summaryrefslogtreecommitdiff
path: root/drivers/soc/samsung/exynos-pmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soc/samsung/exynos-pmu.c')
-rw-r--r--drivers/soc/samsung/exynos-pmu.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c
index 0acdfd82e751..5c269bf23210 100644
--- a/drivers/soc/samsung/exynos-pmu.c
+++ b/drivers/soc/samsung/exynos-pmu.c
@@ -11,6 +11,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
@@ -92,6 +93,16 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = {
{ /*sentinel*/ },
};
+struct regmap *exynos_get_pmu_regmap(void)
+{
+ struct device_node *np = of_find_matching_node(NULL,
+ exynos_pmu_of_device_ids);
+ if (np)
+ return syscon_node_to_regmap(np);
+ return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL_GPL(exynos_get_pmu_regmap);
+
static int exynos_pmu_probe(struct platform_device *pdev)
{
const struct of_device_id *match;