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