LXR linux/drivers/media/tuners/fc2580

   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
  27struct fc2580_reg_val {
  28        u8 reg;
  29        u8 val;
  30};
  31
  32static 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
  51struct fc2580_pll {
  52        u32 freq;
  53        u8 div;
  54        u8 band;
  55};
  56
  57static 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
  64struct fc2580_if_filter {
  65        u32 freq;
  66        u16 mul;
  67        u8 r36_val;
  68        u8 r39_val;
  69};
  70
  71static 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
  78struct 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! */
 107static 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
 130struct fc2580_priv {
 131        const struct fc2580_config *cfg;
 132        struct i2c_adapter *i2c;
 133};
 134
 135#endif
 136