^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Maxim Integrated MAX2175 RF to Bits tuner driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * This driver & most of the hard coded values are based on the reference
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * application delivered by Maxim for this device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2016 Maxim Integrated Products
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2017 Renesas Electronics Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #ifndef __MAX2175_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define __MAX2175_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define MAX2175_EU_XTAL_FREQ 36864000 /* In Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define MAX2175_NA_XTAL_FREQ 40186125 /* In Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) enum max2175_region {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) MAX2175_REGION_EU = 0, /* Europe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) MAX2175_REGION_NA, /* North America */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) enum max2175_band {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) MAX2175_BAND_AM = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) MAX2175_BAND_FM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) MAX2175_BAND_VHF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) MAX2175_BAND_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) enum max2175_eu_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) /* EU modes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) MAX2175_EU_FM_1_2 = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) MAX2175_DAB_1_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) * Other possible modes to add in future
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * MAX2175_DAB_1_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * MAX2175_DAB_1_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * MAX2175_EU_FM_2_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * MAX2175_EU_FMHD_4_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * MAX2175_EU_AM_1_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * MAX2175_EU_AM_2_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) enum max2175_na_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* NA modes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) MAX2175_NA_FM_1_0 = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MAX2175_NA_FM_2_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) * Other possible modes to add in future
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) * MAX2175_NA_FMHD_1_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) * MAX2175_NA_FMHD_1_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) * MAX2175_NA_AM_1_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * MAX2175_NA_AM_1_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /* Supported I2S modes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) MAX2175_I2S_MODE0 = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) MAX2175_I2S_MODE1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) MAX2175_I2S_MODE2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) MAX2175_I2S_MODE3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) MAX2175_I2S_MODE4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /* Coefficient table groups */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) MAX2175_CH_MSEL = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) MAX2175_EQ_MSEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) MAX2175_AA_MSEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /* HSLS LO injection polarity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) MAX2175_LO_BELOW_DESIRED = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) MAX2175_LO_ABOVE_DESIRED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) /* Channel FSM modes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) enum max2175_csm_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) MAX2175_LOAD_TO_BUFFER = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) MAX2175_PRESET_TUNE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) MAX2175_SEARCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) MAX2175_AF_UPDATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) MAX2175_JUMP_FAST_TUNE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) MAX2175_CHECK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) MAX2175_LOAD_AND_SWAP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) MAX2175_END,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) MAX2175_BUFFER_PLUS_PRESET_TUNE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) MAX2175_BUFFER_PLUS_SEARCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) MAX2175_BUFFER_PLUS_AF_UPDATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) MAX2175_BUFFER_PLUS_JUMP_FAST_TUNE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) MAX2175_BUFFER_PLUS_CHECK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) MAX2175_BUFFER_PLUS_LOAD_AND_SWAP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) MAX2175_NO_ACTION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #endif /* __MAX2175_H__ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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