On Tue 2015-02-24 14:40:37, NeilBrown wrote: > The charger needs to know when a USB gadget has been enumerated > and what the agreed maximum current was so that it can adjust > charging accordingly. > > So define a "set_power()" function to record the permitted > draw, and pass a pointer to that when sending USB_EVENT_ENUMERATED > notification. > > Signed-off-by: NeilBrown <[email protected]> > --- > drivers/phy/phy-twl4030-usb.c | 27 +++++++++++++++++++++------ > 1 file changed, 21 insertions(+), 6 deletions(-) > > diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c > index 97c59074233f..023fe150c7a1 100644 > --- a/drivers/phy/phy-twl4030-usb.c > +++ b/drivers/phy/phy-twl4030-usb.c > @@ -163,6 +163,11 @@ struct twl4030_usb { > enum omap_musb_vbus_id_status linkstat; > bool vbus_supplied; > > + /* Permitted vbus draw - only meaningful after
add "in mA"? > + * USB_EVENT_ENUMERATED > + */ > + unsigned vbus_draw; > + > struct delayed_work id_workaround_work; -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
