1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 Driver for ST stb6000 DVBS Silicon tuner 4 5 Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by) 6 7 8 */ 9 10 #ifndef __DVB_STB6000_H__ 11 #define __DVB_STB6000_H__ 12 13 #include <linux/i2c.h> 14 #include <media/dvb_frontend.h> 15 16 #if IS_REACHABLE(CONFIG_DVB_STB6000) 17 /** 18 * Attach a stb6000 tuner to the supplied frontend structure. 19 * 20 * @fe: Frontend to attach to. 21 * @addr: i2c address of the tuner. 22 * @i2c: i2c adapter to use. 23 * 24 * return: FE pointer on success, NULL on failure. 25 */ 26 extern struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr, 27 struct i2c_adapter *i2c); 28 #else 29 static inline struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, 30 int addr, 31 struct i2c_adapter *i2c) 32 { 33 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 34 return NULL; 35 } 36 #endif /* CONFIG_DVB_STB6000 */ 37 38 #endif /* __DVB_STB6000_H__ */ 39