V4L/DVB (4766): Add working dib7000m-module

First working version of the dib7000m-driver. 
This commit also makes the Hauppauge NOVA-T Stick working.

Signed-off-by: Francois Kanounnikoff <fkanounnikoff@dibcom.fr>
Signed-off-by: Patrick Boettcher <pboettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/dib7000m.h b/drivers/media/dvb/frontends/dib7000m.h
index 45990e3..597e9cc 100644
--- a/drivers/media/dvb/frontends/dib7000m.h
+++ b/drivers/media/dvb/frontends/dib7000m.h
@@ -32,12 +32,13 @@
 	u8 quartz_direct;
 
 	u8 input_clk_is_div_2;
+
+	int (*agc_control) (struct dvb_frontend *, u8 before);
 };
 
 #define DEFAULT_DIB7000M_I2C_ADDRESS 18
 
-extern int dib7000m_attach(struct i2c_adapter *i2c_adap, int no_of_demods, u8 default_addr , u8 do_i2c_enum, struct dib7000m_config[], struct dvb_frontend*[]);
-
+extern struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg);
 extern struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
 
 /* TODO