1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/video/tegra/host/gr2d/gr2d.c b/drivers/video/tegra/host/gr2d/gr2d.c
new file mode 100644
index 000000000000..f88eb72e0a40
--- /dev/null
+++ b/drivers/video/tegra/host/gr2d/gr2d.c
@@ -0,0 +1,82 @@
+/*
+ * drivers/video/tegra/host/gr2d/gr2d.c
+ *
+ * Tegra Graphics 2D
+ *
+ * Copyright (c) 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/>.
+ */
+
+#include "dev.h"
+#include "bus_client.h"
+
+static int __devinit gr2d_probe(struct nvhost_device *dev)
+{
+	return nvhost_client_device_init(dev);
+}
+
+static int __exit gr2d_remove(struct nvhost_device *dev)
+{
+	/* Add clean-up */
+	return 0;
+}
+
+static int gr2d_suspend(struct nvhost_device *dev, pm_message_t state)
+{
+	return nvhost_client_device_suspend(dev);
+}
+
+static int gr2d_resume(struct nvhost_device *dev)
+{
+	dev_info(&dev->dev, "resuming\n");
+	return 0;
+}
+
+struct nvhost_device *gr2d_device;
+
+static struct nvhost_driver gr2d_driver = {
+	.probe = gr2d_probe,
+	.remove = __exit_p(gr2d_remove),
+#ifdef CONFIG_PM
+	.suspend = gr2d_suspend,
+	.resume = gr2d_resume,
+#endif
+	.driver = {
+		.owner = THIS_MODULE,
+		.name = "gr2d",
+	}
+};
+
+static int __init gr2d_init(void)
+{
+	int err;
+
+	gr2d_device = nvhost_get_device("gr2d");
+	if (!gr2d_device)
+		return -ENXIO;
+
+	err = nvhost_device_register(gr2d_device);
+	if (err)
+		return err;
+
+	return nvhost_driver_register(&gr2d_driver);
+}
+
+static void __exit gr2d_exit(void)
+{
+	nvhost_driver_unregister(&gr2d_driver);
+}
+
+module_init(gr2d_init);
+module_exit(gr2d_exit);