Merge "Camera: Add HAL module init method."
diff --git a/include/hardware/bluetooth.h b/include/hardware/bluetooth.h
index 75c9e9c..1be4009 100644
--- a/include/hardware/bluetooth.h
+++ b/include/hardware/bluetooth.h
@@ -46,7 +46,7 @@
 #define BT_PROFILE_HIDHOST_ID "hidhost"
 #define BT_PROFILE_PAN_ID "pan"
 #define BT_PROFILE_MAP_CLIENT_ID "map_client"
-
+#define BT_PROFILE_SDP_CLIENT_ID "sdp"
 #define BT_PROFILE_GATT_ID "gatt"
 #define BT_PROFILE_AV_RC_ID "avrcp"
 #define BT_PROFILE_AV_RC_CTRL_ID "avrcp_ctrl"
@@ -546,6 +546,8 @@
 } bluetooth_device_t;
 
 typedef bluetooth_device_t bluetooth_module_t;
+
+
 __END_DECLS
 
 #endif /* ANDROID_INCLUDE_BLUETOOTH_H */
diff --git a/include/hardware/bt_sdp.h b/include/hardware/bt_sdp.h
new file mode 100644
index 0000000..d298ad6
--- /dev/null
+++ b/include/hardware/bt_sdp.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#pragma once
+
+#include "bluetooth.h"
+
+#define SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH 15
+
+__BEGIN_DECLS
+
+/**
+ * These events are handled by the state machine
+ */
+typedef enum {
+    SDP_TYPE_RAW, // Used to carry raw SDP search data for unknown UUID's 
+    SDP_TYPE_MAP_MAS,
+    SDP_TYPE_MAP_MNS,
+    SDP_TYPE_PBAP_PSE,
+    SDP_TYPE_PBAP_PCE,
+    SDP_TYPE_OPP_SERVER
+} bluetooth_sdp_types;
+
+typedef struct _bluetooth_sdp_hdr {
+    bluetooth_sdp_types type;
+    bt_uuid_t   uuid;
+    uint32_t    service_name_length;
+    char       *service_name;
+    int32_t     rfcomm_channel_number;
+    int32_t     l2cap_psm;
+    int32_t     profile_version;
+} bluetooth_sdp_hdr;
+
+/**
+ * Some signals need additional pointers, hence we introduce a
+ * generic way to handle these pointers.
+ */
+typedef struct _bluetooth_sdp_hdr_overlay {
+    bluetooth_sdp_types type;
+    bt_uuid_t   uuid;
+    uint32_t    service_name_length;
+    char       *service_name;
+    int32_t     rfcomm_channel_number;
+    int32_t     l2cap_psm;
+    int32_t     profile_version;
+
+    // User pointers, only used for some signals - see bluetooth_sdp_ops_record
+    int         user1_ptr_len;
+    uint8_t    *user1_ptr;
+    int         user2_ptr_len;
+    uint8_t    *user2_ptr;
+} bluetooth_sdp_hdr_overlay;
+
+typedef struct _bluetooth_sdp_mas_record {
+    bluetooth_sdp_hdr_overlay hdr;
+    uint32_t    mas_instance_id;
+    uint32_t    supported_features;
+    uint32_t    supported_message_types;
+} bluetooth_sdp_mas_record;
+
+typedef struct _bluetooth_sdp_mns_record {
+    bluetooth_sdp_hdr_overlay hdr;
+    uint32_t    supported_features;
+} bluetooth_sdp_mns_record;
+
+typedef struct _bluetooth_sdp_pse_record {
+    bluetooth_sdp_hdr_overlay hdr;
+    uint32_t    supported_features;
+    uint32_t    supported_repositories;
+} bluetooth_sdp_pse_record;
+
+typedef struct _bluetooth_sdp_pce_record {
+    bluetooth_sdp_hdr_overlay hdr;
+} bluetooth_sdp_pce_record;
+
+typedef struct _bluetooth_sdp_ops_record {
+    bluetooth_sdp_hdr_overlay hdr;
+    int         supported_formats_list_len;
+    uint8_t     supported_formats_list[SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH];
+} bluetooth_sdp_ops_record;
+
+typedef union {
+    bluetooth_sdp_hdr_overlay   hdr;
+    bluetooth_sdp_mas_record    mas;
+    bluetooth_sdp_mns_record    mns;
+    bluetooth_sdp_pse_record    pse;
+    bluetooth_sdp_pce_record    pce;
+    bluetooth_sdp_ops_record    ops;
+} bluetooth_sdp_record;
+
+
+/** Callback for SDP search */
+typedef void (*btsdp_search_callback)(bt_status_t status, bt_bdaddr_t *bd_addr, uint8_t* uuid, int num_records, bluetooth_sdp_record *records);
+
+typedef struct {
+    /** Set to sizeof(btsdp_callbacks_t) */
+    size_t      size;
+    btsdp_search_callback  sdp_search_cb;
+} btsdp_callbacks_t;
+
+typedef struct {
+    /** Set to size of this struct */
+    size_t size;
+
+    /** Register BT SDP search callbacks */
+    bt_status_t (*init)(btsdp_callbacks_t *callbacks);
+
+    /** Unregister BT SDP */
+    bt_status_t (*deinit)();
+
+    /** Search for SDP records with specific uuid on remote device */
+    bt_status_t (*sdp_search)(bt_bdaddr_t *bd_addr,  const uint8_t* uuid);
+
+    /**
+     * Use listen in the socket interface to create rfcomm and/or l2cap PSM channels,
+     * (without UUID and service_name and set the BTSOCK_FLAG_NO_SDP flag in flags).
+     * Then use createSdpRecord to create the SDP record associated with the rfcomm/l2cap channels.
+     *
+     * Returns a handle to the SDP record, which can be parsed to remove_sdp_record.
+     *
+     * record           (in) The SDP record to create
+     * record_handle    (out)The corresponding record handle will be written to this pointer.
+     */
+    bt_status_t (*create_sdp_record)(bluetooth_sdp_record *record, int* record_handle);
+
+    /** Remove a SDP record created by createSdpRecord */
+    bt_status_t (*remove_sdp_record)(int sdp_handle);
+} btsdp_interface_t;
+
+__END_DECLS
+
diff --git a/include/hardware/bt_sock.h b/include/hardware/bt_sock.h
index a4aa046..1c937d8 100644
--- a/include/hardware/bt_sock.h
+++ b/include/hardware/bt_sock.h
@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_INCLUDE_BT_SOCK_H
-#define ANDROID_INCLUDE_BT_SOCK_H
+#pragma once
 
 __BEGIN_DECLS
 
 #define BTSOCK_FLAG_ENCRYPT 1
 #define BTSOCK_FLAG_AUTH (1 << 1)
+#define BTSOCK_FLAG_NO_SDP (1 << 2)
 
 typedef enum {
     BTSOCK_RFCOMM = 1,
@@ -34,25 +34,37 @@
     bt_bdaddr_t bd_addr;
     int channel;
     int status;
+    
+    // The writer must make writes using a buffer of this maximum size
+    // to avoid loosing data. (L2CAP only)
+    unsigned short max_tx_packet_size;
+ 
+    // The reader must read using a buffer of at least this size to avoid
+    // loosing data. (L2CAP only)
+    unsigned short max_rx_packet_size;
 } __attribute__((packed)) sock_connect_signal_t;
 
 typedef struct {
-
     /** set to size of this struct*/
     size_t          size;
+
     /**
-     * listen to a rfcomm uuid or channel. It returns the socket fd from which
-     * btsock_connect_signal can be read out when a remote device connected
+     * Listen to a RFCOMM UUID or channel. It returns the socket fd from which
+     * btsock_connect_signal can be read out when a remote device connected.
+     * If neither a UUID nor a channel is provided, a channel will be allocated
+     * and a service record can be created providing the channel number to
+     * create_sdp_record(...) in bt_sdp.
      */
-    bt_status_t (*listen)(btsock_type_t type, const char* service_name, const uint8_t* service_uuid, int channel, int* sock_fd, int flags);
-    /*
-     * connect to a rfcomm uuid channel of remote device, It returns the socket fd from which
+    bt_status_t (*listen)(btsock_type_t type, const char* service_name,
+            const uint8_t* service_uuid, int channel, int* sock_fd, int flags);
+
+    /**
+     * Connect to a RFCOMM UUID channel of remote device, It returns the socket fd from which
      * the btsock_connect_signal and a new socket fd to be accepted can be read out when connected
      */
-    bt_status_t (*connect)(const bt_bdaddr_t *bd_addr, btsock_type_t type, const uint8_t* uuid, int channel, int* sock_fd, int flags);
-
+    bt_status_t (*connect)(const bt_bdaddr_t *bd_addr, btsock_type_t type, const uint8_t* uuid,
+            int channel, int* sock_fd, int flags);
 } btsock_interface_t;
 
 __END_DECLS
 
-#endif /* ANDROID_INCLUDE_BT_SOCK_H */
diff --git a/include/hardware/hwcomposer.h b/include/hardware/hwcomposer.h
index 3dfb4fd..aa466b3 100644
--- a/include/hardware/hwcomposer.h
+++ b/include/hardware/hwcomposer.h
@@ -299,8 +299,29 @@
              */
             uint8_t planeAlpha;
 
-            /* reserved for future use */
+            /* Pad to 32 bits */
             uint8_t _pad[3];
+
+            /*
+             * Availability: HWC_DEVICE_API_VERSION_1_5
+             *
+             * This defines the region of the source buffer that has been
+             * modified since the last frame.
+             *
+             * If surfaceDamage.numRects > 0, then it may be assumed that any
+             * portion of the source buffer not covered by one of the rects has
+             * not been modified this frame. If surfaceDamage.numRects == 0,
+             * then the whole source buffer must be treated as if it had been
+             * modified.
+             *
+             * If the layer's contents are not modified relative to the prior
+             * prepare/set cycle, surfaceDamage will contain exactly one empty
+             * rect ([0, 0, 0, 0]).
+             *
+             * The damage rects are relative to the pre-transformed buffer, and
+             * their origin is the top-left corner.
+             */
+            hwc_region_t surfaceDamage;
         };
     };
 
@@ -309,13 +330,13 @@
      * For 64-bit mode, this struct is 120 bytes (and 8-byte aligned), and needs
      * to be padded as such to maintain binary compatibility.
      */
-    uint8_t reserved[120 - 96];
+    uint8_t reserved[120 - 112];
 #else
     /*
      * For 32-bit mode, this struct is 96 bytes, and needs to be padded as such
      * to maintain binary compatibility.
      */
-    uint8_t reserved[96 - 76];
+    uint8_t reserved[96 - 84];
 #endif
 
 } hwc_layer_1_t;
diff --git a/include/hardware/hwcomposer_defs.h b/include/hardware/hwcomposer_defs.h
index 9a52436..e650bd2 100644
--- a/include/hardware/hwcomposer_defs.h
+++ b/include/hardware/hwcomposer_defs.h
@@ -37,6 +37,7 @@
 #define HWC_DEVICE_API_VERSION_1_2  HARDWARE_DEVICE_API_VERSION_2(1, 2, HWC_HEADER_VERSION)
 #define HWC_DEVICE_API_VERSION_1_3  HARDWARE_DEVICE_API_VERSION_2(1, 3, HWC_HEADER_VERSION)
 #define HWC_DEVICE_API_VERSION_1_4  HARDWARE_DEVICE_API_VERSION_2(1, 4, HWC_HEADER_VERSION)
+#define HWC_DEVICE_API_VERSION_1_5  HARDWARE_DEVICE_API_VERSION_2(1, 5, HWC_HEADER_VERSION)
 
 enum {
     /* hwc_composer_device_t::set failed in EGL */
diff --git a/include/hardware/sensors.h b/include/hardware/sensors.h
index 90036b6..b8b550f 100644
--- a/include/hardware/sensors.h
+++ b/include/hardware/sensors.h
@@ -95,7 +95,7 @@
 
 /*
  * Availability: SENSORS_DEVICE_API_VERSION_1_4
- * Sensor HAL modes uses in set_operation_mode method
+ * Sensor HAL modes used in set_operation_mode method
  */
 enum {
     /*
@@ -108,7 +108,8 @@
      */
     SENSOR_HAL_NORMAL_MODE        = 0,
 
-    /* Loopback mode. In this mode, the device shall not source data from the
+    /* 
+     * Loopback mode. In this mode, the device shall not source data from the
      * physical sensors as it would in normal mode. Instead sensor data is
      * injected by the sensor service.
      */
@@ -642,36 +643,6 @@
 #define SENSOR_STRING_TYPE_WRIST_TILT_GESTURE                  "android.sensor.wrist_tilt_gesture"
 
 /**
- * SENSOR_TYPE_TIME_SYNC
- * reporting-mode: continuous
- *
- *  A time synchronization mechanism sensor to synchronize timing between
- *  differnt parts of the device.
- *  This sensor returns the following values in the sensor_event
- *      Time_stamp of the event
- *        u64.data[0] -> Type of event latched
- *        u64.data[1] -> count
- *
- *  Implement only the wake-up version of this sensor.
- */
-#define SENSOR_TYPE_TIME_SYNC                        (SENSOR_TYPE_DEVICE_PRIVATE_BASE + 0x10)
-#define SENSOR_STRING_TYPE_TIME_SYNC                 "android.sensor.time_sync"
-
-/**
- * SENSOR_TYPE_NUDGE_GESTURE
- * reporting-mode: one-shot
- *
- * A sensor of this type triggers when the device is nudged.
- *
- * The only allowed return value is 1.0. This sensor
- * de-activates itself immediately after it triggers.
- *
- * Implement only the wake-up version of this sensor.
- */
-#define SENSOR_TYPE_NUDGE_GESTURE                   (SENSOR_TYPE_DEVICE_PRIVATE_BASE + 0x11)
-#define SENSOR_STRING_NUDGE_UP_GESTURE              "android.sensor.nudge_gesture"
-
-/**
  * Values returned by the accelerometer in various locations in the universe.
  * all values are in SI units (m/s^2)
  */
@@ -864,9 +835,12 @@
     /**
      *  Place the module in a specific mode. The following modes are defined
      *
-     *  0  - Normal operation. Default state of the module.
-     *  1 - Loopback mode. Data is injected for the the supported sensors by
-     *      the sensor service in this mode.
+     *  0 - Normal operation. Default state of the module.
+     *  1 - Loopback mode. Data is injected for the the supported
+     *      sensors by the sensor service in this mode.
+     * @return 0 on success 
+     *         -EINVAL if requested mode is not supported
+     *         -EPERM if operation is not allowed 
      */
     int (*set_operation_mode)(unsigned int mode);
 };
@@ -1067,7 +1041,11 @@
     int (*flush)(struct sensors_poll_device_1* dev, int sensor_handle);
 
     /*
-     * Inject a sensor samples to be to this device.
+     * Inject a single sensor sample to be to this device.
+     * data points to the sensor event to be injected
+     * @return 0 on success 
+     *         -EPERM if operation is not allowed 
+     *         -EINVAL if sensor event cannot be injected
      */
     int (*inject_sensor_data)(struct sensors_poll_device_1 *dev, const sensors_event_t *data);