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[WeTek_Play] - add remote control ledtrigger - allows to flash the led whenever input is registered (f.e. from the remote)
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@ -2972,6 +2972,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
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CONFIG_LEDS_TRIGGER_CPU=y
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CONFIG_LEDS_TRIGGER_GPIO=y
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CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
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CONFIG_LEDS_TRIGGER_REMOTE_CONTROL=y
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#
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# iptables trigger is under Netfilter config (LED target)
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@ -0,0 +1,165 @@
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From 4ac75e4f0aa7b1be61fe4a495248a11f49d3f204 Mon Sep 17 00:00:00 2001
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From: Memphiz <memphis@machzwo.de>
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Date: Mon, 19 Jan 2015 20:27:36 +0100
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Subject: [PATCH] [LED] - add remote control ledtrigger
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---
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drivers/input/input.c | 13 ++++-
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drivers/leds/trigger/Kconfig | 7 +++
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drivers/leds/trigger/Makefile | 1 +
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drivers/leds/trigger/ledtrig-remote-control.c | 76 +++++++++++++++++++++++++++
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4 files changed, 96 insertions(+), 1 deletion(-)
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create mode 100644 drivers/leds/trigger/ledtrig-remote-control.c
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diff --git a/drivers/input/input.c b/drivers/input/input.c
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index a161021..08829e3 100644
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--- a/drivers/input/input.c
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+++ b/drivers/input/input.c
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@@ -28,6 +28,11 @@
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#include <linux/mutex.h>
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#include <linux/rcupdate.h>
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#include "input-compat.h"
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+// Led Trigger Support.
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+#ifdef CONFIG_LEDS_TRIGGER_REMOTE_CONTROL
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+#include <linux/leds.h>
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+extern void ledtrig_rc_activity(struct led_classdev *led_cdev);
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+#endif
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MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
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MODULE_DESCRIPTION("Input core");
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@@ -179,9 +184,12 @@ static void input_repeat_key(unsigned long data)
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{
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struct input_dev *dev = (void *) data;
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unsigned long flags;
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-
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+#ifdef CONFIG_LEDS_TRIGGER_REMOTE_CONTROL
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+ ledtrig_rc_activity(NULL);
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+#endif
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spin_lock_irqsave(&dev->event_lock, flags);
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+
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if (test_bit(dev->repeat_key, dev->key) &&
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is_event_supported(dev->repeat_key, dev->keybit, KEY_MAX)) {
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struct input_value vals[] = {
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@@ -427,6 +435,9 @@ void input_event(struct input_dev *dev,
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if (is_event_supported(type, dev->evbit, EV_MAX)) {
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+#ifdef CONFIG_LEDS_TRIGGER_REMOTE_CONTROL
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+ledtrig_rc_activity(NULL);
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+#endif
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spin_lock_irqsave(&dev->event_lock, flags);
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input_handle_event(dev, type, code, value);
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spin_unlock_irqrestore(&dev->event_lock, flags);
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diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
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index 49794b4..e911914 100644
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--- a/drivers/leds/trigger/Kconfig
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+++ b/drivers/leds/trigger/Kconfig
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@@ -41,6 +41,13 @@ config LEDS_TRIGGER_IDE_DISK
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This allows LEDs to be controlled by IDE disk activity.
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If unsure, say Y.
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+config LEDS_TRIGGER_REMOTE_CONTROL
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+ bool "LED Remote Control Trigger"
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+ depends on AM_REMOTE
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+ help
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+ This allows LEDs to be controlled by Remote Control activity.
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+ If unsure, say Y.
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+
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config LEDS_TRIGGER_HEARTBEAT
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tristate "LED Heartbeat Trigger"
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depends on LEDS_TRIGGERS
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diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile
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index 1abf48d..868976b 100644
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--- a/drivers/leds/trigger/Makefile
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+++ b/drivers/leds/trigger/Makefile
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@@ -8,3 +8,4 @@ obj-$(CONFIG_LEDS_TRIGGER_CPU) += ledtrig-cpu.o
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obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
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obj-$(CONFIG_LEDS_TRIGGER_TRANSIENT) += ledtrig-transient.o
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obj-$(CONFIG_LEDS_TRIGGER_CAMERA) += ledtrig-camera.o
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+obj-$(CONFIG_LEDS_TRIGGER_REMOTE_CONTROL) += ledtrig-remote-control.o
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diff --git a/drivers/leds/trigger/ledtrig-remote-control.c b/drivers/leds/trigger/ledtrig-remote-control.c
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new file mode 100644
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index 0000000..96dc71a
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--- /dev/null
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+++ b/drivers/leds/trigger/ledtrig-remote-control.c
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@@ -0,0 +1,76 @@
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+/*
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+ * LED Remote Control Activity Trigger
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+ *
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+ * Copyright 2015 Memphiz (memphiz@kodi.tv)
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+ * Copyright 2013 Rene van Dorst
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+ * Copyright 2006 Openedhand Ltd.
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+ *
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+ * Author: Richard Purdie <rpurdie@openedhand.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ *
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+ */
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+
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+#include <linux/module.h>
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+#include <linux/jiffies.h>
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/timer.h>
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+#include <linux/leds.h>
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+
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+/* Delay on in mSec */
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+ #define delay_on 20
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+
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+static void ledtrig_rc_timerfunc(unsigned long data);
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+
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+
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+static DEFINE_TIMER(ledtrig_rc_timer, ledtrig_rc_timerfunc, 0, 0);
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+static int rc_activity;
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+static int rc_lastactivity;
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+
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+void ledtrig_rc_activity(struct led_classdev *led_cdev)
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+{
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+ rc_activity++;
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+ if (!timer_pending(&ledtrig_rc_timer))
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+ mod_timer(&ledtrig_rc_timer, jiffies + msecs_to_jiffies(delay_on));
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+}
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+EXPORT_SYMBOL(ledtrig_rc_activity);
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+
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+static struct led_trigger ledtrig_rc = {
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+ .name = "rc",
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+ .activate = ledtrig_rc_activity,
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+};
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+
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+
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+static void ledtrig_rc_timerfunc(unsigned long data)
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+{
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+ if (rc_lastactivity != rc_activity) {
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+ rc_lastactivity = rc_activity;
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+ /* INT_MAX will set each LED to its maximum brightness */
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+ led_trigger_event(&ledtrig_rc, LED_OFF);
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+ mod_timer(&ledtrig_rc_timer, jiffies + msecs_to_jiffies(delay_on));
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+ } else {
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+ led_trigger_event(&ledtrig_rc, INT_MAX);
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+ }
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+}
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+
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+static int __init ledtrig_rc_init(void)
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+{
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+ led_trigger_register(&ledtrig_rc);
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+ return 0;
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+}
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+
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+static void __exit ledtrig_rc_exit(void)
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+{
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+ led_trigger_unregister(&ledtrig_rc);
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+}
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+
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+module_init(ledtrig_rc_init);
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+module_exit(ledtrig_rc_exit);
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+
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+MODULE_AUTHOR("Memphiz <memphiz@kodi.tv>");
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+MODULE_DESCRIPTION("LED Remote Control Activity Trigger");
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+MODULE_LICENSE("GPL");
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+
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--
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1.9.3 (Apple Git-50)
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