xref: /freebsd/sys/contrib/device-tree/Bindings/sound/realtek,rt5682s.yaml (revision 2008043f386721d58158e37e0d7e50df8095942d) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/realtek,rt5682s.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Realtek rt5682s codec
8
9maintainers:
10  - Derek Fang <derek.fang@realtek.com>
11
12description: |
13  Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only.
14
15allOf:
16  - $ref: dai-common.yaml#
17
18properties:
19  compatible:
20    const: realtek,rt5682s
21
22  reg:
23    maxItems: 1
24    description: I2C address of the device.
25
26  interrupts:
27    maxItems: 1
28    description: The CODEC's interrupt output.
29
30  realtek,dmic1-data-pin:
31    $ref: /schemas/types.yaml#/definitions/uint32
32    enum:
33      - 0 # dmic1 data is not used
34      - 1 # using GPIO2 pin as dmic1 data pin
35      - 2 # using GPIO5 pin as dmic1 data pin
36    description: |
37      Specify which GPIO pin be used as DMIC1 data pin.
38
39  realtek,dmic1-clk-pin:
40    $ref: /schemas/types.yaml#/definitions/uint32
41    enum:
42      - 0 # dmic1 clk is not used
43      - 1 # using GPIO1 pin as dmic1 clock pin
44      - 2 # using GPIO3 pin as dmic1 clock pin
45    description: |
46      Specify which GPIO pin be used as DMIC1 clk pin.
47
48  realtek,jd-src:
49    $ref: /schemas/types.yaml#/definitions/uint32
50    enum:
51      - 0 # No JD is used
52      - 1 # using JD1 as JD source
53    description: |
54      Specify which JD source be used.
55
56  realtek,ldo1-en-gpios:
57    description: |
58      The GPIO that controls the CODEC's LDO1_EN pin.
59
60  realtek,dmic-clk-rate-hz:
61    description: |
62      Set the clock rate (hz) for the requirement of the particular DMIC.
63
64  realtek,dmic-delay-ms:
65    description: |
66      Set the delay time (ms) for the requirement of the particular DMIC.
67
68  realtek,amic-delay-ms:
69    description: |
70      Set the delay time (ms) for the requirement of the particular platform or AMIC.
71
72  realtek,dmic-clk-driving-high:
73    type: boolean
74    description: |
75      Set the high driving of the DMIC clock out.
76
77  clocks:
78    items:
79      - description: phandle and clock specifier for codec MCLK.
80
81  clock-names:
82    items:
83      - const: mclk
84
85  "#clock-cells":
86    const: 1
87
88  clock-output-names:
89    minItems: 2
90    maxItems: 2
91    description: Name given for DAI word clock and bit clock outputs.
92
93  "#sound-dai-cells":
94    const: 1
95
96  AVDD-supply:
97    description: Regulator supplying analog power through the AVDD pin.
98
99  MICVDD-supply:
100    description: Regulator supplying power for the microphone bias through the
101      MICVDD pin.
102
103  DBVDD-supply:
104    description: Regulator supplying I/O power through the DBVDD pin.
105
106  LDO1-IN-supply:
107    description: Regulator supplying power to the digital core and charge pump
108      through the LDO1_IN pin.
109
110unevaluatedProperties: false
111
112required:
113  - compatible
114  - reg
115  - AVDD-supply
116  - MICVDD-supply
117  - DBVDD-supply
118  - LDO1-IN-supply
119
120examples:
121  - |
122    #include <dt-bindings/gpio/gpio.h>
123    #include <dt-bindings/interrupt-controller/irq.h>
124
125    i2c {
126        #address-cells = <1>;
127        #size-cells = <0>;
128
129        codec@1a {
130            compatible = "realtek,rt5682s";
131            reg = <0x1a>;
132            interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
133            realtek,ldo1-en-gpios =
134                <&gpio 2 GPIO_ACTIVE_HIGH>;
135            realtek,dmic1-data-pin = <1>;
136            realtek,dmic1-clk-pin = <1>;
137            realtek,jd-src = <1>;
138
139            #clock-cells = <1>;
140            clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
141
142            clocks = <&osc>;
143            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        };
150    };
151