Hi > -----Original Message----- > From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb- > ow...@vger.kernel.org] On Behalf Of Baolin Wang > Sent: Monday, June 13, 2016 4:47 PM > To: ba...@kernel.org; gre...@linuxfoundation.org; s...@kernel.org; > dbarysh...@gmail.com; dw...@infradead.org > Cc: r...@kernel.org; m.szyprow...@samsung.com; ruslan.bilo...@gmail.com; > peter.c...@freescale.com; st...@rowland.harvard.edu; r.bald...@samsung.com; > yoshihiro.shimoda...@renesas.com; lee.jo...@linaro.org; broo...@kernel.org; > ckee...@opensource.wolfsonmicro.com; patc...@opensource.wolfsonmicro.com; > baolin.w...@linaro.org; linux...@vger.kernel.org; linux- > u...@vger.kernel.org; device-mainlin...@lists.linuxfoundation.org; linux- > ker...@vger.kernel.org > 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.w...@linaro.org>
Reviewed-by: Li Jun <jun...@nxp.com> Tested-by: Li Jun <jun...@nxp.com> > --- > 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
