| Ramesh Shanmugasundaram | b47b79d | 2017-06-13 09:54:47 -0300 | [diff] [blame^] | 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__ */ |