Hi > -----Original Message----- > From: linux-usb-owner@xxxxxxxxxxxxxxx [mailto:linux-usb- > owner@xxxxxxxxxxxxxxx] On Behalf Of Baolin Wang > Sent: Monday, June 13, 2016 4:47 PM > To: balbi@xxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; sre@xxxxxxxxxx; > dbaryshkov@xxxxxxxxx; dwmw2@xxxxxxxxxxxxx > Cc: robh@xxxxxxxxxx; m.szyprowski@xxxxxxxxxxx; ruslan.bilovol@xxxxxxxxx; > peter.chen@xxxxxxxxxxxxx; stern@xxxxxxxxxxxxxxxxxxx; r.baldyga@xxxxxxxxxxx; > yoshihiro.shimoda.uh@xxxxxxxxxxx; lee.jones@xxxxxxxxxx; broonie@xxxxxxxxxx; > ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx; patches@xxxxxxxxxxxxxxxxxxxxxxxxxxx; > baolin.wang@xxxxxxxxxx; linux-pm@xxxxxxxxxxxxxxx; linux- > usb@xxxxxxxxxxxxxxx; device-mainlining@xxxxxxxxxxxxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx > Subject: [RESEND PATCH v11 1/4] gadget: Introduce the usb charger > framework > > This patch introduces the usb charger driver based on usb gadget that > makes an enhancement to a power driver. It works well in practice but that > requires a system with suitable hardware. > > The basic conception of the usb charger is that, when one usb charger is > added or removed by reporting from the usb gadget state change or the > extcon device state change, the usb charger will report to power user to > set the current limitation. > > The usb charger will register notifiees on the usb gadget or the extcon > device to get notified the usb charger state. It also supplies the > notification mechanism to userspace When the usb charger state is changed. > > Power user will register a notifiee on the usb charger to get notified by > status changes from the usb charger. It will report to power user to set > the current limitation when detecting the usb charger is added or removed > from extcon device state or usb gadget state. > > This patch doesn't yet integrate with the gadget code, so some functions > which rely on the 'gadget' are not completed, that will be implemented in > the following patches. > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> Reviewed-by: Li Jun <jun.li@xxxxxxx> Tested-by: Li Jun <jun.li@xxxxxxx> > --- > drivers/usb/gadget/Kconfig | 7 + > drivers/usb/gadget/udc/Makefile | 1 + > drivers/usb/gadget/udc/charger.c | 770 > ++++++++++++++++++++++++++++++++++++++ > include/linux/usb/charger.h | 191 ++++++++++ > include/uapi/linux/usb/charger.h | 31 ++ > 5 files changed, 1000 insertions(+) > create mode 100644 drivers/usb/gadget/udc/charger.c create mode 100644 > include/linux/usb/charger.h create mode 100644 > include/uapi/linux/usb/charger.h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
