svn commit: r246955 - head/sys/arm/allwinner

[Ganbold Tsagaankhuu]

Author: ganbold (doc committer)
Date: Tue Feb 19 02:01:35 2013
New Revision: 246955
URL: http://svnweb.freebsd.org/changeset/base/246955

Log:
  Define gpio constants rather than using enum.
  Fix pull-up and pull-down values of gpio.
  According to A10 user manual possible pull register
  values are 00 Pull-up/down disable, 01 Pull-up, 10 Pull-down.
  
  Approved by: gonzo@

Modified:
  head/sys/arm/allwinner/a10_gpio.c

Modified: head/sys/arm/allwinner/a10_gpio.c
==============================================================================
--- head/sys/arm/allwinner/a10_gpio.c	Mon Feb 18 23:58:05 2013	(r246954)
+++ head/sys/arm/allwinner/a10_gpio.c	Tue Feb 19 02:01:35 2013	(r246955)
@@ -66,6 +66,13 @@ __FBSDID("$FreeBSD$");
 #define	A10_GPIO_DEFAULT_CAPS	(GPIO_PIN_INPUT | GPIO_PIN_OUTPUT |	\
     GPIO_PIN_PULLUP | GPIO_PIN_PULLDOWN)
 
+#define A10_GPIO_NONE		0
+#define A10_GPIO_PULLUP		1
+#define A10_GPIO_PULLDOWN	2
+
+#define A10_GPIO_INPUT		0
+#define A10_GPIO_OUTPUT		1
+
 struct a10_gpio_softc {
 	device_t		sc_dev;
 	struct mtx		sc_mtx;
@@ -78,17 +85,6 @@ struct a10_gpio_softc {
 	struct gpio_pin		sc_gpio_pins[A10_GPIO_PINS];
 };
 
-enum a10_gpio_fsel {
-	A10_GPIO_INPUT,
-	A10_GPIO_OUTPUT,
-};
-
-enum a10_gpio_pud {
-	A10_GPIO_NONE,
-	A10_GPIO_PULLDOWN,
-	A10_GPIO_PULLUP,
-};
-
 #define	A10_GPIO_LOCK(_sc)		mtx_lock(&_sc->sc_mtx)
 #define	A10_GPIO_UNLOCK(_sc)		mtx_unlock(&_sc->sc_mtx)
 #define	A10_GPIO_LOCK_ASSERT(_sc)	mtx_assert(&_sc->sc_mtx, MA_OWNED)