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/* 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 */
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