hwmon: Versatile Express hwmon driver

hwmon framework driver for Versatile Express sensors, providing
information about board level voltage (only when regulator driver
is not configured), currents, temperature and power/energy usage.
Labels for the values can be defined as DT properties.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index c4633de..db213fe 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1197,6 +1197,14 @@
 	This driver can also be built as a module. If so it will be called
 	twl4030-madc-hwmon.
 
+config SENSORS_VEXPRESS
+	tristate "Versatile Express"
+	depends on VEXPRESS_CONFIG
+	help
+	  This driver provides support for hardware sensors available on
+	  the ARM Ltd's Versatile Express platform. It can provide wide
+	  range of information like temperature, power, energy.
+
 config SENSORS_VIA_CPUTEMP
 	tristate "VIA CPU temperature sensor"
 	depends on X86