V4L/DVB: tm6000: Add control to the power led

Turn power led off, if device is disconnected
Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/tm6000/tm6000-cards.c

@@ -912,6 +912,25 @@ static void tm6000_usb_disconnect(struct usb_interface *interface)
 	}
 #endif
 
+	if (dev->gpio.power_led) {
+		switch (dev->model) {
+		case TM6010_BOARD_HAUPPAUGE_900H:
+		case TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE:
+		case TM6010_BOARD_TWINHAN_TU501:
+			/* Power led off */
+			tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
+				dev->gpio.power_led, 0x01);
+			msleep(15);
+			break;
+		case TM6010_BOARD_BEHOLD_WANDER:
+		case TM6010_BOARD_BEHOLD_VOYAGER:
+			/* Power led off */
+			tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
+				dev->gpio.power_led, 0x00);
+			msleep(15);
+			break;
+		}
+	}
 	tm6000_v4l2_unregister(dev);
 
 	tm6000_i2c_unregister(dev);

drivers/staging/tm6000/tm6000-core.c

@@ -339,6 +339,12 @@ int tm6000_init_analog_mode (struct tm6000_core *dev)
 	tm6000_set_standard (dev, &dev->norm);
 	tm6000_set_audio_bitrate (dev,48000);
 
+	/* switch dvb led off */
+	if (dev->gpio.dvb_led) {
+		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
+			dev->gpio.dvb_led, 0x01);
+	}
+
 	return 0;
 }
 
@@ -391,6 +397,13 @@ int tm6000_init_digital_mode (struct tm6000_core *dev)
 		tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
 		msleep(100);
 	}
+
+	/* switch dvb led on */
+	if (dev->gpio.dvb_led) {
+		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
+			dev->gpio.dvb_led, 0x00);
+	}
+
 	return 0;
 }