tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Documentation/ABI/testing: configfs-based usb gadgets
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Andrzej Pietrasiewicz
and committed by
Greg Kroah-Hartman
5b92f46c
5e654a46
+142
-4
+81
Documentation/ABI/testing/configfs-usb-gadget
+81
Documentation/ABI/testing/configfs-usb-gadget
···
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What: /config/usb-gadget
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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This group contains sub-groups corresponding to created
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USB gadgets.
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What: /config/usb-gadget/gadget
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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The attributes of a gadget:
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UDC - bind a gadget to UDC/unbind a gadget;
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write UDC's name found in /sys/class/udc/*
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to bind a gadget, empty string "" to unbind.
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bDeviceClass - USB device class code
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bDeviceSubClass - USB device subclass code
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bDeviceProtocol - USB device protocol code
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bMaxPacketSize0 - maximum endpoint 0 packet size
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bcdDevice - bcd device release number
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bcdUSB - bcd USB specification version number
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idProduct - product ID
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idVendor - vendor ID
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What: /config/usb-gadget/gadget/configs
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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This group contains a USB gadget's configurations
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What: /config/usb-gadget/gadget/configs/config
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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The attributes of a configuration:
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bmAttributes - configuration characteristics
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MaxPower - maximum power consumption from the bus
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What: /config/usb-gadget/gadget/configs/config/strings
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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This group contains subdirectories for language-specific
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strings for this configuration.
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What: /config/usb-gadget/gadget/configs/config/strings/language
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Date: Jun 2013
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KernelVersion: 3.11
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Description:
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The attributes:
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configuration - configuration description
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What: /config/usb-gadget/gadget/functions
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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This group contains functions available to this USB gadget.
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What: /config/usb-gadget/gadget/strings
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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This group contains subdirectories for language-specific
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strings for this gadget.
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What: /config/usb-gadget/gadget/strings/language
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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The attributes:
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serialnumber - gadget's serial number (string)
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product - gadget's product description
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manufacturer - gadget's manufacturer description
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+8
Documentation/ABI/testing/configfs-usb-gadget-acm
+8
Documentation/ABI/testing/configfs-usb-gadget-acm
+16
Documentation/ABI/testing/configfs-usb-gadget-ecm
+16
Documentation/ABI/testing/configfs-usb-gadget-ecm
···
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What: /config/usb-gadget/gadget/functions/ecm.name
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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The attributes:
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ifname - network device interface name associated with
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this function instance
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qmult - queue length multiplier for high and
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super speed
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host_addr - MAC address of host's end of this
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Ethernet over USB link
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dev_addr - MAC address of device's end of this
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Ethernet over USB link
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+1
-1
Documentation/ABI/testing/configfs-usb-gadget-eem
+1
-1
Documentation/ABI/testing/configfs-usb-gadget-eem
+15
Documentation/ABI/testing/configfs-usb-gadget-ncm
+15
Documentation/ABI/testing/configfs-usb-gadget-ncm
···
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What: /config/usb-gadget/gadget/functions/ncm.name
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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The attributes:
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ifname - network device interface name associated with
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this function instance
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qmult - queue length multiplier for high and
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super speed
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host_addr - MAC address of host's end of this
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Ethernet over USB link
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dev_addr - MAC address of device's end of this
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Ethernet over USB link
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+9
Documentation/ABI/testing/configfs-usb-gadget-obex
+9
Documentation/ABI/testing/configfs-usb-gadget-obex
···
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What: /config/usb-gadget/gadget/functions/obex.name
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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This item contains just one readonly attribute: port_num.
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It contains the port number of the /dev/ttyGS<n> device
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associated with obex function's instance "name".
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+1
-1
Documentation/ABI/testing/configfs-usb-gadget-phonet
+1
-1
Documentation/ABI/testing/configfs-usb-gadget-phonet
+1
-1
Documentation/ABI/testing/configfs-usb-gadget-rndis
+1
-1
Documentation/ABI/testing/configfs-usb-gadget-rndis
+9
Documentation/ABI/testing/configfs-usb-gadget-serial
+9
Documentation/ABI/testing/configfs-usb-gadget-serial
···
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What: /config/usb-gadget/gadget/functions/gser.name
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Date: Jun 2013
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KenelVersion: 3.11
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Description:
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This item contains just one readonly attribute: port_num.
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It contains the port number of the /dev/ttyGS<n> device
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associated with gser function's instance "name".
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