tda826x.h (1060B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 Driver for Philips tda8262/tda8263 DVBS Silicon tuners 4 5 (c) 2006 Andrew de Quincey 6 7 8 */ 9 10#ifndef __DVB_TDA826X_H__ 11#define __DVB_TDA826X_H__ 12 13#include <linux/i2c.h> 14#include <media/dvb_frontend.h> 15 16/** 17 * tda826x_attach - Attach a tda826x tuner to the supplied frontend structure. 18 * 19 * @fe: Frontend to attach to. 20 * @addr: i2c address of the tuner. 21 * @i2c: i2c adapter to use. 22 * @has_loopthrough: Set to 1 if the card has a loopthrough RF connector. 23 * 24 * return: FE pointer on success, NULL on failure. 25 */ 26#if IS_REACHABLE(CONFIG_DVB_TDA826X) 27extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, 28 struct i2c_adapter *i2c, 29 int has_loopthrough); 30#else 31static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, 32 int addr, 33 struct i2c_adapter *i2c, 34 int has_loopthrough) 35{ 36 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 37 return NULL; 38} 39#endif // CONFIG_DVB_TDA826X 40 41#endif // __DVB_TDA826X_H__