LXR linux/drivers/media/tuners/fc2580

   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
  17struct fc2580_reg_val {
  18        u8 reg;
  19        u8 val;
  20};
  21
  22static 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
  41struct fc2580_pll {
  42        u32 freq;
  43        u8 div_out;
  44        u8 band;
  45};
  46
  47static 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
  54struct fc2580_if_filter {
  55        u32 freq;
  56        u8 r36_val;
  57        u8 r39_val;
  58};
  59
  60static 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
  67struct 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! */
  96static 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
 119struct 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
 135