|  | /* SPDX-License-Identifier: GPL-2.0-or-later */ | 
|  | /* | 
|  | Driver for ST STV0288 demodulator | 
|  |  | 
|  | Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de | 
|  | for Reel Multimedia | 
|  | Copyright (C) 2008 TurboSight.com, <bob@turbosight.com> | 
|  | Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> | 
|  | Removed stb6000 specific tuner code and revised some | 
|  | procedures. | 
|  |  | 
|  |  | 
|  | */ | 
|  |  | 
|  | #ifndef STV0288_H | 
|  | #define STV0288_H | 
|  |  | 
|  | #include <linux/dvb/frontend.h> | 
|  | #include <media/dvb_frontend.h> | 
|  |  | 
|  | struct stv0288_config { | 
|  | /* the demodulator's i2c address */ | 
|  | u8 demod_address; | 
|  |  | 
|  | u8* inittab; | 
|  |  | 
|  | /* minimum delay before retuning */ | 
|  | int min_delay_ms; | 
|  |  | 
|  | int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); | 
|  | }; | 
|  |  | 
|  | #if IS_REACHABLE(CONFIG_DVB_STV0288) | 
|  | extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, | 
|  | struct i2c_adapter *i2c); | 
|  | #else | 
|  | static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, | 
|  | struct i2c_adapter *i2c) | 
|  | { | 
|  | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | 
|  | return NULL; | 
|  | } | 
|  | #endif /* CONFIG_DVB_STV0288 */ | 
|  |  | 
|  | static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val) | 
|  | { | 
|  | int r = 0; | 
|  | u8 buf[] = { reg, val }; | 
|  | if (fe->ops.write) | 
|  | r = fe->ops.write(fe, buf, 2); | 
|  | return r; | 
|  | } | 
|  |  | 
|  | #endif /* STV0288_H */ |