# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1516255181 0
# Node ID 6c3f68021c53bafad468f4fb01d79f2eadaf7792
# Parent  336edc558a30cbf5c4346b05382a8fea71a16aa8
armio.c: GPIO directions restored to TI's original on the D-Sample

diff -r 336edc558a30 -r 6c3f68021c53 src/cs/drivers/drv_core/armio/armio.c
--- a/src/cs/drivers/drv_core/armio/armio.c	Thu Jan 18 05:01:14 2018 +0000
+++ b/src/cs/drivers/drv_core/armio/armio.c	Thu Jan 18 05:59:41 2018 +0000
@@ -224,42 +224,46 @@
   #else	/* classic TI/Openmoko/FreeCalypso targets */
     // set IOs 1 and 8 to 13 as high
     // set IOs 0 and 2 to 7 as low
-    // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.
-    #if (OP_L1_STANDALONE == 0)
-// CC test    
-#if 1 // Dmitriy: GPIO 1 is the interrupt for the ext host, set it to 0
+    // On D-Sample GPIO 1 must be set to high to enable the audio amplifier,
+    // but on Openmoko's modem it is the interrupt to the AP.
+    // On the FCDEV3B it also controls the audio amplifier.
+    // For now we initialize it to low on all targets.
+#if 1
       *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
 #else
       *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;
 #endif
-      //*((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
-// end 
-    #else
-      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
-    #endif
 
     // ARMIO_CNTL_REG register configuration :
     // set IOs 1,2,5,7,9,14 and 15 as ouputs.
-    AI_ConfigBitAsOutput(0);	/* FreeCalypso addition */
-// CC test 0316
+    #ifndef CONFIG_TARGET_DSAMPLE
+      AI_ConfigBitAsOutput(0);	/* FreeCalypso addition */
+    #endif
     AI_ConfigBitAsOutput(1);	
-// end
     AI_ConfigBitAsOutput(2);
     #ifdef CONFIG_TARGET_GTAMODEM
       AI_ConfigBitAsOutput(3);
     #endif
-    AI_ConfigBitAsOutput(4);	/* FreeCalypso addition */
+    #ifndef CONFIG_TARGET_DSAMPLE
+      AI_ConfigBitAsOutput(4);	/* FreeCalypso addition */
+    #endif
     AI_ConfigBitAsOutput(5);
-    AI_ConfigBitAsOutput(6);	/* FreeCalypso addition */
+    #ifndef CONFIG_TARGET_DSAMPLE
+      AI_ConfigBitAsOutput(6);	/* FreeCalypso addition */
+    #endif
     AI_ConfigBitAsOutput(7);
-    AI_ConfigBitAsOutput(8);	/* FreeCalypso addition */
+    #ifndef CONFIG_TARGET_DSAMPLE
+      AI_ConfigBitAsOutput(8);	/* FreeCalypso addition */
+    #endif
     AI_ConfigBitAsOutput(9);
     #ifdef CONFIG_TARGET_GTAMODEM
       AI_ConfigBitAsOutput(10);
       AI_ConfigBitAsOutput(11);
       AI_ConfigBitAsOutput(12);
     #endif
-    AI_ConfigBitAsOutput(13);	/* FreeCalypso addition */
+    #ifndef CONFIG_TARGET_DSAMPLE
+      AI_ConfigBitAsOutput(13);	/* FreeCalypso addition */
+    #endif
     AI_ConfigBitAsOutput(14);
     AI_ConfigBitAsOutput(15);
   #endif