drivers/media/i2c/max2175.h

   1 /*
   2  * Maxim Integrated MAX2175 RF to Bits tuner driver
   3  *
   4  * This driver & most of the hard coded values are based on the reference
   5  * application delivered by Maxim for this device.
   6  *
   7  * Copyright (C) 2016 Maxim Integrated Products
   8  * Copyright (C) 2017 Renesas Electronics Corporation
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2
  12  * as published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  */
  19
  20 #ifndef __MAX2175_H__
  21 #define __MAX2175_H__
  22
  23 #define MAX2175_EU_XTAL_FREQ    36864000        /* In Hz */
  24 #define MAX2175_NA_XTAL_FREQ    40186125        /* In Hz */
  25
  26 enum max2175_region {
  27         MAX2175_REGION_EU = 0,  /* Europe */
  28         MAX2175_REGION_NA,      /* North America */
  29 };
  30
  31 enum max2175_band {
  32         MAX2175_BAND_AM = 0,
  33         MAX2175_BAND_FM,
  34         MAX2175_BAND_VHF,
  35         MAX2175_BAND_L,
  36 };
  37
  38 enum max2175_eu_mode {
  39         /* EU modes */
  40         MAX2175_EU_FM_1_2 = 0,
  41         MAX2175_DAB_1_2,
  42
  43         /*
  44          * Other possible modes to add in future
  45          * MAX2175_DAB_1_0,
  46          * MAX2175_DAB_1_3,
  47          * MAX2175_EU_FM_2_2,
  48          * MAX2175_EU_FMHD_4_0,
  49          * MAX2175_EU_AM_1_0,
  50          * MAX2175_EU_AM_2_2,
  51          */
  52 };
  53
  54 enum max2175_na_mode {
  55         /* NA modes */
  56         MAX2175_NA_FM_1_0 = 0,
  57         MAX2175_NA_FM_2_0,
  58
  59         /*
  60          * Other possible modes to add in future
  61          * MAX2175_NA_FMHD_1_0,
  62          * MAX2175_NA_FMHD_1_2,
  63          * MAX2175_NA_AM_1_0,
  64          * MAX2175_NA_AM_1_2,
  65          */
  66 };
  67
  68 /* Supported I2S modes */
  69 enum {
  70         MAX2175_I2S_MODE0 = 0,
  71         MAX2175_I2S_MODE1,
  72         MAX2175_I2S_MODE2,
  73         MAX2175_I2S_MODE3,
  74         MAX2175_I2S_MODE4,
  75 };
  76
  77 /* Coefficient table groups */
  78 enum {
  79         MAX2175_CH_MSEL = 0,
  80         MAX2175_EQ_MSEL,
  81         MAX2175_AA_MSEL,
  82 };
  83
  84 /* HSLS LO injection polarity */
  85 enum {
  86         MAX2175_LO_BELOW_DESIRED = 0,
  87         MAX2175_LO_ABOVE_DESIRED,
  88 };
  89
  90 /* Channel FSM modes */
  91 enum max2175_csm_mode {
  92         MAX2175_LOAD_TO_BUFFER = 0,
  93         MAX2175_PRESET_TUNE,
  94         MAX2175_SEARCH,
  95         MAX2175_AF_UPDATE,
  96         MAX2175_JUMP_FAST_TUNE,
  97         MAX2175_CHECK,
  98         MAX2175_LOAD_AND_SWAP,
  99         MAX2175_END,
 100         MAX2175_BUFFER_PLUS_PRESET_TUNE,
 101         MAX2175_BUFFER_PLUS_SEARCH,
 102         MAX2175_BUFFER_PLUS_AF_UPDATE,
 103         MAX2175_BUFFER_PLUS_JUMP_FAST_TUNE,
 104         MAX2175_BUFFER_PLUS_CHECK,
 105         MAX2175_BUFFER_PLUS_LOAD_AND_SWAP,
 106         MAX2175_NO_ACTION
 107 };
 108
 109 #endif /* __MAX2175_H__ */