--- linux/drivers/i2c/Config.help.orig 2002-07-07 16:41:47.000000000 -0400 +++ linux/drivers/i2c/Config.help 2002-07-07 16:45:21.000000000 -0400 @@ -1,3 +1,4 @@ +I2C support CONFIG_I2C I2C (pronounce: I-square-C) is a slow serial bus protocol used in many micro controller applications and developed by Philips. SMBus, @@ -21,6 +22,7 @@ . The module will be called i2c-core.o. +I2C bit-banging interfaces CONFIG_I2C_ALGOBIT This allows you to use a range of I2C adapters called bit-banging adapters. Say Y if you own an I2C adapter belonging to this class @@ -31,6 +33,7 @@ . The module will be called i2c-algo-bit.o. +Philips style parallel port adapter CONFIG_I2C_PHILIPSPAR This supports parallel-port I2C adapters made by Philips. Say Y if you own such an adapter. @@ -43,6 +46,7 @@ Note that if you want support for different parallel port devices, life will be much easier if you compile them all as modules. +ELV adapter CONFIG_I2C_ELV This supports parallel-port I2C adapters called ELV. Say Y if you own such an adapter. @@ -52,6 +56,7 @@ . The module will be called i2c-elv.o. +Velleman K9000 adapter CONFIG_I2C_VELLEMAN This supports the Velleman K9000 parallel-port I2C adapter. Say Y if you own such an adapter. @@ -61,6 +66,7 @@ . The module will be called i2c-velleman.o. +I2C PCF 8584 interfaces CONFIG_I2C_ALGOPCF This allows you to use a range of I2C adapters called PCF adapters. Say Y if you own an I2C adapter belonging to this class and then say @@ -71,6 +77,7 @@ . The module will be called i2c-algo-pcf.o. +Elektor ISA card CONFIG_I2C_ELEKTOR This supports the PCF8584 ISA bus I2C adapter. Say Y if you own such an adapter. @@ -80,6 +87,7 @@ . The module will be called i2c-elektor.o. +I2C device interface CONFIG_I2C_CHARDEV Say Y here to use i2c-* device files, usually found in the /dev directory on your system. They make it possible to have user-space @@ -91,6 +99,7 @@ . The module will be called i2c-dev.o. +I2C /proc interface (required for hardware sensors) CONFIG_I2C_PROC This provides support for i2c device entries in the /proc filesystem. The entries will be found in /proc/sys/dev/sensors.