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 <linux/math64.h>
  26 #include <media/v4l2-ctrls.h>
  27 #include <media/v4l2-subdev.h>
  28 #include <linux/regmap.h>
  29
  30 struct e4000_dev {
  31         struct i2c_client *client;
  32         struct regmap *regmap;
  33         u32 clk;
  34         struct dvb_frontend *fe;
  35         struct v4l2_subdev sd;
  36         bool active;
  37         unsigned int f_frequency;
  38         unsigned int f_bandwidth;
  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;
  50         struct v4l2_ctrl *pll_lock;
  51 };
  52
  53 struct e4000_pll {
  54         u32 freq;
  55         u8 div_out_reg;
  56         u8 div_out;
  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
 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
 232 #endif