ARM: shmobile: bockw: add dummy regulators for SMSC

SMSC driver will try to get regulator if .config had CONFIG_REGULATOR,
and, shmobile_defconfig has it.
SMSC driver on Bock-W board will be failed if it doens't have
dummy regulator settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index 3ce020a7bdd9..4d6571590135 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -20,6 +20,8 @@
 
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <linux/smsc911x.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
@@ -34,6 +36,12 @@
  * SW41         SCIF    RCAN
  */
 
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
 static struct smsc911x_platform_config smsc911x_data = {
         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
@@ -82,6 +90,9 @@ static void __init bockw_init(void)
                 iowrite16(val, base + IRQ0MR);
                 iounmap(base);
 
+                regulator_register_fixed(0, dummy_supplies,
+                                         ARRAY_SIZE(dummy_supplies));
+
                 platform_device_register_resndata(
                         &platform_bus, "smsc911x", -1,
                         smsc911x_resources, ARRAY_SIZE(smsc911x_resources),