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authorDavid Gwynne <dlg@cvs.openbsd.org>2006-02-08 23:15:59 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2006-02-08 23:15:59 +0000
commit27145ee3cccb3b24af3dada1976291602b6953b2 (patch)
tree18568c24b3beeb054f46920525a5fb3033b03d84 /sys/dev/i2c/i2cvar.h
parent69626c69aa3514875cfc1468df73ca37e0eb762a (diff)
add a member to the i2c_attach args so that a controller can pass a
cookie down to the device. the most obvious use of this is to pass a device its ofw node on sparc64 and macppc so it can configure itself more appropriately. ok kettenis@ henning@ deraadt@
Diffstat (limited to 'sys/dev/i2c/i2cvar.h')
-rw-r--r--sys/dev/i2c/i2cvar.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/i2c/i2cvar.h b/sys/dev/i2c/i2cvar.h
index 0d463f1d945..fc43ac9f5be 100644
--- a/sys/dev/i2c/i2cvar.h
+++ b/sys/dev/i2c/i2cvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: i2cvar.h,v 1.9 2006/01/01 20:52:25 deraadt Exp $ */
+/* $OpenBSD: i2cvar.h,v 1.10 2006/02/08 23:15:58 dlg Exp $ */
/* $NetBSD: i2cvar.h,v 1.1 2003/09/30 00:35:31 thorpej Exp $ */
/*
@@ -105,6 +105,7 @@ struct i2c_attach_args {
i2c_addr_t ia_addr; /* address of device */
int ia_size; /* size (for EEPROMs) */
char *ia_name; /* chip name */
+ void *ia_cookie; /* pass extra info from bus to dev */
};
/*