LXR linux/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
  26enum max2175_region {
  27        MAX2175_REGION_EU = 0,  /* Europe */
  28        MAX2175_REGION_NA,      /* North America */
  29};
  30
  31enum max2175_band {
  32        MAX2175_BAND_AM = 0,
  33        MAX2175_BAND_FM,
  34        MAX2175_BAND_VHF,
  35        MAX2175_BAND_L,
  36};
  37
  38enum 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
  54enum 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 */
  69enum {
  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 */
  78enum {
  79        MAX2175_CH_MSEL = 0,
  80        MAX2175_EQ_MSEL,
  81        MAX2175_AA_MSEL,
  82};
  83
  84/* HSLS LO injection polarity */
  85enum {
  86        MAX2175_LO_BELOW_DESIRED = 0,
  87        MAX2175_LO_ABOVE_DESIRED,
  88};
  89
  90/* Channel FSM modes */
  91enum 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__ */
 110