1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 838056c3493a..476e4d31a823 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -614,8 +614,15 @@ int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg,
 }
 EXPORT_SYMBOL_GPL(wm831x_set_bits);
 
+static struct resource wm831x_io_parent = {
+        .start = 0,
+        .end   = 0xffffffff,
+        .flags = IORESOURCE_IO,
+};
+
 static struct resource wm831x_dcdc1_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_DC1_CONTROL_1,
                 .end   = WM831X_DC1_DVS_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -637,6 +644,7 @@ static struct resource wm831x_dcdc1_resources[] = {
 
 static struct resource wm831x_dcdc2_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_DC2_CONTROL_1,
                 .end   = WM831X_DC2_DVS_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -657,6 +665,7 @@ static struct resource wm831x_dcdc2_resources[] = {
 
 static struct resource wm831x_dcdc3_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_DC3_CONTROL_1,
                 .end   = WM831X_DC3_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -671,6 +680,7 @@ static struct resource wm831x_dcdc3_resources[] = {
 
 static struct resource wm831x_dcdc4_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_DC4_CONTROL,
                 .end   = WM831X_DC4_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -685,6 +695,7 @@ static struct resource wm831x_dcdc4_resources[] = {
 
 static struct resource wm8320_dcdc4_buck_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_DC4_CONTROL,
                 .end   = WM832X_DC4_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -707,6 +718,7 @@ static struct resource wm831x_gpio_resources[] = {
 
 static struct resource wm831x_isink1_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_CURRENT_SINK_1,
                 .end   = WM831X_CURRENT_SINK_1,
                 .flags = IORESOURCE_IO,
@@ -720,6 +732,7 @@ static struct resource wm831x_isink1_resources[] = {
 
 static struct resource wm831x_isink2_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_CURRENT_SINK_2,
                 .end   = WM831X_CURRENT_SINK_2,
                 .flags = IORESOURCE_IO,
@@ -733,6 +746,7 @@ static struct resource wm831x_isink2_resources[] = {
 
 static struct resource wm831x_ldo1_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO1_CONTROL,
                 .end   = WM831X_LDO1_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -747,6 +761,7 @@ static struct resource wm831x_ldo1_resources[] = {
 
 static struct resource wm831x_ldo2_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO2_CONTROL,
                 .end   = WM831X_LDO2_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -761,6 +776,7 @@ static struct resource wm831x_ldo2_resources[] = {
 
 static struct resource wm831x_ldo3_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO3_CONTROL,
                 .end   = WM831X_LDO3_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -775,6 +791,7 @@ static struct resource wm831x_ldo3_resources[] = {
 
 static struct resource wm831x_ldo4_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO4_CONTROL,
                 .end   = WM831X_LDO4_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -789,6 +806,7 @@ static struct resource wm831x_ldo4_resources[] = {
 
 static struct resource wm831x_ldo5_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO5_CONTROL,
                 .end   = WM831X_LDO5_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -803,6 +821,7 @@ static struct resource wm831x_ldo5_resources[] = {
 
 static struct resource wm831x_ldo6_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO6_CONTROL,
                 .end   = WM831X_LDO6_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -817,6 +836,7 @@ static struct resource wm831x_ldo6_resources[] = {
 
 static struct resource wm831x_ldo7_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO7_CONTROL,
                 .end   = WM831X_LDO7_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -831,6 +851,7 @@ static struct resource wm831x_ldo7_resources[] = {
 
 static struct resource wm831x_ldo8_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO8_CONTROL,
                 .end   = WM831X_LDO8_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -845,6 +866,7 @@ static struct resource wm831x_ldo8_resources[] = {
 
 static struct resource wm831x_ldo9_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO9_CONTROL,
                 .end   = WM831X_LDO9_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -859,6 +881,7 @@ static struct resource wm831x_ldo9_resources[] = {
 
 static struct resource wm831x_ldo10_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO10_CONTROL,
                 .end   = WM831X_LDO10_SLEEP_CONTROL,
                 .flags = IORESOURCE_IO,
@@ -873,6 +896,7 @@ static struct resource wm831x_ldo10_resources[] = {
 
 static struct resource wm831x_ldo11_resources[] = {
         {
+                .parent = &wm831x_io_parent,
                 .start = WM831X_LDO11_ON_CONTROL,
                 .end   = WM831X_LDO11_SLEEP_CONTROL,