s5h1409.h

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/*
    Samsung S5H1409 VSB/QAM demodulator driver

    Copyright (C) 2006 Steven Toth <[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 __S5H1409_H__
#define __S5H1409_H__

#include <linux/dvb/frontend.h>

struct s5h1409_config {
    /* the demodulator's i2c address */
    u8 demod_address;

    /* serial/parallel output */
#define S5H1409_PARALLEL_OUTPUT 0
#define S5H1409_SERIAL_OUTPUT   1
    u8 output_mode;

    /* GPIO Setting */
#define S5H1409_GPIO_OFF 0
#define S5H1409_GPIO_ON  1
    u8 gpio;

    /* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */
    u16 qam_if;

    /* Spectral Inversion */
#define S5H1409_INVERSION_OFF 0
#define S5H1409_INVERSION_ON  1
    u8 inversion;

    /* Return lock status based on tuner lock, or demod lock */
#define S5H1409_TUNERLOCKING 0
#define S5H1409_DEMODLOCKING 1
    u8 status_mode;

    /* MPEG signal timing */
#define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK       0
#define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK    1
#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK    2
#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
    u16 mpeg_timing;

    /* HVR-1600 optimizations (to better work with MXL5005s)
       Note: some of these are likely to be folded into the generic driver
       after being regression tested with other boards */
#define S5H1409_HVR1600_NOOPTIMIZE 0
#define S5H1409_HVR1600_OPTIMIZE   1
    u8 hvr1600_opt;
};

#if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) \
    && defined(MODULE))
extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config,
                       struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *s5h1409_attach(
    const struct s5h1409_config *config,
    struct i2c_adapter *i2c)
{
    printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    return NULL;
}
#endif /* CONFIG_DVB_S5H1409 */

#endif /* __S5H1409_H__ */

/*
 * Local variables:
 * c-basic-offset: 8
 */