ath9k: define MAC version for AR9550

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/reg.h

@@ -798,6 +798,7 @@
 #define AR_SREV_REVISION_9580_10	4 /* AR9580 1.0 */
 #define AR_SREV_VERSION_9462		0x280
 #define AR_SREV_REVISION_9462_20	2
+#define AR_SREV_VERSION_9550		0x400
 
 #define AR_SREV_5416(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
@@ -905,6 +906,9 @@
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
 	((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20))
 
+#define AR_SREV_9550(_ah) \
+	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550))
+
 #define AR_SREV_9580(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \
 	((_ah)->hw_version.macRev >= AR_SREV_REVISION_9580_10))