media/dvb-frontends/si2168_priv.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Silicon Labs Si2168 DVB-T/T2/C demodulator driver
0004  *
0005  * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
0006  */
0007
0008 #ifndef SI2168_PRIV_H
0009 #define SI2168_PRIV_H
0010
0011 #include "si2168.h"
0012 #include <media/dvb_frontend.h>
0013 #include <linux/firmware.h>
0014 #include <linux/i2c-mux.h>
0015 #include <linux/kernel.h>
0016
0017 #define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
0018 #define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
0019 #define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
0020 #define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw"
0021
0022 /* state struct */
0023 struct si2168_dev {
0024     struct mutex i2c_mutex;
0025     struct i2c_mux_core *muxc;
0026     struct dvb_frontend fe;
0027     enum fe_delivery_system delivery_system;
0028     enum fe_status fe_status;
0029     #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
0030     #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
0031     #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
0032     #define SI2168_CHIP_ID_D60 ('D' << 24 | 68 << 16 | '6' << 8 | '0' << 0)
0033     unsigned int chip_id;
0034     unsigned int version;
0035     const char *firmware_name;
0036     u8 ts_mode;
0037     unsigned int active:1;
0038     unsigned int warm:1;
0039     unsigned int initialized:1;
0040     unsigned int ts_clock_inv:1;
0041     unsigned int ts_clock_gapped:1;
0042     unsigned int spectral_inversion:1;
0043 };
0044
0045 /* firmware command struct */
0046 #define SI2168_ARGLEN      30
0047 struct si2168_cmd {
0048     u8 args[SI2168_ARGLEN];
0049     unsigned wlen;
0050     unsigned rlen;
0051 };
0052
0053 #endif