1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Driver for Micronas DRX39xx family (drx3933j) 4 * 5 * Written by Devin Heitmueller <devin.heitmueller@kernellabs.com> 6 */ 7 8 #ifndef DRX39XXJ_H 9 #define DRX39XXJ_H 10 11 #include <linux/dvb/frontend.h> 12 #include <media/dvb_frontend.h> 13 #include "drx_driver.h" 14 15 struct drx39xxj_state { 16 struct i2c_adapter *i2c; 17 struct drx_demod_instance *demod; 18 struct dvb_frontend frontend; 19 unsigned int i2c_gate_open:1; 20 const struct firmware *fw; 21 }; 22 23 #if IS_REACHABLE(CONFIG_DVB_DRX39XYJ) 24 struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c); 25 #else drx39xxj_attach(struct i2c_adapter * i2c)26static inline struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c) { 27 return NULL; 28 }; 29 #endif 30 31 #endif /* DVB_DUMMY_FE_H */ 32