1/*
2    Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
3
4    Copyright (C) 2006 Steven Toth <stoth@linuxtv.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    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#ifndef CX24116_H
22#define CX24116_H
23
24#include <linux/kconfig.h>
25#include <linux/dvb/frontend.h>
26
27struct cx24116_config {
28	/* the demodulator's i2c address */
29	u8 demod_address;
30
31	/* Need to set device param for start_dma */
32	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
33
34	/* Need to reset device during firmware loading */
35	int (*reset_device)(struct dvb_frontend *fe);
36
37	/* Need to set MPEG parameters */
38	u8 mpg_clk_pos_pol:0x02;
39
40	/* max bytes I2C provider can write at once */
41	u16 i2c_wr_max;
42};
43
44#if IS_ENABLED(CONFIG_DVB_CX24116)
45extern struct dvb_frontend *cx24116_attach(
46	const struct cx24116_config *config,
47	struct i2c_adapter *i2c);
48#else
49static inline struct dvb_frontend *cx24116_attach(
50	const struct cx24116_config *config,
51	struct i2c_adapter *i2c)
52{
53	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
54	return NULL;
55}
56#endif
57
58#endif /* CX24116_H */
59