V4L/DVB (11380): v4l2-subdev: change s_routing prototype
[linux-2.6.git] / drivers / media / video / cx231xx / cx231xx-cards.c
index 096d007..c8a32b1 100644 (file)
@@ -224,7 +224,6 @@ void cx231xx_pre_card_setup(struct cx231xx *dev)
        cx231xx_info("Identified as %s (card=%d)\n",
                     dev->board.name, dev->model);
 
-       cx231xx_info("Precard: Board is %s\n", dev->board.name);
        /* set the direction for GPIO pins */
        cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
        cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
@@ -310,37 +309,20 @@ void cx231xx_card_setup(struct cx231xx *dev)
        if (cx231xx_boards[dev->model].tuner_addr)
                dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
 
-       cx231xx_info(": tuner type %d, tuner address %d \n",
-                    dev->tuner_type, dev->tuner_addr);
-
-       /* Do card specific if any */
-       switch (dev->model) {
-       case CX231XX_BOARD_CNXT_RDE_250:
-               /* do card specific GPIO settings if required */
-               cx231xx_info("Board is Conexant RDE 250\n");
-               break;
-       case CX231XX_BOARD_CNXT_RDU_250:
-               /* do card specific GPIO settings if required */
-               cx231xx_info("Board is Conexant RDU 250\n");
-               break;
-       }
-
        /* request some modules */
        if (dev->board.decoder == CX231XX_AVDECODER) {
-               cx231xx_info(": Requesting cx25840 module\n");
-               dev->sd_cx25840 =
-                       v4l2_i2c_new_subdev(&dev->i2c_bus[0].i2c_adap,
-                               "cx25840", "cx25840", 0x88 >> 1);
+               dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
+                                       &dev->i2c_bus[0].i2c_adap,
+                                       "cx25840", "cx25840", 0x88 >> 1);
                if (dev->sd_cx25840 == NULL)
                        cx231xx_info("cx25840 subdev registration failure\n");
-               cx25840_call(dev, core, init, 0);
+               cx25840_call(dev, core, load_fw);
 
        }
 
        if (dev->board.tuner_type != TUNER_ABSENT) {
-               cx231xx_info(": Requesting Tuner module\n");
-               dev->sd_tuner =
-                       v4l2_i2c_new_subdev(&dev->i2c_bus[1].i2c_adap,
+               dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
+                               &dev->i2c_bus[1].i2c_adap,
                                "tuner", "tuner", 0xc2 >> 1);
                if (dev->sd_tuner == NULL)
                        cx231xx_info("tuner subdev registration failure\n");
@@ -375,10 +357,7 @@ int cx231xx_config(struct cx231xx *dev)
  */
 void cx231xx_config_i2c(struct cx231xx *dev)
 {
-       struct v4l2_routing route;
-
-       route.input = INPUT(dev->video_input)->vmux;
-       route.output = 0;
+       /* u32 input = INPUT(dev->video_input)->vmux; */
 
        call_all(dev, video, s_stream, 1);
 }
@@ -558,16 +537,16 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
        udev = usb_get_dev(interface_to_usbdev(interface));
        ifnum = interface->altsetting[0].desc.bInterfaceNumber;
 
-       printk(DRIVER_NAME ": Interface Number %d\n", ifnum);
-
-       /* Interface number 0 - IR interface */
-       if (ifnum == 0) {
+       if (!ifnum) {
+               /*
+                * Interface number 0 - IR interface
+                */
                /* Check to see next free device and mark as used */
                nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
                cx231xx_devused |= 1 << nr;
 
                if (nr >= CX231XX_MAXBOARDS) {
-                       cx231xx_info(": Supports only %i cx231xx boards.\n",
+                       cx231xx_err(DRIVER_NAME ": Supports only %i cx231xx boards.\n",
                                     CX231XX_MAXBOARDS);
                        cx231xx_devused &= ~(1 << nr);
                        return -ENOMEM;
@@ -600,42 +579,46 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
                /* get maximum no.of IAD interfaces */
                assoc_desc = udev->actconfig->intf_assoc[0];
                dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
-               cx231xx_info("Found IAD interface count %d\n",
-                            dev->max_iad_interface_count);
 
                /* init CIR module TBD */
 
                /* store the current interface */
                lif = interface;
 
-       } else if (ifnum == 1) {
-
-               /* Get dev structure first */
-               dev = usb_get_intfdata(udev->actconfig->interface[0]);
-               if (dev == NULL) {
-                       cx231xx_err(DRIVER_NAME ": out of first interface!\n");
-                       return -ENODEV;
+               switch (udev->speed) {
+               case USB_SPEED_LOW:
+                       speed = "1.5";
+                       break;
+               case USB_SPEED_UNKNOWN:
+               case USB_SPEED_FULL:
+                       speed = "12";
+                       break;
+               case USB_SPEED_HIGH:
+                       speed = "480";
+                       break;
+               default:
+                       speed = "unknown";
                }
 
-               /* store the interface 0 back */
-               lif = udev->actconfig->interface[0];
-
-               /* increment interface count */
-               dev->interface_count++;
+               if (udev->manufacturer)
+                       strlcpy(descr, udev->manufacturer, sizeof(descr));
 
-               /* get device number */
-               nr = dev->devno;
-
-               assoc_desc = udev->actconfig->intf_assoc[0];
-               if (assoc_desc->bFirstInterface == ifnum) {
-                       cx231xx_info
-                       ("Found IAD interface match: AV Desc Start!! \n");
-               } else {
-                       cx231xx_err(" Not found matching interface\n");
-                       return -ENODEV;
+               if (udev->product) {
+                       if (*descr)
+                               strlcat(descr, " ", sizeof(descr));
+                       strlcat(descr, udev->product, sizeof(descr));
                }
+               if (*descr)
+                       strlcat(descr, " ", sizeof(descr));
 
-       } else if (ifnum >= 2) {
+               cx231xx_info("New device %s@ %s Mbps "
+                    "(%04x:%04x) with %d interfaces\n",
+                    descr,
+                    speed,
+                    le16_to_cpu(udev->descriptor.idVendor),
+                    le16_to_cpu(udev->descriptor.idProduct),
+                    dev->max_iad_interface_count);
+       } else {
                /* Get dev structure first */
                dev = usb_get_intfdata(udev->actconfig->interface[0]);
                if (dev == NULL) {
@@ -652,162 +635,174 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
                /* get device number */
                nr = dev->devno;
 
-               /* set skip interface */
-               if ((dev->interface_count - 1) != dev->max_iad_interface_count)
-                       skip_interface = 1;     /* set skipping */
-               else {
-                       cx231xx_info
-                       ("Found IAD interface no. match with AV Device no.!\n");
+               /*
+                * set skip interface, for all interfaces but
+                * interface 1 and the last one
+                */
+               if ((ifnum != 1) && ((dev->interface_count - 1)
+                                    != dev->max_iad_interface_count))
+                       skip_interface = 1;
+
+               if (ifnum == 1) {
+                       assoc_desc = udev->actconfig->intf_assoc[0];
+                       if (assoc_desc->bFirstInterface != ifnum) {
+                               cx231xx_err(DRIVER_NAME ": Not found "
+                                           "matching IAD interface\n");
+                               return -ENODEV;
+                       }
                }
        }
 
-       switch (udev->speed) {
-       case USB_SPEED_LOW:
-               speed = "1.5";
-               break;
-       case USB_SPEED_UNKNOWN:
-       case USB_SPEED_FULL:
-               speed = "12";
-               break;
-       case USB_SPEED_HIGH:
-               speed = "480";
-               break;
-       default:
-               speed = "unknown";
-       }
+       if (skip_interface)
+               return -ENODEV;
 
-       if (udev->manufacturer)
-               strlcpy(descr, udev->manufacturer, sizeof(descr));
+       cx231xx_info("registering interface %d\n", ifnum);
 
-       if (udev->product) {
-               if (*descr)
-                       strlcat(descr, " ", sizeof(descr));
-               strlcat(descr, udev->product, sizeof(descr));
-       }
-       if (*descr)
-               strlcat(descr, " ", sizeof(descr));
+       /* save our data pointer in this interface device */
+       usb_set_intfdata(lif, dev);
 
-       cx231xx_info("New device %s@ %s Mbps "
-                    "(%04x:%04x, interface %d, class %d)\n",
-                    descr,
-                    speed,
-                    le16_to_cpu(udev->descriptor.idVendor),
-                    le16_to_cpu(udev->descriptor.idProduct),
-                    ifnum, interface->altsetting->desc.bInterfaceNumber);
-
-       /* AV device initialization */
-       if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
-               cx231xx_info(" Calling init_dev\n");
-
-               /* Create v4l2 device */
-               snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name),
-                                       "%s-%03d", "cx231xx", nr);
-               retval = v4l2_device_register(&udev->dev, &dev->v4l2_dev);
-               if (retval) {
-                       printk(KERN_ERR "%s() v4l2_device_register failed\n",
-                              __func__);
-                       cx231xx_devused &= ~(1 << nr);
-                       kfree(dev);
-                       return -EIO;
-               }
+       if ((dev->interface_count - 1) != dev->max_iad_interface_count)
+               return 0;
 
-               /* allocate device struct */
-               retval = cx231xx_init_dev(&dev, udev, nr);
-               if (retval) {
-                       cx231xx_devused &= ~(1 << dev->devno);
-                       v4l2_device_unregister(&dev->v4l2_dev);
-                       kfree(dev);
-                       return retval;
-               }
+       /*
+        * AV device initialization - only done at the last interface
+        */
 
-               /* compute alternate max packet sizes for video */
-               uif =
-                   udev->actconfig->interface[dev->current_pcb_config.
-                                              hs_config_info[0].interface_info.
-                                              video_index + 1];
+       /* Create v4l2 device */
+       retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
+       if (retval) {
+               cx231xx_errdev("v4l2_device_register failed\n");
+               cx231xx_devused &= ~(1 << nr);
+               kfree(dev);
+               return -EIO;
+       }
 
-               dev->video_mode.end_point_addr =
-                   le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
-                               bEndpointAddress);
+       /* allocate device struct */
+       retval = cx231xx_init_dev(&dev, udev, nr);
+       if (retval) {
+               cx231xx_devused &= ~(1 << dev->devno);
+               v4l2_device_unregister(&dev->v4l2_dev);
+               kfree(dev);
+               return retval;
+       }
 
-               dev->video_mode.num_alt = uif->num_altsetting;
-               cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
-                            dev->video_mode.end_point_addr,
-                            dev->video_mode.num_alt);
-               dev->video_mode.alt_max_pkt_size =
-                   kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
+       /* compute alternate max packet sizes for video */
+       uif = udev->actconfig->interface[dev->current_pcb_config.
+                      hs_config_info[0].interface_info.video_index + 1];
 
-               if (dev->video_mode.alt_max_pkt_size == NULL) {
-                       cx231xx_errdev("out of memory!\n");
-                       cx231xx_devused &= ~(1 << nr);
-                       v4l2_device_unregister(&dev->v4l2_dev);
-                       kfree(dev);
-                       return -ENOMEM;
-               }
+       dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
+                       endpoint[isoc_pipe].desc.bEndpointAddress);
 
-               for (i = 0; i < dev->video_mode.num_alt; i++) {
-                       u16 tmp =
-                           le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
-                                       desc.wMaxPacketSize);
-                       dev->video_mode.alt_max_pkt_size[i] =
-                           (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-                       cx231xx_info("Alternate setting %i, max size= %i\n", i,
-                                    dev->video_mode.alt_max_pkt_size[i]);
-               }
+       dev->video_mode.num_alt = uif->num_altsetting;
+       cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
+                    dev->video_mode.end_point_addr,
+                    dev->video_mode.num_alt);
+       dev->video_mode.alt_max_pkt_size =
+               kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
 
-               /* compute alternate max packet sizes for vbi */
-               uif =
-                   udev->actconfig->interface[dev->current_pcb_config.
-                                              hs_config_info[0].interface_info.
-                                              vanc_index + 1];
+       if (dev->video_mode.alt_max_pkt_size == NULL) {
+               cx231xx_errdev("out of memory!\n");
+               cx231xx_devused &= ~(1 << nr);
+               v4l2_device_unregister(&dev->v4l2_dev);
+               kfree(dev);
+               return -ENOMEM;
+       }
 
-               dev->vbi_mode.end_point_addr =
-                   le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
-                               bEndpointAddress);
+       for (i = 0; i < dev->video_mode.num_alt; i++) {
+               u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+                               desc.wMaxPacketSize);
+               dev->video_mode.alt_max_pkt_size[i] =
+                   (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+               cx231xx_info("Alternate setting %i, max size= %i\n", i,
+                            dev->video_mode.alt_max_pkt_size[i]);
+       }
 
-               dev->vbi_mode.num_alt = uif->num_altsetting;
-               cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
-                            dev->vbi_mode.end_point_addr,
-                            dev->vbi_mode.num_alt);
-               dev->vbi_mode.alt_max_pkt_size =
-                   kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
+       /* compute alternate max packet sizes for vbi */
+       uif = udev->actconfig->interface[dev->current_pcb_config.
+                                      hs_config_info[0].interface_info.
+                                      vanc_index + 1];
+
+       dev->vbi_mode.end_point_addr =
+           le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+                       bEndpointAddress);
+
+       dev->vbi_mode.num_alt = uif->num_altsetting;
+       cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
+                    dev->vbi_mode.end_point_addr,
+                    dev->vbi_mode.num_alt);
+       dev->vbi_mode.alt_max_pkt_size =
+           kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
+
+       if (dev->vbi_mode.alt_max_pkt_size == NULL) {
+               cx231xx_errdev("out of memory!\n");
+               cx231xx_devused &= ~(1 << nr);
+               v4l2_device_unregister(&dev->v4l2_dev);
+               kfree(dev);
+               return -ENOMEM;
+       }
 
-               if (dev->vbi_mode.alt_max_pkt_size == NULL) {
-                       cx231xx_errdev("out of memory!\n");
-                       cx231xx_devused &= ~(1 << nr);
-                       v4l2_device_unregister(&dev->v4l2_dev);
-                       kfree(dev);
-                       return -ENOMEM;
-               }
+       for (i = 0; i < dev->vbi_mode.num_alt; i++) {
+               u16 tmp =
+                   le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+                               desc.wMaxPacketSize);
+               dev->vbi_mode.alt_max_pkt_size[i] =
+                   (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+               cx231xx_info("Alternate setting %i, max size= %i\n", i,
+                            dev->vbi_mode.alt_max_pkt_size[i]);
+       }
 
-               for (i = 0; i < dev->vbi_mode.num_alt; i++) {
-                       u16 tmp =
-                           le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
-                                       desc.wMaxPacketSize);
-                       dev->vbi_mode.alt_max_pkt_size[i] =
-                           (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-                       cx231xx_info("Alternate setting %i, max size= %i\n", i,
-                                    dev->vbi_mode.alt_max_pkt_size[i]);
-               }
+       /* compute alternate max packet sizes for sliced CC */
+       uif = udev->actconfig->interface[dev->current_pcb_config.
+                                      hs_config_info[0].interface_info.
+                                      hanc_index + 1];
+
+       dev->sliced_cc_mode.end_point_addr =
+           le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
+                       bEndpointAddress);
+
+       dev->sliced_cc_mode.num_alt = uif->num_altsetting;
+       cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
+                    dev->sliced_cc_mode.end_point_addr,
+                    dev->sliced_cc_mode.num_alt);
+       dev->sliced_cc_mode.alt_max_pkt_size =
+               kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
+
+       if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
+               cx231xx_errdev("out of memory!\n");
+               cx231xx_devused &= ~(1 << nr);
+               v4l2_device_unregister(&dev->v4l2_dev);
+               kfree(dev);
+               return -ENOMEM;
+       }
 
-               /* compute alternate max packet sizes for sliced CC */
-               uif =
-                   udev->actconfig->interface[dev->current_pcb_config.
-                                              hs_config_info[0].interface_info.
-                                              hanc_index + 1];
+       for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
+               u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
+                               desc.wMaxPacketSize);
+               dev->sliced_cc_mode.alt_max_pkt_size[i] =
+                   (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+               cx231xx_info("Alternate setting %i, max size= %i\n", i,
+                            dev->sliced_cc_mode.alt_max_pkt_size[i]);
+       }
+
+       if (dev->current_pcb_config.ts1_source != 0xff) {
+               /* compute alternate max packet sizes for TS1 */
+               uif = udev->actconfig->interface[dev->current_pcb_config.
+                                              hs_config_info[0].
+                                              interface_info.
+                                              ts1_index + 1];
 
-               dev->sliced_cc_mode.end_point_addr =
-                   le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
-                               bEndpointAddress);
+               dev->ts1_mode.end_point_addr =
+                   le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
+                               desc.bEndpointAddress);
 
-               dev->sliced_cc_mode.num_alt = uif->num_altsetting;
-               cx231xx_info(": EndPoint Addr 0x%x, Alternate settings: %i\n",
-                            dev->sliced_cc_mode.end_point_addr,
-                            dev->sliced_cc_mode.num_alt);
-               dev->sliced_cc_mode.alt_max_pkt_size =
-                   kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
+               dev->ts1_mode.num_alt = uif->num_altsetting;
+               cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
+                            dev->ts1_mode.end_point_addr,
+                            dev->ts1_mode.num_alt);
+               dev->ts1_mode.alt_max_pkt_size =
+                       kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
 
-               if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
+               if (dev->ts1_mode.alt_max_pkt_size == NULL) {
                        cx231xx_errdev("out of memory!\n");
                        cx231xx_devused &= ~(1 << nr);
                        v4l2_device_unregister(&dev->v4l2_dev);
@@ -815,74 +810,19 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
                        return -ENOMEM;
                }
 
-               for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
-                       u16 tmp =
-                           le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
-                                       desc.wMaxPacketSize);
-                       dev->sliced_cc_mode.alt_max_pkt_size[i] =
-                           (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
-                       cx231xx_info("Alternate setting %i, max size= %i\n", i,
-                                    dev->sliced_cc_mode.alt_max_pkt_size[i]);
-               }
-
-               if (dev->current_pcb_config.ts1_source != 0xff) {
-
-                       /* compute alternate max packet sizes for TS1 */
-                       uif =
-                           udev->actconfig->interface[dev->current_pcb_config.
-                                                      hs_config_info[0].
-                                                      interface_info.
-                                                      ts1_index + 1];
-
-                       dev->ts1_mode.end_point_addr =
-                           le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
-                                       desc.bEndpointAddress);
-
-                       dev->ts1_mode.num_alt = uif->num_altsetting;
-                       cx231xx_info
-                           (": EndPoint Addr 0x%x, Alternate settings: %i\n",
-                            dev->ts1_mode.end_point_addr,
-                            dev->ts1_mode.num_alt);
-                       dev->ts1_mode.alt_max_pkt_size =
-                           kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
-
-                       if (dev->ts1_mode.alt_max_pkt_size == NULL) {
-                               cx231xx_errdev("out of memory!\n");
-                               cx231xx_devused &= ~(1 << nr);
-                               v4l2_device_unregister(&dev->v4l2_dev);
-                               kfree(dev);
-                               return -ENOMEM;
-                       }
-
-                       for (i = 0; i < dev->ts1_mode.num_alt; i++) {
-                               u16 tmp =
-                                   le16_to_cpu(uif->altsetting[i].
+               for (i = 0; i < dev->ts1_mode.num_alt; i++) {
+                       u16 tmp = le16_to_cpu(uif->altsetting[i].
                                                endpoint[isoc_pipe].desc.
                                                wMaxPacketSize);
-                               dev->ts1_mode.alt_max_pkt_size[i] =
-                                   (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) +
-                                                     1);
-                               cx231xx_info
-                                   ("Alternate setting %i, max size= %i\n", i,
+                       dev->ts1_mode.alt_max_pkt_size[i] =
+                           (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
+                       cx231xx_info("Alternate setting %i, max size= %i\n", i,
                                     dev->ts1_mode.alt_max_pkt_size[i]);
-                       }
                }
-
        }
 
-       /* save our data pointer in this interface device */
-       usb_set_intfdata(lif, dev);
-
        /* load other modules required */
-       if ((dev->interface_count - 1) == dev->max_iad_interface_count) {
-               cx231xx_info("Calling request modules\n");
-               request_modules(dev);
-       }
-
-       if (skip_interface) {
-               cx231xx_info("Skipping the interface\n");
-               return -ENODEV;
-       }
+       request_modules(dev);
 
        return 0;
 }
@@ -902,6 +842,9 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface)
        if (!dev)
                return;
 
+       if (!dev->udev)
+               return;
+
        /* delete v4l2 device */
        v4l2_device_unregister(&dev->v4l2_dev);