1#
2# Copyright (C) 2008 OpenWrt.org
3#
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6#
7
8include $(TOPDIR)/rules.mk
9include $(INCLUDE_DIR)/kernel.mk
10
11PKG_NAME:=i2c-gpio-custom
12PKG_RELEASE:=2
13
14include $(INCLUDE_DIR)/package.mk
15
16define KernelPackage/i2c-gpio-custom
17  SUBMENU:=I2C support
18  TITLE:=Custom GPIO-based I2C device
19  DEPENDS:=@GPIO_SUPPORT +kmod-i2c-core +kmod-i2c-gpio
20  FILES:=$(PKG_BUILD_DIR)/i2c-gpio-custom.ko
21  KCONFIG:=
22endef
23
24define KernelPackage/i2c-gpio-custom/description
25 Kernel module for register a custom i2c-gpio platform device.
26endef
27
28EXTRA_KCONFIG:= \
29	CONFIG_I2C_GPIO_CUSTOM=m
30
31EXTRA_CFLAGS:= \
32	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
33	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
34
35MAKE_OPTS:= \
36	ARCH="$(LINUX_KARCH)" \
37	CROSS_COMPILE="$(TARGET_CROSS)" \
38	SUBDIRS="$(PKG_BUILD_DIR)" \
39	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
40	$(EXTRA_KCONFIG)
41
42define Build/Prepare
43	mkdir -p $(PKG_BUILD_DIR)
44	$(CP) ./src/* $(PKG_BUILD_DIR)/
45endef
46
47define Build/Compile
48	$(MAKE) -C "$(LINUX_DIR)" \
49		$(MAKE_OPTS) \
50		modules
51endef
52
53$(eval $(call KernelPackage,i2c-gpio-custom))
54