stv0299.h

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/*
    Driver for ST STV0299 demodulator

    Copyright (C) 2001-2002 Convergence Integrated Media GmbH
    <[email protected]>,
    <[email protected]>,
    <[email protected]>


    Philips SU1278/SH

    Copyright (C) 2002 by Peter Schildmann <[email protected]>


    LG TDQF-S001F

    Copyright (C) 2002 Felix Domke <[email protected]>
             & Andreas Oberritter <[email protected]>


    Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B

    Copyright (C) 2003 Vadim Catana <[email protected]>:

    Support for Philips SU1278 on Technotrend hardware

    Copyright (C) 2004 Andrew de Quincey <[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 STV0299_H
#define STV0299_H

#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"

#define STV0299_LOCKOUTPUT_0  0
#define STV0299_LOCKOUTPUT_1  1
#define STV0299_LOCKOUTPUT_CF 2
#define STV0299_LOCKOUTPUT_LK 3

#define STV0299_VOLT13_OP0 0
#define STV0299_VOLT13_OP1 1

struct stv0299_config
{
    /* the demodulator's i2c address */
    u8 demod_address;

    /* inittab - array of pairs of values.
     * First of each pair is the register, second is the value.
     * List should be terminated with an 0xff, 0xff pair.
     */
    const u8* inittab;

    /* master clock to use */
    u32 mclk;

    /* does the inversion require inversion? */
    u8 invert:1;

    /* Skip reinitialisation? */
    u8 skip_reinit:1;

    /* LOCK OUTPUT setting */
    u8 lock_output:2;

    /* Is 13v controlled by OP0 or OP1? */
    u8 volt13_op0_op1:1;

    /* Turn-off OP0? */
    u8 op0_off:1;

    /* minimum delay before retuning */
    int min_delay_ms;

    /* Set the symbol rate */
    int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio);

    /* Set device param to start dma */
    int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
};

#if defined(CONFIG_DVB_STV0299) || (defined(CONFIG_DVB_STV0299_MODULE) && defined(MODULE))
extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
                       struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
                       struct i2c_adapter *i2c)
{
    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    return NULL;
}
#endif // CONFIG_DVB_STV0299

static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
    int r = 0;
    u8 buf[] = {reg, val};
    if (fe->ops.write)
        r = fe->ops.write(fe, buf, 2);
    return r;
}

#endif // STV0299_H