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/Linux-v6.1/Documentation/devicetree/bindings/leds/
Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Common leds properties
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
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Dregulator-led.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/regulator-led.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Device Tree Bindings for Regulator LEDs
10 - Linus Walleij <linus.walleij@linaro.org>
13 Regulator LEDs are powered by a single regulator such that they can
20 - $ref: common.yaml#
24 pattern: '^led.*$'
27 const: regulator-led
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Dregister-bit-led.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/register-bit-led.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Device Tree Bindings for Register Bit LEDs
10 - Linus Walleij <linus.walleij@linaro.org>
13 Register bit leds are used with syscon multifunctional devices where single
14 bits in a certain register can turn on/off a single LED. The register bit LEDs
20 - $ref: /schemas/leds/common.yaml#
25 The unit-address is in the form of @<reg addr>,<bit offset>
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/Linux-v6.1/drivers/leds/trigger/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "LED Trigger support"
6 This option enables trigger support for the leds class.
7 These triggers allow kernel events to drive the LEDs and can
13 tristate "LED Timer Trigger"
15 This allows LEDs to be controlled by a programmable timer
18 For more details read Documentation/leds/leds-class.rst.
23 tristate "LED One-shot Trigger"
25 This allows LEDs to blink in one-shot pulses with parameters
36 bool "LED Disk Trigger"
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Dledtrig-oneshot.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * One-shot LED Trigger
7 * Based on ledtrig-timer.c by Richard Purdie <rpurdie@openedhand.com>
16 #include <linux/leds.h>
17 #include "../leds.h"
32 &led_cdev->blink_delay_on, &led_cdev->blink_delay_off, in led_shot()
33 oneshot_data->invert); in led_shot()
43 return sprintf(buf, "%u\n", oneshot_data->invert); in led_invert_show()
58 oneshot_data->invert = !!state; in led_invert_store()
60 if (oneshot_data->invert) in led_invert_store()
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Dledtrig-timer.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * LED Kernel Timer Trigger
5 * Copyright 2005-2006 Openedhand Ltd.
16 #include <linux/leds.h>
23 return sprintf(buf, "%lu\n", led_cdev->blink_delay_on); in led_delay_on_show()
37 led_blink_set(led_cdev, &state, &led_cdev->blink_delay_off); in led_delay_on_store()
38 led_cdev->blink_delay_on = state; in led_delay_on_store()
48 return sprintf(buf, "%lu\n", led_cdev->blink_delay_off); in led_delay_off_show()
62 led_blink_set(led_cdev, &led_cdev->blink_delay_on, &state); in led_delay_off_store()
63 led_cdev->blink_delay_off = state; in led_delay_off_store()
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Dledtrig-pattern.c1 // SPDX-License-Identifier: GPL-2.0
4 * LED pattern trigger
11 #include <linux/leds.h>
41 data->curr = data->next; in pattern_trig_update_patterns()
42 if (!data->is_indefinite && data->curr == data->patterns) in pattern_trig_update_patterns()
43 data->repeat--; in pattern_trig_update_patterns()
45 if (data->next == data->patterns + data->npatterns - 1) in pattern_trig_update_patterns()
46 data->next = data->patterns; in pattern_trig_update_patterns()
48 data->next++; in pattern_trig_update_patterns()
50 data->delta_t = 0; in pattern_trig_update_patterns()
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/Linux-v6.1/Documentation/leds/
Dleds-qcom-lpg.rst1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
11 number of PWM channels, a programmable pattern lookup table and a RGB LED
15 individual LEDs, grouped together as RGB LEDs or otherwise be accessed as PWM
23 deeper idle states the LPG provides pattern support. This consists of a shared
25 range within the table to use, the rate and if the pattern should repeat.
27 The pattern for a channel can be programmed using the "pattern" trigger, using
30 /sys/class/leds/<led>/hw_pattern
31 --------------------------------
33 Specify a hardware pattern for a Qualcomm LPG LED.
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/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-class-led-trigger-pattern1 What: /sys/class/leds/<led>/pattern
5 Specify a software pattern for the LED, that supports altering
9 The pattern is given by a series of tuples, of brightness and
13 Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
15 What: /sys/class/leds/<led>/hw_pattern
19 Specify a hardware pattern for the LED, for LED hardware that
22 software pattern.
27 file at Documentation/leds/.
29 What: /sys/class/leds/<led>/repeat
33 Specify a pattern repeat number. -1 means repeat indefinitely,
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/Linux-v6.1/include/linux/
Dleds.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Driver model for leds and led triggers
11 #include <dt-bindings/leds/common.h>
47 * with in-driver hard-coded LED names used as a fallback when
60 * only LEDs exposed by drivers of hot-pluggable devices should
106 * Set LED brightness level immediately - it can block the caller for
127 struct led_pattern *pattern, u32 len, int repeat);
134 const char *default_trigger; /* Trigger to use */
146 /* Protects the trigger data below */
149 struct led_trigger *trigger; member
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/Linux-v6.1/drivers/tty/vt/
Dkeyboard.c1 // SPDX-License-Identifier: GPL-2.0
15 * 11-11-96: SAK should now work in the raw mode (Martin Mares)
18 * Merge with the m68k keyboard driver and split-off of the PC low-level
21 * 27-05-97: Added support for the Magic SysRq Key (Martin Mares)
22 * 30-07-98: Dead keys redone, aeb@cwi.nl.
23 * 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
34 #include <linux/leds.h>
116 [ KT_FN ] = ARRAY_SIZE(func_table) - 1,
117 [ KT_SPEC ] = ARRAY_SIZE(fn_handler) - 1,
118 [ KT_PAD ] = NR_PAD - 1,
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/Linux-v6.1/drivers/leds/rgb/
Dleds-qcom-lpg.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017-2022 Linaro Ltd
4 * Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
8 #include <linux/led-class-multicolor.h>
37 #define PWM_DTEST_REG(x) (0xe2 + (x) - 1)
53 * struct lpg - LPG device context
57 * @pwm: PWM-chip object, if operating in PWM mode
63 * @triled_src: power-source for the TRILED
93 * struct lpg_channel - per channel data
97 * @lut_mask: mask in LUT to start pattern generator for this channel
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/Linux-v6.1/drivers/leds/
Dleds-tca6507.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * leds-tca6507
8 * The modulation can be varied in a simple pattern to produce a
9 * blink or double-blink.
12 * out-only (pull-up resistor required) or as an LED with variable
13 * brightness and hardware-assisted blinking.
21 * with separate time for rise, on, fall, off and second-off. Thus if
22 * 3 or more different non-trivial rates are required, software must
25 * support double-blink so 'second-off' always matches 'off'.
42 * delays in the ranges: 56-72, 112-144, 168-216, 224-27504,
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/Linux-v6.1/arch/arm/boot/dts/
Daspeed-bmc-inspur-nf5280m6.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include "aspeed-g5.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "inspur,nf5280m6-bmc", "aspeed,ast2500";
15 stdout-path = &uart5;
23 reserved-memory {
24 #address-cells = <1>;
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Daspeed-bmc-bytedance-g220a.dts1 // SPDX-License-Identifier: GPL-2.0+
3 /dts-v1/;
5 #include "aspeed-g5.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "bytedance,g220a-bmc", "aspeed,ast2500";
57 stdout-path = &uart5;
65 reserved-memory {
66 #address-cells = <1>;
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/Linux-v6.1/net/netfilter/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
68 and is also scheduled to replace the old syslog-based ipt_LOG
104 If both are enabled the backend to use can be configured at run-time
105 by means of per-address-family sysctl tunables.
179 This allows you to store the flow start-time and to obtain
180 the flow-stop time (once it has been destroyed) via Connection
188 This option enables support for assigning user-defined flag bits
217 bool 'UDP-Lite protocol connection tracking support'
222 tracking code will be able to do state tracking on UDP-Lite
236 connection tracking and natting code to allow the sub-channels that
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/Linux-v6.1/arch/powerpc/boot/dts/
Dxcalibur1501.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 * XCalibur1501 6U CompactPCI single-board computer based on MPC8572E
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>; // 32 bytes
34 i-cache-line-size = <32>; // 32 bytes
35 d-cache-size = <0x8000>; // L1, 32K
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Dxpedite5301.dts1 // SPDX-License-Identifier: GPL-2.0-only
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
15 form-factor = "PMC/XMC";
16 boot-bank = <0x0>; /* 0: Primary flash, 1: Secondary flash */
28 #address-cells = <1>;
29 #size-cells = <0>;
34 d-cache-line-size = <32>; // 32 bytes
35 i-cache-line-size = <32>; // 32 bytes
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Dxpedite5370.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 * XPedite5370 3U VPX single-board computer based on MPC8572E
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>; // 32 bytes
33 i-cache-line-size = <32>; // 32 bytes
34 d-cache-size = <0x8000>; // L1, 32K
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Dxpedite5330.dts1 // SPDX-License-Identifier: GPL-2.0-only
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
15 form-factor = "3U CompactPCI";
16 boot-bank = <0x0>; /* 0: Primary flash, 1: Secondary flash */
29 #address-cells = <1>;
30 #size-cells = <0>;
33 cell-index = <0>;
37 * module-present;
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/Linux-v6.1/Documentation/admin-guide/laptops/
Dthinkpad-acpi.rst9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
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/Linux-v6.1/drivers/usb/isp1760/
Disp1760-hcd.c1 // SPDX-License-Identifier: GPL-2.0
6 * - ISO
7 * - OTG
33 #include "isp1760-core.h"
34 #include "isp1760-hcd.h"
35 #include "isp1760-regs.h"
46 return *(struct isp1760_hcd **)hcd->hcd_priv; in hcd_to_priv()
150 /* the rest is HCD-private */
158 /* QTD_XFER_STARTED: valid ptd has been written to isp176x - only
204 return isp1760_field_read(priv->fields, field); in isp1760_hcd_read()
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/Linux-v6.1/drivers/net/ethernet/marvell/
Dsky2.h1 /* SPDX-License-Identifier: GPL-2.0 */
30 /* Yukon-2 */
32 PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
33 PCI_Y2_DLL_DIS = 1<<30, /* Disable PCI DLL (YUKON-2) */
34 PCI_SW_PWR_ON_RST= 1<<30, /* SW Power on Reset (Yukon-EX) */
35 PCI_Y2_PHY2_COMA = 1<<29, /* Set PHY 2 to Coma Mode (YUKON-2) */
36 PCI_Y2_PHY1_COMA = 1<<28, /* Set PHY 1 to Coma Mode (YUKON-2) */
37 PCI_Y2_PHY2_POWD = 1<<27, /* Set PHY 2 to Power Down (YUKON-2) */
38 PCI_Y2_PHY1_POWD = 1<<26, /* Set PHY 1 to Power Down (YUKON-2) */
41 PCI_PHY_LNK_TIM_MSK= 3L<<8,/* Bit 9.. 8: GPHY Link Trigger Timer */
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/Linux-v6.1/Documentation/admin-guide/
Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
26 If set to vendor, prefer vendor-specific driver
58 Documentation/firmware-guide/acpi/debug.rst for more information about
116 Format: <byte> or <bitmap-list>
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/Linux-v6.1/include/linux/platform_data/
Dcros_ec_commands.h1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * NOTE: This file is auto-generated from ChromeOS EC Open Source code from
52 * The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
77 #define EC_MEMMAP_TEMP_SENSOR 0x00 /* Temp sensors 0x00 - 0x0f */
78 #define EC_MEMMAP_FAN 0x10 /* Fan speeds 0x10 - 0x17 */
79 #define EC_MEMMAP_TEMP_SENSOR_B 0x18 /* More temp sensors 0x18 - 0x1f */
81 #define EC_MEMMAP_ID_VERSION 0x22 /* Version of data in 0x20 - 0x2f */
82 #define EC_MEMMAP_THERMAL_VERSION 0x23 /* Version of data in 0x00 - 0x1f */
83 #define EC_MEMMAP_BATTERY_VERSION 0x24 /* Version of data in 0x40 - 0x7f */
84 #define EC_MEMMAP_SWITCHES_VERSION 0x25 /* Version of data in 0x30 - 0x33 */
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