1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/i2c/cros_ec_tunnel.c b/drivers/i2c/cros_ec_tunnel.c
new file mode 100644
index 0000000000..7ab1fd898a
--- /dev/null
+++ b/drivers/i2c/cros_ec_tunnel.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <cros_ec.h>
+#include <errno.h>
+#include <i2c.h>
+
+static int cros_ec_i2c_set_bus_speed(struct udevice *dev, unsigned int speed)
+{
+	return 0;
+}
+
+static int cros_ec_i2c_xfer(struct udevice *dev, struct i2c_msg *msg,
+			    int nmsgs)
+{
+	return cros_ec_i2c_tunnel(dev->parent, msg, nmsgs);
+}
+
+static const struct dm_i2c_ops cros_ec_i2c_ops = {
+	.xfer		= cros_ec_i2c_xfer,
+	.set_bus_speed	= cros_ec_i2c_set_bus_speed,
+};
+
+static const struct udevice_id cros_ec_i2c_ids[] = {
+	{ .compatible = "google,cros-ec-i2c-tunnel" },
+	{ }
+};
+
+U_BOOT_DRIVER(cros_ec_tunnel) = {
+	.name	= "cros_ec_tunnel",
+	.id	= UCLASS_I2C,
+	.of_match = cros_ec_i2c_ids,
+	.per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
+	.ops	= &cros_ec_i2c_ops,
+};