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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mxl5xx.h (1224B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Driver for the MaxLinear MxL5xx family of tuners/demods
      4 *
      5 * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de>
      6 *                         Marcus Metzler <mocm@metzlerbros.de>
      7 *                         developed for Digital Devices GmbH
      8 *
      9 * based on code:
     10 * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved
     11 * which was released under GPL V2
     12 */
     13
     14#ifndef _MXL5XX_H_
     15#define _MXL5XX_H_
     16
     17#include <linux/types.h>
     18#include <linux/i2c.h>
     19
     20#include <media/dvb_frontend.h>
     21
     22struct mxl5xx_cfg {
     23	u8   adr;
     24	u8   type;
     25	u32  cap;
     26	u32  clk;
     27	u32  ts_clk;
     28
     29	u8  *fw;
     30	u32  fw_len;
     31
     32	int (*fw_read)(void *priv, u8 *buf, u32 len);
     33	void *fw_priv;
     34};
     35
     36#if IS_REACHABLE(CONFIG_DVB_MXL5XX)
     37
     38extern struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
     39	struct mxl5xx_cfg *cfg, u32 demod, u32 tuner,
     40	int (**fn_set_input)(struct dvb_frontend *, int));
     41
     42#else
     43
     44static inline struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
     45	struct mxl5xx_cfg *cfg, u32 demod, u32 tuner,
     46	int (**fn_set_input)(struct dvb_frontend *, int))
     47{
     48	pr_warn("%s: driver disabled by Kconfig\n", __func__);
     49	return NULL;
     50}
     51
     52#endif /* CONFIG_DVB_MXL5XX */
     53
     54#endif /* _MXL5XX_H_ */