diff options
Diffstat (limited to 'Documentation/usb')
| -rw-r--r-- | Documentation/usb/proc_usb_info.txt | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/Documentation/usb/proc_usb_info.txt b/Documentation/usb/proc_usb_info.txt index 22c5331260ca..077e9032d0cd 100644 --- a/Documentation/usb/proc_usb_info.txt +++ b/Documentation/usb/proc_usb_info.txt @@ -213,15 +213,16 @@ C:* #Ifs=dd Cfg#=dd Atr=xx MPwr=dddmA Interface descriptor info (can be multiple per Config): -I: If#=dd Alt=dd #EPs=dd Cls=xx(sssss) Sub=xx Prot=xx Driver=ssss -| | | | | | | |__Driver name -| | | | | | | or "(none)" -| | | | | | |__InterfaceProtocol -| | | | | |__InterfaceSubClass -| | | | |__InterfaceClass -| | | |__NumberOfEndpoints -| | |__AlternateSettingNumber -| |__InterfaceNumber +I:* If#=dd Alt=dd #EPs=dd Cls=xx(sssss) Sub=xx Prot=xx Driver=ssss +| | | | | | | | |__Driver name +| | | | | | | | or "(none)" +| | | | | | | |__InterfaceProtocol +| | | | | | |__InterfaceSubClass +| | | | | |__InterfaceClass +| | | | |__NumberOfEndpoints +| | | |__AlternateSettingNumber +| | |__InterfaceNumber +| |__ "*" indicates the active altsetting (others are " ") |__Interface info tag A given interface may have one or more "alternate" settings. @@ -277,7 +278,7 @@ of the USB devices on a system's root hub. (See more below on how to do this.) The Interface lines can be used to determine what driver is -being used for each device. +being used for each device, and which altsetting it activated. The Configuration lines could be used to list maximum power (in milliamps) that a system's USB devices are using. |