Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
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Copyright (C) 2005 Steven Toth <stoth@linuxtv.org>
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*/
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#ifndef CX24123_H
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#define CX24123_H
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#include <linux/dvb/frontend.h>
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struct cx24123_config {
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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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/* 0 = LNB voltage normal, 1 = LNB voltage inverted */
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int lnb_polarity;
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/* this device has another tuner */
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u8 dont_use_pll;
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void (*agc_callback) (struct dvb_frontend *);
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};
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#if IS_REACHABLE(CONFIG_DVB_CX24123)
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extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config,
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struct i2c_adapter *i2c);
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extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *);
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#else
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static inline struct dvb_frontend *cx24123_attach(
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const struct cx24123_config *config, 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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static inline struct i2c_adapter *
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cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe)
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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 /* CX24123_H */
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