diff options
Diffstat (limited to 'drivers/media/dvb/frontends/cx22702.h')
| -rw-r--r-- | drivers/media/dvb/frontends/cx22702.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h new file mode 100644 index 00000000000..6e34f997aba --- /dev/null +++ b/drivers/media/dvb/frontends/cx22702.h @@ -0,0 +1,46 @@ +/* + Conexant 22702 DVB OFDM demodulator driver + + based on: + Alps TDMB7 DVB OFDM demodulator driver + + Copyright (C) 2001-2002 Convergence Integrated Media GmbH + Holger Waechtler <holger@convergence.de> + + Copyright (C) 2004 Steven Toth <steve@toth.demon.co.uk> + + 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 CX22702_H +#define CX22702_H + +#include <linux/dvb/frontend.h> + +struct cx22702_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* cx22702_attach(const struct cx22702_config* config, + struct i2c_adapter* i2c); + +#endif // CX22702_H |