1 /* 2 * Afatech AF9013 demodulator driver 3 * 4 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi> 5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 6 * 7 * Thanks to Afatech who kindly provided information. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * 23 */ 24 25 #ifndef AF9013_H 26 #define AF9013_H 27 28 #include <linux/dvb/frontend.h> 29 30 /* AF9013/5 GPIOs (mostly guessed) 31 demod#1-gpio#0 - set demod#2 i2c-addr for dual devices 32 demod#1-gpio#1 - xtal setting (?) 33 demod#1-gpio#3 - tuner#1 34 demod#2-gpio#0 - tuner#2 35 demod#2-gpio#1 - xtal setting (?) 36 */ 37 38 struct af9013_config { 39 /* 40 * I2C address 41 */ 42 u8 i2c_addr; 43 44 /* 45 * clock 46 * 20480000, 25000000, 28000000, 28800000 47 */ 48 u32 clock; 49 50 /* 51 * tuner 52 */ 53 #define AF9013_TUNER_MXL5003D 3 /* MaxLinear */ 54 #define AF9013_TUNER_MXL5005D 13 /* MaxLinear */ 55 #define AF9013_TUNER_MXL5005R 30 /* MaxLinear */ 56 #define AF9013_TUNER_ENV77H11D5 129 /* Panasonic */ 57 #define AF9013_TUNER_MT2060 130 /* Microtune */ 58 #define AF9013_TUNER_MC44S803 133 /* Freescale */ 59 #define AF9013_TUNER_QT1010 134 /* Quantek */ 60 #define AF9013_TUNER_UNKNOWN 140 /* for can tuners ? */ 61 #define AF9013_TUNER_MT2060_2 147 /* Microtune */ 62 #define AF9013_TUNER_TDA18271 156 /* NXP */ 63 #define AF9013_TUNER_QT1010A 162 /* Quantek */ 64 #define AF9013_TUNER_MXL5007T 177 /* MaxLinear */ 65 #define AF9013_TUNER_TDA18218 179 /* NXP */ 66 u8 tuner; 67 68 /* 69 * IF frequency 70 */ 71 u32 if_frequency; 72 73 /* 74 * TS settings 75 */ 76 #define AF9013_TS_USB 0 77 #define AF9013_TS_PARALLEL 1 78 #define AF9013_TS_SERIAL 2 79 u8 ts_mode:2; 80 81 /* 82 * input spectrum inversion 83 */ 84 bool spec_inv; 85 86 /* 87 * firmware API version 88 */ 89 u8 api_version[4]; 90 91 /* 92 * GPIOs 93 */ 94 #define AF9013_GPIO_ON (1 << 0) 95 #define AF9013_GPIO_EN (1 << 1) 96 #define AF9013_GPIO_O (1 << 2) 97 #define AF9013_GPIO_I (1 << 3) 98 #define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN) 99 #define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) 100 #define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN) 101 #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) 102 u8 gpio[4]; 103 }; 104 105 #if IS_REACHABLE(CONFIG_DVB_AF9013) 106 extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, 107 struct i2c_adapter *i2c); 108 #else 109 static inline struct dvb_frontend *af9013_attach( 110 const struct af9013_config *config, struct i2c_adapter *i2c) 111 { 112 pr_warn("%s: driver disabled by Kconfig\n", __func__); 113 return NULL; 114 } 115 #endif /* CONFIG_DVB_AF9013 */ 116 117 #endif /* AF9013_H */ 118