1 /* 2 * Infineon TUA9001 silicon tuner driver 3 * 4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef TUA9001_H 18 #define TUA9001_H 19 20 #include "dvb_frontend.h" 21 22 /* 23 * I2C address 24 * 0x60, 25 */ 26 27 /** 28 * struct tua9001_platform_data - Platform data for the tua9001 driver 29 * @dvb_frontend: DVB frontend. 30 */ 31 struct tua9001_platform_data { 32 struct dvb_frontend *dvb_frontend; 33 }; 34 35 /* 36 * TUA9001 I/O PINs: 37 * 38 * CEN - chip enable 39 * 0 = chip disabled (chip off) 40 * 1 = chip enabled (chip on) 41 * 42 * RESETN - chip reset 43 * 0 = reset disabled (chip reset off) 44 * 1 = reset enabled (chip reset on) 45 * 46 * RXEN - RX enable 47 * 0 = RX disabled (chip idle) 48 * 1 = RX enabled (chip tuned) 49 */ 50 51 #define TUA9001_CMD_CEN 0 52 #define TUA9001_CMD_RESETN 1 53 #define TUA9001_CMD_RXEN 2 54 55 #endif 56