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V4L/DVB (10197): uvcvideo: Whitespace and comments cleanup, copyright updates.

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Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart 2009-01-03 19:12:40 -03:00 committed by Mauro Carvalho Chehab
parent bb1b082ed6
commit 2c2d264bb9
8 changed files with 183 additions and 177 deletions
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6
drivers/media/video/uvc/uvc_ctrl.c
View File

@ -1,7 +1,7 @@
/*
* uvc_ctrl.c -- USB Video Class driver - Controls
*
* Copyright (C) 2005-2008
* Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@ -28,7 +28,7 @@
#define UVC_CTRL_DATA_BACKUP 1
/* ------------------------------------------------------------------------
* Control, formats, ...
* Controls
*/
static struct uvc_control_info uvc_ctrls[] = {
@ -634,7 +634,7 @@ static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
mask = (1 << bits) - 1;
}
/* Sign-extend the value if needed */
/* Sign-extend the value if needed. */
if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)
value |= -(value & (1 << (mapping->size - 1)));

52
drivers/media/video/uvc/uvc_driver.c
View File

@ -1,7 +1,7 @@
/*
* uvc_driver.c -- USB Video Class driver
*
* Copyright (C) 2005-2008
* Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@ -48,7 +48,7 @@ static unsigned int uvc_quirks_param;
unsigned int uvc_trace_param;
/* ------------------------------------------------------------------------
* Control, formats, ...
* Video formats
*/
static struct uvc_format_desc uvc_fmts[] = {
@ -473,7 +473,7 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Several UVC chipsets screw up dwMaxVideoFrameBufferSize
* completely. Observed behaviours range from setting the
* value to 1.1x the actual frame size of hardwiring the
* value to 1.1x the actual frame size to hardwiring the
* 16 low bits to 0. This results in a higher than necessary
* memory usage as well as a wrong image size information. For
* uncompressed formats this can be fixed by computing the
@ -486,7 +486,7 @@ static int uvc_parse_format(struct uvc_device *dev,
/* Some bogus devices report dwMinFrameInterval equal to
* dwMaxFrameInterval and have dwFrameIntervalStep set to
* zero. Setting all null intervals to 1 fixes the problem and
* some other divisions by zero which could happen.
* some other divisions by zero that could happen.
*/
for (i = 0; i < n; ++i) {
interval = get_unaligned_le32(&buffer[26+4*i]);
@ -1199,13 +1199,13 @@ static void uvc_unregister_video(struct uvc_device *dev)
* Scan the UVC descriptors to locate a chain starting at an Output Terminal
* and containing the following units:
*
* - a USB Streaming Output Terminal
* - one Output Terminal (USB Streaming or Display)
* - zero or one Processing Unit
* - zero, one or mode single-input Selector Units
* - zero or one multiple-input Selector Units, provided all inputs are
* connected to input terminals
* - zero, one or mode single-input Extension Units
* - one Camera Input Terminal, or one or more External terminals.
* - one or more Input Terminals (Camera, External or USB Streaming)
*
* A side forward scan is made on each detected entity to check for additional
* extension units.
@ -1530,10 +1530,6 @@ static int uvc_register_video(struct uvc_device *dev)
/* Set the driver data before calling video_register_device, otherwise
* uvc_v4l2_open might race us.
*
* FIXME: usb_set_intfdata hasn't been called so far. Is that a
* problem ? Does any function which could be called here get
* a pointer to the usb_interface ?
*/
dev->video.vdev = vdev;
video_set_drvdata(vdev, &dev->video);
@ -1568,7 +1564,7 @@ void uvc_delete(struct kref *kref)
struct uvc_device *dev = container_of(kref, struct uvc_device, kref);
struct list_head *p, *n;
/* Unregister the video device */
/* Unregister the video device. */
uvc_unregister_video(dev);
usb_put_intf(dev->intf);
usb_put_dev(dev->udev);
@ -1611,7 +1607,7 @@ static int uvc_probe(struct usb_interface *intf,
uvc_trace(UVC_TRACE_PROBE, "Probing generic UVC device %s\n",
udev->devpath);
/* Allocate memory for the device and initialize it */
/* Allocate memory for the device and initialize it. */
if ((dev = kzalloc(sizeof *dev, GFP_KERNEL)) == NULL)
return -ENOMEM;
@ -1632,7 +1628,7 @@ static int uvc_probe(struct usb_interface *intf,
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
/* Parse the Video Class control descriptor */
/* Parse the Video Class control descriptor. */
if (uvc_parse_control(dev) < 0) {
uvc_trace(UVC_TRACE_PROBE, "Unable to parse UVC "
"descriptors.\n");
@ -1652,18 +1648,18 @@ static int uvc_probe(struct usb_interface *intf,
"linux-uvc-devel mailing list.\n");
}
/* Initialize controls */
/* Initialize controls. */
if (uvc_ctrl_init_device(dev) < 0)
goto error;
/* Register the video devices */
/* Register the video devices. */
if (uvc_register_video(dev) < 0)
goto error;
/* Save our data pointer in the interface data */
/* Save our data pointer in the interface data. */
usb_set_intfdata(intf, dev);
/* Initialize the interrupt URB */
/* Initialize the interrupt URB. */
if ((ret = uvc_status_init(dev)) < 0) {
uvc_printk(KERN_INFO, "Unable to initialize the status "
"endpoint (%d), status interrupt will not be "
@ -1838,24 +1834,24 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0 },
/* Apple Built-In iSight */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x05ac,
.idProduct = 0x8501,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX
| UVC_QUIRK_BUILTIN_ISIGHT },
/* Genesys Logic USB 2.0 PC Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x05e3,
.idProduct = 0x0505,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_STREAM_NO_FID },
.idVendor = 0x05e3,
.idProduct = 0x0505,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_STREAM_NO_FID },
/* MT6227 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,

2
drivers/media/video/uvc/uvc_isight.c
View File

@ -3,6 +3,8 @@
*
* Copyright (C) 2006-2007
* Ivan N. Zlatev <contact@i-nz.net>
* Copyright (C) 2008-2009
* Laurent Pinchart <laurent.pinchart@skynet.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

30
drivers/media/video/uvc/uvc_queue.c
View File

@ -1,7 +1,7 @@
/*
* uvc_queue.c -- USB Video Class driver - Buffers management
*
* Copyright (C) 2005-2008
* Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@ -36,22 +36,22 @@
* to user space will return -EBUSY.
*
* Video buffers are managed using two queues. However, unlike most USB video
* drivers which use an in queue and an out queue, we use a main queue which
* holds all queued buffers (both 'empty' and 'done' buffers), and an irq
* queue which holds empty buffers. This design (copied from video-buf)
* minimizes locking in interrupt, as only one queue is shared between
* interrupt and user contexts.
* drivers that use an in queue and an out queue, we use a main queue to hold
* all queued buffers (both 'empty' and 'done' buffers), and an irq queue to
* hold empty buffers. This design (copied from video-buf) minimizes locking
* in interrupt, as only one queue is shared between interrupt and user
* contexts.
*
* Use cases
* ---------
*
* Unless stated otherwise, all operations which modify the irq buffers queue
* Unless stated otherwise, all operations that modify the irq buffers queue
* are protected by the irq spinlock.
*
* 1. The user queues the buffers, starts streaming and dequeues a buffer.
*
* The buffers are added to the main and irq queues. Both operations are
* protected by the queue lock, and the latert is protected by the irq
* protected by the queue lock, and the later is protected by the irq
* spinlock as well.
*
* The completion handler fetches a buffer from the irq queue and fills it
@ -59,7 +59,7 @@
* returns immediately.
*
* When the buffer is full, the completion handler removes it from the irq
* queue, marks it as ready (UVC_BUF_STATE_DONE) and wake its wait queue.
* queue, marks it as ready (UVC_BUF_STATE_DONE) and wakes its wait queue.
* At that point, any process waiting on the buffer will be woken up. If a
* process tries to dequeue a buffer after it has been marked ready, the
* dequeing will succeed immediately.
@ -90,8 +90,8 @@ void uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type)
/*
* Allocate the video buffers.
*
* Pages are reserved to make sure they will not be swaped, as they will be
* filled in URB completion handler.
* Pages are reserved to make sure they will not be swapped, as they will be
* filled in the URB completion handler.
*
* Buffers will be individually mapped, so they must all be page aligned.
*/
@ -209,8 +209,8 @@ int uvc_query_buffer(struct uvc_video_queue *queue,
__uvc_query_buffer(&queue->buffer[v4l2_buf->index], v4l2_buf);
done:
mutex_unlock(&queue->mutex);
return ret;
mutex_unlock(&queue->mutex);
return ret;
}
/*
@ -235,7 +235,7 @@ int uvc_queue_buffer(struct uvc_video_queue *queue,
}
mutex_lock(&queue->mutex);
if (v4l2_buf->index >= queue->count) {
if (v4l2_buf->index >= queue->count) {
uvc_trace(UVC_TRACE_CAPTURE, "[E] Out of range index.\n");
ret = -EINVAL;
goto done;
@ -428,7 +428,7 @@ done:
* Cancel the video buffers queue.
*
* Cancelling the queue marks all buffers on the irq queue as erroneous,
* wakes them up and remove them from the queue.
* wakes them up and removes them from the queue.
*
* If the disconnect parameter is set, further calls to uvc_queue_buffer will
* fail with -ENODEV.

2
drivers/media/video/uvc/uvc_status.c
View File

@ -1,7 +1,7 @@
/*
* uvc_status.c -- USB Video Class driver - Status endpoint
*
* Copyright (C) 2007-2008
* Copyright (C) 2007-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify

10
drivers/media/video/uvc/uvc_v4l2.c
View File

@ -1,7 +1,7 @@
/*
* uvc_v4l2.c -- USB Video Class driver - V4L2 API
*
* Copyright (C) 2005-2008
* Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@ -37,7 +37,7 @@
* must be grouped (for instance the Red Balance, Blue Balance and Do White
* Balance V4L2 controls use the White Balance Component UVC control) or
* otherwise translated. The approach we take here is to use a translation
* table for the controls which can be mapped directly, and handle the others
* table for the controls that can be mapped directly, and handle the others
* manually.
*/
static int uvc_v4l2_query_menu(struct uvc_video_device *video,
@ -189,7 +189,7 @@ static int uvc_v4l2_try_format(struct uvc_video_device *video,
probe->dwMaxVideoFrameSize =
video->streaming->ctrl.dwMaxVideoFrameSize;
/* Probe the device */
/* Probe the device. */
if ((ret = uvc_probe_video(video, probe)) < 0)
goto done;
@ -354,11 +354,11 @@ static int uvc_v4l2_set_streamparm(struct uvc_video_device *video,
*
* Each open instance of a UVC device can either be in a privileged or
* unprivileged state. Only a single instance can be in a privileged state at
* a given time. Trying to perform an operation which requires privileges will
* a given time. Trying to perform an operation that requires privileges will
* automatically acquire the required privileges if possible, or return -EBUSY
* otherwise. Privileges are dismissed when closing the instance.
*
* Operations which require privileges are:
* Operations that require privileges are:
*
* - VIDIOC_S_INPUT
* - VIDIOC_S_PARM

28
drivers/media/video/uvc/uvc_video.c
View File

@ -1,7 +1,7 @@
/*
* uvc_video.c -- USB Video Class driver - Video handling
*
* Copyright (C) 2005-2008
* Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
@ -159,7 +159,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video,
}
/* Some broken devices return a null or wrong dwMaxVideoFrameSize.
* Try to get the value from the format and frame descriptor.
* Try to get the value from the format and frame descriptors.
*/
uvc_fixup_buffer_size(video, ctrl);
ret = 0;
@ -190,9 +190,6 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video,
*(__le16 *)&data[12] = cpu_to_le16(ctrl->wCompQuality);
*(__le16 *)&data[14] = cpu_to_le16(ctrl->wCompWindowSize);
*(__le16 *)&data[16] = cpu_to_le16(ctrl->wDelay);
/* Note: Some of the fields below are not required for IN devices (see
* UVC spec, 4.3.1.1), but we still copy them in case support for OUT
* devices is added in the future. */
put_unaligned_le32(ctrl->dwMaxVideoFrameSize, &data[18]);
put_unaligned_le32(ctrl->dwMaxPayloadTransferSize, &data[22]);
@ -399,7 +396,7 @@ static int uvc_video_decode_start(struct uvc_video_device *video,
*
* Empty buffers (bytesused == 0) don't trigger end of frame detection
* as it doesn't make sense to return an empty buffer. This also
* avoids detecting and of frame conditions at FID toggling if the
* avoids detecting end of frame conditions at FID toggling if the
* previous payload had the EOF bit set.
*/
if (fid != video->last_fid && buf->buf.bytesused != 0) {
@ -452,6 +449,17 @@ static void uvc_video_decode_end(struct uvc_video_device *video,
}
}
/* Video payload encoding is handled by uvc_video_encode_header() and
* uvc_video_encode_data(). Only bulk transfers are currently supported.
*
* uvc_video_encode_header is called at the start of a payload. It adds header
* data to the transfer buffer and returns the header size. As the only known
* UVC output device transfers a whole frame in a single payload, the EOF bit
* is always set in the header.
*
* uvc_video_encode_data is called for every URB and copies the data from the
* video buffer to the transfer buffer.
*/
static int uvc_video_encode_header(struct uvc_video_device *video,
struct uvc_buffer *buf, __u8 *data, int len)
{
@ -952,7 +960,7 @@ int uvc_video_suspend(struct uvc_video_device *video)
}
/*
* Reconfigure the video interface and restart streaming if it was enable
* Reconfigure the video interface and restart streaming if it was enabled
* before suspend.
*
* If an error occurs, disable the video queue. This will wake all pending
@ -984,8 +992,8 @@ int uvc_video_resume(struct uvc_video_device *video)
*/
/*
* Initialize the UVC video device by retrieving the default format and
* committing it.
* Initialize the UVC video device by switching to alternate setting 0 and
* retrieve the default format.
*
* Some cameras (namely the Fuji Finepix) set the format and frame
* indexes to zero. The UVC standard doesn't clearly make this a spec
@ -1013,7 +1021,7 @@ int uvc_video_init(struct uvc_video_device *video)
*/
usb_set_interface(video->dev->udev, video->streaming->intfnum, 0);
/* Some webcams don't suport GET_DEF request on the probe control. We
/* Some webcams don't suport GET_DEF requests on the probe control. We
* fall back to GET_CUR if GET_DEF fails.
*/
if ((ret = uvc_get_video_ctrl(video, probe, 1, GET_DEF)) < 0 &&

230
drivers/media/video/uvc/uvcvideo.h
View File

@ -72,149 +72,149 @@ struct uvc_xu_control {
* UVC constants
*/
#define SC_UNDEFINED 0x00
#define SC_VIDEOCONTROL 0x01
#define SC_VIDEOSTREAMING 0x02
#define SC_VIDEO_INTERFACE_COLLECTION 0x03
#define SC_UNDEFINED 0x00
#define SC_VIDEOCONTROL 0x01
#define SC_VIDEOSTREAMING 0x02
#define SC_VIDEO_INTERFACE_COLLECTION 0x03
#define PC_PROTOCOL_UNDEFINED 0x00
#define PC_PROTOCOL_UNDEFINED 0x00
#define CS_UNDEFINED 0x20
#define CS_DEVICE 0x21
#define CS_CONFIGURATION 0x22
#define CS_STRING 0x23
#define CS_INTERFACE 0x24
#define CS_ENDPOINT 0x25
#define CS_UNDEFINED 0x20
#define CS_DEVICE 0x21
#define CS_CONFIGURATION 0x22
#define CS_STRING 0x23
#define CS_INTERFACE 0x24
#define CS_ENDPOINT 0x25
/* VideoControl class specific interface descriptor */
#define VC_DESCRIPTOR_UNDEFINED 0x00
#define VC_HEADER 0x01
#define VC_INPUT_TERMINAL 0x02
#define VC_OUTPUT_TERMINAL 0x03
#define VC_SELECTOR_UNIT 0x04
#define VC_PROCESSING_UNIT 0x05
#define VC_EXTENSION_UNIT 0x06
#define VC_DESCRIPTOR_UNDEFINED 0x00
#define VC_HEADER 0x01
#define VC_INPUT_TERMINAL 0x02
#define VC_OUTPUT_TERMINAL 0x03
#define VC_SELECTOR_UNIT 0x04
#define VC_PROCESSING_UNIT 0x05
#define VC_EXTENSION_UNIT 0x06
/* VideoStreaming class specific interface descriptor */
#define VS_UNDEFINED 0x00
#define VS_INPUT_HEADER 0x01
#define VS_OUTPUT_HEADER 0x02
#define VS_STILL_IMAGE_FRAME 0x03
#define VS_FORMAT_UNCOMPRESSED 0x04
#define VS_FRAME_UNCOMPRESSED 0x05
#define VS_FORMAT_MJPEG 0x06
#define VS_FRAME_MJPEG 0x07
#define VS_FORMAT_MPEG2TS 0x0a
#define VS_FORMAT_DV 0x0c
#define VS_COLORFORMAT 0x0d
#define VS_FORMAT_FRAME_BASED 0x10
#define VS_FRAME_FRAME_BASED 0x11
#define VS_FORMAT_STREAM_BASED 0x12
#define VS_UNDEFINED 0x00
#define VS_INPUT_HEADER 0x01
#define VS_OUTPUT_HEADER 0x02
#define VS_STILL_IMAGE_FRAME 0x03
#define VS_FORMAT_UNCOMPRESSED 0x04
#define VS_FRAME_UNCOMPRESSED 0x05
#define VS_FORMAT_MJPEG 0x06
#define VS_FRAME_MJPEG 0x07
#define VS_FORMAT_MPEG2TS 0x0a
#define VS_FORMAT_DV 0x0c
#define VS_COLORFORMAT 0x0d
#define VS_FORMAT_FRAME_BASED 0x10
#define VS_FRAME_FRAME_BASED 0x11
#define VS_FORMAT_STREAM_BASED 0x12
/* Endpoint type */
#define EP_UNDEFINED 0x00
#define EP_GENERAL 0x01
#define EP_ENDPOINT 0x02
#define EP_INTERRUPT 0x03
#define EP_UNDEFINED 0x00
#define EP_GENERAL 0x01
#define EP_ENDPOINT 0x02
#define EP_INTERRUPT 0x03
/* Request codes */
#define RC_UNDEFINED 0x00
#define SET_CUR 0x01
#define GET_CUR 0x81
#define GET_MIN 0x82
#define GET_MAX 0x83
#define GET_RES 0x84
#define GET_LEN 0x85
#define GET_INFO 0x86
#define GET_DEF 0x87
#define RC_UNDEFINED 0x00
#define SET_CUR 0x01
#define GET_CUR 0x81
#define GET_MIN 0x82
#define GET_MAX 0x83
#define GET_RES 0x84
#define GET_LEN 0x85
#define GET_INFO 0x86
#define GET_DEF 0x87
/* VideoControl interface controls */
#define VC_CONTROL_UNDEFINED 0x00
#define VC_VIDEO_POWER_MODE_CONTROL 0x01
#define VC_REQUEST_ERROR_CODE_CONTROL 0x02
#define VC_CONTROL_UNDEFINED 0x00
#define VC_VIDEO_POWER_MODE_CONTROL 0x01
#define VC_REQUEST_ERROR_CODE_CONTROL 0x02
/* Terminal controls */
#define TE_CONTROL_UNDEFINED 0x00
#define TE_CONTROL_UNDEFINED 0x00
/* Selector Unit controls */
#define SU_CONTROL_UNDEFINED 0x00
#define SU_INPUT_SELECT_CONTROL 0x01
#define SU_CONTROL_UNDEFINED 0x00
#define SU_INPUT_SELECT_CONTROL 0x01
/* Camera Terminal controls */
#define CT_CONTROL_UNDEFINED 0x00
#define CT_SCANNING_MODE_CONTROL 0x01
#define CT_AE_MODE_CONTROL 0x02
#define CT_AE_PRIORITY_CONTROL 0x03
#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04
#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05
#define CT_FOCUS_ABSOLUTE_CONTROL 0x06
#define CT_FOCUS_RELATIVE_CONTROL 0x07
#define CT_FOCUS_AUTO_CONTROL 0x08
#define CT_IRIS_ABSOLUTE_CONTROL 0x09
#define CT_IRIS_RELATIVE_CONTROL 0x0a
#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b
#define CT_ZOOM_RELATIVE_CONTROL 0x0c
#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d
#define CT_PANTILT_RELATIVE_CONTROL 0x0e
#define CT_ROLL_ABSOLUTE_CONTROL 0x0f
#define CT_ROLL_RELATIVE_CONTROL 0x10
#define CT_PRIVACY_CONTROL 0x11
#define CT_CONTROL_UNDEFINED 0x00
#define CT_SCANNING_MODE_CONTROL 0x01
#define CT_AE_MODE_CONTROL 0x02
#define CT_AE_PRIORITY_CONTROL 0x03
#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04
#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05
#define CT_FOCUS_ABSOLUTE_CONTROL 0x06
#define CT_FOCUS_RELATIVE_CONTROL 0x07
#define CT_FOCUS_AUTO_CONTROL 0x08
#define CT_IRIS_ABSOLUTE_CONTROL 0x09
#define CT_IRIS_RELATIVE_CONTROL 0x0a
#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b
#define CT_ZOOM_RELATIVE_CONTROL 0x0c
#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d
#define CT_PANTILT_RELATIVE_CONTROL 0x0e
#define CT_ROLL_ABSOLUTE_CONTROL 0x0f
#define CT_ROLL_RELATIVE_CONTROL 0x10
#define CT_PRIVACY_CONTROL 0x11
/* Processing Unit controls */
#define PU_CONTROL_UNDEFINED 0x00
#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01
#define PU_BRIGHTNESS_CONTROL 0x02
#define PU_CONTRAST_CONTROL 0x03
#define PU_GAIN_CONTROL 0x04
#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05
#define PU_HUE_CONTROL 0x06
#define PU_SATURATION_CONTROL 0x07
#define PU_SHARPNESS_CONTROL 0x08
#define PU_GAMMA_CONTROL 0x09
#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a
#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b
#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c
#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d
#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e
#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f
#define PU_HUE_AUTO_CONTROL 0x10
#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11
#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12
#define PU_CONTROL_UNDEFINED 0x00
#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01
#define PU_BRIGHTNESS_CONTROL 0x02
#define PU_CONTRAST_CONTROL 0x03
#define PU_GAIN_CONTROL 0x04
#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05
#define PU_HUE_CONTROL 0x06
#define PU_SATURATION_CONTROL 0x07
#define PU_SHARPNESS_CONTROL 0x08
#define PU_GAMMA_CONTROL 0x09
#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a
#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b
#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c
#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d
#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e
#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f
#define PU_HUE_AUTO_CONTROL 0x10
#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11
#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12
#define LXU_MOTOR_PANTILT_RELATIVE_CONTROL 0x01
#define LXU_MOTOR_PANTILT_RESET_CONTROL 0x02
#define LXU_MOTOR_FOCUS_MOTOR_CONTROL 0x03
/* VideoStreaming interface controls */
#define VS_CONTROL_UNDEFINED 0x00
#define VS_PROBE_CONTROL 0x01
#define VS_COMMIT_CONTROL 0x02
#define VS_STILL_PROBE_CONTROL 0x03
#define VS_STILL_COMMIT_CONTROL 0x04
#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05
#define VS_STREAM_ERROR_CODE_CONTROL 0x06
#define VS_GENERATE_KEY_FRAME_CONTROL 0x07
#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08
#define VS_SYNC_DELAY_CONTROL 0x09
#define VS_CONTROL_UNDEFINED 0x00
#define VS_PROBE_CONTROL 0x01
#define VS_COMMIT_CONTROL 0x02
#define VS_STILL_PROBE_CONTROL 0x03
#define VS_STILL_COMMIT_CONTROL 0x04
#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05
#define VS_STREAM_ERROR_CODE_CONTROL 0x06
#define VS_GENERATE_KEY_FRAME_CONTROL 0x07
#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08
#define VS_SYNC_DELAY_CONTROL 0x09
#define TT_VENDOR_SPECIFIC 0x0100
#define TT_STREAMING 0x0101
#define TT_VENDOR_SPECIFIC 0x0100
#define TT_STREAMING 0x0101
/* Input Terminal types */
#define ITT_VENDOR_SPECIFIC 0x0200
#define ITT_CAMERA 0x0201
#define ITT_MEDIA_TRANSPORT_INPUT 0x0202
#define ITT_VENDOR_SPECIFIC 0x0200
#define ITT_CAMERA 0x0201
#define ITT_MEDIA_TRANSPORT_INPUT 0x0202
/* Output Terminal types */
#define OTT_VENDOR_SPECIFIC 0x0300
#define OTT_DISPLAY 0x0301
#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
#define OTT_VENDOR_SPECIFIC 0x0300
#define OTT_DISPLAY 0x0301
#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
/* External Terminal types */
#define EXTERNAL_VENDOR_SPECIFIC 0x0400
#define COMPOSITE_CONNECTOR 0x0401
#define SVIDEO_CONNECTOR 0x0402
#define COMPONENT_CONNECTOR 0x0403
#define EXTERNAL_VENDOR_SPECIFIC 0x0400
#define COMPOSITE_CONNECTOR 0x0401
#define SVIDEO_CONNECTOR 0x0402
#define COMPONENT_CONNECTOR 0x0403
#define UVC_TERM_INPUT 0x0000
#define UVC_TERM_OUTPUT 0x8000
@ -541,11 +541,11 @@ struct uvc_streaming {
};
enum uvc_buffer_state {
UVC_BUF_STATE_IDLE = 0,
UVC_BUF_STATE_QUEUED = 1,
UVC_BUF_STATE_ACTIVE = 2,
UVC_BUF_STATE_DONE = 3,
UVC_BUF_STATE_ERROR = 4,
UVC_BUF_STATE_IDLE = 0,
UVC_BUF_STATE_QUEUED = 1,
UVC_BUF_STATE_ACTIVE = 2,
UVC_BUF_STATE_DONE = 3,
UVC_BUF_STATE_ERROR = 4,
};
struct uvc_buffer {