summaryrefslogtreecommitdiff
path: root/Documentation/ABI
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-14 14:57:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-14 14:57:16 -0800
commite7cf773d431a63a2417902696fcc9e0ebdc83bbe (patch)
tree86dbdceb7d91226507a3af0d57e03b0ca664b22e /Documentation/ABI
parent7a02d089695a1217992434f03a78aa32bad85b5c (diff)
parent81e1dadfb5b2d47aa513ad60b1c9cf0ea17b6514 (diff)
Merge tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here's the big set of USB and PHY patches for 3.19-rc1. The normal churn in the USB gadget area is in here, as well as xhci and other individual USB driver updates. The PHY tree is also in here, as there were dependancies on the USB tree. All of these have been in linux-next" * tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (351 commits) arm: omap3: twl: remove usb phy init data usbip: fix error handling in stub_probe() usb: gadget: udc: missing curly braces USB: mos7720: delete some unneeded code wusb: replace memset by memzero_explicit usbip: remove unneeded structure usb: xhci: fix comment for PORT_DEV_REMOVE xhci: don't use the same variable for stopped and halted rings current TD xhci: clear extra bits from slot context when setting max exit latency xhci: cleanup finish_td function USB: adutux: NULL dereferences on disconnect usb: chipidea: fix platform_no_drv_owner.cocci warnings usb: chipidea: Fixed a few typos in comments Documentation: bindings: add doc for the USB2 ChipIdea USB driver usb: chipidea: add a usb2 driver for ci13xxx usb: chipidea: fix phy handling usb: chipidea: remove duplicate dev_set_drvdata for host_start usb: chipidea: parameter 'mode' isn't needed for hw_device_reset usb: chipidea: add controller reset API usb: chipidea: remove flag CI_HDRC_REQUIRE_TRANSCEIVER ...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/stable/sysfs-class-udc93
-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-hid11
-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-midi12
3 files changed, 116 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-class-udc b/Documentation/ABI/stable/sysfs-class-udc
new file mode 100644
index 000000000000..85d3dac2e204
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-class-udc
@@ -0,0 +1,93 @@
+What: /sys/class/udc/<udc>/a_alt_hnp_support
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates if an OTG A-Host supports HNP at an alternate port.
+Users:
+
+What: /sys/class/udc/<udc>/a_hnp_support
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates if an OTG A-Host supports HNP at this port.
+Users:
+
+What: /sys/class/udc/<udc>/b_hnp_enable
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates if an OTG A-Host enabled HNP support.
+Users:
+
+What: /sys/class/udc/<udc>/current_speed
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates the current negotiated speed at this port.
+Users:
+
+What: /sys/class/udc/<udc>/is_a_peripheral
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates that this port is the default Host on an OTG session
+ but HNP was used to switch roles.
+Users:
+
+What: /sys/class/udc/<udc>/is_otg
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates that this port support OTG.
+Users:
+
+What: /sys/class/udc/<udc>/maximum_speed
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates the maximum USB speed supported by this port.
+Users:
+
+What: /sys/class/udc/<udc>/maximum_speed
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates the maximum USB speed supported by this port.
+Users:
+
+What: /sys/class/udc/<udc>/soft_connect
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Allows users to disconnect data pullup resistors thus causing a
+ logical disconnection from the USB Host.
+Users:
+
+What: /sys/class/udc/<udc>/srp
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Allows users to manually start Session Request Protocol.
+Users:
+
+What: /sys/class/udc/<udc>/state
+Date: June 2011
+KernelVersion: 3.1
+Contact: Felipe Balbi <balbi@kernel.org>
+Description:
+ Indicates current state of the USB Device Controller. Valid
+ states are: 'not-attached', 'attached', 'powered',
+ 'reconnecting', 'unauthenticated', 'default', 'addressed',
+ 'configured', and 'suspended'; however not all USB Device
+ Controllers support reporting all states.
+Users:
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-hid b/Documentation/ABI/testing/configfs-usb-gadget-hid
new file mode 100644
index 000000000000..f12e00e6baa3
--- /dev/null
+++ b/Documentation/ABI/testing/configfs-usb-gadget-hid
@@ -0,0 +1,11 @@
+What: /config/usb-gadget/gadget/functions/hid.name
+Date: Nov 2014
+KernelVersion: 3.19
+Description:
+ The attributes:
+
+ protocol - HID protocol to use
+ report_desc - blob corresponding to HID report descriptors
+ except the data passed through /dev/hidg<N>
+ report_length - HID report length
+ subclass - HID device subclass to use
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-midi b/Documentation/ABI/testing/configfs-usb-gadget-midi
new file mode 100644
index 000000000000..6b341df7249c
--- /dev/null
+++ b/Documentation/ABI/testing/configfs-usb-gadget-midi
@@ -0,0 +1,12 @@
+What: /config/usb-gadget/gadget/functions/midi.name
+Date: Nov 2014
+KernelVersion: 3.19
+Description:
+ The attributes:
+
+ index - index value for the USB MIDI adapter
+ id - ID string for the USB MIDI adapter
+ buflen - MIDI buffer length
+ qlen - USB read request queue length
+ in_ports - number of MIDI input ports
+ out_ports - number of MIDI output ports