Several fixes for LPC1788 GPIO

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5813 42af7a65-404d-4744-a932-0658087f49c3
2013-04-03 19:35:21 +00:00 · 2013-04-03 19:35:21 +00:00 · 2afaafe260
commit 2afaafe260
parent f7b5bb22d1
1 changed files with 3 additions and 1 deletions
--- a/configs/open1788/src/lpc17_touchscreen.c
+++ b/configs/open1788/src/lpc17_touchscreen.c
@ -188,7 +188,9 @@ static void tsc_enable(FAR struct ads7843e_config_s *state, bool enable)

 static void tsc_clear(FAR struct ads7843e_config_s *state)
 {
-  /* Does nothing */
+  /* Does nothing.  The interrupt is cleared automatically in the GPIO
+   * logic for the LPC17xx family.
+   */
 }

 static bool tsc_busy(FAR struct ads7843e_config_s *state)