iwlwifi: phy_db structure

Add iwl_phy_db structure and API.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 2fe6273..565611e 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -136,3 +136,11 @@
 	  even if the microcode doesn't advertise it.
 
 	  Say Y only if you want to experiment with MFP.
+
+config IWLWIFI_UCODE16
+	bool "support uCode 16.0"
+	depends on IWLWIFI
+	help
+	  This option enables support for uCode version 16.0.
+
+	  Say Y if you want to use 16.0 microcode.