/* * Driver for * Samsung S5H1420 and * PnpNetwork PN1010 QPSK Demodulator * * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> * Copyright (C) 2005-8 Patrick Boettcher <pb@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 S5H1420_H #define S5H1420_H #include <linux/dvb/frontend.h> struct s5h1420_config { /* the demodulator's i2c address */ u8 demod_address; /* does the inversion require inversion? */ u8 invert:1; u8 repeated_start_workaround:1; u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */ u8 serial_mpeg:1; }; #if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE)) extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, struct i2c_adapter *i2c); extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe); #else static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) { return NULL; } #endif // CONFIG_DVB_S5H1420 #endif // S5H1420_H