linux/drivers/media/tuners/tda827x.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *
 * (c) 2005 Hartmut Hackmann
 * (c) 2007 Michael Krufky
 */

#include <linux/module.h>
#include <linux/slab.h>
#include <asm/types.h>
#include <linux/dvb/frontend.h>
#include <linux/videodev2.h>

#include "tda827x.h"

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

#define dprintk(args...) …

struct tda827x_priv { … };

static void tda827x_set_std(struct dvb_frontend *fe,
			    struct analog_parameters *params)
{ … }


/* ------------------------------------------------------------------ */

struct tda827x_data { … };

static const struct tda827x_data tda827x_table[] = …;

static int tuner_transfer(struct dvb_frontend *fe,
			  struct i2c_msg *msg,
			  const int size)
{ … }

static int tda827xo_set_params(struct dvb_frontend *fe)
{ … }

static int tda827xo_sleep(struct dvb_frontend *fe)
{ … }

/* ------------------------------------------------------------------ */

static int tda827xo_set_analog_params(struct dvb_frontend *fe,
				      struct analog_parameters *params)
{ … }

static void tda827xo_agcf(struct dvb_frontend *fe)
{ … }

/* ------------------------------------------------------------------ */

struct tda827xa_data { … };

static struct tda827xa_data tda827xa_dvbt[] = …;

static struct tda827xa_data tda827xa_dvbc[] = …;

static struct tda827xa_data tda827xa_analog[] = …;

static int tda827xa_sleep(struct dvb_frontend *fe)
{ … }

static void tda827xa_lna_gain(struct dvb_frontend *fe, int high,
			      struct analog_parameters *params)
{ … }

static int tda827xa_set_params(struct dvb_frontend *fe)
{ … }


static int tda827xa_set_analog_params(struct dvb_frontend *fe,
				      struct analog_parameters *params)
{ … }

static void tda827xa_agcf(struct dvb_frontend *fe)
{ … }

/* ------------------------------------------------------------------ */

static void tda827x_release(struct dvb_frontend *fe)
{ … }

static int tda827x_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{ … }

static int tda827x_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
{ … }

static int tda827x_init(struct dvb_frontend *fe)
{ … }

static int tda827x_probe_version(struct dvb_frontend *fe);

static int tda827x_initial_init(struct dvb_frontend *fe)
{ … }

static int tda827x_initial_sleep(struct dvb_frontend *fe)
{ … }

static const struct dvb_tuner_ops tda827xo_tuner_ops = …;

static const struct dvb_tuner_ops tda827xa_tuner_ops = …;

static int tda827x_probe_version(struct dvb_frontend *fe)
{ … }

struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr,
				    struct i2c_adapter *i2c,
				    struct tda827x_config *cfg)
{ … }
EXPORT_SYMBOL_GPL(…);

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