zl10036.h (1059B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Driver for Zarlink ZL10036 DVB-S silicon tuner 4 * 5 * Copyright (C) 2006 Tino Reichardt 6 * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de> 7 */ 8 9#ifndef DVB_ZL10036_H 10#define DVB_ZL10036_H 11 12#include <linux/i2c.h> 13#include <media/dvb_frontend.h> 14 15struct zl10036_config { 16 u8 tuner_address; 17 int rf_loop_enable; 18}; 19 20#if IS_REACHABLE(CONFIG_DVB_ZL10036) 21/** 22 * zl10036_attach - Attach a zl10036 tuner to the supplied frontend structure. 23 * 24 * @fe: Frontend to attach to. 25 * @config: zl10036_config structure. 26 * @i2c: pointer to struct i2c_adapter. 27 * return: FE pointer on success, NULL on failure. 28 */ 29extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, 30 const struct zl10036_config *config, struct i2c_adapter *i2c); 31#else 32static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, 33 const struct zl10036_config *config, struct i2c_adapter *i2c) 34{ 35 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 36 return NULL; 37} 38#endif 39 40#endif /* DVB_ZL10036_H */