| /linux/Documentation/timers/ |
| H A D | highres.rst | 2 High resolution timers and dynamic ticks design notes
8 https://www.kernel.org/doc/ols/2006/ols2006v1-pages-333-346.pdf
11 http://www.cs.columbia.edu/~nahum/w6998/papers/ols2006-hrtimers-slides.pdf
23 - hrtimer base infrastructure
24 - timeofday and clock source management
25 - clock event management
26 - high resolution timer functionality
27 - dynamic ticks
31 ---------------------------
40 - time ordered enqueueing into a rb-tree
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| /linux/Documentation/devicetree/bindings/media/ |
| H A D | mediatek,mdp3-hdr.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/mediatek,mdp3-hdr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matthias Brugger <matthias.bgg@gmail.com>
11 - Moudy Ho <moudy.ho@mediatek.com>
15 High Dynamic Range (HDR) to Standard Dynamic Range (SDR).
20 - mediatek,mt8195-mdp3-hdr
25 mediatek,gce-client-reg:
30 include/dt-bindings/gce/<chip>-gce.h of each chips.
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| /linux/arch/powerpc/kernel/ |
| H A D | tau_6xx.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * dynamic power management to limit peak CPU temp (using ICTC)
39 unsigned char high; member
46 * dynamic adjustment to minimize # of interrupts */
48 * we get an interrupt. These are based on the limit that was out of range */
49 #define step_size 2 /* step size when temp goes out of range */
63 mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | maybe_tie); in set_thresholds()
78 tau[cpu].low -= step_size; in TAUupdate()
79 tau[cpu].high -= (step_size - window_expand); in TAUupdate()
88 if (tau[cpu].high <= 127 - step_size) { in TAUupdate()
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| /linux/Documentation/networking/device_drivers/ethernet/intel/ |
| H A D | e1000e.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2008-2018 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Additional Configurations
16 - Support
48 ---------------------
49 :Valid Range: 0,1,3,4,100-100000
82 - 0: Off
86 - 1: Dynamic mode
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| H A D | e1000.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999 - 2013 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Speed and Duplex Configuration
16 - Additional Configurations
17 - Support
50 -------
54 :Valid Range: 0x01-0x0F, 0x20-0x2F
57 This parameter is a bit-mask that specifies the speed and duplex settings
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| /linux/Documentation/driver-api/thermal/ |
| H A D | cpu-cooling-api.rst | 22 --------------------------------------------
30 "thermal-cpufreq-%x". This api can support multiple instances of cpufreq
42 the name "thermal-cpufreq-%x" linking it with a device tree node, in
54 This interface function unregisters the "thermal-cpufreq-%x" cooling device.
62 CPUs. The current power is calculated as dynamic power (static power isn't
63 supported currently). This power model requires that the operating-points of
70 The dynamic power consumption of a processor depends on many factors.
73 - The time the processor spends running, consuming dynamic power, as
74 compared to the time in idle states where dynamic consumption is
76 - The voltage and frequency levels as a result of DVFS. The DVFS
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| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | cirrus,cs42l42.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
13 The CS42L42 is a low-power audio codec designed for portable applications.
14 It provides a high-dynamic range, stereo DAC for audio playback and a mono
15 high-dynamic-range ADC for audio capture. There is an integrated headset
21 - cirrus,cs42l42
22 - cirrus,cs42l83
29 VP-supply:
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| H A D | ti,pcm6240.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2022 - 2024 Texas Instruments Incorporated
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Shenghao Ding <shenghao-ding@ti.com>
15 different Specifications, range from Personal Electric
24 https://www.ti.com/lit/gpn/pcm3120-q1
25 https://www.ti.com/lit/gpn/pcm3140-q1
26 https://www.ti.com/lit/gpn/pcm5120-q1
27 https://www.ti.com/lit/gpn/pcm6120-q1
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| H A D | awinic,aw87390.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Weidong Wang <wangweidong.a@awinic.com>
14 the musical output dynamic range, enhance the overall
15 sound quallity, which is a new high efficiency, low
19 - $ref: dai-common.yaml#
28 "#sound-dai-cells":
31 awinic,audio-channel:
40 - compatible
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| /linux/Documentation/driver-api/i3c/ |
| H A D | protocol.rst | 1 .. SPDX-License-Identifier: GPL-2.0
17 https://resources.mipi.org/mipi-i3c-v1-download).
22 The I3C (pronounced 'eye-three-see') is a MIPI standardized protocol designed
25 while remaining power-efficient.
42 I3C is a multi-master protocol, so there might be several masters on a bus,
46 Each device on the I3C bus has to be assigned a dynamic address to be able to
51 In addition to these per-device addresses, the protocol defines a broadcast
54 Once a dynamic address has been assigned to a device, this address will be used
56 assigned a dynamic address, the device should still process broadcast messages.
65 The discovery mechanism is called DAA (Dynamic Address Assignment), because it
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| /linux/Documentation/devicetree/bindings/display/samsung/ |
| H A D | samsung,exynos5-dp.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/display/samsung/samsung,exynos5-dp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Inki Dae <inki.dae@samsung.com>
11 - Seung-Woo Kim <sw0312.kim@samsung.com>
12 - Kyungmin Park <kyungmin.park@samsung.com>
13 - Krzysztof Kozlowski <krzk@kernel.org>
17 const: samsung,exynos5-dp
25 clock-names:
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| /linux/Documentation/mm/damon/ |
| H A D | design.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 The monitoring-related information including the monitoring request
14 specification and DAMON-based operation schemes are stored in a data structure
19 To know how user-space can do the configurations and start/stop DAMON, refer to
28 - :ref:`Operations Set <damon_operations_set>`: Implements fundamental
30 address-space and available set of software/hardware primitives,
31 - :ref:`Core <damon_core_logic>`: Implements core logics including monitoring
32 overhead/accuracy control and access-aware system operations on top of the
34 - :ref:`Modules <damon_modules>`: Implements kernel modules for various
49 monitoring are address-space dependent.
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| /linux/include/linux/mfd/ |
| H A D | ac100.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2016 Chen-Yu Tsai
7 * Chen-Yu Tsai <wens@csie.org>
84 /* ADC digital audio processing (high pass filter & auto gain control */
91 #define AC100_ADC_DAP_L_H_A_C 0x86 /* Left High Avg. Coef */
93 #define AC100_ADC_DAP_R_H_A_C 0x88 /* Right High Avg. Coef */
100 #define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */
102 #define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */
104 #define AC100_ADC_DAP_H_HPF_C 0x93 /* High High-Pass-Filter Coef */
105 #define AC100_ADC_DAP_L_HPF_C 0x94 /* Low High-Pass-Filter Coef */
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | ext-ctrls-colorimetry.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _colorimetry-controls:
9 The Colorimetry class includes controls for High Dynamic Range
15 -----------------------
17 .. _colorimetry-control-id:
32 .. flat-table:: struct v4l2_ctrl_hdr10_cll_info
33 :header-rows: 0
34 :stub-columns: 0
37 * - __u16
38 - ``max_content_light_level``
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| H A D | ext-ctrls-fm-tx.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _fm-tx-controls:
15 .. _fm-tx-control-id:
26 Configures RDS signal frequency deviation level in Hz. The range and
27 step are driver-specific.
34 to 31 pre-defined programme types.
52 programme-related information or any other text. In these cases,
78 Sets the Dynamic PTY bit of the Decoder Identification code. If set,
103 receiver-generated distortion and prevent overmodulation.
107 useconds. Step and range are driver-specific.
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| H A D | biblio.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
10 CEA 608-E
14 :title: CEA-608-E R-2014 "Line 21 Data Services"
24 :title: EN 300 294 "625-line television Wide Screen Signalling (WSS)"
50 ISO 13818-1
54 :title: ITU-T Rec. H.222.0 | ISO/IEC 13818-1 "Information technology --- Generic coding of movi…
60 ISO 13818-2
64 :title: ITU-T Rec. H.262 | ISO/IEC 13818-2 "Information technology --- Generic coding of moving…
74 :title: ITU-R Recommendation BT.470-6 "Conventional Television Systems"
84 :title: ITU-R Recommendation BT.601-5 "Studio Encoding Parameters of Digital Television for Sta…
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| H A D | colorspaces-details.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _col-smpte-170m:
17 range. The chromaticities of the primary colors and the white reference
20 .. flat-table:: SMPTE 170M Chromaticities
21 :header-rows: 1
22 :stub-columns: 0
25 * - Color
26 - x
27 - y
28 * - Red
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| /linux/drivers/media/v4l2-core/ |
| H A D | v4l2-ctrls-defs.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2010-2021 Hans Verkuil <hverkuil-cisco@xs4all.nl>
9 #include <media/v4l2-ctrls.h>
26 "MPEG-1/2 Layer I", in v4l2_ctrl_get_menu()
27 "MPEG-1/2 Layer II", in v4l2_ctrl_get_menu()
28 "MPEG-1/2 Layer III", in v4l2_ctrl_get_menu()
29 "MPEG-2/4 AAC", in v4l2_ctrl_get_menu()
30 "AC-3", in v4l2_ctrl_get_menu()
128 "16-bit CRC", in v4l2_ctrl_get_menu()
141 "MPEG-1", in v4l2_ctrl_get_menu()
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| /linux/include/linux/ |
| H A D | swiotlb.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <linux/dma-direction.h>
48 * struct io_tlb_pool - IO TLB memory pool descriptor
50 * range check to see if the memory was in fact allocated by this
53 * range check to see if the memory was in fact allocated by this
88 * struct io_tlb_mem - Software IO TLB allocator
90 * @pool: IO TLB memory pool descriptor (if not dynamic).
98 * @pools: List of IO TLB memory pool descriptors (if dynamic).
99 * @dyn_alloc: Dynamic IO TLB pool allocation work.
103 * @used_hiwater: The high water mark for total_used. Used only for reporting
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| /linux/Documentation/admin-guide/mm/ |
| H A D | ksm.rst | 8 KSM is a memory-saving de-duplication feature, enabled by CONFIG_KSM=y,
19 content which can be replaced by a single write-protected page (which
46 unmerges whatever it merged in that range. Note: this unmerging call
47 may suddenly require more memory than is available - possibly failing
48 with EAGAIN, but more probably arousing the Out-Of-Memory killer.
54 the range for whenever the KSM daemon is started; even if the range
56 MADV_UNMERGEABLE is applied to a range which was never MADV_MERGEABLE.
60 will exceed ``vm.max_map_count`` (see Documentation/admin-guide/sysctl/vm.rst).
63 the user address space: they will report ENOMEM if the specified range
84 been set to scan-time.
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| /linux/security/selinux/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
8 This selects Security-Enhanced Linux (SELinux).
52 range 8 13
58 chain lengths are high (e.g. > 20) then selecting a higher value here
66 This option defines the size of the internal SID -> context string
83 Documentation/admin-guide/dynamic-debug-howto.rst for additional
88 echo -n 'file "security/selinux/*" +p' > \
|
| /linux/tools/testing/selftests/gpio/ |
| H A D | gpio-mockup.sh | 1 #!/bin/bash -efu
2 # SPDX-License-Identifier: GPL-2.0
7 #4: skip test - including run as non-root user
13 module="gpio-mockup"
29 echo "$0 [-frv] [-t type]"
30 echo "-f: full test (minimal set run by default)"
31 echo "-r: test random lines as well as fence posts"
32 echo "-t: interface type:"
33 echo " cdev (character device ABI) - default"
36 echo "-v: verbose progress reporting"
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| /linux/Documentation/admin-guide/thermal/ |
| H A D | intel_powerclamp.rst | 6 - Arjan van de Ven <arjan@linux.intel.com>
7 - Jacob Pan <jacob.jun.pan@linux.intel.com>
12 - Goals and Objectives
15 - Idle Injection
16 - Calibration
19 - Effectiveness and Limitations
20 - Power vs Performance
21 - Scalability
22 - Calibration
23 - Comparison with Alternative Techniques
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| /linux/Documentation/devicetree/bindings/display/imx/ |
| H A D | nxp,imx8mq-dcss.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Laurentiu Palcu <laurentiu.palcu@nxp.com>
17 2.2) or MIPI-DSI. The DCSS is intended to support up to 4kp60 displays. HDR10
19 driving next generation high dynamic range displays.
23 const: nxp,imx8mq-dcss
27 - description: DCSS base address and size, up to IRQ steer start
28 - description: DCSS BLKCTL base address and size
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| /linux/drivers/net/wireless/ti/wlcore/ |
| H A D | conf.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
108 CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */
117 * Range: 0 - 0xFFFFFFFF
130 * after a PS-poll has been transmitted.
132 * Range: 0 - 200000
139 * Range: 0 - 200000
147 * Range: 0 - 4096
155 * Range: ENABLE_ENERGY_D == 0x140A
161 * Occupied Rx mem-blocks number which requires interrupting the host
164 * Range: u16
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