Module Name: src
Committed By: jmcneill
Date: Tue Jan 1 23:20:25 UTC 2013
Modified Files:
src/sys/arch/arm/omap: omap3_i2c.c
Log Message:
add a function to lookup the i2c controller tag for the specified device_t
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/arm/omap/omap3_i2c.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/omap/omap3_i2c.c
diff -u src/sys/arch/arm/omap/omap3_i2c.c:1.1 src/sys/arch/arm/omap/omap3_i2c.c:1.2
--- src/sys/arch/arm/omap/omap3_i2c.c:1.1 Mon Dec 31 12:45:49 2012
+++ src/sys/arch/arm/omap/omap3_i2c.c Tue Jan 1 23:20:24 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: omap3_i2c.c,v 1.1 2012/12/31 12:45:49 jmcneill Exp $ */
+/* $NetBSD: omap3_i2c.c,v 1.2 2013/01/01 23:20:24 jmcneill Exp $ */
/*-
* Copyright (c) 2012 Jared D. McNeill <[email protected]>
@@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: omap3_i2c.c,v 1.1 2012/12/31 12:45:49 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: omap3_i2c.c,v 1.2 2013/01/01 23:20:24 jmcneill Exp $");
#include "opt_omap.h"
@@ -88,6 +88,8 @@ static int omap3_i2c_wait(struct omap3_i
static int omap3_i2c_stat(struct omap3_i2c_softc *);
static int omap3_i2c_flush(struct omap3_i2c_softc *);
+i2c_tag_t omap3_i2c_get_tag(device_t);
+
CFATTACH_DECL2_NEW(omap3_i2c, sizeof(struct omap3_i2c_softc),
omap3_i2c_match, omap3_i2c_attach, NULL, NULL,
omap3_i2c_rescan, omap3_i2c_childdet);
@@ -434,3 +436,15 @@ omap3_i2c_flush(struct omap3_i2c_softc *
return 0;
}
+
+i2c_tag_t
+omap3_i2c_get_tag(device_t dev)
+{
+ struct omap3_i2c_softc *sc;
+
+ if (dev == NULL)
+ return NULL;
+ sc = device_private(dev);
+
+ return &sc->sc_ic;
+}
