drivers/media/tuners/tea5761.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3 */
   4
   5 #ifndef __TEA5761_H__
   6 #define __TEA5761_H__
   7
   8 #include <linux/i2c.h>
   9 #include <media/dvb_frontend.h>
  10
  11 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5761)
  12 extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
  13
  14 extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
  15                                            struct i2c_adapter* i2c_adap,
  16                                            u8 i2c_addr);
  17 #else
  18 static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap,
  19                                         u8 i2c_addr)
  20 {
  21         printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  22                __func__);
  23         return -EINVAL;
  24 }
  25
  26 static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,
  27                                                    struct i2c_adapter* i2c_adap,
  28                                                    u8 i2c_addr)
  29 {
  30         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  31         return NULL;
  32 }
  33 #endif
  34
  35 #endif /* __TEA5761_H__ */