#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/completion.h>
#include <linux/regulator/consumer.h>
#include <linux/err.h>
#include <linux/workqueue.h>
#include <linux/kobject.h>
#include <linux/mfd/abx500/ab8500.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500-bm.h>
#include <linux/mfd/abx500/ab8500-gpadc.h>
#include <linux/mfd/abx500/ux500_chargalg.h>
#include <linux/usb/otg.h>

Data Structures
struct	ab8500_charger_interrupts

struct	ab8500_charger_info

struct	ab8500_charger_event_flags

struct	ab8500_charger_usb_state

struct	ab8500_charger

Macros
#define	NO_PW_CONN 0

#define	AC_PW_CONN 1

#define	USB_PW_CONN 2

#define	MAIN_WDOG_ENA 0x01

#define	MAIN_WDOG_KICK 0x02

#define	MAIN_WDOG_DIS 0x00

#define	CHARG_WD_KICK 0x01

#define	MAIN_CH_ENA 0x01

#define	MAIN_CH_NO_OVERSHOOT_ENA_N 0x02

#define	USB_CH_ENA 0x01

#define	USB_CHG_NO_OVERSHOOT_ENA_N 0x02

#define	MAIN_CH_DET 0x01

#define	MAIN_CH_CV_ON 0x04

#define	USB_CH_CV_ON 0x08

#define	VBUS_DET_DBNC100 0x02

#define	VBUS_DET_DBNC1 0x01

#define	OTP_ENABLE_WD 0x01

#define	MAIN_CH_INPUT_CURR_SHIFT 4

#define	VBUS_IN_CURR_LIM_SHIFT 4

#define	LED_INDICATOR_PWM_ENA 0x01

#define	LED_INDICATOR_PWM_DIS 0x00

#define	LED_IND_CUR_5MA 0x04

#define	LED_INDICATOR_PWM_DUTY_252_256 0xBF

#define	MAIN_CH_TH_PROT 0x02

#define	VBUS_CH_NOK 0x08

#define	USB_CH_TH_PROT 0x02

#define	VBUS_OVV_TH 0x01

#define	MAIN_CH_NOK 0x01

#define	VBUS_DET 0x80

#define	AB8500_USB_LINK_STATUS 0x78

#define	AB8500_STD_HOST_SUSP 0x18

#define	WD_TIMER 0x30 /* 4min */

#define	WD_KICK_INTERVAL (60 * HZ)

#define	LOW_VOLT_REG 0x4E

#define	USB_CH_IP_CUR_LVL_0P05 50

#define	USB_CH_IP_CUR_LVL_0P09 98

#define	USB_CH_IP_CUR_LVL_0P19 193

#define	USB_CH_IP_CUR_LVL_0P29 290

#define	USB_CH_IP_CUR_LVL_0P38 380

#define	USB_CH_IP_CUR_LVL_0P45 450

#define	USB_CH_IP_CUR_LVL_0P5 500

#define	USB_CH_IP_CUR_LVL_0P6 600

#define	USB_CH_IP_CUR_LVL_0P7 700

#define	USB_CH_IP_CUR_LVL_0P8 800

#define	USB_CH_IP_CUR_LVL_0P9 900

#define	USB_CH_IP_CUR_LVL_1P0 1000

#define	USB_CH_IP_CUR_LVL_1P1 1100

#define	USB_CH_IP_CUR_LVL_1P3 1300

#define	USB_CH_IP_CUR_LVL_1P4 1400

#define	USB_CH_IP_CUR_LVL_1P5 1500

#define	VBAT_TRESH_IP_CUR_RED 3800

#define	to_ab8500_charger_usb_device_info(x)

#define	to_ab8500_charger_ac_device_info(x)

: name of the interrupt
struct ab8500_charger_interrupts - ab8500 interupts function pointer to the isr
#define	ab8500_charger_suspend NULL

#define	ab8500_charger_resume NULL

	subsys_initcall_sync (ab8500_charger_init)

	module_exit (ab8500_charger_exit)

	MODULE_LICENSE ("GPL v2")

	MODULE_AUTHOR ("Johan Palsson, Karl Komierowski, Arun R Murthy")

	MODULE_ALIAS ("platform:ab8500-charger")

	MODULE_DESCRIPTION ("AB8500 charger management driver")

Macro Definition Documentation

#define ab8500_charger_resume NULL

Definition at line 2490 of file ab8500_charger.c.

#define ab8500_charger_suspend NULL

Definition at line 2489 of file ab8500_charger.c.

#define AB8500_STD_HOST_SUSP 0x18

Definition at line 71 of file ab8500_charger.c.

#define AB8500_USB_LINK_STATUS 0x78

Definition at line 70 of file ab8500_charger.c.

#define AC_PW_CONN 1

Definition at line 35 of file ab8500_charger.c.

#define CHARG_WD_KICK 0x01

Definition at line 41 of file ab8500_charger.c.

#define LED_IND_CUR_5MA 0x04

Definition at line 58 of file ab8500_charger.c.

#define LED_INDICATOR_PWM_DIS 0x00

Definition at line 57 of file ab8500_charger.c.

#define LED_INDICATOR_PWM_DUTY_252_256 0xBF

Definition at line 59 of file ab8500_charger.c.

#define LED_INDICATOR_PWM_ENA 0x01

Definition at line 56 of file ab8500_charger.c.

#define LOW_VOLT_REG 0x4E

Definition at line 78 of file ab8500_charger.c.

#define MAIN_CH_CV_ON 0x04

Definition at line 47 of file ab8500_charger.c.

#define MAIN_CH_DET 0x01

Definition at line 46 of file ab8500_charger.c.

#define MAIN_CH_ENA 0x01

Definition at line 42 of file ab8500_charger.c.

#define MAIN_CH_INPUT_CURR_SHIFT 4

Definition at line 53 of file ab8500_charger.c.

#define MAIN_CH_NO_OVERSHOOT_ENA_N 0x02

Definition at line 43 of file ab8500_charger.c.

#define MAIN_CH_NOK 0x01

Definition at line 66 of file ab8500_charger.c.

#define MAIN_CH_TH_PROT 0x02

Definition at line 62 of file ab8500_charger.c.

#define MAIN_WDOG_DIS 0x00

Definition at line 40 of file ab8500_charger.c.

#define MAIN_WDOG_ENA 0x01

Definition at line 38 of file ab8500_charger.c.

#define MAIN_WDOG_KICK 0x02

Definition at line 39 of file ab8500_charger.c.

#define NO_PW_CONN 0

Definition at line 34 of file ab8500_charger.c.

#define OTP_ENABLE_WD 0x01

Definition at line 51 of file ab8500_charger.c.

#define to_ab8500_charger_ac_device_info ( x )

Value:

container_of((x), \

struct ab8500_charger, ac_chg)

Definition at line 131 of file ab8500_charger.c.

#define to_ab8500_charger_usb_device_info ( x )

Value:

container_of((x), \

struct ab8500_charger, usb_chg)

Definition at line 129 of file ab8500_charger.c.

#define USB_CH_CV_ON 0x08

Definition at line 48 of file ab8500_charger.c.

#define USB_CH_ENA 0x01

Definition at line 44 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P05 50

Definition at line 110 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P09 98

Definition at line 111 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P19 193

Definition at line 112 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P29 290

Definition at line 113 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P38 380

Definition at line 114 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P45 450

Definition at line 115 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P5 500

Definition at line 116 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P6 600

Definition at line 117 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P7 700

Definition at line 118 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P8 800

Definition at line 119 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_0P9 900

Definition at line 120 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_1P0 1000

Definition at line 121 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_1P1 1100

Definition at line 122 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_1P3 1300

Definition at line 123 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_1P4 1400

Definition at line 124 of file ab8500_charger.c.

#define USB_CH_IP_CUR_LVL_1P5 1500

Definition at line 125 of file ab8500_charger.c.

#define USB_CH_TH_PROT 0x02

Definition at line 64 of file ab8500_charger.c.

#define USB_CHG_NO_OVERSHOOT_ENA_N 0x02

Definition at line 45 of file ab8500_charger.c.

#define USB_PW_CONN 2

Definition at line 36 of file ab8500_charger.c.

#define VBAT_TRESH_IP_CUR_RED 3800

Definition at line 127 of file ab8500_charger.c.

#define VBUS_CH_NOK 0x08

Definition at line 63 of file ab8500_charger.c.

#define VBUS_DET 0x80

Definition at line 67 of file ab8500_charger.c.

#define VBUS_DET_DBNC1 0x01

Definition at line 50 of file ab8500_charger.c.

#define VBUS_DET_DBNC100 0x02

Definition at line 49 of file ab8500_charger.c.

#define VBUS_IN_CURR_LIM_SHIFT 4

Definition at line 54 of file ab8500_charger.c.

#define VBUS_OVV_TH 0x01

Definition at line 65 of file ab8500_charger.c.

#define WD_KICK_INTERVAL (60 * HZ)

Definition at line 75 of file ab8500_charger.c.

#define WD_TIMER 0x30 /* 4min */

Definition at line 74 of file ab8500_charger.c.

Enumeration Type Documentation

enum ab8500_charger_link_status

Enumerator:

USB_STAT_NOT_CONFIGURED
USB_STAT_STD_HOST_NC
USB_STAT_STD_HOST_C_NS
USB_STAT_STD_HOST_C_S
USB_STAT_HOST_CHG_NM
USB_STAT_HOST_CHG_HS
USB_STAT_HOST_CHG_HS_CHIRP
USB_STAT_DEDICATED_CHG
USB_STAT_ACA_RID_A
USB_STAT_ACA_RID_B
USB_STAT_ACA_RID_C_NM
USB_STAT_ACA_RID_C_HS
USB_STAT_ACA_RID_C_HS_CHIRP
USB_STAT_HM_IDGND
USB_STAT_RESERVED
USB_STAT_NOT_VALID_LINK

Definition at line 81 of file ab8500_charger.c.

enum ab8500_usb_state

Enumerator:

AB8500_BM_USB_STATE_RESET_HS
AB8500_BM_USB_STATE_RESET_FS
AB8500_BM_USB_STATE_CONFIGURED
AB8500_BM_USB_STATE_SUSPEND
AB8500_BM_USB_STATE_RESUME
AB8500_BM_USB_STATE_MAX

Definition at line 100 of file ab8500_charger.c.

Function Documentation

MODULE_ALIAS ( "platform:ab8500-charger" )

MODULE_AUTHOR	(	"Johan	Palsson,
		Karl	Komierowski,
		Arun R Murthy"
	)

MODULE_DESCRIPTION ( "AB8500 charger management driver" )

module_exit ( ab8500_charger_exit )

MODULE_LICENSE ( "GPL v2" )

subsys_initcall_sync ( ab8500_charger_init )

Enumerations
enum	ab8500_charger_link_status { USB_STAT_NOT_CONFIGURED, USB_STAT_STD_HOST_NC, USB_STAT_STD_HOST_C_NS, USB_STAT_STD_HOST_C_S, USB_STAT_HOST_CHG_NM, USB_STAT_HOST_CHG_HS, USB_STAT_HOST_CHG_HS_CHIRP, USB_STAT_DEDICATED_CHG, USB_STAT_ACA_RID_A, USB_STAT_ACA_RID_B, USB_STAT_ACA_RID_C_NM, USB_STAT_ACA_RID_C_HS, USB_STAT_ACA_RID_C_HS_CHIRP, USB_STAT_HM_IDGND, USB_STAT_RESERVED, USB_STAT_NOT_VALID_LINK }

enum	ab8500_usb_state { AB8500_BM_USB_STATE_RESET_HS, AB8500_BM_USB_STATE_RESET_FS, AB8500_BM_USB_STATE_CONFIGURED, AB8500_BM_USB_STATE_SUSPEND, AB8500_BM_USB_STATE_RESUME, AB8500_BM_USB_STATE_MAX }

Data Structures

Macros

Enumerations

: name of the interrupt

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation