Merge branch 'master' of git://git.denx.de/u-boot-arm
[oweals/u-boot.git] / board / ti / beagle / led.c
index df265529866dbf13cc81ccdc948f790205046579..ac21a95732262b8e807d89ca7cf3d8f95cca7a6c 100644 (file)
 #include <asm/arch/cpu.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/gpio.h>
-
-static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
+#include <asm/gpio.h>
 
 /* GPIO pins for the LEDs */
-#define BEAGLE_LED_USR0        149
-#define BEAGLE_LED_USR1        150
+#define BEAGLE_LED_USR0        150
+#define BEAGLE_LED_USR1        149
 
 #ifdef STATUS_LED_GREEN
-void green_LED_off (void)
+void green_led_off(void)
 {
        __led_set (STATUS_LED_GREEN, 0);
 }
 
-void green_LED_on (void)
+void green_led_on(void)
 {
        __led_set (STATUS_LED_GREEN, 1);
 }
@@ -49,43 +47,40 @@ void __led_init (led_id_t mask, int state)
 
 void __led_toggle (led_id_t mask)
 {
+       int state, toggle_gpio = 0;
 #ifdef STATUS_LED_BIT
-       if (STATUS_LED_BIT & mask) {
-               if (STATUS_LED_ON == saved_state[0])
-                       __led_set(STATUS_LED_BIT, 0);
-               else
-                       __led_set(STATUS_LED_BIT, 1);
-       }
+       if (!toggle_gpio && STATUS_LED_BIT & mask)
+               toggle_gpio = BEAGLE_LED_USR0;
 #endif
 #ifdef STATUS_LED_BIT1
-       if (STATUS_LED_BIT1 & mask) {
-               if (STATUS_LED_ON == saved_state[1])
-                       __led_set(STATUS_LED_BIT1, 0);
-               else
-                       __led_set(STATUS_LED_BIT1, 1);
-       }
+       if (!toggle_gpio && STATUS_LED_BIT1 & mask)
+               toggle_gpio = BEAGLE_LED_USR1;
 #endif
+       if (toggle_gpio) {
+               if (!gpio_request(toggle_gpio, "")) {
+                       gpio_direction_output(toggle_gpio, 0);
+                       state = gpio_get_value(toggle_gpio);
+                       gpio_set_value(toggle_gpio, !state);
+               }
+       }
 }
 
 void __led_set (led_id_t mask, int state)
 {
 #ifdef STATUS_LED_BIT
        if (STATUS_LED_BIT & mask) {
-               if (!omap_request_gpio(BEAGLE_LED_USR0)) {
-                       omap_set_gpio_direction(BEAGLE_LED_USR0, 0);
-                       omap_set_gpio_dataout(BEAGLE_LED_USR0, state);
+               if (!gpio_request(BEAGLE_LED_USR0, "")) {
+                       gpio_direction_output(BEAGLE_LED_USR0, 0);
+                       gpio_set_value(BEAGLE_LED_USR0, state);
                }
-               saved_state[0] = state;
        }
 #endif
 #ifdef STATUS_LED_BIT1
        if (STATUS_LED_BIT1 & mask) {
-               if (!omap_request_gpio(BEAGLE_LED_USR1)) {
-                       omap_set_gpio_direction(BEAGLE_LED_USR1, 0);
-                       omap_set_gpio_dataout(BEAGLE_LED_USR1, state);
+               if (!gpio_request(BEAGLE_LED_USR1, "")) {
+                       gpio_direction_output(BEAGLE_LED_USR1, 0);
+                       gpio_set_value(BEAGLE_LED_USR1, state);
                }
-               saved_state[1] = state;
        }
 #endif
 }
-