Messages in this thread | | | Date | Tue, 28 Jun 2016 15:55:44 -0500 | From | Rob Herring <> | Subject | Re: [PATCH 2/4] input: touchscreen: crtouch_ts: Add driver |
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On Fri, Jun 24, 2016 at 03:44:44PM -0400, Anthony Felice wrote: > Add driver for the Vybrid Tower CRTouch-based touchscreen. This is > required for the touchscreen on the TWR-LCD-RGB to work on the Vybrid > Tower platform. > > There is a known issue with this driver: rarely, SW1 on the TWR-LCD-RGB > module needs to be pressed in order for the touchscreen to begin > functioning. > > Signed-off-by: Anthony Felice <tony.felice@timesys.com> > --- > .../bindings/input/touchscreen/crtouch_ts.txt | 14 ++ > drivers/input/touchscreen/Kconfig | 10 + > drivers/input/touchscreen/Makefile | 1 + > drivers/input/touchscreen/crtouch_ts.c | 279 +++++++++++++++++++++ > 4 files changed, 304 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/crtouch_ts.txt > create mode 100644 drivers/input/touchscreen/crtouch_ts.c > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/crtouch_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/crtouch_ts.txt > new file mode 100644 > index 0000000..cfb966c > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/crtouch_ts.txt > @@ -0,0 +1,14 @@ > +* Freescale CRTOUCH based touchscreen > + > +Required Properties: > +- compatible must be fsl,crtouch_ts > +- reg: I2C address of the touchscreen > +- irq-gpio: GPIO to use as event IRQ > + > +Example: > + > + touch: crtouch@49 {
touchscreen@49
> + compatible = "fsl,crtouch_ts";
Use '-', not '_'.
> + reg = <0x49>; > + irq-gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>;
As Dmitry said.
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