hwmon: (adt7410) Add device table entry for the adt7420

The adt7420 is software compatible to the adt7410.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Reviewed-by: NHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>

drivers/hwmon/Kconfig

@@ -180,11 +180,11 @@ config SENSORS_ADM9240
 	  will be called adm9240.
 
 config SENSORS_ADT7410
-	tristate "Analog Devices ADT7410"
+	tristate "Analog Devices ADT7410/ADT7420"
 	depends on I2C
 	help
 	  If you say yes here you get support for the Analog Devices
-	  ADT7410 temperature monitoring chip.
+	  ADT7410 and ADT7420 temperature monitoring chips.
 
 	  This driver can also be built as a module. If so, the module
 	  will be called adt7410.

drivers/hwmon/adt7410.c

@@ -407,6 +407,7 @@ static int adt7410_remove(struct i2c_client *client)
 
 static const struct i2c_device_id adt7410_ids[] = {
 	{ "adt7410", adt7410, },
+	{ "adt7420", adt7410, },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, adt7410_ids);
@@ -455,5 +456,5 @@ static struct i2c_driver adt7410_driver = {
 module_i2c_driver(adt7410_driver);
 
 MODULE_AUTHOR("Hartmut Knaack");
-MODULE_DESCRIPTION("ADT7410 driver");
+MODULE_DESCRIPTION("ADT7410/ADT7420 driver");
 MODULE_LICENSE("GPL");