drivers/media/dvb/mantis/hopper_vp3028.c

   1 /*
   2         Hopper VP-3028 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 "mantis_common.h"
  33 #include "mantis_ioc.h"
  34 #include "mantis_dvb.h"
  35 #include "hopper_vp3028.h"
  36
  37 struct zl10353_config hopper_vp3028_config = {
  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         gpio_set_bits(mantis, config->reset, 0);
  51         msleep(100);
  52         err = mantis_frontend_power(mantis, POWER_ON);
  53         msleep(100);
  54         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 = 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
  76 struct mantis_hwconfig vp3028_config = {
  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 };