On Mon, Nov 16, 2015 at 08:16:09AM -0600, Rob Herring wrote: > On Mon, Nov 16, 2015 at 01:01:04PM +0100, Markus Pargmann wrote: > > This is the touchscreen conversion queue binding documentation. It uses > > the shared imx25 ADC. > > > > Signed-off-by: Markus Pargmann <mpa@xxxxxxxxxxxxxx> > > --- > > > > Notes: > > Changes in v5: > > - Fix signed/unsigned comparison > > - Fix unused variable settling_time by putting it in the correct argument list > > - Use continous conversion queue with the repeat feature and a proper > > repeat-wait. Previously the touchscreen caused massive number of interrupts. > > > > .../bindings/input/touchscreen/fsl-mx25-tcq.txt | 29 ++++++++++++++++++++++ > > 1 file changed, 29 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt > > > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt b/Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt > > new file mode 100644 > > index 000000000000..89ab47a3acc1 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt > > @@ -0,0 +1,29 @@ > > +Freescale mx25 TS conversion queue module > > + > > +mx25 touchscreen conversion queue module which controls the ADC unit of the > > +mx25 for attached touchscreens. > > + > > +Required properties: > > + - compatible: Should be "fsl,imx25-tcq". > > + - reg: Memory range of the device. > > + - interrupts: Should be the interrupt number associated with this module within > > + the tscadc unit (<0>). > > + - interrupt-parent: Should be a phandle to the tscadc unit. > > + - fsl,wires: Should be '<4>' or '<5>' > > + > > +Optional properties: > > + - fsl,pen-debounce: Pen debounce time in nanoseconds. > > + - fsl,pen-threshold: Pen-down threshold for the touchscreen. > > + - fsl,settling-time: Settling time in nanoseconds. > > Don't we have standard properties for these? These are usually controller-specific so no. Thanks. -- Dmitry -- 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
