cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

s921.h (955B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 *   Sharp s921 driver
      4 *
      5 *   Copyright (C) 2009 Mauro Carvalho Chehab
      6 *   Copyright (C) 2009 Douglas Landgraf <dougsland@redhat.com>
      7 */
      8
      9#ifndef S921_H
     10#define S921_H
     11
     12#include <linux/dvb/frontend.h>
     13
     14struct s921_config {
     15	/* the demodulator's i2c address */
     16	u8 demod_address;
     17};
     18
     19#if IS_REACHABLE(CONFIG_DVB_S921)
     20extern struct dvb_frontend *s921_attach(const struct s921_config *config,
     21					   struct i2c_adapter *i2c);
     22extern struct i2c_adapter *s921_get_tuner_i2c_adapter(struct dvb_frontend *);
     23#else
     24static inline struct dvb_frontend *s921_attach(
     25	const struct s921_config *config, struct i2c_adapter *i2c)
     26{
     27	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     28	return NULL;
     29}
     30static inline struct i2c_adapter *
     31	s921_get_tuner_i2c_adapter(struct dvb_frontend *fe)
     32{
     33	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     34	return NULL;
     35}
     36#endif
     37
     38#endif /* S921_H */