forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
145 lines
4.3 KiB
145 lines
4.3 KiB
What: /config/usb-gadget |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
This group contains sub-groups corresponding to created |
|
USB gadgets. |
|
|
|
What: /config/usb-gadget/gadget |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
|
|
The attributes of a gadget: |
|
|
|
================ ============================================ |
|
UDC bind a gadget to UDC/unbind a gadget; |
|
write UDC's name found in /sys/class/udc/* |
|
to bind a gadget, empty string "" to unbind. |
|
|
|
max_speed maximum speed the driver supports. Valid |
|
names are super-speed-plus, super-speed, |
|
high-speed, full-speed, and low-speed. |
|
|
|
bDeviceClass USB device class code |
|
bDeviceSubClass USB device subclass code |
|
bDeviceProtocol USB device protocol code |
|
bMaxPacketSize0 maximum endpoint 0 packet size |
|
bcdDevice bcd device release number |
|
bcdUSB bcd USB specification version number |
|
idProduct product ID |
|
idVendor vendor ID |
|
================ ============================================ |
|
|
|
What: /config/usb-gadget/gadget/configs |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
This group contains a USB gadget's configurations |
|
|
|
What: /config/usb-gadget/gadget/configs/config |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
The attributes of a configuration: |
|
|
|
================ ====================================== |
|
bmAttributes configuration characteristics |
|
MaxPower maximum power consumption from the bus |
|
================ ====================================== |
|
|
|
What: /config/usb-gadget/gadget/configs/config/strings |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
This group contains subdirectories for language-specific |
|
strings for this configuration. |
|
|
|
What: /config/usb-gadget/gadget/configs/config/strings/language |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
The attributes: |
|
|
|
================ ========================= |
|
configuration configuration description |
|
================ ========================= |
|
|
|
|
|
What: /config/usb-gadget/gadget/functions |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
This group contains functions available to this USB gadget. |
|
|
|
What: /config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n> |
|
Date: May 2014 |
|
KernelVersion: 3.16 |
|
Description: |
|
This group contains "Feature Descriptors" specific for one |
|
gadget's USB interface or one interface group described |
|
by an IAD. |
|
|
|
The attributes: |
|
|
|
================= ===================================== |
|
compatible_id 8-byte string for "Compatible ID" |
|
sub_compatible_id 8-byte string for "Sub Compatible ID" |
|
================= ===================================== |
|
|
|
What: /config/usb-gadget/gadget/functions/<func>.<inst>/interface.<n>/<property> |
|
Date: May 2014 |
|
KernelVersion: 3.16 |
|
Description: |
|
This group contains "Extended Property Descriptors" specific for one |
|
gadget's USB interface or one interface group described |
|
by an IAD. |
|
|
|
The attributes: |
|
|
|
===== =============================================== |
|
type value 1..7 for interpreting the data |
|
|
|
- 1: unicode string |
|
- 2: unicode string with environment variable |
|
- 3: binary |
|
- 4: little-endian 32-bit |
|
- 5: big-endian 32-bit |
|
- 6: unicode string with a symbolic link |
|
- 7: multiple unicode strings |
|
data blob of data to be interpreted depending on |
|
type |
|
===== =============================================== |
|
|
|
What: /config/usb-gadget/gadget/strings |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
This group contains subdirectories for language-specific |
|
strings for this gadget. |
|
|
|
What: /config/usb-gadget/gadget/strings/language |
|
Date: Jun 2013 |
|
KernelVersion: 3.11 |
|
Description: |
|
The attributes: |
|
|
|
============ ================================= |
|
serialnumber gadget's serial number (string) |
|
product gadget's product description |
|
manufacturer gadget's manufacturer description |
|
============ ================================= |
|
|
|
What: /config/usb-gadget/gadget/os_desc |
|
Date: May 2014 |
|
KernelVersion: 3.16 |
|
Description: |
|
This group contains "OS String" extension handling attributes. |
|
|
|
============= =============================================== |
|
use flag turning "OS Desctiptors" support on/off |
|
b_vendor_code one-byte value used for custom per-device and |
|
per-interface requests |
|
qw_sign an identifier to be reported as "OS String" |
|
proper |
|
============= ===============================================
|
|
|