blob: 52325395dfe7fb147f7d3b8bee972c676606b166 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
*
* Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*
* GNU General Public License for more details.
*/
#ifndef MC44S803_PRIV_H
#define MC44S803_PRIV_H
/* This driver is based on the information available in the datasheet
http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf
SPI or I2C Address : 0xc0-0xc6
Reg.No | Function
-------------------------------------------
00 | Power Down
01 | Reference Oszillator
02 | Reference Dividers
03 | Mixer and Reference Buffer
04 | Reset/Serial Out
05 | LO 1
06 | LO 2
07 | Circuit Adjust
08 | Test
09 | Digital Tune
0A | LNA AGC
0B | Data Register Address
0C | Regulator Test
0D | VCO Test
0E | LNA Gain/Input Power
0F | ID Bits
*/
#define MC44S803_OSC 26000000 /* 26 MHz */
#define MC44S803_IF1 1086000000 /* 1086 MHz */
#define MC44S803_IF2 36125000 /* 36.125 MHz */
#define MC44S803_REG_POWER 0
#define MC44S803_REG_REFOSC 1
#define MC44S803_REG_REFDIV 2
#define MC44S803_REG_MIXER 3
#define MC44S803_REG_RESET 4
#define MC44S803_REG_LO1 5
#define MC44S803_REG_LO2 6
#define MC44S803_REG_CIRCADJ 7
#define MC44S803_REG_TEST 8
#define MC44S803_REG_DIGTUNE 9
#define MC44S803_REG_LNAAGC 0x0A
#define MC44S803_REG_DATAREG 0x0B
#define MC44S803_REG_REGTEST 0x0C
#define MC44S803_REG_VCOTEST 0x0D
#define MC44S803_REG_LNAGAIN 0x0E
#define MC44S803_REG_ID 0x0F
/* Register definitions */
#define MC44S803_ADDR 0x0F
#define MC44S803_ADDR_S 0
/* REG_POWER */
#define MC44S803_POWER 0xFFFFF0
#define MC44S803_POWER_S 4
/* REG_REFOSC */
#define MC44S803_REFOSC 0x1FF0
#define MC44S803_REFOSC_S 4
#define MC44S803_OSCSEL 0x2000
#define MC44S803_OSCSEL_S 13
/* REG_REFDIV */
#define MC44S803_R2 0x1FF0
#define MC44S803_R2_S 4
#define MC44S803_REFBUF_EN 0x2000
#define MC44S803_REFBUF_EN_S 13
#define MC44S803_R1 0x7C000
#define MC44S803_R1_S 14
/* REG_MIXER */
#define MC44S803_R3 0x70
#define MC44S803_R3_S 4
#define MC44S803_MUX3 0x80
#define MC44S803_MUX3_S 7
#define MC44S803_MUX4 0x100
#define MC44S803_MUX4_S 8
#define MC44S803_OSC_SCR 0x200
#define MC44S803_OSC_SCR_S 9
#define MC44S803_TRI_STATE 0x400
#define MC44S803_TRI_STATE_S 10
#define MC44S803_BUF_GAIN 0x800
#define MC44S803_BUF_GAIN_S 11
#define MC44S803_BUF_IO 0x1000
#define MC44S803_BUF_IO_S 12
#define MC44S803_MIXER_RES 0xFE000
#define MC44S803_MIXER_RES_S 13
/* REG_RESET */
#define MC44S803_RS 0x10
#define MC44S803_RS_S 4
#define MC44S803_SO 0x20
#define MC44S803_SO_S 5
/* REG_LO1 */
#define MC44S803_LO1 0xFFF0
#define MC44S803_LO1_S 4
/* REG_LO2 */
#define MC44S803_LO2 0x7FFF0
#define MC44S803_LO2_S 4
/* REG_CIRCADJ */
#define MC44S803_G1 0x20
#define MC44S803_G1_S 5
#define MC44S803_G3 0x80
#define MC44S803_G3_S 7
#define MC44S803_CIRCADJ_RES 0x300
#define MC44S803_CIRCADJ_RES_S 8
#define MC44S803_G6 0x400
#define MC44S803_G6_S 10
#define MC44S803_G7 0x800
#define MC44S803_G7_S 11
#define MC44S803_S1 0x1000
#define MC44S803_S1_S 12
#define MC44S803_LP 0x7E000
#define MC44S803_LP_S 13
#define MC44S803_CLRF 0x80000
#define MC44S803_CLRF_S 19
#define MC44S803_CLIF 0x100000
#define MC44S803_CLIF_S 20
/* REG_TEST */
/* REG_DIGTUNE */
#define MC44S803_DA 0xF0
#define MC44S803_DA_S 4
#define MC44S803_XOD 0x300
#define MC44S803_XOD_S 8
#define MC44S803_RST 0x10000
#define MC44S803_RST_S 16
#define MC44S803_LO_REF 0x1FFF00
#define MC44S803_LO_REF_S 8
#define MC44S803_AT 0x200000
#define MC44S803_AT_S 21
#define MC44S803_MT 0x400000
#define MC44S803_MT_S 22
/* REG_LNAAGC */
#define MC44S803_G 0x3F0
#define MC44S803_G_S 4
#define MC44S803_AT1 0x400
#define MC44S803_AT1_S 10
#define MC44S803_AT2 0x800
#define MC44S803_AT2_S 11
#define MC44S803_HL_GR_EN 0x8000
#define MC44S803_HL_GR_EN_S 15
#define MC44S803_AGC_AN_DIG 0x10000
#define MC44S803_AGC_AN_DIG_S 16
#define MC44S803_ATTEN_EN 0x20000
#define MC44S803_ATTEN_EN_S 17
#define MC44S803_AGC_READ_EN 0x40000
#define MC44S803_AGC_READ_EN_S 18
#define MC44S803_LNA0 0x80000
#define MC44S803_LNA0_S 19
#define MC44S803_AGC_SEL 0x100000
#define MC44S803_AGC_SEL_S 20
#define MC44S803_AT0 0x200000
#define MC44S803_AT0_S 21
#define MC44S803_B 0xC00000
#define MC44S803_B_S 22
/* REG_DATAREG */
#define MC44S803_D 0xF0
#define MC44S803_D_S 4
/* REG_REGTEST */
/* REG_VCOTEST */
/* REG_LNAGAIN */
#define MC44S803_IF_PWR 0x700
#define MC44S803_IF_PWR_S 8
#define MC44S803_RF_PWR 0x3800
#define MC44S803_RF_PWR_S 11
#define MC44S803_LNA_GAIN 0xFC000
#define MC44S803_LNA_GAIN_S 14
/* REG_ID */
#define MC44S803_ID 0x3E00
#define MC44S803_ID_S 9
/* Some macros to read/write fields */
/* First shift, then mask */
#define MC44S803_REG_SM(_val, _reg) \
(((_val) << _reg##_S) & (_reg))
/* First mask, then shift */
#define MC44S803_REG_MS(_val, _reg) \
(((_val) & (_reg)) >> _reg##_S)
struct mc44s803_priv {
struct mc44s803_config *cfg;
struct i2c_adapter *i2c;
struct dvb_frontend *fe;
u32 frequency;
};
#endif
|
