#
-# 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.
I2C_MENU:=I2C support
-define KernelPackage/i2c-core
+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
+ $(call i2c_defaults,$(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,51,i2c-core i2c-dev)
+ DEPENDS:=@!TARGET_etrax
endef
define KernelPackage/i2c-core/description
$(eval $(call KernelPackage,i2c-core))
+I2C_ALGOBIT_MODULES:= \
+ CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
+
define KernelPackage/i2c-algo-bit
- SUBMENU:=$(I2C_MENU)
+ $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
TITLE:=I2C bit-banging interfaces
DEPENDS:=kmod-i2c-core
- KCONFIG:=CONFIG_I2C_ALGOBIT
- FILES:=$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-bit.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,55,i2c-algo-bit)
endef
define KernelPackage/i2c-algo-bit/description
$(eval $(call KernelPackage,i2c-algo-bit))
+I2C_TINY_USB_MODULES:= \
+ CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
-define KernelPackage/i2c-algo-pca
- SUBMENU:=$(I2C_MENU)
- TITLE:=I2C PCA 9564 interfaces
- DEPENDS:=kmod-i2c-core
- KCONFIG:=CONFIG_I2C_ALGOPCA
- FILES:=$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pca.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,55,i2c-algo-pca)
+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-algo-pca/description
- Kernel modules for I2C PCA 9564 interfaces.
+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 $(call KernelPackage,i2c-algo-pca))
+$(eval $(call KernelPackage,i2c-tiny-usb))
+I2C_MUX_MODULES:= \
+ CONFIG_I2C_MUX:drivers/i2c/i2c-mux
-define KernelPackage/i2c-algo-pcf
- SUBMENU:=$(I2C_MENU)
- TITLE:=I2C PCF 8584 interfaces
+define KernelPackage/i2c-mux
+ $(call i2c_defaults,$(I2C_MUX_MODULES),51)
+ TITLE:=I2C bus multiplexing support
DEPENDS:=kmod-i2c-core
- KCONFIG:=CONFIG_I2C_ALGOPCF
- FILES:=$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pcf.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,55,i2c-algo-pcf)
endef
-define KernelPackage/i2c-algo-pcf/description
- Kernel modules for I2C PCF 8584 interfaces
+define KernelPackage/i2c-mux/description
+ Kernel modules for I2C bus multiplexing support.
endef
-$(eval $(call KernelPackage,i2c-algo-pcf))
+$(eval $(call KernelPackage,i2c-mux))
+I2C_MUX_GPIO_MODULES:= \
+ CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
-define KernelPackage/i2c-gpio
- SUBMENU:=$(I2C_MENU)
- TITLE:=GPIO-based bitbanging I2C
- DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
- KCONFIG:=CONFIG_I2C_GPIO
- FILES:=$(LINUX_DIR)/drivers/i2c/busses/i2c-gpio.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,59,i2c-gpio)
+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-gpio/description
- Kernel modules for a very simple bitbanging I2C driver utilizing the
- arch-neutral GPIO API to control the SCL and SDA lines.
+define KernelPackage/i2c-mux-gpio/description
+ Kernel modules for GENERIC_GPIO I2C bus mux/switching devices.
endef
-$(eval $(call KernelPackage,i2c-gpio))
+$(eval $(call KernelPackage,i2c-mux-gpio))
+I2C_MUX_PCA954x_MODULES:= \
+ CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/pca954x
-define KernelPackage/i2c-scx200
- SUBMENU:=$(I2C_MENU)
- TITLE:=Geode SCx200 I2C using GPIO pins
- DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
- KCONFIG:=CONFIG_SCx200_I2C \
- CONFIG_SCx200_I2C_SCL=12 \
- CONFIG_SCx200_I2C_SDA=13
- FILES:=$(LINUX_DIR)/drivers/i2c/busses/scx200_i2c.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,59,scx200_i2c)
+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-scx200/description
- Kernel module for I2C using GPIO pins on the Geode SCx200 processors.
+define KernelPackage/i2c-mux-pca954x/description
+ Kernel modules for PCA954x I2C bus mux/switching devices.
endef
-$(eval $(call KernelPackage,i2c-scx200))
+$(eval $(call KernelPackage,i2c-mux-pca954x))
+## Support for pca954x seems to be in kernel since 2.6.36
+I2C_MUX_PCA9541_MODULES:= \
+ CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/pca9541
-define KernelPackage/i2c-scx200-acb
- SUBMENU:=$(I2C_MENU)
- TITLE:=Geode SCx200 ACCESS.bus support
- DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
- KCONFIG:=CONFIG_SCx200_ACB
- FILES:=$(LINUX_DIR)/drivers/i2c/busses/scx200_acb.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,59,scx200_acb)
+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-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.
+define KernelPackage/i2c-mux-pca9541/description
+ Kernel modules for PCA9541 I2C bus mux/switching devices.
endef
-$(eval $(call KernelPackage,i2c-scx200-acb))
+$(eval $(call KernelPackage,i2c-mux-pca9541))
-define KernelPackage/of-i2c
- SUBMENU:=$(I2C_MENU)
- TITLE:=OpenFirmware I2C accessors
- DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx kmod-i2c-core
- KCONFIG:=CONFIG_OF_I2C
- FILES:=$(LINUX_DIR)/drivers/of/of_i2c.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,58,of_i2c)
+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/of-i2c/description
- Kernel module for OpenFirmware I2C accessors.
+define KernelPackage/pca953x/description
+ Kernel modules for PCA953x I2C GPIO extenders.
endef
-$(eval $(call KernelPackage,of-i2c))
+$(eval $(call KernelPackage,pca953x))
+GPIO_PCF857X_MODULES:= \
+ CONFIG_GPIO_PCF857X:drivers/gpio/gpio-pcf857x
-define KernelPackage/i2c-ibm-iic
- SUBMENU:=$(I2C_MENU)
- TITLE:=IBM PPC 4xx on-chip I2C interface support
- DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core +kmod-of-i2c
- KCONFIG:=CONFIG_I2C_IBM_IIC
- FILES:=$(LINUX_DIR)/drivers/i2c/busses/i2c-ibm_iic.$(LINUX_KMOD_SUFFIX)
- AUTOLOAD:=$(call AutoLoad,59,i2c-ibm_iic)
+define KernelPackage/pcf857x
+ $(call i2c_defaults,$(GPIO_PCF857X_MODULES),51)
+ TITLE:=Philips PCF857x I2C GPIO extenders
+ DEPENDS:=kmod-i2c-core
endef
-define KernelPackage/i2c-ibm-iic/description
- Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
+define KernelPackage/pcf857x/description
+ Kernel modules for PCF857x I2C GPIO extenders.
endef
-$(eval $(call KernelPackage,i2c-ibm-iic))
+$(eval $(call KernelPackage,pcf857x))