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