openwrt-xburst/package/kernel/modules/i2c.mk

#
# 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

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:=@!TARGET_etrax
endef

define KernelPackage/i2c-core/description
 Kernel modules for I2C support
endef

$(eval $(call KernelPackage,i2c-core))


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))

I2C_SCX200_MODULES:=\
  CONFIG_SCx200_I2C:drivers/i2c/busses/scx200_i2c

define KernelPackage/i2c-scx200
  $(call i2c_defaults,$(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||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_AT91_MODULES:=\
  CONFIG_I2C_AT91:drivers/i2c/busses/i2c-at91

define KernelPackage/at91-i2c
  $(call i2c_defaults,$(I2C_AT91_MODULES),55)
  TITLE:=I2C (TWI) master driver for Atmel AT91
  DEPENDS:=@TARGET_at91 +kmod-i2c-core
endef

define KernelPackage/at91-i2c/description
 Kernel module to use the I2C (TWI) master driver for Atmel AT91
endef

$(eval $(call KernelPackage,at91-i2c))

I2C_OCTEON_MODULES:=\
  CONFIG_I2C_OCTEON:drivers/i2c/busses/i2c-octeon

define KernelPackage/octeon-i2c
  $(call i2c_defaults,$(I2C_OCTEON_MODULES),59)
  TITLE:=I2C master driver for Cavium Octeon
  DEPENDS:=@TARGET_octeon +kmod-i2c-core
endef

define KernelPackage/octeon-i2c/description
  Kernel module to use the I2C master driver on Cavium Octeon
endef

$(eval $(call KernelPackage,octeon-i2c))


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
endef

define KernelPackage/i2c-mux/description
 Kernel modules for I2C bus multiplexing support.
endef

$(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

$(eval $(call KernelPackage,i2c-mux-gpio))

I2C_MUX_PCA954x_MODULES:= \
  CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/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/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/pcf857x/description
 Kernel modules for PCF857x I2C GPIO extenders.
endef

$(eval $(call KernelPackage,pcf857x))