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From ef6742d53869f0a8da5aacdb6b4cd13fb5540369 Mon Sep 17 00:00:00 2001
From: Nick Bulleid <nedbulleid@fastmail.com>
Date: Sat, 12 May 2018 23:22:37 +0100
Subject: [PATCH 300/454] Updated the gpio-poweroff overlay and README entry

Signed-off-by: Nick Bulleid <nedbulleid@fastmail.com>
---
 arch/arm/boot/dts/overlays/README                    | 3 +++
 arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts | 2 ++
 2 files changed, 5 insertions(+)

--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -595,6 +595,9 @@ Params: gpiopin                 GPIO for
                                 custom dt-blob.bin to prevent a power-down
                                 during the boot process, and that a reboot
                                 will also cause the pin to go low.
+        input                   Set if the gpio pin should be configured as
+                                an input.
+        export                  Set to export the configured pin to sysfs
 
 
 Name:   gpio-shutdown
--- a/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts
+++ b/arch/arm/boot/dts/overlays/gpio-poweroff-overlay.dts
@@ -30,5 +30,7 @@
 		gpiopin =       <&power_ctrl>,"gpios:4",
 				<&power_ctrl_pins>,"brcm,pins:0";
 		active_low =    <&power_ctrl>,"gpios:8";
+		input =         <&power_ctrl>,"input?";
+		export =        <&power_ctrl>,"export?";
 	};
 };