regulator: add TPS6586X regulator driver

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 6c14afd..93bf5fe 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -229,5 +229,11 @@
 	  This driver supports the regulators found on the ST-Ericsson mixed
 	  signal AB8500 PMIC
 
+config REGULATOR_TPS6586X
+	tristate "TI TPS6586X Power regulators"
+	depends on I2C
+	help
+	  This driver supports TPS6586X voltage regulator chips.
+
 endif