1 What: /sys/class/udc/<udc>/a_alt_hnp 1 What: /sys/class/udc/<udc>/a_alt_hnp_support
2 Date: June 2011 2 Date: June 2011
3 KernelVersion: 3.1 3 KernelVersion: 3.1
4 Contact: Felipe Balbi <balbi@kernel.org> 4 Contact: Felipe Balbi <balbi@kernel.org>
5 Description: 5 Description:
6 Indicates if an OTG A-Host sup 6 Indicates if an OTG A-Host supports HNP at an alternate port.
7 Users: 7 Users:
8 8
9 What: /sys/class/udc/<udc>/a_hnp_sup 9 What: /sys/class/udc/<udc>/a_hnp_support
10 Date: June 2011 10 Date: June 2011
11 KernelVersion: 3.1 11 KernelVersion: 3.1
12 Contact: Felipe Balbi <balbi@kernel.org> 12 Contact: Felipe Balbi <balbi@kernel.org>
13 Description: 13 Description:
14 Indicates if an OTG A-Host sup 14 Indicates if an OTG A-Host supports HNP at this port.
15 Users: 15 Users:
16 16
17 What: /sys/class/udc/<udc>/b_hnp_ena 17 What: /sys/class/udc/<udc>/b_hnp_enable
18 Date: June 2011 18 Date: June 2011
19 KernelVersion: 3.1 19 KernelVersion: 3.1
20 Contact: Felipe Balbi <balbi@kernel.org> 20 Contact: Felipe Balbi <balbi@kernel.org>
21 Description: 21 Description:
22 Indicates if an OTG A-Host ena 22 Indicates if an OTG A-Host enabled HNP support.
23 Users: 23 Users:
24 24
25 What: /sys/class/udc/<udc>/current_s 25 What: /sys/class/udc/<udc>/current_speed
26 Date: June 2011 26 Date: June 2011
27 KernelVersion: 3.1 27 KernelVersion: 3.1
28 Contact: Felipe Balbi <balbi@kernel.org> 28 Contact: Felipe Balbi <balbi@kernel.org>
29 Description: 29 Description:
30 Indicates the current negotiat 30 Indicates the current negotiated speed at this port.
31 Users: 31 Users:
32 32
33 What: /sys/class/udc/<udc>/is_a_peri 33 What: /sys/class/udc/<udc>/is_a_peripheral
34 Date: June 2011 34 Date: June 2011
35 KernelVersion: 3.1 35 KernelVersion: 3.1
36 Contact: Felipe Balbi <balbi@kernel.org> 36 Contact: Felipe Balbi <balbi@kernel.org>
37 Description: 37 Description:
38 Indicates that this port is th 38 Indicates that this port is the default Host on an OTG session
39 but HNP was used to switch rol 39 but HNP was used to switch roles.
40 Users: 40 Users:
41 41
42 What: /sys/class/udc/<udc>/is_otg 42 What: /sys/class/udc/<udc>/is_otg
43 Date: June 2011 43 Date: June 2011
44 KernelVersion: 3.1 44 KernelVersion: 3.1
45 Contact: Felipe Balbi <balbi@kernel.org> 45 Contact: Felipe Balbi <balbi@kernel.org>
46 Description: 46 Description:
47 Indicates that this port suppo 47 Indicates that this port support OTG.
48 Users: 48 Users:
49 49
50 What: /sys/class/udc/<udc>/maximum_s 50 What: /sys/class/udc/<udc>/maximum_speed
51 Date: June 2011 51 Date: June 2011
52 KernelVersion: 3.1 52 KernelVersion: 3.1
53 Contact: Felipe Balbi <balbi@kernel.org> 53 Contact: Felipe Balbi <balbi@kernel.org>
54 Description: 54 Description:
55 Indicates the maximum USB spee 55 Indicates the maximum USB speed supported by this port.
56 Users: 56 Users:
57 57
58 What: /sys/class/udc/<udc>/soft_conn 58 What: /sys/class/udc/<udc>/soft_connect
59 Date: June 2011 59 Date: June 2011
60 KernelVersion: 3.1 60 KernelVersion: 3.1
61 Contact: Felipe Balbi <balbi@kernel.org> 61 Contact: Felipe Balbi <balbi@kernel.org>
62 Description: 62 Description:
63 Allows users to disconnect dat 63 Allows users to disconnect data pullup resistors thus causing a
64 logical disconnection from the 64 logical disconnection from the USB Host.
65 Users: 65 Users:
66 66
67 What: /sys/class/udc/<udc>/srp 67 What: /sys/class/udc/<udc>/srp
68 Date: June 2011 68 Date: June 2011
69 KernelVersion: 3.1 69 KernelVersion: 3.1
70 Contact: Felipe Balbi <balbi@kernel.org> 70 Contact: Felipe Balbi <balbi@kernel.org>
71 Description: 71 Description:
72 Allows users to manually start 72 Allows users to manually start Session Request Protocol.
73 Users: 73 Users:
74 74
75 What: /sys/class/udc/<udc>/state 75 What: /sys/class/udc/<udc>/state
76 Date: June 2011 76 Date: June 2011
77 KernelVersion: 3.1 77 KernelVersion: 3.1
78 Contact: Felipe Balbi <balbi@kernel.org> 78 Contact: Felipe Balbi <balbi@kernel.org>
79 Description: 79 Description:
80 Indicates current state of the 80 Indicates current state of the USB Device Controller. Valid
81 states are: 'not-attached', 'a 81 states are: 'not-attached', 'attached', 'powered',
82 'reconnecting', 'unauthenticat 82 'reconnecting', 'unauthenticated', 'default', 'addressed',
83 'configured', and 'suspended'; 83 'configured', and 'suspended'; however not all USB Device
84 Controllers support reporting 84 Controllers support reporting all states.
85 Users: 85 Users:
86 86
87 What: /sys/class/udc/<udc>/function 87 What: /sys/class/udc/<udc>/function
88 Date: June 2017 88 Date: June 2017
89 KernelVersion: 4.13 89 KernelVersion: 4.13
90 Contact: Felipe Balbi <balbi@kernel.org> 90 Contact: Felipe Balbi <balbi@kernel.org>
91 Description: 91 Description:
92 Prints out name of currently r 92 Prints out name of currently running USB Gadget Driver.
93 Users: 93 Users:
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