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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-03 09:11:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-03 09:11:20 -0700 |
commit | e5c4ecdc55b6d824365ba7964bcd3185223f9688 (patch) | |
tree | 405556c9fe703094dd0fc07bc89d9a2fdb5ee525 /Documentation/ABI/testing | |
parent | 49eb7b0750d9483c74e9c14ae6ea1e9d62481c3c (diff) | |
parent | 4a95b1fce97756d0333f8232eb7ed6974e93b054 (diff) | |
download | linux-e5c4ecdc55b6d824365ba7964bcd3185223f9688.tar.bz2 |
Merge tag 'usb-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb into next
Pull USB driver updates from Greg KH:
"Here is the big USB driver pull request for 3.16-rc1.
Nothing huge here, but lots of little things in the USB core, and in
lots of drivers. Hopefully the USB power management will be work
better now that it has been reworked to do per-port power control
dynamically. There's also a raft of gadget driver updates and fixes,
CONFIG_USB_DEBUG is finally gone now that everything has been
converted over to the dynamic debug inteface, the last hold-out
drivers were cleaned up and the config option removed. There were
also other minor things all through the drivers/usb/ tree, the
shortlog shows this pretty well.
All have been in linux-next, including the very last patch, which came
from linux-next to fix a build issue on some platforms"
* tag 'usb-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (314 commits)
usb: hub_handle_remote_wakeup() only exists for CONFIG_PM=y
USB: orinoco_usb: remove CONFIG_USB_DEBUG support
USB: media: lirc: igorplugusb: remove CONFIG_USB_DEBUG support
USB: media: streamzap: remove CONFIG_USB_DEBUG
USB: media: redrat3: remove CONFIG_USB_DEBUG usage
USB: media: redrat3: remove unneeded tracing macro
usb: qcserial: add additional Sierra Wireless QMI devices
usb: host: max3421-hcd: Use module_spi_driver
usb: host: max3421-hcd: Allow platform-data to specify Vbus polarity
usb: host: max3421-hcd: fix "spi_rd8" uses dynamic stack allocation warning
usb: host: max3421-hcd: Fix missing unlock in max3421_urb_enqueue()
usb: qcserial: add Netgear AirCard 341U
Documentation: dt-bindings: update xhci-platform DT binding for R-Car H2 and M2
usb: host: xhci-plat: add xhci_plat_start()
usb: host: max3421-hcd: Fix potential NULL urb dereference
Revert "usb: gadget: net2280: Add support for PLX USB338X"
USB: usbip: remove CONFIG_USB_DEBUG reference
USB: remove CONFIG_USB_DEBUG from defconfig files
usb: resume child device when port is powered on
usb: hub_handle_remote_wakeup() depends on CONFIG_PM_RUNTIME=y
...
Diffstat (limited to 'Documentation/ABI/testing')
-rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget | 45 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg | 56 |
2 files changed, 101 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget b/Documentation/ABI/testing/configfs-usb-gadget index 37559a06393b..95a36589a66b 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget +++ b/Documentation/ABI/testing/configfs-usb-gadget @@ -62,6 +62,40 @@ 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 @@ -79,3 +113,14 @@ Description: 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 diff --git a/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg new file mode 100644 index 000000000000..151c59578db4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg @@ -0,0 +1,56 @@ +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Can be set and read. + Set a_bus_req(A-device bus request) input to be 1 if + the application running on the A-device wants to use the bus, + and to be 0 when the application no longer wants to use + the bus(or wants to work as peripheral). a_bus_req can also + be set to 1 by kernel in response to remote wakeup signaling + from the B-device, the A-device should decide to resume the bus. + + Valid values are "1" and "0". + + Reading: returns 1 if the application running on the A-device + is using the bus as host role, otherwise 0. + +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Can be set and read + The a_bus_drop(A-device bus drop) input is 1 when the + application running on the A-device wants to power down + the bus, and is 0 otherwise, When a_bus_drop is 1, then + the a_bus_req shall be 0. + + Valid values are "1" and "0". + + Reading: returns 1 if the bus is off(vbus is turned off) by + A-device, otherwise 0. + +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Can be set and read. + The b_bus_req(B-device bus request) input is 1 during the time + that the application running on the B-device wants to use the + bus as host, and is 0 when the application no longer wants to + work as host and decides to switch back to be peripheral. + + Valid values are "1" and "0". + + Reading: returns if the application running on the B device + is using the bus as host role, otherwise 0. + +What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_clr_err +Date: Feb 2014 +Contact: Li Jun <b47624@freescale.com> +Description: + Only can be set. + The a_clr_err(A-device Vbus error clear) input is used to clear + vbus error, then A-device will power down the bus. + + Valid value is "1" |