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/linux-6.12.1/Documentation/userspace-api/media/v4l/
Dext-ctrls-jpeg.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _jpeg-controls:
15 .. _jpeg-control-id:
27 input image is sampled, in respect to maximum sample rate in each
28 spatial dimension. See :ref:`itu-t81`, clause A.1.1. for more
35 .. flat-table::
36 :header-rows: 0
37 :stub-columns: 0
39 * - ``V4L2_JPEG_CHROMA_SUBSAMPLING_444``
40 - No chroma subsampling, each pixel has Y, Cr and Cb values.
[all …]
/linux-6.12.1/tools/perf/Documentation/
Dperf-report.txt1 perf-report(1)
5 ----
6 perf-report - Read perf.data (created by perf record) and display the profile
9 --------
11 'perf report' [-i <file> | --input=file]
14 -----------
19 -------
20 -i::
21 --input=::
24 -v::
[all …]
Dperf-top.txt1 perf-top(1)
5 ----
6 perf-top - System profiling tool.
9 --------
11 'perf top' [-e <EVENT> | --event=EVENT] [<options>]
14 -----------
19 -------
20 -a::
21 --all-cpus::
22 System-wide collection. (default)
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/media/i2c/
Dovti,ov2680.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rui Miguel Silva <rmfrfs@gmail.com>
12 description: |-
14 megapixel) CMOS image sensor that provides a single-chip UXGA (1600 x 1200)
15 camera. It provides full-frame, sub-sampled, or windowed 10-bit images in
30 clock-names:
33 reset-gpios:
40 DOVDD-supply:
[all …]
Dovti,ov8856.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Sakari Ailus <sakari.ailus@linux.intel.com>
13 description: |-
14 The Omnivision OV8856 is a high performance, 1/4-inch, 8 megapixel, CMOS
15 image sensor that delivers 3264x2448 at 30fps. It provides full-frame,
16 sub-sampled, and windowed 10-bit MIPI images in various formats via the
18 through I2C and two-wire SCCB. The sensor output is available via CSI-2
19 serial data output (up to 4-lane).
[all …]
Dovti,ov5675.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Quentin Schulz <quentin.schulz@theobroma-systems.com>
14 - $ref: /schemas/media/video-interface-devices.yaml#
17 The Omnivision OV5675 is a high performance, 1/5-inch, 5 megapixel, CMOS
18 image sensor that delivers 2592x1944 at 30fps. It provides full-frame,
19 sub-sampled, and windowed 10-bit MIPI images in various formats via the
22 This chip is programmable through I2C and two-wire SCCB. The sensor output
23 is available via CSI-2 serial data output (up to 2-lane).
[all …]
Dovti,ov5693.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Tommaso Merciai <tomm.merciai@gmail.com>
14 The Omnivision OV5693/OV5695 are high performance, 1/4-inch, 5 megapixel, CMOS
15 image sensors that deliver 2592x1944 at 30fps. It provides full-frame,
16 sub-sampled, and windowed 10-bit MIPI images in various formats via the
19 OV5693/OV5695 are controlled via I2C and two-wire Serial Camera Control Bus
20 (SCCB). The sensor output is available via CSI-2 serial data output (up to
21 2-lane).
[all …]
/linux-6.12.1/drivers/gpu/drm/msm/disp/mdp5/
Dmdp5_smp.c1 // SPDX-License-Identifier: GPL-2.0-only
34 struct msm_drm_private *priv = smp->dev->dev_private; in get_kms()
36 return to_mdp5_kms(to_mdp_kms(priv->kms)); in get_kms()
48 * For ViG pipes, fetch Y/Cr/Cb-components clients are always in pipe2client()
52 * if mdp5_cfg->smp.clients[SSPP_VIG0] = N, in pipe2client()
58 return mdp5_cfg->smp.clients[pipe] + plane; in pipe2client()
66 void *cs = state->client_state[cid]; in smp_request_block()
67 int i, avail, cnt = smp->blk_cnt; in smp_request_block()
70 /* we shouldn't be requesting blocks for an in-use client: */ in smp_request_block()
73 reserved = smp->reserved[cid]; in smp_request_block()
[all …]
/linux-6.12.1/drivers/net/ethernet/chelsio/cxgb/
Dvsc7326_reg.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Straight off the data sheet, VMDS-10038 Rev 2.0 and
9 * PD0011-01-14-Meigs-II 2002-12-12
14 #define CRA(blk,sub,adr) ((((blk) & 0x7) << 13) | (((sub) & 0xf) << 9) | (((adr) & 0xff) << 1)) argument
69 * fn = FIFO number, 0-9
84 * bn = bucket number 0-10 (yes, 11 buckets)
114 #define REG_SPI4_DBG_CNT(n) CRA(0x5,0x0,0x10+n) /* Debug counters 0-9 */
121 #define REG_TPSAM_P0 CRA(0x5,0x0,0x25) /* Sampled pattern 0 */
122 #define REG_TPSAM_P1 CRA(0x5,0x0,0x26) /* Sampled pattern 1 */
126 #define REG_SPI4_DBG_STATUS CRA(0x5,0x0,0x32) /* Sampled ingress status */
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/linux-6.12.1/include/xen/interface/io/
Dnetif.h1 /* SPDX-License-Identifier: MIT */
5 * Unified network-device I/O interface for Xen guest OSes.
7 * Copyright (c) 2003-2004, Keir Fraser
38 * feature 'feature-rx-notify' via xenbus. Otherwise the backend will assume
43 * "feature-split-event-channels" is introduced to separate guest TX
49 * "event-channel-tx" and "event-channel-rx" respectively. If frontend
50 * doesn't want to use this feature, it just writes "event-channel"
56 * If supported, the backend will write the key "multi-queue-max-queues" to
60 * key "multi-queue-num-queues", set to the number they wish to use, which
62 * in "multi-queue-max-queues".
[all …]
/linux-6.12.1/include/soc/tegra/
Dbpmp-abi.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved.
66 * A well-defined subset of the MRQ messages that the CPU sends to the
130 * -BPMP_EBADMSG and ignore the request.
144 …* | -------------------- | ------------------------------------ | --------------------------------…
223 * calculated by BPMP, -BPMP_EBADMSG will be returned and the request will
402 * @defgroup CC3 Auto-CC3
457 * mrq_ping_request challenge left shifted by 1 with the carry-bit
548 * The BPMP firmware implements a pseudo-filesystem called
637 * |-------------------|-------|
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/linux-6.12.1/drivers/gpu/drm/
Ddrm_blend.c43 * sub-pixel accuracy, which is scaled up to a pixel-aligned destination
87 * ever be sampled, which is important when applying more sophisticated
96 * plane-wide opacity, from transparent (0) to opaque (0xffff). It can be
99 * pre-multiplied by the global alpha associated to the plane.
109 * "rotate-<degrees>":
113 * "reflect-<axis>":
117 * reflect-x::
120 * | | -> | |
123 * reflect-y::
126 * | | -> | |
[all …]
/linux-6.12.1/drivers/gpu/drm/arm/
Dmalidp_planes.c1 // SPDX-License-Identifier: GPL-2.0-only
57 * This 4-entry look-up-table is used to determine the full 8-bit alpha value
58 * for formats with 1- or 2-bit alpha channels.
59 * We set it to give 100%/0% opacity for 1-bit formats and 100%/66%/33%/0%
60 * opacity for 2-bit formats.
68 /* readahead for partial-frame prefetch */
72 * Replicate what the default ->reset hook does: free the state pointer and
78 struct malidp_plane_state *state = to_malidp_plane_state(plane->state); in malidp_plane_reset()
81 __drm_atomic_helper_plane_destroy_state(&state->base); in malidp_plane_reset()
83 plane->state = NULL; in malidp_plane_reset()
[all …]
/linux-6.12.1/Documentation/filesystems/iomap/
Ddesign.rst1 .. SPDX-License-Identifier: GPL-2.0
78 1. Obtain a space mapping via ``->iomap_begin``
80 2. For each sub-unit of work...
89 4. Release the mapping via ``->iomap_end``, if necessary
105 -----------
127 device pre-shutdown hook from returning before other threads have
132 from updates while a mapping is being sampled.
152 ----------------
158 .. code-block:: c
193 ``->iomap_end`` function must delete the reservation.
[all …]
Doperations.rst1 .. SPDX-License-Identifier: GPL-2.0
35 linked lists of buffer heads instead of the per-folio bitmaps that iomap
42 -----------------------------------
61 --------------------------
63 The ``->iomap_begin`` function for pagecache operations may set the
67 .. code-block:: c
79 - ``get_folio``: Called to allocate and return an active reference to
83 This could be used to `set up per-folio filesystem state
84 <https://lore.kernel.org/all/20190429220934.10415-5-agruenba@redhat.com/>`_
87 - ``put_folio``: Called to unlock and put a folio after a pagecache
[all …]
/linux-6.12.1/drivers/regulator/
Dmax5970-regulator.c1 // SPDX-License-Identifier: GPL-2.0
55 struct regmap *regmap = ddata->regmap; in max5970_read()
67 * ddata->irng holds the voltage corresponding to the maximum value the in max5970_read()
68 * 10-bit ADC can measure. in max5970_read()
70 * millivolts) and then divide it by the maximum value of the 10-bit ADC. in max5970_read()
72 *val = (*val * ddata->irng) >> 10; in max5970_read()
74 *val = (*val * 1000) / ddata->shunt_micro_ohms; in max5970_read()
77 return -EOPNOTSUPP; in max5970_read()
88 * ddata->mon_rng holds the voltage corresponding to the maximum value the in max5970_read()
89 * 10-bit ADC can measure. in max5970_read()
[all …]
/linux-6.12.1/drivers/net/wireless/intel/iwlegacy/
D4965.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
79 * Acquire il->lock before calling this function !
83 * il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue
84 * @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed
87 * NOTE: Acquire il->lock before calling this function !
181 * The first queue used for block-ack aggregation is #7 (4965 only).
182 * All block-ack aggregation queues should map to Tx DMA/FIFO channel 7.
194 #define IL49_RTC_INST_SIZE (IL49_RTC_INST_UPPER_BOUND - \
[all …]
/linux-6.12.1/drivers/media/pci/tw5864/
Dtw5864-reg.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * TW5864 driver - registers description
8 /* According to TW5864_datasheet_0.6d.pdf, tw5864b1-ds.pdf */
10 /* Register Description - Direct Map Space */
11 /* 0x0000 ~ 0x1ffc - H264 Register Map */
76 * 0->3 4 VLC data buffer in DDR (1M each)
77 * 0->7 8 VLC data buffer in DDR (512k each)
147 /* DDR-DPR Burst Read Enable */
157 * 0 Single R/W Access (Host <-> DDR)
158 * 1 Burst R/W Access (Host <-> DPR)
[all …]
/linux-6.12.1/drivers/iio/common/cros_ec_sensors/
Dcros_ec_sensors_core.c1 // SPDX-License-Identifier: GPL-2.0
3 * cros_ec_sensors_core - Common function for Chrome OS EC sensor driver.
106 mutex_lock(&st->cmd_lock); in cros_ec_sensor_set_ec_rate()
107 st->param.cmd = MOTIONSENSE_CMD_EC_RATE; in cros_ec_sensor_set_ec_rate()
108 st->param.ec_rate.data = rate; in cros_ec_sensor_set_ec_rate()
110 mutex_unlock(&st->cmd_lock); in cros_ec_sensor_set_ec_rate()
144 mutex_lock(&st->cmd_lock); in cros_ec_sensor_get_report_latency()
145 st->param.cmd = MOTIONSENSE_CMD_EC_RATE; in cros_ec_sensor_get_report_latency()
146 st->param.ec_rate.data = EC_MOTION_SENSE_NO_VALUE; in cros_ec_sensor_get_report_latency()
149 latency = st->resp->ec_rate.ret; in cros_ec_sensor_get_report_latency()
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/graniterapids/
Dpipeline.json8 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
157 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
167 …"BriefDescription": "Mispredicted non-taken conditional branch instructions retired. This precise …
195 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
200 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
257 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
271 …"BriefDescription": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time bu…
275 …"PublicDescription": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup…
280 …"BriefDescription": "Core clocks when the thread is in the C0.2 light-weight faster wakeup time bu…
284 …"PublicDescription": "Counts core clocks when the thread is in the C0.2 light-weight faster wakeup…
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/emeraldrapids/
Dpipeline.json18 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
169 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
189 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
194 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
224 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
229 …"BriefDescription": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time bu…
233 …"PublicDescription": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup…
238 …"BriefDescription": "Core clocks when the thread is in the C0.2 light-weight faster wakeup time bu…
242 …"PublicDescription": "Counts core clocks when the thread is in the C0.2 light-weight faster wakeup…
296 …stal clock cycle counts between active hyperthreads, i.e., those in C0 sleep-state. A hyperthread …
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/sapphirerapids/
Dpipeline.json18 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
169 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
189 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
194 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
224 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
229 …"BriefDescription": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time bu…
233 …"PublicDescription": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup…
238 …"BriefDescription": "Core clocks when the thread is in the C0.2 light-weight faster wakeup time bu…
242 …"PublicDescription": "Counts core clocks when the thread is in the C0.2 light-weight faster wakeup…
296 …stal clock cycle counts between active hyperthreads, i.e., those in C0 sleep-state. A hyperthread …
[all …]
/linux-6.12.1/drivers/net/ethernet/intel/ice/
Dice_ptp.c1 // SPDX-License-Identifier: GPL-2.0
114 return -EINVAL; in ice_ptp_set_sma_config_e810t()
119 return -EINVAL; in ice_ptp_set_sma_config_e810t()
191 struct ice_hw *hw = &pf->hw; in ice_ptp_set_sma_e810t()
195 return -EOPNOTSUPP; in ice_ptp_set_sma_e810t()
235 return -EOPNOTSUPP; in ice_verify_pin_e810t()
243 return -EOPNOTSUPP; in ice_verify_pin_e810t()
247 return -EOPNOTSUPP; in ice_verify_pin_e810t()
250 return -EOPNOTSUPP; in ice_verify_pin_e810t()
257 * ice_ptp_cfg_tx_interrupt - Configure Tx timestamp interrupt for the device
[all …]
/linux-6.12.1/drivers/media/platform/chips-media/wave5/
Dwave5-vpuapi.h1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
3 * Wave5 series multi-standard codec IP - helper definitions
5 * Copyright (C) 2021-2023 CHIPS&MEDIA INC
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-mem2mem.h>
15 #include <media/v4l2-ctrls.h>
16 #include "wave5-vpuerror.h"
17 #include "wave5-vpuconfig.h"
18 #include "wave5-vdi.h"
193 #define DISPLAY_IDX_FLAG_SEQ_END -1
[all …]
/linux-6.12.1/tools/perf/pmu-events/arch/x86/meteorlake/
Dpipeline.json18 …y executing divide or square root operations. Accounts for integer and floating-point operations.",
228 …-speculative execution path is known. The branch prediction unit (BPU) predicts the target address…
283 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.",
294 …"BriefDescription": "Mispredicted non-taken conditional branch instructions retired. This precise …
343 …"BriefDescription": "Miss-predicted near indirect branch instructions retired (excluding returns)",
348 …"PublicDescription": "Counts miss-predicted near indirect branch instructions retired excluding re…
429 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that…
454 …"BriefDescription": "Core clocks when the thread is in the C0.1 light-weight slower wakeup time bu…
458 …"PublicDescription": "Counts core clocks when the thread is in the C0.1 light-weight slower wakeup…
464 …"BriefDescription": "Core clocks when the thread is in the C0.2 light-weight faster wakeup time bu…
[all …]

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