mantis_vp3030.c

Go to the documentation of this file.

/*
    Mantis VP-3030 driver

    Copyright (C) Manu Abraham ([email protected])

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>

#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"

#include "zl10353.h"
#include "tda665x.h"
#include "mantis_common.h"
#include "mantis_ioc.h"
#include "mantis_dvb.h"
#include "mantis_vp3030.h"

struct zl10353_config mantis_vp3030_config = {
    .demod_address      = 0x0f,
};

struct tda665x_config env57h12d5_config = {
    .name           = "ENV57H12D5 (ET-50DT)",
    .addr           = 0x60,
    .frequency_min      =  47000000,
    .frequency_max      = 862000000,
    .frequency_offst    =   3616667,
    .ref_multiplier     = 6, /* 1/6 MHz */
    .ref_divider        = 100000, /* 1/6 MHz */
};

#define MANTIS_MODEL_NAME   "VP-3030"
#define MANTIS_DEV_TYPE     "DVB-T"


static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
{
    struct i2c_adapter *adapter = &mantis->adapter;
    struct mantis_hwconfig *config  = mantis->hwconfig;
    int err = 0;

    mantis_gpio_set_bits(mantis, config->reset, 0);
    msleep(100);
    err = mantis_frontend_power(mantis, POWER_ON);
    msleep(100);
    mantis_gpio_set_bits(mantis, config->reset, 1);

    if (err == 0) {
        msleep(250);
        dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)");
        fe = dvb_attach(zl10353_attach, &mantis_vp3030_config, adapter);

        if (!fe)
            return -1;

        dvb_attach(tda665x_attach, fe, &env57h12d5_config, adapter);
    } else {
        dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
            adapter->name,
            err);

        return -EIO;

    }
    mantis->fe = fe;
    dprintk(MANTIS_ERROR, 1, "Done!");

    return 0;
}

struct mantis_hwconfig vp3030_config = {
    .model_name = MANTIS_MODEL_NAME,
    .dev_type   = MANTIS_DEV_TYPE,
    .ts_size    = MANTIS_TS_188,

    .baud_rate  = MANTIS_BAUD_9600,
    .parity     = MANTIS_PARITY_NONE,
    .bytes      = 0,

    .frontend_init  = vp3030_frontend_init,
    .power      = GPIF_A12,
    .reset      = GPIF_A13,

    .i2c_mode   = MANTIS_BYTE_MODE
};