LXR linux/drivers/media/pci/mantis/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        mantis_gpio_set_bits(mantis, config->reset, 0);
  63        msleep(100);
  64        err = mantis_frontend_power(mantis, POWER_ON);
  65        msleep(100);
  66        mantis_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 = dvb_attach(zl10353_attach, &mantis_vp3030_config, adapter);
  72
  73                if (!fe)
  74                        return -1;
  75
  76                dvb_attach(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