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/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index a9bb6d4..15b5f1e 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1235,6 +1235,6 @@
 module_exit(tps65910_cleanup);
 
 MODULE_AUTHOR("Graeme Gregory <gg@slimlogic.co.uk>");
-MODULE_DESCRIPTION("TPS6507x voltage regulator driver");
+MODULE_DESCRIPTION("TPS65910/TPS65911 voltage regulator driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:tps65910-pmic");