.driver_data=MT_CLS_DEFAULT,
                 HID_USB_DEVICE(VID,PID)

}

     
     3、在hid-core.c->hid_have_special_driver[]中加入HID_USB_DEVICE(VID,PID)

     

------------------------------------------------------------------------------------------------------------------------------------------------------

4:添加内核配置选项：

     

5： 

     

7：

   

--------------------------------------------------------------------------------------------------------------------------------------------------------

8:

# Copyright (C) 2010 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.

#

# Emulator keyboard configuration file #1.

#

# Basic Parameters

touch.deviceType = touchScreen

touch.orientationAware = 1

touch.size.calibration=diameter

touch.size.scale=10

touch.size.bias=0

touch.size.isSummed=0

touch.size.pressure.calibration=amplitude

touch.pressure.scale=0.005

touch.orientation.calibration=none

---------------------------------------------------------------------------------------------------------------------------------------------------

10: adb shell 

    su

    mount

   

    

    

 --------------------------------------------------------------------------------------------------------------------------------------------------------

11：还有一种把 IDC 文件放到/system/usr/idc/ 目录下的方法：

     1）把你的 IDC 文件拷贝到android源码：frameworks/base/data/keyboards/ 目录下；

     2）修改common.mk文件：

      

     3）croot 到android源码根目录： make -j8 完成后，find 命令在out目录查找下……结果如下则OK；

     

 --------------------------------------------------------------------------------------------------------------------------------------------------------