sh: add fixed voltage regulators to polaris

On polaris provide a dummy regulator for the smsc911x driver.

Signed-off-by: Guennadi Liakhovetski <[e-mail]>
Signed-off-by: Paul Mundt <[e-mail]>

arch/sh/boards/board-polaris.c

···
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <linux/smsc911x.h>
 #include <linux/io.h>
 #include <asm/irq.h>
···
 #define WCR2		(0xFFFFFF66)
 #define AREA5_WAIT_CTRL	(0x1C00)
 #define WAIT_STATES_10	(0x7)
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
 
 static struct resource smsc911x_resources[] = {
 	[0] = {
···
 	u16 wcr, bcr_mask;
 
 	printk(KERN_INFO "Configuring Polaris external bus\n");
+
+	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 
 	/* Configure area 5 with 2 wait states */
 	wcr = __raw_readw(WCR2);