diff options
Diffstat (limited to 'drivers/soc/samsung/exynos-pmu.c')
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.c | 11 |
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; |