include/dt-bindings/pinctrl/am43xx.h

File Facts

System

Linux kernel

Corpus path

include/dt-bindings/pinctrl/am43xx.h

Extension

.h

Size

1758 bytes

Lines

56

Domain

Repository Root And Misc

Bucket

include

Inferred role

Repository Root And Misc: implementation source

Status

source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

• Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
#define _DT_BINDINGS_PINCTRL_AM43XX_H

#define MUX_MODE0	0
#define MUX_MODE1	1
#define MUX_MODE2	2
#define MUX_MODE3	3
#define MUX_MODE4	4
#define MUX_MODE5	5
#define MUX_MODE6	6
#define MUX_MODE7	7
#define MUX_MODE8	8
#define MUX_MODE9	9

#define PULL_DISABLE		(1 << 16)
#define PULL_UP			(1 << 17)
#define INPUT_EN		(1 << 18)
#define SLEWCTRL_SLOW		(1 << 19)
#define SLEWCTRL_FAST		0
#define DS0_FORCE_OFF_MODE	(1 << 24)
#define DS0_INPUT		(1 << 25)
#define DS0_FORCE_OUT_HIGH	(1 << 26)
#define DS0_PULL_UP_DOWN_EN	(0 << 27)
#define DS0_PULL_UP_DOWN_DIS	(1 << 27)
#define DS0_PULL_UP_SEL		(1 << 28)
#define WAKEUP_ENABLE		(1 << 29)

#define DS0_PIN_OUTPUT		(DS0_FORCE_OFF_MODE)
#define DS0_PIN_OUTPUT_HIGH	(DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
#define DS0_PIN_OUTPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
#define DS0_PIN_OUTPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
#define DS0_PIN_INPUT		(DS0_FORCE_OFF_MODE | DS0_INPUT)
#define DS0_PIN_INPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
#define DS0_PIN_INPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)

#define PIN_OUTPUT		(PULL_DISABLE)
#define PIN_OUTPUT_PULLUP	(PULL_UP)
#define PIN_OUTPUT_PULLDOWN	0
#define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
#define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
#define PIN_INPUT_PULLDOWN	(INPUT_EN)

/*
 * Macro to allow using the absolute physical address instead of the
 * padconf registers instead of the offset from padconf base.
 */
#define AM4372_IOPAD(pa, val)	(((pa) & 0xffff) - 0x0800) (val)

#endif

Annotation

• Atlas domain: Repository Root And Misc / include.
• 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.