35 lines
930 B
C
35 lines
930 B
C
|
/*
|
||
|
|
* Copyright (C) 2007-2008 Apple Inc. All rights reserved.
|
||
|
|
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* This document is the property of Apple Inc.
|
||
|
|
* It is considered confidential and proprietary.
|
||
|
|
*
|
||
|
|
* This document may not be reproduced or transmitted in any form,
|
||
|
|
* in whole or in part, without the express written permission of
|
||
|
|
* Apple Inc.
|
||
|
|
*/
|
||
|
|
#ifndef __DRIVERS_IIC_H
|
||
|
|
#define __DRIVERS_IIC_H
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
__BEGIN_DECLS
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
IIC_NORMAL = 1,
|
||
|
|
IIC_COMBINED = 2,
|
||
|
|
} iic_fmt_t;
|
||
|
|
|
||
|
|
void iic_init(void);
|
||
|
|
void iic_set_filter(int iic, uint32_t value);
|
||
|
|
void iic_set_frequency(int iic, u_int32_t frequency);
|
||
|
|
int iic_read(int iic, uint8_t address, const void *send_data, size_t send_len, void *data, size_t len, iic_fmt_t fmt);
|
||
|
|
int iic_write(int iic, uint8_t address, const void *data, size_t len);
|
||
|
|
|
||
|
|
bool iic_probe(int iic, uint8_t address);
|
||
|
|
|
||
|
|
__END_DECLS
|
||
|
|
|
||
|
|
#endif /* __DRIVERS_IIC_H */
|