/* Default initialization of device driver parameters */
/* Set the default format for ISOC endpoint */
-static int isocMode = ISOC_MODE_COMPRESS;
+static int isoc_mode = ISOC_MODE_COMPRESS;
/* Set the default Debug Mode of the device driver */
static int video_debug;
/* Set the default device to power on at startup */
-static int PowerOnAtOpen = 1;
+static int power_on_at_open = 1;
/* Sequential Number of Video Device */
static int video_nr = -1;
/* Sequential Number of Radio Device */
/* Grab parameters for the device driver */
/* Showing parameters under SYSFS */
-module_param(isocMode, int, 0444);
+module_param(isoc_mode, int, 0444);
module_param(video_debug, int, 0444);
-module_param(PowerOnAtOpen, int, 0444);
+module_param(power_on_at_open, int, 0444);
module_param(video_nr, int, 0444);
module_param(radio_nr, int, 0444);
-MODULE_PARM_DESC(isocMode, " Set the default format for ISOC endpoint. Default: 0x60 (Compression On)");
+MODULE_PARM_DESC(isoc_mode, " Set the default format for ISOC endpoint. Default: 0x60 (Compression On)");
MODULE_PARM_DESC(video_debug, " Set the default Debug Mode of the device driver. Default: 0 (Off)");
-MODULE_PARM_DESC(PowerOnAtOpen, " Set the default device to power on when device is opened. Default: 1 (On)");
+MODULE_PARM_DESC(power_on_at_open, " Set the default device to power on when device is opened. Default: 1 (On)");
MODULE_PARM_DESC(video_nr, "Set video device number (/dev/videoX). Default: -1 (autodetect)");
MODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1 (autodetect)");
container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%s\n",
- usbvision_device_data[usbvision->DevModel].ModelString);
+ usbvision_device_data[usbvision->dev_model].model_string);
}
static DEVICE_ATTR(model, S_IRUGO, show_model, NULL);
container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%s\n",
- YES_NO(usbvision->streaming==Stream_On?1:0));
+ YES_NO(usbvision->streaming==stream_on?1:0));
}
static DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL);
container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
return sprintf(buf, "%s\n",
- YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS));
+ YES_NO(usbvision->isoc_mode==ISOC_MODE_COMPRESS));
}
static DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL);
struct video_device *vdev =
container_of(cd, struct video_device, dev);
struct usb_usbvision *usbvision = video_get_drvdata(vdev);
- return sprintf(buf, "%d\n", usbvision->bridgeType);
+ return sprintf(buf, "%d\n", usbvision->bridge_type);
}
static DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL);
static int usbvision_v4l2_open(struct file *file)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int errCode = 0;
+ int err_code = 0;
PDEBUG(DBG_IO, "open");
- usbvision_reset_powerOffTimer(usbvision);
+ usbvision_reset_power_off_timer(usbvision);
if (usbvision->user)
- errCode = -EBUSY;
+ err_code = -EBUSY;
else {
/* Allocate memory for the scratch ring buffer */
- errCode = usbvision_scratch_alloc(usbvision);
- if (isocMode==ISOC_MODE_COMPRESS) {
+ err_code = usbvision_scratch_alloc(usbvision);
+ if (isoc_mode==ISOC_MODE_COMPRESS) {
/* Allocate intermediate decompression buffers
only if needed */
- errCode = usbvision_decompress_alloc(usbvision);
+ err_code = usbvision_decompress_alloc(usbvision);
}
- if (errCode) {
+ if (err_code) {
/* Deallocate all buffers if trouble */
usbvision_scratch_free(usbvision);
usbvision_decompress_free(usbvision);
}
/* If so far no errors then we shall start the camera */
- if (!errCode) {
+ if (!err_code) {
if (usbvision->power == 0) {
usbvision_power_on(usbvision);
usbvision_i2c_register(usbvision);
/* Send init sequence only once, it's large! */
if (!usbvision->initialized) {
int setup_ok = 0;
- setup_ok = usbvision_setup(usbvision,isocMode);
+ setup_ok = usbvision_setup(usbvision,isoc_mode);
if (setup_ok)
usbvision->initialized = 1;
else
- errCode = -EBUSY;
+ err_code = -EBUSY;
}
- if (!errCode) {
+ if (!err_code) {
usbvision_begin_streaming(usbvision);
- errCode = usbvision_init_isoc(usbvision);
+ err_code = usbvision_init_isoc(usbvision);
/* device must be initialized before isoc transfer */
usbvision_muxsel(usbvision,0);
usbvision->user++;
} else {
- if (PowerOnAtOpen) {
+ if (power_on_at_open) {
usbvision_i2c_unregister(usbvision);
usbvision_power_off(usbvision);
usbvision->initialized = 0;
usbvision_empty_framequeues(usbvision);
PDEBUG(DBG_IO, "success");
- return errCode;
+ return err_code;
}
/*
usbvision->user--;
- if (PowerOnAtOpen) {
+ if (power_on_at_open) {
/* power off in a little while
to avoid off/on every close/open short sequences */
- usbvision_set_powerOffTimer(usbvision);
+ usbvision_set_power_off_timer(usbvision);
usbvision->initialized = 0;
}
struct v4l2_dbg_register *reg)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int errCode;
+ int err_code;
if (!v4l2_chip_match_host(®->match))
return -EINVAL;
/* NT100x has a 8-bit register space */
- errCode = usbvision_read_reg(usbvision, reg->reg&0xff);
- if (errCode < 0) {
+ err_code = usbvision_read_reg(usbvision, reg->reg&0xff);
+ if (err_code < 0) {
dev_err(&usbvision->vdev->dev,
"%s: VIDIOC_DBG_G_REGISTER failed: error %d\n",
- __func__, errCode);
- return errCode;
+ __func__, err_code);
+ return err_code;
}
- reg->val = errCode;
+ reg->val = err_code;
reg->size = 1;
return 0;
}
struct v4l2_dbg_register *reg)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int errCode;
+ int err_code;
if (!v4l2_chip_match_host(®->match))
return -EINVAL;
/* NT100x has a 8-bit register space */
- errCode = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val);
- if (errCode < 0) {
+ err_code = usbvision_write_reg(usbvision, reg->reg&0xff, reg->val);
+ if (err_code < 0) {
dev_err(&usbvision->vdev->dev,
"%s: VIDIOC_DBG_S_REGISTER failed: error %d\n",
- __func__, errCode);
- return errCode;
+ __func__, err_code);
+ return err_code;
}
return 0;
}
strlcpy(vc->driver, "USBVision", sizeof(vc->driver));
strlcpy(vc->card,
- usbvision_device_data[usbvision->DevModel].ModelString,
+ usbvision_device_data[usbvision->dev_model].model_string,
sizeof(vc->card));
usb_make_path(usbvision->dev, vc->bus_info, sizeof(vc->bus_info));
vc->version = USBVISION_DRIVER_VERSION;
specific for each usbvision card model */
switch(chan) {
case 0:
- if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
+ if (usbvision_device_data[usbvision->dev_model].video_channels == 4) {
strcpy(vi->name, "White Video Input");
} else {
strcpy(vi->name, "Television");
break;
case 1:
vi->type = V4L2_INPUT_TYPE_CAMERA;
- if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
+ if (usbvision_device_data[usbvision->dev_model].video_channels == 4) {
strcpy(vi->name, "Green Video Input");
} else {
strcpy(vi->name, "Composite Video Input");
break;
case 2:
vi->type = V4L2_INPUT_TYPE_CAMERA;
- if (usbvision_device_data[usbvision->DevModel].VideoChannels == 4) {
+ if (usbvision_device_data[usbvision->dev_model].video_channels == 4) {
strcpy(vi->name, "Yellow Video Input");
} else {
strcpy(vi->name, "S-Video Input");
{
struct usb_usbvision *usbvision = video_drvdata(file);
- usbvision->tvnormId=*id;
+ usbvision->tvnorm_id=*id;
- call_all(usbvision, core, s_std, usbvision->tvnormId);
+ call_all(usbvision, core, s_std, usbvision->tvnorm_id);
/* propagate the change to the decoder */
usbvision_muxsel(usbvision, usbvision->ctl_input);
if (vr->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
- if(usbvision->streaming == Stream_On) {
+ if(usbvision->streaming == stream_on) {
if ((ret = usbvision_stream_interrupt(usbvision)))
return ret;
}
usbvision_empty_framequeues(usbvision);
vr->count = usbvision_frames_alloc(usbvision,vr->count);
- usbvision->curFrame = NULL;
+ usbvision->cur_frame = NULL;
return 0;
}
/* Updating the corresponding frame state */
vb->flags = 0;
frame = &usbvision->frame[vb->index];
- if(frame->grabstate >= FrameState_Ready)
+ if(frame->grabstate >= frame_state_ready)
vb->flags |= V4L2_BUF_FLAG_QUEUED;
- if(frame->grabstate >= FrameState_Done)
+ if(frame->grabstate >= frame_state_done)
vb->flags |= V4L2_BUF_FLAG_DONE;
- if(frame->grabstate == FrameState_Unused)
+ if(frame->grabstate == frame_state_unused)
vb->flags |= V4L2_BUF_FLAG_MAPPED;
vb->memory = V4L2_MEMORY_MMAP;
frame = &usbvision->frame[vb->index];
- if (frame->grabstate != FrameState_Unused) {
+ if (frame->grabstate != frame_state_unused) {
return -EAGAIN;
}
/* Mark it as ready and enqueue frame */
- frame->grabstate = FrameState_Ready;
- frame->scanstate = ScanState_Scanning;
+ frame->grabstate = frame_state_ready;
+ frame->scanstate = scan_state_scanning;
frame->scanlength = 0; /* Accumulated in usbvision_parse_data() */
vb->flags &= ~V4L2_BUF_FLAG_DONE;
unsigned long lock_flags;
if (list_empty(&(usbvision->outqueue))) {
- if (usbvision->streaming == Stream_Idle)
+ if (usbvision->streaming == stream_idle)
return -EINVAL;
ret = wait_event_interruptible
(usbvision->wait_frame,
list_del(usbvision->outqueue.next);
spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
- f->grabstate = FrameState_Unused;
+ f->grabstate = frame_state_unused;
vb->memory = V4L2_MEMORY_MMAP;
vb->flags = V4L2_BUF_FLAG_MAPPED |
{
struct usb_usbvision *usbvision = video_drvdata(file);
- usbvision->streaming = Stream_On;
+ usbvision->streaming = stream_on;
call_all(usbvision, video, s_stream, 1);
return 0;
if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- if(usbvision->streaming == Stream_On) {
+ if(usbvision->streaming == stream_on) {
usbvision_stream_interrupt(usbvision);
/* Stop all video streamings */
call_all(usbvision, video, s_stream, 0);
struct v4l2_format *vf)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int formatIdx;
+ int format_idx;
/* Find requested format in available ones */
- for(formatIdx=0;formatIdx<USBVISION_SUPPORTED_PALETTES;formatIdx++) {
+ for(format_idx=0;format_idx<USBVISION_SUPPORTED_PALETTES;format_idx++) {
if(vf->fmt.pix.pixelformat ==
- usbvision_v4l2_format[formatIdx].format) {
- usbvision->palette = usbvision_v4l2_format[formatIdx];
+ usbvision_v4l2_format[format_idx].format) {
+ usbvision->palette = usbvision_v4l2_format[format_idx];
break;
}
}
/* robustness */
- if(formatIdx == USBVISION_SUPPORTED_PALETTES) {
+ if(format_idx == USBVISION_SUPPORTED_PALETTES) {
return -EINVAL;
}
RESTRICT_TO_RANGE(vf->fmt.pix.width, MIN_FRAME_WIDTH, MAX_FRAME_WIDTH);
}
/* stop io in case it is already in progress */
- if(usbvision->streaming == Stream_On) {
+ if(usbvision->streaming == stream_on) {
if ((ret = usbvision_stream_interrupt(usbvision)))
return ret;
}
usbvision_frames_free(usbvision);
usbvision_empty_framequeues(usbvision);
- usbvision->curFrame = NULL;
+ usbvision->cur_frame = NULL;
/* by now we are committed to the new data... */
usbvision_set_output(usbvision, vf->fmt.pix.width, vf->fmt.pix.height);
usbvision_frames_alloc(usbvision,USBVISION_NUMFRAMES);
}
- if(usbvision->streaming != Stream_On) {
+ if(usbvision->streaming != stream_on) {
/* no stream is running, make it running ! */
- usbvision->streaming = Stream_On;
+ usbvision->streaming = stream_on;
call_all(usbvision, video, s_stream, 1);
}
(like a user of VIDIOC_QBUF would do) */
for(i=0;i<usbvision->num_frames;i++) {
frame = &usbvision->frame[i];
- if(frame->grabstate == FrameState_Unused) {
+ if(frame->grabstate == frame_state_unused) {
/* Mark it as ready and enqueue frame */
- frame->grabstate = FrameState_Ready;
- frame->scanstate = ScanState_Scanning;
+ frame->grabstate = frame_state_ready;
+ frame->scanstate = scan_state_scanning;
/* Accumulated in usbvision_parse_data() */
frame->scanlength = 0;
spin_unlock_irqrestore(&usbvision->queue_lock, lock_flags);
/* An error returns an empty frame */
- if (frame->grabstate == FrameState_Error) {
+ if (frame->grabstate == frame_state_error) {
frame->bytes_read = 0;
return 0;
}
frame->bytes_read = 0;
/* Mark it as available to be used again. */
- frame->grabstate = FrameState_Unused;
+ frame->grabstate = frame_state_unused;
/* } */
return count;
static int usbvision_radio_open(struct file *file)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int errCode = 0;
+ int err_code = 0;
PDEBUG(DBG_IO, "%s:", __func__);
dev_err(&usbvision->rdev->dev,
"%s: Someone tried to open an already opened USBVision Radio!\n",
__func__);
- errCode = -EBUSY;
+ err_code = -EBUSY;
}
else {
- if(PowerOnAtOpen) {
- usbvision_reset_powerOffTimer(usbvision);
+ if(power_on_at_open) {
+ usbvision_reset_power_off_timer(usbvision);
if (usbvision->power == 0) {
usbvision_power_on(usbvision);
usbvision_i2c_register(usbvision);
}
/* Alternate interface 1 is is the biggest frame size */
- errCode = usbvision_set_alternate(usbvision);
- if (errCode < 0) {
- usbvision->last_error = errCode;
- errCode = -EBUSY;
+ err_code = usbvision_set_alternate(usbvision);
+ if (err_code < 0) {
+ usbvision->last_error = err_code;
+ err_code = -EBUSY;
goto out;
}
usbvision->user++;
}
- if (errCode) {
- if (PowerOnAtOpen) {
+ if (err_code) {
+ if (power_on_at_open) {
usbvision_i2c_unregister(usbvision);
usbvision_power_off(usbvision);
usbvision->initialized = 0;
}
}
out:
- return errCode;
+ return err_code;
}
static int usbvision_radio_close(struct file *file)
{
struct usb_usbvision *usbvision = video_drvdata(file);
- int errCode = 0;
+ int err_code = 0;
PDEBUG(DBG_IO, "");
/* Set packet size to 0 */
- usbvision->ifaceAlt=0;
- errCode = usb_set_interface(usbvision->dev, usbvision->iface,
- usbvision->ifaceAlt);
+ usbvision->iface_alt=0;
+ err_code = usb_set_interface(usbvision->dev, usbvision->iface,
+ usbvision->iface_alt);
usbvision_audio_off(usbvision);
usbvision->radio=0;
usbvision->user--;
- if (PowerOnAtOpen) {
- usbvision_set_powerOffTimer(usbvision);
+ if (power_on_at_open) {
+ usbvision_set_power_off_timer(usbvision);
usbvision->initialized = 0;
}
}
PDEBUG(DBG_IO, "success");
- return errCode;
+ return err_code;
}
//
usbvision->nr, video_device_node_name(usbvision->vdev));
// Radio Device:
- if (usbvision_device_data[usbvision->DevModel].Radio) {
+ if (usbvision_device_data[usbvision->dev_model].radio) {
// usbvision has radio
usbvision->rdev = usbvision_vdev_init(usbvision,
&usbvision_radio_template,
mutex_init(&usbvision->v4l2_lock);
// prepare control urb for control messages during interrupts
- usbvision->ctrlUrb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL);
- if (usbvision->ctrlUrb == NULL)
+ usbvision->ctrl_urb = usb_alloc_urb(USBVISION_URB_FRAMES, GFP_KERNEL);
+ if (usbvision->ctrl_urb == NULL)
goto err_unreg;
- init_waitqueue_head(&usbvision->ctrlUrb_wq);
+ init_waitqueue_head(&usbvision->ctrl_urb_wq);
- usbvision_init_powerOffTimer(usbvision);
+ usbvision_init_power_off_timer(usbvision);
return usbvision;
{
PDEBUG(DBG_PROBE, "");
- usbvision_reset_powerOffTimer(usbvision);
+ usbvision_reset_power_off_timer(usbvision);
usbvision->initialized = 0;
usbvision_remove_sysfs(usbvision->vdev);
usbvision_unregister_video(usbvision);
- if (usbvision->ctrlUrb) {
- usb_free_urb(usbvision->ctrlUrb);
+ if (usbvision->ctrl_urb) {
+ usb_free_urb(usbvision->ctrl_urb);
}
v4l2_device_unregister(&usbvision->v4l2_dev);
if (usbvision == NULL)
return;
- model = usbvision->DevModel;
+ model = usbvision->dev_model;
usbvision->palette = usbvision_v4l2_format[2]; // V4L2_PIX_FMT_RGB24;
- if (usbvision_device_data[usbvision->DevModel].Vin_Reg2_override) {
- usbvision->Vin_Reg2_Preset =
- usbvision_device_data[usbvision->DevModel].Vin_Reg2;
+ if (usbvision_device_data[usbvision->dev_model].vin_reg2_override) {
+ usbvision->vin_reg2_preset =
+ usbvision_device_data[usbvision->dev_model].vin_reg2;
} else {
- usbvision->Vin_Reg2_Preset = 0;
+ usbvision->vin_reg2_preset = 0;
}
- usbvision->tvnormId = usbvision_device_data[model].VideoNorm;
+ usbvision->tvnorm_id = usbvision_device_data[model].video_norm;
- usbvision->video_inputs = usbvision_device_data[model].VideoChannels;
+ usbvision->video_inputs = usbvision_device_data[model].video_channels;
usbvision->ctl_input = 0;
/* This should be here to make i2c clients to be able to register */
/* first switch off audio */
usbvision_audio_off(usbvision);
- if (!PowerOnAtOpen) {
+ if (!power_on_at_open) {
/* and then power up the noisy tuner */
usbvision_power_on(usbvision);
usbvision_i2c_register(usbvision);
return -ENODEV;
}
printk(KERN_INFO "%s: %s found\n", __func__,
- usbvision_device_data[model].ModelString);
+ usbvision_device_data[model].model_string);
- if (usbvision_device_data[model].Interface >= 0) {
- interface = &dev->actconfig->interface[usbvision_device_data[model].Interface]->altsetting[0];
+ if (usbvision_device_data[model].interface >= 0) {
+ interface = &dev->actconfig->interface[usbvision_device_data[model].interface]->altsetting[0];
} else {
interface = &dev->actconfig->interface[ifnum]->altsetting[0];
}
}
if (dev->descriptor.bNumConfigurations > 1) {
- usbvision->bridgeType = BRIDGE_NT1004;
+ usbvision->bridge_type = BRIDGE_NT1004;
} else if (model == DAZZLE_DVC_90_REV_1_SECAM) {
- usbvision->bridgeType = BRIDGE_NT1005;
+ usbvision->bridge_type = BRIDGE_NT1005;
} else {
- usbvision->bridgeType = BRIDGE_NT1003;
+ usbvision->bridge_type = BRIDGE_NT1003;
}
- PDEBUG(DBG_PROBE, "bridgeType %d", usbvision->bridgeType);
+ PDEBUG(DBG_PROBE, "bridge_type %d", usbvision->bridge_type);
/* compute alternate max packet sizes */
uif = dev->actconfig->interface[0];
usbvision->nr = usbvision_nr++;
- usbvision->have_tuner = usbvision_device_data[model].Tuner;
+ usbvision->have_tuner = usbvision_device_data[model].tuner;
if (usbvision->have_tuner) {
- usbvision->tuner_type = usbvision_device_data[model].TunerType;
+ usbvision->tuner_type = usbvision_device_data[model].tuner_type;
}
- usbvision->DevModel = model;
+ usbvision->dev_model = model;
usbvision->remove_pending = 0;
usbvision->iface = ifnum;
- usbvision->ifaceAlt = 0;
+ usbvision->iface_alt = 0;
usbvision->video_endp = endpoint->bEndpointAddress;
- usbvision->isocPacketSize = 0;
+ usbvision->isoc_packet_size = 0;
usbvision->usb_bandwidth = 0;
usbvision->user = 0;
- usbvision->streaming = Stream_Off;
+ usbvision->streaming = stream_off;
usbvision_configure_video(usbvision);
usbvision_register_video(usbvision);
*/
static int __init usbvision_init(void)
{
- int errCode;
+ int err_code;
PDEBUG(DBG_PROBE, "");
PDEBUG(DBG_MMAP, "MMAP debugging is enabled [video]");
/* disable planar mode support unless compression enabled */
- if (isocMode != ISOC_MODE_COMPRESS ) {
+ if (isoc_mode != ISOC_MODE_COMPRESS ) {
// FIXME : not the right way to set supported flag
usbvision_v4l2_format[6].supported = 0; // V4L2_PIX_FMT_YVU420
usbvision_v4l2_format[7].supported = 0; // V4L2_PIX_FMT_YUV422P
}
- errCode = usb_register(&usbvision_driver);
+ err_code = usb_register(&usbvision_driver);
- if (errCode == 0) {
+ if (err_code == 0) {
printk(KERN_INFO DRIVER_DESC " : " USBVISION_VERSION_STRING "\n");
PDEBUG(DBG_PROBE, "success");
}
- return errCode;
+ return err_code;
}
static void __exit usbvision_exit(void)
git.openpandora.org / pandora-kernel.git / blobdiff