@@ -0,0 +1,80 @@
+/*
+ * Copyright © 2017 Intel Corporation
+ *
+ * Mei_hdcp.c: client driver for mei bus driver
+ *
+ * Permission is hereby granted, free of charge, to any person
+obtaining a
+ * copy of this software and associated documentation files (the
+"Software"),
+ * to deal in the Software without restriction, including without
+limitation
+ * the rights to use, copy, modify, merge, publish, distribute,
+sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom
+the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+next
+ * paragraph) shall be included in all copies or substantial portions
+of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
EVENT
+SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR
+OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Ramalingam C <ramalingam.c@xxxxxxxxx>
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/uuid.h>
+
+#include "mei_hdcp.h"
+
+struct mei_hdcp mei_hdcp;
+
+static int mei_hdcp_probe(struct mei_cl_device *cldev,
+ const struct mei_cl_device_id *id) {
+ int ret;
+
+ mei_hdcp.cldev = cldev;
+ mei_cldev_set_drvdata(cldev, &mei_hdcp);
+
+ ret = mei_cldev_enable(cldev);
+ if (ret < 0)
+ dev_err(&cldev->dev, "mei_cldev_enable Failed. %d\n", ret);
+
+ return ret;
+}
+
+static int mei_hdcp_remove(struct mei_cl_device *cldev) {
+ mei_cldev_disable(cldev);
+ return 0;
+}
+
+#define WIDI_HECI_CLIENT_GUID UUID_LE(0xB638AB7E, 0x94E2,
0x4EA2, 0xA5, \
+ 0x52, 0xD1, 0xC5, 0x4B, \
+ 0x62, 0x7F, 0x04)
+#define MEI_HDCP2_2_UUID WIDI_HECI_CLIENT_GUID
+
+static struct mei_cl_device_id mei_hdcp_tbl[] = {
+ { .uuid = MEI_HDCP2_2_UUID, .version = MEI_CL_VERSION_ANY },
+ { }
+};
+MODULE_DEVICE_TABLE(mei, mei_hdcp_tbl);
+
+static struct mei_cl_driver mei_hdcp_driver = {
+ .id_table = mei_hdcp_tbl,
+ .name = KBUILD_MODNAME,
+ .probe = mei_hdcp_probe,
+ .remove = mei_hdcp_remove,
+};
+
+module_mei_cl_driver(mei_hdcp_driver);
+
+MODULE_AUTHOR("Intel Corporation");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("HDCP");
diff --git a/drivers/misc/mei/mei_hdcp.h b/drivers/misc/mei/mei_hdcp.h
new file mode 100644 index 000000000000..c06c0d767c4f
--- /dev/null
+++ b/drivers/misc/mei/mei_hdcp.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2017 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person
+obtaining a
+ * copy of this software and associated documentation files (the
+"Software"),
+ * to deal in the Software without restriction, including without
+limitation
+ * the rights to use, copy, modify, merge, publish, distribute,
+sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom
+the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+next
+ * paragraph) shall be included in all copies or substantial portions
+of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
EVENT
+SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR
+OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER
+DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef __MEI_HDCP_H__
+#define __MEI_HDCP_H__
+
+#include <linux/mei_cl_bus.h>
+
+struct mei_hdcp {
+ struct mei_cl_device *cldev;
+};
+
+#endif /* __MEI_HDCP_H__ */
--
2.7.4
