LXR linux/drivers/media/dvb-frontends/si2168.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_H
   9#define SI2168_H
  10
  11#include <linux/dvb/frontend.h>
  12/**
  13 * struct si2168_config - configuration parameters for si2168
  14 *
  15 * @fe:
  16 *      frontend returned by driver
  17 * @i2c_adapter:
  18 *      tuner I2C adapter returned by driver
  19 * @ts_mode:
  20 *      Transport Stream mode. Can be:
  21 *      - %SI2168_TS_PARALLEL
  22 *      - %SI2168_TS_SERIAL
  23 *      - %SI2168_TS_TRISTATE
  24 *      - %SI2168_TS_CLK_MANUAL
  25 * @ts_clock_inv:
  26 *      TS clock inverted
  27 * @ts_clock_gapped:
  28 *      TS clock gapped
  29 * @spectral_inversion:
  30 *      Inverted spectrum
  31 *
  32 * Note:
  33 *      The I2C address of this demod is 0x64.
  34 */
  35struct si2168_config {
  36        struct dvb_frontend **fe;
  37        struct i2c_adapter **i2c_adapter;
  38
  39#define SI2168_TS_PARALLEL      0x06
  40#define SI2168_TS_SERIAL        0x03
  41#define SI2168_TS_TRISTATE      0x00
  42#define SI2168_TS_CLK_MANUAL    0x20
  43        u8 ts_mode;
  44
  45        /* Flags */
  46        unsigned int ts_clock_inv:1;
  47        unsigned int ts_clock_gapped:1;
  48        unsigned int spectral_inversion:1;
  49};
  50
  51#endif
  52