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ed85adaa AP |
1 | /* |
2 | * Elonics E4000 silicon tuner driver | |
3 | * | |
4 | * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> | |
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 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 | */ | |
20 | ||
21 | #ifndef E4000_PRIV_H | |
22 | #define E4000_PRIV_H | |
23 | ||
24 | #include "e4000.h" | |
f8b9b871 | 25 | #include <linux/math64.h> |
adaa616f AP |
26 | #include <media/v4l2-ctrls.h> |
27 | #include <media/v4l2-subdev.h> | |
bd428bbc | 28 | #include <linux/regmap.h> |
ed85adaa | 29 | |
f8b9b871 | 30 | struct e4000_dev { |
28fd31f8 | 31 | struct i2c_client *client; |
bd428bbc | 32 | struct regmap *regmap; |
f8b9b871 | 33 | u32 clk; |
28fd31f8 | 34 | struct dvb_frontend *fe; |
adaa616f | 35 | struct v4l2_subdev sd; |
ecfb7ca3 | 36 | bool active; |
c7861bb0 AP |
37 | unsigned int f_frequency; |
38 | unsigned int f_bandwidth; | |
adaa616f AP |
39 | |
40 | /* Controls */ | |
41 | struct v4l2_ctrl_handler hdl; | |
42 | struct v4l2_ctrl *bandwidth_auto; | |
43 | struct v4l2_ctrl *bandwidth; | |
44 | struct v4l2_ctrl *lna_gain_auto; | |
45 | struct v4l2_ctrl *lna_gain; | |
46 | struct v4l2_ctrl *mixer_gain_auto; | |
47 | struct v4l2_ctrl *mixer_gain; | |
48 | struct v4l2_ctrl *if_gain_auto; | |
49 | struct v4l2_ctrl *if_gain; | |
ecfb7ca3 | 50 | struct v4l2_ctrl *pll_lock; |
ed85adaa AP |
51 | }; |
52 | ||
53 | struct e4000_pll { | |
54 | u32 freq; | |
0e3a71c3 AP |
55 | u8 div_out_reg; |
56 | u8 div_out; | |
ed85adaa AP |
57 | }; |
58 | ||
59 | static const struct e4000_pll e4000_pll_lut[] = { | |
60 | /* VCO min VCO max */ | |
61 | { 72400000, 0x0f, 48 }, /* .......... 3475200000 */ | |
62 | { 81200000, 0x0e, 40 }, /* 2896000000 3248000000 */ | |
63 | { 108300000, 0x0d, 32 }, /* 2598400000 3465600000 */ | |
64 | { 162500000, 0x0c, 24 }, /* 2599200000 3900000000 */ | |
65 | { 216600000, 0x0b, 16 }, /* 2600000000 3465600000 */ | |
66 | { 325000000, 0x0a, 12 }, /* 2599200000 3900000000 */ | |
67 | { 350000000, 0x09, 8 }, /* 2600000000 2800000000 */ | |
68 | { 432000000, 0x03, 8 }, /* 2800000000 3456000000 */ | |
69 | { 667000000, 0x02, 6 }, /* 2592000000 4002000000 */ | |
70 | { 1200000000, 0x01, 4 }, /* 2668000000 4800000000 */ | |
71 | { 0xffffffff, 0x00, 2 }, /* 2400000000 .......... */ | |
72 | }; | |
73 | ||
74 | struct e4000_lna_filter { | |
75 | u32 freq; | |
76 | u8 val; | |
77 | }; | |
78 | ||
79 | static const struct e4000_lna_filter e400_lna_filter_lut[] = { | |
80 | { 370000000, 0 }, | |
81 | { 392500000, 1 }, | |
82 | { 415000000, 2 }, | |
83 | { 437500000, 3 }, | |
84 | { 462500000, 4 }, | |
85 | { 490000000, 5 }, | |
86 | { 522500000, 6 }, | |
87 | { 557500000, 7 }, | |
88 | { 595000000, 8 }, | |
89 | { 642500000, 9 }, | |
90 | { 695000000, 10 }, | |
91 | { 740000000, 11 }, | |
92 | { 800000000, 12 }, | |
93 | { 865000000, 13 }, | |
94 | { 930000000, 14 }, | |
95 | { 1000000000, 15 }, | |
96 | { 1310000000, 0 }, | |
97 | { 1340000000, 1 }, | |
98 | { 1385000000, 2 }, | |
99 | { 1427500000, 3 }, | |
100 | { 1452500000, 4 }, | |
101 | { 1475000000, 5 }, | |
102 | { 1510000000, 6 }, | |
103 | { 1545000000, 7 }, | |
104 | { 1575000000, 8 }, | |
105 | { 1615000000, 9 }, | |
106 | { 1650000000, 10 }, | |
107 | { 1670000000, 11 }, | |
108 | { 1690000000, 12 }, | |
109 | { 1710000000, 13 }, | |
110 | { 1735000000, 14 }, | |
111 | { 0xffffffff, 15 }, | |
112 | }; | |
113 | ||
114 | struct e4000_band { | |
115 | u32 freq; | |
116 | u8 reg07_val; | |
117 | u8 reg78_val; | |
118 | }; | |
119 | ||
120 | static const struct e4000_band e4000_band_lut[] = { | |
121 | { 140000000, 0x01, 0x03 }, | |
122 | { 350000000, 0x03, 0x03 }, | |
123 | { 1000000000, 0x05, 0x03 }, | |
124 | { 0xffffffff, 0x07, 0x00 }, | |
125 | }; | |
126 | ||
127 | struct e4000_if_filter { | |
128 | u32 freq; | |
129 | u8 reg11_val; | |
130 | u8 reg12_val; | |
131 | }; | |
132 | ||
133 | static const struct e4000_if_filter e4000_if_filter_lut[] = { | |
134 | { 4300000, 0xfd, 0x1f }, | |
135 | { 4400000, 0xfd, 0x1e }, | |
136 | { 4480000, 0xfc, 0x1d }, | |
137 | { 4560000, 0xfc, 0x1c }, | |
138 | { 4600000, 0xfc, 0x1b }, | |
139 | { 4800000, 0xfc, 0x1a }, | |
140 | { 4900000, 0xfc, 0x19 }, | |
141 | { 5000000, 0xfc, 0x18 }, | |
142 | { 5100000, 0xfc, 0x17 }, | |
143 | { 5200000, 0xfc, 0x16 }, | |
144 | { 5400000, 0xfc, 0x15 }, | |
145 | { 5500000, 0xfc, 0x14 }, | |
146 | { 5600000, 0xfc, 0x13 }, | |
147 | { 5800000, 0xfb, 0x12 }, | |
148 | { 5900000, 0xfb, 0x11 }, | |
149 | { 6000000, 0xfb, 0x10 }, | |
150 | { 6200000, 0xfb, 0x0f }, | |
151 | { 6400000, 0xfa, 0x0e }, | |
152 | { 6600000, 0xfa, 0x0d }, | |
153 | { 6800000, 0xf9, 0x0c }, | |
154 | { 7200000, 0xf9, 0x0b }, | |
155 | { 7400000, 0xf9, 0x0a }, | |
156 | { 7600000, 0xf8, 0x09 }, | |
157 | { 7800000, 0xf8, 0x08 }, | |
158 | { 8200000, 0xf8, 0x07 }, | |
159 | { 8600000, 0xf7, 0x06 }, | |
160 | { 8800000, 0xf7, 0x05 }, | |
161 | { 9200000, 0xf7, 0x04 }, | |
162 | { 9600000, 0xf6, 0x03 }, | |
163 | { 10000000, 0xf6, 0x02 }, | |
164 | { 10600000, 0xf5, 0x01 }, | |
165 | { 11000000, 0xf5, 0x00 }, | |
166 | { 0xffffffff, 0x00, 0x20 }, | |
167 | }; | |
168 | ||
adaa616f AP |
169 | struct e4000_if_gain { |
170 | u8 reg16_val; | |
171 | u8 reg17_val; | |
172 | }; | |
173 | ||
174 | static const struct e4000_if_gain e4000_if_gain_lut[] = { | |
175 | {0x00, 0x00}, | |
176 | {0x20, 0x00}, | |
177 | {0x40, 0x00}, | |
178 | {0x02, 0x00}, | |
179 | {0x22, 0x00}, | |
180 | {0x42, 0x00}, | |
181 | {0x04, 0x00}, | |
182 | {0x24, 0x00}, | |
183 | {0x44, 0x00}, | |
184 | {0x01, 0x00}, | |
185 | {0x21, 0x00}, | |
186 | {0x41, 0x00}, | |
187 | {0x03, 0x00}, | |
188 | {0x23, 0x00}, | |
189 | {0x43, 0x00}, | |
190 | {0x05, 0x00}, | |
191 | {0x25, 0x00}, | |
192 | {0x45, 0x00}, | |
193 | {0x07, 0x00}, | |
194 | {0x27, 0x00}, | |
195 | {0x47, 0x00}, | |
196 | {0x0f, 0x00}, | |
197 | {0x2f, 0x00}, | |
198 | {0x4f, 0x00}, | |
199 | {0x17, 0x00}, | |
200 | {0x37, 0x00}, | |
201 | {0x57, 0x00}, | |
202 | {0x1f, 0x00}, | |
203 | {0x3f, 0x00}, | |
204 | {0x5f, 0x00}, | |
205 | {0x1f, 0x01}, | |
206 | {0x3f, 0x01}, | |
207 | {0x5f, 0x01}, | |
208 | {0x1f, 0x02}, | |
209 | {0x3f, 0x02}, | |
210 | {0x5f, 0x02}, | |
211 | {0x1f, 0x03}, | |
212 | {0x3f, 0x03}, | |
213 | {0x5f, 0x03}, | |
214 | {0x1f, 0x04}, | |
215 | {0x3f, 0x04}, | |
216 | {0x5f, 0x04}, | |
217 | {0x1f, 0x0c}, | |
218 | {0x3f, 0x0c}, | |
219 | {0x5f, 0x0c}, | |
220 | {0x1f, 0x14}, | |
221 | {0x3f, 0x14}, | |
222 | {0x5f, 0x14}, | |
223 | {0x1f, 0x1c}, | |
224 | {0x3f, 0x1c}, | |
225 | {0x5f, 0x1c}, | |
226 | {0x1f, 0x24}, | |
227 | {0x3f, 0x24}, | |
228 | {0x5f, 0x24}, | |
229 | {0x7f, 0x24}, | |
230 | }; | |
231 | ||
ed85adaa | 232 | #endif |