1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * tuner-xc2028
4 *
5 * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>
6 */
7
8#ifndef __TUNER_XC2028_H__
9#define __TUNER_XC2028_H__
10
11#include <media/dvb_frontend.h>
12
13#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
14#define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"
15
16/*      Dmoduler		IF (kHz) */
17#define	XC3028_FE_DEFAULT	0		/* Don't load SCODE */
18#define XC3028_FE_LG60		6000
19#define	XC3028_FE_ATI638	6380
20#define	XC3028_FE_OREN538	5380
21#define	XC3028_FE_OREN36	3600
22#define	XC3028_FE_TOYOTA388	3880
23#define	XC3028_FE_TOYOTA794	7940
24#define	XC3028_FE_DIBCOM52	5200
25#define	XC3028_FE_ZARLINK456	4560
26#define	XC3028_FE_CHINA		5200
27
28enum firmware_type {
29	XC2028_AUTO = 0,        /* By default, auto-detects */
30	XC2028_D2633,
31	XC2028_D2620,
32};
33
34struct xc2028_ctrl {
35	char			*fname;
36	int			max_len;
37	int			msleep;
38	unsigned int		scode_table;
39	unsigned int		mts   :1;
40	unsigned int		input1:1;
41	unsigned int		vhfbw7:1;
42	unsigned int		uhfbw8:1;
43	unsigned int		disable_power_mgmt:1;
44	unsigned int            read_not_reliable:1;
45	unsigned int		demod;
46	enum firmware_type	type:2;
47};
48
49struct xc2028_config {
50	struct i2c_adapter *i2c_adap;
51	u8		   i2c_addr;
52	struct xc2028_ctrl *ctrl;
53};
54
55/* xc2028 commands for callback */
56#define XC2028_TUNER_RESET	0
57#define XC2028_RESET_CLK	1
58#define XC2028_I2C_FLUSH	2
59
60#if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028)
61extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
62					  struct xc2028_config *cfg);
63#else
64static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
65						 struct xc2028_config *cfg)
66{
67	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
68	       __func__);
69	return NULL;
70}
71#endif
72
73#endif /* __TUNER_XC2028_H__ */
74