Android P 去掉系统震动功能

1.device/mediatek/mt6771/manifest.xml

@@ -49,7 +49,7 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl">
+    <!-- <hal format="hidl">
         <name>android.hardware.vibrator</name>
         <transport>hwbinder</transport>
         <impl level="generic"></impl>
@@ -58,7 +58,7 @@
             <name>IVibrator</name>
             <instance>default</instance>
         </interface>
-    </hal>
+    </hal> -->
     <hal format="hidl">
         <name>android.hardware.bluetooth</name>

2.device/mediateksample/tb8788p1_64_bsp/ProjectConfig.mk

@@ -93,7 +93,7 @@ CUSTOM_KERNEL_TOUCHPANEL =
 CUSTOM_KERNEL_UNCALI_GYRO_SENSOR = no
 CUSTOM_KERNEL_UNCALI_MAG_SENSOR = no
 CUSTOM_KERNEL_USB = mt6577
-CUSTOM_KERNEL_VIBRATOR = vibrator
+CUSTOM_KERNEL_VIBRATOR = 
 CUSTOM_KERNEL_WAKE_GESTURE_SENSOR = no
 CUSTOM_MODEM = no
 CUSTOM_SEC_AUTH_SUPPORT = no

3.kernel-4.4/arch/arm64/configs/tb8788p1_64_bsp_debug_defconfig

@@ -210,7 +210,7 @@ CONFIG_TCPC_CLASS=y
 CONFIG_USB_POWER_DELIVERY=y
 CONFIG_TCPC_MT6370=y
 CONFIG_USB_C_SWITCH_U3_MUX=y
-CONFIG_MTK_VIBRATOR=y
+#CONFIG_MTK_VIBRATOR is not set
 CONFIG_USB_MTK_DUALMODE=y
 CONFIG_MTK_FPSGO=y
 CONFIG_MTK_FPSGO_FBT_GAME=y

4.kernel-4.4/arch/arm64/configs/tb8788p1_64_bsp_defconfig

@@ -209,7 +209,7 @@ CONFIG_TCPC_CLASS=y
 CONFIG_USB_POWER_DELIVERY=y
 CONFIG_TCPC_MT6370=y
 CONFIG_USB_C_SWITCH_U3_MUX=y
-CONFIG_MTK_VIBRATOR=y
+#CONFIG_MTK_VIBRATOR is not set
 CONFIG_USB_MTK_DUALMODE=y
 CONFIG_MTK_FPSGO=y
 CONFIG_MTK_FPSGO_FBT_GAME=y