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| author | Michael Lawnick <ml.lawnick@gmx.de> | 2010-08-11 16:21:02 (GMT) |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2010-08-11 16:21:02 (GMT) |
| commit | 0826374bff57411d239f2fcb15da3c35af0a93cd (patch) | |
| tree | 514d4361cfc9cc546306612de3464def7fe8a7cd /drivers/i2c/Kconfig | |
| parent | dafc50d141c27959dbd3a1cfe9857a86d23402a7 (diff) | |
| download | linux-0826374bff57411d239f2fcb15da3c35af0a93cd.tar.xz | |
i2c: Multiplexed I2C bus core support
Add multiplexed bus core support. I2C multiplexer and switches
like pca954x get instantiated as new adapters per port.
Signed-off-by: Michael Lawnick <ml.lawnick@gmx.de>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index d06083f..efb48ad 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -47,6 +47,17 @@ config I2C_CHARDEV This support is also available as a module. If so, the module will be called i2c-dev. +config I2C_MUX + tristate "I2C bus multiplexing support" + depends on EXPERIMENTAL + help + Say Y here if you want the I2C core to support the ability to + handle multiplexed I2C bus topologies, by presenting each + multiplexed segment as a I2C adapter. + + This support is also available as a module. If so, the module + will be called i2c-mux. + config I2C_HELPER_AUTO bool "Autoselect pertinent helper modules" default y |