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Diffstat (limited to 'drivers/media/dvb/frontends/mt312.h')
-rw-r--r--drivers/media/dvb/frontends/mt312.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h
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+++ b/drivers/media/dvb/frontends/mt312.h
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+/*
+ 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