On 03/14/2014 07:51 PM, dinguyen@xxxxxxxxxx wrote: > From: Dinh Nguyen <dinguyen@xxxxxxxxxx> > > Modify the dwc2 Kconfig and Makefile so that it will build the dwc2_gadget > driver when peripheral only mode is selected. The dwc_platform.ko and dwc2.ko > will get built when dynamic linked modules are selected for Host mode. For > peripheral mode only dwc2_gadget.ko will get built. > > NOTE: You can build both host and peripheral as a dynamically linked module, > but be aware that if you insmod dwc2_gadget, then rmmod it, then insmod > dwc2 and dwc2_platform for host mode, this will not work. As the step to > rmmod dwc2_gadget.ko will turn off the clock to the USB IP. The dwc2 host > driver currently does not look to turn on a clock yet. A patch to fix that > will be coming soon. > > Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxx> > Tested-by: Jingoo Han <jg1.han@xxxxxxxxxxx> > Tested-by: Paul Zimmerman <paulz@xxxxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: Felipe Balbi <balbi@xxxxxx> > Cc: Ben Dooks <ben-linux@xxxxxxxxx> > Cc: Matt Porter <mporter@xxxxxxxxxx> > Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx> > Cc: Stephen Warren <swarren@xxxxxxxxxxxxx> > Cc: Matthijs Kooijman <matthijs@xxxxxxxx> > Cc: Sachin Kamat <sachin.kamat@xxxxxxxxxx> > Cc: Robert Baldyga <r.baldyga@xxxxxxxxxxx> > Cc: Federico Vaga <federico.vaga@xxxxxxxxx> > --- > v5: Remove condition that only host or peripheral can be built at the same time. > v4: Remove PCI dependency for USB_DWC2_PLATFORM > v3: Created > v2: none > --- > drivers/usb/dwc2/Kconfig | 36 +++++++++++++++++++++++++++++------- > drivers/usb/dwc2/Makefile | 27 +++++++++++++++------------ > drivers/usb/gadget/Kconfig | 7 ------- > drivers/usb/gadget/Makefile | 1 - > 4 files changed, 44 insertions(+), 27 deletions(-) [gadget part only] Tested-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> -- 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
