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✏️ /usr/src/linux-headers-6.8.0-136/include/dt-bindings/gpio/gpio.h

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/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
/*
 * This header provides constants for most GPIO bindings.
 *
 * Most GPIO bindings include a flags cell as part of the GPIO specifier.
 * In most cases, the format of the flags cell uses the standard values
 * defined in this header.
 */

#ifndef _DT_BINDINGS_GPIO_GPIO_H
#define _DT_BINDINGS_GPIO_GPIO_H

/* Bit 0 express polarity */
#define GPIO_ACTIVE_HIGH 0
#define GPIO_ACTIVE_LOW 1

/* Bit 1 express single-endedness */
#define GPIO_PUSH_PULL 0
#define GPIO_SINGLE_ENDED 2

/* Bit 2 express Open drain or open source */
#define GPIO_LINE_OPEN_SOURCE 0
#define GPIO_LINE_OPEN_DRAIN 4

/*
 * Open Drain/Collector is the combination of single-ended open drain interface.
 * Open Source/Emitter is the combination of single-ended open source interface.
 */
#define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN)
#define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE)

/* Bit 3 express GPIO suspend/resume and reset persistence */
#define GPIO_PERSISTENT 0
#define GPIO_TRANSITORY 8

/* Bit 4 express pull up */
#define GPIO_PULL_UP 16

/* Bit 5 express pull down */
#define GPIO_PULL_DOWN 32

/* Bit 6 express pull disable */
#define GPIO_PULL_DISABLE 64

#endif

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⬅ dt-bindings 19 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📄 amlogic,t7-periphs-pinctrl.h	h	3.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 amlogic-c3-gpio.h	h	1.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 aspeed-gpio.h	h	1.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 gpio.h	h	1.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson-a1-gpio.h	h	1.5 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson-axg-gpio.h	h	2.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson-g12a-gpio.h	h	2.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson-gxbb-gpio.h	h	2.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson-gxl-gpio.h	h	2.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson-s4-gpio.h	h	1.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson8-gpio.h	h	3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 meson8b-gpio.h	h	2.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 msc313-gpio.h	h	5.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 tegra-gpio.h	h	1.4 KB	10/03/24 20:38	0644	✏️ ⬇
📄 tegra186-gpio.h	h	1.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 tegra194-gpio.h	h	1.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 tegra234-gpio.h	h	1.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 tegra241-gpio.h	h	1.3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 uniphier-gpio.h	h	497 B	10/03/24 20:38	0644	✏️ ⬇

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