1/*
2	Driver for M88RS2000 demodulator
3
4	This program is free software; you can redistribute it and/or modify
5	it under the terms of the GNU General Public License as published by
6	the Free Software Foundation; either version 2 of the License, or
7	(at your option) any later version.
8
9	This program is distributed in the hope that it will be useful,
10	but WITHOUT ANY WARRANTY; without even the implied warranty of
11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12	GNU General Public License for more details.
13
14	You should have received a copy of the GNU General Public License
15	along with this program; if not, write to the Free Software
16	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18*/
19
20#ifndef M88RS2000_H
21#define M88RS2000_H
22
23#include <linux/kconfig.h>
24#include <linux/dvb/frontend.h>
25#include "dvb_frontend.h"
26
27struct m88rs2000_config {
28	/* Demodulator i2c address */
29	u8 demod_addr;
30
31	u8 *inittab;
32
33	/* minimum delay before retuning */
34	int min_delay_ms;
35
36	int (*set_ts_params)(struct dvb_frontend *, int);
37};
38
39enum {
40	CALL_IS_SET_FRONTEND = 0x0,
41	CALL_IS_READ,
42};
43
44#if IS_ENABLED(CONFIG_DVB_M88RS2000)
45extern struct dvb_frontend *m88rs2000_attach(
46	const struct m88rs2000_config *config, struct i2c_adapter *i2c);
47#else
48static inline struct dvb_frontend *m88rs2000_attach(
49	const struct m88rs2000_config *config, struct i2c_adapter *i2c)
50{
51	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
52	return NULL;
53}
54#endif /* CONFIG_DVB_M88RS2000 */
55
56#define RS2000_FE_CRYSTAL_KHZ 27000
57
58enum {
59	DEMOD_WRITE = 0x1,
60	WRITE_DELAY = 0x10,
61};
62#endif /* M88RS2000_H */
63