| /* |
| * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" |
| * |
| * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef __MT2131_H__ |
| #define __MT2131_H__ |
| |
| struct dvb_frontend; |
| struct i2c_adapter; |
| |
| struct mt2131_config { |
| u8 i2c_address; |
| u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ |
| }; |
| |
| #if IS_ENABLED(CONFIG_MEDIA_TUNER_MT2131) |
| extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c, |
| struct mt2131_config *cfg, |
| u16 if1); |
| #else |
| static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c, |
| struct mt2131_config *cfg, |
| u16 if1) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif /* CONFIG_MEDIA_TUNER_MT2131 */ |
| |
| #endif /* __MT2131_H__ */ |