drivers/pinctrl/meson/pinctrl-meson-s4.c

Source file repositories/reference/linux-study-clean/drivers/pinctrl/meson/pinctrl-meson-s4.c

File Facts

System
Linux kernel
Corpus path
drivers/pinctrl/meson/pinctrl-meson-s4.c
Extension
.c
Size
37315 bytes
Lines
1235
Domain
Driver Families
Bucket
drivers/pinctrl
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Pin controller and GPIO driver for Amlogic Meson S4 SoC.
 *
 * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
 * Author: Qianggui Song <qianggui.song@amlogic.com>
 */

#include <dt-bindings/gpio/meson-s4-gpio.h>
#include "pinctrl-meson.h"
#include "pinctrl-meson-axg-pmx.h"

static const struct pinctrl_pin_desc meson_s4_periphs_pins[] = {
	MESON_PIN(GPIOE_0),
	MESON_PIN(GPIOE_1),

	MESON_PIN(GPIOB_0),
	MESON_PIN(GPIOB_1),
	MESON_PIN(GPIOB_2),
	MESON_PIN(GPIOB_3),
	MESON_PIN(GPIOB_4),
	MESON_PIN(GPIOB_5),
	MESON_PIN(GPIOB_6),
	MESON_PIN(GPIOB_7),
	MESON_PIN(GPIOB_8),
	MESON_PIN(GPIOB_9),
	MESON_PIN(GPIOB_10),
	MESON_PIN(GPIOB_11),
	MESON_PIN(GPIOB_12),
	MESON_PIN(GPIOB_13),

	MESON_PIN(GPIOC_0),
	MESON_PIN(GPIOC_1),
	MESON_PIN(GPIOC_2),
	MESON_PIN(GPIOC_3),
	MESON_PIN(GPIOC_4),
	MESON_PIN(GPIOC_5),
	MESON_PIN(GPIOC_6),
	MESON_PIN(GPIOC_7),

	MESON_PIN(GPIOD_0),
	MESON_PIN(GPIOD_1),
	MESON_PIN(GPIOD_2),
	MESON_PIN(GPIOD_3),
	MESON_PIN(GPIOD_4),
	MESON_PIN(GPIOD_5),
	MESON_PIN(GPIOD_6),
	MESON_PIN(GPIOD_7),
	MESON_PIN(GPIOD_8),
	MESON_PIN(GPIOD_9),
	MESON_PIN(GPIOD_10),
	MESON_PIN(GPIOD_11),

	MESON_PIN(GPIOH_0),
	MESON_PIN(GPIOH_1),
	MESON_PIN(GPIOH_2),
	MESON_PIN(GPIOH_3),
	MESON_PIN(GPIOH_4),
	MESON_PIN(GPIOH_5),
	MESON_PIN(GPIOH_6),
	MESON_PIN(GPIOH_7),
	MESON_PIN(GPIOH_8),
	MESON_PIN(GPIOH_9),
	MESON_PIN(GPIOH_10),
	MESON_PIN(GPIOH_11),

	MESON_PIN(GPIOX_0),
	MESON_PIN(GPIOX_1),
	MESON_PIN(GPIOX_2),
	MESON_PIN(GPIOX_3),
	MESON_PIN(GPIOX_4),
	MESON_PIN(GPIOX_5),
	MESON_PIN(GPIOX_6),
	MESON_PIN(GPIOX_7),
	MESON_PIN(GPIOX_8),
	MESON_PIN(GPIOX_9),
	MESON_PIN(GPIOX_10),
	MESON_PIN(GPIOX_11),
	MESON_PIN(GPIOX_12),
	MESON_PIN(GPIOX_13),
	MESON_PIN(GPIOX_14),
	MESON_PIN(GPIOX_15),
	MESON_PIN(GPIOX_16),
	MESON_PIN(GPIOX_17),
	MESON_PIN(GPIOX_18),
	MESON_PIN(GPIOX_19),

	MESON_PIN(GPIOZ_0),
	MESON_PIN(GPIOZ_1),
	MESON_PIN(GPIOZ_2),

Annotation

Implementation Notes