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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-04-09 02:37:15 -0700
committerSimon Horman <horms+renesas@verge.net.au>2013-06-07 14:26:31 +0900
commit741440e868f5f08f747292097620ebad43cc5ef0 (patch)
tree17a256782ab64fd1abc9ed78f3d7ea4b696d1cc5 /arch/arm/mach-shmobile
parentd998cef3fc7ccd52c0ea2c849453dfcde38c8a56 (diff)
downloadblackbird-op-linux-741440e868f5f08f747292097620ebad43cc5ef0.tar.gz
blackbird-op-linux-741440e868f5f08f747292097620ebad43cc5ef0.zip
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>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/board-bockw.c11
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),
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