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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/media/dvb/mantis/
1/*
2	Mantis VP-3030 driver
3
4	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5
6	This program is free software; you can redistribute it and/or modify
7	it under the terms of the GNU General Public License as published by
8	the Free Software Foundation; either version 2 of the License, or
9	(at your option) any later version.
10
11	This program is distributed in the hope that it will be useful,
12	but WITHOUT ANY WARRANTY; without even the implied warranty of
13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14	GNU General Public License for more details.
15
16	You should have received a copy of the GNU General Public License
17	along with this program; if not, write to the Free Software
18	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#include <linux/signal.h>
22#include <linux/sched.h>
23#include <linux/interrupt.h>
24
25#include "dmxdev.h"
26#include "dvbdev.h"
27#include "dvb_demux.h"
28#include "dvb_frontend.h"
29#include "dvb_net.h"
30
31#include "zl10353.h"
32#include "tda665x.h"
33#include "mantis_common.h"
34#include "mantis_ioc.h"
35#include "mantis_dvb.h"
36#include "mantis_vp3030.h"
37
38struct zl10353_config mantis_vp3030_config = {
39	.demod_address		= 0x0f,
40};
41
42struct tda665x_config env57h12d5_config = {
43	.name			= "ENV57H12D5 (ET-50DT)",
44	.addr			= 0x60,
45	.frequency_min		=  47000000,
46	.frequency_max		= 862000000,
47	.frequency_offst	=   3616667,
48	.ref_multiplier		= 6, /* 1/6 MHz */
49	.ref_divider		= 100000, /* 1/6 MHz */
50};
51
52#define MANTIS_MODEL_NAME	"VP-3030"
53#define MANTIS_DEV_TYPE		"DVB-T"
54
55
56static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
57{
58	struct i2c_adapter *adapter	= &mantis->adapter;
59	struct mantis_hwconfig *config	= mantis->hwconfig;
60	int err = 0;
61
62	gpio_set_bits(mantis, config->reset, 0);
63	msleep(100);
64	err = mantis_frontend_power(mantis, POWER_ON);
65	msleep(100);
66	gpio_set_bits(mantis, config->reset, 1);
67
68	if (err == 0) {
69		msleep(250);
70		dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
71		fe = zl10353_attach(&mantis_vp3030_config, adapter);
72
73		if (!fe)
74			return -1;
75
76		tda665x_attach(fe, &env57h12d5_config, adapter);
77	} else {
78		dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
79			adapter->name,
80			err);
81
82		return -EIO;
83
84	}
85	mantis->fe = fe;
86	dprintk(MANTIS_ERROR, 1, "Done!");
87
88	return 0;
89}
90
91struct mantis_hwconfig vp3030_config = {
92	.model_name	= MANTIS_MODEL_NAME,
93	.dev_type	= MANTIS_DEV_TYPE,
94	.ts_size	= MANTIS_TS_188,
95
96	.baud_rate	= MANTIS_BAUD_9600,
97	.parity		= MANTIS_PARITY_NONE,
98	.bytes		= 0,
99
100	.frontend_init	= vp3030_frontend_init,
101	.power		= GPIF_A12,
102	.reset		= GPIF_A13,
103
104	.i2c_mode	= MANTIS_BYTE_MODE
105};
106