stv6110.h

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/*
 * stv6110.h
 *
 * Driver for ST STV6110 satellite tuner IC.
 *
 * Copyright (C) 2009 NetUP Inc.
 * Copyright (C) 2009 Igor M. Liplianin <[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 __DVB_STV6110_H__
#define __DVB_STV6110_H__

#include <linux/i2c.h>
#include "dvb_frontend.h"

/* registers */
#define RSTV6110_CTRL1      0
#define RSTV6110_CTRL2      1
#define RSTV6110_TUNING1    2
#define RSTV6110_TUNING2    3
#define RSTV6110_CTRL3      4
#define RSTV6110_STAT1      5
#define RSTV6110_STAT2      6
#define RSTV6110_STAT3      7

struct stv6110_config {
    u8 i2c_address;
    u32 mclk;
    u8 gain;
    u8 clk_div; /* divisor value for the output clock */
};

#if defined(CONFIG_DVB_STV6110) || (defined(CONFIG_DVB_STV6110_MODULE) \
                            && defined(MODULE))
extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
                    const struct stv6110_config *config,
                    struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,
                    const struct stv6110_config *config,
                    struct i2c_adapter *i2c)
{
    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    return NULL;
}
#endif

#endif