#ifndef __ISL_6423_H
#define __ISL_6423_H
#include <linux/dvb/frontend.h>
enum isl6423_current { … };
enum isl6423_curlim { … };
struct isl6423_config { … };
#if IS_REACHABLE(CONFIG_DVB_ISL6423)
extern struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
const struct isl6423_config *config);
#else
static inline struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
const struct isl6423_config *config)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif
#endif