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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mt2060.h (1375B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *  Driver for Microtune MT2060 "Single chip dual conversion broadband tuner"
      4 *
      5 *  Copyright (c) 2006 Olivier DANET <odanet@caramail.com>
      6 */
      7
      8#ifndef MT2060_H
      9#define MT2060_H
     10
     11struct dvb_frontend;
     12struct i2c_adapter;
     13
     14/*
     15 * I2C address
     16 * 0x60, ...
     17 */
     18
     19/**
     20 * struct mt2060_platform_data - Platform data for the mt2060 driver
     21 * @clock_out: Clock output setting. 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1.
     22 * @if1: First IF used [MHz]. 0 defaults to 1220.
     23 * @i2c_write_max: Maximum number of bytes I2C adapter can write at once.
     24 *  0 defaults to maximum.
     25 * @dvb_frontend: DVB frontend.
     26 */
     27
     28struct mt2060_platform_data {
     29	u8 clock_out;
     30	u16 if1;
     31	unsigned int i2c_write_max:5;
     32	struct dvb_frontend *dvb_frontend;
     33};
     34
     35
     36/* configuration struct for mt2060_attach() */
     37struct mt2060_config {
     38	u8 i2c_address;
     39	u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
     40};
     41
     42#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2060)
     43extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
     44#else
     45static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
     46{
     47	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
     48	return NULL;
     49}
     50#endif // CONFIG_MEDIA_TUNER_MT2060
     51
     52#endif