cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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s5h1420.h (1197B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Driver for
      4 *    Samsung S5H1420 and
      5 *    PnpNetwork PN1010 QPSK Demodulator
      6 *
      7 * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net>
      8 * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org>
      9 */
     10#ifndef S5H1420_H
     11#define S5H1420_H
     12
     13#include <linux/dvb/frontend.h>
     14
     15struct s5h1420_config
     16{
     17	/* the demodulator's i2c address */
     18	u8 demod_address;
     19
     20	/* does the inversion require inversion? */
     21	u8 invert:1;
     22
     23	u8 repeated_start_workaround:1;
     24	u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */
     25
     26	u8 serial_mpeg:1;
     27};
     28
     29#if IS_REACHABLE(CONFIG_DVB_S5H1420)
     30extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
     31	     struct i2c_adapter *i2c);
     32extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe);
     33#else
     34static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config,
     35					   struct i2c_adapter *i2c)
     36{
     37	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     38	return NULL;
     39}
     40
     41static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe)
     42{
     43	return NULL;
     44}
     45#endif // CONFIG_DVB_S5H1420
     46
     47#endif // S5H1420_H