1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h
new file mode 100644
index 000000000000..b3a53a73a117
--- /dev/null
+++ b/drivers/media/dvb/frontends/mt312.h
@@ -0,0 +1,47 @@
+/*
+    Driver for Zarlink MT312 Satellite Channel Decoder
+
+    Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    References:
+    http://products.zarlink.com/product_profiles/MT312.htm
+    http://products.zarlink.com/product_profiles/SL1935.htm
+*/
+
+#ifndef MT312_H
+#define MT312_H
+
+#include <linux/dvb/frontend.h>
+
+struct mt312_config
+{
+        /* the demodulator's i2c address */
+        u8 demod_address;
+
+        /* PLL maintenance */
+        int (*pll_init)(struct dvb_frontend* fe);
+        int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+};
+
+extern struct dvb_frontend* mt312_attach(const struct mt312_config* config,
+                                         struct i2c_adapter* i2c);
+
+extern struct dvb_frontend* vp310_attach(const struct mt312_config* config,
+                                         struct i2c_adapter* i2c);
+
+#endif // MT312_H