include/dt-bindings/pinctrl/sppctl.h

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

File Facts

System
Linux kernel
Corpus path
include/dt-bindings/pinctrl/sppctl.h
Extension
.h
Size
1026 bytes
Lines
32
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_PINCTRL_SPPCTL_H__
#define __DT_BINDINGS_PINCTRL_SPPCTL_H__

#define IOP_G_MASTE		(0x01 << 0)
#define IOP_G_FIRST		(0x01 << 1)

#define SPPCTL_PCTL_G_PMUX	(0x00        | IOP_G_MASTE)
#define SPPCTL_PCTL_G_GPIO	(IOP_G_FIRST | IOP_G_MASTE)
#define SPPCTL_PCTL_G_IOPP	(IOP_G_FIRST | 0x00)

#define SPPCTL_PCTL_L_OUT	(0x01 << 0)	/* Output LOW        */
#define SPPCTL_PCTL_L_OU1	(0x01 << 1)	/* Output HIGH       */
#define SPPCTL_PCTL_L_INV	(0x01 << 2)	/* Input Invert      */
#define SPPCTL_PCTL_L_ONV	(0x01 << 3)	/* Output Invert     */
#define SPPCTL_PCTL_L_ODR	(0x01 << 4)	/* Output Open Drain */

/*
 * pack into 32-bit value:
 * pin# (8bit), typ (8bit), function (8bit), flag (8bit)
 */
#define SPPCTL_IOPAD(pin, typ, fun, flg)	(((pin) << 24) | ((typ) << 16) | \
						((fun) << 8) | (flg))

#endif

Annotation

Implementation Notes