| /kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/ |
| D | vidioc-subdev-enum-frame-interval.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL - Enumerate frame intervals
34 This ioctl lets applications enumerate available frame intervals on a
35 given sub-device pad. Frame intervals only makes sense for sub-devices
36 that can control the frame period on their own. This includes, for
39 For the common use case of image sensors, the frame intervals available
40 on the sub-device output pad depend on the frame format and size on the
42 when enumerating frame intervals.
44 To enumerate frame intervals applications initialize the ``index``,
49 EINVAL error code if one of the input fields is invalid. All frame
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| D | vidioc-subdev-enum-frame-size.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_ENUM_FRAME_SIZE - Enumerate media bus frame sizes
34 This ioctl allows applications to access the enumeration of frame sizes
35 supported by a sub-device on the specified pad
47 Therefore, to enumerate frame sizes allowed on the specified pad
54 A successful call will return with minimum and maximum frame sizes filled in.
59 Sub-devices that only support discrete frame sizes (such as most
60 sensors) will return one or more frame sizes with identical minimum and
64 supported. For instance, a scaler that uses a fixed-point scaling ratio
65 might not be able to produce every frame size between the minimum and
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| D | vidioc-subdev-g-frame-interval.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_G_FRAME_INTERVAL - VIDIOC_SUBDEV_S_FRAME_INTERVAL - Get or set the frame interval on …
38 These ioctls are used to get and set the frame interval at specific
39 subdev pads in the image pipeline. The frame interval only makes sense
40 for sub-devices that can control the frame period on their own. This
41 includes, for instance, image sensors and TV tuners. Sub-devices that
42 don't support frame intervals must not implement these ioctls.
44 To retrieve the current frame interval applications set the ``pad``
51 To change the current frame interval applications set both the ``pad``
58 contains the current frame interval as would be returned by a
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| D | metafmt-d4xx.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-meta-fmt-d4xx:
15 Intel D4xx (D435, D455 and others) cameras include per-frame metadata in their UVC
27 per frame, therefore their headers cannot be larger than 255 bytes.
37 .. flat-table:: D4xx metadata
39 :header-rows: 1
40 :stub-columns: 0
42 * - **Field**
43 - **Description**
44 * - :cspan:`1` *Depth Control*
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| D | vidioc-subdev-g-fmt.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_G_FMT - VIDIOC_SUBDEV_S_FMT - Get or set the data format on a subdev pad
38 These ioctls are used to negotiate the frame format at specific subdev
59 and stored in the sub-device file handle. Two applications querying the
60 same sub-device would thus not interact with each other.
62 For instance, to try a format at the output pad of a sub-device,
63 applications would first set the try format at the sub-device input with
70 current links configuration or sub-device controls value. For instance,
71 a low-pass noise filter might crop pixels at the frame boundaries,
72 modifying its output frame size.
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | vidioc-subdev-enum-frame-interval.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL - Enumerate frame intervals
34 This ioctl lets applications enumerate available frame intervals on a
35 given sub-device pad. Frame intervals only makes sense for sub-devices
36 that can control the frame period on their own. This includes, for
39 For the common use case of image sensors, the frame intervals available
40 on the sub-device output pad depend on the frame format and size on the
42 when enumerating frame intervals.
44 To enumerate frame intervals applications initialize the ``index``,
49 EINVAL error code if one of the input fields is invalid. All frame
[all …]
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| D | vidioc-subdev-enum-frame-size.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_ENUM_FRAME_SIZE - Enumerate media bus frame sizes
34 This ioctl allows applications to enumerate all frame sizes supported by
35 a sub-device on the given pad for the given media bus format. Supported
40 To enumerate frame sizes applications initialize the ``pad``, ``which``
44 structure. Drivers fill the minimum and maximum frame sizes or return an
47 Sub-devices that only support discrete frame sizes (such as most
48 sensors) will return one or more frame sizes with identical minimum and
52 supported. For instance, a scaler that uses a fixed-point scaling ratio
53 might not be able to produce every frame size between the minimum and
[all …]
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| D | vidioc-subdev-g-frame-interval.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_G_FRAME_INTERVAL - VIDIOC_SUBDEV_S_FRAME_INTERVAL - Get or set the frame interval on …
38 These ioctls are used to get and set the frame interval at specific
39 subdev pads in the image pipeline. The frame interval only makes sense
40 for sub-devices that can control the frame period on their own. This
41 includes, for instance, image sensors and TV tuners. Sub-devices that
42 don't support frame intervals must not implement these ioctls.
44 To retrieve the current frame interval applications set the ``pad``
51 To change the current frame interval applications set both the ``pad``
58 contains the current frame interval as would be returned by a
[all …]
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| D | vidioc-subdev-g-fmt.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_SUBDEV_G_FMT - VIDIOC_SUBDEV_S_FMT - Get or set the data format on a subdev pad
38 These ioctls are used to negotiate the frame format at specific subdev
59 and stored in the sub-device file handle. Two applications querying the
60 same sub-device would thus not interact with each other.
62 For instance, to try a format at the output pad of a sub-device,
63 applications would first set the try format at the sub-device input with
70 current links configuration or sub-device controls value. For instance,
71 a low-pass noise filter might crop pixels at the frame boundaries,
72 modifying its output frame size.
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| /kernel/linux/linux-6.6/sound/usb/6fire/ |
| D | pcm.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
64 .period_bytes_min = PCM_N_PACKETS_PER_URB * (PCM_MAX_PACKET_SIZE - 4),
73 struct control_runtime *ctrl_rt = rt->chip->control; in usb6fire_pcm_set_rate()
75 ctrl_rt->usb_streaming = false; in usb6fire_pcm_set_rate()
76 ret = ctrl_rt->update_streaming(ctrl_rt); in usb6fire_pcm_set_rate()
78 dev_err(&rt->chip->dev->dev, in usb6fire_pcm_set_rate()
80 rates[rt->rate]); in usb6fire_pcm_set_rate()
84 ret = ctrl_rt->set_rate(ctrl_rt, rt->rate); in usb6fire_pcm_set_rate()
86 dev_err(&rt->chip->dev->dev, in usb6fire_pcm_set_rate()
88 rates[rt->rate]); in usb6fire_pcm_set_rate()
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| /kernel/linux/linux-5.10/sound/usb/6fire/ |
| D | pcm.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
64 .period_bytes_min = PCM_N_PACKETS_PER_URB * (PCM_MAX_PACKET_SIZE - 4),
73 struct control_runtime *ctrl_rt = rt->chip->control; in usb6fire_pcm_set_rate()
75 ctrl_rt->usb_streaming = false; in usb6fire_pcm_set_rate()
76 ret = ctrl_rt->update_streaming(ctrl_rt); in usb6fire_pcm_set_rate()
78 dev_err(&rt->chip->dev->dev, in usb6fire_pcm_set_rate()
80 rates[rt->rate]); in usb6fire_pcm_set_rate()
84 ret = ctrl_rt->set_rate(ctrl_rt, rt->rate); in usb6fire_pcm_set_rate()
86 dev_err(&rt->chip->dev->dev, in usb6fire_pcm_set_rate()
88 rates[rt->rate]); in usb6fire_pcm_set_rate()
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| /kernel/linux/linux-5.10/sound/usb/caiaq/ |
| D | audio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2006-2008 Daniel Mack, Karsten Wiese
31 (stream << 1) | (~(i / (cdev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
52 struct snd_pcm_substream *sub) in activate_substream() argument
54 spin_lock(&cdev->spinlock); in activate_substream()
56 if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) in activate_substream()
57 cdev->sub_playback[sub->number] = sub; in activate_substream()
59 cdev->sub_capture[sub->number] = sub; in activate_substream()
61 spin_unlock(&cdev->spinlock); in activate_substream()
66 struct snd_pcm_substream *sub) in deactivate_substream() argument
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| /kernel/linux/linux-6.6/sound/usb/caiaq/ |
| D | audio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2006-2008 Daniel Mack, Karsten Wiese
31 (stream << 1) | (~(i / (cdev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
52 struct snd_pcm_substream *sub) in activate_substream() argument
54 spin_lock(&cdev->spinlock); in activate_substream()
56 if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) in activate_substream()
57 cdev->sub_playback[sub->number] = sub; in activate_substream()
59 cdev->sub_capture[sub->number] = sub; in activate_substream()
61 spin_unlock(&cdev->spinlock); in activate_substream()
66 struct snd_pcm_substream *sub) in deactivate_substream() argument
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | cs35l35.txt | 5 - compatible : "cirrus,cs35l35"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - interrupts : IRQ line info CS35L35.
14 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
17 - cirrus,boost-ind-nanohenry: Inductor value for boost converter. The value is
21 - reset-gpios : gpio used to reset the amplifier
23 - cirrus,stereo-config : Boolean to determine if there are 2 AMPs for a
26 - cirrus,audio-channel : Set Location of Audio Signal on Serial Port
30 - cirrus,advisory-channel : Set Location of Advisory Signal on Serial Port
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/sound/ |
| D | cs35l35.txt | 5 - compatible : "cirrus,cs35l35"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - interrupts : IRQ line info CS35L35.
14 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
17 - cirrus,boost-ind-nanohenry: Inductor value for boost converter. The value is
21 - reset-gpios : gpio used to reset the amplifier
23 - cirrus,stereo-config : Boolean to determine if there are 2 AMPs for a
26 - cirrus,audio-channel : Set Location of Audio Signal on Serial Port
30 - cirrus,advisory-channel : Set Location of Advisory Signal on Serial Port
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| /kernel/linux/linux-6.6/arch/arm/kernel/ |
| D | stacktrace.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 * Unwind the current stack frame and store the new register values in the
23 * sub fp, ip, #4
33 * sub sp, sp, #y
37 * sub sp, fp, #x
47 static int frame_pointer_check(struct stackframe *frame) in frame_pointer_check() argument
50 unsigned long fp = frame->fp; in frame_pointer_check()
51 unsigned long pc = frame->pc; in frame_pointer_check()
63 low = frame->sp; in frame_pointer_check()
66 /* check current frame pointer is within bounds */ in frame_pointer_check()
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| /kernel/linux/linux-6.6/drivers/usb/gadget/function/ |
| D | uvc_v4l2.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * uvc_v4l2.c -- USB Video Class Gadget driver
5 * Copyright (C) 2009-2010
19 #include <media/v4l2-dev.h>
20 #include <media/v4l2-event.h>
21 #include <media/v4l2-ioctl.h>
36 if (uformat->type == UVCG_UNCOMPRESSED) { in to_uvc_format()
37 unc = to_uvcg_uncompressed(&uformat->group.cg_item); in to_uvc_format()
39 return ERR_PTR(-EINVAL); in to_uvc_format()
41 memcpy(guid, unc->desc.guidFormat, sizeof(guid)); in to_uvc_format()
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| /kernel/linux/linux-5.10/arch/arm/kernel/ |
| D | stacktrace.c | 1 // SPDX-License-Identifier: GPL-2.0-only
13 * Unwind the current stack frame and store the new register values in the
20 * sub fp, ip, #4
30 * sub sp, sp, #y
34 * sub sp, fp, #x
41 int notrace unwind_frame(struct stackframe *frame) in unwind_frame() argument
44 unsigned long fp = frame->fp; in unwind_frame()
47 low = frame->sp; in unwind_frame()
51 /* check current frame pointer is within bounds */ in unwind_frame()
52 if (fp < low + 4 || fp > high - 4) in unwind_frame()
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| /kernel/linux/linux-6.6/drivers/scsi/fcoe/ |
| D | fcoe_ctlr.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2008-2009 Cisco Systems, Inc. All rights reserved.
6 * Maintained at www.Open-FCoE.org
82 * fcoe_ctlr_set_state() - Set and do debug printing for the new FIP state.
88 if (state == fip->state) in fcoe_ctlr_set_state()
90 if (fip->lp) in fcoe_ctlr_set_state()
91 LIBFCOE_FIP_DBG(fip, "state %s -> %s\n", in fcoe_ctlr_set_state()
92 fcoe_ctlr_state(fip->state), fcoe_ctlr_state(state)); in fcoe_ctlr_set_state()
93 fip->state = state; in fcoe_ctlr_set_state()
97 * fcoe_ctlr_mtu_valid() - Check if a FCF's MTU is valid
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| /kernel/linux/linux-5.10/drivers/scsi/fcoe/ |
| D | fcoe_ctlr.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2008-2009 Cisco Systems, Inc. All rights reserved.
6 * Maintained at www.Open-FCoE.org
82 * fcoe_ctlr_set_state() - Set and do debug printing for the new FIP state.
88 if (state == fip->state) in fcoe_ctlr_set_state()
90 if (fip->lp) in fcoe_ctlr_set_state()
91 LIBFCOE_FIP_DBG(fip, "state %s -> %s\n", in fcoe_ctlr_set_state()
92 fcoe_ctlr_state(fip->state), fcoe_ctlr_state(state)); in fcoe_ctlr_set_state()
93 fip->state = state; in fcoe_ctlr_set_state()
97 * fcoe_ctlr_mtu_valid() - Check if a FCF's MTU is valid
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| /kernel/linux/linux-5.10/Documentation/driver-api/media/ |
| D | camera-sensor.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 CSI-2
7 -----
12 ---------------
23 elsewhere. Therefore only the pre-determined frequencies are configurable by the
26 Frame size
27 ----------
29 There are two distinct ways to configure the frame size produced by camera
36 processing pipeline as one or more sub-devices with different cropping and
54 Frame interval configuration
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| /kernel/linux/linux-5.10/arch/arm/lib/ |
| D | backtrace.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
14 @ fp is 0 or stack frame
16 #define frame r4 macro
29 stmfd sp!, {r4 - r9, lr} @ Save an extra register so we have a location...
30 movs frame, r0 @ if frame pointer is zero
34 tst r1, #0x10 @ 26 or 32-bit mode?
38 movne mask, #0 @ mask for 32-bit
43 sub offset, r0, r1
46 * Stack frame layout:
47 * optionally saved caller registers (r4 - r10)
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| /kernel/linux/linux-6.6/arch/arm/lib/ |
| D | backtrace.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
14 @ fp is 0 or stack frame
16 #define frame r4 macro
29 stmfd sp!, {r4 - r9, lr} @ Save an extra register so we have a location...
30 movs frame, r0 @ if frame pointer is zero
34 tst r1, #0x10 @ 26 or 32-bit mode?
38 movne mask, #0 @ mask for 32-bit
43 sub offset, r0, r1
46 * Stack frame layout:
47 * optionally saved caller registers (r4 - r10)
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| /kernel/linux/linux-5.10/drivers/scsi/isci/ |
| D | request.h | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
64 * isci_stp_request - extra request infrastructure to handle pio/atapi protocol
65 * @pio_len - number of bytes requested at PIO setup
66 * @status - pio setup ending status value to tell us if we need
69 * @sgl - track pio transfer progress as we iterate through the sgl
103 * - TMF requests are completed in the thread that started them;
104 * - regular requests are completed in the request completion callback
125 /* This field is a pointer to the stored rx frame data. It is used in
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| /kernel/linux/linux-6.6/drivers/scsi/isci/ |
| D | request.h | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
64 * isci_stp_request - extra request infrastructure to handle pio/atapi protocol
65 * @pio_len - number of bytes requested at PIO setup
66 * @status - pio setup ending status value to tell us if we need
69 * @sgl - track pio transfer progress as we iterate through the sgl
103 * - TMF requests are completed in the thread that started them;
104 * - regular requests are completed in the request completion callback
125 /* This field is a pointer to the stored rx frame data. It is used in
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