LXR linux/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 <media/dvb_frontend.h>
   6
   7
   8/** struct fc0011_config - fc0011 hardware config
   9 *
  10 * @i2c_address: I2C bus address.
  11 */
  12struct 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 */
  21enum fc0011_fe_callback_commands {
  22        FC0011_FE_CALLBACK_POWER,
  23        FC0011_FE_CALLBACK_RESET,
  24};
  25
  26#if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0011)
  27struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
  28                                   struct i2c_adapter *i2c,
  29                                   const struct fc0011_config *config);
  30#else
  31static inline
  32struct 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_ */
  42