Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 158 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/configfs-usb-gadget b/Documentation/ABI/testing/configfs-usb-gadget
new file mode 100644
index 000000000..a8bb896de
--- /dev/null
+++ b/Documentation/ABI/testing/configfs-usb-gadget
@@ -0,0 +1,158 @@
+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 Descriptors" 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
+		=============	===============================================
+
+What:		/config/usb-gadget/gadget/webusb
+Date:		Dec 2022
+KernelVersion:	6.3
+Description:
+		This group contains "WebUSB" extension handling attributes.
+
+		=============	===============================================
+		use		flag turning "WebUSB" support on/off
+		bcdVersion	bcd WebUSB specification version number
+		bVendorCode	one-byte value used for custom per-device
+		landingPage	UTF-8 encoded URL of the device's landing page
+		=============	===============================================