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