max2175.h

  1/* SPDX-License-Identifier: GPL-2.0 */
  2/*
  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
 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
 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 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
 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 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 */
 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_ACTION
 99};
100
101#endif /* __MAX2175_H__ */