drivers/pinctrl/meson/pinctrl-meson8.c
Source file repositories/reference/linux-study-clean/drivers/pinctrl/meson/pinctrl-meson8.c
File Facts
- System
- Linux kernel
- Corpus path
drivers/pinctrl/meson/pinctrl-meson8.c- Extension
.c- Size
- 33352 bytes
- Lines
- 1137
- 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.
- 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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
dt-bindings/gpio/meson8-gpio.hpinctrl-meson.hpinctrl-meson8-pmx.h
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
// SPDX-License-Identifier: GPL-2.0-only
/*
* Pin controller and GPIO driver for Amlogic Meson8 and Meson8m2.
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
*/
#include <dt-bindings/gpio/meson8-gpio.h>
#include "pinctrl-meson.h"
#include "pinctrl-meson8-pmx.h"
static const struct pinctrl_pin_desc meson8_cbus_pins[] = {
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(GPIOX_20),
MESON_PIN(GPIOX_21),
MESON_PIN(GPIOY_0),
MESON_PIN(GPIOY_1),
MESON_PIN(GPIOY_2),
MESON_PIN(GPIOY_3),
MESON_PIN(GPIOY_4),
MESON_PIN(GPIOY_5),
MESON_PIN(GPIOY_6),
MESON_PIN(GPIOY_7),
MESON_PIN(GPIOY_8),
MESON_PIN(GPIOY_9),
MESON_PIN(GPIOY_10),
MESON_PIN(GPIOY_11),
MESON_PIN(GPIOY_12),
MESON_PIN(GPIOY_13),
MESON_PIN(GPIOY_14),
MESON_PIN(GPIOY_15),
MESON_PIN(GPIOY_16),
MESON_PIN(GPIODV_0),
MESON_PIN(GPIODV_1),
MESON_PIN(GPIODV_2),
MESON_PIN(GPIODV_3),
MESON_PIN(GPIODV_4),
MESON_PIN(GPIODV_5),
MESON_PIN(GPIODV_6),
MESON_PIN(GPIODV_7),
MESON_PIN(GPIODV_8),
MESON_PIN(GPIODV_9),
MESON_PIN(GPIODV_10),
MESON_PIN(GPIODV_11),
MESON_PIN(GPIODV_12),
MESON_PIN(GPIODV_13),
MESON_PIN(GPIODV_14),
MESON_PIN(GPIODV_15),
MESON_PIN(GPIODV_16),
MESON_PIN(GPIODV_17),
MESON_PIN(GPIODV_18),
MESON_PIN(GPIODV_19),
MESON_PIN(GPIODV_20),
MESON_PIN(GPIODV_21),
MESON_PIN(GPIODV_22),
MESON_PIN(GPIODV_23),
MESON_PIN(GPIODV_24),
MESON_PIN(GPIODV_25),
MESON_PIN(GPIODV_26),
MESON_PIN(GPIODV_27),
MESON_PIN(GPIODV_28),
MESON_PIN(GPIODV_29),
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),
Annotation
- Immediate include surface: `dt-bindings/gpio/meson8-gpio.h`, `pinctrl-meson.h`, `pinctrl-meson8-pmx.h`.
- Atlas domain: Driver Families / drivers/pinctrl.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.