1 files changed, 40 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/include/mach/io_dpd.h b/arch/arm/mach-tegra/include/mach/io_dpd.h
new file mode 100644
index 00000000000..8d153792b79
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/io_dpd.h
@@ -0,0 +1,40 @@
+/*
+ * arch/arm/mach-tegra/include/mach/io_dpd.h
+ *
+ * Copyright (C) 2012 NVIDIA Corporation.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __MACH_TEGRA_IO_DPD_H
+#define __MACH_TEGRA_IO_DPD_H
+
+/* Tegra io dpd APIs */
+#ifdef CONFIG_PM_SLEEP
+struct tegra_io_dpd *tegra_io_dpd_get(struct device *dev); /* get handle */
+void tegra_io_dpd_enable(struct tegra_io_dpd *hnd); /* enable dpd */
+void tegra_io_dpd_disable(struct tegra_io_dpd *hnd); /* disable dpd */
+#else
+static inline struct tegra_io_dpd *tegra_io_dpd_get(struct device *dev)
+{
+        return NULL;
+}
+static inline void tegra_io_dpd_enable(struct tegra_io_dpd *hnd)
+{
+        /* Do nothing */
+}
+static inline void tegra_io_dpd_disable(struct tegra_io_dpd *hnd)
+{
+        /* Do nothing */
+}
+#endif
+
+#endif /* end __MACH_TEGRA_IO_DPD_H */