tda8261.h

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/*
    TDA8261 8PSK/QPSK tuner 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.
*/

#ifndef __TDA8261_H
#define __TDA8261_H

enum tda8261_step {
    TDA8261_STEP_2000 = 0,  /* 2000 kHz */
    TDA8261_STEP_1000,  /* 1000 kHz */
    TDA8261_STEP_500,   /*  500 kHz */
    TDA8261_STEP_250,   /*  250 kHz */
    TDA8261_STEP_125    /*  125 kHz */
};

struct tda8261_config {
//  u8          buf[16];
    u8          addr;
    enum tda8261_step   step_size;
};

#if defined(CONFIG_DVB_TDA8261) || (defined(CONFIG_DVB_TDA8261_MODULE) && defined(MODULE))

extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
                       const struct tda8261_config *config,
                       struct i2c_adapter *i2c);

#else

static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
                          const struct tda8261_config *config,
                          struct i2c_adapter *i2c)
{
    printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
    return NULL;
}

#endif //CONFIG_DVB_TDA8261

#endif// __TDA8261_H