| Nishad Kamdar | 59d8bf5 | 2019-09-04 16:58:27 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| Ramesh Shanmugasundaram | b47b79d | 2017-06-13 09:54:47 -0300 | [diff] [blame] | 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 |
| Ramesh Shanmugasundaram | b47b79d | 2017-06-13 09:54:47 -0300 | [diff] [blame] | 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__ */ |