On Thu, Jun 22, 2017 at 12:00:58PM +0200, Jacopo Mondi wrote: > Add output-enable generic pin configuration property. > This properties allows enabling/disabling pin's output capabilities > without actually driving any value on the line. > > --- > v1->v2: > - Expand the property description as suggested by Laurent. I ended up > mentioning the in-famous output buffer :) > > One (more) question to GPIO people on: > + PCONFDUMP(PIN_CONFIG_OUTPUT_ENABLE, "output enabled", NULL, false), > > I copied this from INPUT_ENABLE where arguments 2 and 3 passed to PCONFDUMP are > NULL and false even if the property has an argument, used to enable/disable > the input mode. Is this intended? Should that be turned instead to > - PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", NULL, false), > + PCONFDUMP(PIN_CONFIG_INPUT_ENABLE, "input enabled", "enabled", true), > > Note that the same applies to most of the properties that have an > "enable"/"disable" argument. Just to make sure this is done on purpose. > > Thanks > j > .../devicetree/bindings/pinctrl/pinctrl-bindings.txt | 2 ++ Acked-by: Rob Herring <robh@xxxxxxxxxx> > drivers/pinctrl/pinconf-generic.c | 3 +++ > include/linux/pinctrl/pinconf-generic.h | 15 +++++++++++---- > 3 files changed, 16 insertions(+), 4 deletions(-)
