1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Elonics E4000 silicon tuner driver |
4 | * |
5 | * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> |
6 | */ |
7 | |
8 | #ifndef E4000_PRIV_H |
9 | #define E4000_PRIV_H |
10 | |
11 | #include "e4000.h" |
12 | #include <linux/math64.h> |
13 | #include <media/v4l2-ctrls.h> |
14 | #include <media/v4l2-subdev.h> |
15 | #include <linux/regmap.h> |
16 | |
17 | struct e4000_dev { |
18 | struct i2c_client *client; |
19 | struct regmap *regmap; |
20 | u32 clk; |
21 | struct dvb_frontend *fe; |
22 | struct v4l2_subdev sd; |
23 | bool active; |
24 | unsigned int f_frequency; |
25 | unsigned int f_bandwidth; |
26 | |
27 | /* Controls */ |
28 | struct v4l2_ctrl_handler hdl; |
29 | struct v4l2_ctrl *bandwidth_auto; |
30 | struct v4l2_ctrl *bandwidth; |
31 | struct v4l2_ctrl *lna_gain_auto; |
32 | struct v4l2_ctrl *lna_gain; |
33 | struct v4l2_ctrl *mixer_gain_auto; |
34 | struct v4l2_ctrl *mixer_gain; |
35 | struct v4l2_ctrl *if_gain_auto; |
36 | struct v4l2_ctrl *if_gain; |
37 | struct v4l2_ctrl *pll_lock; |
38 | }; |
39 | |
40 | struct e4000_pll { |
41 | u32 freq; |
42 | u8 div_out_reg; |
43 | u8 div_out; |
44 | }; |
45 | |
46 | static const struct e4000_pll e4000_pll_lut[] = { |
47 | /* VCO min VCO max */ |
48 | { 72400000, 0x0f, 48 }, /* .......... 3475200000 */ |
49 | { 81200000, 0x0e, 40 }, /* 2896000000 3248000000 */ |
50 | { 108300000, 0x0d, 32 }, /* 2598400000 3465600000 */ |
51 | { 162500000, 0x0c, 24 }, /* 2599200000 3900000000 */ |
52 | { 216600000, 0x0b, 16 }, /* 2600000000 3465600000 */ |
53 | { 325000000, 0x0a, 12 }, /* 2599200000 3900000000 */ |
54 | { 350000000, 0x09, 8 }, /* 2600000000 2800000000 */ |
55 | { 432000000, 0x03, 8 }, /* 2800000000 3456000000 */ |
56 | { 667000000, 0x02, 6 }, /* 2592000000 4002000000 */ |
57 | { 1200000000, 0x01, 4 }, /* 2668000000 4800000000 */ |
58 | { 0xffffffff, 0x00, 2 }, /* 2400000000 .......... */ |
59 | }; |
60 | |
61 | struct e4000_lna_filter { |
62 | u32 freq; |
63 | u8 val; |
64 | }; |
65 | |
66 | static const struct e4000_lna_filter e400_lna_filter_lut[] = { |
67 | { 370000000, 0 }, |
68 | { 392500000, 1 }, |
69 | { 415000000, 2 }, |
70 | { 437500000, 3 }, |
71 | { 462500000, 4 }, |
72 | { 490000000, 5 }, |
73 | { 522500000, 6 }, |
74 | { 557500000, 7 }, |
75 | { 595000000, 8 }, |
76 | { 642500000, 9 }, |
77 | { 695000000, 10 }, |
78 | { 740000000, 11 }, |
79 | { 800000000, 12 }, |
80 | { 865000000, 13 }, |
81 | { 930000000, 14 }, |
82 | { 1000000000, 15 }, |
83 | { 1310000000, 0 }, |
84 | { 1340000000, 1 }, |
85 | { 1385000000, 2 }, |
86 | { 1427500000, 3 }, |
87 | { 1452500000, 4 }, |
88 | { 1475000000, 5 }, |
89 | { 1510000000, 6 }, |
90 | { 1545000000, 7 }, |
91 | { 1575000000, 8 }, |
92 | { 1615000000, 9 }, |
93 | { 1650000000, 10 }, |
94 | { 1670000000, 11 }, |
95 | { 1690000000, 12 }, |
96 | { 1710000000, 13 }, |
97 | { 1735000000, 14 }, |
98 | { 0xffffffff, 15 }, |
99 | }; |
100 | |
101 | struct e4000_band { |
102 | u32 freq; |
103 | u8 reg07_val; |
104 | u8 reg78_val; |
105 | }; |
106 | |
107 | static const struct e4000_band e4000_band_lut[] = { |
108 | { 140000000, 0x01, 0x03 }, |
109 | { 350000000, 0x03, 0x03 }, |
110 | { 1000000000, 0x05, 0x03 }, |
111 | { 0xffffffff, 0x07, 0x00 }, |
112 | }; |
113 | |
114 | struct e4000_if_filter { |
115 | u32 freq; |
116 | u8 reg11_val; |
117 | u8 reg12_val; |
118 | }; |
119 | |
120 | static const struct e4000_if_filter e4000_if_filter_lut[] = { |
121 | { 4300000, 0xfd, 0x1f }, |
122 | { 4400000, 0xfd, 0x1e }, |
123 | { 4480000, 0xfc, 0x1d }, |
124 | { 4560000, 0xfc, 0x1c }, |
125 | { 4600000, 0xfc, 0x1b }, |
126 | { 4800000, 0xfc, 0x1a }, |
127 | { 4900000, 0xfc, 0x19 }, |
128 | { 5000000, 0xfc, 0x18 }, |
129 | { 5100000, 0xfc, 0x17 }, |
130 | { 5200000, 0xfc, 0x16 }, |
131 | { 5400000, 0xfc, 0x15 }, |
132 | { 5500000, 0xfc, 0x14 }, |
133 | { 5600000, 0xfc, 0x13 }, |
134 | { 5800000, 0xfb, 0x12 }, |
135 | { 5900000, 0xfb, 0x11 }, |
136 | { 6000000, 0xfb, 0x10 }, |
137 | { 6200000, 0xfb, 0x0f }, |
138 | { 6400000, 0xfa, 0x0e }, |
139 | { 6600000, 0xfa, 0x0d }, |
140 | { 6800000, 0xf9, 0x0c }, |
141 | { 7200000, 0xf9, 0x0b }, |
142 | { 7400000, 0xf9, 0x0a }, |
143 | { 7600000, 0xf8, 0x09 }, |
144 | { 7800000, 0xf8, 0x08 }, |
145 | { 8200000, 0xf8, 0x07 }, |
146 | { 8600000, 0xf7, 0x06 }, |
147 | { 8800000, 0xf7, 0x05 }, |
148 | { 9200000, 0xf7, 0x04 }, |
149 | { 9600000, 0xf6, 0x03 }, |
150 | { 10000000, 0xf6, 0x02 }, |
151 | { 10600000, 0xf5, 0x01 }, |
152 | { 11000000, 0xf5, 0x00 }, |
153 | { 0xffffffff, 0x00, 0x20 }, |
154 | }; |
155 | |
156 | struct e4000_if_gain { |
157 | u8 reg16_val; |
158 | u8 reg17_val; |
159 | }; |
160 | |
161 | static const struct e4000_if_gain e4000_if_gain_lut[] = { |
162 | {0x00, 0x00}, |
163 | {0x20, 0x00}, |
164 | {0x40, 0x00}, |
165 | {0x02, 0x00}, |
166 | {0x22, 0x00}, |
167 | {0x42, 0x00}, |
168 | {0x04, 0x00}, |
169 | {0x24, 0x00}, |
170 | {0x44, 0x00}, |
171 | {0x01, 0x00}, |
172 | {0x21, 0x00}, |
173 | {0x41, 0x00}, |
174 | {0x03, 0x00}, |
175 | {0x23, 0x00}, |
176 | {0x43, 0x00}, |
177 | {0x05, 0x00}, |
178 | {0x25, 0x00}, |
179 | {0x45, 0x00}, |
180 | {0x07, 0x00}, |
181 | {0x27, 0x00}, |
182 | {0x47, 0x00}, |
183 | {0x0f, 0x00}, |
184 | {0x2f, 0x00}, |
185 | {0x4f, 0x00}, |
186 | {0x17, 0x00}, |
187 | {0x37, 0x00}, |
188 | {0x57, 0x00}, |
189 | {0x1f, 0x00}, |
190 | {0x3f, 0x00}, |
191 | {0x5f, 0x00}, |
192 | {0x1f, 0x01}, |
193 | {0x3f, 0x01}, |
194 | {0x5f, 0x01}, |
195 | {0x1f, 0x02}, |
196 | {0x3f, 0x02}, |
197 | {0x5f, 0x02}, |
198 | {0x1f, 0x03}, |
199 | {0x3f, 0x03}, |
200 | {0x5f, 0x03}, |
201 | {0x1f, 0x04}, |
202 | {0x3f, 0x04}, |
203 | {0x5f, 0x04}, |
204 | {0x1f, 0x0c}, |
205 | {0x3f, 0x0c}, |
206 | {0x5f, 0x0c}, |
207 | {0x1f, 0x14}, |
208 | {0x3f, 0x14}, |
209 | {0x5f, 0x14}, |
210 | {0x1f, 0x1c}, |
211 | {0x3f, 0x1c}, |
212 | {0x5f, 0x1c}, |
213 | {0x1f, 0x24}, |
214 | {0x3f, 0x24}, |
215 | {0x5f, 0x24}, |
216 | {0x7f, 0x24}, |
217 | }; |
218 | |
219 | #endif |
220 | |