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These are common files for the driver for the Sony CXD2880 DVB-T2/T tuner + demodulator. These contains helper functions for the driver. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@sony.com> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@sony.com> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@sony.com> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@sony.com> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@sony.com> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@sony.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
30 lines
747 B
C
30 lines
747 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* cxd2880.h
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* Sony CXD2880 DVB-T2/T tuner + demodulator driver public definitions
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*
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* Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
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*/
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#ifndef CXD2880_H
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#define CXD2880_H
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struct cxd2880_config {
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struct spi_device *spi;
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struct mutex *spi_mutex; /* For SPI access exclusive control */
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};
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#if IS_REACHABLE(CONFIG_DVB_CXD2880)
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extern struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
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struct cxd2880_config *cfg);
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#else
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static inline struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
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struct cxd2880_config *cfg)
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{
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pr_warn("%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif /* CONFIG_DVB_CXD2880 */
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#endif /* CXD2880_H */
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