X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fi2c%2FKconfig;h=711ca08ab7762ab19f6516c9a5ba24bedcf54c4e;hb=66833d5f3934a19d0988b7d0de58149bfd7a5884;hp=434a61b415a347ba529241ac439bbe3e36d69bbe;hpb=b7405e16435f710edfae6ba32bef4ca20d3de145;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 434a61b415a..711ca08ab77 100644
--- 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