include/dt-bindings/pinctrl/stm32-pinfunc.h

Source file repositories/reference/linux-study-clean/include/dt-bindings/pinctrl/stm32-pinfunc.h

File Facts

System
Linux kernel
Corpus path
include/dt-bindings/pinctrl/stm32-pinfunc.h
Extension
.h
Size
1055 bytes
Lines
47
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.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _DT_BINDINGS_STM32_PINFUNC_H
#define _DT_BINDINGS_STM32_PINFUNC_H

/*  define PIN modes */
#define GPIO	0x0
#define AF0	0x1
#define AF1	0x2
#define AF2	0x3
#define AF3	0x4
#define AF4	0x5
#define AF5	0x6
#define AF6	0x7
#define AF7	0x8
#define AF8	0x9
#define AF9	0xa
#define AF10	0xb
#define AF11	0xc
#define AF12	0xd
#define AF13	0xe
#define AF14	0xf
#define AF15	0x10
#define ANALOG	0x11
#define RSVD	0x12

/* define Pins number*/
#define PIN_NO(port, line)	(((port) - 'A') * 0x10 + (line))

#define STM32_PINMUX(port, line, mode) (((PIN_NO(port, line)) << 8) | (mode))

/*  package information */
#define STM32MP_PKG_AA	0x1
#define STM32MP_PKG_AB	0x2
#define STM32MP_PKG_AC	0x4
#define STM32MP_PKG_AD	0x8
#define STM32MP_PKG_AI	0x100
#define STM32MP_PKG_AK	0x400
#define STM32MP_PKG_AL	0x800

#endif /* _DT_BINDINGS_STM32_PINFUNC_H */

Annotation

Implementation Notes