1 /* 2 * Driver for Micronas DRX39xx family (drx3933j) 3 * 4 * Written by Devin Heitmueller <devin.heitmueller@kernellabs.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * 15 * GNU General Public License for more details. 16 */ 17 18 #ifndef DRX39XXJ_H 19 #define DRX39XXJ_H 20 21 #include <linux/dvb/frontend.h> 22 #include <media/dvb_frontend.h> 23 #include "drx_driver.h" 24 25 struct drx39xxj_state { 26 struct i2c_adapter *i2c; 27 struct drx_demod_instance *demod; 28 struct dvb_frontend frontend; 29 unsigned int i2c_gate_open:1; 30 const struct firmware *fw; 31 }; 32 33 #if IS_REACHABLE(CONFIG_DVB_DRX39XYJ) 34 struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c); 35 #else drx39xxj_attach(struct i2c_adapter * i2c)36static inline struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c) { 37 return NULL; 38 }; 39 #endif 40 41 #endif /* DVB_DUMMY_FE_H */ 42