stv0900_core.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * stv0900_core.c
 *
 * Driver for ST STV0900 satellite demodulator IC.
 *
 * Copyright (C) ST Microelectronics.
 * Copyright (C) 2009 NetUP Inc.
 * Copyright (C) 2009 Igor M. Liplianin <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/i2c.h>

#include "stv0900.h"
#include "stv0900_reg.h"
#include "stv0900_priv.h"
#include "stv0900_init.h"

int stvdebug = …;
module_param_named(debug, stvdebug, int, 0644);

/* internal params node */
struct stv0900_inode { … };

/* first internal params */
static struct stv0900_inode *stv0900_first_inode;

/* find chip by i2c adapter and i2c address */
static struct stv0900_inode *find_inode(struct i2c_adapter *i2c_adap,
							u8 i2c_addr)
{ … }

/* deallocating chip */
static void remove_inode(struct stv0900_internal *internal)
{ … }

/* allocating new chip */
static struct stv0900_inode *append_internal(struct stv0900_internal *internal)
{ … }

s32 ge2comp(s32 a, s32 width)
{ … }

void stv0900_write_reg(struct stv0900_internal *intp, u16 reg_addr,
								u8 reg_data)
{ … }

u8 stv0900_read_reg(struct stv0900_internal *intp, u16 reg)
{ … }

static void extract_mask_pos(u32 label, u8 *mask, u8 *pos)
{ … }

void stv0900_write_bits(struct stv0900_internal *intp, u32 label, u8 val)
{ … }

u8 stv0900_get_bits(struct stv0900_internal *intp, u32 label)
{ … }

static enum fe_stv0900_error stv0900_initialize(struct stv0900_internal *intp)
{ … }

static u32 stv0900_get_mclk_freq(struct stv0900_internal *intp, u32 ext_clk)
{ … }

static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 mclk)
{ … }

static u32 stv0900_get_err_count(struct stv0900_internal *intp, int cntr,
					enum fe_stv0900_demod_num demod)
{ … }

static int stv0900_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{ … }

static void stv0900_set_ts_parallel_serial(struct stv0900_internal *intp,
					enum fe_stv0900_clock_type path1_ts,
					enum fe_stv0900_clock_type path2_ts)
{ … }

void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency,
							u32 bandwidth)
{ … }

void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)
{ … }

u32 stv0900_get_freq_auto(struct stv0900_internal *intp, int demod)
{ … }

void stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency,
						u32 Bandwidth, int demod)
{ … }

static s32 stv0900_get_rf_level(struct stv0900_internal *intp,
				const struct stv0900_table *lookup,
				enum fe_stv0900_demod_num demod)
{ … }

static int stv0900_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{ … }

static s32 stv0900_carr_get_quality(struct dvb_frontend *fe,
					const struct stv0900_table *lookup)
{ … }

static int stv0900_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks)
{ … }

static int stv0900_read_snr(struct dvb_frontend *fe, u16 *snr)
{ … }

static u32 stv0900_get_ber(struct stv0900_internal *intp,
				enum fe_stv0900_demod_num demod)
{ … }

static int stv0900_read_ber(struct dvb_frontend *fe, u32 *ber)
{ … }

int stv0900_get_demod_lock(struct stv0900_internal *intp,
			enum fe_stv0900_demod_num demod, s32 time_out)
{ … }

void stv0900_stop_all_s2_modcod(struct stv0900_internal *intp,
				enum fe_stv0900_demod_num demod)
{ … }

void stv0900_activate_s2_modcod(struct stv0900_internal *intp,
				enum fe_stv0900_demod_num demod)
{ … }

void stv0900_activate_s2_modcod_single(struct stv0900_internal *intp,
					enum fe_stv0900_demod_num demod)
{ … }

static enum dvbfe_algo stv0900_frontend_algo(struct dvb_frontend *fe)
{ … }

void stv0900_start_search(struct stv0900_internal *intp,
				enum fe_stv0900_demod_num demod)
{ … }

u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode,
							s32 pilot, u8 chip_id)
{ … }

u8 stv0900_get_optim_short_carr_loop(s32 srate,
				enum fe_stv0900_modulation modulation,
				u8 chip_id)
{ … }

static
enum fe_stv0900_error stv0900_st_dvbs2_single(struct stv0900_internal *intp,
					enum fe_stv0900_demod_mode LDPC_Mode,
					enum fe_stv0900_demod_num demod)
{ … }

static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe,
					struct stv0900_init_params *p_init)
{ … }

static int stv0900_status(struct stv0900_internal *intp,
					enum fe_stv0900_demod_num demod)
{ … }

static int stv0900_set_mis(struct stv0900_internal *intp,
				enum fe_stv0900_demod_num demod, int mis)
{ … }


static enum dvbfe_search stv0900_search(struct dvb_frontend *fe)
{ … }

static int stv0900_read_status(struct dvb_frontend *fe, enum fe_status *status)
{ … }

static int stv0900_stop_ts(struct dvb_frontend *fe, int stop_ts)
{ … }

static int stv0900_diseqc_init(struct dvb_frontend *fe)
{ … }

static int stv0900_init(struct dvb_frontend *fe)
{ … }

static int stv0900_diseqc_send(struct stv0900_internal *intp , u8 *data,
				u32 NbData, enum fe_stv0900_demod_num demod)
{ … }

static int stv0900_send_master_cmd(struct dvb_frontend *fe,
					struct dvb_diseqc_master_cmd *cmd)
{ … }

static int stv0900_send_burst(struct dvb_frontend *fe,
			      enum fe_sec_mini_cmd burst)
{ … }

static int stv0900_recv_slave_reply(struct dvb_frontend *fe,
				struct dvb_diseqc_slave_reply *reply)
{ … }

static int stv0900_set_tone(struct dvb_frontend *fe,
			    enum fe_sec_tone_mode toneoff)
{ … }

static void stv0900_release(struct dvb_frontend *fe)
{ … }

static int stv0900_sleep(struct dvb_frontend *fe)
{ … }

static int stv0900_get_frontend(struct dvb_frontend *fe,
				struct dtv_frontend_properties *p)
{ … }

static const struct dvb_frontend_ops stv0900_ops = …;

struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
					struct i2c_adapter *i2c,
					int demod)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_PARM_DESC(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
linux/drivers/media/dvb-frontends/stv0900_core.c
