i2c: i801: Document Intel DNV and Broxton

Add missing entries into i2c-i801 documentation and Kconfig about recently
added Intel DNV and Broxton.
Reported-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NJarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: NMika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

Documentation/i2c/busses/i2c-i801

@@ -30,6 +30,8 @@ Supported adapters:
   * Intel BayTrail (SOC)
   * Intel Sunrise Point-H (PCH)
   * Intel Sunrise Point-LP (PCH)
+  * Intel DNV (SOC)
+  * Intel Broxton (SOC)
    Datasheets: Publicly available at the Intel website
 
 On Intel Patsburg and later chipsets, both the normal host SMBus controller

drivers/i2c/busses/Kconfig

@@ -124,6 +124,8 @@ config I2C_I801
 	    BayTrail (SOC)
 	    Sunrise Point-H (PCH)
 	    Sunrise Point-LP (PCH)
+	    DNV (SOC)
+	    Broxton (SOC)
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-i801.