11802d0beSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2*b0649455SMauro Carvalho Chehab /* 368b3289fSMatthias Schwarzott * Driver for Zarlink ZL10036 DVB-S silicon tuner 468b3289fSMatthias Schwarzott * 568b3289fSMatthias Schwarzott * Copyright (C) 2006 Tino Reichardt 668b3289fSMatthias Schwarzott * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de> 768b3289fSMatthias Schwarzott */ 868b3289fSMatthias Schwarzott 968b3289fSMatthias Schwarzott #ifndef DVB_ZL10036_H 1068b3289fSMatthias Schwarzott #define DVB_ZL10036_H 1168b3289fSMatthias Schwarzott 1268b3289fSMatthias Schwarzott #include <linux/i2c.h> 13fada1935SMauro Carvalho Chehab #include <media/dvb_frontend.h> 1468b3289fSMatthias Schwarzott 1568b3289fSMatthias Schwarzott struct zl10036_config { 1668b3289fSMatthias Schwarzott u8 tuner_address; 1768b3289fSMatthias Schwarzott int rf_loop_enable; 1868b3289fSMatthias Schwarzott }; 1968b3289fSMatthias Schwarzott 209b174527SArnd Bergmann #if IS_REACHABLE(CONFIG_DVB_ZL10036) 21b95b0c98SMauro Carvalho Chehab /** 22*b0649455SMauro Carvalho Chehab * zl10036_attach - Attach a zl10036 tuner to the supplied frontend structure. 23b95b0c98SMauro Carvalho Chehab * 24b95b0c98SMauro Carvalho Chehab * @fe: Frontend to attach to. 25b95b0c98SMauro Carvalho Chehab * @config: zl10036_config structure. 26b95b0c98SMauro Carvalho Chehab * @i2c: pointer to struct i2c_adapter. 27b95b0c98SMauro Carvalho Chehab * return: FE pointer on success, NULL on failure. 28b95b0c98SMauro Carvalho Chehab */ 2968b3289fSMatthias Schwarzott extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, 3068b3289fSMatthias Schwarzott const struct zl10036_config *config, struct i2c_adapter *i2c); 3168b3289fSMatthias Schwarzott #else 3268b3289fSMatthias Schwarzott static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, 3368b3289fSMatthias Schwarzott const struct zl10036_config *config, struct i2c_adapter *i2c) 3468b3289fSMatthias Schwarzott { 3568b3289fSMatthias Schwarzott printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 3668b3289fSMatthias Schwarzott return NULL; 3768b3289fSMatthias Schwarzott } 3868b3289fSMatthias Schwarzott #endif 3968b3289fSMatthias Schwarzott 4068b3289fSMatthias Schwarzott #endif /* DVB_ZL10036_H */ 41