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