/linux/drivers/leds/simple/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 8 This option enables support for the LEDs of several Industrial PCs 12 will be called simatic-ipc-leds. 15 tristate "LED driver for Siemens Simatic IPCs based on Intel Apollo Lake GPIO" 21 This option enables support for the LEDs of several Industrial PCs 22 from Siemens based on Apollo Lake GPIO i.e. IPC127E. 25 will be called simatic-ipc-leds-gpio-apollolake. 28 tristate "LED driver for Siemens Simatic IPCs based on Nuvoton GPIO" 34 This option enables support for the LEDs of several Industrial PCs 35 from Siemens based on Nuvoton GPIO i.e. IPC227G. [all …]
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H A D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0 2 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += simatic-ipc-leds.o 3 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-… 4 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_F7188X) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpi… 5 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_ELKHARTLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds…
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H A D | simatic-ipc-leds-gpio-f7188x.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Siemens SIMATIC IPC driver for GPIO based LEDs 11 #include <linux/gpio/machine.h> 12 #include <linux/gpio/consumer.h> 13 #include <linux/leds.h> 16 #include <linux/platform_data/x86/simatic-ipc-base.h> 18 #include "simatic-ipc-leds-gpio.h" 26 .dev_id = "leds-gpio", 28 GPIO_LOOKUP_IDX("gpio-f7188x-2", 0, NULL, 0, GPIO_ACTIVE_LOW), 29 GPIO_LOOKUP_IDX("gpio-f7188x-2", 1, NULL, 1, GPIO_ACTIVE_LOW), [all …]
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H A D | simatic-ipc-leds-gpio-core.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Siemens SIMATIC IPC driver for GPIO based LEDs 11 #include <linux/gpio/machine.h> 12 #include <linux/gpio/consumer.h> 13 #include <linux/leds.h> 16 #include <linux/platform_data/x86/simatic-ipc-base.h> 18 #include "simatic-ipc-leds-gpio.h" 23 { .name = "red:" LED_FUNCTION_STATUS "-1" }, 24 { .name = "green:" LED_FUNCTION_STATUS "-1" }, 25 { .name = "red:" LED_FUNCTION_STATUS "-2" }, [all …]
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H A D | simatic-ipc-leds-gpio-elkhartlake.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Siemens SIMATIC IPC driver for GPIO based LEDs 11 #include <linux/gpio/machine.h> 12 #include <linux/gpio/consumer.h> 13 #include <linux/leds.h> 16 #include <linux/platform_data/x86/simatic-ipc-base.h> 18 #include "simatic-ipc-leds-gpio.h" 21 .dev_id = "leds-gpio", 53 MODULE_DESCRIPTION("LED driver for Siemens Simatic IPCs based on Intel Elkhart Lake GPIO"); 56 MODULE_SOFTDEP("pre: simatic-ipc-leds-gpio-core platform:elkhartlake-pinctrl");
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H A D | simatic-ipc-leds-gpio-apollolake.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Siemens SIMATIC IPC driver for GPIO based LEDs 11 #include <linux/gpio/machine.h> 12 #include <linux/gpio/consumer.h> 13 #include <linux/leds.h> 16 #include <linux/platform_data/x86/simatic-ipc-base.h> 18 #include "simatic-ipc-leds-gpio.h" 21 .dev_id = "leds-gpio", 23 GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 52, NULL, 0, GPIO_ACTIVE_LOW), 24 GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 53, NULL, 1, GPIO_ACTIVE_LOW), [all …]
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/linux/Documentation/devicetree/bindings/leds/ |
H A D | leds-gpio.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only 3 --- 4 $id: http://devicetree.org/schemas/leds/leds-gpio.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: LEDs connected to GPIO lines 10 - Jacek Anaszewski <jacek.anaszewski@gmail.com> 11 - Pavel Machek <pavel@ucw.cz> 14 Each LED is represented as a sub-node of the gpio-leds device. Each 19 const: gpio-leds 24 "(^led-[0-9a-f]$|led)": [all …]
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H A D | leds-ns2.txt | 1 Binding for dual-GPIO LED found on Network Space v2 (and parents). 4 - compatible: "lacie,ns2-leds". 6 Each LED is represented as a sub-node of the ns2-leds device. 8 Required sub-node properties: 9 - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification. 10 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification. 11 - modes-map: A mapping between LED modes (off, on or SATA activity blinking) and 12 the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations 15 Optional sub-node properties: 16 - label: Name for this LED. If omitted, the label is taken from the node name. [all …]
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H A D | leds-group-multicolor.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/leds/leds-group-multicolor.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Multi-color LED built with monochromatic LEDs 10 - Jean-Jacques Hiblot <jjhiblot@traphandler.com> 13 This driver combines several monochromatic LEDs into one multi-color 18 const: leds-group-multicolor 20 leds: 22 An aray of monochromatic leds [all …]
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H A D | leds-pca955x.txt | 1 * NXP - pca955x LED driver 4 to control LEDs can be used as general purpose I/Os. The GPIO pins can 5 be input or output, and output pins can also be pulse-width controlled. 8 - compatible : should be one of : 14 - #address-cells: must be 1 15 - #size-cells: must be 0 16 - reg: I2C slave address. depends on the model. 19 - gpio-controller: allows pins to be used as GPIOs. 20 - #gpio-cells: must be 2. 21 - gpio-line-names: define the names of the GPIO lines [all …]
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H A D | leds-netxbig.txt | 1 Binding for the CPLD LEDs (GPIO extension bus) found on some LaCie/Seagate 5 - compatible: "lacie,netxbig-leds". 6 - gpio-ext: Phandle for the gpio-ext bus. 9 - timers: Timer array. Each timer entry is represented by three integers: 10 Mode (gpio-ext bus), delay_on and delay_off. 12 Each LED is represented as a sub-node of the netxbig-leds device. 14 Required sub-node properties: 15 - mode-addr: Mode register address on gpio-ext bus. 16 - mode-val: Mode to value mapping. Each entry is represented by two integers: 17 A mode and the corresponding value on the gpio-ext bus. [all …]
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/linux/drivers/leds/ |
H A D | leds-pca955x.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright 2007-2008 Extreme Engineering Solutions, Inc. 5 * Author: Nate Case <ncase@xes-inc.com> 11 * Device Description 7-bit slave address 12 * ------ ----------- ------------------- 13 * PCA9550 2-bit driver 0x60 .. 0x61 14 * PCA9551 8-bit driver 0x60 .. 0x67 15 * PCA9552 16-bit driver 0x60 .. 0x67 16 * PCA9553/01 4-bit driver 0x62 17 * PCA9553/02 4-bit driver 0x63 [all …]
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H A D | leds-gpio-register.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> 7 #include <linux/leds.h> 12 * gpio_led_register_device - register a gpio-led device 16 * Makes a copy of pdata and pdata->leds and registers a new leds-gpio device 17 * with the result. This allows to have pdata and pdata-leds in .init.rodata 29 if (!pdata->num_leds) in gpio_led_register_device() 30 return ERR_PTR(-EINVAL); in gpio_led_register_device() 32 _pdata.leds = kmemdup(pdata->leds, in gpio_led_register_device() 33 pdata->num_leds * sizeof(*pdata->leds), GFP_KERNEL); in gpio_led_register_device() [all …]
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/linux/drivers/net/wireless/ath/ath10k/ |
H A D | leds.c | 1 // SPDX-License-Identifier: ISC 3 * Copyright (c) 2005-2011 Atheros Communications Inc. 4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. 5 * Copyright (c) 2018 Sebastian Gottschall <s.gottschall@dd-wrt.com> 9 #include <linux/leds.h> 13 #include "wmi-ops.h" 15 #include "leds.h" 21 leds.cdev); in ath10k_leds_set_brightness_blocking() 22 struct gpio_led *led = &ar->leds.wifi_led; in ath10k_leds_set_brightness_blocking() 24 mutex_lock(&ar->conf_mutex); in ath10k_leds_set_brightness_blocking() [all …]
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/linux/arch/arm/boot/dts/marvell/ |
H A D | kirkwood-d2net.dts | 1 // SPDX-License-Identifier: GPL-2.0 9 /dts-v1/; 11 #include <dt-bindings/leds/leds-ns2.h> 12 #include "kirkwood-netxbig.dtsi" 16 compatible = "lacie,d2net_v2", "lacie,netxbig", "marvell,kirkwood-88f6281", "marvell,kirkwood"; 23 ns2-leds { 24 compatible = "lacie,ns2-leds"; 26 blue-sata { 28 slow-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>; 29 cmd-gpio = <&gpio0 30 GPIO_ACTIVE_HIGH>; [all …]
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H A D | armada-370-seagate-nas-4bay.dts | 1 // SPDX-License-Identifier: GPL-2.0 3 * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC). 13 * Product name : Seagate NAS 4-Bay 14 * Code name (board/PCB) : Dart 4-Bay 19 /dts-v1/; 20 #include "armada-370-seagate-nas-xbay.dtsi" 21 #include <dt-bindings/leds/leds-ns2.h> 24 model = "Seagate NAS 4-Bay (Dart, SRPD40)"; 25 compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp"; 28 internal-regs { [all …]
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H A D | kirkwood-synology.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 12 pinctrl: pin-controller@10000 { 13 pmx_alarmled_12: pmx-alarmled-12 { 15 marvell,function = "gpio"; 18 pmx_fanctrl_15: pmx-fanctrl-15 { 20 marvell,function = "gpio"; 23 pmx_fanctrl_16: pmx-fanctrl-16 { 25 marvell,function = "gpio"; 28 pmx_fanctrl_17: pmx-fanctrl-17 { 30 marvell,function = "gpio"; [all …]
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/linux/Documentation/driver-api/gpio/ |
H A D | drivers-on-gpio.rst | 2 Subsystem drivers using GPIO 5 Note that standard kernel drivers exist for common GPIO tasks and will provide 6 the right in-kernel and userspace APIs/ABIs for the job, and that these 10 - leds-gpio: drivers/leds/leds-gpio.c will handle LEDs connected to GPIO 13 - ledtrig-gpio: drivers/leds/trigger/ledtrig-gpio.c will provide a LED trigger, 14 i.e. a LED will turn on/off in response to a GPIO line going high or low 15 (and that LED may in turn use the leds-gpio as per above). 17 - gpio-keys: drivers/input/keyboard/gpio_keys.c is used when your GPIO line 20 - gpio-keys-polled: drivers/input/keyboard/gpio_keys_polled.c is used when your 21 GPIO line cannot generate interrupts, so it needs to be periodically polled [all …]
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/linux/drivers/platform/x86/ |
H A D | pcengines-apuv2.c | 1 // SPDX-License-Identifier: GPL-2.0+ 4 * PC-Engines APUv2/APUv3 board platform driver 5 * for GPIO buttons and LEDs 16 #include <linux/leds.h> 20 #include <linux/gpio/machine.h> 22 #include <linux/platform_data/gpio/gpio-amd-fch.h> 25 * NOTE: this driver only supports APUv2/3 - not APUv1, as this one 38 /* Order in which the GPIO lines are defined in the register list */ 47 /* GPIO device */ 60 [APU2_GPIO_LINE_LED1] = "front-led1", [all …]
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H A D | barco-p50-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0+ 4 * Support for EC-connected GPIOs for identify 18 #include <linux/leds.h> 22 #include <linux/gpio/driver.h> 23 #include <linux/gpio/machine.h> 27 #define DRIVER_NAME "barco-p50-gpio" 29 /* GPIO lines */ 33 /* GPIO IO Ports */ 77 [P50_GPIO_LINE_LED] = "identify-led", 78 [P50_GPIO_LINE_BTN] = "identify-button", [all …]
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/linux/arch/arm64/boot/dts/marvell/ |
H A D | cn9130-cf-base.dts | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * Copyright (C) 2024 Josua Mayer <josua@solid-run.com> 9 /dts-v1/; 11 #include <dt-bindings/input/input.h> 12 #include <dt-bindings/leds/common.h> 15 #include "cn9130-sr-som.dtsi" 16 #include "cn9130-cf.dtsi" 20 compatible = "solidrun,cn9130-clearfog-base", 21 "solidrun,cn9130-sr-som", "marvell,cn9130"; 23 gpio-keys { [all …]
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/linux/arch/arm64/boot/dts/qcom/ |
H A D | ipq5332-rdp-common.dtsi | 1 // SPDX-License-Identifier: BSD-3-Clause 5 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. 8 /dts-v1/; 10 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/input/input.h> 12 #include <dt-bindings/leds/common.h> 21 stdout-path = "serial0"; 24 gpio-keys { 25 compatible = "gpio-keys"; 26 pinctrl-0 = <&gpio_keys_default>; [all …]
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/linux/drivers/platform/x86/intel/atomisp2/ |
H A D | led.c | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * Driver for controlling LEDs for cameras connected to the Intel atomisp2 4 * The main purpose of this driver is to turn off LEDs which are on at boot. 10 #include <linux/gpio/consumer.h> 11 #include <linux/gpio/machine.h> 12 #include <linux/leds.h> 18 /* This must be leds-gpio as the leds-gpio driver binds to the name */ 19 #define DEV_NAME "leds-gpio" 30 .leds = atomisp2_leds, 85 return -ENODEV; in atomisp2_led_init() [all …]
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/linux/arch/powerpc/platforms/44x/ |
H A D | warp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 5 * Copyright (c) 2008-2009 PIKA Technologies 13 #include <linux/leds.h> 19 #include <linux/gpio/consumer.h> 62 np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd"); in warp_post_info() 64 return -ENOENT; in warp_post_info() 69 return -ENOENT; in warp_post_info() 106 .leds = warp_gpio_led_pins, 111 .name = "leds-gpio", 112 .id = -1, [all …]
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/linux/drivers/leds/trigger/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 6 This option enables trigger support for the leds class. 7 These triggers allow kernel events to drive the LEDs and can 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 39 This allows LEDs to be controlled by disk activity. 46 This allows LEDs to be controlled by MTD activity. 52 This allows LEDs to be controlled by a CPU load average. [all …]
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