• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 
17 struct 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)
108 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
109 					    struct i2c_adapter *i2c,
110 					    struct mxl5005s_config *config);
111 #else
mxl5005s_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,struct mxl5005s_config * config)112 static 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