| /* | |
| * 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 IS_REACHABLE(CONFIG_DVB_S5H1420) | |
| 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 |