Provided by: linux-doc-2.6.15_2.6.15-23.39_all
usb_gadget_vbus_draw - constrain controller’s VBUS power usage
int usb_gadget_vbus_draw (struct usb_gadget * gadget, unsigned mA);
gadget The device whose VBUS usage is being described
mA How much current to draw, in milliAmperes. This should be twice
the value listed in the configuration descriptor bMaxPower
This call is used by gadget drivers during SET_CONFIGURATION calls,
reporting how much power the device may consume. For example, this
could affect how quickly batteries are recharged.
Returns zero on success, else negative errno.
David Brownell <email@example.com>.