i2c: muxes: pca954x: update list of supported devices

The Kconfig help has not been updated while adding PCA9547 and PCA9646.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher<hs@denx.de>

diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index b0da67c..4a601c8 100644 (file)
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -29,11 +29,11 @@ config I2C_MUX_PCA954x
        tristate "TI PCA954x I2C Mux/switches"
        depends on I2C_MUX
        help
-         If you say yes here you get support for the TI PCA954x
-         I2C mux/switch devices. It is x width I2C multiplexer which enables to
-         partitioning I2C bus and connect multiple devices with the same address
-         to the same I2C controller where driver handles proper routing to
-         target i2c device. PCA9544 and PCA9548 are supported.
+         If you say yes here you get support for the TI PCA954x I2C mux/switch
+         devices. It is x width I2C multiplexer which enables to partitioning
+         I2C bus and connect multiple devices with the same address to the same
+         I2C controller where driver handles proper routing to target i2c
+         device. Supported chips are PCA9544, PCA9547, PCA9548 and PCA9646.
 
 config I2C_MUX_GPIO
         tristate "GPIO-based I2C multiplexer"