media/tuners/si2157.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
0004  *
0005  * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
0006  */
0007
0008 #ifndef SI2157_H
0009 #define SI2157_H
0010
0011 #include <media/media-device.h>
0012 #include <media/dvb_frontend.h>
0013
0014 /**
0015  * struct si2157_config - configuration parameters for si2157
0016  *
0017  * @fe:
0018  *  frontend returned by driver
0019  * @mdev:
0020  *  media device returned by driver
0021  * @inversion:
0022  *  spectral inversion
0023  * @dont_load_firmware:
0024  *  Instead of uploading a new firmware, use the existing one
0025  * @if_port:
0026  *  Port selection
0027  *  Select the RF interface to use (pins 9+11 or 12+13)
0028  *
0029  * Note:
0030  *  The I2C address of this demod is 0x60.
0031  */
0032 struct si2157_config {
0033     struct dvb_frontend *fe;
0034
0035 #if defined(CONFIG_MEDIA_CONTROLLER)
0036     struct media_device *mdev;
0037 #endif
0038
0039     unsigned int inversion:1;
0040     unsigned int dont_load_firmware:1;
0041
0042     u8 if_port;
0043 };
0044
0045 #endif