155 lines
4.5 KiB
C
155 lines
4.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* include/media/si476x-platform.h -- Definitions of the data formats
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* returned by debugfs hooks
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*
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* Copyright (C) 2013 Andrey Smirnov
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*
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* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
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*/
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#ifndef __SI476X_REPORTS_H__
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#define __SI476X_REPORTS_H__
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/**
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* struct si476x_rsq_status - structure containing received signal
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* quality
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* @multhint: Multipath Detect High.
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* true - Indicatedes that the value is below
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* FM_RSQ_MULTIPATH_HIGH_THRESHOLD
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* false - Indicatedes that the value is above
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* FM_RSQ_MULTIPATH_HIGH_THRESHOLD
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* @multlint: Multipath Detect Low.
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* true - Indicatedes that the value is below
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* FM_RSQ_MULTIPATH_LOW_THRESHOLD
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* false - Indicatedes that the value is above
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* FM_RSQ_MULTIPATH_LOW_THRESHOLD
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* @snrhint: SNR Detect High.
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* true - Indicatedes that the value is below
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* FM_RSQ_SNR_HIGH_THRESHOLD
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* false - Indicatedes that the value is above
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* FM_RSQ_SNR_HIGH_THRESHOLD
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* @snrlint: SNR Detect Low.
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* true - Indicatedes that the value is below
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* FM_RSQ_SNR_LOW_THRESHOLD
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* false - Indicatedes that the value is above
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* FM_RSQ_SNR_LOW_THRESHOLD
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* @rssihint: RSSI Detect High.
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* true - Indicatedes that the value is below
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* FM_RSQ_RSSI_HIGH_THRESHOLD
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* false - Indicatedes that the value is above
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* FM_RSQ_RSSI_HIGH_THRESHOLD
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* @rssilint: RSSI Detect Low.
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* true - Indicatedes that the value is below
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* FM_RSQ_RSSI_LOW_THRESHOLD
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* false - Indicatedes that the value is above
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* FM_RSQ_RSSI_LOW_THRESHOLD
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* @bltf: Band Limit.
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* Set if seek command hits the band limit or wrapped to
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* the original frequency.
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* @snr_ready: SNR measurement in progress.
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* @rssiready: RSSI measurement in progress.
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* @afcrl: Set if FREQOFF >= MAX_TUNE_ERROR
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* @valid: Set if the channel is valid
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* rssi < FM_VALID_RSSI_THRESHOLD
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* snr < FM_VALID_SNR_THRESHOLD
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* tune_error < FM_VALID_MAX_TUNE_ERROR
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* @readfreq: Current tuned frequency.
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* @freqoff: Signed frequency offset.
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* @rssi: Received Signal Strength Indicator(dBuV).
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* @snr: RF SNR Indicator(dB).
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* @lassi:
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* @hassi: Low/High side Adjacent(100 kHz) Channel Strength Indicator
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* @mult: Multipath indicator
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* @dev: Who knows? But values may vary.
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* @readantcap: Antenna tuning capacity value.
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* @assi: Adjacent Channel(+/- 200kHz) Strength Indicator
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* @usn: Ultrasonic Noise Inticator in -DBFS
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*/
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struct si476x_rsq_status_report {
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__u8 multhint, multlint;
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__u8 snrhint, snrlint;
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__u8 rssihint, rssilint;
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__u8 bltf;
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__u8 snr_ready;
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__u8 rssiready;
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__u8 injside;
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__u8 afcrl;
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__u8 valid;
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__u16 readfreq;
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__s8 freqoff;
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__s8 rssi;
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__s8 snr;
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__s8 issi;
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__s8 lassi, hassi;
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__s8 mult;
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__u8 dev;
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__u16 readantcap;
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__s8 assi;
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__s8 usn;
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__u8 pilotdev;
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__u8 rdsdev;
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__u8 assidev;
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__u8 strongdev;
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__u16 rdspi;
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} __packed;
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/**
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* si476x_acf_status_report - ACF report results
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*
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* @blend_int: If set, indicates that stereo separation has crossed
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* below the blend threshold as set by FM_ACF_BLEND_THRESHOLD
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* @hblend_int: If set, indicates that HiBlend cutoff frequency is
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* lower than threshold as set by FM_ACF_HBLEND_THRESHOLD
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* @hicut_int: If set, indicates that HiCut cutoff frequency is lower
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* than the threshold set by ACF_
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*/
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struct si476x_acf_status_report {
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__u8 blend_int;
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__u8 hblend_int;
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__u8 hicut_int;
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__u8 chbw_int;
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__u8 softmute_int;
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__u8 smute;
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__u8 smattn;
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__u8 chbw;
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__u8 hicut;
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__u8 hiblend;
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__u8 pilot;
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__u8 stblend;
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} __packed;
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enum si476x_fmagc {
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SI476X_FMAGC_10K_OHM = 0,
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SI476X_FMAGC_800_OHM = 1,
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SI476X_FMAGC_400_OHM = 2,
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SI476X_FMAGC_200_OHM = 4,
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SI476X_FMAGC_100_OHM = 8,
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SI476X_FMAGC_50_OHM = 16,
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SI476X_FMAGC_25_OHM = 32,
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SI476X_FMAGC_12P5_OHM = 64,
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SI476X_FMAGC_6P25_OHM = 128,
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};
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struct si476x_agc_status_report {
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__u8 mxhi;
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__u8 mxlo;
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__u8 lnahi;
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__u8 lnalo;
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__u8 fmagc1;
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__u8 fmagc2;
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__u8 pgagain;
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__u8 fmwblang;
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} __packed;
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struct si476x_rds_blockcount_report {
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__u16 expected;
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__u16 received;
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__u16 uncorrectable;
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} __packed;
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#endif /* __SI476X_REPORTS_H__ */
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