drivers/media/tuners/e4000_priv.h

   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