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authorKrzysztof Opasiak <k.opasiak@samsung.com>2016-08-11 19:39:10 +0200
committerKrzysztof Opasiak <k.opasiak@samsung.com>2016-09-05 15:27:11 +0200
commit8994a1cad12684c4058a08e8d8ea09df5f5c2ec1 (patch)
treebfd5e8abd6215ebbee1b6465ad74d902239a9c9d /hw
parentd52b16382cccd1df1d827ed6339acceebdb410ec (diff)
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This API allows to apply abstract gadget description received from USB gadget HAL to usb gadget subsystem in Kernel via system infrastructure available on this particular device. Change-Id: Ibf05b3ec7c8abfed357f886eada5864dca514051 Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/usb_client.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/hw/usb_client.h b/hw/usb_client.h
new file mode 100644
index 0000000..4b4ffae
--- /dev/null
+++ b/hw/usb_client.h
@@ -0,0 +1,58 @@
+/*
+ * libdevice-node
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HW_USB_CLIENT_H__
+#define __HW_USB_CLIENT_H__
+
+#include <hw/common.h>
+#include <hw/usb_gadget.h>
+
+#include <stdbool.h>
+
+/**
+ * The id of this device
+ */
+#define USB_CLIENT_HARDWARE_DEVICE_ID "usb_client"
+
+/**
+ * The version of this device
+ */
+#define USB_CLIENT_HARDWARE_DEVICE_VERSION MAKE_VERSION(0,1)
+
+struct usb_client {
+ struct hw_common common;
+
+ int (*get_current_gadget)(struct usb_client *usb,
+ struct usb_gadget **gadget);
+
+ int (*reconfigure_gadget)(struct usb_client *usb,
+ struct usb_gadget *gadget);
+
+ bool (*is_gadget_supported)(struct usb_client *usb,
+ struct usb_gadget *gadget);
+
+ bool (*is_function_supported)(struct usb_client *usb,
+ struct usb_function *func);
+
+ int (*enable)(struct usb_client *usb);
+ int (*disable)(struct usb_client *usb);
+
+ void (*free_gadget)(struct usb_gadget *gadget);
+};
+
+#endif