Searched +full:eic +full:- +full:latch (Results 1 – 5 of 5) sorted by relevance
/openbmc/linux/Documentation/devicetree/bindings/gpio/ |
H A D | sprd,gpio-eic.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 4 --- 5 $id: http://devicetree.org/schemas/gpio/sprd,gpio-eic.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 8 title: Unisoc EIC controller 11 - Orson Zhai <orsonzhai@gmail.com> 12 - Baolin Wang <baolin.wang7@gmail.com> 13 - Chunyan Zhang <zhang.lyra@gmail.com> 16 The EIC is the abbreviation of external interrupt controller, which can 17 be used only in input mode. The Spreadtrum platform has 2 EIC controllers, [all …]
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/openbmc/linux/drivers/gpio/ |
H A D | gpio-eic-sprd.c | 1 // SPDX-License-Identifier: GPL-2.0 16 /* EIC registers definition */ 53 * The digital-chip EIC controller can support maximum 3 banks, and each bank 59 #define SPRD_EIC_BIT(x) ((x) & (SPRD_EIC_PER_BANK_NR - 1)) 63 * The Spreadtrum EIC (external interrupt controller) can be used only in 66 * The Spreadtrum digital-chip EIC controller contains 4 sub-modules: 67 * debounce EIC, latch EIC, async EIC and sync EIC, 69 * The debounce EIC is used to capture the input signals' stable status 70 * (millisecond resolution) and a single-trigger mechanism is introduced 71 * into this sub-module to enhance the input event detection reliability. [all …]
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H A D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0 4 ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG 6 obj-$(CONFIG_GPIOLIB) += gpiolib.o 7 obj-$(CONFIG_GPIOLIB) += gpiolib-devres.o 8 obj-$(CONFIG_GPIOLIB) += gpiolib-legacy.o 9 obj-$(CONFIG_OF_GPIO) += gpiolib-of.o 10 obj-$(CONFIG_GPIO_CDEV) += gpiolib-cdev.o 11 obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o 12 obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o 13 obj-$(CONFIG_GPIOLIB) += gpiolib-swnode.o [all …]
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H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 47 this symbol, but new drivers should use the generic gpio-regmap 57 non-sleeping contexts. They can make bitbanged serial protocols 118 Enables support for the idio-16 library functions. The idio-16 library 120 ACCES IDIO-16 family such as the 104-IDIO-16 and the PCI-IDIO-16. 122 If built as a module its name will be gpio-idio-16. 128 tristate "GPIO driver for 74xx-ICs with MMIO access" 132 Say yes here to support GPIO functionality for 74xx-compatible ICs 149 If driver is built as a module it will be called gpio-altera. 250 tristate "Spreadtrum EIC support" [all …]
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/openbmc/linux/arch/arm64/boot/dts/sprd/ |
H A D | whale2.dtsi | 6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 9 #include <dt-bindings/clock/sprd,sc9860-clk.h> 12 interrupt-parent = <&gic>; 13 #address-cells = <2>; 14 #size-cells = <2>; 17 compatible = "simple-bus"; 18 #address-cells = <2>; 19 #size-cells = <2>; 67 ap-apb { 68 compatible = "simple-bus"; [all …]
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