aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/dvb/mantis/mantis_vp1033.c
blob: 64cdfb8b709b32c1be9b7e9707804cdac1ce502f (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
/*
	Mantis VP-1033 driver

	Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)

	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; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "mantis_common.h"
#include "mantis_vp1033.h"

u8 lgtdqcs001f_inittab[] = {
	0x01, 0x15,
	0x02, 0x00,
	0x03, 0x00,
	0x04, 0x2a,
	0x05, 0x85,
	0x06, 0x02,
	0x07, 0x00,
	0x08, 0x00,
	0x0c, 0x01,
	0x0d, 0x81,
	0x0e, 0x44,
	0x0f, 0x94,
	0x10, 0x3c,
	0x11, 0x84,
	0x12, 0xb9,
	0x13, 0xb5,
	0x14, 0x4f,
	0x15, 0xc9,
	0x16, 0x80,
	0x17, 0x36,
	0x18, 0xfb,
	0x19, 0xcf,
	0x1a, 0xbc,
	0x1c, 0x2b,
	0x1d, 0x27,
	0x1e, 0x00,
	0x1f, 0x0b,
	0x20, 0xa1,
	0x21, 0x60,
	0x22, 0x00,
	0x23, 0x00,
	0x28, 0x00,
	0x29, 0x28,
	0x2a, 0x14,
	0x2b, 0x0f,
	0x2c, 0x09,
	0x2d, 0x05,
	0x31, 0x1f,
	0x32, 0x19,
	0x33, 0xfc,
	0x34, 0x13,
	0xff, 0xff,
};

struct stv0299_config lgtdqcs001f_config = {
	.demod_address		= 0x68,
	.inittab		= lgtdqcs001f_inittab,
	.mclk			= 88000000UL,
//	.invert = 0,
	.invert			= 1,
//	.enhanced_tuning = 0,
	.skip_reinit		= 0,
//	.lock_output		= STV0229_LOCKOUTPUT_0,
	.volt13_op0_op1		= STV0299_VOLT13_OP0,
	.min_delay_ms		= 100,
	.set_symbol_rate	= lgtdqcs001f_set_symbol_rate,
//	.pll_set		= lgtdqcs001f_pll_set,
};

#define MANTIS_MODEL_NAME	"VP-1033"
#define MANTIS_DEV_TYPE		"DVB-S/DSS"

struct mantis_hwconfig vp1033_mantis_config = {
	.model_name		= MANTIS_MODEL_NAME,
	.dev_type		= MANTIS_DEV_TYPE,
	.ts_size		= MANTIS_TS_204,
	.baud_rate		= MANTIS_BAUD_9600,
	.parity			= MANTIS_PARITY_NONE,
	.bytes			= 0,
};

int lgtdqcs001f_tuner_set(struct dvb_frontend *fe,
			  struct dvb_frontend_parameters *params)
{
	u8 buf[4];
	u32 div;

	struct mantis_pci *mantis = fe->dvb->priv;

	struct i2c_msg msg = {
		.addr = 0x61,
		.flags = 0,
		.buf = buf,
		.len = sizeof (buf)
	};
	div = params->frequency / 250;

	buf[0] = (div >> 8) & 0x7f;
	buf[1] =  div & 0xff;
	buf[2] =  0x83;
	buf[3] =  0xc0;

	if (params->frequency < 1531000)
		buf[3] |= 0x04;
	else
		buf[3] &= ~0x04;
	if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
		dprintk(verbose, MANTIS_ERROR, 1, "Write: I2C Transfer failed");
		return -EIO;
	}
	msleep_interruptible(100);

	return 0;
}

int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
				u32 srate, u32 ratio)
{
	u8 aclk = 0;
	u8 bclk = 0;

	if (srate < 1500000) {
		aclk = 0xb7;
		bclk = 0x47;
	} else if (srate < 3000000) {
		aclk = 0xb7;
		bclk = 0x4b;
	} else if (srate < 7000000) {
		aclk = 0xb7;
		bclk = 0x4f;
	} else if (srate < 14000000) {
		aclk = 0xb7;
		bclk = 0x53;
	} else if (srate < 30000000) {
		aclk = 0xb6;
		bclk = 0x53;
	} else if (srate < 45000000) {
		aclk = 0xb4;
		bclk = 0x51;
	}
	stv0299_writereg (fe, 0x13, aclk);
	stv0299_writereg (fe, 0x14, bclk);

	stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
	stv0299_writereg (fe, 0x20, (ratio >>  8) & 0xff);
	stv0299_writereg (fe, 0x21, (ratio      ) & 0xf0);

	return 0;
}