linux/drivers/media/common/b2c2/flexcop-fe-tuner.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
 * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling
 * see flexcop.c for copyright information
 */
#include <media/tuner.h>
#include "flexcop.h"
#include "mt312.h"
#include "stv0299.h"
#include "s5h1420.h"
#include "itd1000.h"
#include "cx24113.h"
#include "cx24123.h"
#include "isl6421.h"
#include "cx24120.h"
#include "mt352.h"
#include "bcm3510.h"
#include "nxt200x.h"
#include "dvb-pll.h"
#include "lgdt330x.h"
#include "tuner-simple.h"
#include "stv0297.h"


/* Can we use the specified front-end?  Remember that if we are compiled
 * into the kernel we can't call code that's in modules.  */
#define FE_SUPPORTED(fe) …

#if FE_SUPPORTED(BCM3510) || (FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421))
static int flexcop_fe_request_firmware(struct dvb_frontend *fe,
	const struct firmware **fw, char *name)
{ … }
#endif

/* lnb control */
#if (FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)) && FE_SUPPORTED(PLL)
static int flexcop_set_voltage(struct dvb_frontend *fe,
			       enum fe_sec_voltage voltage)
{ … }
#endif

#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
static int __maybe_unused flexcop_sleep(struct dvb_frontend* fe)
{ … }
#endif

/* SkyStar2 DVB-S rev 2.3 */
#if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL)
static int flexcop_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
{ … }

static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data)
{ … }

static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data)
{ … }

static int flexcop_send_diseqc_msg(struct dvb_frontend *fe,
	int len, u8 *msg, unsigned long burst)
{ … }

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

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

static struct mt312_config skystar23_samsung_tbdu18132_config = …;

static int skystar2_rev23_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define skystar2_rev23_attach …
#endif

/* SkyStar2 DVB-S rev 2.6 */
#if FE_SUPPORTED(STV0299) && FE_SUPPORTED(PLL)
static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe,
	u32 srate, u32 ratio)
{ … }

static u8 samsung_tbmu24112_inittab[] = …;

static struct stv0299_config samsung_tbmu24112_config = …;

static int skystar2_rev26_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define skystar2_rev26_attach …
#endif

/* SkyStar2 DVB-S rev 2.7 */
#if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000)
static struct s5h1420_config skystar2_rev2_7_s5h1420_config = …;

static struct itd1000_config skystar2_rev2_7_itd1000_config = …;

static int skystar2_rev27_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define skystar2_rev27_attach …
#endif

/* SkyStar2 rev 2.8 */
#if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113)
static struct cx24123_config skystar2_rev2_8_cx24123_config = …;

static const struct cx24113_config skystar2_rev2_8_cx24113_config = …;

static int skystar2_rev28_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define skystar2_rev28_attach …
#endif

/* AirStar DVB-T */
#if FE_SUPPORTED(MT352) && FE_SUPPORTED(PLL)
static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe)
{ … }

static struct mt352_config samsung_tdtc9251dh0_config = …;

static int airstar_dvbt_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define airstar_dvbt_attach …
#endif

/* AirStar ATSC 1st generation */
#if FE_SUPPORTED(BCM3510)
static struct bcm3510_config air2pc_atsc_first_gen_config = …;

static int airstar_atsc1_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define airstar_atsc1_attach …
#endif

/* AirStar ATSC 2nd generation */
#if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL)
static const struct nxt200x_config samsung_tbmv_config = …;

static int airstar_atsc2_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define airstar_atsc2_attach …
#endif

/* AirStar ATSC 3rd generation */
#if FE_SUPPORTED(LGDT330X)
static struct lgdt330x_config air2pc_atsc_hd5000_config = …;

static int airstar_atsc3_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define airstar_atsc3_attach …
#endif

/* CableStar2 DVB-C */
#if FE_SUPPORTED(STV0297) && FE_SUPPORTED(PLL)
static u8 alps_tdee4_stv0297_inittab[] = …;

static struct stv0297_config alps_tdee4_stv0297_config = …;

static int cablestar2_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define cablestar2_attach …
#endif

/* SkyStar S2 PCI DVB-S/S2 card based on Conexant cx24120/cx24118 */
#if FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421)
static const struct cx24120_config skystar2_rev3_3_cx24120_config = …;

static int skystarS2_rev33_attach(struct flexcop_device *fc,
	struct i2c_adapter *i2c)
{ … }
#else
#define skystarS2_rev33_attach …
#endif

static struct { … } flexcop_frontends[] = …;

/* try to figure out the frontend */
int flexcop_frontend_init(struct flexcop_device *fc)
{ … }

void flexcop_frontend_exit(struct flexcop_device *fc)
{ … }