From: Richard Purdie <rpurdie@rpsys.net>
Date: Fri, 31 Mar 2006 10:31:08 +0000 (-0800)
Subject: [PATCH] LED: add sharp charger status LED trigger
X-Git-Tag: MMI-PSA29.97-13-9~50486
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=181bf8aa68a1d062d7f98abb0f1cb8871910320c;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

[PATCH] LED: add sharp charger status LED trigger

Add an LED trigger for the charger status as found on the Sharp Zaurus series
of devices.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Pavel Machek <pavel@suse.cz>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c
index 978d32e82d39..3cd8c9ee4510 100644
--- a/arch/arm/common/sharpsl_pm.c
+++ b/arch/arm/common/sharpsl_pm.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/leds.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -75,6 +76,7 @@ static void sharpsl_battery_thread(void *private_);
 struct sharpsl_pm_status sharpsl_pm;
 DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
 DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
+DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
 
 
 static int get_percentage(int voltage)
@@ -190,10 +192,10 @@ void sharpsl_pm_led(int val)
 		dev_err(sharpsl_pm.dev, "Charging Error!\n");
 	} else if (val == SHARPSL_LED_ON) {
 		dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
-
+		led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
 	} else {
 		dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");
-
+		led_trigger_event(sharpsl_charge_led_trigger, LED_OFF);
 	}
 }
 
@@ -786,6 +788,8 @@ static int __init sharpsl_pm_probe(struct platform_device *pdev)
 	init_timer(&sharpsl_pm.chrg_full_timer);
 	sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
 
+	led_trigger_register_simple("sharpsl-charge", &sharpsl_charge_led_trigger);
+
 	sharpsl_pm.machinfo->init();
 
 	device_create_file(&pdev->dev, &dev_attr_battery_percentage);
@@ -807,6 +811,8 @@ static int sharpsl_pm_remove(struct platform_device *pdev)
 	device_remove_file(&pdev->dev, &dev_attr_battery_percentage);
 	device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
 
+	led_trigger_unregister_simple(sharpsl_charge_led_trigger);
+
 	sharpsl_pm.machinfo->exit();
 
 	del_timer_sync(&sharpsl_pm.chrg_full_timer);