drivers/media/tuners/fc0011.h

   1 #ifndef LINUX_FC0011_H_
   2 #define LINUX_FC0011_H_
   3
   4 #include "dvb_frontend.h"
   5
   6
   7 /** struct fc0011_config - fc0011 hardware config
   8  *
   9  * @i2c_address: I2C bus address.
  10  */
  11 struct fc0011_config {
  12         u8 i2c_address;
  13 };
  14
  15 /** enum fc0011_fe_callback_commands - Frontend callbacks
  16  *
  17  * @FC0011_FE_CALLBACK_POWER: Power on tuner hardware.
  18  * @FC0011_FE_CALLBACK_RESET: Request a tuner reset.
  19  */
  20 enum fc0011_fe_callback_commands {
  21         FC0011_FE_CALLBACK_POWER,
  22         FC0011_FE_CALLBACK_RESET,
  23 };
  24
  25 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0011)
  26 struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
  27                                    struct i2c_adapter *i2c,
  28                                    const struct fc0011_config *config);
  29 #else
  30 static inline
  31 struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
  32                                    struct i2c_adapter *i2c,
  33                                    const struct fc0011_config *config)
  34 {
  35         dev_err(&i2c->dev, "fc0011 driver disabled in Kconfig\n");
  36         return NULL;
  37 }
  38 #endif
  39
  40 #endif /* LINUX_FC0011_H_ */