drivers/extcon/extcon-rt8973a.h

Source file repositories/reference/linux-study-clean/drivers/extcon/extcon-rt8973a.h

File Facts

System
Linux kernel
Corpus path
drivers/extcon/extcon-rt8973a.h
Extension
.h
Size
8069 bytes
Lines
200
Domain
Driver Families
Bucket
drivers/extcon
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 __LINUX_EXTCON_RT8973A_H
#define __LINUX_EXTCON_RT8973A_H

enum rt8973a_types {
	TYPE_RT8973A,
};

/* RT8973A registers */
enum rt8973A_reg {
	RT8973A_REG_DEVICE_ID = 0x1,
	RT8973A_REG_CONTROL1,
	RT8973A_REG_INT1,
	RT8973A_REG_INT2,
	RT8973A_REG_INTM1,
	RT8973A_REG_INTM2,
	RT8973A_REG_ADC,
	RT8973A_REG_RSVD_1,
	RT8973A_REG_RSVD_2,
	RT8973A_REG_DEV1,
	RT8973A_REG_DEV2,
	RT8973A_REG_RSVD_3,
	RT8973A_REG_RSVD_4,
	RT8973A_REG_RSVD_5,
	RT8973A_REG_RSVD_6,
	RT8973A_REG_RSVD_7,
	RT8973A_REG_RSVD_8,
	RT8973A_REG_RSVD_9,
	RT8973A_REG_MANUAL_SW1,
	RT8973A_REG_MANUAL_SW2,
	RT8973A_REG_RSVD_10,
	RT8973A_REG_RSVD_11,
	RT8973A_REG_RSVD_12,
	RT8973A_REG_RSVD_13,
	RT8973A_REG_RSVD_14,
	RT8973A_REG_RSVD_15,
	RT8973A_REG_RESET,

	RT8973A_REG_END,
};

/* Define RT8973A MASK/SHIFT constant */
#define RT8973A_REG_DEVICE_ID_VENDOR_SHIFT	0
#define RT8973A_REG_DEVICE_ID_VERSION_SHIFT	3
#define RT8973A_REG_DEVICE_ID_VENDOR_MASK	(0x7 << RT8973A_REG_DEVICE_ID_VENDOR_SHIFT)
#define RT8973A_REG_DEVICE_ID_VERSION_MASK	(0x1f << RT8973A_REG_DEVICE_ID_VERSION_SHIFT)

#define RT8973A_REG_CONTROL1_INTM_SHIFT	0
#define RT8973A_REG_CONTROL1_AUTO_CONFIG_SHIFT	2
#define RT8973A_REG_CONTROL1_I2C_RST_EN_SHIFT	3
#define RT8973A_REG_CONTROL1_SWITCH_OPEN_SHIFT	4
#define RT8973A_REG_CONTROL1_CHGTYP_SHIFT	5
#define RT8973A_REG_CONTROL1_USB_CHD_EN_SHIFT	6
#define RT8973A_REG_CONTROL1_ADC_EN_SHIFT	7
#define RT8973A_REG_CONTROL1_INTM_MASK		(0x1 << RT8973A_REG_CONTROL1_INTM_SHIFT)
#define RT8973A_REG_CONTROL1_AUTO_CONFIG_MASK	(0x1 << RT8973A_REG_CONTROL1_AUTO_CONFIG_SHIFT)
#define RT8973A_REG_CONTROL1_I2C_RST_EN_MASK	(0x1 << RT8973A_REG_CONTROL1_I2C_RST_EN_SHIFT)
#define RT8973A_REG_CONTROL1_SWITCH_OPEN_MASK	(0x1 << RT8973A_REG_CONTROL1_SWITCH_OPEN_SHIFT)
#define RT8973A_REG_CONTROL1_CHGTYP_MASK	(0x1 << RT8973A_REG_CONTROL1_CHGTYP_SHIFT)
#define RT8973A_REG_CONTROL1_USB_CHD_EN_MASK	(0x1 << RT8973A_REG_CONTROL1_USB_CHD_EN_SHIFT)
#define RT8973A_REG_CONTROL1_ADC_EN_MASK	(0x1 << RT8973A_REG_CONTROL1_ADC_EN_SHIFT)

#define RT9873A_REG_INTM1_ATTACH_SHIFT		0
#define RT9873A_REG_INTM1_DETACH_SHIFT		1
#define RT9873A_REG_INTM1_CHGDET_SHIFT		2
#define RT9873A_REG_INTM1_DCD_T_SHIFT		3
#define RT9873A_REG_INTM1_OVP_SHIFT		4
#define RT9873A_REG_INTM1_CONNECT_SHIFT		5
#define RT9873A_REG_INTM1_ADC_CHG_SHIFT		6
#define RT9873A_REG_INTM1_OTP_SHIFT		7
#define RT9873A_REG_INTM1_ATTACH_MASK		(0x1 << RT9873A_REG_INTM1_ATTACH_SHIFT)
#define RT9873A_REG_INTM1_DETACH_MASK		(0x1 <<  RT9873A_REG_INTM1_DETACH_SHIFT)
#define RT9873A_REG_INTM1_CHGDET_MASK		(0x1 <<  RT9873A_REG_INTM1_CHGDET_SHIFT)
#define RT9873A_REG_INTM1_DCD_T_MASK		(0x1 <<  RT9873A_REG_INTM1_DCD_T_SHIFT)
#define RT9873A_REG_INTM1_OVP_MASK		(0x1 <<  RT9873A_REG_INTM1_OVP_SHIFT)
#define RT9873A_REG_INTM1_CONNECT_MASK		(0x1 <<  RT9873A_REG_INTM1_CONNECT_SHIFT)
#define RT9873A_REG_INTM1_ADC_CHG_MASK		(0x1 <<  RT9873A_REG_INTM1_ADC_CHG_SHIFT)
#define RT9873A_REG_INTM1_OTP_MASK		(0x1 <<  RT9873A_REG_INTM1_OTP_SHIFT)

#define RT9873A_REG_INTM2_UVLO_SHIFT		1
#define RT9873A_REG_INTM2_POR_SHIFT		2
#define RT9873A_REG_INTM2_OTP_FET_SHIFT		3
#define RT9873A_REG_INTM2_OVP_FET_SHIFT		4
#define RT9873A_REG_INTM2_OCP_LATCH_SHIFT	5
#define RT9873A_REG_INTM2_OCP_SHIFT		6
#define RT9873A_REG_INTM2_OVP_OCP_SHIFT		7
#define RT9873A_REG_INTM2_UVLO_MASK		(0x1 << RT9873A_REG_INTM2_UVLO_SHIFT)
#define RT9873A_REG_INTM2_POR_MASK		(0x1 <<  RT9873A_REG_INTM2_POR_SHIFT)
#define RT9873A_REG_INTM2_OTP_FET_MASK		(0x1 <<  RT9873A_REG_INTM2_OTP_FET_SHIFT)
#define RT9873A_REG_INTM2_OVP_FET_MASK		(0x1 <<  RT9873A_REG_INTM2_OVP_FET_SHIFT)
#define RT9873A_REG_INTM2_OCP_LATCH_MASK	(0x1 <<  RT9873A_REG_INTM2_OCP_LATCH_SHIFT)

Annotation

Implementation Notes