1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef SI2157_H 9*4882a593Smuzhiyun #define SI2157_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <media/media-device.h> 12*4882a593Smuzhiyun #include <media/dvb_frontend.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /** 15*4882a593Smuzhiyun * struct si2157_config - configuration parameters for si2157 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * @fe: 18*4882a593Smuzhiyun * frontend returned by driver 19*4882a593Smuzhiyun * @mdev: 20*4882a593Smuzhiyun * media device returned by driver 21*4882a593Smuzhiyun * @inversion: 22*4882a593Smuzhiyun * spectral inversion 23*4882a593Smuzhiyun * @dont_load_firmware: 24*4882a593Smuzhiyun * Instead of uploading a new firmware, use the existing one 25*4882a593Smuzhiyun * @if_port: 26*4882a593Smuzhiyun * Port selection 27*4882a593Smuzhiyun * Select the RF interface to use (pins 9+11 or 12+13) 28*4882a593Smuzhiyun * 29*4882a593Smuzhiyun * Note: 30*4882a593Smuzhiyun * The I2C address of this demod is 0x60. 31*4882a593Smuzhiyun */ 32*4882a593Smuzhiyun struct si2157_config { 33*4882a593Smuzhiyun struct dvb_frontend *fe; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #if defined(CONFIG_MEDIA_CONTROLLER) 36*4882a593Smuzhiyun struct media_device *mdev; 37*4882a593Smuzhiyun #endif 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun unsigned int inversion:1; 40*4882a593Smuzhiyun unsigned int dont_load_firmware:1; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun u8 if_port; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif 46