Currently the Linux kernel does not provide any standard integration of this feature that integrates the USB subsystem with the system power regulation provided by PMICs meaning that either vendors must add this in their kernels or USB gadget devices based on Linux (such as mobile phones) may not behave as they should.
Providing a standard framework for doing this in the kernel. Baolin Wang (2): gadget: Introduce the usb charger framework gadget: Support for the usb charger framework drivers/usb/gadget/charger.c | 547 +++++++++++++++++++++++++++++++++++++ drivers/usb/gadget/udc/udc-core.c | 41 +++ include/linux/usb/gadget.h | 20 ++ include/linux/usb/usb_charger.h | 101 +++++++ 4 files changed, 709 insertions(+) create mode 100644 drivers/usb/gadget/charger.c create mode 100644 include/linux/usb/usb_charger.h -- 1.7.9.5 -- 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
