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