1/*
2 *  mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner
3 *
4 *  Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
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 __MXL111SF_TUNER_H__
22#define __MXL111SF_TUNER_H__
23
24#include <linux/kconfig.h>
25#include "dvb_frontend.h"
26#include "mxl111sf.h"
27
28enum mxl_if_freq {
29#if 0
30	MXL_IF_LO    = 0x00, /* other IF < 9MHz */
31#endif
32	MXL_IF_4_0   = 0x01, /* 4.0   MHz */
33	MXL_IF_4_5   = 0x02, /* 4.5   MHz */
34	MXL_IF_4_57  = 0x03, /* 4.57  MHz */
35	MXL_IF_5_0   = 0x04, /* 5.0   MHz */
36	MXL_IF_5_38  = 0x05, /* 5.38  MHz */
37	MXL_IF_6_0   = 0x06, /* 6.0   MHz */
38	MXL_IF_6_28  = 0x07, /* 6.28  MHz */
39	MXL_IF_7_2   = 0x08, /* 7.2   MHz */
40	MXL_IF_35_25 = 0x09, /* 35.25 MHz */
41	MXL_IF_36    = 0x0a, /* 36    MHz */
42	MXL_IF_36_15 = 0x0b, /* 36.15 MHz */
43	MXL_IF_44    = 0x0c, /* 44    MHz */
44#if 0
45	MXL_IF_HI    = 0x0f, /* other IF > 35 MHz and < 45 MHz */
46#endif
47};
48
49struct mxl111sf_tuner_config {
50	enum mxl_if_freq if_freq;
51	unsigned int invert_spectrum:1;
52
53	int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
54	int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
55	int (*program_regs)(struct mxl111sf_state *state,
56			    struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
57	int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff);
58	int (*ant_hunt)(struct dvb_frontend *fe);
59};
60
61/* ------------------------------------------------------------------------ */
62
63#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
64extern
65struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
66					   struct mxl111sf_state *mxl_state,
67					   struct mxl111sf_tuner_config *cfg);
68#else
69static inline
70struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
71					   struct mxl111sf_state *mxl_state,
72					   struct mxl111sf_tuner_config *cfg)
73{
74	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
75	return NULL;
76}
77#endif
78
79#endif /* __MXL111SF_TUNER_H__ */
80
81/*
82 * Overrides for Emacs so that we follow Linus's tabbing style.
83 * ---------------------------------------------------------------------------
84 * Local variables:
85 * c-basic-offset: 8
86 * End:
87 */
88
89