 realtek,dmic1-clk-pin = <1>;
137 realtek,jd-src = <1>; 113 realtek,jd-src = <1>;
138 114
139 #clock-cells = <1>; 115 #clock-cells = <1>;
140 clock-output-names = "rt5682-dai-w 116 clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
141 117
142 clocks = <&osc>; 118 clocks = <&osc>;
143 clock-names = "mclk"; 119 clock-names = "mclk";
144 <<
145 AVDD-supply = <&avdd_reg>; <<
146 MICVDD-supply = <&micvdd_reg>; <<
147 DBVDD-supply = <&dbvdd_reg>; <<
148 LDO1-IN-supply = <&ldo1_in_reg>; <<
149 }; 120 };
150 }; 121 };
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