V4L/DVB (3546): Fix Compilation after moving bttv code

- Missing a Makefile for bt8xx
- rds.h were at wrong directory, since it is a global header for an internal
  interface
- tda7432 and tda9875 were dependent from bttv.h
- bttv.h were holding i2c addresses

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/include/media/i2c-addr.h b/include/media/i2c-addr.h
new file mode 100644
index 0000000..4212832
--- /dev/null
+++ b/include/media/i2c-addr.h
@@ -0,0 +1,30 @@
+/*
+ *  V4L I2C address list
+ *
+ *
+ *  Copyright (C) 2006 Mauro Carvalho Chehab <mchehab@infradead.org>
+ *	Based on a previous mapping by
+ *		Ralph Metzler (rjkm@thp.uni-koeln.de)
+ *		Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ *
+ */
+
+/* bttv address list */
+#define I2C_TSA5522        0xc2
+#define I2C_TDA7432        0x8a
+#define I2C_BT832_ALT1	   0x88
+#define I2C_BT832_ALT2	   0x8a // alternate setting
+#define I2C_TDA8425        0x82
+#define I2C_TDA9840        0x84
+#define I2C_TDA9850        0xb6 /* also used by 9855,9873 */
+#define I2C_TDA9874        0xb0 /* also used by 9875 */
+#define I2C_TDA9875        0xb0
+#define I2C_HAUPEE         0xa0
+#define I2C_STBEE          0xae
+#define I2C_VHX            0xc0
+#define I2C_MSP3400        0x80
+#define I2C_MSP3400_ALT    0x88
+#define I2C_TEA6300        0x80 /* also used by 6320 */
+#define I2C_DPL3518	   0x84
+#define I2C_TDA9887	   0x86
+