1 files changed, 15 insertions, 1 deletions

diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h
index 2b846178498..3908ae1d446 100644
--- a/drivers/media/dvb/frontends/dvb-pll.h
+++ b/drivers/media/dvb/frontends/dvb-pll.h
@@ -5,6 +5,9 @@
 #ifndef __DVB_PLL_H__
 #define __DVB_PLL_H__
 
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
 struct dvb_pll_desc {
         char *name;
         u32  min;
@@ -44,7 +47,18 @@ extern struct dvb_pll_desc dvb_pll_philips_td1316;
 
 extern struct dvb_pll_desc dvb_pll_thomson_fe6600;
 
-int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
+extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
                       u32 freq, int bandwidth);
 
+/**
+ * Attach a dvb-pll to the supplied frontend structure.
+ *
+ * @param fe Frontend to attach to.
+ * @param pll_addr i2c address of the PLL (if used).
+ * @param i2c i2c adapter to use (set to NULL if not used).
+ * @param desc dvb_pll_desc to use.
+ * @return 0 on success, nonzero on failure.
+ */
+extern int dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc);
+
 #endif