hwmon: Add WM835x PMIC hardware monitoring driver

This driver provides reporting of the status supply voltage rails
of the WM835x series of PMICs via the hwmon API.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 2e25b7a..120085c 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -937,6 +937,16 @@
 	  This driver can also be built as a module.  If so, the module
 	  will be called w83627ehf.
 
+config SENSORS_WM8350
+	tristate "Wolfson Microelectronics WM835x"
+	depends on MFD_WM8350
+	help
+	  If you say yes here you get support for the hardware
+	  monitoring features of the WM835x series of PMICs.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called wm8350-hwmon.
+
 config SENSORS_ULTRA45
 	tristate "Sun Ultra45 PIC16F747"
 	depends on SPARC64