MIRRORS/linux-imx
1
0
Fork 0
mirror of https://github.com/nxp-imx/linux-imx.git synced 2025-09-03 02:16:09 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity
lf-6.6.y
linux-imx/Documentation/ABI/stable/sysfs-class-udc
Felipe Balbi 1aed4178ec Documentation: ABI: sysfs-class-udc: remove duplicated entry 
maximum_speed entry was duplicated. Remove one instance.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-06-13 13:21:04 +03:00

2.4 KiB
Raw Permalink Blame History

What: /sys/class/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//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//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//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//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//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//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//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//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//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:

What: /sys/class/udc//function Date: June 2017 KernelVersion: 4.13 Contact: Felipe Balbi balbi@kernel.org Description: Prints out name of currently running USB Gadget Driver. Users: