#
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
-# $Id $
-I2CMENU:=I2C Bus
+I2C_MENU:=I2C support
+
+ModuleConfVar=$(word 1,$(subst :,$(space),$(1)))
+ModuleFullPath=$(if $(findstring y,$($(call ModuleConfVar,$(1)))),,$(LINUX_DIR)/$(word 2,$(subst :,$(space),$(1))).$(LINUX_KMOD_SUFFIX))
+ModuleKconfig=$(foreach mod,$(1),$(call ModuleConfVar,$(mod)))
+ModuleFiles=$(foreach mod,$(1),$(call ModuleFullPath,$(mod)))
+ModuleAuto=$(call AutoLoad,$(1),$(foreach mod,$(2),$(basename $(notdir $(call ModuleFullPath,$(mod))))),$(3))
+
+define i2c_defaults
+ SUBMENU:=$(I2C_MENU)
+ KCONFIG:=$(call ModuleKconfig,$(1))
+ FILES:=$(call ModuleFiles,$(1))
+ AUTOLOAD:=$(call ModuleAuto,$(2),$(1),$(3))
+endef
+
+I2C_CORE_MODULES:= \
+ CONFIG_I2C:drivers/i2c/i2c-core \
+ CONFIG_I2C_CHARDEV:drivers/i2c/i2c-dev
define KernelPackage/i2c-core
+ $(call i2c_defaults,$(I2C_CORE_MODULES),51)
TITLE:=I2C support
- DESCRIPTION:=Kernel modules for i2c support
- DEPENDS:=@LINUX_2_6
- SUBMENU:=$(I2CMENU)
- KCONFIG:=CONFIG_I2C
- FILES:=$(LINUX_DIR)/drivers/i2c/*.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,50,i2c-core i2c-dev)
+ DEPENDS:=@LINUX_2_6 @!TARGET_etrax
endef
+
+define KernelPackage/i2c-core/description
+ Kernel modules for I2C support
+endef
+
$(eval $(call KernelPackage,i2c-core))
-define KernelPackage/i2c-algos
- TITLE:=I2C algorithms support
- DESCRIPTION:=Kernel modules for various i2c algorithms
+
+I2C_ALGOBIT_MODULES:= \
+ CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
+
+define KernelPackage/i2c-algo-bit
+ $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
+ TITLE:=I2C bit-banging interfaces
+ DEPENDS:=kmod-i2c-core
+endef
+
+define KernelPackage/i2c-algo-bit/description
+ Kernel modules for I2C bit-banging interfaces.
+endef
+
+$(eval $(call KernelPackage,i2c-algo-bit))
+
+
+I2C_ALGOPCA_MODULES:= \
+ CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
+
+define KernelPackage/i2c-algo-pca
+ $(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
+ TITLE:=I2C PCA 9564 interfaces
DEPENDS:=kmod-i2c-core
- SUBMENU:=$(I2CMENU)
- KCONFIG:=CONFIG_I2C_ALGOBIT
- FILES:=$(LINUX_DIR)/drivers/i2c/algos/*.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,60,i2c-algo-bit i2c-algo-pcf i2c-algo-pca)
endef
-$(eval $(call KernelPackage,i2c-algos))
+
+define KernelPackage/i2c-algo-pca/description
+ Kernel modules for I2C PCA 9564 interfaces.
+endef
+
+$(eval $(call KernelPackage,i2c-algo-pca))
+
+
+I2C_ALGOPCF_MODULES:= \
+ CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
+
+define KernelPackage/i2c-algo-pcf
+ $(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
+ TITLE:=I2C PCF 8584 interfaces
+ DEPENDS:=kmod-i2c-core
+endef
+
+define KernelPackage/i2c-algo-pcf/description
+ Kernel modules for I2C PCF 8584 interfaces
+endef
+
+$(eval $(call KernelPackage,i2c-algo-pcf))
+
+
+I2C_GPIO_MODULES:= \
+ CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
+
+define KernelPackage/i2c-gpio
+ $(call i2c_defaults,$(I2C_GPIO_MODULES),59)
+ TITLE:=GPIO-based bitbanging I2C
+ DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
+endef
+
+define KernelPackage/i2c-gpio/description
+ Kernel modules for a very simple bitbanging I2C driver utilizing the
+ arch-neutral GPIO API to control the SCL and SDA lines.
+endef
+
+$(eval $(call KernelPackage,i2c-gpio))
+
+I2C_SCX200_MODULES:=\
+ CONFIG_SCx200_I2C:drivers/i2c/busses/scx200_i2c
define KernelPackage/i2c-scx200
- TITLE:=SCX200 i2c support
- DESCRIPTION:=Kernel module for SCX200 i2c bus
- DEFAULT:=y if LINUX_2_6_X86_Soekris
- DEPENDS:=kmod-i2c-core kmod-i2c-algos @LINUX_2_6_X86_Soekris
- SUBMENU:=$(I2CMENU)
- KCONFIG:=CONFIG_SCx200_I2C
- FILES:=$(LINUX_DIR)/drivers/i2c/busses/scx200_i2c.$(LINUX_KMOD_SUFFIX) \
- $(LINUX_DIR)/drivers/i2c/busses/i2c-isa.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,70,i2c-isa scx200_i2c)
+ $(call i2c_defaults,$(I2C_SCX200_MODULES),59)
+ TITLE:=Geode SCx200 I2C using GPIO pins
+ DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
+ KCONFIG+= \
+ CONFIG_SCx200_I2C_SCL=12 \
+ CONFIG_SCx200_I2C_SDA=13
+endef
+
+define KernelPackage/i2c-scx200/description
+ Kernel module for I2C using GPIO pins on the Geode SCx200 processors.
endef
+
$(eval $(call KernelPackage,i2c-scx200))
+
+
+I2C_SCX200_ACB_MODULES:=\
+ CONFIG_SCx200_ACB:drivers/i2c/busses/scx200_acb
+
+define KernelPackage/i2c-scx200-acb
+ $(call i2c_defaults,$(I2C_SCX200_ACB_MODULES),59)
+ TITLE:=Geode SCx200 ACCESS.bus support
+ DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
+endef
+
+define KernelPackage/i2c-scx200-acb/description
+ Kernel module for I2C using the ACCESS.bus controllers on the Geode SCx200
+ and SC1100 processors and the CS5535 and CS5536 Geode companion devices.
+endef
+
+$(eval $(call KernelPackage,i2c-scx200-acb))
+
+
+OF_I2C_MODULES:=\
+ CONFIG_OF_I2C:drivers/of/of_i2c
+
+define KernelPackage/of-i2c
+ $(call i2c_defaults,$(OF_I2C_MODULES),58)
+ TITLE:=OpenFirmware I2C accessors
+ DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx kmod-i2c-core
+endef
+
+define KernelPackage/of-i2c/description
+ Kernel module for OpenFirmware I2C accessors.
+endef
+
+$(eval $(call KernelPackage,of-i2c))
+
+
+I2C_IBM_IIC_MODULES:=\
+ CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
+
+define KernelPackage/i2c-ibm-iic
+ $(call i2c_defaults,$(OF_I2C_MODULES),59)
+ TITLE:=IBM PPC 4xx on-chip I2C interface support
+ DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core +kmod-of-i2c
+endef
+
+define KernelPackage/i2c-ibm-iic/description
+ Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
+endef
+
+$(eval $(call KernelPackage,i2c-ibm-iic))
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