Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-class-ccg_usb | 158 +++++++++++++++++++++++++
1 files changed, 158 insertions(+), 0 deletions(-)
create mode 100644 Documentation/ABI/testing/sysfs-class-ccg_usb
diff --git a/Documentation/ABI/testing/sysfs-class-ccg_usb b/Documentation/ABI/testing/sysfs-class-ccg_usb
new file mode 100644
index 0000000..80c31fc
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-ccg_usb
@@ -0,0 +1,158 @@
+What: /sys/class/ccg_usb
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The ccg_usb/ class subdirectory belongs to ccg
+ USB gadget.
+
+What: /sys/class/ccg_usb/ccgX
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccg{0,1,2,3...} class
+ subdirectories correspond to each ccg gadget device;
+ at the time of this writing there is only ccg0 and it
+ represents the ccg gadget.
+
+What: /sys/class/ccg_usb/ccgX/functions
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ A comma-separated list of USB function names to be activated
+ in this ccg gadget. It includes both the functions provided
+ in-kernel by the ccg gadget and the functions provided from
+ userspace through FunctionFS.
+
+What: /sys/class/ccg_usb/ccgX/enable
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ A flag activating/deactivating the ccg usb gadget.
+
+What: /sys/class/ccg_usb/ccgX/state
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ Configurable usb gadget state:
+
+ DISCONNECTED
+ CONNECTED
+ CONFIGURED
+
+What: /sys/class/ccg_usb/ccgX/f_acm/
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccgX/f_acm subdirectory
+ corresponds to the gadget's USB CDC serial (ACM) function
+ driver.
+
+What: /sys/class/ccg_usb/ccgX/f_acm/instances
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ Maximum number of the /dev/ttyGS<X> interface the driver uses.
+
+What: /sys/class/ccg_usb/ccgX/f_fs
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccgX/f_fs subdirectory
+ corresponds to the gadget's FunctionFS driver.
+
+What: /sys/class/ccg_usb/ccgX/f_fs/user_functions
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ A comma-separeted list of USB function names to be supported
+ from userspace. No other userspace FunctionFS functions can
+ be supported than listed here. However, the actual activation
+ of these functions is still done through
+ /sys/class/ccg_usb/ccgX/functions, where it is possible
+ to specify any subset (including maximum and empty) of
+ /sys/class/ccg_usb/ccgX/f_fs/user_functions.
+
+What: /sys/class/ccg_usb/ccgX/f_fs/max_user_functions
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ Maximum number of USB functions to be supported from userspace.
+
+What: /sys/class/ccg_usb/ccgX/f_rndis
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccgX/f_rndis subdirectory
+ corresponds to the gadget's RNDIS driver.
+
+What: /sys/class/ccg_usb/ccgX/f_rndis/manufacturer
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ RNDIS Ethernet port manufacturer string.
+
+What: /sys/class/ccg_usb/ccgX/f_rndis/wceis
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ RNDIS Ethernet port wireless flag.
+
+What: /sys/class/ccg_usb/ccgX/f_rndis/ethaddr
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ RNDIS Ethernet port Ethernet address.
+
+What: /sys/class/ccg_usb/ccgX/f_rndis/vendorID
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ RNDIS Ethernet port vendor ID.
+
+What: /sys/class/ccg_usb/ccgX/f_mass_storage
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccgX/f_mass_storage subdirectory
+ corresponds to the gadget's USB mass storage driver.
+
+What: /sys/class/ccg_usb/ccgX/f_mass_storage/lun
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccgX/f_mass_storage/lun
+ subdirectory corresponds to the gadget's USB mass storage
+ driver and its underlying storage.
+
+What: /sys/class/ccg_usb/ccgX/f_mass_storage/lun
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ The /sys/class/ccg_usb/ccgX/f_mass_storage/lun
+ subdirectory corresponds to the gadget's USB mass storage
+ driver and its underlying storage.
+
+What: /sys/class/ccg_usb/ccgX/f_mass_storage/lun/file
+Date: March 2012
+KernelVersion: 3.3
+Contact: linux-usb@xxxxxxxxxxxxxxx
+Description:
+ Gadget's USB mass storage underlying file.
--
1.7.0.4
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