drivers/net/can/Kconfig  |  12 ++++++
 drivers/net/can/Makefile |   2 +
 drivers/net/can/led.c    | 102 +++++++++++++++++++++++++++++++++++++++++++++++
 include/linux/can/dev.h  |   8 ++++
 include/linux/can/led.h  |  34 ++++++++++++++++
 5 files changed, 158 insertions(+)
 create mode 100644 drivers/net/can/led.c
 create mode 100644 include/linux/can/led.h

diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index bb709fd..19dec19 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig

@@ -54,6 +54,18 @@ config CAN_CALC_BITTIMING
 	  arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
 	  If unsure, say Y.
 
+config CAN_LEDS
+	bool "Enable LED triggers for Netlink based drivers"
+	depends on CAN_DEV
+	depends on LEDS_CLASS
+	select LEDS_TRIGGERS
+	---help---
+	  This option adds two LED triggers for packet receive and transmit
+	  events on each supported CAN device.
+
+	  Say Y here if you are working on a system with led-class supported
+	  LEDs and you want to use them as canbus activity indicators.
+
 config CAN_AT91
 	tristate "Atmel AT91 onchip CAN controller"
 	depends on CAN_DEV && (ARCH_AT91SAM9263 || ARCH_AT91SAM9X5)

diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 938be37..24ee98b 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile

@@ -8,6 +8,8 @@ obj-$(CONFIG_CAN_SLCAN)		+= slcan.o
 obj-$(CONFIG_CAN_DEV)		+= can-dev.o
 can-dev-y			:= dev.o
 
+can-dev-$(CONFIG_CAN_LEDS)	+= led.o
+
 obj-y				+= usb/
 obj-y				+= softing/
 

diff --git a/drivers/net/can/led.c b/drivers/net/can/led.c
new file mode 100644
index 0000000..4fa8a47
--- /dev/null
+++ b/drivers/net/can/led.c

@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <linux/can/dev.h>
+
+#include <linux/can/led.h>
+
+static unsigned long led_delay = 50;
+module_param(led_delay, ulong, 0644);
+MODULE_PARM_DESC(led_delay,
+		"blink delay time for activity leds (msecs, default: 50).");
+
+/*
+ * Trigger a LED event in response to a CAN device event
+ */
+void can_led_event(struct net_device *netdev, enum can_led_event event)
+{
+	struct can_priv *priv = netdev_priv(netdev);
+
+	switch (event) {
+	case CAN_LED_EVENT_OPEN:
+		led_trigger_event(priv->tx_led_trig, LED_FULL);
+		led_trigger_event(priv->rx_led_trig, LED_FULL);
+		break;
+	case CAN_LED_EVENT_STOP:
+		led_trigger_event(priv->tx_led_trig, LED_OFF);
+		led_trigger_event(priv->rx_led_trig, LED_OFF);
+		break;
+	case CAN_LED_EVENT_TX:
+		if (led_delay)
+			led_trigger_blink_oneshot(priv->tx_led_trig,
+						  &led_delay, &led_delay, 1);
+		break;
+	case CAN_LED_EVENT_RX:
+		if (led_delay)
+			led_trigger_blink_oneshot(priv->rx_led_trig,
+						  &led_delay, &led_delay, 1);
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(can_led_event);
+
+static void can_led_release(struct device *gendev, void *res)
+{
+	struct can_priv *priv = netdev_priv(to_net_dev(gendev));
+
+	led_trigger_unregister_simple(priv->tx_led_trig);
+	led_trigger_unregister_simple(priv->rx_led_trig);
+
+	kfree(priv->tx_led_trig_name);
+	kfree(priv->rx_led_trig_name);
+}
+
+/*
+ * Register CAN LED triggers for a CAN device
+ *
+ * This is normally called from a driver's probe function
+ */
+void can_led_init(struct net_device *netdev)
+{
+	struct can_priv *priv = netdev_priv(netdev);
+	void *res;
+
+	res = devres_alloc(can_led_release, 0, GFP_KERNEL);