1 files changed, 47 insertions, 45 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c b/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c
index 0b187be1cc..05ca2d02d4 100644
--- a/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c
+++ b/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c
@@ -40,11 +40,13 @@ const struct sound_settings_info audiohw_settings[] = {
 #endif
 };
 
+#if 0
 static unsigned short codec_volume;
 static unsigned short codec_base_gain;
 static unsigned short codec_mic_gain;
+static int HP_register_value;
+#endif
 static bool HP_on_off_flag; 
-static int HP_register_value; 
 
 static void i2s_codec_set_samplerate(unsigned short rate);
 
@@ -77,7 +79,7 @@ static void i2s_codec_init(void)
     i2s_codec_reset();
     
     //REG_ICDC_CDCCR2 = (ICDC_CDCCR2_AINVOL(ICDC_CDCCR2_AINVOL_DB(0)) | ICDC_CDCCR2_SMPR(ICDC_CDCCR2_SMPR_48)
-    REG_ICDC_CDCCR2 = ( ICDC_CDCCR2_AINVOL(23) | ICDC_CDCCR2_SMPR(ICDC_CDCCR2_SMPR_44)
+    REG_ICDC_CDCCR2 = ( ICDC_CDCCR2_AINVOL(14) | ICDC_CDCCR2_SMPR(ICDC_CDCCR2_SMPR_44)
                       | ICDC_CDCCR2_HPVOL(ICDC_CDCCR2_HPVOL_6));
     
     REG_ICDC_CDCCR1 &= ~(ICDC_CDCCR1_SUSPD | ICDC_CDCCR1_RST);
@@ -101,6 +103,7 @@ static void i2s_codec_init(void)
     HP_on_off_flag = 1; /* HP is on */
 }
 
+#if 0
 static void i2s_codec_set_mic(unsigned short v) /* 0 <= v <= 100 */
 {
     v &= 0xff;
@@ -201,48 +204,6 @@ static unsigned short i2s_codec_get_volume(void)
     return val;
 }
 
-static void i2s_codec_set_samplerate(unsigned short rate)
-{
-    unsigned short speed = 0;
-    
-    switch (rate)
-    {
-        case 8000:
-            speed = 0 << 8;
-            break;
-        case 11025:
-            speed = 1 << 8;
-            break;
-        case 12000:
-            speed = 2 << 8;
-            break;
-        case 16000:
-            speed = 3 << 8;
-            break;
-        case 22050:
-            speed = 4 << 8;
-            break;
-        case 24000:
-            speed = 5 << 8;
-            break;
-        case 32000:
-            speed = 6 << 8;
-            break;
-        case 44100:
-            speed = 7 << 8;
-            break;
-        case 48000:
-            speed = 8 << 8;
-            break;
-        default:
-            break;
-    }
-    REG_ICDC_CDCCR2 |= 0x00000f00;
-
-    speed |= 0xfffff0ff;
-    REG_ICDC_CDCCR2 &= speed;
-}
-
 static void HP_turn_on(void)
 { 
     //see 1.3.4.1
@@ -274,7 +235,6 @@ static void HP_turn_on(void)
     HP_register_value = REG_ICDC_CDCCR1;*/
 
     //see 1.3.4.3
-    
 }
 
 
@@ -302,7 +262,49 @@ static void HP_turn_off(void)
     REG_ICDC_CDCCR1 |= 0x00000002;*/
     
     //see 1.3.4.3
+}
+#endif
 
+static void i2s_codec_set_samplerate(unsigned short rate)
+{
+    unsigned short speed = 0;
+    
+    switch (rate)
+    {
+        case 8000:
+            speed = 0 << 8;
+            break;
+        case 11025:
+            speed = 1 << 8;
+            break;
+        case 12000:
+            speed = 2 << 8;
+            break;
+        case 16000:
+            speed = 3 << 8;
+            break;
+        case 22050:
+            speed = 4 << 8;
+            break;
+        case 24000:
+            speed = 5 << 8;
+            break;
+        case 32000:
+            speed = 6 << 8;
+            break;
+        case 44100:
+            speed = 7 << 8;
+            break;
+        case 48000:
+            speed = 8 << 8;
+            break;
+        default:
+            break;
+    }
+    REG_ICDC_CDCCR2 |= 0x00000f00;
+
+    speed |= 0xfffff0ff;
+    REG_ICDC_CDCCR2 &= speed;
 }
 
 void audiohw_mute(bool mute)