1 /* DVB USB framework compliant Linux driver for the HanfTek UMT-010 USB2.0 2 * DVB-T receiver. 3 * 4 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the Free 8 * Software Foundation, version 2. 9 * 10 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information 11 */ 12 #include "dibusb.h" 13 14 #include "mt352.h" 15 16 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 17 18 static int umt_mt352_demod_init(struct dvb_frontend *fe) 19 { 20 static u8 mt352_clock_config[] = { 0x89, 0xb8, 0x2d }; 21 static u8 mt352_reset[] = { 0x50, 0x80 }; 22 static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 }; 23 static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 }; 24 static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 }; 25 26 static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff }; 27 static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff }; 28 static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 }; 29 static u8 mt352_sec_agc_cfg4[] = { 0x7b, 0x03 }; 30 static u8 mt352_sec_agc_cfg5[] = { 0x7d, 0x0f }; 31 32 static u8 mt352_acq_ctl[] = { 0x53, 0x50 }; 33 static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x06 }; 34 35 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); 36 udelay(2000); 37 mt352_write(fe, mt352_reset, sizeof(mt352_reset)); 38 mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio)); 39 40 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); 41 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); 42 43 mt352_write(fe, mt352_sec_agc_cfg1, sizeof(mt352_sec_agc_cfg1)); 44 mt352_write(fe, mt352_sec_agc_cfg2, sizeof(mt352_sec_agc_cfg2)); 45 mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3)); 46 mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4)); 47 mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5)); 48 49 mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl)); 50 mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1)); 51 52 return 0; 53 } 54 55 static int umt_mt352_frontend_attach(struct dvb_usb_adapter *adap) 56 { 57 struct mt352_config umt_config; 58 59 memset(&umt_config,0,sizeof(struct mt352_config)); 60 umt_config.demod_init = umt_mt352_demod_init; 61 umt_config.demod_address = 0xf; 62 63 adap->fe_adap[0].fe = dvb_attach(mt352_attach, &umt_config, &adap->dev->i2c_adap); 64 65 return 0; 66 } 67 68 static int umt_tuner_attach (struct dvb_usb_adapter *adap) 69 { 70 dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, NULL, DVB_PLL_TUA6034); 71 return 0; 72 } 73 74 /* USB Driver stuff */ 75 static struct dvb_usb_device_properties umt_properties; 76 77 static int umt_probe(struct usb_interface *intf, 78 const struct usb_device_id *id) 79 { 80 if (0 == dvb_usb_device_init(intf, &umt_properties, 81 THIS_MODULE, NULL, adapter_nr)) 82 return 0; 83 return -EINVAL; 84 } 85 86 /* do not change the order of the ID table */ 87 static struct usb_device_id umt_table [] = { 88 /* 00 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_COLD) }, 89 /* 01 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_WARM) }, 90 { } /* Terminating entry */ 91 }; 92 MODULE_DEVICE_TABLE (usb, umt_table); 93 94 static struct dvb_usb_device_properties umt_properties = { 95 .caps = DVB_USB_IS_AN_I2C_ADAPTER, 96 97 .usb_ctrl = CYPRESS_FX2, 98 .firmware = "dvb-usb-umt-010-02.fw", 99 100 .num_adapters = 1, 101 .adapter = { 102 { 103 .num_frontends = 1, 104 .fe = {{ 105 .streaming_ctrl = dibusb2_0_streaming_ctrl, 106 .frontend_attach = umt_mt352_frontend_attach, 107 .tuner_attach = umt_tuner_attach, 108 109 /* parameter for the MPEG2-data transfer */ 110 .stream = { 111 .type = USB_BULK, 112 .count = MAX_NO_URBS_FOR_DATA_STREAM, 113 .endpoint = 0x06, 114 .u = { 115 .bulk = { 116 .buffersize = 512, 117 } 118 } 119 }, 120 }}, 121 .size_of_priv = sizeof(struct dibusb_state), 122 } 123 }, 124 .power_ctrl = dibusb_power_ctrl, 125 126 .i2c_algo = &dibusb_i2c_algo, 127 128 .generic_bulk_ctrl_endpoint = 0x01, 129 130 .num_device_descs = 1, 131 .devices = { 132 { "Hanftek UMT-010 DVB-T USB2.0", 133 { &umt_table[0], NULL }, 134 { &umt_table[1], NULL }, 135 }, 136 } 137 }; 138 139 static struct usb_driver umt_driver = { 140 .name = "dvb_usb_umt_010", 141 .probe = umt_probe, 142 .disconnect = dvb_usb_device_exit, 143 .id_table = umt_table, 144 }; 145 146 module_usb_driver(umt_driver); 147 148 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>"); 149 MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device"); 150 MODULE_VERSION("1.0"); 151 MODULE_LICENSE("GPL"); 152