diff --git a/mt7603_init.c b/mt7603_init.c
index 4bc3b683..94c36ff3 100644
--- a/mt7603_init.c
+++ b/mt7603_init.c
@@ -349,6 +349,57 @@ static const struct ieee80211_iface_combination if_comb[] = {
 	}
 };
 
+static void mt7603_led_set_config(struct mt76_dev *mt76, u8 delay_on,
+				  u8 delay_off)
+{
+	struct mt7603_dev *dev = container_of(mt76, struct mt7603_dev,
+					      mt76);
+	u32 val, addr;
+
+	val = MT_LED_STATUS_DURATION(0xffff) |
+	      MT_LED_STATUS_OFF(delay_off) |
+	      MT_LED_STATUS_ON(delay_on);
+
+	addr = mt7603_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
+	mt76_wr(dev, addr, val);
+	addr = mt7603_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
+	mt76_wr(dev, addr, val);
+
+	val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
+	      MT_LED_CTRL_KICK(mt76->led_pin);
+	if (mt76->led_al)
+		val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
+	addr = mt7603_reg_map(dev, MT_LED_CTRL);
+	mt76_wr(dev, addr, val);
+}
+
+static int mt7603_led_set_blink(struct led_classdev *led_cdev,
+				unsigned long *delay_on,
+				unsigned long *delay_off)
+{
+	struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev,
+					     led_cdev);
+	u8 delta_on, delta_off;
+
+	delta_off = max_t(u8, *delay_off / 10, 1);
+	delta_on = max_t(u8, *delay_on / 10, 1);
+
+	mt7603_led_set_config(mt76, delta_on, delta_off);
+	return 0;
+}
+
+static void mt7603_led_set_brightness(struct led_classdev *led_cdev,
+				      enum led_brightness brightness)
+{
+	struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev,
+					     led_cdev);
+
+	if (!brightness)
+		mt7603_led_set_config(mt76, 0, 0xff);
+	else
+		mt7603_led_set_config(mt76, 0xff, 0);
+}
+
 int mt7603_register_device(struct mt7603_dev *dev)
 {
 	struct ieee80211_hw *hw = mt76_hw(dev);
@@ -383,6 +434,10 @@ int mt7603_register_device(struct mt7603_dev *dev)
 
 	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
 
+	/* init led callbacks */
+	dev->mt76.led_cdev.brightness_set = mt7603_led_set_brightness;
+	dev->mt76.led_cdev.blink_set = mt7603_led_set_blink;
+
 	ret = mt76_register_device(&dev->mt76, true, mt7603_rates,
 				   ARRAY_SIZE(mt7603_rates));
 	if (ret)
diff --git a/mt7603_regs.h b/mt7603_regs.h
index 5c1b1625..8b54154e 100644
--- a/mt7603_regs.h
+++ b/mt7603_regs.h
@@ -499,9 +499,15 @@ enum {
 
 #define MT_LED_STATUS_0(_n)		MT_LED_PHYS(0x10 + ((_n) * 8))
 #define MT_LED_STATUS_1(_n)		MT_LED_PHYS(0x14 + ((_n) * 8))
-#define MT_LED_STATUS_OFF		GENMASK(31, 24)
-#define MT_LED_STATUS_ON		GENMASK(23, 16)
-#define MT_LED_STATUS_DURATION		GENMASK(15, 0)
+#define MT_LED_STATUS_OFF_MASK		GENMASK(31, 24)
+#define MT_LED_STATUS_OFF(_v)		(((_v) << __ffs(MT_LED_STATUS_OFF_MASK)) & \
+					 MT_LED_STATUS_OFF_MASK)
+#define MT_LED_STATUS_ON_MASK		GENMASK(23, 16)
+#define MT_LED_STATUS_ON(_v)		(((_v) << __ffs(MT_LED_STATUS_ON_MASK)) & \
+					 MT_LED_STATUS_ON_MASK)
+#define MT_LED_STATUS_DURATION_MASK	GENMASK(15, 0)
+#define MT_LED_STATUS_DURATION(_v)	(((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \
+					 MT_LED_STATUS_DURATION_MASK)
 
 #define MT_CLIENT_BASE_PHYS_ADDR	0x800c0000