1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * cxd2841er.h 4 * 5 * Sony CXD2441ER digital demodulator driver public definitions 6 * 7 * Copyright 2012 Sony Corporation 8 * Copyright (C) 2014 NetUP Inc. 9 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> 10 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> 11 */ 12 13 #ifndef CXD2841ER_H 14 #define CXD2841ER_H 15 16 #include <linux/dvb/frontend.h> 17 18 #define CXD2841ER_USE_GATECTRL 1 /* bit 0 */ 19 #define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */ 20 #define CXD2841ER_TS_SERIAL 4 /* bit 2 */ 21 #define CXD2841ER_ASCOT 8 /* bit 3 */ 22 #define CXD2841ER_EARLY_TUNE 16 /* bit 4 */ 23 #define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */ 24 #define CXD2841ER_NO_AGCNEG 64 /* bit 6 */ 25 #define CXD2841ER_TSBITS 128 /* bit 7 */ 26 27 enum cxd2841er_xtal { 28 SONY_XTAL_20500, /* 20.5 MHz */ 29 SONY_XTAL_24000, /* 24 MHz */ 30 SONY_XTAL_41000 /* 41 MHz */ 31 }; 32 33 struct cxd2841er_config { 34 u8 i2c_addr; 35 enum cxd2841er_xtal xtal; 36 u32 flags; 37 }; 38 39 #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) 40 extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, 41 struct i2c_adapter *i2c); 42 43 extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, 44 struct i2c_adapter *i2c); 45 #else 46 static inline struct dvb_frontend *cxd2841er_attach_s( 47 struct cxd2841er_config *cfg, 48 struct i2c_adapter *i2c) 49 { 50 pr_warn("%s: driver disabled by Kconfig\n", __func__); 51 return NULL; 52 } 53 54 static inline struct dvb_frontend *cxd2841er_attach_t_c( 55 struct cxd2841er_config *cfg, struct i2c_adapter *i2c) 56 { 57 pr_warn("%s: driver disabled by Kconfig\n", __func__); 58 return NULL; 59 } 60 61 #endif 62 63 #endif 64