diff options
Diffstat (limited to 'drivers/sbus/char/bbc_i2c.h')
| -rw-r--r-- | drivers/sbus/char/bbc_i2c.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h new file mode 100644 index 00000000000..fb01bd17704 --- /dev/null +++ b/drivers/sbus/char/bbc_i2c.h @@ -0,0 +1,20 @@ +/* $Id: bbc_i2c.h,v 1.2 2001/04/02 09:59:25 davem Exp $ */ +#ifndef _BBC_I2C_H +#define _BBC_I2C_H + +#include <asm/ebus.h> + +struct bbc_i2c_client; + +/* Probing and attachment. */ +extern struct linux_ebus_child *bbc_i2c_getdev(int); +extern struct bbc_i2c_client *bbc_i2c_attach(struct linux_ebus_child *); +extern void bbc_i2c_detach(struct bbc_i2c_client *); + +/* Register read/write. NOTE: Blocking! */ +extern int bbc_i2c_writeb(struct bbc_i2c_client *, unsigned char val, int off); +extern int bbc_i2c_readb(struct bbc_i2c_client *, unsigned char *byte, int off); +extern int bbc_i2c_write_buf(struct bbc_i2c_client *, char *buf, int len, int off); +extern int bbc_i2c_read_buf(struct bbc_i2c_client *, char *buf, int len, int off); + +#endif /* _BBC_I2C_H */ |