linux/drivers/media/dvb-frontends/mb86a16.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
	Fujitsu MB86A16 DVB-S/DSS DC Receiver driver

	Copyright (C) Manu Abraham ([email protected])

*/

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/slab.h>

#include <media/dvb_frontend.h>
#include "mb86a16.h"
#include "mb86a16_priv.h"

static unsigned int verbose = …;
module_param(verbose, int, 0644);

struct mb86a16_state { … };

#define MB86A16_ERROR …
#define MB86A16_NOTICE …
#define MB86A16_INFO …
#define MB86A16_DEBUG …

#define dprintk(x, y, z, format, arg...) …

#define TRACE_IN …
#define TRACE_OUT …

static int mb86a16_write(struct mb86a16_state *state, u8 reg, u8 val)
{ … }

static int mb86a16_read(struct mb86a16_state *state, u8 reg, u8 *val)
{ … }

static int CNTM_set(struct mb86a16_state *state,
		    unsigned char timint1,
		    unsigned char timint2,
		    unsigned char cnext)
{ … }

static int smrt_set(struct mb86a16_state *state, int rate)
{ … }

static int srst(struct mb86a16_state *state)
{ … }

static int afcex_data_set(struct mb86a16_state *state,
			  unsigned char AFCEX_L,
			  unsigned char AFCEX_H)
{ … }

static int afcofs_data_set(struct mb86a16_state *state,
			   unsigned char AFCEX_L,
			   unsigned char AFCEX_H)
{ … }

static int stlp_set(struct mb86a16_state *state,
		    unsigned char STRAS,
		    unsigned char STRBS)
{ … }

static int Vi_set(struct mb86a16_state *state, unsigned char ETH, unsigned char VIA)
{ … }

static int initial_set(struct mb86a16_state *state)
{ … }

static int S01T_set(struct mb86a16_state *state,
		    unsigned char s1t,
		    unsigned s0t)
{ … }


static int EN_set(struct mb86a16_state *state,
		  int cren,
		  int afcen)
{ … }

static int AFCEXEN_set(struct mb86a16_state *state,
		       int afcexen,
		       int smrt)
{ … }

static int DAGC_data_set(struct mb86a16_state *state,
			 unsigned char DAGCA,
			 unsigned char DAGCW)
{ … }

static void smrt_info_get(struct mb86a16_state *state, int rate)
{ … }

static int signal_det(struct mb86a16_state *state,
		      int smrt,
		      unsigned char *SIG)
{ … }

static int rf_val_set(struct mb86a16_state *state,
		      int f,
		      int smrt,
		      unsigned char R)
{ … }

static int afcerr_chk(struct mb86a16_state *state)
{ … }

static int dagcm_val_get(struct mb86a16_state *state)
{ … }

static int mb86a16_read_status(struct dvb_frontend *fe, enum fe_status *status)
{ … }

static int sync_chk(struct mb86a16_state *state,
		    unsigned char *VIRM)
{ … }

static int freqerr_chk(struct mb86a16_state *state,
		       int fTP,
		       int smrt,
		       int unit)
{ … }

static unsigned char vco_dev_get(struct mb86a16_state *state, int smrt)
{ … }

static void swp_info_get(struct mb86a16_state *state,
			 int fOSC_start,
			 int smrt,
			 int v, int R,
			 int swp_ofs,
			 int *fOSC,
			 int *afcex_freq,
			 unsigned char *AFCEX_L,
			 unsigned char *AFCEX_H)
{ … }


static int swp_freq_calcuation(struct mb86a16_state *state, int i, int v, int *V,  int vmax, int vmin,
			       int SIGMIN, int fOSC, int afcex_freq, int swp_ofs, unsigned char *SIG1)
{ … }

static void swp_info_get2(struct mb86a16_state *state,
			  int smrt,
			  int R,
			  int swp_freq,
			  int *afcex_freq,
			  int *fOSC,
			  unsigned char *AFCEX_L,
			  unsigned char *AFCEX_H)
{ … }

static void afcex_info_get(struct mb86a16_state *state,
			   int afcex_freq,
			   unsigned char *AFCEX_L,
			   unsigned char *AFCEX_H)
{ … }

static int SEQ_set(struct mb86a16_state *state, unsigned char loop)
{ … }

static int iq_vt_set(struct mb86a16_state *state, unsigned char IQINV)
{ … }

static int FEC_srst(struct mb86a16_state *state)
{ … }

static int S2T_set(struct mb86a16_state *state, unsigned char S2T)
{ … }

static int S45T_set(struct mb86a16_state *state, unsigned char S4T, unsigned char S5T)
{ … }


static int mb86a16_set_fe(struct mb86a16_state *state)
{ … }

static int mb86a16_send_diseqc_msg(struct dvb_frontend *fe,
				   struct dvb_diseqc_master_cmd *cmd)
{ … }

static int mb86a16_send_diseqc_burst(struct dvb_frontend *fe,
				     enum fe_sec_mini_cmd burst)
{ … }

static int mb86a16_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
{ … }

static enum dvbfe_search mb86a16_search(struct dvb_frontend *fe)
{ … }

static void mb86a16_release(struct dvb_frontend *fe)
{ … }

static int mb86a16_init(struct dvb_frontend *fe)
{ … }

static int mb86a16_sleep(struct dvb_frontend *fe)
{ … }

static int mb86a16_read_ber(struct dvb_frontend *fe, u32 *ber)
{ … }

static int mb86a16_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{ … }

struct cnr { … };

static const struct cnr cnr_tab[] = …;

static int mb86a16_read_snr(struct dvb_frontend *fe, u16 *snr)
{ … }

static int mb86a16_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{ … }

static enum dvbfe_algo mb86a16_frontend_algo(struct dvb_frontend *fe)
{ … }

static const struct dvb_frontend_ops mb86a16_ops = …;

struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
				    struct i2c_adapter *i2c_adap)
{ … }
EXPORT_SYMBOL_GPL(…);
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_AUTHOR(…) …;