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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ves1820.h (977B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3    VES1820  - Single Chip Cable Channel Receiver driver module
      4
      5    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
      6
      7*/
      8
      9#ifndef VES1820_H
     10#define VES1820_H
     11
     12#include <linux/dvb/frontend.h>
     13
     14#define VES1820_SELAGC_PWM 0
     15#define VES1820_SELAGC_SIGNAMPERR 1
     16
     17struct ves1820_config
     18{
     19	/* the demodulator's i2c address */
     20	u8 demod_address;
     21
     22	/* value of XIN to use */
     23	u32 xin;
     24
     25	/* does inversion need inverted? */
     26	u8 invert:1;
     27
     28	/* SELAGC control */
     29	u8 selagc:1;
     30};
     31
     32#if IS_REACHABLE(CONFIG_DVB_VES1820)
     33extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
     34					   struct i2c_adapter* i2c, u8 pwm);
     35#else
     36static inline struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
     37					   struct i2c_adapter* i2c, u8 pwm)
     38{
     39	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     40	return NULL;
     41}
     42#endif // CONFIG_DVB_VES1820
     43
     44#endif // VES1820_H