drivers/media/dvb/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 static int umt_mt352_demod_init(struct dvb_frontend *fe)
  17 {
  18         static u8 mt352_clock_config[] = { 0x89, 0xb8, 0x2d };
  19         static u8 mt352_reset[] = { 0x50, 0x80 };
  20         static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
  21         static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
  22         static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 };
  23
  24         static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff };
  25         static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff };
  26         static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 };
  27         static u8 mt352_sec_agc_cfg4[] = { 0x7b, 0x03 };
  28         static u8 mt352_sec_agc_cfg5[] = { 0x7d, 0x0f };
  29
  30         static u8 mt352_acq_ctl[] = { 0x53, 0x50 };
  31         static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x06 };
  32
  33         mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
  34         udelay(2000);
  35         mt352_write(fe, mt352_reset, sizeof(mt352_reset));
  36         mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
  37
  38         mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
  39         mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
  40
  41         mt352_write(fe, mt352_sec_agc_cfg1, sizeof(mt352_sec_agc_cfg1));
  42         mt352_write(fe, mt352_sec_agc_cfg2, sizeof(mt352_sec_agc_cfg2));
  43         mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3));
  44         mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4));
  45         mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5));
  46
  47         mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
  48         mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
  49
  50         return 0;
  51 }
  52
  53 static int umt_mt352_frontend_attach(struct dvb_usb_device *d)
  54 {
  55         struct mt352_config umt_config;
  56
  57         memset(&umt_config,0,sizeof(struct mt352_config));
  58         umt_config.demod_init = umt_mt352_demod_init;
  59         umt_config.demod_address = 0xf;
  60         umt_config.pll_set = dvb_usb_pll_set;
  61
  62         d->fe = mt352_attach(&umt_config, &d->i2c_adap);
  63
  64         return 0;
  65 }
  66
  67 static int umt_tuner_attach (struct dvb_usb_device *d)
  68 {
  69         d->pll_addr = 0x61;
  70         d->pll_desc = &dvb_pll_tua6034;
  71         return 0;
  72 }
  73
  74 /* USB Driver stuff */
  75 static struct dvb_usb_properties umt_properties;
  76
  77 static int umt_probe(struct usb_interface *intf,
  78                 const struct usb_device_id *id)
  79 {
  80         if (dvb_usb_device_init(intf,&umt_properties,THIS_MODULE) == 0)
  81                 return 0;
  82         return -EINVAL;
  83 }
  84
  85 /* do not change the order of the ID table */
  86 static struct usb_device_id umt_table [] = {
  87 /* 00 */        { USB_DEVICE(USB_VID_HANFTEK,           USB_PID_HANFTEK_UMT_010_COLD) },
  88 /* 01 */        { USB_DEVICE(USB_VID_HANFTEK,           USB_PID_HANFTEK_UMT_010_WARM) },
  89                         { }             /* Terminating entry */
  90 };
  91 MODULE_DEVICE_TABLE (usb, umt_table);
  92
  93 static struct dvb_usb_properties umt_properties = {
  94         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
  95
  96         .usb_ctrl = CYPRESS_FX2,
  97         .firmware = "dvb-usb-umt-010-02.fw",
  98
  99         .size_of_priv     = sizeof(struct dibusb_state),
 100
 101         .streaming_ctrl   = dibusb2_0_streaming_ctrl,
 102         .power_ctrl       = dibusb_power_ctrl,
 103         .frontend_attach  = umt_mt352_frontend_attach,
 104         .tuner_attach     = umt_tuner_attach,
 105
 106         .i2c_algo         = &dibusb_i2c_algo,
 107
 108         .generic_bulk_ctrl_endpoint = 0x01,
 109         /* parameter for the MPEG2-data transfer */
 110         .urb = {
 111                 .type = DVB_USB_BULK,
 112                 .count = 20,
 113                 .endpoint = 0x06,
 114                 .u = {
 115                         .bulk = {
 116                                 .buffersize = 512,
 117                         }
 118                 }
 119         },
 120
 121         .num_device_descs = 1,
 122         .devices = {
 123                 {       "Hanftek UMT-010 DVB-T USB2.0",
 124                         { &umt_table[0], NULL },
 125                         { &umt_table[1], NULL },
 126                 },
 127         }
 128 };
 129
 130 static struct usb_driver umt_driver = {
 131         .owner          = THIS_MODULE,
 132         .name           = "dvb_usb_umt_010",
 133         .probe          = umt_probe,
 134         .disconnect = dvb_usb_device_exit,
 135         .id_table       = umt_table,
 136 };
 137
 138 /* module stuff */
 139 static int __init umt_module_init(void)
 140 {
 141         int result;
 142         if ((result = usb_register(&umt_driver))) {
 143                 err("usb_register failed. Error number %d",result);
 144                 return result;
 145         }
 146
 147         return 0;
 148 }
 149
 150 static void __exit umt_module_exit(void)
 151 {
 152         /* deregister this driver from the USB subsystem */
 153         usb_deregister(&umt_driver);
 154 }
 155
 156 module_init (umt_module_init);
 157 module_exit (umt_module_exit);
 158
 159 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 160 MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
 161 MODULE_VERSION("1.0");
 162 MODULE_LICENSE("GPL");