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Commit d1371847 authored by Alexander Martinz's avatar Alexander Martinz Committed by Michael Bestas
Browse files

PowerProfile: allow overriding default power profile 



  * override it with ro.power_profile.override

Change-Id: I2b229822b18a54060d577f25c0ddaf5b7e7563b7
Signed-off-by: default avatarAlexander Martinz <eviscerationls@gmail.com>
parent 16c042a9

core/java/com/android/internal/os/PowerProfile.java

+26 −1
Original line number Original line Diff line number Diff line
@@ -20,6 +20,8 @@ package com.android.internal.os; 
import android.content.Context;

import android.content.Context;

import android.content.res.Resources;

import android.content.res.Resources;

import android.content.res.XmlResourceParser;

import android.content.res.XmlResourceParser;

import android.os.SystemProperties;

import android.util.Slog;





import com.android.internal.util.XmlUtils;

import com.android.internal.util.XmlUtils;
@@ -36,6 +38,7 @@ import java.util.HashMap; 
 * [hidden]

 * [hidden]

 */

 */

public class PowerProfile {

public class PowerProfile {

    private static final String TAG = "PowerProfile";





    /**

    /**

     * No power consumption, or accounted for elsewhere.

     * No power consumption, or accounted for elsewhere.
@@ -210,7 +213,7 @@ public class PowerProfile { 
    }

    }





    private void readPowerValuesFromXml(Context context) {

    private void readPowerValuesFromXml(Context context) {

        int id = com.android.internal.R.xml.power_profile;

        int id = getPowerProfileResId(context);

        final Resources resources = context.getResources();

        final Resources resources = context.getResources();

        XmlResourceParser parser = resources.getXml(id);

        XmlResourceParser parser = resources.getXml(id);

        boolean parsingArray = false;

        boolean parsingArray = false;
@@ -364,6 +367,28 @@ public class PowerProfile { 
        return 0;

        return 0;

    }

    }





    private int getPowerProfileResId(final Context context) {

        int id = com.android.internal.R.xml.power_profile;

        /*

         * If ro.power_profile.override is set, use it to override the default.

         * This is used for devices, which need to dynamically define the power profile.

         */

        String powerProfileOverride = SystemProperties.get("ro.power_profile.override");

        if (!powerProfileOverride.isEmpty()) {

            int tmpId = context.getResources().getIdentifier(powerProfileOverride, "xml",

                    "android");

            if (tmpId > 0) {

                Slog.i(TAG, "getPowerProfileResId: using power profile \""

                        + powerProfileOverride + "\"");

                id = tmpId;

            } else {

                Slog.e(TAG, "getPowerProfileResId: could not retrieve power profile \""

                        + powerProfileOverride + "\", using default instead");

            }

        }

        return id;

    }



    /**

    /**

     * Returns the average current in mA consumed by the subsystem, or the given

     * Returns the average current in mA consumed by the subsystem, or the given

     * default value if the subsystem has no recorded value.

     * default value if the subsystem has no recorded value.