ath9k_hw: Add AR9003 PHY support

This add stubs for PHY support for the AR9003 hardware family.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index db63ba2..ecf3f8c7 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -14,6 +14,7 @@
 obj-$(CONFIG_ATH9K) += ath9k.o
 
 ath9k_hw-y:=	hw.o \
+		ar9003_phy.o \
 		ar9002_phy.o \
 		ar5008_phy.o \
 		eeprom.o \