drivers/media/tuners/fc0011.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef LINUX_FC0011_H_
   3 #define LINUX_FC0011_H_
   4
   5 #include "dvb_frontend.h"
   6
   7
   8 /** struct fc0011_config - fc0011 hardware config
   9  *
  10  * @i2c_address: I2C bus address.
  11  */
  12 struct fc0011_config {
  13         u8 i2c_address;
  14 };
  15
  16 /** enum fc0011_fe_callback_commands - Frontend callbacks
  17  *
  18  * @FC0011_FE_CALLBACK_POWER: Power on tuner hardware.
  19  * @FC0011_FE_CALLBACK_RESET: Request a tuner reset.
  20  */
  21 enum fc0011_fe_callback_commands {
  22         FC0011_FE_CALLBACK_POWER,
  23         FC0011_FE_CALLBACK_RESET,
  24 };
  25
  26 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0011)
  27 struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
  28                                    struct i2c_adapter *i2c,
  29                                    const struct fc0011_config *config);
  30 #else
  31 static inline
  32 struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
  33                                    struct i2c_adapter *i2c,
  34                                    const struct fc0011_config *config)
  35 {
  36         dev_err(&i2c->dev, "fc0011 driver disabled in Kconfig\n");
  37         return NULL;
  38 }
  39 #endif
  40
  41 #endif /* LINUX_FC0011_H_ */