On 25 March 2016 at 15:09, Peter Chen <hzpeterchen@xxxxxxxxx> wrote: > On Thu, Mar 24, 2016 at 08:35:53PM +0800, Baolin Wang wrote: >> 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. Thus provide a standard framework for doing this in kernel. >> >> Now introduce one user with wm831x_power to support and test the usb charger, >> which is pending testing. Moreover there may be other potential users will use >> it in future. >> > > I am afraid I still not find the user (udc driver) for this framework, I would > like to see how udc driver block the enumeration until the charger detection > has finished, or am I missing something? It is not for udc driver but for power users who want to negotiate with USB subsystem. > > -- > Best Regards, > Peter Chen -- Baolin.wang Best Regards -- 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
