1 /* 2 Conexant 22702 DVB OFDM demodulator driver 3 4 based on: 5 Alps TDMB7 DVB OFDM demodulator driver 6 7 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 8 Holger Waechtler <holger@convergence.de> 9 10 Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> 11 12 This program is free software; you can redistribute it and/or modify 13 it under the terms of the GNU General Public License as published by 14 the Free Software Foundation; either version 2 of the License, or 15 (at your option) any later version. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software 24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 25 26 */ 27 28 #ifndef CX22702_H 29 #define CX22702_H 30 31 #include <linux/kconfig.h> 32 #include <linux/dvb/frontend.h> 33 34 struct cx22702_config { 35 /* the demodulator's i2c address */ 36 u8 demod_address; 37 38 /* serial/parallel output */ 39 #define CX22702_PARALLEL_OUTPUT 0 40 #define CX22702_SERIAL_OUTPUT 1 41 u8 output_mode; 42 }; 43 44 #if IS_REACHABLE(CONFIG_DVB_CX22702) 45 extern struct dvb_frontend *cx22702_attach( 46 const struct cx22702_config *config, 47 struct i2c_adapter *i2c); 48 #else 49 static inline struct dvb_frontend *cx22702_attach( 50 const struct cx22702_config *config, 51 struct i2c_adapter *i2c) 52 { 53 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 54 return NULL; 55 } 56 #endif 57 58 #endif 59