1 /* 2 NxtWave Communications - NXT6000 demodulator driver 3 4 Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> 5 Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 */ 21 22 #ifndef NXT6000_H 23 #define NXT6000_H 24 25 #include <linux/dvb/frontend.h> 26 27 struct nxt6000_config 28 { 29 /* the demodulator's i2c address */ 30 u8 demod_address; 31 32 /* should clock inversion be used? */ 33 u8 clock_inversion:1; 34 }; 35 36 #if IS_ENABLED(CONFIG_DVB_NXT6000) 37 extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, 38 struct i2c_adapter* i2c); 39 #else 40 static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, 41 struct i2c_adapter* i2c) 42 { 43 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 44 return NULL; 45 } 46 #endif // CONFIG_DVB_NXT6000 47 48 #endif // NXT6000_H 49