1 /*
2  *  Driver for Micronas DRX39xx family (drx3933j)
3  *
4  *  Written by Devin Heitmueller <devin.heitmueller@kernellabs.com>
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 
18 #ifndef DRX39XXJ_H
19 #define DRX39XXJ_H
20 
21 #include <linux/dvb/frontend.h>
22 #include <media/dvb_frontend.h>
23 #include "drx_driver.h"
24 
25 struct drx39xxj_state {
26 	struct i2c_adapter *i2c;
27 	struct drx_demod_instance *demod;
28 	struct dvb_frontend frontend;
29 	unsigned int i2c_gate_open:1;
30 	const struct firmware *fw;
31 };
32 
33 #if IS_REACHABLE(CONFIG_DVB_DRX39XYJ)
34 struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c);
35 #else
drx39xxj_attach(struct i2c_adapter * i2c)36 static inline struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c) {
37 	return NULL;
38 };
39 #endif
40 
41 #endif /* DVB_DUMMY_FE_H */
42