linux/drivers/media/dvb-frontends/ves1x93.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
    Driver for VES1893 and VES1993 QPSK Demodulators

    Copyright (C) 1999 Convergence Integrated Media GmbH <[email protected]>
    Copyright (C) 2001 Ronny Strutz <[email protected]>
    Copyright (C) 2002 Dennis Noermann <[email protected]>
    Copyright (C) 2002-2003 Andreas Oberritter <[email protected]>


*/

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

#include <media/dvb_frontend.h>
#include "ves1x93.h"


struct ves1x93_state { … };

static int debug;
#define dprintk …

#define DEMOD_VES1893 …
#define DEMOD_VES1993 …

static u8 init_1893_tab [] = …;

static u8 init_1993_tab [] = …;

static u8 init_1893_wtab[] = …;

static u8 init_1993_wtab[] = …;

static int ves1x93_writereg (struct ves1x93_state* state, u8 reg, u8 data)
{ … }

static u8 ves1x93_readreg (struct ves1x93_state* state, u8 reg)
{ … }

static int ves1x93_clr_bit (struct ves1x93_state* state)
{ … }

static int ves1x93_set_inversion(struct ves1x93_state *state,
				 enum fe_spectral_inversion inversion)
{ … }

static int ves1x93_set_fec(struct ves1x93_state *state, enum fe_code_rate fec)
{ … }

static enum fe_code_rate ves1x93_get_fec(struct ves1x93_state *state)
{ … }

static int ves1x93_set_symbolrate (struct ves1x93_state* state, u32 srate)
{ … }

static int ves1x93_init (struct dvb_frontend* fe)
{ … }

static int ves1x93_set_voltage(struct dvb_frontend *fe,
			       enum fe_sec_voltage voltage)
{ … }

static int ves1x93_read_status(struct dvb_frontend *fe,
			       enum fe_status *status)
{ … }

static int ves1x93_read_ber(struct dvb_frontend* fe, u32* ber)
{ … }

static int ves1x93_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{ … }

static int ves1x93_read_snr(struct dvb_frontend* fe, u16* snr)
{ … }

static int ves1x93_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{ … }

static int ves1x93_set_frontend(struct dvb_frontend *fe)
{ … }

static int ves1x93_get_frontend(struct dvb_frontend *fe,
				struct dtv_frontend_properties *p)
{ … }

static int ves1x93_sleep(struct dvb_frontend* fe)
{ … }

static void ves1x93_release(struct dvb_frontend* fe)
{ … }

static int ves1x93_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
{ … }

static const struct dvb_frontend_ops ves1x93_ops;

struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
				    struct i2c_adapter* i2c)
{ … }

static const struct dvb_frontend_ops ves1x93_ops = …;

module_param(debug, int, 0644);

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

EXPORT_SYMBOL_GPL(…);