/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Support for NXT2002 and NXT2004 - VSB/QAM
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*
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* Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
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* based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
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* and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
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*/
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#ifndef NXT200X_H
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#define NXT200X_H
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#include <linux/dvb/frontend.h>
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#include <linux/firmware.h>
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typedef enum nxt_chip_t {
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NXTUNDEFINED,
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NXT2002,
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NXT2004
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}nxt_chip_type;
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struct nxt200x_config
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{
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/* the demodulator's i2c address */
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u8 demod_address;
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/* need to set device param for start_dma */
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int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
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};
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#if IS_REACHABLE(CONFIG_DVB_NXT200X)
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extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
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struct i2c_adapter* i2c);
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#else
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static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
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struct i2c_adapter* i2c)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif // CONFIG_DVB_NXT200X
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#endif /* NXT200X_H */
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