102 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Maxim Integrated MAX2175 RF to Bits tuner driver4 *5 * This driver & most of the hard coded values are based on the reference6 * application delivered by Maxim for this device.7 *8 * Copyright (C) 2016 Maxim Integrated Products9 * Copyright (C) 2017 Renesas Electronics Corporation10 */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 18enum max2175_region {19 MAX2175_REGION_EU = 0, /* Europe */20 MAX2175_REGION_NA, /* North America */21};22 23enum max2175_band {24 MAX2175_BAND_AM = 0,25 MAX2175_BAND_FM,26 MAX2175_BAND_VHF,27 MAX2175_BAND_L,28};29 30enum 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 future37 * 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 46enum 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 future53 * 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 */61enum {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 */70enum {71 MAX2175_CH_MSEL = 0,72 MAX2175_EQ_MSEL,73 MAX2175_AA_MSEL,74};75 76/* HSLS LO injection polarity */77enum {78 MAX2175_LO_BELOW_DESIRED = 0,79 MAX2175_LO_ABOVE_DESIRED,80};81 82/* Channel FSM modes */83enum 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_ACTION99};100 101#endif /* __MAX2175_H__ */102