Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* $Id: bbc_i2c.h,v 1.2 2001/04/02 09:59:25 davem Exp $ */ |
2 | #ifndef _BBC_I2C_H | |
3 | #define _BBC_I2C_H | |
4 | ||
5 | #include <asm/ebus.h> | |
6 | ||
7 | struct bbc_i2c_client; | |
8 | ||
9 | /* Probing and attachment. */ | |
10 | extern struct linux_ebus_child *bbc_i2c_getdev(int); | |
11 | extern struct bbc_i2c_client *bbc_i2c_attach(struct linux_ebus_child *); | |
12 | extern void bbc_i2c_detach(struct bbc_i2c_client *); | |
13 | ||
14 | /* Register read/write. NOTE: Blocking! */ | |
15 | extern int bbc_i2c_writeb(struct bbc_i2c_client *, unsigned char val, int off); | |
16 | extern int bbc_i2c_readb(struct bbc_i2c_client *, unsigned char *byte, int off); | |
17 | extern int bbc_i2c_write_buf(struct bbc_i2c_client *, char *buf, int len, int off); | |
18 | extern int bbc_i2c_read_buf(struct bbc_i2c_client *, char *buf, int len, int off); | |
19 | ||
20 | #endif /* _BBC_I2C_H */ |