LXR linux/drivers/media/dvb-frontends/mn88472.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Panasonic MN88472 DVB-T/T2/C demodulator driver
   4 *
   5 * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
   6 */
   7
   8#ifndef MN88472_H
   9#define MN88472_H
  10
  11#include <linux/dvb/frontend.h>
  12
  13/* Define old names for backward compatibility */
  14#define VARIABLE_TS_CLOCK   MN88472_TS_CLK_VARIABLE
  15#define FIXED_TS_CLOCK      MN88472_TS_CLK_FIXED
  16#define SERIAL_TS_MODE      MN88472_TS_MODE_SERIAL
  17#define PARALLEL_TS_MODE    MN88472_TS_MODE_PARALLEL
  18
  19/**
  20 * struct mn88472_config - Platform data for the mn88472 driver
  21 * @xtal: Clock frequency.
  22 * @ts_mode: TS mode.
  23 * @ts_clock: TS clock config.
  24 * @i2c_wr_max: Max number of bytes driver writes to I2C at once.
  25 * @fe: pointer to a frontend pointer
  26 * @get_dvb_frontend: Get DVB frontend callback.
  27 */
  28struct mn88472_config {
  29        unsigned int xtal;
  30
  31#define MN88472_TS_MODE_SERIAL      0
  32#define MN88472_TS_MODE_PARALLEL    1
  33        int ts_mode;
  34
  35#define MN88472_TS_CLK_FIXED        0
  36#define MN88472_TS_CLK_VARIABLE     1
  37        int ts_clock;
  38
  39        u16 i2c_wr_max;
  40
  41        /* Everything after that is returned by the driver. */
  42
  43        /*
  44         * DVB frontend.
  45         */
  46        struct dvb_frontend **fe;
  47        struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
  48};
  49
  50#endif
  51