i2c: xtensa s6000 i2c driver

[pandora-kernel.git] / drivers / i2c / Kconfig

diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 434a61b..711ca08 100644 (file)
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -4,6 +4,7 @@
 
 menuconfig I2C
        tristate "I2C support"
+       depends on HAS_IOMEM
        ---help---
          I2C (pronounce: I-square-C) is a slow serial bus protocol used in
          many micro controller applications and developed by Philips.  SMBus,
@@ -37,6 +38,20 @@ config I2C_CHARDEV
          This support is also available as a module.  If so, the module 
          will be called i2c-dev.
 
+config I2C_HELPER_AUTO
+       bool "Autoselect pertinent helper modules"
+       default y
+       help
+         Some I2C bus drivers require so-called "I2C algorithm" modules
+         to work. These are basically software-only abstractions of generic
+         I2C interfaces. This option will autoselect them so that you don't
+         have to care.
+
+         Unselect this only if you need to enable additional helper
+         modules, for example for use with external I2C bus drivers.
+
+         In doubt, say Y.
+
 source drivers/i2c/algos/Kconfig
 source drivers/i2c/busses/Kconfig
 source drivers/i2c/chips/Kconfig