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Diffstat (limited to 'drivers/soc/samsung/exynos5422-asv.h')
-rw-r--r--drivers/soc/samsung/exynos5422-asv.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/soc/samsung/exynos5422-asv.h b/drivers/soc/samsung/exynos5422-asv.h
new file mode 100644
index 000000000000..95a5fb1a7508
--- /dev/null
+++ b/drivers/soc/samsung/exynos5422-asv.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Samsung Exynos 5422 SoC Adaptive Supply Voltage support
+ */
+
+#ifndef __LINUX_SOC_EXYNOS5422_ASV_H
+#define __LINUX_SOC_EXYNOS5422_ASV_H
+
+#include <linux/errno.h>
+
+enum {
+ EXYNOS_ASV_SUBSYS_ID_ARM,
+ EXYNOS_ASV_SUBSYS_ID_KFC,
+ EXYNOS_ASV_SUBSYS_ID_MAX
+};
+
+struct exynos_asv;
+
+#ifdef CONFIG_EXYNOS_ASV_ARM
+int exynos5422_asv_init(struct exynos_asv *asv);
+#else
+static inline int exynos5422_asv_init(struct exynos_asv *asv)
+{
+ return -ENOTSUPP;
+}
+#endif
+
+#endif /* __LINUX_SOC_EXYNOS5422_ASV_H */