include/linux/mfd/sy7636a.h

Source file repositories/reference/linux-study-clean/include/linux/mfd/sy7636a.h

File Facts

System
Linux kernel
Corpus path
include/linux/mfd/sy7636a.h
Extension
.h
Size
1061 bytes
Lines
35
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __MFD_SY7636A_H
#define __MFD_SY7636A_H

#define SY7636A_REG_OPERATION_MODE_CRL		0x00
/* It is set if a gpio is used to control the regulator */
#define SY7636A_OPERATION_MODE_CRL_VCOMCTL	BIT(6)
#define SY7636A_OPERATION_MODE_CRL_ONOFF	BIT(7)
#define SY7636A_REG_VCOM_ADJUST_CTRL_L		0x01
#define SY7636A_REG_VCOM_ADJUST_CTRL_H		0x02
#define SY7636A_REG_VCOM_ADJUST_CTRL_MASK	0x01ff
#define SY7636A_REG_VLDO_VOLTAGE_ADJULST_CTRL	0x03
#define SY7636A_REG_POWER_ON_DELAY_TIME		0x06
#define SY7636A_REG_FAULT_FLAG			0x07
#define SY7636A_FAULT_FLAG_PG			BIT(0)
#define SY7636A_REG_TERMISTOR_READOUT		0x08

#define SY7636A_REG_MAX				0x08

#define VCOM_ADJUST_CTRL_MASK	0x1ff
// Used to shift the high byte
#define VCOM_ADJUST_CTRL_SHIFT	8
// Used to scale from VCOM_ADJUST_CTRL to mv
#define VCOM_ADJUST_CTRL_SCAL	10000

#define FAULT_FLAG_SHIFT	1

#endif /* __LINUX_MFD_SY7636A_H */

Annotation

Implementation Notes