rt2800: prepare for rt2800_init_bbp spit

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -3953,6 +3953,34 @@ static void rt2800_init_bbp_early(struct rt2x00_dev *rt2x00dev)
 	rt2800_bbp_write(rt2x00dev, 106, 0x35);
 }
 
+static void rt2800_init_bbp_28xx(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static void rt2800_init_bbp_30xx(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
+{
+}
+
 static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
 {
 	int ant, div_mode;
@@ -4034,7 +4062,34 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	u8 reg_id;
 	u8 value;
 
-	if (rt2x00_rt(rt2x00dev, RT5592)) {
+	switch (rt2x00dev->chip.rt) {
+	case RT2860:
+	case RT2872:
+	case RT2883:
+		rt2800_init_bbp_28xx(rt2x00dev);
+		break;
+	case RT3070:
+	case RT3071:
+	case RT3090:
+		rt2800_init_bbp_30xx(rt2x00dev);
+		break;
+	case RT3290:
+		rt2800_init_bbp_3290(rt2x00dev);
+		break;
+	case RT3352:
+		rt2800_init_bbp_3352(rt2x00dev);
+		break;
+	case RT3390:
+		rt2800_init_bbp_3390(rt2x00dev);
+		break;
+	case RT3572:
+		rt2800_init_bbp_3572(rt2x00dev);
+		break;
+	case RT5390:
+	case RT5392:
+		rt2800_init_bbp_53xx(rt2x00dev);
+		break;
+	case RT5592:
 		rt2800_init_bbp_5592(rt2x00dev);
 		return;
 	}