zl10353.h

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/*
 *  Driver for Zarlink DVB-T ZL10353 demodulator
 *
 *  Copyright (C) 2006, 2007 Christopher Pascoe <[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 ZL10353_H
#define ZL10353_H

#include <linux/dvb/frontend.h>

struct zl10353_config
{
    /* demodulator's I2C address */
    u8 demod_address;

    /* frequencies in units of 0.1kHz */
    int adc_clock;  /* default: 450560 (45.056  MHz) */
    int if2;    /* default: 361667 (36.1667 MHz) */

    /* set if no pll is connected to the secondary i2c bus */
    int no_tuner;

    /* set if parallel ts output is required */
    int parallel_ts;

    /* set if i2c_gate_ctrl disable is required */
    u8 disable_i2c_gate_ctrl:1;

    /* clock control registers (0x51-0x54) */
    u8 clock_ctl_1;  /* default: 0x46 */
    u8 pll_0;        /* default: 0x15 */
};

#if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE))
extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
                       struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
                       struct i2c_adapter *i2c)
{
    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    return NULL;
}
#endif /* CONFIG_DVB_ZL10353 */

#endif /* ZL10353_H */