linux/drivers/media/dvb-frontends/nxt6000.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
	NxtWave Communications - NXT6000 demodulator driver

    Copyright (C) 2002-2003 Florian Schirmer <[email protected]>
    Copyright (C) 2003 Paul Andreassen <[email protected]>

*/

#define pr_fmt(fmt) …

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

#include <media/dvb_frontend.h>
#include "nxt6000_priv.h"
#include "nxt6000.h"



struct nxt6000_state { … };

static int debug;
#define dprintk(fmt, arg...) …

static int nxt6000_writereg(struct nxt6000_state* state, u8 reg, u8 data)
{ … }

static u8 nxt6000_readreg(struct nxt6000_state* state, u8 reg)
{ … }

static void nxt6000_reset(struct nxt6000_state* state)
{ … }

static int nxt6000_set_bandwidth(struct nxt6000_state *state, u32 bandwidth)
{ … }

static int nxt6000_set_guard_interval(struct nxt6000_state *state,
				      enum fe_guard_interval guard_interval)
{ … }

static int nxt6000_set_inversion(struct nxt6000_state *state,
				 enum fe_spectral_inversion inversion)
{ … }

static int
nxt6000_set_transmission_mode(struct nxt6000_state *state,
			      enum fe_transmit_mode transmission_mode)
{ … }

static void nxt6000_setup(struct dvb_frontend* fe)
{ … }

static void nxt6000_dump_status(struct nxt6000_state *state)
{ … }

static int nxt6000_read_status(struct dvb_frontend *fe, enum fe_status *status)
{ … }

static int nxt6000_init(struct dvb_frontend* fe)
{ … }

static int nxt6000_set_frontend(struct dvb_frontend *fe)
{ … }

static void nxt6000_release(struct dvb_frontend* fe)
{ … }

static int nxt6000_read_snr(struct dvb_frontend* fe, u16* snr)
{ … }

static int nxt6000_read_ber(struct dvb_frontend* fe, u32* ber)
{ … }

static int nxt6000_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength)
{ … }

static int nxt6000_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
{ … }

static int nxt6000_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
{ … }

static const struct dvb_frontend_ops nxt6000_ops;

struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
				    struct i2c_adapter* i2c)
{ … }

static const struct dvb_frontend_ops nxt6000_ops = …;

module_param(debug, int, 0644);
MODULE_PARM_DESC(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;

EXPORT_SYMBOL_GPL(…);