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Michael Krufky4c66c922011-08-29 00:05:35 -03001/*
2 * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner
3 *
Michael Krufky08e10972014-01-29 23:10:11 -03004 * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
Michael Krufky4c66c922011-08-29 00:05:35 -03005 *
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
Mauro Carvalho Chehab028c70f2013-03-21 16:29:36 -030024#include <linux/kconfig.h>
Michael Krufky4c66c922011-08-29 00:05:35 -030025#include "dvb_frontend.h"
Michael Krufky4c66c922011-08-29 00:05:35 -030026#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
Mauro Carvalho Chehab028c70f2013-03-21 16:29:36 -030063#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
Michael Krufky4c66c922011-08-29 00:05:35 -030064extern
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,
Dave Jones13e1b872014-01-30 00:17:09 -030071 struct mxl111sf_state *mxl_state,
Michael Krufky4c66c922011-08-29 00:05:35 -030072 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