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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.usb@1.2;
import android.hardware.usb@1.1::PortStatus_1_1;
import android.hardware.usb@1.0::Status;
enum Status : @1.0::Status {
/**
* Error value returned when the operation is not supported.
*/
NOT_SUPPORTED = 4,
};
@export
enum ContaminantDetectionStatus : uint32_t {
/**
* Contaminant presence detection is not supported.
*/
NOT_SUPPORTED = 0,
/**
* Contaminant presence detection is supported but disabled.
*/
DISABLED = 1,
/**
* Contaminant presence detection is enabled and contaminant not detected.
*/
NOT_DETECTED = 2,
/**
* Contaminant presence detection is enabled and contaminant detected.
*/
DETECTED = 3,
};
@export
enum ContaminantProtectionMode : uint32_t {
/**
* No action performed upon detection of contaminant presence.
*/
NONE = 0,
/**
* Upon detection of contaminant presence, Port is forced to sink only
* mode where a port shall only detect chargers until contaminant presence
* is no longer detected.
*/
FORCE_SINK = 1 << 0,
/**
* Upon detection of contaminant presence, Port is forced to source only
* mode where a port shall only detect usb accessories such as headsets
* until contaminant presence is no longer detected.
*/
FORCE_SOURCE = 1 << 1,
/**
* Upon detection of contaminant presence, port is disabled until contaminant
* presence is no longer detected. In the disabled state port will
* not respond to connection of chargers or usb accessories.
*/
FORCE_DISABLE = 1 << 2,
};
@export
enum ContaminantProtectionStatus : ContaminantProtectionMode {
/**
* Client disabled cotaminant protection by calling
* enableContaminantPresencePortProtection set to false. Low level drivers should
* not autmomously take any corrective action when contaminant presence is detected.
*/
DISABLED = 1 << 3,
};
struct PortStatus {
PortStatus_1_1 status_1_1;
/**
* Contaminant presence protection modes supported by the port.
*/
bitfield<ContaminantProtectionMode> supportedContaminantProtectionModes;
/**
* Client can enable/disable contaminant presence protection through
* enableContaminantPresenceProtection when true.
*/
bool supportsEnableContaminantPresenceProtection;
/**
* Contaminant presence protection modes currently active for the port.
*/
ContaminantProtectionStatus contaminantProtectionStatus;
/**
* Client can enable/disable contaminant presence detection through
* enableContaminantPresenceDetection when true.
*/
bool supportsEnableContaminantPresenceDetection;
/**
* Current status of contaminant detection algorithm.
*/
ContaminantDetectionStatus contaminantDetectionStatus;
};
|
