46 строки
960 B
C
46 строки
960 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Conexant 22702 DVB OFDM demodulator driver
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based on:
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Alps TDMB7 DVB OFDM demodulator driver
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Copyright (C) 2001-2002 Convergence Integrated Media GmbH
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Holger Waechtler <holger@convergence.de>
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Copyright (C) 2004 Steven Toth <stoth@linuxtv.org>
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*/
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#ifndef CX22702_H
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#define CX22702_H
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#include <linux/dvb/frontend.h>
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struct cx22702_config {
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/* the demodulator's i2c address */
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u8 demod_address;
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/* serial/parallel output */
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#define CX22702_PARALLEL_OUTPUT 0
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#define CX22702_SERIAL_OUTPUT 1
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u8 output_mode;
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};
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#if IS_REACHABLE(CONFIG_DVB_CX22702)
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extern struct dvb_frontend *cx22702_attach(
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const struct cx22702_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *cx22702_attach(
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const struct cx22702_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
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#endif
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