From 03a708a0dbce4c63bb200661e1641f0f01f99e8d Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Sat, 17 Jan 2015 07:07:28 +0000
Subject: [PATCH] kernel: add references to openwrt alternative button handling

Add documentation that makes it easier to find the alternative,
recommended, and default handling for buttons in OpenWrt.

Signed-off-by: Karl Palsson <karlp@tweak.net.au>

SVN-Revision: 43989
---
 package/kernel/linux/modules/input.mk | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package/kernel/linux/modules/input.mk b/package/kernel/linux/modules/input.mk
index 32adc1ecf4..f42cbaec06 100644
--- a/package/kernel/linux/modules/input.mk
+++ b/package/kernel/linux/modules/input.mk
@@ -82,6 +82,9 @@ endef
 define KernelPackage/input-gpio-keys/description
  This driver implements support for buttons connected
  to GPIO pins of various CPUs (and some other chips).
+
+ See also gpio-button-hotplug which is an alternative, lower overhead
+ implementation that generates uevents instead of kernel input events.
 endef
 
 $(eval $(call KernelPackage,input-gpio-keys))
@@ -101,6 +104,9 @@ endef
 
 define KernelPackage/input-gpio-keys-polled/description
  Kernel module for support polled GPIO keys input device
+
+ See also gpio-button-hotplug which is an alternative, lower overhead
+ implementation that generates uevents instead of kernel input events.
 endef
 
 $(eval $(call KernelPackage,input-gpio-keys-polled))
-- 
2.30.2