media/dvb-frontends/mb86a16.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003     Fujitsu MB86A16 DVB-S/DSS DC Receiver driver
0004
0005     Copyright (C) Manu Abraham (abraham.manu@gmail.com)
0006
0007 */
0008
0009 #ifndef __MB86A16_H
0010 #define __MB86A16_H
0011
0012 #include <linux/dvb/frontend.h>
0013 #include <media/dvb_frontend.h>
0014
0015
0016 struct mb86a16_config {
0017     u8 demod_address;
0018
0019     int (*set_voltage)(struct dvb_frontend *fe,
0020                enum fe_sec_voltage voltage);
0021 };
0022
0023
0024
0025 #if IS_REACHABLE(CONFIG_DVB_MB86A16)
0026
0027 extern struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
0028                        struct i2c_adapter *i2c_adap);
0029
0030 #else
0031
0032 static inline struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config,
0033                        struct i2c_adapter *i2c_adap)
0034 {
0035     printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
0036     return NULL;
0037 }
0038
0039 #endif /* CONFIG_DVB_MB86A16 */
0040
0041 #endif /* __MB86A16_H */