/*
i2c.h
Copyright (C) Marcus Metzler for convergence integrated media.
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.
*/
#ifndef I2C_H
#define I2C_H
#include "cardbase.h"
#include "l64014.h"
#include "margi.h"
void out(struct cvdv_cards *card);
void clkon(struct cvdv_cards *card);
void clkoff(struct cvdv_cards *card);
void dat(struct cvdv_cards *card, u_char data);
int rdat(struct cvdv_cards *card);
void I2CStart(struct cvdv_cards *card);
void I2CStop(struct cvdv_cards *card);
int I2CAck(struct cvdv_cards *card, int ack);
u_char I2CReadByte(struct cvdv_cards *card, int ack);
int I2CSendByte(struct cvdv_cards *card, u_char data);
void I2CWrite(struct cvdv_cards *card, int adr, int reg, int val);
u_char I2CRead(struct cvdv_cards *card, int adr, int reg);
int I2CScan(struct cvdv_cards *card, int adr);
void I2CScanBus(struct cvdv_cards *card);
void I2CSend(struct cvdv_cards *card, int adr, u_char * vals);
#endif /* I2C_H */
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