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__ */ 110