Searched +full:pcf857x +full:- +full:compatible (Results 1 – 3 of 3) sorted by relevance
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)3 ---5 $schema: http://devicetree.org/meta-schemas/core.yaml#7 title: PCF857x-compatible I/O expanders10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>13 The PCF857x-compatible chips have "quasi-bidirectional" I/O lines that can be14 driven high by a pull-up current source or driven low to ground. This23 compatible:25 - maxim,max732826 - maxim,max7329[all …]
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)2 // Copyright (C) 2021-2022 Samuel Holland <samuel@sholland.org>7 * The Nezha-D1 has a 40-pin IO header. Some of these pins are routed8 * directly to pads on the SoC, others come from an 8-bit pcf857x IO10 * one set for the pcf857x, and one set for the pio controller.12 * Lines which are routed to the 40-pin header are named as follows:15 * <pin#> is the actual pin number of the 40-pin header20 * http://dl.linux-sunxi.org/D1/D1_Nezha_development_board_schematic_diagram_20210224.pdf23 #include <dt-bindings/gpio/gpio.h>24 #include <dt-bindings/input/input.h>[all …]
1 # SPDX-License-Identifier: GPL-2.0-only47 this symbol, but new drivers should use the generic gpio-regmap57 non-sleeping contexts. They can make bitbanged serial protocols126 Enables support for the idio-16 library functions. The idio-16 library128 ACCES IDIO-16 family such as the 104-IDIO-16 and the PCI-IDIO-16.130 If built as a module its name will be gpio-idio-16.136 tristate "GPIO driver for 74xx-ICs with MMIO access"140 Say yes here to support GPIO functionality for 74xx-compatible ICs141 with MMIO access. Compatible models include:155 If driver is built as a module it will be called gpio-altera.[all …]