Currently, we assume that the bootloader has correctly configured
the interrupt pin for max77693. This might not actually be the case -
so it's better to configure it explicitly.

Signed-off-by: Simon Shields <[email protected]>
---
 arch/arm/boot/dts/exynos4412-midas.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi 
b/arch/arm/boot/dts/exynos4412-midas.dtsi
index f12372509061..ee7cda1432f7 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -156,6 +156,8 @@
                        compatible = "maxim,max77693";
                        interrupt-parent = <&gpx1>;
                        interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&max77693_irq>;
                        reg = <0x66>;
 
                        regulators {
@@ -1124,6 +1126,11 @@
        pinctrl-names = "default";
        pinctrl-0 = <&sleep1>;
 
+       max77693_irq: max77693-irq {
+               samsung,pins = "gpx1-5";
+               samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+       };
+
        hdmi_hpd: hdmi-hpd {
                samsung,pins = "gpx3-7";
                samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-- 
2.18.0

Reply via email to