LXR linux/drivers/media/tuners/tua9001.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Infineon TUA9001 silicon tuner driver
   4 *
   5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
   6 */
   7
   8#ifndef TUA9001_H
   9#define TUA9001_H
  10
  11#include <media/dvb_frontend.h>
  12
  13/*
  14 * I2C address
  15 * 0x60,
  16 */
  17
  18/**
  19 * struct tua9001_platform_data - Platform data for the tua9001 driver
  20 * @dvb_frontend: DVB frontend.
  21 */
  22struct tua9001_platform_data {
  23        struct dvb_frontend *dvb_frontend;
  24};
  25
  26/*
  27 * TUA9001 I/O PINs:
  28 *
  29 * CEN - chip enable
  30 * 0 = chip disabled (chip off)
  31 * 1 = chip enabled (chip on)
  32 *
  33 * RESETN - chip reset
  34 * 0 = reset disabled (chip reset off)
  35 * 1 = reset enabled (chip reset on)
  36 *
  37 * RXEN - RX enable
  38 * 0 = RX disabled (chip idle)
  39 * 1 = RX enabled (chip tuned)
  40 */
  41
  42#define TUA9001_CMD_CEN     0
  43#define TUA9001_CMD_RESETN  1
  44#define TUA9001_CMD_RXEN    2
  45
  46#endif
  47