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Linux/drivers/media/usb/dvb-usb/umt-010.c

  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@desy.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/dvb/README.dvb-usb 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@desy.de>");
149 MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
150 MODULE_VERSION("1.0");
151 MODULE_LICENSE("GPL");
152 

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