On Thu, 17 Mar 2011 09:00:48 -0700 Jacob Pan <[email protected]> wrote:
> On Wed, 16 Mar 2011 17:42:36 +0800 > "Wu, Hao" <[email protected]> wrote: > > > langwell_otg_chrg_vbus() is mainly for SRP (Vbus pulse), I think the > > resistor is used to protect Vbus pulsing current as mentioned in OTG > > 1.3 Spec. So you can ignore this function for charging. > > > Based on the 2.0 OTG spec. 5.1.4, vbus pulsing is not supported > anymore, only data pulse is supported. Should we remove vbus charging > for this reason? > > Jacob Hao, Also, it seems we only do vbus discharge on Langwell but not on Penwell. Do you know what is the reason for it? Thanks, Jacob _______________________________________________ MeeGo-kernel mailing list [email protected] http://lists.meego.com/listinfo/meego-kernel
