diff --git a/automotive/can/1.0/Android.bp b/automotive/can/1.0/Android.bp
new file mode 100644
index 0000000..fe2a2be
--- /dev/null
+++ b/automotive/can/1.0/Android.bp
@@ -0,0 +1,20 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.automotive.can@1.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "ICanBus.hal",
+        "ICanController.hal",
+        "ICanMessageListener.hal",
+        "ICloseHandle.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/automotive/can/1.0/ICanBus.hal b/automotive/can/1.0/ICanBus.hal
new file mode 100644
index 0000000..6ed89f3
--- /dev/null
+++ b/automotive/can/1.0/ICanBus.hal
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+package android.hardware.automotive.can@1.0;
+
+import ICanMessageListener;
+import ICloseHandle;
+
+/**
+ * Represents a CAN bus interface that's up and configured.
+ *
+ * Configuration part is done in ICanController.
+ */
+interface ICanBus {
+    /**
+     * Send CAN message.
+     *
+     * @param message CAN message to send out
+     * @return result OK in the case of success
+     *                PAYLOAD_TOO_LONG if the payload is too long
+     *                INTERFACE_DOWN if the bus is down
+     *                TRANSMISSION_FAILURE in case of transmission failure
+     */
+    send(CanMessage message) generates (Result result);
+
+    /**
+     * Requests HAL implementation to listen for specific CAN messages.
+     *
+     * HAL is responsible for maintaining listener set and sending out messages
+     * to each listener that matches given filter against received message.
+     *
+     * Empty filter list means no filtering. If two or more listeners requested
+     * different filters, HAL server must merge these to fulfill the superset of
+     * these filters. HAL must not send out a message to a listener which filter
+     * doesn't match given message id.
+     *
+     * If filtering is not supported at the hardware level (what's strongly
+     * recommended), it must be covered in the HAL.
+     *
+     * @param filter The set of requested filters
+     * @param listener The interface to receive the messages on
+     * @return result OK in the case of success
+     *                INTERFACE_DOWN if the bus is down
+     * @return close A handle to call in order to remove the listener
+     */
+    listen(vec<CanMessageFilter> filter, ICanMessageListener listener)
+            generates (Result result, ICloseHandle close);
+};
diff --git a/automotive/can/1.0/ICanController.hal b/automotive/can/1.0/ICanController.hal
new file mode 100644
index 0000000..2c7494a
--- /dev/null
+++ b/automotive/can/1.0/ICanController.hal
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+package android.hardware.automotive.can@1.0;
+
+/**
+ * Represents a CAN controller that's capable of configuring CAN bus interfaces.
+ *
+ * The goal of this service is to configure CAN interfaces and bring up HIDL
+ * server instances of ICanBus for each one that's up.
+ *
+ * Providing an ICanController interface to configure CAN buses is optional.
+ * A system can elect to publish only ICanBus if the hardware is hardcoded
+ * for a specific application.
+ */
+interface ICanController {
+    /**
+     * Type of an interface, a mean to express the domain of device address.
+     */
+    enum InterfaceType : uint8_t {
+        /**
+         * Virtual SocketCAN interface.
+         *
+         * The address is an interface name, such as vcan0. If the interface
+         * doesn't exist, HAL server must create it.
+         *
+         * Valid InterfaceIdentifier types:
+         *  - address.
+         */
+        VIRTUAL,
+
+        /**
+         * Native SocketCAN interface.
+         *
+         * The address is an interface name, such as can0.
+         *
+         * Valid InterfaceIdentifier types:
+         *  - address;
+         *  - serialno.
+         */
+        SOCKETCAN,
+
+        /**
+         * Serial-based interface.
+         *
+         * The address is a patch to a device, such as /dev/ttyUSB0.
+         *
+         * Valid InterfaceIdentifier types:
+         *  - address;
+         *  - serialno.
+         */
+        SLCAN,
+
+        /**
+         * Proprietary interface, specific to the hardware system Android
+         * is running on. Instead of using address field, the interface is
+         * addressed with 0-based index.
+         *
+         * Valid InterfaceIdentifier types:
+         *  - index
+         */
+        INDEXED
+    };
+
+    enum Result : uint8_t {
+        OK,
+
+        /**
+         * General error class, if others are not applicable.
+         */
+        UNKNOWN_ERROR,
+
+        /**
+         * Up request was called out of order (i.e. trying to up the
+         * interface twice).
+         */
+        INVALID_STATE,
+
+        /** Interface type is not supported. */
+        NOT_SUPPORTED,
+
+        /**
+         * Provided address (interface name, device path) doesn't exist or there
+         * is no device with a given serial no.
+         */
+        BAD_ADDRESS,
+
+        /** Provided baud rate is not supported by the hardware. */
+        BAD_BAUDRATE,
+    };
+
+    /**
+     * Configuration of the (physical or virtual) CAN bus.
+     *
+     * ISO TP and CAN FD are currently not supported.
+     */
+    struct BusConfiguration {
+        /**
+         * Name under which ICanBus HIDL service should be published.
+         *
+         * It must consist of only alphanumeric characters and underscore
+         * (a-z, A-Z, 0-9, '_'), at least 1 and at most 32 characters long.
+         */
+        string name;
+
+        /**
+         * Type of the hardware (or virtual) CAN interface.
+         */
+        InterfaceType iftype;
+
+        /**
+         * Identification of hardware interface to configure.
+         */
+        safe_union InterfaceIdentifier {
+            /**
+             * Interface name or other mean of identification of the specific
+             * interface port. Syntax depends on {@see iftype}, for details
+             * {@see InterfaceType}.
+             */
+            string address;
+
+            /**
+             * Numerical identifier of interface, used for InterfaceType#INDEXED.
+             */
+            uint8_t index;
+
+            /**
+             * Alternatively to providing {@see address}, one may provide a list
+             * of interface serial number suffixes. If there happens to be
+             * a device (like USB2CAN) with a matching serial number suffix,
+             * it gets selected.
+             *
+             * Client may utilize this in two ways: by matching against the
+             * entire serial number, or the last few characters (usually one).
+             * The former is better for small-scale test deployments (with just
+             * a handful of vehicles), the latter is good for larger scale
+             * (where a small suffix list may support large test fleet).
+             */
+            vec<string> serialno;
+        } interfaceId;
+
+        /**
+         * Baud rate for CAN communication.
+         *
+         * Typical baud rates are: 100000, 125000, 250000, 500000.
+         *
+         * For virtual interfaces this value is ignored.
+         */
+        uint32_t baudrate;
+    };
+
+    /**
+     * Fetches the list of interface types supported by this HAL server.
+     *
+     * @return iftypes The list of supported interface types
+     */
+    getSupportedInterfaceTypes() generates (vec<InterfaceType> iftypes);
+
+    /**
+     * Bring up the CAN interface and publish ICanBus server instance.
+     *
+     * @param config Configuration of the CAN interface
+     * @return result OK if the operation succeeded; error code otherwise.
+     */
+    upInterface(BusConfiguration config) generates (Result result);
+
+    /**
+     * Unpublish ICanBus server instance and bring down the CAN interface.
+     *
+     * In case of failure, at least the ICanBus server instance must be
+     * unpublished and resources freed on best-effort basis.
+     *
+     * @param name Name of the interface (@see BusConfiguration#name} to
+     * bring down
+     * @return success true in case of success, false otherwise
+     */
+    downInterface(string name) generates (bool success);
+};
diff --git a/automotive/can/1.0/ICanMessageListener.hal b/automotive/can/1.0/ICanMessageListener.hal
new file mode 100644
index 0000000..992d1c7
--- /dev/null
+++ b/automotive/can/1.0/ICanMessageListener.hal
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+package android.hardware.automotive.can@1.0;
+
+/**
+ * CAN message listener.
+ */
+interface ICanMessageListener {
+    /**
+     * Called on received CAN message.
+     *
+     * The timestamp field of message struct is set to time when the message
+     * was received by the hardware. If it's not possible to fetch exact
+     * hardware time, this field should be set as early as possible to decrease
+     * potential time delta.
+     *
+     * @param message Received CAN message
+     */
+    onReceive(CanMessage message);
+
+    /**
+     * Called on error event.
+     *
+     * @param error Error type
+     */
+    onError(ErrorEvent error);
+};
diff --git a/automotive/can/1.0/ICloseHandle.hal b/automotive/can/1.0/ICloseHandle.hal
new file mode 100644
index 0000000..924c58b
--- /dev/null
+++ b/automotive/can/1.0/ICloseHandle.hal
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+package android.hardware.automotive.can@1.0;
+
+/**
+ * Represents a generic close handle to remove a callback that doesn't need
+ * active interface.
+ *
+ * When close() is called OR when the interface is released, the underlying
+ * resources must be freed.
+ */
+interface ICloseHandle {
+    /**
+     * Closes the handle.
+     *
+     * The call must not fail and must be issued by the client at most once.
+     * Otherwise, the server must ignore subsequent calls.
+     */
+    close();
+};
diff --git a/automotive/can/1.0/types.hal b/automotive/can/1.0/types.hal
new file mode 100644
index 0000000..37877c6
--- /dev/null
+++ b/automotive/can/1.0/types.hal
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+package android.hardware.automotive.can@1.0;
+
+/**
+ * CAN message ID.
+ *
+ * Does not include any flags like RTR nor ERR, only a plain 11-bit
+ * or 29-bit identifier, as defined in CAN 1.x/2.0x.
+ *
+ * Unused bits must be set to zero.
+ */
+typedef uint32_t CanMessageId;
+
+/**
+ * CAN message being sent or received.
+ */
+struct CanMessage {
+    CanMessageId id;
+
+    /**
+     * CAN message payload, as defined in CAN 1.x and CAN 2.x standards.
+     *
+     * The length of the payload vector directly translates to the length
+     * of the data frame (i.e. includes any padding bytes), so it may be in
+     * a range of:
+     *  - 0-8 bytes for standard CAN;
+     *  - up to 64 bytes for CAN FD.
+     * ISO TP is not supported directly for now.
+     */
+    vec<uint8_t> payload;
+
+    /**
+     * Time in nanoseconds since boot.
+     *
+     * Ignored for outgoing messages.
+     */
+    uint64_t timestamp;
+
+    /**
+     * A request to proactively pull certain data from other ECU in CAN network.
+     *
+     * For details please refer to CAN standard.
+     *
+     * If this flag is set, payload must be empty.
+     */
+    bool remoteTransmissionRequest;
+};
+
+/**
+ * Single filter rule for CAN messages.
+ *
+ * A filter is satisfied if:
+ * ((receivedId & mask) == (id & mask)) == !inverted
+ *
+ * In order for set of filters to match, at least one non-inverted filters must match (if there is
+ * one) and all inverted filters must match. In other words:
+ *  - a single matching non-inverted filter makes the whole set matching;
+ *  - a single non-matching inverted filter makes the whole set non-matching.
+ */
+struct CanMessageFilter {
+    CanMessageId id;
+    uint32_t mask;
+    bool inverted;
+};
+
+enum Result : uint8_t {
+    OK,
+    UNKNOWN_ERROR,
+    PAYLOAD_TOO_LONG,
+    INTERFACE_DOWN,
+    TRANSMISSION_FAILURE,
+    INVALID_ARGUMENTS,
+};
+
+/**
+ * @see ICanMessageListener#onError
+ */
+enum ErrorEvent : uint8_t {
+    UNKNOWN_ERROR,
+
+    /** A problem with CAN interface HW. */
+    HARDWARE_ERROR,
+
+    /** TX buffer overflow: client is sending too many packets. */
+    TX_OVERFLOW,
+
+    /** RX buffer overflow: client is not reading packets fast enough. */
+    RX_OVERFLOW,
+
+    /** Received malformed input. */
+    MALFORMED_INPUT,
+
+    /** Bus overload: there is too much traffic on the bus. */
+    BUS_OVERLOAD,
+
+    /** Bus error: shorted Hi/Lo line, bus off etc. */
+    BUS_ERROR,
+};