ADS7843 updates

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4042 42af7a65-404d-4744-a932-0658087f49c3

arch/mips/src/pic32mx/pic32mx-head.S

@@ -538,7 +538,7 @@ devconfig3:
 
 devconfig2:
 	.long	CONFIG_PIC32MX_PLLIDIV  | CONFIG_PIC32MX_PLLMULT | \
-			CONFIG_PIC32MX_UPLLIDIV | DEVCFG2_FPLLODIV_DIV1  | \
+			CONFIG_PIC32MX_UPLLIDIV | CONFIG_PIC32MX_PLLODIV | \
 			DEVCFG2_UNUSED
 
 devconfig1:

configs/sam3u-ek/src/up_spi.c

@@ -161,7 +161,6 @@ void weak_function sam3u_spiinitialize(void)
  *
  ****************************************************************************/
 
-#ifdef CONFIG_SAM3U_SPI
 int sam3u_spicsnumber(enum spi_dev_e devid)
 {
   int cs = -EINVAL;
@@ -240,6 +239,5 @@ uint8_t sam3u_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
 {
   return 0;
 }
-#endif
 
 #endif /* CONFIG_SAM3U_SPI */

configs/sam3u-ek/src/up_touchscreen.c

@@ -179,10 +179,20 @@ static void tsc_clear(FAR struct ads7843e_config_s *state)
 
 static bool tsc_busy(FAR struct ads7843e_config_s *state)
 {
+#if defined(CONFIG_DEBUG_INPUT) && defined(CONFIG_DEBUG_VERBOSE)
+  static bool last = (bool)-1;
+#endif
+
   /* REVISIT:  This might need to be inverted */
 
   bool busy = sam3u_gpioread(GPIO_TCS_BUSY);
-  ivdbg("busy:%d\n", busy);
+#if defined(CONFIG_DEBUG_INPUT) && defined(CONFIG_DEBUG_VERBOSE)
+  if (busy != last)
+    {
+      ivdbg("busy:%d\n", busy);
+      last = busy;
+    }
+#endif
   return busy;
 }
 

drivers/input/ads7843e.h

@@ -72,11 +72,11 @@
 #define ADS7843E_CMD_DFR              (1 << 2)  /* SER/DFR */
 #define ADS7843E_CMD_EIGHT_BITS_MOD   (1 << 3)  /* Mode */
 #define ADS7843E_CMD_START            (1 << 7)  /* Start Bit */
-#define ADS7843E_CMD_SWITCH_SHIFT     4          /* Address setting */
+#define ADS7843E_CMD_SWITCH_SHIFT     4         /* Address setting */
 
 /* ADS7843E Commands */
 
-#define ADS7843_CMD_YPOSITION  \
+#define ADS7843_CMD_YPOSITION \
   ((1 << ADS7843E_CMD_SWITCH_SHIFT)|ADS7843E_CMD_START|ADS7843E_CMD_PD0|ADS7843E_CMD_PD1)
 #define ADS7843_CMD_XPOSITION \
   ((5 << ADS7843E_CMD_SWITCH_SHIFT)|ADS7843E_CMD_START|ADS7843E_CMD_PD0|ADS7843E_CMD_PD1)