regulator: Fix module desciption for tps65910 regulator

Fix the module desciption and also update Kconfig to include supporting
tps65911 chip.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 376824b..edcd9e2 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -344,10 +344,10 @@
 	  port controller.
 
 config REGULATOR_TPS65910
-	tristate "TI TPS65910 Power Regulator"
+	tristate "TI TPS65910/TPS65911 Power Regulators"
 	depends on MFD_TPS65910
 	help
-	  This driver supports TPS65910 voltage regulator chips.
+	  This driver supports TPS65910/TPS65911 voltage regulator chips.
 
 config REGULATOR_TPS62360
 	tristate "TI TPS62360 Power Regulator"