linux/drivers/media/dvb-frontends/s5h1432.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Samsung s5h1432 DVB-T demodulator driver
 *
 *  Copyright (C) 2009 Bill Liu <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <media/dvb_frontend.h>
#include "s5h1432.h"

struct s5h1432_state { … };

static int debug;

#define dprintk(arg...) …

static int s5h1432_writereg(struct s5h1432_state *state,
			    u8 addr, u8 reg, u8 data)
{ … }

static u8 s5h1432_readreg(struct s5h1432_state *state, u8 addr, u8 reg)
{ … }

static int s5h1432_sleep(struct dvb_frontend *fe)
{ … }

static int s5h1432_set_channel_bandwidth(struct dvb_frontend *fe,
					 u32 bandwidth)
{ … }

static int s5h1432_set_IF(struct dvb_frontend *fe, u32 ifFreqHz)
{ … }

/* Talk to the demod, set the FEC, GUARD, QAM settings etc */
static int s5h1432_set_frontend(struct dvb_frontend *fe)
{ … }

static int s5h1432_init(struct dvb_frontend *fe)
{ … }

static int s5h1432_read_status(struct dvb_frontend *fe, enum fe_status *status)
{ … }

static int s5h1432_read_signal_strength(struct dvb_frontend *fe,
					u16 *signal_strength)
{ … }

static int s5h1432_read_snr(struct dvb_frontend *fe, u16 *snr)
{ … }

static int s5h1432_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{ … }

static int s5h1432_read_ber(struct dvb_frontend *fe, u32 *ber)
{ … }

static int s5h1432_get_tune_settings(struct dvb_frontend *fe,
				     struct dvb_frontend_tune_settings *tune)
{ … }

static void s5h1432_release(struct dvb_frontend *fe)
{ … }

static const struct dvb_frontend_ops s5h1432_ops;

struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config,
				    struct i2c_adapter *i2c)
{ … }
EXPORT_SYMBOL_GPL(…);

static const struct dvb_frontend_ops s5h1432_ops = …;

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

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