Hi, On Mon, May 14, 2012 at 12:58:24PM +0300, Alexander Shishkin wrote: > Now that the ChipIdea driver has support for role switching, describe > it in the Documentation/ABI as a "testing" interface. > > Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> > --- > Documentation/ABI/testing/sysfs-driver-chipidea | 11 +++++++++++ > 1 file changed, 11 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-driver-chipidea > > diff --git a/Documentation/ABI/testing/sysfs-driver-chipidea b/Documentation/ABI/testing/sysfs-driver-chipidea > new file mode 100644 > index 0000000..e96fb71 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-driver-chipidea > @@ -0,0 +1,11 @@ > +What: /sys/bus/platform/drivers/ci_hdrc/role > +Date: May, 2012 > +KernelVersion: 3.5 > +Contact: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> > +Description: ChipIdea USB High-speed Dual Role Controller allows for > + manual switching of roles, which is useful on boards or > + platforms that have the ID pin fixed (like SheevaPlug). > + This file can be used for forcing the driver into one > + of the two modes, by writing "host" or "gadget" to it. > + Both these roles need to be enabled in the kernel config > + in order for this switch to work. > -- > 1.7.10 I would like to see it under debugfs. Greg, should you take this anyway considering Alexander has to move this to debugfs ?? -- balbi
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