1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * include/media/si476x-platform.h -- Definitions of the data formats 4 * returned by debugfs hooks 5 * 6 * Copyright (C) 2013 Andrey Smirnov 7 * 8 * Author: Andrey Smirnov <andrew.smirnov@gmail.com> 9 */ 10 11 #ifndef __SI476X_REPORTS_H__ 12 #define __SI476X_REPORTS_H__ 13 14 /** 15 * struct si476x_rsq_status - structure containing received signal 16 * quality 17 * @multhint: Multipath Detect High. 18 * true - Indicatedes that the value is below 19 * FM_RSQ_MULTIPATH_HIGH_THRESHOLD 20 * false - Indicatedes that the value is above 21 * FM_RSQ_MULTIPATH_HIGH_THRESHOLD 22 * @multlint: Multipath Detect Low. 23 * true - Indicatedes that the value is below 24 * FM_RSQ_MULTIPATH_LOW_THRESHOLD 25 * false - Indicatedes that the value is above 26 * FM_RSQ_MULTIPATH_LOW_THRESHOLD 27 * @snrhint: SNR Detect High. 28 * true - Indicatedes that the value is below 29 * FM_RSQ_SNR_HIGH_THRESHOLD 30 * false - Indicatedes that the value is above 31 * FM_RSQ_SNR_HIGH_THRESHOLD 32 * @snrlint: SNR Detect Low. 33 * true - Indicatedes that the value is below 34 * FM_RSQ_SNR_LOW_THRESHOLD 35 * false - Indicatedes that the value is above 36 * FM_RSQ_SNR_LOW_THRESHOLD 37 * @rssihint: RSSI Detect High. 38 * true - Indicatedes that the value is below 39 * FM_RSQ_RSSI_HIGH_THRESHOLD 40 * false - Indicatedes that the value is above 41 * FM_RSQ_RSSI_HIGH_THRESHOLD 42 * @rssilint: RSSI Detect Low. 43 * true - Indicatedes that the value is below 44 * FM_RSQ_RSSI_LOW_THRESHOLD 45 * false - Indicatedes that the value is above 46 * FM_RSQ_RSSI_LOW_THRESHOLD 47 * @bltf: Band Limit. 48 * Set if seek command hits the band limit or wrapped to 49 * the original frequency. 50 * @snr_ready: SNR measurement in progress. 51 * @rssiready: RSSI measurement in progress. 52 * @afcrl: Set if FREQOFF >= MAX_TUNE_ERROR 53 * @valid: Set if the channel is valid 54 * rssi < FM_VALID_RSSI_THRESHOLD 55 * snr < FM_VALID_SNR_THRESHOLD 56 * tune_error < FM_VALID_MAX_TUNE_ERROR 57 * @readfreq: Current tuned frequency. 58 * @freqoff: Signed frequency offset. 59 * @rssi: Received Signal Strength Indicator(dBuV). 60 * @snr: RF SNR Indicator(dB). 61 * @lassi: 62 * @hassi: Low/High side Adjacent(100 kHz) Channel Strength Indicator 63 * @mult: Multipath indicator 64 * @dev: Who knows? But values may vary. 65 * @readantcap: Antenna tuning capacity value. 66 * @assi: Adjacent Channel(+/- 200kHz) Strength Indicator 67 * @usn: Ultrasonic Noise Inticator in -DBFS 68 */ 69 struct si476x_rsq_status_report { 70 __u8 multhint, multlint; 71 __u8 snrhint, snrlint; 72 __u8 rssihint, rssilint; 73 __u8 bltf; 74 __u8 snr_ready; 75 __u8 rssiready; 76 __u8 injside; 77 __u8 afcrl; 78 __u8 valid; 79 80 __u16 readfreq; 81 __s8 freqoff; 82 __s8 rssi; 83 __s8 snr; 84 __s8 issi; 85 __s8 lassi, hassi; 86 __s8 mult; 87 __u8 dev; 88 __u16 readantcap; 89 __s8 assi; 90 __s8 usn; 91 92 __u8 pilotdev; 93 __u8 rdsdev; 94 __u8 assidev; 95 __u8 strongdev; 96 __u16 rdspi; 97 } __packed; 98 99 /** 100 * si476x_acf_status_report - ACF report results 101 * 102 * @blend_int: If set, indicates that stereo separation has crossed 103 * below the blend threshold as set by FM_ACF_BLEND_THRESHOLD 104 * @hblend_int: If set, indicates that HiBlend cutoff frequency is 105 * lower than threshold as set by FM_ACF_HBLEND_THRESHOLD 106 * @hicut_int: If set, indicates that HiCut cutoff frequency is lower 107 * than the threshold set by ACF_ 108 109 */ 110 struct si476x_acf_status_report { 111 __u8 blend_int; 112 __u8 hblend_int; 113 __u8 hicut_int; 114 __u8 chbw_int; 115 __u8 softmute_int; 116 __u8 smute; 117 __u8 smattn; 118 __u8 chbw; 119 __u8 hicut; 120 __u8 hiblend; 121 __u8 pilot; 122 __u8 stblend; 123 } __packed; 124 125 enum si476x_fmagc { 126 SI476X_FMAGC_10K_OHM = 0, 127 SI476X_FMAGC_800_OHM = 1, 128 SI476X_FMAGC_400_OHM = 2, 129 SI476X_FMAGC_200_OHM = 4, 130 SI476X_FMAGC_100_OHM = 8, 131 SI476X_FMAGC_50_OHM = 16, 132 SI476X_FMAGC_25_OHM = 32, 133 SI476X_FMAGC_12P5_OHM = 64, 134 SI476X_FMAGC_6P25_OHM = 128, 135 }; 136 137 struct si476x_agc_status_report { 138 __u8 mxhi; 139 __u8 mxlo; 140 __u8 lnahi; 141 __u8 lnalo; 142 __u8 fmagc1; 143 __u8 fmagc2; 144 __u8 pgagain; 145 __u8 fmwblang; 146 } __packed; 147 148 struct si476x_rds_blockcount_report { 149 __u16 expected; 150 __u16 received; 151 __u16 uncorrectable; 152 } __packed; 153 154 #endif /* __SI476X_REPORTS_H__ */ 155
