1621633323
Based on 2 normalized pattern(s): 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 51 franklin street fifth floor boston ma 02110 1301 usa 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 [no]_[pad]_[ctrl] 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 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 176 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154040.652910950@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/* ------------------------------------------------------------------------- */
|
|
/* adap-pcf.h i2c driver algorithms for PCF8584 adapters */
|
|
/* ------------------------------------------------------------------------- */
|
|
/* Copyright (C) 1995-97 Simon G. Vogl
|
|
1998-99 Hans Berglund
|
|
|
|
*/
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
|
|
Frodo Looijaard <frodol@dds.nl> */
|
|
|
|
#ifndef _LINUX_I2C_ALGO_PCF_H
|
|
#define _LINUX_I2C_ALGO_PCF_H
|
|
|
|
struct i2c_algo_pcf_data {
|
|
void *data; /* private data for lolevel routines */
|
|
void (*setpcf) (void *data, int ctl, int val);
|
|
int (*getpcf) (void *data, int ctl);
|
|
int (*getown) (void *data);
|
|
int (*getclock) (void *data);
|
|
void (*waitforpin) (void *data);
|
|
|
|
void (*xfer_begin) (void *data);
|
|
void (*xfer_end) (void *data);
|
|
|
|
/* Multi-master lost arbitration back-off delay (msecs)
|
|
* This should be set by the bus adapter or knowledgable client
|
|
* if bus is multi-mastered, else zero
|
|
*/
|
|
unsigned long lab_mdelay;
|
|
};
|
|
|
|
int i2c_pcf_add_bus(struct i2c_adapter *);
|
|
|
|
#endif /* _LINUX_I2C_ALGO_PCF_H */
|