linux/drivers/media/dvb-frontends/zl10353.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for Zarlink DVB-T ZL10353 demodulator
 *
 * Copyright (C) 2006, 2007 Christopher Pascoe <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <asm/div64.h>

#include <media/dvb_frontend.h>
#include "zl10353_priv.h"
#include "zl10353.h"

struct zl10353_state { … };

static int debug;
#define dprintk(args...) …

static int debug_regs;

static int zl10353_single_write(struct dvb_frontend *fe, u8 reg, u8 val)
{ … }

static int zl10353_write(struct dvb_frontend *fe, const u8 ibuf[], int ilen)
{ … }

static int zl10353_read_register(struct zl10353_state *state, u8 reg)
{ … }

static void zl10353_dump_regs(struct dvb_frontend *fe)
{ … }

static void zl10353_calc_nominal_rate(struct dvb_frontend *fe,
				      u32 bandwidth,
				      u16 *nominal_rate)
{ … }

static void zl10353_calc_input_freq(struct dvb_frontend *fe,
				    u16 *input_freq)
{ … }

static int zl10353_sleep(struct dvb_frontend *fe)
{ … }

static int zl10353_set_parameters(struct dvb_frontend *fe)
{ … }

static int zl10353_get_parameters(struct dvb_frontend *fe,
				  struct dtv_frontend_properties *c)
{ … }

static int zl10353_read_status(struct dvb_frontend *fe, enum fe_status *status)
{ … }

static int zl10353_read_ber(struct dvb_frontend *fe, u32 *ber)
{ … }

static int zl10353_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{ … }

static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr)
{ … }

static int zl10353_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{ … }

static int zl10353_get_tune_settings(struct dvb_frontend *fe,
				     struct dvb_frontend_tune_settings
					 *fe_tune_settings)
{ … }

static int zl10353_init(struct dvb_frontend *fe)
{ … }

static int zl10353_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
{ … }

static void zl10353_release(struct dvb_frontend *fe)
{ … }

static const struct dvb_frontend_ops zl10353_ops;

struct dvb_frontend *zl10353_attach(const struct zl10353_config *config,
				    struct i2c_adapter *i2c)
{ … }

static const struct dvb_frontend_ops zl10353_ops = …;

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

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

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

EXPORT_SYMBOL_GPL(…);