Hi, On Wed, Oct 17, 2012 at 11:43:11AM +0200, Andrzej Pietrasiewicz wrote: > Demonstrate a USB gadget configured entirely through configfs. > This is a work in progress. > > Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > > --- > drivers/usb/gadget/Kconfig | 12 + > drivers/usb/gadget/Makefile | 2 + > drivers/usb/gadget/usb_functions.c | 1204 ++++++++++++++++++++++++++++++++++++ > drivers/usb/gadget/usb_functions.h | 32 + > 4 files changed, 1250 insertions(+), 0 deletions(-) > create mode 100644 drivers/usb/gadget/usb_functions.c > create mode 100644 drivers/usb/gadget/usb_functions.h > > diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig > index dfb51a4..2229acd 100644 > --- a/drivers/usb/gadget/Kconfig > +++ b/drivers/usb/gadget/Kconfig > @@ -521,6 +521,18 @@ choice > > # this first set of drivers all depend on bulk-capable hardware. > > +config USB_FG > + tristate "USB Functions Gadget (EXPERIMENTAL)" > + select USB_LIBCOMPOSITE > + depends on EXPERIMENTAL && CONFIGFS_FS > + help > + USB Functions Gadget is a device which aggregates a number of > + USB functions. The gadget is composed by userspace through a > + configfs interface, which enables specifying what USB > + configurations the gadget is composed of, what USB functions > + a USB configuration is composed of and enabling/disabling > + the gadget. > + > config USB_ZERO > tristate "Gadget Zero (DEVELOPMENT)" > select USB_LIBCOMPOSITE > diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile > index 307be5f..0f8b421 100644 > --- a/drivers/usb/gadget/Makefile > +++ b/drivers/usb/gadget/Makefile > @@ -38,6 +38,7 @@ obj-$(CONFIG_USB_MV_U3D) += mv_u3d_core.o > # > # USB gadget drivers > # > +g_usb_functions-y := usb_functions.o this is wrong. we don't want *another* gadget driver. We want to get rid of the ones we have. The end goal is to keep only f_* files in kernel. -- balbi
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