xref: /linux/Documentation/devicetree/bindings/sound/neofidelity,ntp8835.yaml (revision c771600c6af14749609b49565ffb4cac2959710d)
1*3e2aba5fSIgor Prusov# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*3e2aba5fSIgor Prusov%YAML 1.2
3*3e2aba5fSIgor Prusov---
4*3e2aba5fSIgor Prusov$id: http://devicetree.org/schemas/sound/neofidelity,ntp8835.yaml#
5*3e2aba5fSIgor Prusov$schema: http://devicetree.org/meta-schemas/core.yaml#
6*3e2aba5fSIgor Prusov
7*3e2aba5fSIgor Prusovtitle: NeoFidelity NTP8835/NTP8835C Amplifiers
8*3e2aba5fSIgor Prusov
9*3e2aba5fSIgor Prusovmaintainers:
10*3e2aba5fSIgor Prusov  - Igor Prusov <ivprusov@salutedevices.com>
11*3e2aba5fSIgor Prusov
12*3e2aba5fSIgor Prusovdescription: |
13*3e2aba5fSIgor Prusov  The NTP8835 is a single chip full digital audio amplifier
14*3e2aba5fSIgor Prusov  including power stages for stereo amplifier systems.
15*3e2aba5fSIgor Prusov  NTP8835 is integrated with versatile digital audio signal
16*3e2aba5fSIgor Prusov  processing functions, high-performance, high-fidelity fully
17*3e2aba5fSIgor Prusov  digital PWM modulator and two high-power full-bridge MOSFET
18*3e2aba5fSIgor Prusov  power stages. NTP8835C has identical programming interface,
19*3e2aba5fSIgor Prusov  but has different output signal characteristics.
20*3e2aba5fSIgor Prusov
21*3e2aba5fSIgor PrusovallOf:
22*3e2aba5fSIgor Prusov  - $ref: dai-common.yaml#
23*3e2aba5fSIgor Prusov
24*3e2aba5fSIgor Prusovproperties:
25*3e2aba5fSIgor Prusov  compatible:
26*3e2aba5fSIgor Prusov    enum:
27*3e2aba5fSIgor Prusov      - neofidelity,ntp8835
28*3e2aba5fSIgor Prusov      - neofidelity,ntp8835c
29*3e2aba5fSIgor Prusov
30*3e2aba5fSIgor Prusov  reg:
31*3e2aba5fSIgor Prusov    enum:
32*3e2aba5fSIgor Prusov      - 0x2a
33*3e2aba5fSIgor Prusov      - 0x2b
34*3e2aba5fSIgor Prusov      - 0x2c
35*3e2aba5fSIgor Prusov      - 0x2d
36*3e2aba5fSIgor Prusov
37*3e2aba5fSIgor Prusov  reset-gpios:
38*3e2aba5fSIgor Prusov    maxItems: 1
39*3e2aba5fSIgor Prusov
40*3e2aba5fSIgor Prusov  '#sound-dai-cells':
41*3e2aba5fSIgor Prusov    const: 0
42*3e2aba5fSIgor Prusov
43*3e2aba5fSIgor Prusov  clocks:
44*3e2aba5fSIgor Prusov    maxItems: 4
45*3e2aba5fSIgor Prusov
46*3e2aba5fSIgor Prusov  clock-names:
47*3e2aba5fSIgor Prusov    items:
48*3e2aba5fSIgor Prusov      - const: wck
49*3e2aba5fSIgor Prusov      - const: bck
50*3e2aba5fSIgor Prusov      - const: scl
51*3e2aba5fSIgor Prusov      - const: mclk
52*3e2aba5fSIgor Prusov
53*3e2aba5fSIgor Prusovrequired:
54*3e2aba5fSIgor Prusov  - compatible
55*3e2aba5fSIgor Prusov  - reg
56*3e2aba5fSIgor Prusov
57*3e2aba5fSIgor PrusovunevaluatedProperties: false
58*3e2aba5fSIgor Prusov
59*3e2aba5fSIgor Prusovexamples:
60*3e2aba5fSIgor Prusov  - |
61*3e2aba5fSIgor Prusov   #include <dt-bindings/gpio/gpio.h>
62*3e2aba5fSIgor Prusov    i2c {
63*3e2aba5fSIgor Prusov      #address-cells = <1>;
64*3e2aba5fSIgor Prusov      #size-cells = <0>;
65*3e2aba5fSIgor Prusov      audio-codec@2b {
66*3e2aba5fSIgor Prusov        compatible = "neofidelity,ntp8835";
67*3e2aba5fSIgor Prusov        #sound-dai-cells = <0>;
68*3e2aba5fSIgor Prusov        reg = <0x2b>;
69*3e2aba5fSIgor Prusov        reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
70*3e2aba5fSIgor Prusov        clocks = <&clkc 551>, <&clkc 552>, <&clkc 553>, <&clkc 554>;
71*3e2aba5fSIgor Prusov        clock-names = "wck", "bck", "scl", "mclk";
72*3e2aba5fSIgor Prusov      };
73*3e2aba5fSIgor Prusov    };
74