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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dib3000.h (1590B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * public header file of the frontend drivers for mobile DVB-T demodulators
      4 * DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/)
      5 *
      6 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
      7 *
      8 * based on GPL code from DibCom, which has
      9 *
     10 * Copyright (C) 2004 Amaury Demol for DiBcom
     11 *
     12 * Acknowledgements
     13 *
     14 *  Amaury Demol from DiBcom for providing specs and driver
     15 *  sources, on which this driver (and the dvb-dibusb) are based.
     16 *
     17 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
     18 */
     19
     20#ifndef DIB3000_H
     21#define DIB3000_H
     22
     23#include <linux/dvb/frontend.h>
     24
     25struct dib3000_config
     26{
     27	/* the demodulator's i2c address */
     28	u8 demod_address;
     29};
     30
     31struct dib_fe_xfer_ops
     32{
     33	/* pid and transfer handling is done in the demodulator */
     34	int (*pid_parse)(struct dvb_frontend *fe, int onoff);
     35	int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff);
     36	int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff);
     37	int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl);
     38};
     39
     40#if IS_REACHABLE(CONFIG_DVB_DIB3000MB)
     41extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
     42					     struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
     43#else
     44static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
     45					     struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops)
     46{
     47	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     48	return NULL;
     49}
     50#endif // CONFIG_DVB_DIB3000MB
     51
     52#endif // DIB3000_H