Home
last modified time | relevance | path

Searched +full:gpio +full:- +full:trigger (Results 1 – 25 of 1021) sorted by relevance

12345678910>>...41

/linux/Documentation/devicetree/bindings/trigger-source/
H A Dgpio-trigger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/trigger-source/gpio-trigger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic trigger source using GPIO
9 description: A GPIO used as a trigger source.
12 - Jonathan Santos <Jonathan.Santos@analog.com>
16 const: gpio-trigger
18 '#trigger-source-cells':
23 description: GPIO to be used as a trigger source.
[all …]
/linux/Documentation/devicetree/bindings/power/reset/
H A Dltc2952-poweroff.txt3 This chip is used to externally trigger a system shut down. Once the trigger has
9 - compatible: Must contain: "lltc,ltc2952"
10 - watchdog-gpios: phandle + gpio-specifier for the GPIO connected to the
12 - kill-gpios: phandle + gpio-specifier for the GPIO connected to the
16 - trigger-gpios: phandle + gpio-specifier for the GPIO connected to the
17 chip's trigger line. If this property is not set, the
18 trigger function is ignored and the chip is kept alive
20 - trigger-delay-ms The number of milliseconds to wait after trigger line
29 trigger-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
30 trigger-delay-ms = <2000>;
[all …]
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad7768-1.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/adi,ad7768-1.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD7768-1 ADC device driver
10 - Michael Hennerich <michael.hennerich@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7768-1.pdf
18 const: adi,ad7768-1
26 clock-names:
29 trigger-sources:
[all …]
/linux/arch/arm/boot/dts/ti/omap/
H A 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 …]
/linux/drivers/leds/trigger/
H A Dledtrig-gpio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * ledtrig-gio.c - LED Trigger Based on GPIO events
12 #include <linux/gpio/consumer.h>
21 struct gpio_desc *gpiod; /* gpio that triggers the led */
30 tmp = gpiod_get_value_cansleep(gpio_data->gpiod); in gpio_trig_irq()
32 if (gpio_data->desired_brightness) in gpio_trig_irq()
33 led_set_brightness_nosleep(gpio_data->led, in gpio_trig_irq()
34 gpio_data->desired_brightness); in gpio_trig_irq()
36 led_set_brightness_nosleep(gpio_data->led, LED_FULL); in gpio_trig_irq()
38 led_set_brightness_nosleep(gpio_data->led, LED_OFF); in gpio_trig_irq()
[all …]
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "LED Trigger support"
6 This option enables trigger support for the leds class.
13 tristate "LED Timer Trigger"
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"
43 bool "LED MTD (NAND/NOR) Trigger"
50 tristate "LED Heartbeat Trigger"
[all …]
/linux/arch/arm/boot/dts/broadcom/
H A Dbcm47081-luxul-xwr-1200.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
9 #include "bcm5301x-nand-cs0-bch4.dtsi"
12 compatible = "luxul,xwr-1200-v1", "brcm,bcm47081", "brcm,bcm4708";
13 model = "Luxul XWR-1200 V1";
29 #nvmem-cell-cells = <1>;
34 compatible = "gpio-leds";
36 led-power {
39 linux,default-trigger = "default-on";
42 led-lan3 {
[all …]
H A Dbcm4708-buffalo-wzr-1750dhp.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * DTS for Buffalo WZR-1750DHP
9 /dts-v1/;
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
15 compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";
16 model = "Buffalo WZR-1750DHP (BCM4708)";
29 compatible = "spi-gpio";
30 num-chipselects = <1>;
31 sck-gpios = <&chipcommon 7 0>;
32 mosi-gpios = <&chipcommon 4 0>;
[all …]
H A Dbcm4708-buffalo-wzr-1166dhp-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * DTS for Buffalo WZR-1166DHP and WZR-1166DHP2
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
13 #include <dt-bindings/leds/common.h>
17 compatible = "spi-gpio";
18 num-chipselects = <1>;
19 sck-gpios = <&chipcommon 7 0>;
20 mosi-gpios = <&chipcommon 4 0>;
21 cs-gpios = <&chipcommon 6 0>;
22 #address-cells = <1>;
[all …]
H A Dbcm4709-tplink-archer-c9-v1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
11 compatible = "tplink,archer-c9-v1", "brcm,bcm4709", "brcm,bcm4708";
12 model = "TP-LINK Archer C9 V1";
24 compatible = "gpio-leds";
26 led-lan {
31 led-wps {
36 led-2ghz {
41 led-5ghz {
46 led-usb3 {
[all …]
H A Dbcm47081-tplink-archer-c5-v2.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
11 compatible = "tplink,archer-c5-v2", "brcm,bcm47081", "brcm,bcm4708";
12 model = "TP-LINK Archer C5 V2";
24 compatible = "gpio-leds";
26 led-2ghz {
31 led-lan {
36 led-usb2-port1 {
37 label = "bcm53xx:green:usb2-port1";
39 trigger-sources = <&ohci_port1>, <&ehci_port1>;
[all …]
/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-l-50.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Check Point L-50 Board Description
7 /dts-v1/;
10 #include "kirkwood-6281.dtsi"
13 model = "Check Point L-50";
14 compatible = "checkpoint,l-50", "marvell,kirkwood-88f6281", "marvell,kirkwood";
23 stdout-path = &uart0;
27 pinctrl: pin-controller@10000 {
28 pinctrl-0 = <&pmx_led38 &pmx_sysrst &pmx_button29>;
29 pinctrl-names = "default";
[all …]
H A Dkirkwood-c200-v1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright 2021-2022 Pawel Dembicki <paweldembicki@gmail.com>
7 /dts-v1/;
10 #include "kirkwood-6281.dtsi"
11 #include <dt-bindings/leds/common.h>
15 compatible = "ctera,c200-v1", "marvell,kirkwood-88f6281", "marvell,kirkwood";
19 stdout-path = &uart0;
28 compatible = "gpio-keys";
29 pinctrl-0 = <&pmx_buttons>;
30 pinctrl-names = "default";
[all …]
H A Darmada-388-helios4.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
10 /dts-v1/;
11 #include "armada-388.dtsi"
12 #include "armada-38x-solidrun-microsom.dtsi"
25 /* So that mvebu u-boot can update the MAC addresses */
30 stdout-path = "serial0:115200n8";
33 reg_12v: regulator-12v {
34 compatible = "regulator-fixed";
35 regulator-name = "power_brick_12V";
36 regulator-min-microvolt = <12000000>;
[all …]
/linux/Documentation/devicetree/bindings/mfd/
H A Dadi,adp5585.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19 - items:
20 - enum:
21 - adi,adp5585-00 # Default
22 - adi,adp5585-01 # 11 GPIOs
23 - adi,adp5585-02 # No pull-up resistors by default on special pins
24 - adi,adp5585-03 # Alternate I2C address
[all …]
/linux/arch/arm64/boot/dts/hisilicon/
H A Dhi3798cv200-poplar.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
12 #include "poplar-pinctrl.dtsi"
16 compatible = "hisilicon,hi3798cv200-poplar", "hisilicon,hi3798cv200";
24 stdout-path = "serial0:115200n8";
33 compatible = "gpio-leds";
35 user-led0 {
38 linux,default-trigger = "heartbeat";
[all …]
/linux/drivers/gpio/
H A Dgpio-rda.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * RDA Micro GPIO driver
10 #include <linux/gpio/driver.h>
48 void __iomem *base = rda_gpio->base; in rda_gpio_update()
52 spin_lock_irqsave(&rda_gpio->lock, flags); in rda_gpio_update()
61 spin_unlock_irqrestore(&rda_gpio->lock, flags); in rda_gpio_update()
68 void __iomem *base = rda_gpio->base; in rda_gpio_irq_mask()
91 void __iomem *base = rda_gpio->base; in rda_gpio_set_irq()
96 /* Set rising edge trigger */ in rda_gpio_set_irq()
100 /* Switch to edge trigger interrupt */ in rda_gpio_set_irq()
[all …]
H A Dgpio-sifive.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/gpio/driver.h>
38 unsigned int trigger[SIFIVE_GPIO_MAX]; member
45 unsigned int trigger; in sifive_gpio_set_ie() local
47 raw_spin_lock_irqsave(&chip->gc.bgpio_lock, flags); in sifive_gpio_set_ie()
48 trigger = (chip->irq_state & BIT(offset)) ? chip->trigger[offset] : 0; in sifive_gpio_set_ie()
49 regmap_update_bits(chip->regs, SIFIVE_GPIO_RISE_IE, BIT(offset), in sifive_gpio_set_ie()
50 (trigger & IRQ_TYPE_EDGE_RISING) ? BIT(offset) : 0); in sifive_gpio_set_ie()
51 regmap_update_bits(chip->regs, SIFIVE_GPIO_FALL_IE, BIT(offset), in sifive_gpio_set_ie()
52 (trigger & IRQ_TYPE_EDGE_FALLING) ? BIT(offset) : 0); in sifive_gpio_set_ie()
[all …]
H A Dgpio-timberdale.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Timberdale FPGA GPIO driver
9 * Timberdale FPGA GPIO
13 #include <linux/gpio/driver.h>
21 #define DRIVER_NAME "timb-gpio"
37 struct gpio_chip gpio; member
42 static int timbgpio_update_bit(struct gpio_chip *gpio, unsigned index, in timbgpio_update_bit() argument
45 struct timbgpio *tgpio = gpiochip_get_data(gpio); in timbgpio_update_bit()
49 spin_lock_irqsave(&tgpio->lock, flags); in timbgpio_update_bit()
50 reg = ioread32(tgpio->membase + offset); in timbgpio_update_bit()
[all …]
H A Dgpio-davinci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * TI DaVinci GPIO Support
5 * Copyright (c) 2006-2007 David Brownell
9 #include <linux/gpio/driver.h>
43 #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
57 /* Serialize access to GPIO registers */
66 static inline u32 __gpio_mask(unsigned gpio) in __gpio_mask() argument
68 return 1 << (gpio % 32); in __gpio_mask()
73 /*--------------------------------------------------------------------------*/
75 /* board setup code *MUST* setup pinmux and enable the GPIO clock. */
[all …]
H A Dgpio-tqmx86.c1 // SPDX-License-Identifier: GPL-2.0
3 * TQ-Systems TQMx86 PLD GPIO driver
12 #include <linux/gpio/driver.h>
23 #define TQMX86_NGPO 4 /* 0-3 - output */
24 #define TQMX86_NGPI 4 /* 4-7 - input */
25 #define TQMX86_DIR_INPUT_MASK 0xf0 /* 0-3 - output, 4-7 - input */
27 #define TQMX86_GPIODD 0 /* GPIO Data Direction Register */
28 #define TQMX86_GPIOD 1 /* GPIO Data Register */
60 return ioread8(gd->io_base + reg); in tqmx86_gpio_read()
66 iowrite8(val, gd->io_base + reg); in tqmx86_gpio_write()
[all …]
H A Dgpio-omap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Support functions for OMAP GPIO
5 * Copyright (C) 2003-2005 Nokia Corporation
9 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
25 #include <linux/gpio/driver.h>
27 #include <linux/platform_data/gpio-omap.h>
78 void (*set_dataout)(struct gpio_bank *bank, unsigned gpio, int enable);
84 #define BANK_USED(bank) (bank->mod_usage || bank->irq_usage)
109 static void omap_set_gpio_direction(struct gpio_bank *bank, int gpio, in omap_set_gpio_direction() argument
112 bank->context.oe = omap_gpio_rmw(bank->base + bank->regs->direction, in omap_set_gpio_direction()
[all …]
/linux/drivers/pinctrl/
H A Dpinctrl-equilibrium.h1 /* SPDX-License-Identifier: GPL-2.0 */
21 /* GPIO register offset */
59 * struct gpio_irq_type: gpio irq configuration
60 * @trig_type: level trigger or edge trigger
62 * @logic_type: positive trigger or negative trigger
89 * struct eqbr_gpio_ctrl: represent a gpio controller.
90 * @chip: gpio chip.
91 * @fwnode: firmware node of gpio controller.
93 * @membase: base address of the gpio controller.
94 * @name: gpio chip name.
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-skov-revc-bd500.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 /dts-v1/;
5 #include "imx8mp-skov-reva.dtsi"
8 model = "SKOV IMX8MP CPU revC - bd500";
9 compatible = "skov,imx8mp-skov-revc-bd500", "fsl,imx8mp";
12 led_system_red: led-3 {
17 default-state = "off";
20 led_system_green: led-4 {
24 default-state = "on";
27 led_lan1_red: led-5 {
[all …]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-phytec-mira-peb-eval-01.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include <dt-bindings/input/input.h>
10 gpio-keys {
11 compatible = "gpio-keys";
12 pinctrl-names = "default";
13 pinctrl-0 = <&pinctrl_gpio_keys>;
20 wakeup-source;
30 user_leds: user-leds {
31 compatible = "gpio-leds";
32 pinctrl-names = "default";
[all …]

12345678910>>...41