diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda80xx.h')
| -rw-r--r-- | drivers/media/dvb/frontends/tda80xx.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda80xx.h b/drivers/media/dvb/frontends/tda80xx.h new file mode 100644 index 000000000000..cd639a0aad55 --- /dev/null +++ b/drivers/media/dvb/frontends/tda80xx.h @@ -0,0 +1,51 @@ +/* + * tda80xx.c + * + * Philips TDA8044 / TDA8083 QPSK demodulator driver + * + * Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net> + * Copyright (C) 2002-2004 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. + */ + +#ifndef TDA80XX_H +#define TDA80XX_H + +#include <linux/dvb/frontend.h> + +struct tda80xx_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* IRQ to use (0=>no IRQ used) */ + u32 irq; + + /* Register setting to use for 13v */ + u8 volt13setting; + + /* Register setting to use for 18v */ + u8 volt18setting; + + /* 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* tda80xx_attach(const struct tda80xx_config* config, + struct i2c_adapter* i2c); + +#endif // TDA80XX_H |