| /linux/drivers/gpio/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 21 int "Maximum number of GPIOs for fast path" 42 select IRQ_DOMAIN 49 from PowerPC. Existing drivers using this interface need to select 50 this symbol, but new drivers should use the generic gpio-regmap 58 These checks help ensure that GPIOs have been properly initialized 60 non-sleeping contexts. They can make bitbanged serial protocols 67 select GPIO_CDEV # We need to encourage the new ABI 69 Say Y here to add the legacy sysfs interface for GPIOs. 81 numberspace-based functionalities of the sysfs interface. [all …]
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| /linux/Documentation/devicetree/bindings/phy/ |
| H A D | motorola,mapphone-mdm6600.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/phy/motorola,mapphone-mdm6600.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Tony Lindgren <tony@atomide.com> 15 - const: motorola,mapphone-mdm6600 17 enable-gpios: 21 power-gpios: 25 reset-gpios: 29 motorola,mode-gpios: [all …]
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| /linux/drivers/pinctrl/intel/ |
| H A D | Kconfig.tng | 1 # SPDX-License-Identifier: GPL-2.0-only 8 select PINMUX 9 select PINCONF 10 select GENERIC_PINCONF 15 If built as a module its name will be pinctrl-tangier. 19 select PINCTRL_TANGIER 21 Intel Merrifield Family-Level Interface Shim (FLIS) driver provides 23 GPIOs. 27 select PINCTRL_TANGIER 29 Intel Moorefield Family-Level Interface Shim (FLIS) driver provides [all …]
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | gpio-mux-clock.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/clock/gpio-mux-clock.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Sergej Sawazki <ce3a@gmx.de> 14 const: gpio-mux-clock 18 - description: First parent clock 19 - description: Second parent clock 21 '#clock-cells': 24 select-gpios: [all …]
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| /linux/arch/arm/boot/dts/marvell/ |
| H A D | armada-xp-lenovo-ix4-300d.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 3 * Device Tree file for Lenovo Iomega ix4-300d 8 /dts-v1/; 10 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/gpio/gpio.h> 12 #include "armada-xp-mv78230.dtsi" 15 model = "Lenovo Iomega ix4-300d"; 16 compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230", 17 "marvell,armadaxp", "marvell,armada-370-xp"; 20 stdout-path = "serial0:115200n8"; [all …]
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| H A D | kirkwood-openrd.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 12 #include "kirkwood-6281.dtsi" 22 stdout-path = &uart0; 26 pinctrl: pin-controller@10000 { 27 pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>; 28 pinctrl-names = "default"; 30 pmx_select28: pmx-select-rs232-rs485 { 34 pmx_sdio_cd: pmx-sdio-cd { 38 pmx_select34: pmx-select-uart-sd { 49 nr-ports = <2>; [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/Documentation/devicetree/bindings/iio/resolver/ |
| H A D | adi,ad2s1210.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: Analog Devices AD2S1210 Resolver-to-Digital Converter 10 - Michael Hennerich <michael.hennerich@analog.com> 13 The AD2S1210 is a complete 10-bit to 16-bit resolution tracking 14 resolver-to-digital converter, integrating an on-board programmable 29 0 0 Normal mode - position output 30 0 1 Normal mode - velocity output 44 Note on SPI connections: The CS line on the AD2S1210 should hard-wired to [all …]
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| /linux/Documentation/devicetree/bindings/mtd/ |
| H A D | fsl-upm-nand.txt | 4 - compatible : "fsl,upm-nand". 5 - reg : should specify localbus chip select and size used for the chip. 6 - fsl,upm-addr-offset : UPM pattern offset for the address latch. 7 - fsl,upm-cmd-offset : UPM pattern offset for the command latch. 10 - fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support. 11 The corresponding address lines are used to select the chip. 12 - gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins 13 (R/B#). For multi-chip devices, "n" GPIO definitions are required 17 - fsl,upm-wait-flags : add chip-dependent short delays after running the 20 - chip-delay : chip dependent delay for transferring data from array to [all …]
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| H A D | nand-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/mtd/nand-controller.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Miquel Raynal <miquel.raynal@bootlin.com> 11 - Richard Weinberger <richard@nod.at> 21 pattern: "^nand-controller(@.*)?" 23 "#address-cells": 26 "#size-cells": 31 cs-gpios: [all …]
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| /linux/Documentation/devicetree/bindings/misc/ |
| H A D | ifm-csi.txt | 4 - compatible: "ifm,o2d-csi" 5 - reg: specifies sensor chip select number and associated address range 6 - interrupts: external interrupt line number and interrupt sense mode 8 - gpios: three gpio-specifiers for "capture", "reset" and "master enable" 9 GPIOs (strictly in this order). 10 - ifm,csi-clk-handle: the phandle to a node in the DT describing the sensor 12 - ifm,csi-addr-bus-width: address bus width (valid values are 16, 24, 25) 13 - ifm,csi-data-bus-width: data bus width (valid values are 8 and 16) 14 - ifm,csi-wait-cycles: sensor bus wait cycles 17 - ifm,csi-byte-swap: if this property is present, the byte swapping on [all …]
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| /linux/Documentation/devicetree/bindings/eeprom/ |
| H A D | microchip,93lc46b.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Cory Tusar <cory.tusar@pid1solutions.com> 15 - atmel,at93c46 16 - atmel,at93c46d 17 - atmel,at93c56 18 - atmel,at93c66 19 - eeprom-93xx46 20 - microchip,93lc46b [all …]
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| /linux/drivers/reset/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 12 via GPIOs or SoC-internal reset controller modules. 28 select AUXILIARY_BUS 79 select AUXILIARY_BUS 94 GPIOs. Typically for OF platforms this driver expects "reset-gpios" 97 If compiled as module, it will be called reset-gpio. 118 select MFD_SYSCON 125 select AUXILIARY_BUS 134 select REGMAP_MMIO 143 select MFD_SYSCON [all …]
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| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | richtek,rt6245-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 3 --- 4 $id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - ChiYuan Huang <cy_huang@richtek.com> 13 The RT6245 is a high-performance, synchronous step-down converter 18 - $ref: regulator.yaml# 23 - richtek,rt6245 28 enable-gpios: 31 it will be treat as a default-on power. [all …]
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| /linux/Documentation/devicetree/bindings/gpio/ |
| H A D | gpio-consumer-common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 3 --- 4 $id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Bartosz Golaszewski <brgl@bgdev.pl> 11 - Linus Walleij <linus.walleij@linaro.org> 14 Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs 17 select: true 20 enable-gpios: 25 reset-gpios: [all …]
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| /linux/Documentation/devicetree/bindings/spi/ |
| H A D | spi-gpio.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/spi/spi-gpio.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: SPI-GPIO 10 - Rob Herring <robh@kernel.org> 13 This represents a group of 3-n GPIO lines used for bit-banged SPI on 17 - $ref: /schemas/spi/spi-controller.yaml# 21 const: spi-gpio 23 sck-gpios: [all …]
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| /linux/Documentation/userspace-api/gpio/ |
| H A D | sysfs.rst | 6 been moved to Documentation/ABI/obsolete/sysfs-gpio. 16 ---------------------- 18 configure a sysfs user interface to GPIOs. This is different from the 27 then changing its output state, then updating the code before re-enabling 38 Please read Documentation/driver-api/gpio/drivers-on-gpio.rst 44 -------------- 47 - Control interfaces used to get userspace control over GPIOs; 49 - GPIOs themselves; and 51 - GPIO controllers ("gpio_chip" instances). 55 The control interfaces are write-only: [all …]
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| /linux/Documentation/devicetree/bindings/fpga/ |
| H A D | lattice-ice40-fpga-mgr.txt | 4 - compatible: Should contain "lattice,ice40-fpga-mgr" 5 - reg: SPI chip select 6 - spi-max-frequency: Maximum SPI frequency (>=1000000, <=25000000) 7 - cdone-gpios: GPIO input connected to CDONE pin 8 - reset-gpios: Active-low GPIO output connected to CRESET_B pin. Note 16 compatible = "lattice,ice40-fpga-mgr"; 18 spi-max-frequency = <1000000>; 19 cdone-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; 20 reset-gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
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| /linux/arch/arm/boot/dts/gemini/ |
| H A D | gemini-sl93512r.dts | 1 // SPDX-License-Identifier: GPL-2.0 5 * "Gemini324 EV-Board" before Storm acquired Storlink Semiconductor. 9 /dts-v1/; 12 #include <dt-bindings/input/input.h> 15 model = "Storlink Semiconductor Gemini324 EV-Board / Storm Semiconductor SL93512R_BRD"; 17 #address-cells = <1>; 18 #size-cells = <1>; 28 stdout-path = &uart0; 32 compatible = "gpio-keys"; 34 button-wps { [all …]
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| /linux/drivers/pinctrl/nomadik/ |
| H A D | pinctrl-abx500.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 34 * struct abx500_function - ABx500 pinctrl mux function 36 * @groups: An array of pin groups that may select this function. 46 * struct abx500_pingroup - describes a ABx500 pin group 49 * from the driver-local pin enumeration space 73 #define UNUSED -1 78 * @alt_bit1: First AlternateFunction bit used to select the 80 * @alt_bit2: Second AlternateFunction bit used to select the 84 * coherency on how to select the altA, altB and altC 87 * @alta_val: value to write in alternatfunc to select altA function [all …]
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| /linux/Documentation/devicetree/bindings/pci/ |
| H A D | nvidia,tegra194-pcie-ep.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/pci/nvidia,tegra194-pcie-ep.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 12 - Vidya Sagar <vidyas@nvidia.com> 16 inherits all the common properties defined in snps,dw-pcie-ep.yaml. Some 23 Note: On Tegra194's P2972-0000 platform, only C5 controller can be enabled to 29 - nvidia,tegra194-pcie-ep [all …]
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| /linux/Documentation/devicetree/bindings/display/ |
| H A D | ilitek,ili9225.txt | 7 - compatible: "vot,v220hf01a-t", "ilitek,ili9225" 8 - rs-gpios: Register select signal 9 - reset-gpios: Reset pin 12 all mandatory properties described in ../spi/spi-bus.txt must be specified. 15 - rotation: panel rotation in degrees counter clockwise (0,90,180,270) 19 compatible = "vot,v220hf01a-t", "ilitek,ili9225"; 21 spi-max-frequency = <12000000>; 22 rs-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; 23 reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
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| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | richtek,rtq9128.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - ChiYuan Huang <cy_huang@richtek.com> 13 The RTQ9128 is a ultra-low output noise, high-efficiency, four-channel 14 class-D audio power amplifier and delivering 4x75W into 4OHm at 10% 18 - $ref: dai-common.yaml# 23 - richtek,rtq9128 28 enable-gpios: 31 richtek,tdm-input-data2-select: [all …]
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| /linux/arch/arm/boot/dts/allwinner/ |
| H A D | sun4i-a10-inet9f-rev03.dts | 4 * This file is dual-licensed: you can use it either under the terms 43 /dts-v1/; 44 #include "sun4i-a10.dtsi" 45 #include "sunxi-common-regulators.dtsi" 46 #include <dt-bindings/gpio/gpio.h> 47 #include <dt-bindings/input/input.h> 48 #include <dt-bindings/interrupt-controller/irq.h> 51 model = "iNet-9F Rev 03"; 52 compatible = "inet-tek,inet9f-rev03", "allwinner,sun4i-a10"; 59 stdout-path = "serial0:115200n8"; [all …]
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| /linux/arch/arm64/boot/dts/allwinner/ |
| H A D | sun50i-h700-anbernic-rg35xx-2024.dts | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 6 /dts-v1/; 8 #include "sun50i-h616.dtsi" 9 #include "sun50i-h616-cpu-opp.dtsi" 10 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/input/linux-event-codes.h> 12 #include <dt-bindings/interrupt-controller/arm-gic.h> 13 #include <dt-bindings/leds/common.h> 17 chassis-type = "handset"; 18 compatible = "anbernic,rg35xx-2024", "allwinner,sun50i-h700"; [all …]
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