power_supply: Add driver for TWL4030/TPS65950 BCI charger

TWL4030/TPS65950 is a multi-function device with integrated charger,
which allows charging from AC or USB. This driver enables the charger
and provides several monitoring functions.

Tested on OMAP3 Pandora board.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 0e98b20..60d83d9 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -179,4 +179,10 @@
 	  Say Y to enable support for USB Charger Detection with
 	  ISP1707/ISP1704 USB transceivers.
 
+config CHARGER_TWL4030
+	tristate "OMAP TWL4030 BCI charger driver"
+	depends on TWL4030_CORE
+	help
+	  Say Y here to enable support for TWL4030 Battery Charge Interface.
+
 endif # POWER_SUPPLY