|  | /* | 
|  | Driver for ST STV0299 demodulator | 
|  |  | 
|  | Copyright (C) 2001-2002 Convergence Integrated Media GmbH | 
|  | <ralph@convergence.de>, | 
|  | <holger@convergence.de>, | 
|  | <js@convergence.de> | 
|  |  | 
|  |  | 
|  | Philips SU1278/SH | 
|  |  | 
|  | Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de> | 
|  |  | 
|  |  | 
|  | LG TDQF-S001F | 
|  |  | 
|  | Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net> | 
|  | & Andreas Oberritter <obi@linuxtv.org> | 
|  |  | 
|  |  | 
|  | Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B | 
|  |  | 
|  | Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>: | 
|  |  | 
|  | Support for Philips SU1278 on Technotrend hardware | 
|  |  | 
|  | Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> | 
|  |  | 
|  | 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 STV0299_H | 
|  | #define STV0299_H | 
|  |  | 
|  | #include <linux/dvb/frontend.h> | 
|  | #include <media/dvb_frontend.h> | 
|  |  | 
|  | #define STV0299_LOCKOUTPUT_0  0 | 
|  | #define STV0299_LOCKOUTPUT_1  1 | 
|  | #define STV0299_LOCKOUTPUT_CF 2 | 
|  | #define STV0299_LOCKOUTPUT_LK 3 | 
|  |  | 
|  | #define STV0299_VOLT13_OP0 0 | 
|  | #define STV0299_VOLT13_OP1 1 | 
|  |  | 
|  | struct stv0299_config | 
|  | { | 
|  | /* the demodulator's i2c address */ | 
|  | u8 demod_address; | 
|  |  | 
|  | /* inittab - array of pairs of values. | 
|  | * First of each pair is the register, second is the value. | 
|  | * List should be terminated with an 0xff, 0xff pair. | 
|  | */ | 
|  | const u8* inittab; | 
|  |  | 
|  | /* master clock to use */ | 
|  | u32 mclk; | 
|  |  | 
|  | /* does the inversion require inversion? */ | 
|  | u8 invert:1; | 
|  |  | 
|  | /* Skip reinitialisation? */ | 
|  | u8 skip_reinit:1; | 
|  |  | 
|  | /* LOCK OUTPUT setting */ | 
|  | u8 lock_output:2; | 
|  |  | 
|  | /* Is 13v controlled by OP0 or OP1? */ | 
|  | u8 volt13_op0_op1:1; | 
|  |  | 
|  | /* Turn-off OP0? */ | 
|  | u8 op0_off:1; | 
|  |  | 
|  | /* minimum delay before retuning */ | 
|  | int min_delay_ms; | 
|  |  | 
|  | /* Set the symbol rate */ | 
|  | int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio); | 
|  |  | 
|  | /* Set device param to start dma */ | 
|  | int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); | 
|  | }; | 
|  |  | 
|  | #if IS_REACHABLE(CONFIG_DVB_STV0299) | 
|  | extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, | 
|  | struct i2c_adapter *i2c); | 
|  | #else | 
|  | static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, | 
|  | struct i2c_adapter *i2c) | 
|  | { | 
|  | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | 
|  | return NULL; | 
|  | } | 
|  | #endif // CONFIG_DVB_STV0299 | 
|  |  | 
|  | static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { | 
|  | int r = 0; | 
|  | u8 buf[] = {reg, val}; | 
|  | if (fe->ops.write) | 
|  | r = fe->ops.write(fe, buf, 2); | 
|  | return r; | 
|  | } | 
|  |  | 
|  | #endif // STV0299_H |