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Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig new file mode 100644 index 00000000000..24383afdda7 --- /dev/null +++ b/drivers/i2c/Kconfig @@ -0,0 +1,77 @@ +# +# Character device configuration +# + +menu "I2C support" + +config I2C + tristate "I2C support" + ---help--- + I2C (pronounce: I-square-C) is a slow serial bus protocol used in + many micro controller applications and developed by Philips. SMBus, + or System Management Bus is a subset of the I2C protocol. More + information is contained in the directory <file:Documentation/i2c/>, + especially in the file called "summary" there. + + Both I2C and SMBus are supported here. You will need this for + hardware sensors support, and also for Video For Linux support. + + If you want I2C support, you should say Y here and also to the + specific driver for your bus adapter(s) below. + + This I2C support can also be built as a module. If so, the module + will be called i2c-core. + +config I2C_CHARDEV + tristate "I2C device interface" + depends on I2C + help + 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 + programs use the I2C bus. Information on how to do this is + contained in the file <file:Documentation/i2c/dev-interface>. + + This support is also available as a module. If so, the module + will be called i2c-dev. + +source drivers/i2c/algos/Kconfig +source drivers/i2c/busses/Kconfig +source drivers/i2c/chips/Kconfig + +config I2C_DEBUG_CORE + bool "I2C Core debugging messages" + depends on I2C + help + Say Y here if you want the I2C core to produce a bunch of debug + messages to the system log. Select this if you are having a + problem with I2C support and want to see more of what is going on. + +config I2C_DEBUG_ALGO + bool "I2C Algorithm debugging messages" + depends on I2C + help + Say Y here if you want the I2C algorithm drivers to produce a bunch + of debug messages to the system log. Select this if you are having + a problem with I2C support and want to see more of what is going + on. + +config I2C_DEBUG_BUS + bool "I2C Bus debugging messages" + depends on I2C + 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 + a problem with I2C support and want to see more of what is going + on. + +config I2C_DEBUG_CHIP + bool "I2C Chip debugging messages" + depends on I2C + help + Say Y here if you want the I2C chip drivers to produce a bunch of + debug messages to the system log. Select this if you are having + a problem with I2C support and want to see more of what is going + on. + +endmenu + |