Index: linux-2.6.23.14/drivers/i2c/busses/Kconfig =================================================================== --- linux-2.6.23.14.orig/drivers/i2c/busses/Kconfig +++ linux-2.6.23.14/drivers/i2c/busses/Kconfig @@ -125,6 +125,17 @@ config I2C_GPIO This is a very simple bitbanging I2C driver utilizing the arch-neutral GPIO API to control the SCL and SDA lines. +config I2C_GPIO_CUSTOM + tristate "Custom GPIO-based I2C driver" + depends on GENERIC_GPIO + select I2C_GPIO + help + This is an I2C driver to register 1 to 4 custom I2C buses using + GPIO lines. + + This support is also available as a module. If so, the module + will be called i2c-gpio-custom. + config I2C_HYDRA tristate "CHRP Apple Hydra Mac I/O I2C interface" depends on PCI && PPC_CHRP && EXPERIMENTAL Index: linux-2.6.23.14/drivers/i2c/busses/Makefile =================================================================== --- linux-2.6.23.14.orig/drivers/i2c/busses/Makefile +++ linux-2.6.23.14/drivers/i2c/busses/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o obj-$(CONFIG_I2C_BLACKFIN_TWI) += i2c-bfin-twi.o obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o obj-$(CONFIG_I2C_GPIO) += i2c-gpio.o +obj-$(CONFIG_I2C_GPIO_CUSTOM) += i2c-gpio-custom.o obj-$(CONFIG_I2C_HYDRA) += i2c-hydra.o obj-$(CONFIG_I2C_I801) += i2c-i801.o obj-$(CONFIG_I2C_I810) += i2c-i810.o