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  */
  22 struct 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