cregit-Linux how code gets into the kernel

Release 4.11 drivers/media/dvb-frontends/mt352.h

/*
 *  Driver for Zarlink DVB-T MT352 demodulator
 *
 *  Written by Holger Waechtler <holger@qanu.de>
 *       and Daniel Mack <daniel@qanu.de>
 *
 *  AVerMedia AVerTV DVB-T 771 support by
 *       Wolfram Joost <dbox2@frokaschwei.de>
 *
 *  Support for Samsung TDTC9251DH01C(M) tuner
 *  Copyright (C) 2004 Antonio Mancuso <antonio.mancuso@digitaltelevision.it>
 *                     Amauri  Celani  <acelani@essegi.net>
 *
 *  DVICO FusionHDTV DVB-T1 and DVICO FusionHDTV DVB-T Lite support by
 *       Christopher Pascoe <c.pascoe@itee.uq.edu.au>
 *
 *  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.
 */

#ifndef MT352_H

#define MT352_H

#include <linux/dvb/frontend.h>


struct mt352_config
{
	/* the demodulator's i2c address */
	
u8 demod_address;

	/* frequencies in kHz */
	
int adc_clock;  // default: 20480
	
int if2;        // default: 36166

	/* set if no pll is connected to the secondary i2c bus */
	
int no_tuner;

	/* Initialise the demodulator and PLL. Cannot be NULL */
	
int (*demod_init)(struct dvb_frontend* fe);
};

#if IS_REACHABLE(CONFIG_DVB_MT352)
extern struct dvb_frontend* mt352_attach(const struct mt352_config* config,
					 struct i2c_adapter* i2c);
#else

static inline struct dvb_frontend* mt352_attach(const struct mt352_config* config, struct i2c_adapter* i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew de Quincey3096.77%150.00%
Harvey Harrison13.23%150.00%
Total31100.00%2100.00%

#endif // CONFIG_DVB_MT352
static inline int mt352_write(struct dvb_frontend *fe, const u8 buf[], int len) { int r = 0; if (fe->ops.write) r = fe->ops.write(fe, buf, len); return r; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew de Quincey3772.55%120.00%
Michael Hunold1223.53%360.00%
Lawrence Rust23.92%120.00%
Total51100.00%5100.00%

#endif // MT352_H

Overall Contributors

PersonTokensPropCommitsCommitProp
Andrew de Quincey7748.43%220.00%
Michael Hunold6440.25%330.00%
Gerd Knorr138.18%110.00%
Lawrence Rust21.26%110.00%
Harvey Harrison10.63%110.00%
Sakari Ailus10.63%110.00%
Arnd Bergmann10.63%110.00%
Total159100.00%10100.00%
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