mfd: Add a core driver for TI TPS61050/TPS61052 chips v2

The TPS61050/TPS61052 are boost converters, LED drivers, LED flash
drivers and a simple GPIO pin chips.

Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Jonas Aberg <jonas.aberg@stericsson.com>
Cc: Ola Lilja <ola.o.lilja@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 500a130..bc99288 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -129,6 +129,15 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called ucb1400_core.
 
+config TPS6105X
+	tristate "TPS61050/61052 Boost Converters"
+	depends on I2C
+	help
+	  This option enables a driver for the TP61050/TPS61052
+	  high-power "white LED driver". This boost converter is
+	  sometimes used for other things than white LEDs, and
+	  also contains a GPIO pin.
+
 config TPS65010
 	tristate "TPS6501x Power Management chips"
 	depends on I2C && GPIOLIB