From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/configfs-usb-gadget | 145 ++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 Documentation/ABI/testing/configfs-usb-gadget (limited to 'Documentation/ABI/testing/configfs-usb-gadget') diff --git a/Documentation/ABI/testing/configfs-usb-gadget b/Documentation/ABI/testing/configfs-usb-gadget new file mode 100644 index 000000000..dc351e9af --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget @@ -0,0 +1,145 @@ +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/./interface. +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/./interface./ +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 + ============= =============================================== -- cgit v1.2.3