1 /* 2 Driver for ST STV0288 demodulator 3 4 Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de 5 for Reel Multimedia 6 Copyright (C) 2008 TurboSight.com, <bob@turbosight.com> 7 Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> 8 Removed stb6000 specific tuner code and revised some 9 procedures. 10 11 This program is free software; you can redistribute it and/or modify 12 it under the terms of the GNU General Public License as published by 13 the Free Software Foundation; either version 2 of the License, or 14 (at your option) any later version. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; if not, write to the Free Software 23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 24 25 */ 26 27 #ifndef STV0288_H 28 #define STV0288_H 29 30 #include <linux/dvb/frontend.h> 31 #include "dvb_frontend.h" 32 33 struct stv0288_config { 34 /* the demodulator's i2c address */ 35 u8 demod_address; 36 37 u8* inittab; 38 39 /* minimum delay before retuning */ 40 int min_delay_ms; 41 42 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); 43 }; 44 45 #if IS_REACHABLE(CONFIG_DVB_STV0288) 46 extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, 47 struct i2c_adapter *i2c); 48 #else 49 static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, 50 struct i2c_adapter *i2c) 51 { 52 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 53 return NULL; 54 } 55 #endif /* CONFIG_DVB_STV0288 */ 56 57 static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val) 58 { 59 int r = 0; 60 u8 buf[] = { reg, val }; 61 if (fe->ops.write) 62 r = fe->ops.write(fe, buf, 2); 63 return r; 64 } 65 66 #endif /* STV0288_H */ 67