/* ------------------------------------------------------------------------- *//* i2c-algo-bit.h i2c driver algorithms for bit-shift adapters               *//* ------------------------------------------------------------------------- *//*   Copyright (C) 1995-99 Simon G. Vogl    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., 675 Mass Ave, Cambridge, MA 02139, USA.                *//* ------------------------------------------------------------------------- *//* With some changes from Ky鰏ti M鋖kki <kmalkki@cc.hut.fi> and even   Frodo Looijaard <frodol@dds.nl> */#ifndef _LINUX_I2C_ALGO_BIT_H#define _LINUX_I2C_ALGO_BIT_H/* --- Defines for bit-adapters ---------------------------------------	*//* * This struct contains the hw-dependent functions of bit-style adapters to  * manipulate the line states, and to init any hw-specific features. This is * only used if you have more than one hw-type of adapter running.  */struct i2c_algo_bit_data {	void *data;		/* private data for lowlevel routines */	void (*setsda) (void *data, int state);	void (*setscl) (void *data, int state);	int  (*getsda) (void *data);	int  (*getscl) (void *data);	/* local settings */	int udelay;		/* half-clock-cycle time in microsecs */				/* i.e. clock is (500 / udelay) KHz */	int mdelay;		/* in millisecs, unused */	int timeout;		/* in jiffies */};#define I2C_BIT_ADAP_MAX	16int i2c_bit_add_bus(struct i2c_adapter *);int i2c_bit_del_bus(struct i2c_adapter *);#endif /* _LINUX_I2C_ALGO_BIT_H */