Index: firmware/drivers/audio/as3514.c
===================================================================
--- firmware/drivers/audio/as3514.c     (revision 26537)
+++ firmware/drivers/audio/as3514.c     (working copy)
@@ -252,6 +252,25 @@
 
     /* We combine the mixer channel volume range with the headphone volume
        range - keep first stage as loud as possible */
+
+#if CONFIG_CPU == AS3525v2 /*AS3543 mixer can go a little louder*/
+
+    if (vol_r <= 0x1b) {
+        mix_r = vol_r;
+        hph_r = 0;
+    } else {
+        mix_r = 0x1b;
+        hph_r = vol_r - 0x1b;
+    }
+
+    if (vol_l <= 0x1b) {
+        mix_l = vol_l;
+        hph_l = 0;
+    } else {
+        mix_l = 0x1b;
+        hph_l = vol_l - 0x1b;
+    }    
+#else /* lets leave the AS3514 alone*/
     if (vol_r <= 0x16) {
         mix_r = vol_r;
         hph_r = 0;
@@ -266,7 +285,8 @@
     } else {
         mix_l = 0x16;
         hph_l = vol_l - 0x16;
-    }
+    }    
+#endif
 
     as3514_write_masked(AS3514_DAC_R, mix_r, AS3514_VOL_MASK);
     as3514_write_masked(AS3514_DAC_L, mix_l, AS3514_VOL_MASK);