diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv0297.h')
| -rw-r--r-- | drivers/media/dvb/frontends/stv0297.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv0297.h b/drivers/media/dvb/frontends/stv0297.h new file mode 100644 index 000000000000..3be535989302 --- /dev/null +++ b/drivers/media/dvb/frontends/stv0297.h @@ -0,0 +1,44 @@ +/* + Driver for STV0297 demodulator + + Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de> + + 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 STV0297_H +#define STV0297_H + +#include <linux/dvb/frontend.h> +#include "dvb_frontend.h" + +struct stv0297_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* does the "inversion" need inverted? */ + u8 invert:1; + + /* 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* stv0297_attach(const struct stv0297_config* config, + struct i2c_adapter* i2c, int pwm); +extern int stv0297_enable_plli2c(struct dvb_frontend* fe); + +#endif // STV0297_H |