LXR linux/drivers/media/tuners/mxl5005s.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3    MaxLinear MXL5005S VSB/QAM/DVBT tuner driver
   4
   5    Copyright (C) 2008 MaxLinear
   6    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
   7
   8
   9*/
  10
  11#ifndef __MXL5005S_H
  12#define __MXL5005S_H
  13
  14#include <linux/i2c.h>
  15#include <media/dvb_frontend.h>
  16
  17struct mxl5005s_config {
  18
  19        /* 7 bit i2c address */
  20        u8 i2c_address;
  21
  22#define IF_FREQ_4570000HZ    4570000
  23#define IF_FREQ_4571429HZ    4571429
  24#define IF_FREQ_5380000HZ    5380000
  25#define IF_FREQ_36000000HZ  36000000
  26#define IF_FREQ_36125000HZ  36125000
  27#define IF_FREQ_36166667HZ  36166667
  28#define IF_FREQ_44000000HZ  44000000
  29        u32 if_freq;
  30
  31#define CRYSTAL_FREQ_4000000HZ    4000000
  32#define CRYSTAL_FREQ_16000000HZ  16000000
  33#define CRYSTAL_FREQ_25000000HZ  25000000
  34#define CRYSTAL_FREQ_28800000HZ  28800000
  35        u32 xtal_freq;
  36
  37#define MXL_DUAL_AGC   0
  38#define MXL_SINGLE_AGC 1
  39        u8 agc_mode;
  40
  41#define MXL_TF_DEFAULT  0
  42#define MXL_TF_OFF      1
  43#define MXL_TF_C        2
  44#define MXL_TF_C_H      3
  45#define MXL_TF_D        4
  46#define MXL_TF_D_L      5
  47#define MXL_TF_E        6
  48#define MXL_TF_F        7
  49#define MXL_TF_E_2      8
  50#define MXL_TF_E_NA     9
  51#define MXL_TF_G        10
  52        u8 tracking_filter;
  53
  54#define MXL_RSSI_DISABLE        0
  55#define MXL_RSSI_ENABLE         1
  56        u8 rssi_enable;
  57
  58#define MXL_CAP_SEL_DISABLE     0
  59#define MXL_CAP_SEL_ENABLE      1
  60        u8 cap_select;
  61
  62#define MXL_DIV_OUT_1   0
  63#define MXL_DIV_OUT_4   1
  64        u8 div_out;
  65
  66#define MXL_CLOCK_OUT_DISABLE   0
  67#define MXL_CLOCK_OUT_ENABLE    1
  68        u8 clock_out;
  69
  70#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
  71#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
  72        u32 output_load;
  73
  74#define MXL5005S_TOP_5P5   55
  75#define MXL5005S_TOP_7P2   72
  76#define MXL5005S_TOP_9P2   92
  77#define MXL5005S_TOP_11P0 110
  78#define MXL5005S_TOP_12P9 129
  79#define MXL5005S_TOP_14P7 147
  80#define MXL5005S_TOP_16P8 168
  81#define MXL5005S_TOP_19P4 194
  82#define MXL5005S_TOP_21P2 212
  83#define MXL5005S_TOP_23P2 232
  84#define MXL5005S_TOP_25P2 252
  85#define MXL5005S_TOP_27P1 271
  86#define MXL5005S_TOP_29P2 292
  87#define MXL5005S_TOP_31P7 317
  88#define MXL5005S_TOP_34P9 349
  89        u32 top;
  90
  91#define MXL_ANALOG_MODE  0
  92#define MXL_DIGITAL_MODE 1
  93        u8 mod_mode;
  94
  95#define MXL_ZERO_IF 0
  96#define MXL_LOW_IF  1
  97        u8 if_mode;
  98
  99        /* Some boards need to override the built-in logic for determining
 100           the gain when in QAM mode (the HVR-1600 is one such case) */
 101        u8 qam_gain;
 102
 103        /* Stuff I don't know what to do with */
 104        u8 AgcMasterByte;
 105};
 106
 107#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S)
 108extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
 109                                            struct i2c_adapter *i2c,
 110                                            struct mxl5005s_config *config);
 111#else
 112static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
 113                                            struct i2c_adapter *i2c,
 114                                            struct mxl5005s_config *config)
 115{
 116        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 117        return NULL;
 118}
 119#endif /* CONFIG_DVB_TUNER_MXL5005S */
 120
 121#endif /* __MXL5005S_H */
 122
 123