[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 978d32e..3cd8c9e 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 @@
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 @@
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 @@
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 @@
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);