xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/cxd2880/cxd2880.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * cxd2880.h
4*4882a593Smuzhiyun  * Sony CXD2880 DVB-T2/T tuner + demodulator driver public definitions
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef CXD2880_H
10*4882a593Smuzhiyun #define CXD2880_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct cxd2880_config {
13*4882a593Smuzhiyun 	struct spi_device *spi;
14*4882a593Smuzhiyun 	struct mutex *spi_mutex; /* For SPI access exclusive control */
15*4882a593Smuzhiyun };
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_CXD2880)
18*4882a593Smuzhiyun extern struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
19*4882a593Smuzhiyun 					struct cxd2880_config *cfg);
20*4882a593Smuzhiyun #else
cxd2880_attach(struct dvb_frontend * fe,struct cxd2880_config * cfg)21*4882a593Smuzhiyun static inline struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe,
22*4882a593Smuzhiyun 					struct cxd2880_config *cfg)
23*4882a593Smuzhiyun {
24*4882a593Smuzhiyun 	pr_warn("%s: driver disabled by Kconfig\n", __func__);
25*4882a593Smuzhiyun 	return NULL;
26*4882a593Smuzhiyun }
27*4882a593Smuzhiyun #endif /* CONFIG_DVB_CXD2880 */
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #endif /* CXD2880_H */
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