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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
4 *
5 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
6 */
7
8#ifndef MC44S803_PRIV_H
9#define MC44S803_PRIV_H
10
11/* This driver is based on the information available in the datasheet
12 http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf
13
14 SPI or I2C Address : 0xc0-0xc6
15
16 Reg.No | Function
17 -------------------------------------------
18 00 | Power Down
19 01 | Reference Oszillator
20 02 | Reference Dividers
21 03 | Mixer and Reference Buffer
22 04 | Reset/Serial Out
23 05 | LO 1
24 06 | LO 2
25 07 | Circuit Adjust
26 08 | Test
27 09 | Digital Tune
28 0A | LNA AGC
29 0B | Data Register Address
30 0C | Regulator Test
31 0D | VCO Test
32 0E | LNA Gain/Input Power
33 0F | ID Bits
34
35*/
36
37#define MC44S803_OSC 26000000 /* 26 MHz */
38#define MC44S803_IF1 1086000000 /* 1086 MHz */
39#define MC44S803_IF2 36125000 /* 36.125 MHz */
40
41#define MC44S803_REG_POWER 0
42#define MC44S803_REG_REFOSC 1
43#define MC44S803_REG_REFDIV 2
44#define MC44S803_REG_MIXER 3
45#define MC44S803_REG_RESET 4
46#define MC44S803_REG_LO1 5
47#define MC44S803_REG_LO2 6
48#define MC44S803_REG_CIRCADJ 7
49#define MC44S803_REG_TEST 8
50#define MC44S803_REG_DIGTUNE 9
51#define MC44S803_REG_LNAAGC 0x0A
52#define MC44S803_REG_DATAREG 0x0B
53#define MC44S803_REG_REGTEST 0x0C
54#define MC44S803_REG_VCOTEST 0x0D
55#define MC44S803_REG_LNAGAIN 0x0E
56#define MC44S803_REG_ID 0x0F
57
58/* Register definitions */
59#define MC44S803_ADDR 0x0F
60#define MC44S803_ADDR_S 0
61/* REG_POWER */
62#define MC44S803_POWER 0xFFFFF0
63#define MC44S803_POWER_S 4
64/* REG_REFOSC */
65#define MC44S803_REFOSC 0x1FF0
66#define MC44S803_REFOSC_S 4
67#define MC44S803_OSCSEL 0x2000
68#define MC44S803_OSCSEL_S 13
69/* REG_REFDIV */
70#define MC44S803_R2 0x1FF0
71#define MC44S803_R2_S 4
72#define MC44S803_REFBUF_EN 0x2000
73#define MC44S803_REFBUF_EN_S 13
74#define MC44S803_R1 0x7C000
75#define MC44S803_R1_S 14
76/* REG_MIXER */
77#define MC44S803_R3 0x70
78#define MC44S803_R3_S 4
79#define MC44S803_MUX3 0x80
80#define MC44S803_MUX3_S 7
81#define MC44S803_MUX4 0x100
82#define MC44S803_MUX4_S 8
83#define MC44S803_OSC_SCR 0x200
84#define MC44S803_OSC_SCR_S 9
85#define MC44S803_TRI_STATE 0x400
86#define MC44S803_TRI_STATE_S 10
87#define MC44S803_BUF_GAIN 0x800
88#define MC44S803_BUF_GAIN_S 11
89#define MC44S803_BUF_IO 0x1000
90#define MC44S803_BUF_IO_S 12
91#define MC44S803_MIXER_RES 0xFE000
92#define MC44S803_MIXER_RES_S 13
93/* REG_RESET */
94#define MC44S803_RS 0x10
95#define MC44S803_RS_S 4
96#define MC44S803_SO 0x20
97#define MC44S803_SO_S 5
98/* REG_LO1 */
99#define MC44S803_LO1 0xFFF0
100#define MC44S803_LO1_S 4
101/* REG_LO2 */
102#define MC44S803_LO2 0x7FFF0
103#define MC44S803_LO2_S 4
104/* REG_CIRCADJ */
105#define MC44S803_G1 0x20
106#define MC44S803_G1_S 5
107#define MC44S803_G3 0x80
108#define MC44S803_G3_S 7
109#define MC44S803_CIRCADJ_RES 0x300
110#define MC44S803_CIRCADJ_RES_S 8
111#define MC44S803_G6 0x400
112#define MC44S803_G6_S 10
113#define MC44S803_G7 0x800
114#define MC44S803_G7_S 11
115#define MC44S803_S1 0x1000
116#define MC44S803_S1_S 12
117#define MC44S803_LP 0x7E000
118#define MC44S803_LP_S 13
119#define MC44S803_CLRF 0x80000
120#define MC44S803_CLRF_S 19
121#define MC44S803_CLIF 0x100000
122#define MC44S803_CLIF_S 20
123/* REG_TEST */
124/* REG_DIGTUNE */
125#define MC44S803_DA 0xF0
126#define MC44S803_DA_S 4
127#define MC44S803_XOD 0x300
128#define MC44S803_XOD_S 8
129#define MC44S803_RST 0x10000
130#define MC44S803_RST_S 16
131#define MC44S803_LO_REF 0x1FFF00
132#define MC44S803_LO_REF_S 8
133#define MC44S803_AT 0x200000
134#define MC44S803_AT_S 21
135#define MC44S803_MT 0x400000
136#define MC44S803_MT_S 22
137/* REG_LNAAGC */
138#define MC44S803_G 0x3F0
139#define MC44S803_G_S 4
140#define MC44S803_AT1 0x400
141#define MC44S803_AT1_S 10
142#define MC44S803_AT2 0x800
143#define MC44S803_AT2_S 11
144#define MC44S803_HL_GR_EN 0x8000
145#define MC44S803_HL_GR_EN_S 15
146#define MC44S803_AGC_AN_DIG 0x10000
147#define MC44S803_AGC_AN_DIG_S 16
148#define MC44S803_ATTEN_EN 0x20000
149#define MC44S803_ATTEN_EN_S 17
150#define MC44S803_AGC_READ_EN 0x40000
151#define MC44S803_AGC_READ_EN_S 18
152#define MC44S803_LNA0 0x80000
153#define MC44S803_LNA0_S 19
154#define MC44S803_AGC_SEL 0x100000
155#define MC44S803_AGC_SEL_S 20
156#define MC44S803_AT0 0x200000
157#define MC44S803_AT0_S 21
158#define MC44S803_B 0xC00000
159#define MC44S803_B_S 22
160/* REG_DATAREG */
161#define MC44S803_D 0xF0
162#define MC44S803_D_S 4
163/* REG_REGTEST */
164/* REG_VCOTEST */
165/* REG_LNAGAIN */
166#define MC44S803_IF_PWR 0x700
167#define MC44S803_IF_PWR_S 8
168#define MC44S803_RF_PWR 0x3800
169#define MC44S803_RF_PWR_S 11
170#define MC44S803_LNA_GAIN 0xFC000
171#define MC44S803_LNA_GAIN_S 14
172/* REG_ID */
173#define MC44S803_ID 0x3E00
174#define MC44S803_ID_S 9
175
176/* Some macros to read/write fields */
177
178/* First shift, then mask */
179#define MC44S803_REG_SM(_val, _reg) \
180 (((_val) << _reg##_S) & (_reg))
181
182/* First mask, then shift */
183#define MC44S803_REG_MS(_val, _reg) \
184 (((_val) & (_reg)) >> _reg##_S)
185
186struct mc44s803_priv {
187 struct mc44s803_config *cfg;
188 struct i2c_adapter *i2c;
189 struct dvb_frontend *fe;
190
191 u32 frequency;
192};
193
194#endif
1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
4 *
5 * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
6 */
7
8#ifndef MC44S803_PRIV_H
9#define MC44S803_PRIV_H
10
11/* This driver is based on the information available in the datasheet
12 http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf
13
14 SPI or I2C Address : 0xc0-0xc6
15
16 Reg.No | Function
17 -------------------------------------------
18 00 | Power Down
19 01 | Reference Oszillator
20 02 | Reference Dividers
21 03 | Mixer and Reference Buffer
22 04 | Reset/Serial Out
23 05 | LO 1
24 06 | LO 2
25 07 | Circuit Adjust
26 08 | Test
27 09 | Digital Tune
28 0A | LNA AGC
29 0B | Data Register Address
30 0C | Regulator Test
31 0D | VCO Test
32 0E | LNA Gain/Input Power
33 0F | ID Bits
34
35*/
36
37#define MC44S803_OSC 26000000 /* 26 MHz */
38#define MC44S803_IF1 1086000000 /* 1086 MHz */
39#define MC44S803_IF2 36125000 /* 36.125 MHz */
40
41#define MC44S803_REG_POWER 0
42#define MC44S803_REG_REFOSC 1
43#define MC44S803_REG_REFDIV 2
44#define MC44S803_REG_MIXER 3
45#define MC44S803_REG_RESET 4
46#define MC44S803_REG_LO1 5
47#define MC44S803_REG_LO2 6
48#define MC44S803_REG_CIRCADJ 7
49#define MC44S803_REG_TEST 8
50#define MC44S803_REG_DIGTUNE 9
51#define MC44S803_REG_LNAAGC 0x0A
52#define MC44S803_REG_DATAREG 0x0B
53#define MC44S803_REG_REGTEST 0x0C
54#define MC44S803_REG_VCOTEST 0x0D
55#define MC44S803_REG_LNAGAIN 0x0E
56#define MC44S803_REG_ID 0x0F
57
58/* Register definitions */
59#define MC44S803_ADDR 0x0F
60#define MC44S803_ADDR_S 0
61/* REG_POWER */
62#define MC44S803_POWER 0xFFFFF0
63#define MC44S803_POWER_S 4
64/* REG_REFOSC */
65#define MC44S803_REFOSC 0x1FF0
66#define MC44S803_REFOSC_S 4
67#define MC44S803_OSCSEL 0x2000
68#define MC44S803_OSCSEL_S 13
69/* REG_REFDIV */
70#define MC44S803_R2 0x1FF0
71#define MC44S803_R2_S 4
72#define MC44S803_REFBUF_EN 0x2000
73#define MC44S803_REFBUF_EN_S 13
74#define MC44S803_R1 0x7C000
75#define MC44S803_R1_S 14
76/* REG_MIXER */
77#define MC44S803_R3 0x70
78#define MC44S803_R3_S 4
79#define MC44S803_MUX3 0x80
80#define MC44S803_MUX3_S 7
81#define MC44S803_MUX4 0x100
82#define MC44S803_MUX4_S 8
83#define MC44S803_OSC_SCR 0x200
84#define MC44S803_OSC_SCR_S 9
85#define MC44S803_TRI_STATE 0x400
86#define MC44S803_TRI_STATE_S 10
87#define MC44S803_BUF_GAIN 0x800
88#define MC44S803_BUF_GAIN_S 11
89#define MC44S803_BUF_IO 0x1000
90#define MC44S803_BUF_IO_S 12
91#define MC44S803_MIXER_RES 0xFE000
92#define MC44S803_MIXER_RES_S 13
93/* REG_RESET */
94#define MC44S803_RS 0x10
95#define MC44S803_RS_S 4
96#define MC44S803_SO 0x20
97#define MC44S803_SO_S 5
98/* REG_LO1 */
99#define MC44S803_LO1 0xFFF0
100#define MC44S803_LO1_S 4
101/* REG_LO2 */
102#define MC44S803_LO2 0x7FFF0
103#define MC44S803_LO2_S 4
104/* REG_CIRCADJ */
105#define MC44S803_G1 0x20
106#define MC44S803_G1_S 5
107#define MC44S803_G3 0x80
108#define MC44S803_G3_S 7
109#define MC44S803_CIRCADJ_RES 0x300
110#define MC44S803_CIRCADJ_RES_S 8
111#define MC44S803_G6 0x400
112#define MC44S803_G6_S 10
113#define MC44S803_G7 0x800
114#define MC44S803_G7_S 11
115#define MC44S803_S1 0x1000
116#define MC44S803_S1_S 12
117#define MC44S803_LP 0x7E000
118#define MC44S803_LP_S 13
119#define MC44S803_CLRF 0x80000
120#define MC44S803_CLRF_S 19
121#define MC44S803_CLIF 0x100000
122#define MC44S803_CLIF_S 20
123/* REG_TEST */
124/* REG_DIGTUNE */
125#define MC44S803_DA 0xF0
126#define MC44S803_DA_S 4
127#define MC44S803_XOD 0x300
128#define MC44S803_XOD_S 8
129#define MC44S803_RST 0x10000
130#define MC44S803_RST_S 16
131#define MC44S803_LO_REF 0x1FFF00
132#define MC44S803_LO_REF_S 8
133#define MC44S803_AT 0x200000
134#define MC44S803_AT_S 21
135#define MC44S803_MT 0x400000
136#define MC44S803_MT_S 22
137/* REG_LNAAGC */
138#define MC44S803_G 0x3F0
139#define MC44S803_G_S 4
140#define MC44S803_AT1 0x400
141#define MC44S803_AT1_S 10
142#define MC44S803_AT2 0x800
143#define MC44S803_AT2_S 11
144#define MC44S803_HL_GR_EN 0x8000
145#define MC44S803_HL_GR_EN_S 15
146#define MC44S803_AGC_AN_DIG 0x10000
147#define MC44S803_AGC_AN_DIG_S 16
148#define MC44S803_ATTEN_EN 0x20000
149#define MC44S803_ATTEN_EN_S 17
150#define MC44S803_AGC_READ_EN 0x40000
151#define MC44S803_AGC_READ_EN_S 18
152#define MC44S803_LNA0 0x80000
153#define MC44S803_LNA0_S 19
154#define MC44S803_AGC_SEL 0x100000
155#define MC44S803_AGC_SEL_S 20
156#define MC44S803_AT0 0x200000
157#define MC44S803_AT0_S 21
158#define MC44S803_B 0xC00000
159#define MC44S803_B_S 22
160/* REG_DATAREG */
161#define MC44S803_D 0xF0
162#define MC44S803_D_S 4
163/* REG_REGTEST */
164/* REG_VCOTEST */
165/* REG_LNAGAIN */
166#define MC44S803_IF_PWR 0x700
167#define MC44S803_IF_PWR_S 8
168#define MC44S803_RF_PWR 0x3800
169#define MC44S803_RF_PWR_S 11
170#define MC44S803_LNA_GAIN 0xFC000
171#define MC44S803_LNA_GAIN_S 14
172/* REG_ID */
173#define MC44S803_ID 0x3E00
174#define MC44S803_ID_S 9
175
176/* Some macros to read/write fields */
177
178/* First shift, then mask */
179#define MC44S803_REG_SM(_val, _reg) \
180 (((_val) << _reg##_S) & (_reg))
181
182/* First mask, then shift */
183#define MC44S803_REG_MS(_val, _reg) \
184 (((_val) & (_reg)) >> _reg##_S)
185
186struct mc44s803_priv {
187 struct mc44s803_config *cfg;
188 struct i2c_adapter *i2c;
189 struct dvb_frontend *fe;
190
191 u32 frequency;
192};
193
194#endif