linux/drivers/media/dvb-frontends/s5h1420.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for
 *    Samsung S5H1420 and
 *    PnpNetwork PN1010 QPSK Demodulator
 *
 * Copyright (C) 2005 Andrew de Quincey <[email protected]>
 * Copyright (C) 2005-8 Patrick Boettcher <[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 <linux/jiffies.h>
#include <asm/div64.h>

#include <linux/i2c.h>


#include <media/dvb_frontend.h>
#include "s5h1420.h"
#include "s5h1420_priv.h"

#define TONE_FREQ …

struct s5h1420_state { … };

static u32 s5h1420_getsymbolrate(struct s5h1420_state* state);
static int s5h1420_get_tune_settings(struct dvb_frontend* fe,
				     struct dvb_frontend_tune_settings* fesettings);


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

#define dprintk(x...) …

static u8 s5h1420_readreg(struct s5h1420_state *state, u8 reg)
{ … }

static int s5h1420_writereg (struct s5h1420_state* state, u8 reg, u8 data)
{ … }

static int s5h1420_set_voltage(struct dvb_frontend *fe,
			       enum fe_sec_voltage voltage)
{ … }

static int s5h1420_set_tone(struct dvb_frontend *fe,
			    enum fe_sec_tone_mode tone)
{ … }

static int s5h1420_send_master_cmd (struct dvb_frontend* fe,
				    struct dvb_diseqc_master_cmd* cmd)
{ … }

static int s5h1420_recv_slave_reply (struct dvb_frontend* fe,
				     struct dvb_diseqc_slave_reply* reply)
{ … }

static int s5h1420_send_burst(struct dvb_frontend *fe,
			      enum fe_sec_mini_cmd minicmd)
{ … }

static enum fe_status s5h1420_get_status_bits(struct s5h1420_state *state)
{ … }

static int s5h1420_read_status(struct dvb_frontend *fe,
			       enum fe_status *status)
{ … }

static int s5h1420_read_ber(struct dvb_frontend* fe, u32* ber)
{ … }

static int s5h1420_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{ … }

static int s5h1420_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
{ … }

static void s5h1420_reset(struct s5h1420_state* state)
{ … }

static void s5h1420_setsymbolrate(struct s5h1420_state* state,
				  struct dtv_frontend_properties *p)
{ … }

static u32 s5h1420_getsymbolrate(struct s5h1420_state* state)
{ … }

static void s5h1420_setfreqoffset(struct s5h1420_state* state, int freqoffset)
{ … }

static int s5h1420_getfreqoffset(struct s5h1420_state* state)
{ … }

static void s5h1420_setfec_inversion(struct s5h1420_state* state,
				     struct dtv_frontend_properties *p)
{ … }

static enum fe_code_rate s5h1420_getfec(struct s5h1420_state *state)
{ … }

static enum fe_spectral_inversion
s5h1420_getinversion(struct s5h1420_state *state)
{ … }

static int s5h1420_set_frontend(struct dvb_frontend *fe)
{ … }

static int s5h1420_get_frontend(struct dvb_frontend* fe,
				struct dtv_frontend_properties *p)
{ … }

static int s5h1420_get_tune_settings(struct dvb_frontend* fe,
				     struct dvb_frontend_tune_settings* fesettings)
{ … }

static int s5h1420_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
{ … }

static int s5h1420_init (struct dvb_frontend* fe)
{ … }

static int s5h1420_sleep(struct dvb_frontend* fe)
{ … }

static void s5h1420_release(struct dvb_frontend* fe)
{ … }

static u32 s5h1420_tuner_i2c_func(struct i2c_adapter *adapter)
{ … }

static int s5h1420_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num)
{ … }

static const struct i2c_algorithm s5h1420_tuner_i2c_algo = …;

struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe)
{ … }
EXPORT_SYMBOL(…);

static const struct dvb_frontend_ops s5h1420_ops;

struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
				    struct i2c_adapter *i2c)
{ … }
EXPORT_SYMBOL_GPL(…);

static const struct dvb_frontend_ops s5h1420_ops = …;

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