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kernel: add references to openwrt alternative button handling

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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
This commit is contained in:
John Crispin 2015-01-17 07:07:28 +00:00
parent 8cbf97e936
commit 03a708a0db
1 changed files with 6 additions and 0 deletions
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6
package/kernel/linux/modules/input.mk
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@ -82,6 +82,9 @@ endef
define KernelPackage/input-gpio-keys/description define KernelPackage/input-gpio-keys/description
This driver implements support for buttons connected This driver implements support for buttons connected
to GPIO pins of various CPUs (and some other chips). 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 endef
$(eval $(call KernelPackage,input-gpio-keys)) $(eval $(call KernelPackage,input-gpio-keys))
@ -101,6 +104,9 @@ endef
define KernelPackage/input-gpio-keys-polled/description define KernelPackage/input-gpio-keys-polled/description
Kernel module for support polled GPIO keys input device 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 endef
$(eval $(call KernelPackage,input-gpio-keys-polled)) $(eval $(call KernelPackage,input-gpio-keys-polled))