linux/drivers/media/dvb-frontends/cx24110.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
    cx24110 - Single Chip Satellite Channel Receiver driver module

    Copyright (C) 2002 Peter Hettkamp <[email protected]> based on
    work
    Copyright (C) 1999 Convergence Integrated Media GmbH <[email protected]>


*/

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

#include <media/dvb_frontend.h>
#include "cx24110.h"


struct cx24110_state { … };

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

static struct { … } cx24110_regdata[]= …/* Comments beginning with @ denote this value should
			 be the default */
	{ … };


static int cx24110_writereg (struct cx24110_state* state, int reg, int data)
{ … }

static int cx24110_readreg (struct cx24110_state* state, u8 reg)
{ … }

static int cx24110_set_inversion(struct cx24110_state *state,
				 enum fe_spectral_inversion inversion)
{ … }

static int cx24110_set_fec(struct cx24110_state *state, enum fe_code_rate fec)
{ … }

static enum fe_code_rate cx24110_get_fec(struct cx24110_state *state)
{ … }

static int cx24110_set_symbolrate (struct cx24110_state *state, u32 srate)
{ … }

static int _cx24110_pll_write (struct dvb_frontend* fe, const u8 buf[], int len)
{ … }

static int cx24110_initfe(struct dvb_frontend* fe)
{ … }

static int cx24110_set_voltage(struct dvb_frontend *fe,
			       enum fe_sec_voltage voltage)
{ … }

static int cx24110_diseqc_send_burst(struct dvb_frontend *fe,
				     enum fe_sec_mini_cmd burst)
{ … }

static int cx24110_send_diseqc_msg(struct dvb_frontend* fe,
				   struct dvb_diseqc_master_cmd *cmd)
{ … }

static int cx24110_read_status(struct dvb_frontend *fe,
			       enum fe_status *status)
{ … }

static int cx24110_read_ber(struct dvb_frontend* fe, u32* ber)
{ … }

static int cx24110_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength)
{ … }

static int cx24110_read_snr(struct dvb_frontend* fe, u16* snr)
{ … }

static int cx24110_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{ … }

static int cx24110_set_frontend(struct dvb_frontend *fe)
{ … }

static int cx24110_get_frontend(struct dvb_frontend *fe,
				struct dtv_frontend_properties *p)
{ … }

static int cx24110_set_tone(struct dvb_frontend *fe,
			    enum fe_sec_tone_mode tone)
{ … }

static void cx24110_release(struct dvb_frontend* fe)
{ … }

static const struct dvb_frontend_ops cx24110_ops;

struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,
				    struct i2c_adapter* i2c)
{ … }

static const struct dvb_frontend_ops cx24110_ops = …;

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

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

EXPORT_SYMBOL_GPL(…);