Hi Hans,
On Sun, Mar 29, 2015 at 08:13:51PM +0200, Hans de Goede wrote:
> Add a node for the chipone-icn8318 touchscreen found on the Utoo P66 tablet.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/sun5i-a13-utoo-p66.dts | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
> index 0f0a411..d1d4d30 100644
> --- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
> +++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
> @@ -50,6 +50,7 @@
> #include "sunxi-common-regulators.dtsi"
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/input/input.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/pinctrl/sun4i-a10.h>
>
> / {
> @@ -93,6 +94,20 @@
> pinctrl-0 = <&i2c1_pins_a>;
> status = "okay";
>
> + chipone_icn8318@40 {
The node name should be the class of the device, something like
touchscreen@40 in this case.
> + compatible = "chipone,icn8318";
> + reg = <0x40>;
> + interrupt-parent = <&pio>;
> + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
Shouldn't you reference this pin in the pinctrl node too?
If this patch is resent soon enough, I'll merge it and send it through
a late pull request together with the A23 SMP and A31 cpufreq patches.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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