LXR 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@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
  16DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  17
  18static 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
  55static 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
  68static 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 */
  75static struct dvb_usb_device_properties umt_properties;
  76
  77static 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 */
  87static 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};
  92MODULE_DEVICE_TABLE (usb, umt_table);
  93
  94static 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
 139static 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
 146module_usb_driver(umt_driver);
 147
 148MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
 149MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
 150MODULE_VERSION("1.0");
 151MODULE_LICENSE("GPL");
 152