[media] rtl2832: provide register IO callbacks

Provide register read and write callbacks for SDR module.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h
index e79c479..f86af6f 100644
--- a/drivers/media/dvb-frontends/rtl2832.h
+++ b/drivers/media/dvb-frontends/rtl2832.h
@@ -80,6 +80,10 @@
 	int (*enable_slave_ts)(struct i2c_client *);
 	int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
 	int (*pid_filter_ctrl)(struct dvb_frontend *, int);
+	/* Register access for SDR module */
+	int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t);
+	int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t);
+	int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int);
 };
 
 #endif /* RTL2832_H */