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-rw-r--r--drivers/mfd/mfd-core.c7
-rw-r--r--include/linux/mfd/core.h5
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 60b60dc63ddd..88bd1b1e47be 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
+#include <linux/property.h>
#include <linux/mfd/core.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
@@ -192,6 +193,12 @@ static int mfd_add_device(struct device *parent, int id,
goto fail_alias;
}
+ if (cell->pset) {
+ ret = platform_device_add_properties(pdev, cell->pset);
+ if (ret)
+ goto fail_alias;
+ }
+
ret = mfd_platform_add_cell(pdev, cell, usage_count);
if (ret)
goto fail_alias;
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 27dac3ff18b9..bc6f7e00fb3d 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -17,6 +17,7 @@
#include <linux/platform_device.h>
struct irq_domain;
+struct property_set;
/* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */
struct mfd_cell_acpi_match {
@@ -44,6 +45,10 @@ struct mfd_cell {
/* platform data passed to the sub devices drivers */
void *platform_data;
size_t pdata_size;
+
+ /* device properties passed to the sub devices drivers */
+ const struct property_set *pset;
+
/*
* Device Tree compatible string
* See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details