This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / arm / mach-omap1 / leds-innovator.c

diff --git a/arch/arm/mach-omap1/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c
new file mode 100644 (file)
index 0000000..c8ffd1d
--- /dev/null
+++ b/arch/arm/mach-omap1/leds-innovator.c
@@ -0,0 +1,103 @@
+/*
+ * linux/arch/arm/mach-omap1/leds-innovator.c
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/leds.h>
+#include <asm/system.h>
+
+#include "leds.h"
+
+
+#define LED_STATE_ENABLED      1
+#define LED_STATE_CLAIMED      2
+
+static unsigned int led_state;
+static unsigned int hw_led_state;
+
+void innovator_leds_event(led_event_t evt)
+{
+       unsigned long flags;
+
+       local_irq_save(flags);
+
+       switch (evt) {
+       case led_start:
+               hw_led_state = 0;
+               led_state = LED_STATE_ENABLED;
+               break;
+
+       case led_stop:
+               led_state &= ~LED_STATE_ENABLED;
+               hw_led_state = 0;
+               break;
+
+       case led_claim:
+               led_state |= LED_STATE_CLAIMED;
+               hw_led_state = 0;
+               break;
+
+       case led_release:
+               led_state &= ~LED_STATE_CLAIMED;
+               hw_led_state = 0;
+               break;
+
+#ifdef CONFIG_LEDS_TIMER
+       case led_timer:
+               if (!(led_state & LED_STATE_CLAIMED))
+                       hw_led_state ^= 0;
+               break;
+#endif
+
+#ifdef CONFIG_LEDS_CPU
+       case led_idle_start:
+               if (!(led_state & LED_STATE_CLAIMED))
+                       hw_led_state |= 0;
+               break;
+
+       case led_idle_end:
+               if (!(led_state & LED_STATE_CLAIMED))
+                       hw_led_state &= ~0;
+               break;
+#endif
+
+       case led_halted:
+               break;
+
+       case led_green_on:
+               if (led_state & LED_STATE_CLAIMED)
+                       hw_led_state &= ~0;
+               break;
+
+       case led_green_off:
+               if (led_state & LED_STATE_CLAIMED)
+                       hw_led_state |= 0;
+               break;
+
+       case led_amber_on:
+               break;
+
+       case led_amber_off:
+               break;
+
+       case led_red_on:
+               if (led_state & LED_STATE_CLAIMED)
+                       hw_led_state &= ~0;
+               break;
+
+       case led_red_off:
+               if (led_state & LED_STATE_CLAIMED)
+                       hw_led_state |= 0;
+               break;
+
+       default:
+               break;
+       }
+
+       if (led_state & LED_STATE_ENABLED)
+               ;
+
+       local_irq_restore(flags);
+}