On Tue, Oct 14, 2014 at 7:54 PM, David Cohen <david.a.co...@linux.intel.com> wrote:
> Even if a gpio pin is set to output, we still need to set INPUT_EN > functionality (by clearing INPUT_EN bit) to be able to read the pin's > level. > > E.g. without this change, we'll always read low level state from sysfs. > > Cc: <sta...@vger.kernel.org> # v3.14+ > Cc: Mathias Nyman <mathias.ny...@linux.intel.com> > Signed-off-by: David Cohen <david.a.co...@linux.intel.com> > --- > > v1 to v2: improved patch's body description as requested by Felipe Balbi This v2 version applied for fixes with Felipe's review tag. Sorry for slow catching up with email :( Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
