xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/dvb_dummy_fe.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Driver for Dummy Frontend
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  Written by Emard <emard@softhome.net>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef DVB_DUMMY_FE_H
9*4882a593Smuzhiyun #define DVB_DUMMY_FE_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/dvb/frontend.h>
12*4882a593Smuzhiyun #include <media/dvb_frontend.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_DUMMY_FE)
15*4882a593Smuzhiyun struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void);
16*4882a593Smuzhiyun struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void);
17*4882a593Smuzhiyun struct dvb_frontend *dvb_dummy_fe_qam_attach(void);
18*4882a593Smuzhiyun #else
dvb_dummy_fe_ofdm_attach(void)19*4882a593Smuzhiyun static inline struct dvb_frontend *dvb_dummy_fe_ofdm_attach(void)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
22*4882a593Smuzhiyun 	return NULL;
23*4882a593Smuzhiyun }
dvb_dummy_fe_qpsk_attach(void)24*4882a593Smuzhiyun static inline struct dvb_frontend *dvb_dummy_fe_qpsk_attach(void)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
27*4882a593Smuzhiyun 	return NULL;
28*4882a593Smuzhiyun }
dvb_dummy_fe_qam_attach(void)29*4882a593Smuzhiyun static inline struct dvb_frontend *dvb_dummy_fe_qam_attach(void)
30*4882a593Smuzhiyun {
31*4882a593Smuzhiyun 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
32*4882a593Smuzhiyun 	return NULL;
33*4882a593Smuzhiyun }
34*4882a593Smuzhiyun #endif /* CONFIG_DVB_DUMMY_FE */
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #endif // DVB_DUMMY_FE_H
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