| blob | 14a92780906d7775cd4093b6b52c299d0900a103 |
1 /*
2 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
3 *
4 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
5 *
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 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
20 */
22 #ifndef MC44S803_PRIV_H
23 #define MC44S803_PRIV_H
25 /* This driver is based on the information available in the datasheet
26 http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf
28 SPI or I2C Address : 0xc0-0xc6
30 Reg.No | Function
31 -------------------------------------------
32 00 | Power Down
33 01 | Reference Oszillator
34 02 | Reference Dividers
35 03 | Mixer and Reference Buffer
36 04 | Reset/Serial Out
37 05 | LO 1
38 06 | LO 2
39 07 | Circuit Adjust
40 08 | Test
41 09 | Digital Tune
42 0A | LNA AGC
43 0B | Data Register Address
44 0C | Regulator Test
45 0D | VCO Test
46 0E | LNA Gain/Input Power
47 0F | ID Bits
49 */
55 #define MC44S803_REG_POWER 0
56 #define MC44S803_REG_REFOSC 1
57 #define MC44S803_REG_REFDIV 2
58 #define MC44S803_REG_MIXER 3
59 #define MC44S803_REG_RESET 4
60 #define MC44S803_REG_LO1 5
61 #define MC44S803_REG_LO2 6
62 #define MC44S803_REG_CIRCADJ 7
63 #define MC44S803_REG_TEST 8
64 #define MC44S803_REG_DIGTUNE 9
65 #define MC44S803_REG_LNAAGC 0x0A
66 #define MC44S803_REG_DATAREG 0x0B
67 #define MC44S803_REG_REGTEST 0x0C
68 #define MC44S803_REG_VCOTEST 0x0D
69 #define MC44S803_REG_LNAGAIN 0x0E
70 #define MC44S803_REG_ID 0x0F
72 /* Register definitions */
73 #define MC44S803_ADDR 0x0F
74 #define MC44S803_ADDR_S 0
75 /* REG_POWER */
76 #define MC44S803_POWER 0xFFFFF0
77 #define MC44S803_POWER_S 4
78 /* REG_REFOSC */
79 #define MC44S803_REFOSC 0x1FF0
80 #define MC44S803_REFOSC_S 4
81 #define MC44S803_OSCSEL 0x2000
82 #define MC44S803_OSCSEL_S 13
83 /* REG_REFDIV */
84 #define MC44S803_R2 0x1FF0
85 #define MC44S803_R2_S 4
86 #define MC44S803_REFBUF_EN 0x2000
87 #define MC44S803_REFBUF_EN_S 13
88 #define MC44S803_R1 0x7C000
89 #define MC44S803_R1_S 14
90 /* REG_MIXER */
91 #define MC44S803_R3 0x70
92 #define MC44S803_R3_S 4
93 #define MC44S803_MUX3 0x80
94 #define MC44S803_MUX3_S 7
95 #define MC44S803_MUX4 0x100
96 #define MC44S803_MUX4_S 8
97 #define MC44S803_OSC_SCR 0x200
98 #define MC44S803_OSC_SCR_S 9
99 #define MC44S803_TRI_STATE 0x400
100 #define MC44S803_TRI_STATE_S 10
101 #define MC44S803_BUF_GAIN 0x800
102 #define MC44S803_BUF_GAIN_S 11
103 #define MC44S803_BUF_IO 0x1000
104 #define MC44S803_BUF_IO_S 12
105 #define MC44S803_MIXER_RES 0xFE000
106 #define MC44S803_MIXER_RES_S 13
107 /* REG_RESET */
108 #define MC44S803_RS 0x10
109 #define MC44S803_RS_S 4
110 #define MC44S803_SO 0x20
111 #define MC44S803_SO_S 5
112 /* REG_LO1 */
113 #define MC44S803_LO1 0xFFF0
114 #define MC44S803_LO1_S 4
115 /* REG_LO2 */
116 #define MC44S803_LO2 0x7FFF0
117 #define MC44S803_LO2_S 4
118 /* REG_CIRCADJ */
119 #define MC44S803_G1 0x20
120 #define MC44S803_G1_S 5
121 #define MC44S803_G3 0x80
122 #define MC44S803_G3_S 7
123 #define MC44S803_CIRCADJ_RES 0x300
124 #define MC44S803_CIRCADJ_RES_S 8
125 #define MC44S803_G6 0x400
126 #define MC44S803_G6_S 10
127 #define MC44S803_G7 0x800
128 #define MC44S803_G7_S 11
129 #define MC44S803_S1 0x1000
130 #define MC44S803_S1_S 12
131 #define MC44S803_LP 0x7E000
132 #define MC44S803_LP_S 13
133 #define MC44S803_CLRF 0x80000
134 #define MC44S803_CLRF_S 19
135 #define MC44S803_CLIF 0x100000
136 #define MC44S803_CLIF_S 20
137 /* REG_TEST */
138 /* REG_DIGTUNE */
139 #define MC44S803_DA 0xF0
140 #define MC44S803_DA_S 4
141 #define MC44S803_XOD 0x300
142 #define MC44S803_XOD_S 8
143 #define MC44S803_RST 0x10000
144 #define MC44S803_RST_S 16
145 #define MC44S803_LO_REF 0x1FFF00
146 #define MC44S803_LO_REF_S 8
147 #define MC44S803_AT 0x200000
148 #define MC44S803_AT_S 21
149 #define MC44S803_MT 0x400000
150 #define MC44S803_MT_S 22
151 /* REG_LNAAGC */
152 #define MC44S803_G 0x3F0
153 #define MC44S803_G_S 4
154 #define MC44S803_AT1 0x400
155 #define MC44S803_AT1_S 10
156 #define MC44S803_AT2 0x800
157 #define MC44S803_AT2_S 11
158 #define MC44S803_HL_GR_EN 0x8000
159 #define MC44S803_HL_GR_EN_S 15
160 #define MC44S803_AGC_AN_DIG 0x10000
161 #define MC44S803_AGC_AN_DIG_S 16
162 #define MC44S803_ATTEN_EN 0x20000
163 #define MC44S803_ATTEN_EN_S 17
164 #define MC44S803_AGC_READ_EN 0x40000
165 #define MC44S803_AGC_READ_EN_S 18
166 #define MC44S803_LNA0 0x80000
167 #define MC44S803_LNA0_S 19
168 #define MC44S803_AGC_SEL 0x100000
169 #define MC44S803_AGC_SEL_S 20
170 #define MC44S803_AT0 0x200000
171 #define MC44S803_AT0_S 21
172 #define MC44S803_B 0xC00000
173 #define MC44S803_B_S 22
174 /* REG_DATAREG */
175 #define MC44S803_D 0xF0
176 #define MC44S803_D_S 4
177 /* REG_REGTEST */
178 /* REG_VCOTEST */
179 /* REG_LNAGAIN */
180 #define MC44S803_IF_PWR 0x700
181 #define MC44S803_IF_PWR_S 8
182 #define MC44S803_RF_PWR 0x3800
183 #define MC44S803_RF_PWR_S 11
184 #define MC44S803_LNA_GAIN 0xFC000
185 #define MC44S803_LNA_GAIN_S 14
186 /* REG_ID */
187 #define MC44S803_ID 0x3E00
188 #define MC44S803_ID_S 9
190 /* Some macros to read/write fields */
192 /* First shift, then mask */
193 #define MC44S803_REG_SM(_val, _reg) \
194 (((_val) << _reg##_S) & (_reg))
196 /* First mask, then shift */
197 #define MC44S803_REG_MS(_val, _reg) \
198 (((_val) & (_reg)) >> _reg##_S)
205 u32 frequency;
206 };
208 #endif