LXR linux/drivers/media/pci/mantis/hopper

   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
  37static 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
  44static 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
  76struct 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};
  89