drivers/pinctrl/freescale/pinctrl-imx91.c
Source file repositories/reference/linux-study-clean/drivers/pinctrl/freescale/pinctrl-imx91.c
File Facts
- System
- Linux kernel
- Corpus path
drivers/pinctrl/freescale/pinctrl-imx91.c- Extension
.c- Size
- 8481 bytes
- Lines
- 272
- 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
linux/init.hlinux/mod_devicetable.hlinux/module.hlinux/pinctrl/pinctrl.hlinux/platform_device.hpinctrl-imx.h
Detected Declarations
enum imx91_padsfunction imx91_pinctrl_probefunction imx91_pinctrl_init
Annotated Snippet
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2024 NXP
*/
#include <linux/init.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include "pinctrl-imx.h"
enum imx91_pads {
IMX91_PAD_DAP_TDI = 0,
IMX91_PAD_DAP_TMS_SWDIO = 1,
IMX91_PAD_DAP_TCLK_SWCLK = 2,
IMX91_PAD_DAP_TDO_TRACESWO = 3,
IMX91_PAD_GPIO_IO00 = 4,
IMX91_PAD_GPIO_IO01 = 5,
IMX91_PAD_GPIO_IO02 = 6,
IMX91_PAD_GPIO_IO03 = 7,
IMX91_PAD_GPIO_IO04 = 8,
IMX91_PAD_GPIO_IO05 = 9,
IMX91_PAD_GPIO_IO06 = 10,
IMX91_PAD_GPIO_IO07 = 11,
IMX91_PAD_GPIO_IO08 = 12,
IMX91_PAD_GPIO_IO09 = 13,
IMX91_PAD_GPIO_IO10 = 14,
IMX91_PAD_GPIO_IO11 = 15,
IMX91_PAD_GPIO_IO12 = 16,
IMX91_PAD_GPIO_IO13 = 17,
IMX91_PAD_GPIO_IO14 = 18,
IMX91_PAD_GPIO_IO15 = 19,
IMX91_PAD_GPIO_IO16 = 20,
IMX91_PAD_GPIO_IO17 = 21,
IMX91_PAD_GPIO_IO18 = 22,
IMX91_PAD_GPIO_IO19 = 23,
IMX91_PAD_GPIO_IO20 = 24,
IMX91_PAD_GPIO_IO21 = 25,
IMX91_PAD_GPIO_IO22 = 26,
IMX91_PAD_GPIO_IO23 = 27,
IMX91_PAD_GPIO_IO24 = 28,
IMX91_PAD_GPIO_IO25 = 29,
IMX91_PAD_GPIO_IO26 = 30,
IMX91_PAD_GPIO_IO27 = 31,
IMX91_PAD_GPIO_IO28 = 32,
IMX91_PAD_GPIO_IO29 = 33,
IMX91_PAD_CCM_CLKO1 = 34,
IMX91_PAD_CCM_CLKO2 = 35,
IMX91_PAD_CCM_CLKO3 = 36,
IMX91_PAD_CCM_CLKO4 = 37,
IMX91_PAD_ENET1_MDC = 38,
IMX91_PAD_ENET1_MDIO = 39,
IMX91_PAD_ENET1_TD3 = 40,
IMX91_PAD_ENET1_TD2 = 41,
IMX91_PAD_ENET1_TD1 = 42,
IMX91_PAD_ENET1_TD0 = 43,
IMX91_PAD_ENET1_TX_CTL = 44,
IMX91_PAD_ENET1_TXC = 45,
IMX91_PAD_ENET1_RX_CTL = 46,
IMX91_PAD_ENET1_RXC = 47,
IMX91_PAD_ENET1_RD0 = 48,
IMX91_PAD_ENET1_RD1 = 49,
IMX91_PAD_ENET1_RD2 = 50,
IMX91_PAD_ENET1_RD3 = 51,
IMX91_PAD_ENET2_MDC = 52,
IMX91_PAD_ENET2_MDIO = 53,
IMX91_PAD_ENET2_TD3 = 54,
IMX91_PAD_ENET2_TD2 = 55,
IMX91_PAD_ENET2_TD1 = 56,
IMX91_PAD_ENET2_TD0 = 57,
IMX91_PAD_ENET2_TX_CTL = 58,
IMX91_PAD_ENET2_TXC = 59,
IMX91_PAD_ENET2_RX_CTL = 60,
IMX91_PAD_ENET2_RXC = 61,
IMX91_PAD_ENET2_RD0 = 62,
IMX91_PAD_ENET2_RD1 = 63,
IMX91_PAD_ENET2_RD2 = 64,
IMX91_PAD_ENET2_RD3 = 65,
IMX91_PAD_SD1_CLK = 66,
IMX91_PAD_SD1_CMD = 67,
IMX91_PAD_SD1_DATA0 = 68,
IMX91_PAD_SD1_DATA1 = 69,
IMX91_PAD_SD1_DATA2 = 70,
IMX91_PAD_SD1_DATA3 = 71,
IMX91_PAD_SD1_DATA4 = 72,
IMX91_PAD_SD1_DATA5 = 73,
IMX91_PAD_SD1_DATA6 = 74,
IMX91_PAD_SD1_DATA7 = 75,
Annotation
- Immediate include surface: `linux/init.h`, `linux/mod_devicetable.h`, `linux/module.h`, `linux/pinctrl/pinctrl.h`, `linux/platform_device.h`, `pinctrl-imx.h`.
- Detected declarations: `enum imx91_pads`, `function imx91_pinctrl_probe`, `function imx91_pinctrl_init`.
- 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.