Hi Bastian,
On Monday 08 April 2013 14:43:26 Bastian Hecht wrote:
> 2013/4/7 Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>:
> > On Saturday 06 April 2013 15:18:45 Bastian Hecht wrote:
> >> We add the possiblity to hand over a GPIO number for the reset pin.
> >> This way we can remove existing board code that takes care of it and
> >> group this information properly in the platform data or in the device
> >> tree confguration.
> >>
> >> The implementation is analogous to the cy8ctmg110 driver, thanks.
> >>
> >> Signed-off-by: Bastian Hecht <hechtb+renesas@xxxxxxxxx>
> >> ---
> >>
> >> .../bindings/input/touchscreen/sitronix-st1232.txt | 24 ++++++++++
> >> drivers/input/touchscreen/st1232.c | 47 ++++++++++++--
> >> include/linux/input/st1232_pdata.h | 13 ++++++
> >> 3 files changed, 81 insertions(+), 3 deletions(-)
> >> create mode 100644
> >>
> >> Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> >> create mode 100644 include/linux/input/st1232_pdata.h
> >>
> >> diff --git
> >> a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> >> b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> >> new file mode 100644
> >> index 0000000..1936969
> >> --- /dev/null
> >> +++
> >> b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt
> >> @@ -0,0 +1,24 @@
> >> +* Sitronix st1232 touchscreen controller
> >> +
> >> +Required properties:
> >> +- compatible: must be "sitronix,st1232"
> >> +- reg: I2C address of the chip
> >> +- interrupts: interrupt to which the chip is connected
> >> +
> >> +Optional properties:
> >> +- sitronix,reset-pin: GPIO number of the reset pin
> >
> > GPIO bindings use phandles, please see
> > Documentation/devicetree/bindings/gpio/gpio.txt.
>
> Ok done. I haven't tested that part yet as the pfc is not set up via the DT.
> I saw in topic/pinmux-dt that you added OF support for the pfc, but I
> couldn't apply the patch without conflicts. Do you think this part is going
> to be merged to next any time soon?
I need to rework the patches, I hope to get them merged in v3.11
> >> +Example:
> >> +
> >> + i2c@00000000 {
> >> + /* ... */
> >> +
> >> + touchscreen@55 {
> >> + compatible = "sitronix,st1232";
> >> + reg = <0x55>;
> >> + interrupts = <2 0>;
> >> + sitronix,reset-pin = <166>;
> >> + };
> >> +
> >> + /* ... */
> >> + };
--
Regards,
Laurent Pinchart
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