162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef __MT2131_H__ 962306a36Sopenharmony_ci#define __MT2131_H__ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistruct dvb_frontend; 1262306a36Sopenharmony_cistruct i2c_adapter; 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cistruct mt2131_config { 1562306a36Sopenharmony_ci u8 i2c_address; 1662306a36Sopenharmony_ci u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ 1762306a36Sopenharmony_ci}; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2131) 2062306a36Sopenharmony_ciextern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, 2162306a36Sopenharmony_ci struct i2c_adapter *i2c, 2262306a36Sopenharmony_ci struct mt2131_config *cfg, 2362306a36Sopenharmony_ci u16 if1); 2462306a36Sopenharmony_ci#else 2562306a36Sopenharmony_cistatic inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, 2662306a36Sopenharmony_ci struct i2c_adapter *i2c, 2762306a36Sopenharmony_ci struct mt2131_config *cfg, 2862306a36Sopenharmony_ci u16 if1) 2962306a36Sopenharmony_ci{ 3062306a36Sopenharmony_ci printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 3162306a36Sopenharmony_ci return NULL; 3262306a36Sopenharmony_ci} 3362306a36Sopenharmony_ci#endif /* CONFIG_MEDIA_TUNER_MT2131 */ 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci#endif /* __MT2131_H__ */ 36