#ifndef __TDA8261_H
#define __TDA8261_H
enum tda8261_step { … };
struct tda8261_config { … };
#if IS_REACHABLE(CONFIG_DVB_TDA8261)
extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
const struct tda8261_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
const struct tda8261_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif