blob: 436fc7921486c6921933cf33a6a23a49c1eef0bf [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Sharp s921 driver
*
* Copyright (C) 2009 Mauro Carvalho Chehab
* Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com>
*/
#ifndef S921_H
#define S921_H
#include <linux/dvb/frontend.h>
struct s921_config {
/* the demodulator's i2c address */
u8 demod_address;
};
#if IS_REACHABLE(CONFIG_DVB_S921)
extern struct dvb_frontend *s921_attach(const struct s921_config *config,
struct i2c_adapter *i2c);
extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *);
#else
static inline struct dvb_frontend *s921_attach(
const struct s921_config *config, struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
static inline struct i2c_adapter *
s921_get_tuner_i2c_adapter(struct dvb_frontend *fe)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif /* S921_H */