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hopper_vp3028.c
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1 /*
2  Hopper VP-3028 driver
3 
4  Copyright (C) Manu Abraham ([email protected])
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 "mantis_common.h"
33 #include "mantis_ioc.h"
34 #include "mantis_dvb.h"
35 #include "hopper_vp3028.h"
36 
38  .demod_address = 0x0f,
39 };
40 
41 #define MANTIS_MODEL_NAME "VP-3028"
42 #define MANTIS_DEV_TYPE "DVB-T"
43 
44 static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
45 {
46  struct i2c_adapter *adapter = &mantis->adapter;
47  struct mantis_hwconfig *config = mantis->hwconfig;
48  int err = 0;
49 
50  mantis_gpio_set_bits(mantis, config->reset, 0);
51  msleep(100);
52  err = mantis_frontend_power(mantis, POWER_ON);
53  msleep(100);
54  mantis_gpio_set_bits(mantis, config->reset, 1);
55 
56  err = mantis_frontend_power(mantis, POWER_ON);
57  if (err == 0) {
58  msleep(250);
59  dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
60  fe = dvb_attach(zl10353_attach, &hopper_vp3028_config, adapter);
61 
62  if (!fe)
63  return -1;
64  } else {
65  dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
66  adapter->name,
67  err);
68 
69  return -EIO;
70  }
71  dprintk(MANTIS_ERROR, 1, "Done!");
72 
73  return 0;
74 }
75 
77  .model_name = MANTIS_MODEL_NAME,
78  .dev_type = MANTIS_DEV_TYPE,
79  .ts_size = MANTIS_TS_188,
80 
81  .baud_rate = MANTIS_BAUD_9600,
82  .parity = MANTIS_PARITY_NONE,
83  .bytes = 0,
84 
85  .frontend_init = vp3028_frontend_init,
86  .power = GPIF_A00,
87  .reset = GPIF_A03,
88 };