1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 MaxLinear MXL5005S VSB/QAM/DVBT tuner driver
4
5 Copyright (C) 2008 MaxLinear
6 Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
7
8
9*/
10
11#ifndef __MXL5005S_H
12#define __MXL5005S_H
13
14#include <linux/i2c.h>
15#include <media/dvb_frontend.h>
16
17struct mxl5005s_config {
18
19 /* 7 bit i2c address */
20 u8 i2c_address;
21
22#define IF_FREQ_4570000HZ 4570000
23#define IF_FREQ_4571429HZ 4571429
24#define IF_FREQ_5380000HZ 5380000
25#define IF_FREQ_36000000HZ 36000000
26#define IF_FREQ_36125000HZ 36125000
27#define IF_FREQ_36166667HZ 36166667
28#define IF_FREQ_44000000HZ 44000000
29 u32 if_freq;
30
31#define CRYSTAL_FREQ_4000000HZ 4000000
32#define CRYSTAL_FREQ_16000000HZ 16000000
33#define CRYSTAL_FREQ_25000000HZ 25000000
34#define CRYSTAL_FREQ_28800000HZ 28800000
35 u32 xtal_freq;
36
37#define MXL_DUAL_AGC 0
38#define MXL_SINGLE_AGC 1
39 u8 agc_mode;
40
41#define MXL_TF_DEFAULT 0
42#define MXL_TF_OFF 1
43#define MXL_TF_C 2
44#define MXL_TF_C_H 3
45#define MXL_TF_D 4
46#define MXL_TF_D_L 5
47#define MXL_TF_E 6
48#define MXL_TF_F 7
49#define MXL_TF_E_2 8
50#define MXL_TF_E_NA 9
51#define MXL_TF_G 10
52 u8 tracking_filter;
53
54#define MXL_RSSI_DISABLE 0
55#define MXL_RSSI_ENABLE 1
56 u8 rssi_enable;
57
58#define MXL_CAP_SEL_DISABLE 0
59#define MXL_CAP_SEL_ENABLE 1
60 u8 cap_select;
61
62#define MXL_DIV_OUT_1 0
63#define MXL_DIV_OUT_4 1
64 u8 div_out;
65
66#define MXL_CLOCK_OUT_DISABLE 0
67#define MXL_CLOCK_OUT_ENABLE 1
68 u8 clock_out;
69
70#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
71#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
72 u32 output_load;
73
74#define MXL5005S_TOP_5P5 55
75#define MXL5005S_TOP_7P2 72
76#define MXL5005S_TOP_9P2 92
77#define MXL5005S_TOP_11P0 110
78#define MXL5005S_TOP_12P9 129
79#define MXL5005S_TOP_14P7 147
80#define MXL5005S_TOP_16P8 168
81#define MXL5005S_TOP_19P4 194
82#define MXL5005S_TOP_21P2 212
83#define MXL5005S_TOP_23P2 232
84#define MXL5005S_TOP_25P2 252
85#define MXL5005S_TOP_27P1 271
86#define MXL5005S_TOP_29P2 292
87#define MXL5005S_TOP_31P7 317
88#define MXL5005S_TOP_34P9 349
89 u32 top;
90
91#define MXL_ANALOG_MODE 0
92#define MXL_DIGITAL_MODE 1
93 u8 mod_mode;
94
95#define MXL_ZERO_IF 0
96#define MXL_LOW_IF 1
97 u8 if_mode;
98
99 /* Some boards need to override the built-in logic for determining
100 the gain when in QAM mode (the HVR-1600 is one such case) */
101 u8 qam_gain;
102
103 /* Stuff I don't know what to do with */
104 u8 AgcMasterByte;
105};
106
107#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S)
108extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
109 struct i2c_adapter *i2c,
110 struct mxl5005s_config *config);
111#else
112static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
113 struct i2c_adapter *i2c,
114 struct mxl5005s_config *config)
115{
116 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
117 return NULL;
118}
119#endif /* CONFIG_DVB_TUNER_MXL5005S */
120
121#endif /* __MXL5005S_H */
122
123

source code of linux/drivers/media/tuners/mxl5005s.h