OpenCloudOS-Kernel/drivers/media/dvb-frontends/stv090x.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
	STV0900/0903 Multistandard Broadcast Frontend driver
	Copyright (C) Manu Abraham <abraham.manu@gmail.com>

	Copyright (C) ST Microelectronics

*/

#ifndef __STV090x_H
#define __STV090x_H

enum stv090x_demodulator {
	STV090x_DEMODULATOR_0 = 1,
	STV090x_DEMODULATOR_1
};

enum stv090x_device {
	STV0903	=  0,
	STV0900,
};

enum stv090x_mode {
	STV090x_DUAL = 0,
	STV090x_SINGLE
};

enum stv090x_tsmode {
	STV090x_TSMODE_SERIAL_PUNCTURED	= 1,
	STV090x_TSMODE_SERIAL_CONTINUOUS,
	STV090x_TSMODE_PARALLEL_PUNCTURED,
	STV090x_TSMODE_DVBCI
};

enum stv090x_clkmode {
	STV090x_CLK_INT = 0, /* Clk i/p = CLKI */
	STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */
};

enum stv090x_i2crpt {
	STV090x_RPTLEVEL_256	= 0,
	STV090x_RPTLEVEL_128	= 1,
	STV090x_RPTLEVEL_64	= 2,
	STV090x_RPTLEVEL_32	= 3,
	STV090x_RPTLEVEL_16	= 4,
	STV090x_RPTLEVEL_8	= 5,
	STV090x_RPTLEVEL_4	= 6,
	STV090x_RPTLEVEL_2	= 7,
};

enum stv090x_adc_range {
	STV090x_ADC_2Vpp	= 0,
	STV090x_ADC_1Vpp	= 1
};

struct stv090x_config {
	enum stv090x_device	device;
	enum stv090x_mode	demod_mode;
	enum stv090x_clkmode	clk_mode;
	enum stv090x_demodulator demod;

	u32 xtal; /* default: 8000000 */
	u8 address; /* default: 0x68 */

	u8 ts1_mode;
	u8 ts2_mode;
	u32 ts1_clk;
	u32 ts2_clk;

	u8 ts1_tei : 1;
	u8 ts2_tei : 1;

	enum stv090x_i2crpt	repeater_level;

	u8			tuner_bbgain; /* default: 10db */
	enum stv090x_adc_range	adc1_range; /* default: 2Vpp */
	enum stv090x_adc_range	adc2_range; /* default: 2Vpp */

	bool diseqc_envelope_mode;

	int (*tuner_init)(struct dvb_frontend *fe);
	int (*tuner_sleep)(struct dvb_frontend *fe);
	int (*tuner_set_mode)(struct dvb_frontend *fe, enum tuner_mode mode);
	int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency);
	int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency);
	int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
	int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
	int (*tuner_set_bbgain)(struct dvb_frontend *fe, u32 gain);
	int (*tuner_get_bbgain)(struct dvb_frontend *fe, u32 *gain);
	int (*tuner_set_refclk)(struct dvb_frontend *fe, u32 refclk);
	int (*tuner_get_status)(struct dvb_frontend *fe, u32 *status);
	void (*tuner_i2c_lock)(struct dvb_frontend *fe, int lock);

	/* dir = 0 -> output, dir = 1 -> input/open-drain */
	int (*set_gpio)(struct dvb_frontend *fe, u8 gpio, u8 dir, u8 value,
			u8 xor_value);

	struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *i2c);
};

#if IS_REACHABLE(CONFIG_DVB_STV090x)

struct dvb_frontend *stv090x_attach(struct stv090x_config *config,
				    struct i2c_adapter *i2c,
				    enum stv090x_demodulator demod);

#else

static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
						  struct i2c_adapter *i2c,
						  enum stv090x_demodulator demod)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}

#endif /* CONFIG_DVB_STV090x */

#endif /* __STV090x_H */