/linux/arch/arm/mach-sa1100/include/mach/ |
H A D | h3xxx.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 39 /* machine-specific gpios */ 60 …CARD_RESET (H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card. active high. */ 61 …e H3XXX_EGPIO_OPT_RESET (H3XXX_EGPIO_BASE + 2) /* reset the attached option pack. active high. */ 62 #define H3XXX_EGPIO_CODEC_NRESET (H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341. active low. … 63 …H3XXX_EGPIO_OPT_NVRAM_ON (H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */ 64 #define H3XXX_EGPIO_OPT_ON (H3XXX_EGPIO_BASE + 5) /* full power to option pack. active high. */ 65 #define H3XXX_EGPIO_LCD_ON (H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD. active high. */ 66 #define H3XXX_EGPIO_RS232_ON (H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on. Active high. */ 69 #define H3600_EGPIO_LCD_PCI (H3XXX_EGPIO_BASE + 8) /* LCD control IC enable. active high. */ [all …]
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/linux/Documentation/devicetree/bindings/regulator/ |
H A D | fixed-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Liam Girdwood <lgirdwood@gmail.com> 11 - Mark Brown <broonie@kernel.org> 16 expected to have the regulator-min-microvolt and regulator-max-microvolt 20 - $ref: regulator.yaml# 21 - if: 25 const: regulator-fixed-clock [all …]
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/linux/arch/arm/boot/dts/nvidia/ |
H A D | tegra30-cardhu-a04.dts | 1 // SPDX-License-Identifier: GPL-2.0 2 /dts-v1/; 4 #include "tegra30-cardhu.dtsi" 10 compatible = "nvidia,cardhu-a04", "nvidia,cardhu", "nvidia,tegra30"; 14 power-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>; 15 bus-width = <4>; 16 keep-power-in-suspend; 19 ddr_reg: regulator-ddr { 20 compatible = "regulator-fixed"; 21 regulator-name = "ddr"; [all …]
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H A D | tegra30-cardhu-a02.dts | 1 // SPDX-License-Identifier: GPL-2.0 2 /dts-v1/; 4 #include "tegra30-cardhu.dtsi" 10 compatible = "nvidia,cardhu-a02", "nvidia,cardhu", "nvidia,tegra30"; 14 power-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>; 15 bus-width = <4>; 16 keep-power-in-suspend; 19 ddr_reg: regulator-ddr { 20 compatible = "regulator-fixed"; 21 regulator-name = "vdd_ddr"; [all …]
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H A D | tegra30-cardhu.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 2 #include <dt-bindings/input/input.h> 3 #include <dt-bindings/thermal/thermal.h> 5 #include "tegra30-cpu-opp.dtsi" 6 #include "tegra30-cpu-opp-microvolt.dtsi" 16 * use tegra30-cardhu-a02.dts, Cardhu fab version A04 and later, use 17 * tegra30-cardhu-a04.dts. 20 * The sticker will have number like 600-81291-1000-002 C.3. In this 4th 22 * The (downstream internal) U-Boot of Cardhu display the board-id as 43 stdout-path = "serial0:115200n8"; [all …]
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/linux/Documentation/devicetree/bindings/rtc/ |
H A D | rtc-omap.txt | 4 - compatible: 5 - "ti,da830-rtc" - for RTC IP used similar to that on DA8xx SoC family. 6 - "ti,am3352-rtc" - for RTC IP used similar to that on AM335x SoC family. 7 This RTC IP has special WAKE-EN Register to enable 11 - "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family. 12 - reg: Address range of rtc register set 13 - interrupts: rtc timer, alarm interrupts in order 16 - system-power-controller: whether the rtc is controlling the system power 18 - clocks: Any internal or external clocks feeding in to rtc 19 - clock-names: Corresponding names of the clocks [all …]
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/linux/Documentation/devicetree/bindings/soc/tegra/ |
H A D | nvidia,tegra20-pmc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/soc/tegra/nvidia,tegra20-pmc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Tegra Power Management Controller (PMC) 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jonathan Hunter <jonathanh@nvidia.com> 16 - nvidia,tegra20-pmc 17 - nvidia,tegra30-pmc 18 - nvidia,tegra114-pmc [all …]
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/linux/Documentation/driver-api/gpio/ |
H A D | intro.rst | 17 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled 25 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every 26 non-dedicated pin can be configured as a GPIO; and most chips have at least 28 provide GPIOs; multifunction chips like power managers, and audio codecs 31 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS 36 - Output values are writable (high=1, low=0). Some chips also have 38 value might be driven, supporting "wire-OR" and similar schemes for the 41 - Input values are likewise readable (1, 0). Some chips support readback 42 of pins configured as "output", which is very useful in such "wire-OR" 44 input de-glitch/debounce logic, sometimes with software controls. [all …]
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/linux/arch/arm/boot/dts/marvell/ |
H A D | kirkwood-laplug.dts | 1 // SPDX-License-Identifier: GPL-2.0 7 /dts-v1/; 9 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/input/input.h> 12 #include "kirkwood-6192.dtsi" 16 compatible = "lacie,laplug", "marvell,kirkwood-88f6192", "marvell,kirkwood"; 25 stdout-path = &uart0; 43 pinctrl: pin-controller@10000 { 44 pmx_usb_power_enable: pmx-usb-power-enable { 52 compatible = "gpio-keys"; [all …]
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H A D | armada-xp-synology-ds414.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 9 * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot 12 * were delivered with an older version of u-boot that left internal 17 * installing it from u-boot prompt) or adjust the Devive Tree 21 /dts-v1/; 23 #include <dt-bindings/input/input.h> 24 #include <dt-bindings/gpio/gpio.h> 25 #include "armada-xp-mv78230.dtsi" 29 compatible = "synology,ds414", "marvell,armadaxp-mv78230", 30 "marvell,armadaxp", "marvell,armada-370-xp"; [all …]
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H A D | orion5x-lacie-d2-network.dts | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 7 /dts-v1/; 9 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/interrupt-controller/irq.h> 12 #include "orion5x-mv88f5182.dtsi" 16 compatible = "lacie,d2-network", "marvell,orion5x-88f5182", "marvell,orion5x"; 25 stdout-path = &uart0; 34 gpio-keys { [all …]
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/linux/Documentation/devicetree/bindings/media/ |
H A D | marvell,mmp2-ccic.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 4 --- 5 $id: http://devicetree.org/schemas/media/marvell,mmp2-ccic.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 11 - Lubomir Rintel <lkundrak@v3.sk> 15 pattern: '^camera@[a-f0-9]+$' 18 const: marvell,mmp2-ccic 26 power-domains: 30 $ref: /schemas/graph.yaml#/$defs/port-base 35 $ref: video-interfaces.yaml# [all …]
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/linux/arch/arm64/boot/dts/nvidia/ |
H A D | tegra210-p3450-0000.dts | 1 // SPDX-License-Identifier: GPL-2.0 2 /dts-v1/; 4 #include <dt-bindings/input/gpio-keys.h> 5 #include <dt-bindings/input/linux-event-codes.h> 6 #include <dt-bindings/mfd/max77620.h> 12 compatible = "nvidia,p3450-0000", "nvidia,tegra210"; 22 stdout-path = "serial0:115200n8"; 33 hvddio-pex-supply = <&vdd_1v8>; 34 dvddio-pex-supply = <&vdd_pex_1v05>; 35 vddio-pex-ctl-supply = <&vdd_1v8>; [all …]
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/linux/arch/arm/boot/dts/nxp/imx/ |
H A D | imx53-tx53-x13x.dts | 1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT) 3 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de> 6 /dts-v1/; 7 #include "imx53-tx53.dtsi" 8 #include <dt-bindings/input/input.h> 11 model = "Ka-Ro electronics TX53 module (LVDS)"; 21 compatible = "pwm-backlight"; 23 power-supply = <®_3v3>; 24 brightness-levels = < 37 default-brightness-level = <50>; [all …]
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H A D | imx6ull-uti260b.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 // Copyright (C) 2022-2024 Sebastian Reichel <sre@kernel.org> 4 /dts-v1/; 6 #include <dt-bindings/gpio/gpio.h> 7 #include <dt-bindings/input/input.h> 8 #include <dt-bindings/clock/imx6ul-clock.h> 9 #include <dt-bindings/leds/common.h> 12 model = "UNI-T UTi260B Thermal Camera"; 13 compatible = "uni-t,uti260b", "fsl,imx6ull"; 16 stdout-path = "serial0:115200n8"; [all …]
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/linux/arch/arm/boot/dts/aspeed/ |
H A D | aspeed-ast2600-evb.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later 4 /dts-v1/; 6 #include "aspeed-g6.dtsi" 7 #include <dt-bindings/gpio/aspeed-gpio.h> 11 compatible = "aspeed,ast2600-evb", "aspeed,ast2600"; 26 reserved-memory { 27 #address-cells = <1>; 28 #size-cells = <1>; 34 compatible = "shared-dma-pool"; 41 compatible = "shared-dma-pool"; [all …]
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/linux/Documentation/devicetree/bindings/mfd/ |
H A D | twl6040.txt | 3 The TWL6040s are 8-channel high quality low-power audio codecs providing audio, 9 - compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041 10 - reg: must be 0x4b for i2c address 11 - interrupts: twl6040 has one interrupt line connecteded to the main SoC 12 - gpio-controller: 13 - #gpio-cells = <1>: twl6040 provides GPO lines. 14 - #clock-cells = <0>; twl6040 is a provider of pdmclk which is used by McPDM 15 - twl6040,audpwron-gpio: Power on GPIO line for the twl6040 17 - vio-supply: Regulator for the twl6040 VIO supply 18 - v2v1-supply: Regulator for the twl6040 V2V1 supply [all …]
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/linux/Documentation/hwmon/ |
H A D | inspur-ipsps1.rst | 1 Kernel driver inspur-ipsps1 6 * Inspur Power System power supply unit 11 ----------- 13 This driver supports Inspur Power System power supplies. This driver 17 ----------- 19 This driver does not auto-detect devices. You will have to instantiate the 20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for 24 ------------- 32 curr1_max_alarm Current high alarm 36 curr2_crit_alarm Current critical high alarm [all …]
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H A D | ltc2947.rst | 1 Kernel drivers ltc2947-i2c and ltc2947-spi 10 Addresses scanned: - 14 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf 21 The LTC2947 is a high precision power and energy monitor that measures current, 22 voltage, power, temperature, charge and energy. The device supports both SPI 30 active as soon as a temperature reading is higher than a defined threshold. The 37 The following attributes are supported. Limits are read-write, reset_history 38 is write-only and all the other attributes are read-only. 41 in0_input VP-VM voltage (mV). 49 in0_label Channel label (VP-VM) [all …]
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/linux/arch/arm/boot/dts/allwinner/ |
H A D | sun8i-h2-plus-bananapi-m2-zero.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 5 * Based on sun8i-h3-bananapi-m2-plus.dts, which is: 6 * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> 9 /dts-v1/; 10 #include "sun8i-h3.dtsi" 11 #include "sunxi-common-regulators.dtsi" 13 #include <dt-bindings/gpio/gpio.h> 14 #include <dt-bindings/input/input.h> 17 model = "Banana Pi BPI-M2-Zero"; 18 compatible = "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus"; [all …]
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/linux/arch/arm/boot/dts/nxp/lpc/ |
H A D | lpc3250-phy3250.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * PHYTEC phyCORE-LPC3250 board 5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com> 9 /dts-v1/; 13 model = "PHYTEC phyCORE-LPC3250 board based on NXP LPC3250"; 22 compatible = "gpio-leds"; 25 gpios = <&gpio 5 1 0>; /* GPO_P3 1, GPIO 80, active high */ 26 default-state = "off"; 30 gpios = <&gpio 5 14 0>; /* GPO_P3 14, GPIO 93, active high */ 31 linux,default-trigger = "heartbeat"; [all …]
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/linux/Documentation/devicetree/bindings/power/supply/ |
H A D | maxim,max8903.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/power/supply/maxim,max8903.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Sebastian Reichel <sre@kernel.org> 13 - $ref: power-supply.yaml# 19 dok-gpios: 21 description: Valid DC power has been detected (active low, input) 23 uok-gpios: 25 description: Valid USB power has been detected (active low, input) [all …]
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/linux/arch/arm64/boot/dts/rockchip/ |
H A D | rk3399-kobol-helios64.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 13 /dts-v1/; 26 avdd_0v9_s0: regulator-avdd-0v9-s0 { 27 compatible = "regulator-fixed"; 28 regulator-name = "avdd_0v9_s0"; 29 regulator-always-on; 30 regulator-boot-on; 31 regulator-min-microvolt = <900000>; 32 regulator-max-microvolt = <900000>; 33 vin-supply = <&vcc1v8_sys_s3>; [all …]
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/linux/Documentation/devicetree/bindings/usb/ |
H A D | chipidea,usb2-imx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/usb/chipidea,usb2-imx.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Xu Yang <xu.yang_2@nxp.com> 15 - enum: 16 - fsl,imx27-usb 17 - items: 18 - enum: 19 - fsl,imx23-usb [all …]
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/linux/include/linux/ |
H A D | lcd.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 5 * Copyright (C) 2003,2004 Hewlett-Packard Company 22 * lcd_device->ops_lock is an internal backlight lock protecting the ops 38 /* The maximum value for contrast (read-only) */ 43 /* Get the LCD panel power status (0: full on, 1..3: controller 44 power on, flat panel power off, 4: full off), see FB_BLANK_XXX */ 46 /* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */ 47 int (*set_power)(struct lcd_device *, int power); 48 /* Get the current contrast setting (0-max_contrast) */ 94 lcd power off and 1, lcd power on. */ [all …]
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