drivers/media/tuners/fc2580_priv.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * FCI FC2580 silicon tuner driver
   4  *
   5  * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
   6  */
   7
   8 #ifndef FC2580_PRIV_H
   9 #define FC2580_PRIV_H
  10
  11 #include "fc2580.h"
  12 #include <media/v4l2-ctrls.h>
  13 #include <media/v4l2-subdev.h>
  14 #include <linux/regmap.h>
  15 #include <linux/math64.h>
  16
  17 struct fc2580_reg_val {
  18         u8 reg;
  19         u8 val;
  20 };
  21
  22 static const struct fc2580_reg_val fc2580_init_reg_vals[] = {
  23         {0x00, 0x00},
  24         {0x12, 0x86},
  25         {0x14, 0x5c},
  26         {0x16, 0x3c},
  27         {0x1f, 0xd2},
  28         {0x09, 0xd7},
  29         {0x0b, 0xd5},
  30         {0x0c, 0x32},
  31         {0x0e, 0x43},
  32         {0x21, 0x0a},
  33         {0x22, 0x82},
  34         {0x45, 0x10},
  35         {0x4c, 0x00},
  36         {0x3f, 0x88},
  37         {0x02, 0x0e},
  38         {0x58, 0x14},
  39 };
  40
  41 struct fc2580_pll {
  42         u32 freq;
  43         u8 div_out;
  44         u8 band;
  45 };
  46
  47 static const struct fc2580_pll fc2580_pll_lut[] = {
  48         /*                            VCO min    VCO max */
  49         { 400000000, 12, 0x80}, /* .......... 4800000000 */
  50         {1000000000,  4, 0x00}, /* 1600000000 4000000000 */
  51         {0xffffffff,  2, 0x40}, /* 2000000000 .......... */
  52 };
  53
  54 struct fc2580_if_filter {
  55         u32 freq;
  56         u8 r36_val;
  57         u8 r39_val;
  58 };
  59
  60 static const struct fc2580_if_filter fc2580_if_filter_lut[] = {
  61         {   6000000, 0x18, 0x00},
  62         {   7000000, 0x18, 0x80},
  63         {   8000000, 0x18, 0x80},
  64         {0xffffffff, 0x18, 0x80},
  65 };
  66
  67 struct fc2580_freq_regs {
  68         u32 freq;
  69         u8 r25_val;
  70         u8 r27_val;
  71         u8 r28_val;
  72         u8 r29_val;
  73         u8 r2b_val;
  74         u8 r2c_val;
  75         u8 r2d_val;
  76         u8 r30_val;
  77         u8 r44_val;
  78         u8 r50_val;
  79         u8 r53_val;
  80         u8 r5f_val;
  81         u8 r61_val;
  82         u8 r62_val;
  83         u8 r63_val;
  84         u8 r67_val;
  85         u8 r68_val;
  86         u8 r69_val;
  87         u8 r6a_val;
  88         u8 r6b_val;
  89         u8 r6c_val;
  90         u8 r6d_val;
  91         u8 r6e_val;
  92         u8 r6f_val;
  93 };
  94
  95 /* XXX: 0xff is used for don't-care! */
  96 static const struct fc2580_freq_regs fc2580_freq_regs_lut[] = {
  97         { 400000000,
  98                 0xff, 0x77, 0x33, 0x40, 0xff, 0xff, 0xff, 0x09, 0xff, 0x8c,
  99                 0x50, 0x0f, 0x07, 0x00, 0x15, 0x03, 0x05, 0x10, 0x12, 0x08,
 100                 0x0a, 0x78, 0x32, 0x54},
 101         { 538000000,
 102                 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
 103                 0x50, 0x13, 0x07, 0x06, 0x15, 0x06, 0x08, 0x10, 0x12, 0x0b,
 104                 0x0c, 0x78, 0x32, 0x14},
 105         { 794000000,
 106                 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x9f, 0x09, 0xff, 0x8c,
 107                 0x50, 0x15, 0x03, 0x03, 0x15, 0x03, 0x05, 0x0c, 0x0e, 0x0b,
 108                 0x0c, 0x78, 0x32, 0x14},
 109         {1000000000,
 110                 0xf0, 0x77, 0x53, 0x60, 0xff, 0xff, 0x8f, 0x09, 0xff, 0x8c,
 111                 0x50, 0x15, 0x07, 0x06, 0x15, 0x07, 0x09, 0x10, 0x12, 0x0b,
 112                 0x0c, 0x78, 0x32, 0x14},
 113         {0xffffffff,
 114                 0xff, 0xff, 0xff, 0xff, 0x70, 0x37, 0xe7, 0x09, 0x20, 0x8c,
 115                 0x50, 0x0f, 0x0f, 0x00, 0x13, 0x00, 0x02, 0x0c, 0x0e, 0x08,
 116                 0x0a, 0xa0, 0x50, 0x14},
 117 };
 118
 119 struct fc2580_dev {
 120         u32 clk;
 121         struct i2c_client *client;
 122         struct regmap *regmap;
 123         struct v4l2_subdev subdev;
 124         bool active;
 125         unsigned int f_frequency;
 126         unsigned int f_bandwidth;
 127
 128         /* Controls */
 129         struct v4l2_ctrl_handler hdl;
 130         struct v4l2_ctrl *bandwidth_auto;
 131         struct v4l2_ctrl *bandwidth;
 132 };
 133
 134 #endif