drivers/regulator/da9211-regulator.h

Source file repositories/reference/linux-study-clean/drivers/regulator/da9211-regulator.h

File Facts

System
Linux kernel
Corpus path
drivers/regulator/da9211-regulator.h
Extension
.h
Size
8293 bytes
Lines
267
Domain
Driver Families
Bucket
drivers/regulator
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.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __DA9211_REGISTERS_H__
#define __DA9211_REGISTERS_H__

/* Page selection */
#define	DA9211_REG_PAGE_CON			0x00

/* System Control and Event Registers */
#define	DA9211_REG_STATUS_A			0x50
#define	DA9211_REG_STATUS_B			0x51
#define	DA9211_REG_EVENT_A			0x52
#define	DA9211_REG_EVENT_B			0x53
#define	DA9211_REG_MASK_A			0x54
#define	DA9211_REG_MASK_B			0x55
#define	DA9211_REG_CONTROL_A		0x56

/* GPIO Control Registers */
#define	DA9211_REG_GPIO_0_1			0x58
#define	DA9211_REG_GPIO_2_3			0x59
#define	DA9211_REG_GPIO_4			0x5A

/* Regulator Registers */
#define	DA9211_REG_BUCKA_CONT			0x5D
#define	DA9211_REG_BUCKB_CONT			0x5E
#define	DA9211_REG_BUCK_ILIM			0xD0
#define	DA9211_REG_BUCKA_CONF			0xD1
#define	DA9211_REG_BUCKB_CONF			0xD2
#define	DA9211_REG_BUCK_CONF			0xD3
#define	DA9211_REG_VBACKA_MAX			0xD5
#define	DA9211_REG_VBACKB_MAX			0xD6
#define	DA9211_REG_VBUCKA_A				0xD7
#define	DA9211_REG_VBUCKA_B				0xD8
#define	DA9211_REG_VBUCKB_A				0xD9
#define	DA9211_REG_VBUCKB_B				0xDA

/* I2C Interface Settings */
#define DA9211_REG_INTERFACE			0x105

/* BUCK Phase Selection*/
#define DA9211_REG_CONFIG_E			0x147

/* Device ID */
#define	DA9211_REG_DEVICE_ID			0x201

/*
 * Registers bits
 */
/* DA9211_REG_PAGE_CON (addr=0x00) */
#define	DA9211_REG_PAGE_SHIFT			1
#define	DA9211_REG_PAGE_MASK			0x06
/* On I2C registers 0x00 - 0xFF */
#define	DA9211_REG_PAGE0			0
/* On I2C registers 0x100 - 0x1FF */
#define	DA9211_REG_PAGE2			2
#define	DA9211_PAGE_WRITE_MODE			0x00
#define	DA9211_REPEAT_WRITE_MODE		0x40
#define	DA9211_PAGE_REVERT			0x80

/* DA9211_REG_STATUS_A (addr=0x50) */
#define	DA9211_GPI0				0x01
#define	DA9211_GPI1				0x02
#define	DA9211_GPI2				0x04
#define	DA9211_GPI3				0x08
#define	DA9211_GPI4				0x10

/* DA9211_REG_EVENT_A (addr=0x52) */
#define	DA9211_E_GPI0				0x01
#define	DA9211_E_GPI1				0x02
#define	DA9211_E_GPI2				0x04
#define	DA9211_E_GPI3				0x08
#define	DA9211_E_GPI4				0x10
#define	DA9211_E_UVLO_IO			0x40

/* DA9211_REG_EVENT_B (addr=0x53) */
#define	DA9211_E_PWRGOOD_A			0x01
#define	DA9211_E_PWRGOOD_B			0x02
#define	DA9211_E_TEMP_WARN			0x04
#define	DA9211_E_TEMP_CRIT			0x08
#define	DA9211_E_OV_CURR_A			0x10
#define	DA9211_E_OV_CURR_B			0x20

/* DA9211_REG_MASK_A (addr=0x54) */
#define	DA9211_M_GPI0				0x01
#define	DA9211_M_GPI1				0x02
#define	DA9211_M_GPI2				0x04
#define	DA9211_M_GPI3				0x08
#define	DA9211_M_GPI4				0x10
#define	DA9211_M_UVLO_IO			0x40

/* DA9211_REG_MASK_B (addr=0x55) */
#define	DA9211_M_PWRGOOD_A			0x01

Annotation

Implementation Notes