linux/drivers/media/dvb-frontends/tda10086.h

49 lines
1013 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Driver for Philips tda10086 DVBS Frontend
(c) 2006 Andrew de Quincey
*/
#ifndef TDA10086_H
#define TDA10086_H
#include <linux/dvb/frontend.h>
#include <linux/firmware.h>
enum tda10086_xtal {
TDA10086_XTAL_16M,
TDA10086_XTAL_4M
};
struct tda10086_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* does the "inversion" need inverted? */
u8 invert;
/* do we need the diseqc signal with carrier? */
u8 diseqc_tone;
/* frequency of the reference xtal */
enum tda10086_xtal xtal_freq;
};
#if IS_REACHABLE(CONFIG_DVB_TDA10086)
extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
struct i2c_adapter* i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_TDA10086 */
#endif /* TDA10086_H */