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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 7672355fe0016ab3697439cd24c0524f9fe32e34 / . / dts / upstream / Bindings / extcon / wlf,arizona.yaml
blob: 351b202d0e10f0f23a60b57564c797baac4c6ba7 [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -0500[diff] [blame]1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/extcon/wlf,arizona.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
8
9maintainers:
10 - patches@opensource.cirrus.com
11
12description: |
13 These devices are audio SoCs with extensive digital capabilities and a
14 range of analogue I/O.
15
16 This document lists Extcon specific bindings, see the primary binding
17 document ../mfd/arizona.yaml
18
19properties:
20 wlf,hpdet-channel:
21 description:
22 Headphone detection channel. ARIZONA_ACCDET_MODE_HPL/1 sets the
23 headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it
24 to HPDETR. If this node is not included or if the value is unknown,
25 then headphone detection mode is set to HPDETL.
26 $ref: /schemas/types.yaml#/definitions/uint32
27 minimum: 1
28 maximum: 2
29
30 wlf,use-jd2:
31 description:
32 Use the additional JD input along with JD1 for dual pin jack detection.
33 type: boolean
34
35 wlf,use-jd2-nopull:
36 description:
37 Internal pull on JD2 is disabled when used for jack detection.
38 type: boolean
39
40 wlf,jd-invert:
41 description:
42 Invert the polarity of the jack detection switch.
43 type: boolean
44
45 wlf,micd-software-compare:
46 description:
47 Use a software comparison to determine mic presence.
48 type: boolean
49
50 wlf,micd-detect-debounce:
51 description:
52 Additional software microphone detection debounce specified in
53 milliseconds.
54 $ref: /schemas/types.yaml#/definitions/uint32
55
56 wlf,micd-pol-gpio:
57 description:
58 GPIO specifier for the GPIO controlling the headset polarity if one
59 exists.
60 maxItems: 1
61
62 wlf,micd-bias-start-time:
63 description:
64 Time allowed for MICBIAS to startup prior to performing microphone
65 detection, specified as per the ARIZONA_MICD_TIME_XXX defines.
66 $ref: /schemas/types.yaml#/definitions/uint32
67 minimum: 0
68 maximum: 12
69
70 wlf,micd-rate:
71 description:
72 Delay between successive microphone detection measurements, specified
73 as per the ARIZONA_MICD_TIME_XXX defines.
74 $ref: /schemas/types.yaml#/definitions/uint32
75 minimum: 0
76 maximum: 12
77
78 wlf,micd-dbtime:
79 description:
80 Microphone detection hardware debounces specified as the number of
81 measurements to take.
82 $ref: /schemas/types.yaml#/definitions/uint32
83 enum: [2, 4]
84
85 wlf,micd-timeout-ms:
86 description:
87 Timeout for microphone detection, specified in milliseconds.
88
89 wlf,micd-force-micbias:
90 description:
91 Force MICBIAS continuously on during microphone detection.
92 type: boolean
93
94 wlf,micd-configs:
95 description:
96 Headset polarity configurations (generally used for detection of
97 CTIA / OMTP headsets), the field can be of variable length but
98 should always be a multiple of 3 cells long, each three cell group
99 represents one polarity configuration.
100 $ref: /schemas/types.yaml#/definitions/uint32-matrix
101 items:
102 items:
103 - description:
104 The first cell defines the accessory detection pin, zero
105 will use MICDET1 and 0x2000 will use MICDET2.
106 enum: [ 0, 0x2000 ]
107 - description:
108 The second cell represents the MICBIAS to be used. Zero
109 will use MICVDD, 1-3 will use MICBIASx.
110 minimum: 0
111 maximum: 3
112 - description:
113 The third cell represents the value of the micd-pol-gpio
114 pin.
115 minimum: 0
116 maximum: 1
117
118 wlf,gpsw:
119 description:
120 Settings for the general purpose switch, set as one of the
121 ARIZONA_GPSW_XXX defines.
122 $ref: /schemas/types.yaml#/definitions/uint32
123 minimum: 0
124 maximum: 3
125
126additionalProperties: true