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Commit 181bf8aa authored by Richard Purdie's avatar Richard Purdie Committed by Linus Torvalds
Browse files

[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: default avatarRichard Purdie <rpurdie@rpsys.net>
Acked-by: default avatarPavel Machek <pavel@suse.cz>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 6655c6fe

arch/arm/common/sharpsl_pm.c

+8 −2
Original line number Diff line number Diff line
@@ -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);