1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Silicon Labs Si2168 DVB-T/T2/C demodulator driver 4 * 5 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> 6 */ 7 8 #ifndef SI2168_PRIV_H 9 #define SI2168_PRIV_H 10 11 #include "si2168.h" 12 #include <media/dvb_frontend.h> 13 #include <linux/firmware.h> 14 #include <linux/i2c-mux.h> 15 #include <linux/kernel.h> 16 17 #define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw" 18 #define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw" 19 #define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw" 20 #define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw" 21 #define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw" 22 23 /* state struct */ 24 struct si2168_dev { 25 struct mutex i2c_mutex; 26 struct i2c_mux_core *muxc; 27 struct dvb_frontend fe; 28 enum fe_delivery_system delivery_system; 29 enum fe_status fe_status; 30 #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) 31 #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) 32 #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) 33 #define SI2168_CHIP_ID_D60 ('D' << 24 | 68 << 16 | '6' << 8 | '0' << 0) 34 unsigned int chip_id; 35 unsigned int version; 36 const char *firmware_name; 37 bool active; 38 bool warm; 39 u8 ts_mode; 40 bool ts_clock_inv; 41 bool ts_clock_gapped; 42 bool spectral_inversion; 43 }; 44 45 /* firmware command struct */ 46 #define SI2168_ARGLEN 30 47 struct si2168_cmd { 48 u8 args[SI2168_ARGLEN]; 49 unsigned wlen; 50 unsigned rlen; 51 }; 52 53 #endif 54