1 files changed, 42 insertions, 12 deletions

diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index fd7112c11d35..a19de850955d 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -145,6 +145,7 @@ struct cx23885_board cx23885_boards[] = {
         },
         [CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP] = {
                 .name           = "DViCO FusionHDTV7 Dual Express",
+                .portb          = CX23885_MPEG_DVB,
                 .portc          = CX23885_MPEG_DVB,
         },
 };
@@ -325,25 +326,41 @@ int cx23885_tuner_callback(void *priv, int command, int arg)
 {
         struct cx23885_i2c *bus = priv;
         struct cx23885_dev *dev = bus->dev;
+        u32 bitmask = 0;
+
+        if (command != 0) {
+                printk(KERN_ERR "%s(): Unknown command 0x%x.\n",
+                        __func__, command);
+                return -EINVAL;
+        }
 
         switch(dev->board) {
         case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
-                if(command == 0) {      /* Tuner Reset Command from xc5000 */
-                        /* Drive the tuner into reset and out */
-                        cx_clear(GP0_IO, 0x00000004);
-                        mdelay(200);
-                        cx_set(GP0_IO, 0x00000004);
-                        return 0;
-                }
-                else {
-                        printk(KERN_ERR
-                                "%s(): Unknow command.\n", __func__);
-                        return -EINVAL;
+                /* Tuner Reset Command from xc5000 */
+                if (command == 0)
+                        bitmask = 0x04;
+                break;
+        case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+                if (command == 0) {
+
+                        /* Two identical tuners on two different i2c buses,
+                         * we need to reset the correct gpio. */
+                        if (bus->nr == 0)
+                                bitmask = 0x01;
+                        else if (bus->nr == 1)
+                                bitmask = 0x04;
                 }
                 break;
         }
 
-        return 0; /* Should never be here */
+        if (bitmask) {
+                /* Drive the tuner into reset and back out */
+                cx_clear(GP0_IO, bitmask);
+                mdelay(200);
+                cx_set(GP0_IO, bitmask);
+        }
+
+        return 0;
 }
 
 void cx23885_gpio_setup(struct cx23885_dev *dev)
@@ -435,6 +452,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
                 mdelay(20);
                 cx_set(GP0_IO, 0x00050005);
                 break;
+        case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+                /* GPIO-0 xc5000 tuner reset i2c bus 0 */
+                /* GPIO-1 s5h1409 demod reset i2c bus 0 */
+                /* GPIO-2 xc5000 tuner reset i2c bus 1 */
+                /* GPIO-3 s5h1409 demod reset i2c bus 0 */
+
+                /* Put the parts into reset and back */
+                cx_set(GP0_IO, 0x000f0000);
+                mdelay(20);
+                cx_clear(GP0_IO, 0x0000000f);
+                mdelay(20);
+                cx_set(GP0_IO, 0x000f000f);
+                break;
         }
 }