21 lines
752 B
C
21 lines
752 B
C
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/* $Id: bbc_i2c.h,v 1.2 2001/04/02 09:59:25 davem Exp $ */
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#ifndef _BBC_I2C_H
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#define _BBC_I2C_H
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#include <asm/ebus.h>
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struct bbc_i2c_client;
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/* Probing and attachment. */
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extern struct linux_ebus_child *bbc_i2c_getdev(int);
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extern struct bbc_i2c_client *bbc_i2c_attach(struct linux_ebus_child *);
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extern void bbc_i2c_detach(struct bbc_i2c_client *);
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/* Register read/write. NOTE: Blocking! */
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extern int bbc_i2c_writeb(struct bbc_i2c_client *, unsigned char val, int off);
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extern int bbc_i2c_readb(struct bbc_i2c_client *, unsigned char *byte, int off);
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extern int bbc_i2c_write_buf(struct bbc_i2c_client *, char *buf, int len, int off);
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extern int bbc_i2c_read_buf(struct bbc_i2c_client *, char *buf, int len, int off);
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#endif /* _BBC_I2C_H */
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