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 
27 enum firmware_type {
28 	XC2028_AUTO = 0,        /* By default, auto-detects */
29 	XC2028_D2633,
30 	XC2028_D2620,
31 };
32 
33 struct 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 
48 struct 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 
58 #if defined(CONFIG_MEDIA_TUNER_XC2028) || (defined(CONFIG_MEDIA_TUNER_XC2028_MODULE) && defined(MODULE))
59 extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
60 					  struct xc2028_config *cfg);
61 #else
xc2028_attach(struct dvb_frontend * fe,struct xc2028_config * cfg)62 static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
63 						 struct xc2028_config *cfg)
64 {
65 	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
66 	       __func__);
67 	return NULL;
68 }
69 #endif
70 
71 #endif /* __TUNER_XC2028_H__ */
72