diff options
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 5a3bb3d738d8..2f8c76becc6b 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -4,7 +4,7 @@ menuconfig I2C tristate "I2C support" - depends on HAS_IOMEM + depends on !S390 select RT_MUTEXES ---help--- I2C (pronounce: I-squared-C) is a slow serial bus protocol used in @@ -49,6 +49,7 @@ config I2C_CHARDEV config I2C_MUX tristate "I2C bus multiplexing support" + depends on HAS_IOMEM help Say Y here if you want the I2C core to support the ability to handle multiplexed I2C bus topologies, by presenting each @@ -86,6 +87,19 @@ config I2C_SMBUS source drivers/i2c/algos/Kconfig source drivers/i2c/busses/Kconfig +config I2C_STUB + tristate "I2C/SMBus Test Stub" + depends on EXPERIMENTAL && m + default 'n' + help + This module may be useful to developers of SMBus client drivers, + especially for certain kinds of sensor chips. + + If you do build this module, be sure to read the notes and warnings + in <file:Documentation/i2c/i2c-stub>. + + If you don't know what to do here, definitely say N. + config I2C_DEBUG_CORE bool "I2C Core debugging messages" help @@ -103,6 +117,7 @@ config I2C_DEBUG_ALGO config I2C_DEBUG_BUS bool "I2C Bus debugging messages" + depends on HAS_IOMEM help Say Y here if you want the I2C bus drivers to produce a bunch of debug messages to the system log. Select this if you are having |