1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 # Copyright (C) 2019-20 Texas Instruments Inco
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/sound/ti,ta
6 $schema: http://devicetree.org/meta-schemas/co
7
8 title: Texas Instruments TAS2770 Smart PA
9
10 maintainers:
11 - Shi Fu <shifu0704@thundersoft.com>
12
13 description: |
14 The TAS2770 is a mono, digital input Class-D
15 efficiently driving high peak power into sma
16 Integrated speaker voltage and current sense
17 real time monitoring of loudspeaker behavior
18
19 allOf:
20 - $ref: dai-common.yaml#
21
22 properties:
23 compatible:
24 enum:
25 - ti,tas2770
26
27 reg:
28 maxItems: 1
29 description: |
30 I2C address of the device can be betwee
31
32 reset-gpio:
33 maxItems: 1
34 description: GPIO used to reset the device
35
36 shutdown-gpios:
37 maxItems: 1
38 description: GPIO used to control the stat
39
40 interrupts:
41 maxItems: 1
42
43 ti,imon-slot-no:
44 $ref: /schemas/types.yaml#/definitions/uin
45 description: TDM TX current sense time slo
46
47 ti,vmon-slot-no:
48 $ref: /schemas/types.yaml#/definitions/uin
49 description: TDM TX voltage sense time slo
50
51 ti,asi-format:
52 deprecated: true
53 $ref: /schemas/types.yaml#/definitions/uin
54 description: Sets TDM RX capture edge.
55 enum:
56 - 0 # Rising edge
57 - 1 # Falling edge
58
59 '#sound-dai-cells':
60 # The codec has a single DAI, the #sound-d
61 # compatibility but is deprecated.
62 enum: [0, 1]
63
64 required:
65 - compatible
66 - reg
67
68 unevaluatedProperties: false
69
70 examples:
71 - |
72 #include <dt-bindings/gpio/gpio.h>
73 i2c {
74 #address-cells = <1>;
75 #size-cells = <0>;
76 codec: codec@41 {
77 compatible = "ti,tas2770";
78 reg = <0x41>;
79 #sound-dai-cells = <0>;
80 interrupt-parent = <&gpio1>;
81 interrupts = <14>;
82 reset-gpio = <&gpio1 15 0>;
83 shutdown-gpios = <&gpio1 14 0>;
84 ti,imon-slot-no = <0>;
85 ti,vmon-slot-no = <2>;
86 };
87 };
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