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_PRIV_H 9*4882a593Smuzhiyun #define SI2157_PRIV_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/firmware.h> 12*4882a593Smuzhiyun #include <media/v4l2-mc.h> 13*4882a593Smuzhiyun #include "si2157.h" 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun enum si2157_pads { 16*4882a593Smuzhiyun SI2157_PAD_RF_INPUT, 17*4882a593Smuzhiyun SI2157_PAD_VID_OUT, 18*4882a593Smuzhiyun SI2157_PAD_AUD_OUT, 19*4882a593Smuzhiyun SI2157_NUM_PADS 20*4882a593Smuzhiyun }; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* state struct */ 23*4882a593Smuzhiyun struct si2157_dev { 24*4882a593Smuzhiyun struct mutex i2c_mutex; 25*4882a593Smuzhiyun struct dvb_frontend *fe; 26*4882a593Smuzhiyun unsigned int active:1; 27*4882a593Smuzhiyun unsigned int inversion:1; 28*4882a593Smuzhiyun unsigned int dont_load_firmware:1; 29*4882a593Smuzhiyun u8 chiptype; 30*4882a593Smuzhiyun u8 if_port; 31*4882a593Smuzhiyun u32 if_frequency; 32*4882a593Smuzhiyun u32 bandwidth; 33*4882a593Smuzhiyun u32 frequency; 34*4882a593Smuzhiyun struct delayed_work stat_work; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #if defined(CONFIG_MEDIA_CONTROLLER) 37*4882a593Smuzhiyun struct media_device *mdev; 38*4882a593Smuzhiyun struct media_entity ent; 39*4882a593Smuzhiyun struct media_pad pad[SI2157_NUM_PADS]; 40*4882a593Smuzhiyun #endif 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #define SI2157_CHIPTYPE_SI2157 0 45*4882a593Smuzhiyun #define SI2157_CHIPTYPE_SI2146 1 46*4882a593Smuzhiyun #define SI2157_CHIPTYPE_SI2141 2 47*4882a593Smuzhiyun #define SI2157_CHIPTYPE_SI2177 3 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* firmware command struct */ 50*4882a593Smuzhiyun #define SI2157_ARGLEN 30 51*4882a593Smuzhiyun struct si2157_cmd { 52*4882a593Smuzhiyun u8 args[SI2157_ARGLEN]; 53*4882a593Smuzhiyun unsigned wlen; 54*4882a593Smuzhiyun unsigned rlen; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw" 58*4882a593Smuzhiyun #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw" 59*4882a593Smuzhiyun #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw" 60*4882a593Smuzhiyun #endif 61