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Documentation/ABI/testing: configfs-based usb gadgets

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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>
This commit is contained in:
Andrzej Pietrasiewicz 2013-06-13 10:37:26 +02:00 committed by Greg Kroah-Hartman
parent 5e654a4655
commit 5b92f46c96
10 changed files with 142 additions and 4 deletions
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81
Documentation/ABI/testing/configfs-usb-gadget Normal file
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What: /config/usb-gadget
Date: Jun 2013
KenelVersion: 3.11
Description:
This group contains sub-groups corresponding to created
USB gadgets.
What: /config/usb-gadget/gadget
Date: Jun 2013
KenelVersion: 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.
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
KenelVersion: 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
KenelVersion: 3.11
Description:
This group contains functions available to this USB gadget.
What: /config/usb-gadget/gadget/strings
Date: Jun 2013
KenelVersion: 3.11
Description:
This group contains subdirectories for language-specific
strings for this gadget.
What: /config/usb-gadget/gadget/strings/language
Date: Jun 2013
KenelVersion: 3.11
Description:
The attributes:
serialnumber - gadget's serial number (string)
product - gadget's product description
manufacturer - gadget's manufacturer description

8
Documentation/ABI/testing/configfs-usb-gadget-acm Normal file
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What: /config/usb-gadget/gadget/functions/acm.name
Date: Jun 2013
KenelVersion: 3.11
Description:
This item contains just one readonly attribute: port_num.
It contains the port number of the /dev/ttyGS<n> device
associated with acm function's instance "name".

16
Documentation/ABI/testing/configfs-usb-gadget-ecm Normal file
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What: /config/usb-gadget/gadget/functions/ecm.name
Date: Jun 2013
KenelVersion: 3.11
Description:
The attributes:
ifname - network device interface name associated with
this function instance
qmult - queue length multiplier for high and
super speed
host_addr - MAC address of host's end of this
Ethernet over USB link
dev_addr - MAC address of device's end of this
Ethernet over USB link

2
Documentation/ABI/testing/configfs-usb-gadget-eem
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What: /config/usb-gadget/gadget/functions/eem.name
Date: May 2013
Date: Jun 2013
KenelVersion: 3.11
Description:
The attributes:

15
Documentation/ABI/testing/configfs-usb-gadget-ncm Normal file
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What: /config/usb-gadget/gadget/functions/ncm.name
Date: Jun 2013
KenelVersion: 3.11
Description:
The attributes:
ifname - network device interface name associated with
this function instance
qmult - queue length multiplier for high and
super speed
host_addr - MAC address of host's end of this
Ethernet over USB link
dev_addr - MAC address of device's end of this
Ethernet over USB link

9
Documentation/ABI/testing/configfs-usb-gadget-obex Normal file
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What: /config/usb-gadget/gadget/functions/obex.name
Date: Jun 2013
KenelVersion: 3.11
Description:
This item contains just one readonly attribute: port_num.
It contains the port number of the /dev/ttyGS<n> device
associated with obex function's instance "name".

2
Documentation/ABI/testing/configfs-usb-gadget-phonet
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What: /config/usb-gadget/gadget/functions/phonet.name
Date: May 2013
Date: Jun 2013
KenelVersion: 3.11
Description:

2
Documentation/ABI/testing/configfs-usb-gadget-rndis
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What: /config/usb-gadget/gadget/functions/rndis.name
Date: May 2013
Date: Jun 2013
KenelVersion: 3.11
Description:
The attributes:

9
Documentation/ABI/testing/configfs-usb-gadget-serial Normal file
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What: /config/usb-gadget/gadget/functions/gser.name
Date: Jun 2013
KenelVersion: 3.11
Description:
This item contains just one readonly attribute: port_num.
It contains the port number of the /dev/ttyGS<n> device
associated with gser function's instance "name".

2
Documentation/ABI/testing/configfs-usb-gadget-subset
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What: /config/usb-gadget/gadget/functions/geth.name
Date: May 2013
Date: Jun 2013
KenelVersion: 3.11
Description:
The attributes: