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93 lines
2.4 KiB
93 lines
2.4 KiB
What: /sys/class/udc/<udc>/a_alt_hnp_support |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates if an OTG A-Host supports HNP at an alternate port. |
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Users: |
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What: /sys/class/udc/<udc>/a_hnp_support |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates if an OTG A-Host supports HNP at this port. |
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Users: |
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What: /sys/class/udc/<udc>/b_hnp_enable |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates if an OTG A-Host enabled HNP support. |
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Users: |
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What: /sys/class/udc/<udc>/current_speed |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates the current negotiated speed at this port. |
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Users: |
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What: /sys/class/udc/<udc>/is_a_peripheral |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates that this port is the default Host on an OTG session |
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but HNP was used to switch roles. |
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Users: |
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What: /sys/class/udc/<udc>/is_otg |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates that this port support OTG. |
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Users: |
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What: /sys/class/udc/<udc>/maximum_speed |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates the maximum USB speed supported by this port. |
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Users: |
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What: /sys/class/udc/<udc>/soft_connect |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Allows users to disconnect data pullup resistors thus causing a |
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logical disconnection from the USB Host. |
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Users: |
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What: /sys/class/udc/<udc>/srp |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Allows users to manually start Session Request Protocol. |
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Users: |
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What: /sys/class/udc/<udc>/state |
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Date: June 2011 |
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KernelVersion: 3.1 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Indicates current state of the USB Device Controller. Valid |
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states are: 'not-attached', 'attached', 'powered', |
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'reconnecting', 'unauthenticated', 'default', 'addressed', |
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'configured', and 'suspended'; however not all USB Device |
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Controllers support reporting all states. |
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Users: |
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What: /sys/class/udc/<udc>/function |
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Date: June 2017 |
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KernelVersion: 4.13 |
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Contact: Felipe Balbi <[email protected]> |
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Description: |
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Prints out name of currently running USB Gadget Driver. |
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Users:
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