1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,wcd937x-sdw.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SoundWire Slave devices on WCD9370/WCD9375
maintainers:
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
description: |
Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC.
It has RX and TX Soundwire slave devices. This bindings is for the
slave devices.
properties:
compatible:
const: sdw20217010a00
reg:
maxItems: 1
qcom,tx-port-mapping:
description: |
Specifies static port mapping between device and host tx ports.
In the order of the device port index which are adc1_port, adc23_port,
dmic03_mbhc_port, dmic46_port.
Supports maximum 4 tx soundwire ports.
WCD9370 TX Port 1 (ADC1) <=> SWR2 Port 2
WCD9370 TX Port 2 (ADC2, 3) <=> SWR2 Port 2
WCD9370 TX Port 3 (DMIC0,1,2,3 & MBHC) <=> SWR2 Port 3
WCD9370 TX Port 4 (DMIC4,5,6,7) <=> SWR2 Port 4
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 4
maxItems: 4
items:
enum: [1, 2, 3, 4]
qcom,rx-port-mapping:
description: |
Specifies static port mapping between device and host rx ports.
In the order of device port index which are hph_port, clsh_port,
comp_port, lo_port, dsd port.
Supports maximum 5 rx soundwire ports.
WCD9370 RX Port 1 (HPH_L/R) <==> SWR1 Port 1 (HPH_L/R)
WCD9370 RX Port 2 (CLSH) <==> SWR1 Port 2 (CLSH)
WCD9370 RX Port 3 (COMP_L/R) <==> SWR1 Port 3 (COMP_L/R)
WCD9370 RX Port 4 (LO) <==> SWR1 Port 4 (LO)
WCD9370 RX Port 5 (DSD_L/R) <==> SWR1 Port 5 (DSD)
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 5
maxItems: 5
items:
enum: [1, 2, 3, 4, 5]
required:
- compatible
- reg
additionalProperties: false
examples:
- |
soundwire@3210000 {
reg = <0x03210000 0x2000>;
#address-cells = <2>;
#size-cells = <0>;
wcd937x_rx: codec@0,4 {
compatible = "sdw20217010a00";
reg = <0 4>;
qcom,rx-port-mapping = <1 2 3 4 5>;
};
};
soundwire@3230000 {
reg = <0x03230000 0x2000>;
#address-cells = <2>;
#size-cells = <0>;
wcd937x_tx: codec@0,3 {
compatible = "sdw20217010a00";
reg = <0 3>;
qcom,tx-port-mapping = <2 2 3 4>;
};
};
...
|
