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linux-next/drivers/media/dvb-frontends/cxd2880/cxd2880.h
Yasunari Takiguchi 1a3ef038d0 media: cxd2880: Add common files for the driver
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>
2018-03-07 04:39:42 -05:00

30 lines
747 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* cxd2880.h
* Sony CXD2880 DVB-T2/T tuner + demodulator driver public definitions
*
* Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
*/
#ifndef CXD2880_H
#define CXD2880_H
struct cxd2880_config {
struct spi_device *spi;
struct mutex *spi_mutex; /* For SPI access exclusive control */
};
#if IS_REACHABLE(CONFIG_DVB_CXD2880)
extern struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
struct cxd2880_config *cfg);
#else
static inline struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
struct cxd2880_config *cfg)
{
pr_warn("%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_CXD2880 */
#endif /* CXD2880_H */