2 files changed, 7 insertions, 11 deletions

diff --git a/firmware/drivers/audio/as3514.c b/firmware/drivers/audio/as3514.c
index a996610899..d9ff94a95e 100644
--- a/firmware/drivers/audio/as3514.c
+++ b/firmware/drivers/audio/as3514.c
@@ -190,7 +190,7 @@ void audiohw_preinit(void)
 #endif
 
 #ifdef HAVE_AS3543
-    as3514_clear(AS3543_DAC_IF, 0x80);
+    as3514_write(AS3543_DAC_IF, AS3543_DAC_INT_PLL);
     as3514_set(AS3514_LINE_IN1_R, LINE_IN_R_LINE_SELECT); /* Line 2 */
 #else
     /* Mute and disable speaker */
@@ -284,15 +284,9 @@ void audiohw_mute(bool mute)
 {
     if (mute) {
         as3514_set(AS3514_HPH_OUT_L, HPH_OUT_L_HP_MUTE);
-#ifdef HAVE_AS3543
-        as3514_set(AS3543_DAC_IF, 0x80);
-#endif
 
     } else {
         as3514_clear(AS3514_HPH_OUT_L, HPH_OUT_L_HP_MUTE);
-#ifdef HAVE_AS3543
-        as3514_clear(AS3543_DAC_IF, 0x80);
-#endif
     }
 }
 
@@ -313,10 +307,6 @@ void audiohw_close(void)
     as3514_clear(AS3514_HPH_OUT_L, HPH_OUT_L_HP_ON);
     as3514_write(AS3514_AUDIOSET1, 0x0);
 
-#ifdef HAVE_AS3543
-    as3514_set(AS3543_DAC_IF, 0x80);
-#endif
-
     /* Allow caps to discharge */
     sleep(HZ/4);
 }
diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index 2db28397f1..40bf512517 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -222,6 +222,12 @@ extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 #endif
 /* Use AS3514_VOL_MASK */
 
+/* DAC_IF (11h) */
+#ifdef HAVE_AS3543
+#define AS3543_DAC_INT_PLL      (0x0 << 7)
+#define AS3543_DAC_EXT_MCLK     (0x1 << 7)
+#endif
+
 /* AUDIOSET1 (14h)*/
 #define AUDIOSET1_ADC_on        (0x1 << 7)
 #define AUDIOSET1_SUM_on        (0x1 << 6)