diff options
| author | Li Jun <B47624@freescale.com> | 2014-01-09 10:25:55 +0800 |
|---|---|---|
| committer | Li Jun <B47624@freescale.com> | 2014-09-30 10:12:44 +0800 |
| commit | 1bf5e829100a2922826818bd8cbb18ee81452cfc (patch) | |
| tree | cfff2ea50eca0902cd575a0028064e15837c519b /include | |
| parent | ca8097d3e757bd0fcd117576d2f4f59bc92750c5 (diff) | |
MLK-9617-1 usb: otg: update otg descriptor definition for OTG and EH 2.0
Add one field bcdOTG for OTG and EH supplement release number in OTG
descriptor according to On-The-Go and Embedded Host Supplement to the
USB Revision 2.0 Specification Revision 2.0 version 1.1a.
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Li Jun <b47624@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index aa33fd1b2d4f..c1856f3b5158 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -672,6 +672,12 @@ struct usb_otg_descriptor { __u8 bDescriptorType; __u8 bmAttributes; /* support for HNP, SRP, etc */ + __le16 bcdOTG; /* OTG and EH supplement release number + * in binary-coded decimal (i.e. 2.0 is 0200H). + * This field identifies the release of the + * OTG and EH supplement with which the device + * and its descriptors are compliant. + */ } __attribute__ ((packed)); /* from usb_otg_descriptor.bmAttributes */ |