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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tda8290.h (1289B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3*/
      4
      5#ifndef __TDA8290_H__
      6#define __TDA8290_H__
      7
      8#include <linux/i2c.h>
      9#include <media/dvb_frontend.h>
     10#include "tda18271.h"
     11
     12enum tda8290_lna {
     13	TDA8290_LNA_OFF = 0,
     14	TDA8290_LNA_GP0_HIGH_ON = 1,
     15	TDA8290_LNA_GP0_HIGH_OFF = 2,
     16	TDA8290_LNA_ON_BRIDGE = 3,
     17};
     18
     19struct tda829x_config {
     20	enum tda8290_lna lna_cfg;
     21
     22	unsigned int probe_tuner:1;
     23#define TDA829X_PROBE_TUNER 0
     24#define TDA829X_DONT_PROBE  1
     25	unsigned int no_i2c_gate:1;
     26	struct tda18271_std_map *tda18271_std_map;
     27};
     28
     29#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA8290)
     30extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
     31
     32extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
     33					   struct i2c_adapter *i2c_adap,
     34					   u8 i2c_addr,
     35					   struct tda829x_config *cfg);
     36#else
     37static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
     38{
     39	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     40	return -EINVAL;
     41}
     42
     43static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
     44						  struct i2c_adapter *i2c_adap,
     45						  u8 i2c_addr,
     46						  struct tda829x_config *cfg)
     47{
     48	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
     49	       __func__);
     50	return NULL;
     51}
     52#endif
     53
     54#endif /* __TDA8290_H__ */