drivers/media/dvb-frontends/si2168_priv.h

   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         u8 ts_mode;
  38         unsigned int active:1;
  39         unsigned int warm:1;
  40         unsigned int ts_clock_inv:1;
  41         unsigned int ts_clock_gapped:1;
  42         unsigned int spectral_inversion:1;
  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