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Steven Toth52c99bd2008-05-01 04:57:01 -03001/*
2 * For the Realtek RTL chip RTL2831U
3 * Realtek Release Date: 2008-03-14, ver 080314
4 * Realtek version RTL2831 Linux driver version 080314
5 * ver 080314
6 *
7 * for linux kernel version 2.6.21.4 - 2.6.22-14
8 * support MXL5005s and MT2060 tuners (support tuner auto-detecting)
9 * support two IR types -- RC5 and NEC
10 *
11 * Known boards with Realtek RTL chip RTL2821U
12 * Freecom USB stick 14aa:0160 (version 4)
13 * Conceptronic CTVDIGRCU
14 *
15 * Copyright (c) 2008 Realtek
16 * Copyright (c) 2008 Jan Hoogenraad, Barnaby Shearer, Andy Hasper
17 * This code is placed under the terms of the GNU General Public License
18 *
19 * Released by Realtek under GPLv2.
20 * Thanks to Realtek for a lot of support we received !
21 *
22 * Revision: 080314 - original version
23 */
24
25
Steven Toth2637d5b2008-05-01 05:01:31 -030026#ifndef __MXL5005S_H
27#define __MXL5005S_H
Steven Toth52c99bd2008-05-01 04:57:01 -030028
Steven Toth85d220d2008-05-01 05:48:14 -030029struct mxl5005s_config
30{
Steven Toth8c66a192008-05-01 06:35:48 -030031 /* 7 bit i2c address */
Steven Toth85d220d2008-05-01 05:48:14 -030032 u8 i2c_address;
Steven Toth2637d5b2008-05-01 05:01:31 -030033
Steven Toth8c66a192008-05-01 06:35:48 -030034#define IF_FREQ_4570000HZ 4570000
35#define IF_FREQ_4571429HZ 4571429
36#define IF_FREQ_5380000HZ 5380000
37#define IF_FREQ_36000000HZ 36000000
38#define IF_FREQ_36125000HZ 36125000
39#define IF_FREQ_36166667HZ 36166667
40#define IF_FREQ_44000000HZ 44000000
41 u32 if_freq;
42
43#define CRYSTAL_FREQ_4000000HZ 4000000
44#define CRYSTAL_FREQ_16000000HZ 16000000
45#define CRYSTAL_FREQ_25000000HZ 25000000
46#define CRYSTAL_FREQ_28800000HZ 28800000
47 u32 xtal_freq;
48
49#define MXL_DUAL_AGC 0
50#define MXL_SINGLE_AGC 1
51 u8 agc_mode;
52
53#define MXL_TF_DEFAULT 0
54#define MXL_TF_OFF 1
55#define MXL_TF_C 2
56#define MXL_TF_C_H 3
57#define MXL_TF_D 4
58#define MXL_TF_D_L 5
59#define MXL_TF_E 6
60#define MXL_TF_F 7
61#define MXL_TF_E_2 8
62#define MXL_TF_E_NA 9
63#define MXL_TF_G 10
64 u8 tracking_filter;
65
66#define MXL_RSSI_DISABLE 0
67#define MXL_RSSI_ENABLE 1
68 u8 rssi_enable;
69
70#define MXL_CAP_SEL_DISABLE 0
71#define MXL_CAP_SEL_ENABLE 1
72 u8 cap_select;
73
74#define MXL_DIV_OUT_1 0
75#define MXL_DIV_OUT_4 1
76 u8 div_out;
77
78#define MXL_CLOCK_OUT_DISABLE 0
79#define MXL_CLOCK_OUT_ENABLE 1
80 u8 clock_out;
81
82#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
83#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
84 u32 output_load;
85
86#define MXL5005S_TOP_5P5 55
87#define MXL5005S_TOP_7P2 72
88#define MXL5005S_TOP_9P2 92
89#define MXL5005S_TOP_11P0 110
90#define MXL5005S_TOP_12P9 129
91#define MXL5005S_TOP_14P7 147
92#define MXL5005S_TOP_16P8 168
93#define MXL5005S_TOP_19P4 194
94#define MXL5005S_TOP_21P2 212
95#define MXL5005S_TOP_23P2 232
96#define MXL5005S_TOP_25P2 252
97#define MXL5005S_TOP_27P1 271
98#define MXL5005S_TOP_29P2 292
99#define MXL5005S_TOP_31P7 317
100#define MXL5005S_TOP_34P9 349
101 u32 top;
102
103#define MXL_ANALOG_MODE 0
104#define MXL_DIGITAL_MODE 1
105 u8 mod_mode;
106
107#define MXL_ZERO_IF 0
108#define MXL_LOW_IF 1
109 u8 if_mode;
110
Steven Toth85d220d2008-05-01 05:48:14 -0300111 /* Stuff I don't know what to do with */
112 u8 AgcMasterByte;
113};
114
115#if defined(CONFIG_DVB_TUNER_MXL5005S) || (defined(CONFIG_DVB_TUNER_MXL5005S_MODULE) && defined(MODULE))
116extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
117 struct i2c_adapter *i2c,
118 struct mxl5005s_config *config);
Steven Toth52c99bd2008-05-01 04:57:01 -0300119#else
Steven Toth85d220d2008-05-01 05:48:14 -0300120static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
121 struct i2c_adapter *i2c,
122 struct mxl5005s_config *config);
Steven Toth52c99bd2008-05-01 04:57:01 -0300123{
Steven Toth85d220d2008-05-01 05:48:14 -0300124 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
125 return NULL;
126}
127#endif /* CONFIG_DVB_TUNER_MXL5005S */
Steven Toth52c99bd2008-05-01 04:57:01 -0300128
Steven Toth2637d5b2008-05-01 05:01:31 -0300129#endif /* __MXL5005S_H */
Steven Toth52c99bd2008-05-01 04:57:01 -0300130