2 # Copyright (C) 2008-2012 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 include $(TOPDIR)/rules.mk
9 include $(INCLUDE_DIR)/kernel.mk
11 PKG_NAME:=gpio-button-hotplug
14 include $(INCLUDE_DIR)/package.mk
16 define KernelPackage/gpio-button-hotplug
17 SUBMENU:=Other modules
19 TITLE:=Simple GPIO Button Hotplug driver
20 FILES:=$(PKG_BUILD_DIR)/gpio-button-hotplug.ko
21 AUTOLOAD:=$(call AutoLoad,30,gpio-button-hotplug,1)
25 define KernelPackage/gpio-button-hotplug/description
26 This is a replacement for the following in-kernel drivers:
27 1) gpio_keys (KEYBOARD_GPIO)
28 2) gpio_keys_polled (KEYBOARD_GPIO_POLLED)
30 Instead of generating input events (like in-kernel drivers do) it generates
31 uevent-s and broadcasts them. This allows disabling input subsystem which is
32 an overkill for OpenWrt simple needs.
36 ARCH="$(LINUX_KARCH)" \
37 CROSS_COMPILE="$(TARGET_CROSS)" \
38 SUBDIRS="$(PKG_BUILD_DIR)"
41 mkdir -p $(PKG_BUILD_DIR)
42 $(CP) ./src/* $(PKG_BUILD_DIR)/
46 $(MAKE) -C "$(LINUX_DIR)" \
51 $(eval $(call KernelPackage,gpio-button-hotplug))