65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0-or-later */
 | 
						|
/*
 | 
						|
	STV6110(A) Silicon tuner driver
 | 
						|
 | 
						|
	Copyright (C) Manu Abraham <abraham.manu@gmail.com>
 | 
						|
 | 
						|
	Copyright (C) ST Microelectronics
 | 
						|
 | 
						|
*/
 | 
						|
 | 
						|
#ifndef __STV6110x_H
 | 
						|
#define __STV6110x_H
 | 
						|
 | 
						|
struct stv6110x_config {
 | 
						|
	u8	addr;
 | 
						|
	u32	refclk;
 | 
						|
	u8	clk_div; /* divisor value for the output clock */
 | 
						|
	struct dvb_frontend		*frontend;
 | 
						|
 | 
						|
	struct stv6110x_devctl* (*get_devctl)(struct i2c_client *i2c);
 | 
						|
};
 | 
						|
 | 
						|
enum tuner_mode {
 | 
						|
	TUNER_SLEEP = 1,
 | 
						|
	TUNER_WAKE,
 | 
						|
};
 | 
						|
 | 
						|
enum tuner_status {
 | 
						|
	TUNER_PHASELOCKED = 1,
 | 
						|
};
 | 
						|
 | 
						|
struct stv6110x_devctl {
 | 
						|
	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);
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
#if IS_REACHABLE(CONFIG_DVB_STV6110x)
 | 
						|
 | 
						|
extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
 | 
						|
					       const struct stv6110x_config *config,
 | 
						|
					       struct i2c_adapter *i2c);
 | 
						|
 | 
						|
#else
 | 
						|
static inline const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
 | 
						|
						      const struct stv6110x_config *config,
 | 
						|
						      struct i2c_adapter *i2c)
 | 
						|
{
 | 
						|
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 | 
						|
	return NULL;
 | 
						|
}
 | 
						|
 | 
						|
#endif /* CONFIG_DVB_STV6110x */
 | 
						|
 | 
						|
#endif /* __STV6110x_H */
 |