summaryrefslogtreecommitdiff
path: root/drivers/media/usb/dvb-usb/dibusb-mc-common.c
blob: ec3a20a95b04f7f2cd343dda5dbc9dcf0bc7db70 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/* Common methods for dibusb-based-receivers.
 *
 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
 *
 *	This program is free software; you can redistribute it and/or modify it
 *	under the terms of the GNU General Public License as published by the Free
 *	Software Foundation, version 2.
 *
 * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
 */

#include "dibusb.h"

MODULE_LICENSE("GPL");

/* 3000MC/P stuff */
// Config Adjacent channels  Perf -cal22
static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
	.band_caps = BAND_VHF | BAND_UHF,
	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),

	.agc1_max = 48497,
	.agc1_min = 23593,
	.agc2_max = 46531,
	.agc2_min = 24904,

	.agc1_pt1 = 0x65,
	.agc1_pt2 = 0x69,

	.agc1_slope1 = 0x51,
	.agc1_slope2 = 0x27,

	.agc2_pt1 = 0,
	.agc2_pt2 = 0x33,

	.agc2_slope1 = 0x35,
	.agc2_slope2 = 0x37,
};

static struct dib3000mc_config stk3000p_dib3000p_config = {
	&dib3000p_mt2060_agc_config,

	.max_time     = 0x196,
	.ln_adc_level = 0x1cc7,

	.output_mpeg2_in_188_bytes = 1,

	.agc_command1 = 1,
	.agc_command2 = 1,
};

static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
	.band_caps = BAND_VHF | BAND_UHF,
	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),

	.agc1_max = 56361,
	.agc1_min = 22282,
	.agc2_max = 47841,
	.agc2_min = 36045,

	.agc1_pt1 = 0x3b,
	.agc1_pt2 = 0x6b,

	.agc1_slope1 = 0x55,
	.agc1_slope2 = 0x1d,

	.agc2_pt1 = 0,
	.agc2_pt2 = 0x0a,

	.agc2_slope1 = 0x95,
	.agc2_slope2 = 0x1e,
};

static struct dib3000mc_config mod3000p_dib3000p_config = {
	&dib3000p_panasonic_agc_config,

	.max_time     = 0x51,
	.ln_adc_level = 0x1cc7,

	.output_mpeg2_in_188_bytes = 1,

	.agc_command1 = 1,
	.agc_command2 = 1,
};

int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
{
	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) ==
			USB_PID_LITEON_DVB_T_WARM) {
		msleep(1000);
	}

	adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
					 &adap->dev->i2c_adap,
					 DEFAULT_DIB3000P_I2C_ADDRESS,
					 &mod3000p_dib3000p_config);
	if ((adap->fe_adap[0].fe) == NULL)
		adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
						 &adap->dev->i2c_adap,
						 DEFAULT_DIB3000MC_I2C_ADDRESS,
						 &mod3000p_dib3000p_config);
	if ((adap->fe_adap[0].fe) != NULL) {
		if (adap->priv != NULL) {
			struct dibusb_state *st = adap->priv;
			st->ops.pid_parse = dib3000mc_pid_parse;
			st->ops.pid_ctrl  = dib3000mc_pid_control;
		}
		return 0;
	}
	return -ENODEV;
}
EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);

static struct mt2060_config stk3000p_mt2060_config = {
	0x60
};

int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
{
	struct dibusb_state *st = adap->priv;
	u8 a,b;
	u16 if1 = 1220;
	struct i2c_adapter *tun_i2c;

	// First IF calibration for Liteon Sticks
	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) {

		dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
		dibusb_read_eeprom_byte(adap->dev,0x7F,&b);

		if (a == 0x00)
			if1 += b;
		else if (a == 0x80)
			if1 -= b;
		else
			warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);

	} else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM &&
		   le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) {
		u8 desc;
		dibusb_read_eeprom_byte(adap->dev, 7, &desc);
		if (desc == 2) {
			a = 127;
			do {
				dibusb_read_eeprom_byte(adap->dev, a, &desc);
				a--;
			} while (a > 7 && (desc == 0xff || desc == 0x00));
			if (desc & 0x80)
				if1 -= (0xff - desc);
			else
				if1 += desc;
		}
	}

	tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1);
	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
		/* not found - use panasonic pll parameters */
		if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
			return -ENOMEM;
	} else {
		st->mt2060_present = 1;
		/* set the correct parameters for the dib3000p */
		dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config);
	}
	return 0;
}
EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);