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-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-uvc24
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc
index 9281e2aa38df..809765bd9573 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-uvc
+++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc
@@ -12,6 +12,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Control descriptors
+ All attributes read only:
+ bInterfaceNumber - USB interface number for this
+ streaming interface
+
What: /config/usb-gadget/gadget/functions/uvc.name/control/class
Date: Dec 2014
KernelVersion: 4.0
@@ -109,6 +113,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Streaming descriptors
+ All attributes read only:
+ bInterfaceNumber - USB interface number for this
+ streaming interface
+
What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class
Date: Dec 2014
KernelVersion: 4.0
@@ -160,6 +168,10 @@ Description: Specific MJPEG format descriptors
All attributes read only,
except bmaControls and bDefaultFrameIndex:
+ bFormatIndex - unique id for this format descriptor;
+ only defined after parent header is
+ linked into the streaming class;
+ read-only
bmaControls - this format's data for bmaControls in
the streaming header
bmInterfaceFlags - specifies interlace information,
@@ -177,6 +189,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Specific MJPEG frame descriptors
+ bFrameIndex - unique id for this framedescriptor;
+ only defined after parent format is
+ linked into the streaming header;
+ read-only
dwFrameInterval - indicates how frame interval can be
programmed; a number of values
separated by newline can be specified
@@ -204,6 +220,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Specific uncompressed format descriptors
+ bFormatIndex - unique id for this format descriptor;
+ only defined after parent header is
+ linked into the streaming class;
+ read-only
bmaControls - this format's data for bmaControls in
the streaming header
bmInterfaceFlags - specifies interlace information,
@@ -224,6 +244,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Specific uncompressed frame descriptors
+ bFrameIndex - unique id for this framedescriptor;
+ only defined after parent format is
+ linked into the streaming header;
+ read-only
dwFrameInterval - indicates how frame interval can be
programmed; a number of values
separated by newline can be specified