1/* tuner-xc2028
2 *
3 * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
4 * This code is placed under the terms of the GNU General Public License v2
5 */
6
7#ifndef __TUNER_XC2028_H__
8#define __TUNER_XC2028_H__
9
10#include "dvb_frontend.h"
11
12#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
13#define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"
14
15/*      Dmoduler		IF (kHz) */
16#define	XC3028_FE_DEFAULT	0		/* Don't load SCODE */
17#define XC3028_FE_LG60		6000
18#define	XC3028_FE_ATI638	6380
19#define	XC3028_FE_OREN538	5380
20#define	XC3028_FE_OREN36	3600
21#define	XC3028_FE_TOYOTA388	3880
22#define	XC3028_FE_TOYOTA794	7940
23#define	XC3028_FE_DIBCOM52	5200
24#define	XC3028_FE_ZARLINK456	4560
25#define	XC3028_FE_CHINA		5200
26
27enum firmware_type {
28	XC2028_AUTO = 0,        /* By default, auto-detects */
29	XC2028_D2633,
30	XC2028_D2620,
31};
32
33struct xc2028_ctrl {
34	char			*fname;
35	int			max_len;
36	int			msleep;
37	unsigned int		scode_table;
38	unsigned int		mts   :1;
39	unsigned int		input1:1;
40	unsigned int		vhfbw7:1;
41	unsigned int		uhfbw8:1;
42	unsigned int		disable_power_mgmt:1;
43	unsigned int            read_not_reliable:1;
44	unsigned int		demod;
45	enum firmware_type	type:2;
46};
47
48struct xc2028_config {
49	struct i2c_adapter *i2c_adap;
50	u8 		   i2c_addr;
51	struct xc2028_ctrl *ctrl;
52};
53
54/* xc2028 commands for callback */
55#define XC2028_TUNER_RESET	0
56#define XC2028_RESET_CLK	1
57#define XC2028_I2C_FLUSH	2
58
59#if IS_ENABLED(CONFIG_MEDIA_TUNER_XC2028)
60extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
61					  struct xc2028_config *cfg);
62#else
63static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
64						 struct xc2028_config *cfg)
65{
66	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
67	       __func__);
68	return NULL;
69}
70#endif
71
72#endif /* __TUNER_XC2028_H__ */
73