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/linux-6.12.1/Documentation/devicetree/bindings/iio/adc/
Dadc.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jonathan Cameron <jic23@kernel.org>
17 pattern: "^channel(@[0-9a-f]+)?$"
31 diff-channels:
32 $ref: /schemas/types.yaml#/definitions/uint32-array
37 to both the positive and negative inputs of a differential ADC.
41 single-channel:
44 When devices combine single-ended and differential channels, allow the
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Dxlnx,zynqmp-ams.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/xlnx,zynqmp-ams.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
13 The AMS (Analog Monitoring System) includes an ADC as well as on-chip sensors
14 that can be used to sample external voltages and monitor on-die operating
27 …--------------------------------------------------------------------------------------------------…
35 …--------------------------------------------------------------------------------------------------…
49 …--------------------------------------------------------------------------------------------------…
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/linux-6.12.1/Documentation/devicetree/bindings/hwmon/
Dadi,ltc2991.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Antoniu Miclaus <antoniu.miclaus@analog.com>
16 supply voltages and can be paired for differential measurements of current
29 '#address-cells':
32 '#size-cells':
35 vcc-supply: true
38 "^channel@[0-3]$":
41 Represents the differential/temperature channels.
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/linux-6.12.1/tools/perf/Documentation/
Dperf-diff.txt1 perf-diff(1)
5 ----
6 perf-diff - Read perf.data files and display the differential profile
9 --------
14 -----------
20 The differential profile is displayed only for events matching both
29 -------
30 -D::
31 --dump-raw-trace::
34 --kallsyms=<file>::
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/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-bus-counter3 Contact: linux-iio@vger.kernel.org
11 Contact: linux-iio@vger.kernel.org
16 MTCLKA-MTCLKB:
20 MTCLKC-MTCLKD:
26 Contact: linux-iio@vger.kernel.org
33 Contact: linux-iio@vger.kernel.org
39 Contact: linux-iio@vger.kernel.org
45 Contact: linux-iio@vger.kernel.org
52 Contact: linux-iio@vger.kernel.org
59 Contact: linux-iio@vger.kernel.org
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Dsysfs-bus-iio3 Contact: linux-iio@vger.kernel.org
11 Contact: linux-iio@vger.kernel.org
25 Contact: linux-iio@vger.kernel.org
31 Contact: linux-iio@vger.kernel.org
38 Contact: linux-iio@vger.kernel.org
44 The contents of the label are free-form, but there are some
51 * "proximity-wifi"
52 * "proximity-lte"
53 * "proximity-wifi-lte"
54 * "proximity-wifi-left"
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/linux-6.12.1/Documentation/devicetree/bindings/phy/
Dmarvell,armada-cp110-utmi-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/phy/marvell,armada-cp110-utmi-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Konstantin Porotchkin <kostap@marvell.com>
18 0.H----- USB HOST0
19 UTMI PHY0 --------/
20 0.D-----0
21 \------ USB DEVICE
22 1.D-----1
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/linux-6.12.1/Documentation/devicetree/bindings/net/
Dti,dp83867.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - $ref: ethernet-controller.yaml#
14 - Andrew Davis <afd@ti.com>
18 transceiver with integrated PMD sublayers to support 10BASE-Te, 100BASE-TX
19 and 1000BASE-T Ethernet protocols.
22 LANs. It interfaces directly to twisted pair media via an external
34 nvmem-cells:
40 nvmem-cell-names:
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/linux-6.12.1/Documentation/devicetree/bindings/usb/
Dusb251xb.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip USB 2.0 Hi-Speed Hub Controller
10 - Richard Leitner <richard.leitner@skidata.com>
15 - microchip,usb2422
16 - microchip,usb2512b
17 - microchip,usb2512bi
18 - microchip,usb2513b
19 - microchip,usb2513bi
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/linux-6.12.1/Documentation/driver-api/
Dgeneric-counter.rst1 .. SPDX-License-Identifier: GPL-2.0
39 ------
57 -------
68 Signal does not trigger the count function. In Pulse-Direction count
91 -----
106 * Pulse-Direction:
111 A pair of quadrature encoding signals are evaluated to determine
114 - x1 A:
115 If direction is forward, rising edges on quadrature pair signal A
117 edges on quadrature pair signal A updates the respective count.
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/linux-6.12.1/drivers/comedi/drivers/
Damplc_pci230.c1 // SPDX-License-Identifier: GPL-2.0+
8 * COMEDI - Linux Control and Measurement Device Interface
35 * --------- ---------
43 * The AI subdevice has 16 single-ended channels or 8 differential
46 * The PCI230 and PCI260 cards have 12-bit resolution. The PCI230+ and
47 * PCI260+ cards have 16-bit resolution.
49 * For differential mode, use inputs 2N and 2N+1 for channel N (e.g. use
51 * or PCI260 then it actually uses a "pseudo-differential" mode where the
53 * use true differential sampling. Another difference is that if the
57 * PCI260+) and differential mode is used, the differential inputs need
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/linux-6.12.1/tools/perf/
Dbuiltin-diff.c1 // SPDX-License-Identifier: GPL-2.0
3 * builtin-diff.c
22 #include "util/time-utils.h"
26 #include "util/block-info.h"
32 #include <subcmd/parse-options.h>
117 [COMPUTE_DELTA_ABS] = "delta-abs",
185 int ret = -EINVAL; in setup_compute_opt_wdiff()
223 return -EINVAL; in setup_compute_opt()
232 int *cp = (int *) opt->value; in setup_compute()
245 unsigned len = option++ - str; in setup_compute()
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/linux-6.12.1/drivers/iio/adc/
Dad7173.c1 // SPDX-License-Identifier: GPL-2.0+
7 * AD7172-2/AD7172-4/AD7173-8/AD7175-2
8 * AD7175-8/AD7176-2/AD7177-2
18 #include <linux/clk-provider.h>
146 (pin2) < st->info->num_voltage_in && \
147 (pin2) >= st->info->num_voltage_in_div)
219 24845000, 24845000, 20725000, 20725000, /* 0-3 */
220 15564000, 13841000, 10390000, 10390000, /* 4-7 */
221 4994000, 2499000, 1000000, 500000, /* 8-11 */
222 395500, 200000, 100000, 59890, /* 12-15 */
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/linux-6.12.1/LICENSES/dual/
DMPL-1.11 Valid-License-Identifier: MPL-1.1
2 SPDX-URL: https://spdx.org/licenses/MPL-1.1.html
3 Usage-Guide:
4 Do NOT use. The MPL-1.1 is not GPL2 compatible. It may only be used for
5 dual-licensed files where the other license is GPL2 compatible.
9 tag/value pair into a comment according to the placement guidelines in
11 SPDX-License-Identifier: MPL-1.1
12 License-Text:
17 ---------------
78 differential comparisons against either the Original Code or another
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/linux-6.12.1/sound/pci/
Des1968.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Rewritted from card-es1938.c source.
27 * encoding. The codecs are almost always AC-97 compliant codecs,
43 * is handed to the codec. One APU for mono, and a pair for stereo.
88 #include <linux/dma-mapping.h>
102 #include <media/drv-intf/tea575x.h>
115 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
118 static int total_bufsize[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1024 };
119 static int pcm_substreams_p[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4 };
120 static int pcm_substreams_c[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1 };
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/linux-6.12.1/drivers/input/misc/
Diqs7222.c1 // SPDX-License-Identifier: GPL-2.0-or-later
116 [IQS7222_REG_GRP_CYCLE] = "cycle-%d",
117 [IQS7222_REG_GRP_CHAN] = "channel-%d",
118 [IQS7222_REG_GRP_SLDR] = "slider-%d",
120 [IQS7222_REG_GRP_GPIO] = "gpio-%d",
150 .name = "event-prox",
155 .name = "event-touch",
162 { .name = "event-press", },
164 .name = "event-tap",
171 .name = "event-swipe-pos",
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/linux-6.12.1/Documentation/networking/
Dcan.rst2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
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/linux-6.12.1/sound/soc/codecs/
Dmax98095.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * max98095.c -- MAX98095 ALSA SoC Audio driver
327 "Stereo", "Differential"};
338 "Off", "Elliptical-HPF-16k", "Butterworth-HPF-16k",
339 "Elliptical-HPF-8k", "Butterworth-HPF-8k", "Butterworth-HPF-Fs/240"};
355 unsigned int sel = ucontrol->value.integer.value[0]; in max98095_mic1pre_set()
357 max98095->mic1pre = sel; in max98095_mic1pre_set()
370 ucontrol->value.integer.value[0] = max98095->mic1pre; in max98095_mic1pre_get()
379 unsigned int sel = ucontrol->value.integer.value[0]; in max98095_mic2pre_set()
381 max98095->mic2pre = sel; in max98095_mic2pre_set()
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/linux-6.12.1/drivers/net/wireless/intel/iwlegacy/
Dcommon.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 #define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a)
32 #define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a)
33 #define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a)
34 #define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a)
46 #define U32_PAD(n) ((4-(n))&0x3)
48 /* CT-KILL constants */
56 * Use default noise value of -127 ... this is below the range of measurable
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/linux-6.12.1/kernel/sched/
Dfair.c1 // SPDX-License-Identifier: GPL-2.0
43 #include <linux/memory-tiers.h>
59 * The initial- and re-scaling of tunables is configurable
63 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
64 * SCHED_TUNABLESCALING_LOG - scaled logarithmically, *1+ilog(ncpus)
65 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
72 * Minimal preemption granularity for CPU-bound tasks:
94 return -cpu; in arch_asym_cpu_priority()
115 * Amount of runtime to allocate from global (tg) to local (per-cfs_rq) pool
166 lw->weight += inc; in update_load_add()
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/linux-6.12.1/Documentation/filesystems/xfs/
Dxfs-online-fsck-design.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Heading 3 uses "----"
25 - To help kernel distributors understand exactly what the XFS online fsck
28 - To help people reading the code to familiarize themselves with the relevant
31 - To help developers maintaining the system by capturing the reasons
59 - Provide a hierarchy of names through which application programs can associate
62 - Virtualize physical storage media across those names, and
64 - Retrieve the named data blobs at any time.
66 - Examine resource usage.
79 cross-references different types of metadata records with each other to look
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