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ARM: shmobile: armadillo-reference: Use low level IRQ for ST1231

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The device is configured to generate an active-low interrupt signal that
needs to be acknowledged by the host. Configure the IRQ to trigger on
low level.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2013-11-19 13:59:49 +01:00 committed by Simon Horman
parent 220fc35216
commit b69e4435e3
1 changed files with 1 additions and 1 deletions
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arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
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@ -95,7 +95,7 @@ touchscreen@55 {
compatible = "sitronix,st1232";
reg = <0x55>;
interrupt-parent = <&irqpin1>;
interrupts = <2 IRQ_TYPE_NONE>; /* IRQ10: hwirq 2 on irqpin1 */
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&st1232_pins>;
pinctrl-names = "default";
gpios = <&pfc 166 GPIO_ACTIVE_LOW>;