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__ */
102