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)
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "[email protected]"
