Hi, Grant Likely wrote: > On Thu, 24 Oct 2013 14:42:13 +0200, Denis Carikli <denis@xxxxxxxxxx> wrote: > > Cc: Rob Herring <rob.herring@xxxxxxxxxxx> > > Cc: Pawel Moll <pawel.moll@xxxxxxx> > > Cc: Mark Rutland <mark.rutland@xxxxxxx> > > Cc: Stephen Warren <swarren@xxxxxxxxxxxxx> > > Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx> > > Cc: devicetree@xxxxxxxxxxxxxxx > > Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > > Cc: linux-input@xxxxxxxxxxxxxxx > > Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx> > > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > Cc: Lothar Waßmann <LW@xxxxxxxxxxxxxxxxxxx> > > Cc: Eric Bénard <eric@xxxxxxxxxx> > > Signed-off-by: Denis Carikli <denis@xxxxxxxxxx> > > --- > > ChangeLog v6->v7: > > - One small whitespace cleanup. > > - The properties specific to that driver are now prefixed with "ti,". > > - The ti,fuzzy property has now better documentation. > > --- > > .../bindings/input/touchscreen/tsc2007.txt | 45 +++++ > > drivers/input/touchscreen/tsc2007.c | 194 +++++++++++++++----- > > 2 files changed, 198 insertions(+), 41 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt > > > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt > > new file mode 100644 > > index 0000000..516b63b > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt > > @@ -0,0 +1,45 @@ > > +* Texas Instruments tsc2007 touchscreen controller > > + > > +Required properties: > > +- compatible: must be "ti,tsc2007". > > +- reg: I2C address of the chip. > > +- ti,x-plate-ohms: X-plate resistance in ohms. > > + > > +Optional properties: > > +- gpios: the interrupt gpio the chip is connected to (trough the penirq pin) > > + (see GPIO binding[2] for more details). > > Hmmm, why is this needed? Is the line used for anything other than > finding the irq number? If it is just an interrupt then an interrupts > property is all that should be specified. > It's also the pendown detect GPIO. It asserts an interrupt when first activated and is then polled in the driver until it goes inactive again. Lothar Waßmann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstraße 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Geschäftsführer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info@xxxxxxxxxxxxxxxxxxx ___________________________________________________________ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
