/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Silicon Labs Si2168 DVB-T/T2/C demodulator driver
 *
 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
 */

#ifndef SI2168_H
#define SI2168_H

#include <linux/dvb/frontend.h>
/**
 * struct si2168_config - configuration parameters for si2168
 *
 * @fe:
 *      frontend returned by driver
 * @i2c_adapter:
 *      tuner I2C adapter returned by driver
 * @ts_mode:
 *      Transport Stream mode. Can be:
 *      - %SI2168_TS_PARALLEL
 *      - %SI2168_TS_SERIAL
 *      - %SI2168_TS_TRISTATE
 *      - %SI2168_TS_CLK_MANUAL
 * @ts_clock_inv:
 *      TS clock inverted
 * @ts_clock_gapped:
 *      TS clock gapped
 * @spectral_inversion:
 *      Inverted spectrum
 *
 * Note:
 *      The I2C address of this demod is 0x64.
 */
struct si2168_config {
        struct dvb_frontend **fe;
        struct i2c_adapter **i2c_adapter;

#define SI2168_TS_PARALLEL      0x06
#define SI2168_TS_SERIAL        0x03
#define SI2168_TS_TRISTATE      0x00
#define SI2168_TS_CLK_MANUAL    0x20
        u8 ts_mode;

        /* Flags */
        unsigned int ts_clock_inv:1;
        unsigned int ts_clock_gapped:1;
        unsigned int spectral_inversion:1;
};

#endif