ARM: shmobile: lager: Fix adv7511 IRQ sensing

The adv7511 IRQ is low level triggered, not falling edge triggered. The
wrong sense configuration results in no interrupt being triggered at
all, breaking hotplug detection. Fix it.

Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 5ae07a8385c533e893459b896bd9eebe50f5644d..37dec52694911ea39ed7f44fd7939c48110fa63c 100644 (file)
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -548,7 +548,7 @@
                compatible = "adi,adv7511w";
                reg = <0x39>;
                interrupt-parent = <&gpio1>;
-               interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+               interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
 
                adi,input-depth = <8>;
                adi,input-colorspace = "rgb";