This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / drivers / media / dvb / frontends / cx24123.h

diff --git a/drivers/media/dvb/frontends/cx24123.h b/drivers/media/dvb/frontends/cx24123.h
new file mode 100644 (file)
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+++ b/drivers/media/dvb/frontends/cx24123.h
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+/*
+    Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
+
+    Copyright (C) 2005 Steven Toth <stoth@hauppauge.com>
+
+    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.
+*/
+
+#ifndef CX24123_H
+#define CX24123_H
+
+#include <linux/dvb/frontend.h>
+
+struct cx24123_config
+{
+       /* the demodulator's i2c address */
+       u8 demod_address;
+
+       /*
+          cards like Hauppauge Nova-S Plus/Nova-SE2 use an Intersil ISL6421 chip
+          for LNB control, while KWorld DVB-S 100 use the LNBDC and LNBTone bits
+          from register 0x29 of the CX24123 demodulator
+       */
+       int use_isl6421;
+
+       /* PLL maintenance */
+       int (*pll_init)(struct dvb_frontend* fe);
+       int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+
+       /* Need to set device param for start_dma */
+       int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
+
+       void (*enable_lnb_voltage)(struct dvb_frontend* fe, int on);
+};
+
+extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
+                                          struct i2c_adapter* i2c);
+
+#endif /* CX24123_H */