1 files changed, 9 insertions, 5 deletions

diff --git a/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c b/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c
index 79d98acd6d..f0e11f088d 100644
--- a/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c
+++ b/firmware/target/coldfire/iaudio/x5/pcf50606-x5.c
@@ -166,19 +166,20 @@ void pcf50606_init(void)
 
     i2c_add_node(&pcf50606_i2c);
 
+    /* make sure GPI0 interrupt is off before unmasking anything */
+    and_l(~0xF, &INTPRI5);  /* INT32 - Priority 0 (Off) */
+
     /* unmask ONKEY1S - ONKEY held low for 1 second */
     pcf50606_write(0x05, ~0x04);
     /* clear INT1-3 as these are left set after standby */
     pcf50606_read_multiple(0x02, read, 3);
 
-    set_voltages();
-
-    /* enable GPI0 interrupts (pcf50606 IRQ) */
+    /* Set to read pcf50606 INT but keep GPI0 off until init completes */
     and_l(~0x00000001, &GPIO_ENABLE);
     or_l(0x00000001, &GPIO_FUNCTION);
     or_l(0x00000100, &GPIO_INT_EN);     /* GPI0 H-L */
-    and_l(~0xF, &INTPRI5);       /* INT32 - Priority 6 */
-    or_l(0x6, &INTPRI5);
+
+    set_voltages();
 
     pcf50606_write(0x39, 0x00); /* GPOOD0 = green led OFF */
     pcf50606_write(0x3a, 0x00); /* GPOOD1 = red led OFF */
@@ -196,6 +197,9 @@ void pcf50606_init(void)
     /* Keep backlight on when changing to firmware */
     pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */
 #endif
+
+    /* allow GPI0 interrupts from PMU now */
+    or_l(0x6, &INTPRI5); /* INT32 - Priority 6 */
 }
 
 /* Handles interrupts generated by the pcf50606 */