18 Mar
2010
18 Mar
'10
7:52 a.m.
On Mon, 2010-03-15 at 09:08 -0700, Wolfgang Denk wrote:
...
--- /dev/null +++ b/board/Marvell/guruplug/guruplug.h @@ -0,0 +1,39 @@
....
+#define GURUPLUG_OE_LOW (~(0)) +#define GURUPLUG_OE_HIGH (~(0))
Is this correct? Both LOW and HIGH use the same value??
Sorry. forget to respond to this one.
Yes this is correct. LOW and HIGH does not represent logic levels here. The registers which control GPIO pins 0 though 31 are suffixed LOW and those which control the rest are suffixed HIGH.
-siddarth