X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap1%2Fleds-osk.c;h=754383dde807c4050908ae4ea7fa0d438a27b101;hb=a8cac817764a494705aebd99fd51bdf6cdc28ec9;hp=6939d5e7569af99db03c2659e0796787cca3c689;hpb=91525300baf162e83e923b09ca286f9205e21522;p=linux-2.6

diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index 6939d5e756..754383dde8 100644
--- a/arch/arm/mach-omap1/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -1,11 +1,9 @@
 /*
  * linux/arch/arm/mach-omap1/leds-osk.c
  *
- * LED driver for OSK, and optionally Mistral QVGA, boards
+ * LED driver for OSK with optional Mistral QVGA board
  */
 #include <linux/init.h>
-#include <linux/workqueue.h>
-#include <linux/i2c/tps65010.h>
 
 #include <asm/hardware.h>
 #include <asm/leds.h>
@@ -20,49 +18,11 @@
 #define LED_STATE_CLAIMED	(1 << 1)
 static u8 led_state;
 
-#define	GREEN_LED		(1 << 0)	/* TPS65010 LED1 */
-#define	AMBER_LED		(1 << 1)	/* TPS65010 LED2 */
-#define	RED_LED			(1 << 2)	/* TPS65010 GPIO2 */
 #define	TIMER_LED		(1 << 3)	/* Mistral board */
 #define	IDLE_LED		(1 << 4)	/* Mistral board */
 static u8 hw_led_state;
 
 
-/* TPS65010 leds are changed using i2c -- from a task context.
- * Using one of these for the "idle" LED would be impractical...
- */
-#define	TPS_LEDS	(GREEN_LED | RED_LED | AMBER_LED)
-
-static u8 tps_leds_change;
-
-static void tps_work(struct work_struct *unused)
-{
-	for (;;) {
-		u8	leds;
-
-		local_irq_disable();
-		leds = tps_leds_change;
-		tps_leds_change = 0;
-		local_irq_enable();
-
-		if (!leds)
-			break;
-
-		/* careful:  the set_led() value is on/off/blink */
-		if (leds & GREEN_LED)
-			tps65010_set_led(LED1, !!(hw_led_state & GREEN_LED));
-		if (leds & AMBER_LED)
-			tps65010_set_led(LED2, !!(hw_led_state & AMBER_LED));
-
-		/* the gpio led doesn't have that issue */
-		if (leds & RED_LED)
-			tps65010_set_gpio_out_value(GPIO2,
-					!(hw_led_state & RED_LED));
-	}
-}
-
-static DECLARE_WORK(work, tps_work);
-
 #ifdef	CONFIG_OMAP_OSK_MISTRAL
 
 /* For now, all system indicators require the Mistral board, since that
@@ -82,7 +42,7 @@ static void mistral_setled(void)
 		red = 1;
 	else if (hw_led_state & IDLE_LED)
 		green = 1;
-	// else both sides are disabled
+	/* else both sides are disabled */
 
 	omap_set_gpio_dataout(GPIO_LED_GREEN, green);
 	omap_set_gpio_dataout(GPIO_LED_RED, red);
@@ -112,7 +72,6 @@ void osk_leds_event(led_event_t evt)
 	case led_stop:
 		led_state &= ~LED_STATE_ENABLED;
 		hw_led_state = 0;
-		// NOTE:  work may still be pending!!
 		break;
 
 	case led_claim:
@@ -145,48 +104,11 @@ void osk_leds_event(led_event_t evt)
 
 #endif	/* CONFIG_OMAP_OSK_MISTRAL */
 
-	/* "green" == tps LED1 (leftmost, normally power-good)
-	 * works only with DC adapter, not on battery power!
-	 */
-	case led_green_on:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state |= GREEN_LED;
-		break;
-	case led_green_off:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state &= ~GREEN_LED;
-		break;
-
-	/* "amber" == tps LED2 (middle) */
-	case led_amber_on:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state |= AMBER_LED;
-		break;
-	case led_amber_off:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state &= ~AMBER_LED;
-		break;
-
-	/* "red" == LED on tps gpio3 (rightmost) */
-	case led_red_on:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state |= RED_LED;
-		break;
-	case led_red_off:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state &= ~RED_LED;
-		break;
-
 	default:
 		break;
 	}
 
 	leds ^= hw_led_state;
-	leds &= TPS_LEDS;
-	if (leds && (led_state & LED_STATE_CLAIMED)) {
-		tps_leds_change |= leds;
-		schedule_work(&work);
-	}
 
 done:
 	local_irq_restore(flags);