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/linux-6.12.1/arch/arm/boot/dts/microchip/
Dat91sam9g25-gardena-smart-gateway.dts1 // SPDX-License-Identifier: GPL-2.0+
8 /dts-v1/;
12 #include <dt-bindings/input/input.h>
16 compatible = "gardena,smart-gateway-at91sam", "atmel,at91sam9g25", "atmel,at91sam9x5",
23 gpio-keys {
24 compatible = "gpio-keys";
38 compatible = "gpio-leds";
40 led-power-blue {
43 default-state = "off";
46 led-power-green {
[all …]
Dat91-sama5d4_ma5d4evk.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
6 /dts-v1/;
7 #include "at91-sama5d4_ma5d4.dtsi"
14 stdout-path = "serial3:115200n8";
19 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
20 pinctrl-names = "default";
21 pinctrl-0 = <&pinctrl_usba_vbus>;
26 num-ports = <3>;
27 atmel,vbus-gpio = <0
42 hlcdc-display-controller {
[all …]
Dat91-kizbox.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
5 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
6 * 2014-2015 Gaël PORTAY <g.portay@overkiz.com>
8 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
18 stdout-path = &dbgu;
27 clock-frequency = <18432000>;
31 gpio-keys {
32 compatible = "gpio-keys";
[all …]
/linux-6.12.1/arch/arm/boot/dts/ti/omap/
Dam572x-idk-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include "am57xx-idk-common.dtsi"
9 #include "dra74-ipu-dsp-common.dtsi"
17 reserved-memory {
18 #address-cells = <2>;
19 #size-cells = <2>;
22 ipu2_memory_region: ipu2-memory@95800000 {
[all …]
Dam571x-idk.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include "dra7-mmc-iodelay.dtsi"
11 #include "dra72x-mmc-iodelay.dtsi"
12 #include "am57xx-idk-common.dtsi"
13 #include "dra7-ipu-dsp-common.dtsi"
17 compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7";
[all …]
Domap5-uevm.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
7 #include "omap5-board-common.dtsi"
11 compatible = "ti,omap5-uevm", "ti,omap5";
18 reserved-memory {
19 #address-cells = <2>;
20 #size-cells = <2>;
23 dsp_memory_region: dsp-memory@95000000 {
24 compatible = "shared-dma-pool";
[all …]
Domap3-overo-palo35-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
10 #include "omap3-overo-common-peripherals.dtsi"
11 #include "omap3-overo-common-lcd35.dtsi"
13 #include <dt-bindings/input/input.h>
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&led_pins>;
20 led-heartbeat {
23 linux,default-trigger = "heartbeat";
25 led-gpio22 {
[all …]
Domap3-overo-gallop43-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
10 #include "omap3-overo-common-peripherals.dtsi"
11 #include "omap3-overo-common-lcd43.dtsi"
13 #include <dt-bindings/input/input.h>
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&led_pins>;
20 led-heartbeat {
23 linux,default-trigger = "heartbeat";
25 led-gpio22 {
[all …]
Domap3-overo-palo43-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
10 #include "omap3-overo-common-peripherals.dtsi"
11 #include "omap3-overo-common-lcd43.dtsi"
13 #include <dt-bindings/input/input.h>
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&led_pins>;
20 led-heartbeat {
23 linux,default-trigger = "heartbeat";
25 led-gpio22 {
[all …]
Domap3-overo-chestnut43-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
10 #include "omap3-overo-common-peripherals.dtsi"
11 #include "omap3-overo-common-lcd43.dtsi"
13 #include <dt-bindings/input/input.h>
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&led_pins>;
20 led-heartbeat {
23 linux,default-trigger = "heartbeat";
25 led-gpio22 {
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/leds/
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#
10 - Linus Walleij <linus.walleij@linaro.org>
20 - $ref: common.yaml#
24 pattern: '^led.*$'
27 const: regulator-led
29 vled-supply:
31 The regulator controlling the current to the LED.
[all …]
Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
14 LED and flash LED devices provide the same basic functionality as current
15 regulators, but extended with LED and flash LED specific features like
18 Many LED devices expose more than one current output that can be connected
19 to one or more discrete LED component. Since the arrangement of connections
20 can influence the way of the LED device initialization, the LED components
[all …]
Dpanasonic,an30259a.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Panasonic AN30259A 3-channel LED controller
10 - Iskren Chernev <me@iskren.info>
13 The AN30259A is a LED controller capable of driving three LEDs independently.
27 "#address-cells":
30 "#size-cells":
34 "^led@[1-3]$":
43 - compatible
[all …]
/linux-6.12.1/arch/arm/boot/dts/nuvoton/
Dnuvoton-wpcm450-supermicro-x9sci-ln4f.dts1 // SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 /dts-v1/;
9 #include "nuvoton-wpcm450.dtsi"
11 #include <dt-bindings/input/linux-event-codes.h>
12 #include <dt-bindings/gpio/gpio.h>
15 model = "Supermicro X9SCi-LN4F BMC";
16 compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450";
24 stdout-path = "serial0:115200n8";
32 gpio-keys {
33 compatible = "gpio-keys";
[all …]
/linux-6.12.1/arch/sh/drivers/
Dheartbeat.c1 // SPDX-License-Identifier: GPL-2.0
3 * Generic heartbeat driver for regular LED banks
5 * Copyright (C) 2007 - 2010 Paul Mundt
8 * be independently controlled (either via a pre-defined hardware
9 * function or via the LED class, if desired -- the hardware tends to
10 * encapsulate some of the same "triggers" that the LED class supports,
13 * Additionally, most of these boards also have a LED bank that we've
15 * handled by this driver, rather than giving each LED bit position its
25 #include <asm/heartbeat.h>
27 #define DRV_NAME "heartbeat"
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 config HEARTBEAT config
8 bool "Heartbeat LED"
10 Use the power-on LED on your machine as a load meter. The exact
11 behavior is platform-dependent, but normally the flash frequency is
12 a hyperbolic function of the 5-minute load average.
/linux-6.12.1/arch/arm/boot/dts/nxp/imx/
Dimx6ull-seeed-npi-dev-board.dtsi1 // SPDX-License-Identifier: GPL-2.0
7 #include <dt-bindings/gpio/gpio.h>
11 stdout-path = &uart1;
14 gpio_buttons: gpio-keys {
15 compatible = "gpio-keys";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_button>;
19 button-0 {
23 wakeup-source;
27 gpio-leds {
[all …]
Dimx7d-flex-concentrator.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "imx7d-tqma7.dtsi"
14 /delete-node/ &ds1339;
18 compatible = "kam,imx7d-flex-concentrator", "fsl,imx7d";
22 /* 1024 MB - TQMa7D board configuration */
26 reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
27 compatible = "regulator-fixed";
28 regulator-name = "VBUS_USBOTG2";
29 regulator-min-microvolt = <5000000>;
[all …]
/linux-6.12.1/arch/arm/boot/dts/nxp/mxs/
Dimx28-sps1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
6 /dts-v1/;
11 compatible = "schulercontrol,imx28-sps1", "fsl,imx28";
18 reg_usb0_vbus: regulator-0 {
19 compatible = "regulator-fixed";
20 regulator-name = "usb0_vbus";
21 regulator-min-microvolt = <5000000>;
22 regulator-max-microvolt = <5000000>;
27 #address-cells = <1>;
28 #size-cells = <0>;
[all …]
/linux-6.12.1/arch/arm/boot/dts/intel/socfpga/
Dsocfpga_cyclone5_socrates.dts1 // SPDX-License-Identifier: GPL-2.0+
10 compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
18 stdout-path = "serial0:115200n8";
27 leds: gpio-leds {
32 phy-mode = "rgmii";
54 compatible = "gpio-leds";
57 label = "led:green:heartbeat";
59 linux,default-trigger = "heartbeat";
63 label = "led:green:D7";
68 label = "led:green:D8";
[all …]
/linux-6.12.1/drivers/parisc/
Dled.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Chassis LCD/LED driver for HP-PARISC workstations
8 * (c) Copyright 2000-2023 Helge Deller <deller@gmx.de>
32 #include <asm/led.h>
39 static unsigned char lastleds; /* LED state from most recent update */
43 static unsigned char lcd_no_led_support; /* KittyHawk doesn't support LED on its LCD */
47 unsigned char on; /* value for turning LED on */
48 unsigned char off; /* value for turning LED off */
53 lcd_cmd_reg_addr needs to be 64bit aligned on 64bit PA2.0-machines */
57 unsigned long lcd_cmd_reg_addr; /* ptr to LCD cmd-register & data ptr for LED */
[all …]
/linux-6.12.1/arch/m68k/
DKconfig.devices1 # SPDX-License-Identifier: GPL-2.0
11 config HEARTBEAT config
12 bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || Q40
15 Use the power-on LED on your machine as a load meter. The exact
16 behavior is platform-dependent, but normally the flash frequency is
17 a hyperbolic function of the 5-minute load average.
19 # We have a dedicated heartbeat LED. :-)
102 If you want to use your Amiga's built-in serial port in Linux,
/linux-6.12.1/drivers/leds/trigger/
Dledtrig-heartbeat.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * LED Heartbeat Trigger
7 * Based on Richard Purdie's ledtrig-timer.c and some arch's
41 led_cdev = heartbeat_data->led_cdev; in led_heartbeat_function()
48 if (test_and_clear_bit(LED_BLINK_BRIGHTNESS_CHANGE, &led_cdev->work_flags)) in led_heartbeat_function()
49 led_cdev->blink_brightness = led_cdev->new_blink_brightness; in led_heartbeat_function()
51 /* acts like an actual heart beat -- ie thump-thump-pause... */ in led_heartbeat_function()
52 switch (heartbeat_data->phase) { in led_heartbeat_function()
56 * heartbeat period length in dependency of the in led_heartbeat_function()
58 * f(0)=1260, f(1)=860, f(5)=510, f(inf)->300. in led_heartbeat_function()
[all …]
/linux-6.12.1/arch/arm/boot/dts/samsung/
Dexynos54xx-odroidxu-leds.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel Odroid XU/XU3 LED device tree source
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/leds/common.h>
15 led-controller-1 {
16 compatible = "pwm-leds";
18 led-1 {
23 pwm-names = "pwm1";
25 * Green LED is much brighter than the others
28 max-brightness = <127>;
[all …]
/linux-6.12.1/arch/parisc/include/asm/
Dled.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 #define LED7 0x80 /* top (or furthest right) LED */
12 #define LED0 0x01 /* bottom (or furthest left) LED */
17 #define LED_HEARTBEAT LED3 /* heartbeat */
20 #define DISPLAY_MODEL_LCD 0 /* KittyHawk LED or LCD */
21 #define DISPLAY_MODEL_NONE 1 /* no LED or LCD */
22 #define DISPLAY_MODEL_LASI 2 /* LASI style 8 bit LED */
23 #define DISPLAY_MODEL_OLD_ASP 0x7F /* faked: ASP style 8 x 1 bit LED (only very old ASP versions) */

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