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 devicetree bindings
8
9maintainers:
10  - Derek Fang <derek.fang@realtek.com>
11
12description: |
13  Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only.
14
15properties:
16  compatible:
17    const: realtek,rt5682s
18
19  reg:
20    maxItems: 1
21    description: I2C address of the device.
22
23  interrupts:
24    maxItems: 1
25    description: The CODEC's interrupt output.
26
27  realtek,dmic1-data-pin:
28    $ref: /schemas/types.yaml#/definitions/uint32
29    enum:
30      - 0 # dmic1 data is not used
31      - 1 # using GPIO2 pin as dmic1 data pin
32      - 2 # using GPIO5 pin as dmic1 data pin
33    description: |
34      Specify which GPIO pin be used as DMIC1 data pin.
35
36  realtek,dmic1-clk-pin:
37    $ref: /schemas/types.yaml#/definitions/uint32
38    enum:
39      - 0 # dmic1 clk is not used
40      - 1 # using GPIO1 pin as dmic1 clock pin
41      - 2 # using GPIO3 pin as dmic1 clock pin
42    description: |
43      Specify which GPIO pin be used as DMIC1 clk pin.
44
45  realtek,jd-src:
46    $ref: /schemas/types.yaml#/definitions/uint32
47    enum:
48      - 0 # No JD is used
49      - 1 # using JD1 as JD source
50    description: |
51      Specify which JD source be used.
52
53  realtek,ldo1-en-gpios:
54    description: |
55      The GPIO that controls the CODEC's LDO1_EN pin.
56
57  realtek,dmic-clk-rate-hz:
58    description: |
59      Set the clock rate (hz) for the requirement of the particular DMIC.
60
61  realtek,dmic-delay-ms:
62    description: |
63      Set the delay time (ms) for the requirement of the particular DMIC.
64
65  realtek,amic-delay-ms:
66    description: |
67      Set the delay time (ms) for the requirement of the particular platform or AMIC.
68
69  realtek,dmic-clk-driving-high:
70    type: boolean
71    description: |
72      Set the high driving of the DMIC clock out.
73
74  clocks:
75    items:
76      - description: phandle and clock specifier for codec MCLK.
77
78  clock-names:
79    items:
80      - const: mclk
81
82  "#clock-cells":
83    const: 1
84
85  clock-output-names:
86    minItems: 2
87    maxItems: 2
88    description: Name given for DAI word clock and bit clock outputs.
89
90additionalProperties: false
91
92required:
93  - compatible
94  - reg
95
96examples:
97  - |
98    #include <dt-bindings/gpio/gpio.h>
99    #include <dt-bindings/interrupt-controller/irq.h>
100
101    i2c {
102        #address-cells = <1>;
103        #size-cells = <0>;
104
105        codec@1a {
106            compatible = "realtek,rt5682s";
107            reg = <0x1a>;
108            interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
109            realtek,ldo1-en-gpios =
110                <&gpio 2 GPIO_ACTIVE_HIGH>;
111            realtek,dmic1-data-pin = <1>;
112            realtek,dmic1-clk-pin = <1>;
113            realtek,jd-src = <1>;
114
115            #clock-cells = <1>;
116            clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
117
118            clocks = <&osc>;
119            clock-names = "mclk";
120        };
121    };
122