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 
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_adap[0].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_adap[0].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 		.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 
139 static 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 
146 module_usb_driver(umt_driver);
147 
148 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
149 MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
150 MODULE_VERSION("1.0");
151 MODULE_LICENSE("GPL");
152