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path: root/drivers/media/video/au0828/au0828-core.c
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Diffstat (limited to 'drivers/media/video/au0828/au0828-core.c')
-rw-r--r--drivers/media/video/au0828/au0828-core.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/media/video/au0828/au0828-core.c b/drivers/media/video/au0828/au0828-core.c
index 5765e865637..8c761d16444 100644
--- a/drivers/media/video/au0828/au0828-core.c
+++ b/drivers/media/video/au0828/au0828-core.c
@@ -36,6 +36,8 @@ int au0828_debug;
module_param_named(debug, au0828_debug, int, 0644);
MODULE_PARM_DESC(debug, "enable debug messages");
+static atomic_t au0828_instance = ATOMIC_INIT(0);
+
#define _AU0828_BULKPIPE 0x03
#define _BULKPIPESIZE 0xffff
@@ -51,13 +53,13 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
u32 au0828_readreg(struct au0828_dev *dev, u16 reg)
{
recv_control_msg(dev, CMD_REQUEST_IN, 0, reg, dev->ctrlmsg, 1);
- dprintk(8, "%s(0x%x) = 0x%x\n", __func__, reg, dev->ctrlmsg[0]);
+ dprintk(8, "%s(0x%04x) = 0x%02x\n", __func__, reg, dev->ctrlmsg[0]);
return dev->ctrlmsg[0];
}
u32 au0828_writereg(struct au0828_dev *dev, u16 reg, u32 val)
{
- dprintk(8, "%s(0x%x, 0x%x)\n", __func__, reg, val);
+ dprintk(8, "%s(0x%04x, 0x%02x)\n", __func__, reg, val);
return send_control_msg(dev, CMD_REQUEST_OUT, val, reg,
dev->ctrlmsg, 0);
}
@@ -146,9 +148,14 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
/* Digital TV */
au0828_dvb_unregister(dev);
+ if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED)
+ au0828_analog_unregister(dev);
+
/* I2C */
au0828_i2c_unregister(dev);
+ v4l2_device_unregister(&dev->v4l2_dev);
+
usb_set_intfdata(interface, NULL);
mutex_lock(&dev->mutex);
@@ -162,7 +169,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
static int au0828_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
- int ifnum;
+ int ifnum, retval, i;
struct au0828_dev *dev;
struct usb_device *usbdev = interface_to_usbdev(interface);
@@ -185,10 +192,22 @@ static int au0828_usb_probe(struct usb_interface *interface,
mutex_init(&dev->mutex);
mutex_init(&dev->dvb.lock);
dev->usbdev = usbdev;
- dev->board = id->driver_info;
+ dev->boardnr = id->driver_info;
usb_set_intfdata(interface, dev);
+ /* Create the v4l2_device */
+ i = atomic_inc_return(&au0828_instance) - 1;
+ snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s-%03d",
+ "au0828", i);
+ retval = v4l2_device_register(&dev->usbdev->dev, &dev->v4l2_dev);
+ if (retval) {
+ printk(KERN_ERR "%s() v4l2_device_register failed\n",
+ __func__);
+ kfree(dev);
+ return -EIO;
+ }
+
/* Power Up the bridge */
au0828_write(dev, REG_600, 1 << 4);
@@ -201,12 +220,15 @@ static int au0828_usb_probe(struct usb_interface *interface,
/* Setup */
au0828_card_setup(dev);
+ /* Analog TV */
+ if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED)
+ au0828_analog_register(dev, interface);
+
/* Digital TV */
au0828_dvb_register(dev);
printk(KERN_INFO "Registered device AU0828 [%s]\n",
- au0828_boards[dev->board].name == NULL ? "Unset" :
- au0828_boards[dev->board].name);
+ dev->board.name == NULL ? "Unset" : dev->board.name);
return 0;
}