#
-# 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),$(1))).ko)
+ModuleKconfig=$(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
- SUBMENU:=$(I2CMENU)
+ $(call i2c_defaults,$(I2C_CORE_MODULES),51)
TITLE:=I2C support
- DEPENDS:=@LINUX_2_6
- KCONFIG:= \
- CONFIG_I2C \
- CONFIG_I2C_CHARDEV
- FILES:= \
- $(LINUX_DIR)/drivers/i2c/i2c-core.$(LINUX_KMOD_SUFFIX) \
- $(LINUX_DIR)/drivers/i2c/i2c-dev.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,50,i2c-core i2c-dev)
+ DEPENDS:=@!TARGET_etrax
endef
define KernelPackage/i2c-core/description
$(eval $(call KernelPackage,i2c-core))
-define KernelPackage/i2c-algos
- SUBMENU:=$(I2CMENU)
- TITLE:=I2C algorithms support
+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
+endef
+
+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))
+
+
+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||TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx \
+ kmod-i2c-core
+endef
+
+define KernelPackage/of-i2c/description
+ Kernel module for OpenFirmware I2C accessors.
+endef
+
+$(eval $(call KernelPackage,of-i2c))
+
+I2C_MPC_MODULES:=\
+ CONFIG_I2C_MPC:drivers/i2c/busses/i2c-mpc
+
+define KernelPackage/i2c-mpc
+ $(call i2c_defaults,$(I2C_MPC_MODULES),59)
+ TITLE:=MPC I2C accessors
+ DEPENDS:=@TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx \
+ +kmod-i2c-core +kmod-of-i2c
+endef
+
+define KernelPackage/i2c-mpc/description
+ Kernel module for Freescale MPC52xx MPC83xx MPC85xx I2C accessors.
+endef
+
+$(eval $(call KernelPackage,i2c-mpc))
+
+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))
+
+I2C_MV64XXX_MODULES:=\
+ CONFIG_I2C_MV64XXX:drivers/i2c/busses/i2c-mv64xxx
+
+define KernelPackage/i2c-mv64xxx
+ $(call i2c_defaults,$(I2C_MV64XXX_MODULES),59)
+ TITLE:=Orion Platform I2C interface support
+ DEPENDS:=@TARGET_kirkwood||TARGET_orion +kmod-i2c-core
+endef
+
+define KernelPackage/i2c-mv64xxx/description
+ Kernel module for I2C interface on the Kirkwood and Orion
+ family processors.
+endef
+
+$(eval $(call KernelPackage,i2c-mv64xxx))
+
+
+I2C_TINY_USB_MODULES:= \
+ CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
+
+define KernelPackage/i2c-tiny-usb
+ $(call i2c_defaults,$(I2C_TINY_USB_MODULES),59)
+ TITLE:=I2C Tiny USB adaptor
+ DEPENDS:=@USB_SUPPORT kmod-i2c-core
+endef
+
+define KernelPackage/i2c-tiny-usb/description
+ Kernel module for the I2C Tiny USB adaptor developed
+ by Till Harbaum (http://www.harbaum.org/till/i2c_tiny_usb).
+endef
+
+$(eval $(call KernelPackage,i2c-tiny-usb))
+
+I2C_MUX_MODULES:= \
+ CONFIG_I2C_MUX:drivers/i2c/i2c-mux
+
+define KernelPackage/i2c-mux
+ $(call i2c_defaults,$(I2C_MUX_MODULES),51)
+ TITLE:=I2C bus multiplexing support
DEPENDS:=kmod-i2c-core
- KCONFIG:= \
- CONFIG_I2C_ALGOBIT \
- CONFIG_I2C_ALGOPCF \
- CONFIG_I2C_ALGOPCA
- FILES:= \
- $(LINUX_DIR)/drivers/i2c/algos/i2c-algo-bit.$(LINUX_KMOD_SUFFIX) \
- $(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pcf.$(LINUX_KMOD_SUFFIX) \
- $(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pca.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,60,i2c-algo-bit i2c-algo-pcf i2c-algo-pca)
endef
-define KernelPackage/i2c-algos/description
- Kernel modules for various I2C algorithms
+define KernelPackage/i2c-mux/description
+ Kernel modules for I2C bus multiplexing support.
endef
-$(eval $(call KernelPackage,i2c-algos))
+$(eval $(call KernelPackage,i2c-mux))
+
+I2C_MUX_GPIO_MODULES:= \
+ CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
+define KernelPackage/i2c-mux-gpio
+ $(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
+ TITLE:=GPIO-based I2C mux/switches
+ DEPENDS:=kmod-i2c-mux
+endef
+
+define KernelPackage/i2c-mux-gpio/description
+ Kernel modules for GENERIC_GPIO I2C bus mux/switching devices.
+endef
-define KernelPackage/i2c-scx200
- SUBMENU:=$(I2CMENU)
- TITLE:=SCX200 i2c support
- DEFAULT:=y if LINUX_2_6_X86_Soekris
- DEPENDS:=kmod-i2c-core kmod-i2c-algos @LINUX_2_6_X86_Soekris
- KCONFIG:= \
- CONFIG_I2C_ISA \
- CONFIG_SCx200_I2C
- FILES:= \
- $(LINUX_DIR)/drivers/i2c/busses/i2c-isa.$(LINUX_KMOD_SUFFIX) \
- $(LINUX_DIR)/drivers/i2c/busses/scx200_i2c.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,70,i2c-isa scx200_i2c)
+$(eval $(call KernelPackage,i2c-mux-gpio))
+
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
+I2C_MUX_PREFIX:=i2c-mux-
+endif
+
+I2C_MUX_PCA954x_MODULES:= \
+ CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca954x
+
+define KernelPackage/i2c-mux-pca954x
+ $(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
+ TITLE:=Philips PCA954x I2C mux/switches
+ DEPENDS:=kmod-i2c-mux
+endef
+
+define KernelPackage/i2c-mux-pca954x/description
+ Kernel modules for PCA954x I2C bus mux/switching devices.
+endef
+
+$(eval $(call KernelPackage,i2c-mux-pca954x))
+## Support for pca954x seems to be in kernel since 2.6.36
+
+I2C_MUX_PCA9541_MODULES:= \
+ CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca9541
+
+define KernelPackage/i2c-mux-pca9541
+ $(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
+ TITLE:=Philips PCA9541 I2C mux/switches
+ DEPENDS:=kmod-i2c-mux
+endef
+
+define KernelPackage/i2c-mux-pca9541/description
+ Kernel modules for PCA9541 I2C bus mux/switching devices.
+endef
+
+$(eval $(call KernelPackage,i2c-mux-pca9541))
+
+GPIO_PCA953X_MODULES:= \
+ CONFIG_GPIO_PCA953X:drivers/gpio/gpio-pca953x
+
+define KernelPackage/pca953x
+ $(call i2c_defaults,$(GPIO_PCA953X_MODULES),51)
+ TITLE:=Philips PCA953x I2C GPIO extenders
+ DEPENDS:=kmod-i2c-core
+endef
+
+define KernelPackage/pca953x/description
+ Kernel modules for PCA953x I2C GPIO extenders.
+endef
+
+$(eval $(call KernelPackage,pca953x))
+
+GPIO_PCF857X_MODULES:= \
+ CONFIG_GPIO_PCF857X:drivers/gpio/gpio-pcf857x
+
+define KernelPackage/pcf857x
+ $(call i2c_defaults,$(GPIO_PCF857X_MODULES),51)
+ TITLE:=Philips PCF857x I2C GPIO extenders
+ DEPENDS:=kmod-i2c-core
endef
-define KernelPackage/i2c-scx200/description
- Kernel module for SCX200 I2C bus
+define KernelPackage/pcf857x/description
+ Kernel modules for PCF857x I2C GPIO extenders.
endef
-$(eval $(call KernelPackage,i2c-scx200))
+$(eval $(call KernelPackage,pcf857x))
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