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[PATCH] LED: add sharp charger status LED trigger

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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>
This commit is contained in:
Richard Purdie
2006-03-31 02:31:08 -08:00
committed by Linus Torvalds
parent 6655c6fe57
commit 181bf8aa68
1 changed files with 8 additions and 2 deletions
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10
arch/arm/common/sharpsl_pm.c
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@@ -22,6 +22,7 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/leds.h>
#include <asm/hardware.h> #include <asm/hardware.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@@ -75,6 +76,7 @@ static void sharpsl_battery_thread(void *private_);
struct sharpsl_pm_status sharpsl_pm; struct sharpsl_pm_status sharpsl_pm;
DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL); DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL); DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger);
static int get_percentage(int voltage) static int get_percentage(int voltage)
@@ -190,10 +192,10 @@ void sharpsl_pm_led(int val)
dev_err(sharpsl_pm.dev, "Charging Error!\n"); dev_err(sharpsl_pm.dev, "Charging Error!\n");
} else if (val == SHARPSL_LED_ON) { } else if (val == SHARPSL_LED_ON) {
dev_dbg(sharpsl_pm.dev, "Charge LED On\n"); dev_dbg(sharpsl_pm.dev, "Charge LED On\n");
led_trigger_event(sharpsl_charge_led_trigger, LED_FULL);
} else { } else {
dev_dbg(sharpsl_pm.dev, "Charge LED Off\n"); 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); init_timer(&sharpsl_pm.chrg_full_timer);
sharpsl_pm.chrg_full_timer.function = sharpsl_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(); sharpsl_pm.machinfo->init();
device_create_file(&pdev->dev, &dev_attr_battery_percentage); 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_percentage);
device_remove_file(&pdev->dev, &dev_attr_battery_voltage); device_remove_file(&pdev->dev, &dev_attr_battery_voltage);
led_trigger_unregister_simple(sharpsl_charge_led_trigger);
sharpsl_pm.machinfo->exit(); sharpsl_pm.machinfo->exit();
del_timer_sync(&sharpsl_pm.chrg_full_timer); del_timer_sync(&sharpsl_pm.chrg_full_timer);