cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/dvb-frontends/isl6405.h

/*
 * isl6405.h - driver for dual lnb supply and control ic ISL6405
 *
 * Copyright (C) 2008 Hartmut Hackmann
 * Copyright (C) 2006 Oliver Endriss
 *
 * 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.
 *
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
 *
 *
 * the project's page is at https://linuxtv.org
 */

#ifndef _ISL6405_H

#define _ISL6405_H

#include <linux/dvb/frontend.h>

/* system register bits */

/* this bit selects register (control) 1 or 2
   note that the bit maps are different */


#define ISL6405_SR	0x80

/* SR = 0 */

#define ISL6405_OLF1	0x01

#define ISL6405_EN1	0x02

#define ISL6405_VSEL1	0x04

#define ISL6405_LLC1	0x08

#define ISL6405_ENT1	0x10

#define ISL6405_ISEL1	0x20

#define ISL6405_DCL	0x40

/* SR = 1 */

#define ISL6405_OLF2	0x01

#define ISL6405_OTF	0x02

#define ISL6405_EN2	0x04

#define ISL6405_VSEL2	0x08

#define ISL6405_LLC2	0x10

#define ISL6405_ENT2	0x20

#define ISL6405_ISEL2	0x40

#if IS_REACHABLE(CONFIG_DVB_ISL6405)
/* override_set and override_clear control which system register bits (above)
 * to always set & clear
 */
extern struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c,
					   u8 i2c_addr, u8 override_set, u8 override_clear);
#else

static inline struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
hartmut hackmannhartmut hackmann3897.44%150.00%
harvey harrisonharvey harrison12.56%150.00%
Total39100.00%2100.00%

#endif /* CONFIG_DVB_ISL6405 */ #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
hartmut hackmannhartmut hackmann15098.04%125.00%
arnd bergmannarnd bergmann10.65%125.00%
harvey harrisonharvey harrison10.65%125.00%
mauro carvalho chehabmauro carvalho chehab10.65%125.00%
Total153100.00%4100.00%
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