1 /* 2 * include/media/si476x-platform.h -- Definitions of the data formats 3 * returned by debugfs hooks 4 * 5 * Copyright (C) 2013 Andrey Smirnov 6 * 7 * Author: Andrey Smirnov <andrew.smirnov@gmail.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; version 2 of the License. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 */ 19 20 #ifndef __SI476X_REPORTS_H__ 21 #define __SI476X_REPORTS_H__ 22 23 /** 24 * struct si476x_rsq_status - structure containing received signal 25 * quality 26 * @multhint: Multipath Detect High. 27 * true - Indicatedes that the value is below 28 * FM_RSQ_MULTIPATH_HIGH_THRESHOLD 29 * false - Indicatedes that the value is above 30 * FM_RSQ_MULTIPATH_HIGH_THRESHOLD 31 * @multlint: Multipath Detect Low. 32 * true - Indicatedes that the value is below 33 * FM_RSQ_MULTIPATH_LOW_THRESHOLD 34 * false - Indicatedes that the value is above 35 * FM_RSQ_MULTIPATH_LOW_THRESHOLD 36 * @snrhint: SNR Detect High. 37 * true - Indicatedes that the value is below 38 * FM_RSQ_SNR_HIGH_THRESHOLD 39 * false - Indicatedes that the value is above 40 * FM_RSQ_SNR_HIGH_THRESHOLD 41 * @snrlint: SNR Detect Low. 42 * true - Indicatedes that the value is below 43 * FM_RSQ_SNR_LOW_THRESHOLD 44 * false - Indicatedes that the value is above 45 * FM_RSQ_SNR_LOW_THRESHOLD 46 * @rssihint: RSSI Detect High. 47 * true - Indicatedes that the value is below 48 * FM_RSQ_RSSI_HIGH_THRESHOLD 49 * false - Indicatedes that the value is above 50 * FM_RSQ_RSSI_HIGH_THRESHOLD 51 * @rssilint: RSSI Detect Low. 52 * true - Indicatedes that the value is below 53 * FM_RSQ_RSSI_LOW_THRESHOLD 54 * false - Indicatedes that the value is above 55 * FM_RSQ_RSSI_LOW_THRESHOLD 56 * @bltf: Band Limit. 57 * Set if seek command hits the band limit or wrapped to 58 * the original frequency. 59 * @snr_ready: SNR measurement in progress. 60 * @rssiready: RSSI measurement in progress. 61 * @afcrl: Set if FREQOFF >= MAX_TUNE_ERROR 62 * @valid: Set if the channel is valid 63 * rssi < FM_VALID_RSSI_THRESHOLD 64 * snr < FM_VALID_SNR_THRESHOLD 65 * tune_error < FM_VALID_MAX_TUNE_ERROR 66 * @readfreq: Current tuned frequency. 67 * @freqoff: Signed frequency offset. 68 * @rssi: Received Signal Strength Indicator(dBuV). 69 * @snr: RF SNR Indicator(dB). 70 * @lassi: 71 * @hassi: Low/High side Adjacent(100 kHz) Channel Strength Indicator 72 * @mult: Multipath indicator 73 * @dev: Who knows? But values may vary. 74 * @readantcap: Antenna tuning capacity value. 75 * @assi: Adjacent Channel(+/- 200kHz) Strength Indicator 76 * @usn: Ultrasonic Noise Inticator in -DBFS 77 */ 78 struct si476x_rsq_status_report { 79 __u8 multhint, multlint; 80 __u8 snrhint, snrlint; 81 __u8 rssihint, rssilint; 82 __u8 bltf; 83 __u8 snr_ready; 84 __u8 rssiready; 85 __u8 injside; 86 __u8 afcrl; 87 __u8 valid; 88 89 __u16 readfreq; 90 __s8 freqoff; 91 __s8 rssi; 92 __s8 snr; 93 __s8 issi; 94 __s8 lassi, hassi; 95 __s8 mult; 96 __u8 dev; 97 __u16 readantcap; 98 __s8 assi; 99 __s8 usn; 100 101 __u8 pilotdev; 102 __u8 rdsdev; 103 __u8 assidev; 104 __u8 strongdev; 105 __u16 rdspi; 106 } __packed; 107 108 /** 109 * si476x_acf_status_report - ACF report results 110 * 111 * @blend_int: If set, indicates that stereo separation has crossed 112 * below the blend threshold as set by FM_ACF_BLEND_THRESHOLD 113 * @hblend_int: If set, indicates that HiBlend cutoff frequency is 114 * lower than threshold as set by FM_ACF_HBLEND_THRESHOLD 115 * @hicut_int: If set, indicates that HiCut cutoff frequency is lower 116 * than the threshold set by ACF_ 117 118 */ 119 struct si476x_acf_status_report { 120 __u8 blend_int; 121 __u8 hblend_int; 122 __u8 hicut_int; 123 __u8 chbw_int; 124 __u8 softmute_int; 125 __u8 smute; 126 __u8 smattn; 127 __u8 chbw; 128 __u8 hicut; 129 __u8 hiblend; 130 __u8 pilot; 131 __u8 stblend; 132 } __packed; 133 134 enum si476x_fmagc { 135 SI476X_FMAGC_10K_OHM = 0, 136 SI476X_FMAGC_800_OHM = 1, 137 SI476X_FMAGC_400_OHM = 2, 138 SI476X_FMAGC_200_OHM = 4, 139 SI476X_FMAGC_100_OHM = 8, 140 SI476X_FMAGC_50_OHM = 16, 141 SI476X_FMAGC_25_OHM = 32, 142 SI476X_FMAGC_12P5_OHM = 64, 143 SI476X_FMAGC_6P25_OHM = 128, 144 }; 145 146 struct si476x_agc_status_report { 147 __u8 mxhi; 148 __u8 mxlo; 149 __u8 lnahi; 150 __u8 lnalo; 151 __u8 fmagc1; 152 __u8 fmagc2; 153 __u8 pgagain; 154 __u8 fmwblang; 155 } __packed; 156 157 struct si476x_rds_blockcount_report { 158 __u16 expected; 159 __u16 received; 160 __u16 uncorrectable; 161 } __packed; 162 163 #endif /* __SI476X_REPORTS_H__ */ 164
