drivers/media/tuners/fc2580_priv.h

   1 /*
   2  * FCI FC2580 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 FC2580_PRIV_H
  22 #define FC2580_PRIV_H
  23
  24 #include "fc2580.h"
  25 #include <linux/math64.h>
  26
  27 struct fc2580_reg_val {
  28         u8 reg;
  29         u8 val;
  30 };
  31
  32 static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
  33         {0x00, 0x00},
  34         {0x12, 0x86},
  35         {0x14, 0x5c},
  36         {0x16, 0x3c},
  37         {0x1f, 0xd2},
  38         {0x09, 0xd7},
  39         {0x0b, 0xd5},
  40         {0x0c, 0x32},
  41         {0x0e, 0x43},
  42         {0x21, 0x0a},
  43         {0x22, 0x82},
  44         {0x45, 0x10},
  45         {0x4c, 0x00},
  46         {0x3f, 0x88},
  47         {0x02, 0x0e},
  48         {0x58, 0x14},
  49 };
  50
  51 struct fc2580_pll {
  52         u32 freq;
  53         u8 div;
  54         u8 band;
  55 };
  56
  57 static const struct fc2580_pll fc2580_pll_lut[] = {
  58         /*                            VCO min    VCO max */
  59         { 400000000, 12, 0x80}, /* .......... 4800000000 */
  60         {1000000000,  4, 0x00}, /* 1600000000 4000000000 */
  61         {0xffffffff,  2, 0x40}, /* 2000000000 .......... */
  62 };
  63
  64 struct fc2580_if_filter {
  65         u32 freq;
  66         u16 mul;
  67         u8 r36_val;
  68         u8 r39_val;
  69 };
  70
  71 static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
  72         {   6000000, 4400, 0x18, 0x00},
  73         {   7000000, 3910, 0x18, 0x80},
  74         {   8000000, 3300, 0x18, 0x80},
  75         {0xffffffff, 3300, 0x18, 0x80},
  76 };
  77
  78 struct fc2580_freq_regs {
  79         u32 freq;
  80         u8 r25_val;
  81         u8 r27_val;
  82         u8 r28_val;
  83         u8 r29_val;
  84         u8 r2b_val;
  85         u8 r2c_val;
  86         u8 r2d_val;
  87         u8 r30_val;
  88         u8 r44_val;
  89         u8 r50_val;
  90         u8 r53_val;
  91         u8 r5f_val;
  92         u8 r61_val;
  93         u8 r62_val;
  94         u8 r63_val;
  95         u8 r67_val;
  96         u8 r68_val;
  97         u8 r69_val;
  98         u8 r6a_val;
  99         u8 r6b_val;
 100         u8 r6c_val;
 101         u8 r6d_val;
 102         u8 r6e_val;
 103         u8 r6f_val;
 104 };
 105
 106 /* XXX: 0xff is used for don't-care! */
 107 static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
 108         { 400000000,
 109                 0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
 110                 0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
 111                 0x0a, 0x78, 0x32, 0x54},
 112         { 538000000,
 113                 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
 114                 0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
 115                 0x0c, 0x78, 0x32, 0x14},
 116         { 794000000,
 117                 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
 118                 0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
 119                 0x0c, 0x78, 0x32, 0x14},
 120         {1000000000,
 121                 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
 122                 0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
 123                 0x0c, 0x78, 0x32, 0x14},
 124         {0xffffffff,
 125                 0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
 126                 0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
 127                 0x0a, 0xa0, 0x50, 0x14},
 128 };
 129
 130 struct fc2580_priv {
 131         const struct fc2580_config *cfg;
 132         struct i2c_adapter *i2c;
 133 };
 134
 135 #endif