1 /* 2 * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver 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 AF9015_H 25 #define AF9015_H 26 27 #include <linux/hash.h> 28 #include "dvb_usb.h" 29 #include "af9013.h" 30 #include "dvb-pll.h" 31 #include "mt2060.h" 32 #include "qt1010.h" 33 #include "tda18271.h" 34 #include "mxl5005s.h" 35 #include "mc44s803.h" 36 #include "tda18218.h" 37 #include "mxl5007t.h" 38 39 #define AF9015_FIRMWARE "dvb-usb-af9015.fw" 40 41 /* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0. 42 We use smaller - about 1/4 from the original, 5 and 87. */ 43 #define TS_PACKET_SIZE 188 44 45 #define TS_USB20_PACKET_COUNT 87 46 #define TS_USB20_FRAME_SIZE (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT) 47 48 #define TS_USB11_PACKET_COUNT 5 49 #define TS_USB11_FRAME_SIZE (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT) 50 51 #define TS_USB20_MAX_PACKET_SIZE 512 52 #define TS_USB11_MAX_PACKET_SIZE 64 53 54 #define AF9015_I2C_EEPROM 0xa0 55 #define AF9015_I2C_DEMOD 0x38 56 #define AF9015_USB_TIMEOUT 2000 57 58 /* EEPROM locations */ 59 #define AF9015_EEPROM_IR_MODE 0x18 60 #define AF9015_EEPROM_IR_REMOTE_TYPE 0x34 61 #define AF9015_EEPROM_TS_MODE 0x31 62 #define AF9015_EEPROM_DEMOD2_I2C 0x32 63 64 #define AF9015_EEPROM_SAW_BW1 0x35 65 #define AF9015_EEPROM_XTAL_TYPE1 0x36 66 #define AF9015_EEPROM_SPEC_INV1 0x37 67 #define AF9015_EEPROM_IF1L 0x38 68 #define AF9015_EEPROM_IF1H 0x39 69 #define AF9015_EEPROM_MT2060_IF1L 0x3a 70 #define AF9015_EEPROM_MT2060_IF1H 0x3b 71 #define AF9015_EEPROM_TUNER_ID1 0x3c 72 73 #define AF9015_EEPROM_SAW_BW2 0x45 74 #define AF9015_EEPROM_XTAL_TYPE2 0x46 75 #define AF9015_EEPROM_SPEC_INV2 0x47 76 #define AF9015_EEPROM_IF2L 0x48 77 #define AF9015_EEPROM_IF2H 0x49 78 #define AF9015_EEPROM_MT2060_IF2L 0x4a 79 #define AF9015_EEPROM_MT2060_IF2H 0x4b 80 #define AF9015_EEPROM_TUNER_ID2 0x4c 81 82 #define AF9015_EEPROM_OFFSET (AF9015_EEPROM_SAW_BW2 - AF9015_EEPROM_SAW_BW1) 83 84 struct req_t { 85 u8 cmd; /* [0] */ 86 /* seq */ /* [1] */ 87 u8 i2c_addr; /* [2] */ 88 u16 addr; /* [3|4] */ 89 u8 mbox; /* [5] */ 90 u8 addr_len; /* [6] */ 91 u8 data_len; /* [7] */ 92 u8 *data; 93 }; 94 95 enum af9015_cmd { 96 GET_CONFIG = 0x10, 97 DOWNLOAD_FIRMWARE = 0x11, 98 BOOT = 0x13, 99 READ_MEMORY = 0x20, 100 WRITE_MEMORY = 0x21, 101 READ_WRITE_I2C = 0x22, 102 COPY_FIRMWARE = 0x23, 103 RECONNECT_USB = 0x5a, 104 WRITE_VIRTUAL_MEMORY = 0x26, 105 GET_IR_CODE = 0x27, 106 READ_I2C, 107 WRITE_I2C, 108 }; 109 110 enum af9015_ir_mode { 111 AF9015_IR_MODE_DISABLED = 0, 112 AF9015_IR_MODE_HID, 113 AF9015_IR_MODE_RLC, 114 AF9015_IR_MODE_RC6, 115 AF9015_IR_MODE_POLLING, /* just guess */ 116 }; 117 118 #define BUF_LEN 63 119 struct af9015_state { 120 u8 buf[BUF_LEN]; /* bulk USB control message */ 121 u8 ir_mode; 122 u8 rc_repeat; 123 u32 rc_keycode; 124 u8 rc_last[4]; 125 bool rc_failed; 126 u8 dual_mode; 127 u8 seq; /* packet sequence number */ 128 u16 mt2060_if1[2]; 129 u16 firmware_size; 130 u16 firmware_checksum; 131 u32 eeprom_sum; 132 struct af9013_config af9013_config[2]; 133 134 /* for demod callback override */ 135 int (*set_frontend[2]) (struct dvb_frontend *fe); 136 int (*read_status[2]) (struct dvb_frontend *fe, enum fe_status *status); 137 int (*init[2]) (struct dvb_frontend *fe); 138 int (*sleep[2]) (struct dvb_frontend *fe); 139 int (*tuner_init[2]) (struct dvb_frontend *fe); 140 int (*tuner_sleep[2]) (struct dvb_frontend *fe); 141 struct mutex fe_mutex; 142 }; 143 144 enum af9015_remote { 145 AF9015_REMOTE_NONE = 0, 146 /* 1 */ AF9015_REMOTE_A_LINK_DTU_M, 147 AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3, 148 AF9015_REMOTE_MYGICTV_U718, 149 AF9015_REMOTE_DIGITTRADE_DVB_T, 150 /* 5 */ AF9015_REMOTE_AVERMEDIA_KS, 151 }; 152 153 #endif 154