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 = 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, 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 .streaming_ctrl = dibusb2_0_streaming_ctrl,
104 .frontend_attach = umt_mt352_frontend_attach,
105 .tuner_attach = umt_tuner_attach,
106
107 /* parameter for the MPEG2-data transfer */
108 .stream = {
109 .type = USB_BULK,
110 .count = MAX_NO_URBS_FOR_DATA_STREAM,
111 .endpoint = 0x06,
112 .u = {
113 .bulk = {
114 .buffersize = 512,
115 }
116 }
117 },
118
119 .size_of_priv = sizeof(struct dibusb_state),
120 }
121 },
122 .power_ctrl = dibusb_power_ctrl,
123
124 .i2c_algo = &dibusb_i2c_algo,
125
126 .generic_bulk_ctrl_endpoint = 0x01,
127
128 .num_device_descs = 1,
129 .devices = {
130 { "Hanftek UMT-010 DVB-T USB2.0",
131 { &umt_table[0], NULL },
132 { &umt_table[1], NULL },
133 },
134 }
135 };
136
137 static struct usb_driver umt_driver = {
138 .name = "dvb_usb_umt_010",
139 .probe = umt_probe,
140 .disconnect = dvb_usb_device_exit,
141 .id_table = umt_table,
142 };
143
144 /* module stuff */
145 static int __init umt_module_init(void)
146 {
147 int result;
148 if ((result = usb_register(&umt_driver))) {
149 err("usb_register failed. Error number %d",result);
150 return result;
151 }
152
153 return 0;
154 }
155
156 static void __exit umt_module_exit(void)
157 {
158 /* deregister this driver from the USB subsystem */
159 usb_deregister(&umt_driver);
160 }
161
162 module_init (umt_module_init);
163 module_exit (umt_module_exit);
164
165 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
166 MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
167 MODULE_VERSION("1.0");
168 MODULE_LICENSE("GPL");
169
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