b43: AC-PHY: prepare place for developing new PHY support

There are new (not anymore?) Broadcom 802.11ac wireless cards based on
chipsets like BCM4352 and BCM4360. They use a new PHY type (called
simply AC) that will require new specific code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/b43/main.c

@@ -4543,6 +4543,12 @@ static int b43_phy_versioning(struct b43_wldev *dev)
 		if (phy_rev > 1)
 			unsupported = 1;
 		break;
+#endif
+#ifdef CONFIG_B43_PHY_AC
+	case B43_PHYTYPE_AC:
+		if (phy_rev > 1)
+			unsupported = 1;
+		break;
 #endif
 	default:
 		unsupported = 1;
@@ -4640,6 +4646,10 @@ static int b43_phy_versioning(struct b43_wldev *dev)
 		if (radio_id != 0x2064)
 			unsupported = 1;
 		break;
+	case B43_PHYTYPE_AC:
+		if (radio_id != 0x2069)
+			unsupported = 1;
+		break;
 	default:
 		B43_WARN_ON(1);
 	}