1 /* 2 Driver for ST STV0299 demodulator 3 4 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 5 <ralph@convergence.de>, 6 <holger@convergence.de>, 7 <js@convergence.de> 8 9 10 Philips SU1278/SH 11 12 Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de> 13 14 15 LG TDQF-S001F 16 17 Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net> 18 & Andreas Oberritter <obi@linuxtv.org> 19 20 21 Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B 22 23 Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>: 24 25 Support for Philips SU1278 on Technotrend hardware 26 27 Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> 28 29 This program is free software; you can redistribute it and/or modify 30 it under the terms of the GNU General Public License as published by 31 the Free Software Foundation; either version 2 of the License, or 32 (at your option) any later version. 33 34 This program is distributed in the hope that it will be useful, 35 but WITHOUT ANY WARRANTY; without even the implied warranty of 36 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 37 GNU General Public License for more details. 38 39 You should have received a copy of the GNU General Public License 40 along with this program; if not, write to the Free Software 41 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 42 43 */ 44 45 #ifndef STV0299_H 46 #define STV0299_H 47 48 #include <linux/dvb/frontend.h> 49 #include "dvb_frontend.h" 50 51 #define STV0299_LOCKOUTPUT_0 0 52 #define STV0299_LOCKOUTPUT_1 1 53 #define STV0299_LOCKOUTPUT_CF 2 54 #define STV0299_LOCKOUTPUT_LK 3 55 56 #define STV0299_VOLT13_OP0 0 57 #define STV0299_VOLT13_OP1 1 58 59 struct stv0299_config 60 { 61 /* the demodulator's i2c address */ 62 u8 demod_address; 63 64 /* inittab - array of pairs of values. 65 * First of each pair is the register, second is the value. 66 * List should be terminated with an 0xff, 0xff pair. 67 */ 68 const u8* inittab; 69 70 /* master clock to use */ 71 u32 mclk; 72 73 /* does the inversion require inversion? */ 74 u8 invert:1; 75 76 /* Skip reinitialisation? */ 77 u8 skip_reinit:1; 78 79 /* LOCK OUTPUT setting */ 80 u8 lock_output:2; 81 82 /* Is 13v controlled by OP0 or OP1? */ 83 u8 volt13_op0_op1:1; 84 85 /* Turn-off OP0? */ 86 u8 op0_off:1; 87 88 /* minimum delay before retuning */ 89 int min_delay_ms; 90 91 /* Set the symbol rate */ 92 int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio); 93 94 /* Set device param to start dma */ 95 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); 96 }; 97 98 #if defined(CONFIG_DVB_STV0299) || (defined(CONFIG_DVB_STV0299_MODULE) && defined(MODULE)) 99 extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, 100 struct i2c_adapter *i2c); 101 #else 102 static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, 103 struct i2c_adapter *i2c) 104 { 105 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 106 return NULL; 107 } 108 #endif // CONFIG_DVB_STV0299 109 110 static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { 111 int r = 0; 112 u8 buf[] = {reg, val}; 113 if (fe->ops.write) 114 r = fe->ops.write(fe, buf, 2); 115 return r; 116 } 117 118 #endif // STV0299_H 119