/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *    Support for NXT2002 and NXT2004 - VSB/QAM
 *
 *    Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
 *    based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
 *    and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
*/

#ifndef NXT200X_H
#define NXT200X_H

#include <linux/dvb/frontend.h>
#include <linux/firmware.h>

typedef enum nxt_chip_t {
                NXTUNDEFINED,
                NXT2002,
                NXT2004
}nxt_chip_type;

struct nxt200x_config
{
        /* the demodulator's i2c address */
        u8 demod_address;

        /* need to set device param for start_dma */
        int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
};

#if IS_REACHABLE(CONFIG_DVB_NXT200X)
extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
                                           struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
                                           struct i2c_adapter* i2c)
{
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
        return NULL;
}
#endif // CONFIG_DVB_NXT200X

#endif /* NXT200X_H */