sh: add fixed voltage regulators to rsk

On rsk devices provide a dummy regulator for the smsc911x driver.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/boards/mach-rsk/setup.c

@@ -16,9 +16,17 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/map.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <asm/machvec.h>
 #include <asm/io.h>
 
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+	REGULATOR_SUPPLY("vddvario", "smsc911x"),
+	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
 static const char *part_probes[] = { "cmdlinepart", NULL };
 
 static struct mtd_partition rsk_partitions[] = {
@@ -67,6 +75,8 @@ static struct platform_device *rsk_devices[] __initdata = {
 
 static int __init rsk_devices_setup(void)
 {
+	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
 	return platform_add_devices(rsk_devices,
 				    ARRAY_SIZE(rsk_devices));
 }