xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/sound/cirrus,cs42l51.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: CS42L51 audio codec DT bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Olivier Moysan <olivier.moysan@st.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunproperties:
13*4882a593Smuzhiyun  compatible:
14*4882a593Smuzhiyun    const: cirrus,cs42l51
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun  reg:
17*4882a593Smuzhiyun    maxItems: 1
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  "#sound-dai-cells":
20*4882a593Smuzhiyun    const: 0
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  clocks:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  clock-names:
26*4882a593Smuzhiyun    items:
27*4882a593Smuzhiyun      - const: MCLK
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  reset-gpios:
30*4882a593Smuzhiyun    maxItems: 1
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun  VL-supply:
33*4882a593Smuzhiyun    description: phandle to voltage regulator of digital interface section
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun  VD-supply:
36*4882a593Smuzhiyun    description: phandle to voltage regulator of digital internal section
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun  VA-supply:
39*4882a593Smuzhiyun    description: phandle to voltage regulator of analog internal section
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun  VAHP-supply:
42*4882a593Smuzhiyun    description: phandle to voltage regulator of headphone
43*4882a593Smuzhiyun
44*4882a593Smuzhiyunrequired:
45*4882a593Smuzhiyun  - compatible
46*4882a593Smuzhiyun  - reg
47*4882a593Smuzhiyun  - "#sound-dai-cells"
48*4882a593Smuzhiyun
49*4882a593SmuzhiyunadditionalProperties: false
50*4882a593Smuzhiyun
51*4882a593Smuzhiyunexamples:
52*4882a593Smuzhiyun  - |
53*4882a593Smuzhiyun    #include <dt-bindings/gpio/gpio.h>
54*4882a593Smuzhiyun    i2c {
55*4882a593Smuzhiyun      #address-cells = <1>;
56*4882a593Smuzhiyun      #size-cells = <0>;
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun      cs42l51@4a {
59*4882a593Smuzhiyun        compatible = "cirrus,cs42l51";
60*4882a593Smuzhiyun        reg = <0x4a>;
61*4882a593Smuzhiyun        #sound-dai-cells = <0>;
62*4882a593Smuzhiyun        clocks = <&mclk_prov>;
63*4882a593Smuzhiyun        clock-names = "MCLK";
64*4882a593Smuzhiyun        VL-supply = <&reg_audio>;
65*4882a593Smuzhiyun        VD-supply = <&reg_audio>;
66*4882a593Smuzhiyun        VA-supply = <&reg_audio>;
67*4882a593Smuzhiyun        VAHP-supply = <&reg_audio>;
68*4882a593Smuzhiyun        reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
69*4882a593Smuzhiyun      };
70*4882a593Smuzhiyun    };
71*4882a593Smuzhiyun...
72