drivers/media/tuners/si2157.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
   4  *
   5  * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
   6  */
   7
   8 #ifndef SI2157_H
   9 #define SI2157_H
  10
  11 #include <media/media-device.h>
  12 #include <media/dvb_frontend.h>
  13
  14 /**
  15  * struct si2157_config - configuration parameters for si2157
  16  *
  17  * @fe:
  18  *      frontend returned by driver
  19  * @mdev:
  20  *      media device returned by driver
  21  * @inversion:
  22  *      spectral inversion
  23  * @dont_load_firmware:
  24  *      Instead of uploading a new firmware, use the existing one
  25  * @if_port:
  26  *      Port selection
  27  *      Select the RF interface to use (pins 9+11 or 12+13)
  28  *
  29  * Note:
  30  *      The I2C address of this demod is 0x60.
  31  */
  32 struct si2157_config {
  33         struct dvb_frontend *fe;
  34
  35 #if defined(CONFIG_MEDIA_CONTROLLER)
  36         struct media_device *mdev;
  37 #endif
  38
  39         unsigned int inversion:1;
  40         unsigned int dont_load_firmware:1;
  41
  42         u8 if_port;
  43 };
  44
  45 #endif