lastdragon/linux-kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Resguardo inicial

Browse Source
This commit is contained in:
lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
linux-7.2.3/Documentation/ABI/stable/sysfs-class-udc
+93
View File
@@ -0,0 +1,93 @@
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>/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:
What: /sys/class/udc/<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: