1/* 2 * Afatech AF9013 demodulator driver 3 * 4 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi> 5 * 6 * Thanks to Afatech who kindly provided information. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 * 22 */ 23 24#ifndef _AF9013_H_ 25#define _AF9013_H_ 26 27#include <linux/dvb/frontend.h> 28 29enum af9013_ts_mode { 30 AF9013_OUTPUT_MODE_PARALLEL, 31 AF9013_OUTPUT_MODE_SERIAL, 32 AF9013_OUTPUT_MODE_USB, /* only for AF9015 */ 33}; 34 35enum af9013_tuner { 36 AF9013_TUNER_MXL5003D = 3, /* MaxLinear */ 37 AF9013_TUNER_MXL5005D = 13, /* MaxLinear */ 38 AF9013_TUNER_MXL5005R = 30, /* MaxLinear */ 39 AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */ 40 AF9013_TUNER_MT2060 = 130, /* Microtune */ 41 AF9013_TUNER_MC44S803 = 133, /* Freescale */ 42 AF9013_TUNER_QT1010 = 134, /* Quantek */ 43 AF9013_TUNER_UNKNOWN = 140, /* for can tuners ? */ 44 AF9013_TUNER_MT2060_2 = 147, /* Microtune */ 45 AF9013_TUNER_TDA18271 = 156, /* NXP */ 46 AF9013_TUNER_QT1010A = 162, /* Quantek */ 47 AF9013_TUNER_TDA18218 = 179, /* NXP */ 48}; 49 50/* AF9013/5 GPIOs (mostly guessed) 51 demod#1-gpio#0 - set demod#2 i2c-addr for dual devices 52 demod#1-gpio#1 - xtal setting (?) 53 demod#1-gpio#3 - tuner#1 54 demod#2-gpio#0 - tuner#2 55 demod#2-gpio#1 - xtal setting (?) 56*/ 57#define AF9013_GPIO_ON (1 << 0) 58#define AF9013_GPIO_EN (1 << 1) 59#define AF9013_GPIO_O (1 << 2) 60#define AF9013_GPIO_I (1 << 3) 61 62#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN) 63#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) 64 65#define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN) 66#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) 67 68struct af9013_config { 69 /* demodulator's I2C address */ 70 u8 demod_address; 71 72 /* frequencies in kHz */ 73 u32 adc_clock; 74 75 /* tuner ID */ 76 u8 tuner; 77 78 /* tuner IF */ 79 u16 tuner_if; 80 81 /* TS data output mode */ 82 u8 output_mode:2; 83 84 /* RF spectrum inversion */ 85 u8 rf_spec_inv:1; 86 87 /* API version */ 88 u8 api_version[4]; 89 90 /* GPIOs */ 91 u8 gpio[4]; 92}; 93 94 95#if defined(CONFIG_DVB_AF9013) || (defined(CONFIG_DVB_AF9013_MODULE) && \ 96 defined(MODULE)) 97extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, 98 struct i2c_adapter *i2c); 99#else 100static inline struct dvb_frontend *af9013_attach( 101const struct af9013_config *config, struct i2c_adapter *i2c) 102{ 103 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 104 return NULL; 105} 106#endif /* CONFIG_DVB_AF9013 */ 107 108#endif /* _AF9013_H_ */ 109