/* 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 ( + / - 200 kHz ) 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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