1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/video/tegra/host/gr3d/scale3d.h b/drivers/video/tegra/host/gr3d/scale3d.h
new file mode 100644
index 00000000000..f8aae1d591a
--- /dev/null
+++ b/drivers/video/tegra/host/gr3d/scale3d.h
@@ -0,0 +1,47 @@
+/*
+ * drivers/video/tegra/host/t30/scale3d.h
+ *
+ * Tegra Graphics Host 3D Clock Scaling
+ *
+ * Copyright (c) 2010-2012, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NVHOST_T30_SCALE3D_H
+#define NVHOST_T30_SCALE3D_H
+
+struct nvhost_device;
+struct device;
+struct dentry;
+
+/* Initialization and de-initialization for module */
+void nvhost_scale3d_init(struct nvhost_device *);
+void nvhost_scale3d_deinit(struct nvhost_device *);
+
+/* Suspend is called when powering down module */
+void nvhost_scale3d_suspend(struct nvhost_device *);
+
+/* reset 3d module load counters, called on resume */
+void nvhost_scale3d_reset(void);
+
+/*
+ * call when performing submit to notify scaling mechanism that 3d module is
+ * in use
+ */
+void nvhost_scale3d_notify_busy(struct nvhost_device *);
+void nvhost_scale3d_notify_idle(struct nvhost_device *);
+
+void nvhost_scale3d_debug_init(struct dentry *de);
+
+#endif