drivers/media/i2c/max2175.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Maxim Integrated MAX2175 RF to Bits tuner driver
   4  *
   5  * This driver & most of the hard coded values are based on the reference
   6  * application delivered by Maxim for this device.
   7  *
   8  * Copyright (C) 2016 Maxim Integrated Products
   9  * Copyright (C) 2017 Renesas Electronics Corporation
  10  */
  11
  12 #ifndef __MAX2175_H__
  13 #define __MAX2175_H__
  14
  15 #define MAX2175_EU_XTAL_FREQ    36864000        /* In Hz */
  16 #define MAX2175_NA_XTAL_FREQ    40186125        /* In Hz */
  17
  18 enum max2175_region {
  19         MAX2175_REGION_EU = 0,  /* Europe */
  20         MAX2175_REGION_NA,      /* North America */
  21 };
  22
  23 enum max2175_band {
  24         MAX2175_BAND_AM = 0,
  25         MAX2175_BAND_FM,
  26         MAX2175_BAND_VHF,
  27         MAX2175_BAND_L,
  28 };
  29
  30 enum max2175_eu_mode {
  31         /* EU modes */
  32         MAX2175_EU_FM_1_2 = 0,
  33         MAX2175_DAB_1_2,
  34
  35         /*
  36          * Other possible modes to add in future
  37          * MAX2175_DAB_1_0,
  38          * MAX2175_DAB_1_3,
  39          * MAX2175_EU_FM_2_2,
  40          * MAX2175_EU_FMHD_4_0,
  41          * MAX2175_EU_AM_1_0,
  42          * MAX2175_EU_AM_2_2,
  43          */
  44 };
  45
  46 enum max2175_na_mode {
  47         /* NA modes */
  48         MAX2175_NA_FM_1_0 = 0,
  49         MAX2175_NA_FM_2_0,
  50
  51         /*
  52          * Other possible modes to add in future
  53          * MAX2175_NA_FMHD_1_0,
  54          * MAX2175_NA_FMHD_1_2,
  55          * MAX2175_NA_AM_1_0,
  56          * MAX2175_NA_AM_1_2,
  57          */
  58 };
  59
  60 /* Supported I2S modes */
  61 enum {
  62         MAX2175_I2S_MODE0 = 0,
  63         MAX2175_I2S_MODE1,
  64         MAX2175_I2S_MODE2,
  65         MAX2175_I2S_MODE3,
  66         MAX2175_I2S_MODE4,
  67 };
  68
  69 /* Coefficient table groups */
  70 enum {
  71         MAX2175_CH_MSEL = 0,
  72         MAX2175_EQ_MSEL,
  73         MAX2175_AA_MSEL,
  74 };
  75
  76 /* HSLS LO injection polarity */
  77 enum {
  78         MAX2175_LO_BELOW_DESIRED = 0,
  79         MAX2175_LO_ABOVE_DESIRED,
  80 };
  81
  82 /* Channel FSM modes */
  83 enum max2175_csm_mode {
  84         MAX2175_LOAD_TO_BUFFER = 0,
  85         MAX2175_PRESET_TUNE,
  86         MAX2175_SEARCH,
  87         MAX2175_AF_UPDATE,
  88         MAX2175_JUMP_FAST_TUNE,
  89         MAX2175_CHECK,
  90         MAX2175_LOAD_AND_SWAP,
  91         MAX2175_END,
  92         MAX2175_BUFFER_PLUS_PRESET_TUNE,
  93         MAX2175_BUFFER_PLUS_SEARCH,
  94         MAX2175_BUFFER_PLUS_AF_UPDATE,
  95         MAX2175_BUFFER_PLUS_JUMP_FAST_TUNE,
  96         MAX2175_BUFFER_PLUS_CHECK,
  97         MAX2175_BUFFER_PLUS_LOAD_AND_SWAP,
  98         MAX2175_NO_ACTION
  99 };
 100
 101 #endif /* __MAX2175_H__ */