1/* 2 * Driver for Dummy Frontend 3 * 4 * Written by Emard <emard@softhome.net> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * 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 DVB_DUMMY_FE_H 23#define DVB_DUMMY_FE_H 24 25#include <linux/kconfig.h> 26#include <linux/dvb/frontend.h> 27#include "dvb_frontend.h" 28 29#if IS_ENABLED(CONFIG_DVB_DUMMY_FE) 30extern struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void); 31extern struct dvb_frontend* dvb_dummy_fe_qpsk_attach(void); 32extern struct dvb_frontend* dvb_dummy_fe_qam_attach(void); 33#else 34static inline struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void) 35{ 36 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 37 return NULL; 38} 39static inline struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void) 40{ 41 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 42 return NULL; 43} 44static inline struct dvb_frontend *dvb_dummy_fe_qam_attach(void) 45{ 46 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 47 return NULL; 48} 49#endif /* CONFIG_DVB_DUMMY_FE */ 50 51#endif // DVB_DUMMY_FE_H 52