drivers/media/tuners/e4000_priv.h

   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"
  25 #include <media/v4l2-ctrls.h>
  26 #include <media/v4l2-subdev.h>
  27 #include <linux/regmap.h>
  28
  29 struct e4000 {
  30         struct i2c_client *client;
  31         struct regmap *regmap;
  32         u32 clock;
  33         struct dvb_frontend *fe;
  34         struct v4l2_subdev sd;
  35         bool active;
  36
  37         /* Controls */
  38         struct v4l2_ctrl_handler hdl;
  39         struct v4l2_ctrl *bandwidth_auto;
  40         struct v4l2_ctrl *bandwidth;
  41         struct v4l2_ctrl *lna_gain_auto;
  42         struct v4l2_ctrl *lna_gain;
  43         struct v4l2_ctrl *mixer_gain_auto;
  44         struct v4l2_ctrl *mixer_gain;
  45         struct v4l2_ctrl *if_gain_auto;
  46         struct v4l2_ctrl *if_gain;
  47         struct v4l2_ctrl *pll_lock;
  48 };
  49
  50 struct e4000_pll {
  51         u32 freq;
  52         u8 div;
  53         u8 mul;
  54 };
  55
  56 static const struct e4000_pll e4000_pll_lut[] = {
  57 /*                                      VCO min    VCO max */
  58         {   72400000, 0x0f, 48 }, /* .......... 3475200000 */
  59         {   81200000, 0x0e, 40 }, /* 2896000000 3248000000 */
  60         {  108300000, 0x0d, 32 }, /* 2598400000 3465600000 */
  61         {  162500000, 0x0c, 24 }, /* 2599200000 3900000000 */
  62         {  216600000, 0x0b, 16 }, /* 2600000000 3465600000 */
  63         {  325000000, 0x0a, 12 }, /* 2599200000 3900000000 */
  64         {  350000000, 0x09,  8 }, /* 2600000000 2800000000 */
  65         {  432000000, 0x03,  8 }, /* 2800000000 3456000000 */
  66         {  667000000, 0x02,  6 }, /* 2592000000 4002000000 */
  67         { 1200000000, 0x01,  4 }, /* 2668000000 4800000000 */
  68         { 0xffffffff, 0x00,  2 }, /* 2400000000 .......... */
  69 };
  70
  71 struct e4000_lna_filter {
  72         u32 freq;
  73         u8 val;
  74 };
  75
  76 static const struct e4000_lna_filter e400_lna_filter_lut[] = {
  77         {  370000000,  0 },
  78         {  392500000,  1 },
  79         {  415000000,  2 },
  80         {  437500000,  3 },
  81         {  462500000,  4 },
  82         {  490000000,  5 },
  83         {  522500000,  6 },
  84         {  557500000,  7 },
  85         {  595000000,  8 },
  86         {  642500000,  9 },
  87         {  695000000, 10 },
  88         {  740000000, 11 },
  89         {  800000000, 12 },
  90         {  865000000, 13 },
  91         {  930000000, 14 },
  92         { 1000000000, 15 },
  93         { 1310000000,  0 },
  94         { 1340000000,  1 },
  95         { 1385000000,  2 },
  96         { 1427500000,  3 },
  97         { 1452500000,  4 },
  98         { 1475000000,  5 },
  99         { 1510000000,  6 },
 100         { 1545000000,  7 },
 101         { 1575000000,  8 },
 102         { 1615000000,  9 },
 103         { 1650000000, 10 },
 104         { 1670000000, 11 },
 105         { 1690000000, 12 },
 106         { 1710000000, 13 },
 107         { 1735000000, 14 },
 108         { 0xffffffff, 15 },
 109 };
 110
 111 struct e4000_band {
 112         u32 freq;
 113         u8 reg07_val;
 114         u8 reg78_val;
 115 };
 116
 117 static const struct e4000_band e4000_band_lut[] = {
 118         {  140000000, 0x01, 0x03 },
 119         {  350000000, 0x03, 0x03 },
 120         { 1000000000, 0x05, 0x03 },
 121         { 0xffffffff, 0x07, 0x00 },
 122 };
 123
 124 struct e4000_if_filter {
 125         u32 freq;
 126         u8 reg11_val;
 127         u8 reg12_val;
 128 };
 129
 130 static const struct e4000_if_filter e4000_if_filter_lut[] = {
 131         {    4300000, 0xfd, 0x1f },
 132         {    4400000, 0xfd, 0x1e },
 133         {    4480000, 0xfc, 0x1d },
 134         {    4560000, 0xfc, 0x1c },
 135         {    4600000, 0xfc, 0x1b },
 136         {    4800000, 0xfc, 0x1a },
 137         {    4900000, 0xfc, 0x19 },
 138         {    5000000, 0xfc, 0x18 },
 139         {    5100000, 0xfc, 0x17 },
 140         {    5200000, 0xfc, 0x16 },
 141         {    5400000, 0xfc, 0x15 },
 142         {    5500000, 0xfc, 0x14 },
 143         {    5600000, 0xfc, 0x13 },
 144         {    5800000, 0xfb, 0x12 },
 145         {    5900000, 0xfb, 0x11 },
 146         {    6000000, 0xfb, 0x10 },
 147         {    6200000, 0xfb, 0x0f },
 148         {    6400000, 0xfa, 0x0e },
 149         {    6600000, 0xfa, 0x0d },
 150         {    6800000, 0xf9, 0x0c },
 151         {    7200000, 0xf9, 0x0b },
 152         {    7400000, 0xf9, 0x0a },
 153         {    7600000, 0xf8, 0x09 },
 154         {    7800000, 0xf8, 0x08 },
 155         {    8200000, 0xf8, 0x07 },
 156         {    8600000, 0xf7, 0x06 },
 157         {    8800000, 0xf7, 0x05 },
 158         {    9200000, 0xf7, 0x04 },
 159         {    9600000, 0xf6, 0x03 },
 160         {   10000000, 0xf6, 0x02 },
 161         {   10600000, 0xf5, 0x01 },
 162         {   11000000, 0xf5, 0x00 },
 163         { 0xffffffff, 0x00, 0x20 },
 164 };
 165
 166 struct e4000_if_gain {
 167         u8 reg16_val;
 168         u8 reg17_val;
 169 };
 170
 171 static const struct e4000_if_gain e4000_if_gain_lut[] = {
 172         {0x00, 0x00},
 173         {0x20, 0x00},
 174         {0x40, 0x00},
 175         {0x02, 0x00},
 176         {0x22, 0x00},
 177         {0x42, 0x00},
 178         {0x04, 0x00},
 179         {0x24, 0x00},
 180         {0x44, 0x00},
 181         {0x01, 0x00},
 182         {0x21, 0x00},
 183         {0x41, 0x00},
 184         {0x03, 0x00},
 185         {0x23, 0x00},
 186         {0x43, 0x00},
 187         {0x05, 0x00},
 188         {0x25, 0x00},
 189         {0x45, 0x00},
 190         {0x07, 0x00},
 191         {0x27, 0x00},
 192         {0x47, 0x00},
 193         {0x0f, 0x00},
 194         {0x2f, 0x00},
 195         {0x4f, 0x00},
 196         {0x17, 0x00},
 197         {0x37, 0x00},
 198         {0x57, 0x00},
 199         {0x1f, 0x00},
 200         {0x3f, 0x00},
 201         {0x5f, 0x00},
 202         {0x1f, 0x01},
 203         {0x3f, 0x01},
 204         {0x5f, 0x01},
 205         {0x1f, 0x02},
 206         {0x3f, 0x02},
 207         {0x5f, 0x02},
 208         {0x1f, 0x03},
 209         {0x3f, 0x03},
 210         {0x5f, 0x03},
 211         {0x1f, 0x04},
 212         {0x3f, 0x04},
 213         {0x5f, 0x04},
 214         {0x1f, 0x0c},
 215         {0x3f, 0x0c},
 216         {0x5f, 0x0c},
 217         {0x1f, 0x14},
 218         {0x3f, 0x14},
 219         {0x5f, 0x14},
 220         {0x1f, 0x1c},
 221         {0x3f, 0x1c},
 222         {0x5f, 0x1c},
 223         {0x1f, 0x24},
 224         {0x3f, 0x24},
 225         {0x5f, 0x24},
 226         {0x7f, 0x24},
 227 };
 228
 229 #endif