1 /*
2 	TDA8261 8PSK/QPSK tuner driver
3 	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
4 
5 	This program is free software; you can redistribute it and/or modify
6 	it under the terms of the GNU General Public License as published by
7 	the Free Software Foundation; either version 2 of the License, or
8 	(at your option) any later version.
9 
10 	This program is distributed in the hope that it will be useful,
11 	but WITHOUT ANY WARRANTY; without even the implied warranty of
12 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 	GNU General Public License for more details.
14 
15 	You should have received a copy of the GNU General Public License
16 	along with this program; if not, write to the Free Software
17 	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19 
20 #ifndef __TDA8261_H
21 #define __TDA8261_H
22 
23 enum tda8261_step {
24 	TDA8261_STEP_2000 = 0,	/* 2000 kHz */
25 	TDA8261_STEP_1000,	/* 1000 kHz */
26 	TDA8261_STEP_500,	/*  500 kHz */
27 	TDA8261_STEP_250,	/*  250 kHz */
28 	TDA8261_STEP_125	/*  125 kHz */
29 };
30 
31 struct tda8261_config {
32 //	u8			buf[16];
33 	u8			addr;
34 	enum tda8261_step	step_size;
35 };
36 
37 #if IS_REACHABLE(CONFIG_DVB_TDA8261)
38 
39 extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
40 					   const struct tda8261_config *config,
41 					   struct i2c_adapter *i2c);
42 
43 #else
44 
45 static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
46 						  const struct tda8261_config *config,
47 						  struct i2c_adapter *i2c)
48 {
49 	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
50 	return NULL;
51 }
52 
53 #endif //CONFIG_DVB_TDA8261
54 
55 #endif// __TDA8261_H
56