| /linux-6.14.4/Documentation/devicetree/bindings/gpio/ |
| D | nxp,pcf8575.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PCF857x-compatible I/O expanders
10 - Laurent Pinchart <[email protected]>
13 The PCF857x-compatible chips have "quasi-bidirectional" I/O lines that can be
14 driven high by a pull-up current source or driven low to ground. This
25 - maxim,max7328
26 - maxim,max7329
27 - nxp,pca8574
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| /linux-6.14.4/tools/gpio/ |
| D | gpio-event-mon.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio-event-mon - monitor GPIO line events from userspace
8 * gpio-event-mon -n <device-name> -o <offset>
26 #include "gpio-utils.h"
29 unsigned int *lines, in monitor_device() argument
42 return -ENOMEM; in monitor_device()
45 if (cfd == -1) { in monitor_device()
46 ret = -errno; in monitor_device()
51 ret = gpiotools_request_line(device_name, lines, num_lines, config, in monitor_device()
52 "gpio-event-mon"); in monitor_device()
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| D | gpio-hammer.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio-hammer - example swiss army knife to shake GPIO lines on a system
8 * gpio-hammer -n <device-name> -o <offset1> -o <offset2>
23 #include "gpio-utils.h"
25 int hammer_device(const char *device_name, unsigned int *lines, int num_lines, in hammer_device() argument
30 char swirr[] = "-\\|/"; in hammer_device()
39 ret = gpiotools_request_line(device_name, lines, num_lines, in hammer_device()
40 &config, "gpio-hammer"); in hammer_device()
55 fprintf(stdout, "Hammer lines ["); in hammer_device()
57 fprintf(stdout, "%u", lines[i]); in hammer_device()
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| /linux-6.14.4/Documentation/trace/rv/ |
| D | deterministic_automata.rst | 10 - *X* is the set of states;
11 - *E* is the finite set of events;
12 - x\ :subscript:`0` is the initial state;
13 - X\ :subscript:`m` (subset of *X*) is the set of marked (or final) states.
14 - *f* : *X* x *E* -> *X* $ is the transition function. It defines the state
22 - *X* = { ``preemptive``, ``non_preemptive``}
23 - *E* = { ``preempt_enable``, ``preempt_disable``, ``sched_waking``}
24 - x\ :subscript:`0` = ``preemptive``
25 - X\ :subscript:`m` = {``preemptive``}
26 - *f* =
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| /linux-6.14.4/tools/thermal/tmon/ |
| D | tmon.8 | 2 # SPDX-License-Identifier: GPL-2.0
4 \fBtmon\fP - A monitoring and testing tool for Linux kernel thermal subsystem
13 real-time thermal data; tune
16 states via sysfs.
22 - show thermal zone information
23 - show cooling device information
24 - show trip point binding within each thermal zone
25 - show trip point and cooling device instance bindings
28 - show temperature of all thermal zones w.r.t. its trip points and types
29 - show states of all cooling devices
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| /linux-6.14.4/arch/arm64/boot/dts/qcom/ |
| D | sdm845-cheza.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
25 stdout-path = "serial0:115200n8";
29 compatible = "pwm-backlight";
31 enable-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
32 power-supply = <&ppvar_sys>;
33 pinctrl-names = "default";
34 pinctrl-0 = <&ap_edp_bklten>;
37 /* FIXED REGULATORS - parents above children */
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| /linux-6.14.4/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-cache.json | 59 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
70 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
81 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
92 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
103 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
114 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
125 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
136 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
147 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
158 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
[all …]
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| /linux-6.14.4/drivers/mtd/nand/raw/ |
| D | nandsim.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
137 MODULE_PARM_DESC(access_delay, "Initial page access delay (microseconds)");
142 MODULE_PARM_DESC(bus_width, "Chip's bus width (8- or 16-bit)");
143 MODULE_PARM_DESC(do_delays, "Simulate NAND delays using busy-waits if not zero");
165 "be correctable in 512-byte blocks");
182 /* Busy-wait delay macros (microseconds, milliseconds) */
189 #define NS_IS_INITIALIZED(ns) ((ns)->geom.totsz != 0)
192 #define NS_STATUS_OK(ns) (NAND_STATUS_READY | (NAND_STATUS_WP * ((ns)->lines.wp == 0)))
199 (((ns)->regs.row * (ns)->geom.pgszoob) + (ns)->regs.column)
202 #define NS_RAW_OFFSET_OOB(ns) (NS_RAW_OFFSET(ns) + ns->geom.pgsz)
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| /linux-6.14.4/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
| D | uncore-cache.json | 59 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
70 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
81 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
92 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
103 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
114 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
125 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
136 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
147 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
158 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
[all …]
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| /linux-6.14.4/arch/arm/boot/dts/ti/omap/ |
| D | dra72-evm-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2016 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
8 #include "dra7-ipu-dsp-common.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/clock/ti-dra7-atl.h>
13 compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
20 stdout-path = &uart1;
23 evm_12v0: fixedregulator-evm12v0 {
25 compatible = "regulator-fixed";
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| /linux-6.14.4/include/linux/mfd/ |
| D | tps65010.h | 34 * ----------------------------------------------------------------------------
36 * ----------------------------------------------------------------------------
109 * ----------------------------------------------------------------------------
111 * ----------------------------------------------------------------------------
127 * ----------------------------------------------------------------------------
129 * ----------------------------------------------------------------------------
133 * 0 mA -- DON'T DRAW (might supply power instead)
134 * 100 mA -- usb unit load (slowest charge rate)
135 * 500 mA -- usb high power (fast battery charge)
180 * struct tps65010_board - packages GPIO and LED lines
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| /linux-6.14.4/Documentation/RCU/Design/Data-Structures/ |
| D | Data-Structures.rst | 15 Data-Structure Relationships
25 .. kernel-figure:: BigTreeClassicRCU.svg
34 which results in a three-level ``rcu_node`` tree.
38 The purpose of this combining tree is to allow per-CPU events
39 such as quiescent states, dyntick-idle transitions,
42 Quiescent states are recorded by the per-CPU ``rcu_data`` structures,
43 and other events are recorded by the leaf-level ``rcu_node``
54 As can be seen from the diagram, on a 64-bit system
55 a two-level tree with 64 leaves can accommodate 1,024 CPUs, with a fanout
58 +-----------------------------------------------------------------------+
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| /linux-6.14.4/Documentation/networking/ |
| D | phy.rst | 26 #. Increase code-reuse
27 #. Increase overall code-maintainability
67 for one of the users. (e.g. "git grep fsl,.*-mdio arch/powerpc/boot/dts/")
72 The Reduced Gigabit Medium Independent Interface (RGMII) is a 12-pin
74 data lines. Due to this design decision, a 1.5ns to 2ns delay must be added
75 between the clock line (RXC or TXC) and the data lines to let the PHY (clock
76 sink) have a large enough setup and hold time to sample the data lines correctly. The
84 or the PCB traces insert the correct 1.5-2ns delay
87 for the transmit data lines (TXD[3:0]) processed by the PHY device
90 for the receive data lines (RXD[3:0]) processed by the PHY device
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| /linux-6.14.4/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-cache.json | 1025 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1036 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1047 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1058 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1069 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1080 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1091 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1102 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1113 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
1249 "BriefDescription": "Distress signal asserted : DPT Stalled - IV",
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| /linux-6.14.4/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-cache.json | 1113 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1124 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1135 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1146 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1157 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1168 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1179 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1190 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1201 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
1212 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
[all …]
|
| /linux-6.14.4/drivers/gpio/ |
| D | gpio-pcf857x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
59 * that pin be used as an input; it's not an open-drain model, but acts
60 * a bit like one. This is described as "quasi-bidirectional"; read the
80 /*-------------------------------------------------------------------------*/
82 /* Talk to 8-bit I/O expander */
94 /* Talk to 16-bit I/O expander */
116 /*-------------------------------------------------------------------------*/
123 mutex_lock(&gpio->lock); in pcf857x_input()
124 gpio->out |= (1 << offset); in pcf857x_input()
125 status = gpio->write(gpio->client, gpio->out); in pcf857x_input()
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| /linux-6.14.4/include/uapi/linux/ |
| D | vfio.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
37 /* Two-stage IOMMU */
43 * The No-IOMMU IOMMU offers no translation or isolation for devices and
44 * supports no ioctls outside of VFIO_CHECK_EXTENSION. Use of VFIO's No-IOMMU
100 /* -------- IOCTLs for VFIO file descriptor (/dev/vfio/vfio) -------- */
103 * VFIO_GET_API_VERSION - _IO(VFIO_TYPE, VFIO_BASE + 0)
114 * VFIO_CHECK_EXTENSION - _IOW(VFIO_TYPE, VFIO_BASE + 1, __u32)
123 * VFIO_SET_IOMMU - _IOW(VFIO_TYPE, VFIO_BASE + 2, __s32)
130 * Return: 0 on success, -errno on failure
135 /* -------- IOCTLs for GROUP file descriptors (/dev/vfio/$GROUP) -------- */
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| /linux-6.14.4/drivers/gpu/drm/xe/ |
| D | xe_devcoredump.c | 1 // SPDX-License-Identifier: MIT
44 * The 'data' file contains a snapshot of the HW and driver states at the time
55 * .. code-block:: shell
61 * hangs can be a consequence of the initial hang. For this reason a snapshot
80 return &q->gt->uc.guc; in exec_queue_to_guc()
94 ss = &coredump->snapshot; in __xe_devcoredump_read()
103 drm_printf(&p, "Reason: %s\n", ss->reason); in __xe_devcoredump_read()
107 ts = ktime_to_timespec64(ss->snapshot_time); in __xe_devcoredump_read()
109 ts = ktime_to_timespec64(ss->boot_time); in __xe_devcoredump_read()
111 drm_printf(&p, "Process: %s [%d]\n", ss->process_name, ss->pid); in __xe_devcoredump_read()
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| /linux-6.14.4/drivers/macintosh/ |
| D | via-macii.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Device driver for the via ADB on (many) Mac II-class machines
13 * 1999-08-02 (jmt) - Initial rewrite for Unified ADB.
14 * 2000-03-29 Tony Mantler <[email protected]-m68k.org>
15 * - Big overhaul, should actually work now.
16 * 2006-12-31 Finn Thain - Another overhaul.
24 * ftp://ftp.apple.com/developer/Tool_Chest/Devices_-_Hardware/Apple_Desktop_Bus/
39 /* VIA registers - spaced 0x200 bytes apart */
41 #define B 0 /* B-side data */
42 #define A RS /* A-side data */
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| /linux-6.14.4/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-cache.json | 25 …"BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.…
694 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
705 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
716 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
726 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
737 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
748 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
758 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
769 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
780 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
[all …]
|
| /linux-6.14.4/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-cache.json | 637 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
648 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
659 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
669 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
680 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
691 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
701 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
712 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
723 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
734 …s an RFO, it would need to invalidate the lines. This event can be filtered based on who triggere…
[all …]
|
| /linux-6.14.4/Documentation/admin-guide/device-mapper/ |
| D | dm-raid.rst | 2 dm-raid
5 The device-mapper RAID (dm-raid) target provides a bridge from DM to MD.
6 It allows the MD RAID drivers to be accessed using a device-mapper
11 -----------------------
26 - Transitory layout
29 - rotating parity 0 with data continuation
32 - rotating parity N with data continuation
35 - rotating parity 0 with data restart
38 - rotating parity N with data restart
41 - rotating parity zero (left-to-right) with data restart
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| /linux-6.14.4/arch/arm/boot/dts/nxp/imx/ |
| D | imx6-logicpd-baseboard.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
7 compatible = "gpio-keys";
9 button-0 {
13 debounce-interval = <10>;
14 wakeup-source;
17 button-1 {
21 debounce-interval = <10>;
22 wakeup-source;
25 button-2 {
29 debounce-interval = <10>;
[all …]
|
| /linux-6.14.4/Documentation/scsi/ |
| D | ChangeLog.lpfc | 2 * Please read the associated RELEASE-NOTES file !!!
8 * Fixed build warning for 2.6.12-rc2 kernels: mempool_alloc now
17 to luns on nodes in NPR or other relevant states (PLOGI,
19 * Removed FC_TRANSPORT_PATCHESxxx defines. They're in 2.6.12-rc1.
26 * Added PCI ID for LP10000-S.
31 * Zero-out response sense length in lpfc_scsi_prep_cmnd to prevent
33 - was causing spurious 0710 messages.
50 * Changed a few lines from patch submitted by Christoph Hellwig
55 - stop using volatile. if you need special ordering use memory
57 - switch lpfc_sli_pcimem_bcopy to take void * arguments.
[all …]
|
| /linux-6.14.4/drivers/i2c/algos/ |
| D | i2c-algo-bit.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * i2c-algo-bit.c: i2c driver algorithms for bit-shift adapters
5 * Copyright (C) 1995-2000 Simon G. Vogl
17 #include <linux/i2c-algo-bit.h>
20 /* ----- global defines ----------------------------------------------- */
33 /* ----- global variables --------------------------------------------- */
35 static int bit_test; /* see if the line-setting functions work */
37 MODULE_PARM_DESC(bit_test, "lines testing - 0 off; 1 report; 2 fail if stuck");
43 "debug level - 0 off; 1 normal; 2 verbose; 3 very verbose");
46 /* --- setting states on the bus with the right timing: --------------- */
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|