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
16static 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
53static int umt_mt352_frontend_attach(struct dvb_usb_adapter *adap)
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
61	adap->fe = dvb_attach(mt352_attach, &umt_config, &adap->dev->i2c_adap);
62
63	return 0;
64}
65
66static int umt_tuner_attach (struct dvb_usb_adapter *adap)
67{
68	adap->pll_addr = 0x61;
69	adap->pll_desc = &dvb_pll_tua6034;
70	adap->fe->ops.tuner_ops.calc_regs = dvb_usb_tuner_calc_regs;
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 (dvb_usb_device_init(intf,&umt_properties,THIS_MODULE,NULL) == 0)
81		return 0;
82	return -EINVAL;
83}
84
85/* do not change the order of the ID table */
86static 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};
91MODULE_DEVICE_TABLE (usb, umt_table);
92
93static struct dvb_usb_device_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	.num_adapters = 1,
100	.adapter = {
101		{
102			.streaming_ctrl   = dibusb2_0_streaming_ctrl,
103			.frontend_attach  = umt_mt352_frontend_attach,
104			.tuner_attach     = umt_tuner_attach,
105
106			/* parameter for the MPEG2-data transfer */
107			.stream = {
108				.type = USB_BULK,
109				.count = 20,
110				.endpoint = 0x06,
111				.u = {
112					.bulk = {
113						.buffersize = 512,
114					}
115				}
116			},
117
118			.size_of_priv     = sizeof(struct dibusb_state),
119		}
120	},
121	.power_ctrl       = dibusb_power_ctrl,
122
123	.i2c_algo         = &dibusb_i2c_algo,
124
125	.generic_bulk_ctrl_endpoint = 0x01,
126
127	.num_device_descs = 1,
128	.devices = {
129		{	"Hanftek UMT-010 DVB-T USB2.0",
130			{ &umt_table[0], NULL },
131			{ &umt_table[1], NULL },
132		},
133	}
134};
135
136static struct usb_driver umt_driver = {
137	.name		= "dvb_usb_umt_010",
138	.probe		= umt_probe,
139	.disconnect = dvb_usb_device_exit,
140	.id_table	= umt_table,
141};
142
143/* module stuff */
144static int __init umt_module_init(void)
145{
146	int result;
147	if ((result = usb_register(&umt_driver))) {
148		err("usb_register failed. Error number %d",result);
149		return result;
150	}
151
152	return 0;
153}
154
155static void __exit umt_module_exit(void)
156{
157	/* deregister this driver from the USB subsystem */
158	usb_deregister(&umt_driver);
159}
160
161module_init (umt_module_init);
162module_exit (umt_module_exit);
163
164MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
165MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
166MODULE_VERSION("1.0");
167MODULE_LICENSE("GPL");
168