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/dvb/frontend.h> 26 #include "dvb_frontend.h" 27 28 #if IS_REACHABLE(CONFIG_DVB_DUMMY_FE) 29 extern struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void); 30 extern struct dvb_frontend* dvb_dummy_fe_qpsk_attach(void); 31 extern struct dvb_frontend* dvb_dummy_fe_qam_attach(void); 32 #else 33 static inline struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void) 34 { 35 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 36 return NULL; 37 } 38 static inline struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void) 39 { 40 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 41 return NULL; 42 } 43 static inline struct dvb_frontend *dvb_dummy_fe_qam_attach(void) 44 { 45 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 46 return NULL; 47 } 48 #endif /* CONFIG_DVB_DUMMY_FE */ 49 50 #endif // DVB_DUMMY_FE_H 51