1 files changed, 107 insertions, 0 deletions
diff --git a/CrespoParts/src/com/cyanogenmod/CrespoParts/WM8994ControlActivity.java b/CrespoParts/src/com/cyanogenmod/CrespoParts/WM8994ControlActivity.java
new file mode 100644
index 0000000..cde224c
--- /dev/null
+++ b/CrespoParts/src/com/cyanogenmod/CrespoParts/WM8994ControlActivity.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2011 The CyanogenMod 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 com.cyanogenmod.CrespoParts;
+
+import com.cyanogenmod.CrespoParts.R;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceManager;
+import android.preference.PreferenceScreen;
+import android.util.Log;
+
+// WM8994 sound control stuff
+public class WM8994ControlActivity extends PreferenceActivity /*implements
+        Preference.OnPreferenceChangeListener */{
+
+        public static final String aOptionControl[][] = {
+                {"/sys/class/misc/voodoo_sound_control/enable","pref_wm8994_control_enable"},
+                {"/sys/class/misc/voodoo_sound/speaker_tuning","pref_wm8994_speaker_tuning"},
+                {"/sys/class/misc/voodoo_sound/mono_downmix","pref_wm8994_mono_downmix"},
+                {"/sys/class/misc/voodoo_sound/stereo_expansion","pref_wm8994_stereo_expansion"},
+                {"/sys/class/misc/voodoo_sound/dac_direct","pref_wm8994_dac_direct"},
+                {"/sys/class/misc/voodoo_sound/dac_osr128","pref_wm8994_dac_osr128"},
+                {"/sys/class/misc/voodoo_sound/adc_osr128","pref_wm8994_adc_osr128"},
+                {"/sys/class/misc/voodoo_sound/fll_tuning","pref_wm8994_fll_tuning"}
+        };
+        private static final Integer iTotalOptions = aOptionControl.length;
+        private CheckBoxPreference cbpStatus[] = new CheckBoxPreference[iTotalOptions];
+
+    // Misc
+    private static final String PREF_ENABLED = "1";
+    private static final String TAG = "CrespoParts_WM8994ControlSound";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setTitle(R.string.wm8994_settings_title_subhead);
+        addPreferencesFromResource(R.xml.wm8994_settings);
+
+        PreferenceScreen prefSet = getPreferenceScreen();
+
+        // Set status value for all options created
+        Integer iPosition;
+        for(iPosition=0;iPosition<iTotalOptions;iPosition++) {
+                if (isSupported(aOptionControl[iPosition][0])) {
+                        cbpStatus[iPosition] = (CheckBoxPreference) prefSet.findPreference(aOptionControl[iPosition][1]);
+                        cbpStatus[iPosition].setChecked(PREF_ENABLED.equals(Utils.readOneLine(aOptionControl[iPosition][0])));
+                }
+        }
+    }
+
+    // Preference change action for check boxes
+    @Override
+    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+
+        Integer iPosition;
+        String boxValue;
+        for(iPosition=0;iPosition<iTotalOptions;iPosition++) {
+                if (preference == cbpStatus[iPosition]) {
+                        Log.d(TAG,"Procesando Salida: " + aOptionControl[iPosition][1] + " .. " + aOptionControl[iPosition][0]);
+                        boxValue = cbpStatus[iPosition].isChecked() ? "1" : "0";
+                        Utils.writeValue(aOptionControl[iPosition][0], boxValue);
+                }
+        }
+
+        return true;
+    }
+
+    public static boolean isSupported(String FILE) {
+        return Utils.fileExists(FILE);
+    }
+
+    /**
+     * Restore Voodoo Sound options setting from SharedPreferences. (Write to kernel.)
+     * @param context       The context to read the SharedPreferences from
+     */
+    public static void restore(Context context) {
+
+        // Restore all
+        Integer iPosition;
+        for(iPosition=0;iPosition<iTotalOptions;iPosition++) {
+                if (isSupported(aOptionControl[iPosition][0])) {
+                        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+                        Utils.writeValue(aOptionControl[iPosition][0], sharedPrefs.getBoolean(aOptionControl[iPosition][1], true));
+                }
+        }
+    }
+}