iio: si7005: add support for Hoperf th02

This patch adds support for Hoperf th02 humidity and
temperature sensor as it uses same register definitions
as si7005

th02 Datasheet: http://www.anglia-live.com/netalogue/pdfs/hrf/datasheets/TH02_V1.1.pdf

Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig
index 6a23698..6382337 100644
--- a/drivers/iio/humidity/Kconfig
+++ b/drivers/iio/humidity/Kconfig
@@ -43,7 +43,8 @@
 	  humidity and temperature sensor.
 
 	  To compile this driver as a module, choose M here: the module
-	  will be called si7005.
+	  will be called si7005. This driver also
+	  supports Hoperf TH02 Humidity and Temperature Sensor.
 
 config SI7020
 	tristate "Si7013/20/21 Relative Humidity and Temperature Sensors"