cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/dvb-frontends/si2165.h

/*
    Driver for Silicon Labs SI2165 DVB-C/-T Demodulator

    Copyright (C) 2013-2014 Matthias Schwarzott <zzam@gentoo.org>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    References:
    http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
*/

#ifndef _DVB_SI2165_H

#define _DVB_SI2165_H

#include <linux/dvb/frontend.h>

enum {
	
SI2165_MODE_OFF = 0x00,
	
SI2165_MODE_PLL_EXT = 0x20,
	
SI2165_MODE_PLL_XTAL = 0x21
};


struct si2165_config {
	/* i2c addr
         * possible values: 0x64,0x65,0x66,0x67 */
	
u8 i2c_addr;

	/* external clock or XTAL */
	
u8 chip_mode;

	/* frequency of external clock or xtal in Hz
         * possible values: 4000000, 16000000, 20000000, 240000000, 27000000
         */
	
u32 ref_freq_Hz;

	/* invert the spectrum */
	
bool inversion;
};

#if IS_REACHABLE(CONFIG_DVB_SI2165)
struct dvb_frontend *si2165_attach(
	const struct si2165_config *config,
	struct i2c_adapter *i2c);
#else

static inline struct dvb_frontend *si2165_attach( const struct si2165_config *config, struct i2c_adapter *i2c) { pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
matthias schwarzottmatthias schwarzott30100.00%1100.00%
Total30100.00%1100.00%

#endif /* CONFIG_DVB_SI2165 */ #endif /* _DVB_SI2165_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
matthias schwarzottmatthias schwarzott10194.39%133.33%
mauro carvalho chehabmauro carvalho chehab65.61%266.67%
Total107100.00%3100.00%
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