#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/mutex.h>
#include <linux/power_supply.h>
#include <linux/power/smb347-charger.h>
#include <linux/regmap.h>

Data Structures
struct	smb347_charger

Macros
#define	CFG_CHARGE_CURRENT 0x00

#define	CFG_CHARGE_CURRENT_FCC_MASK 0xe0

#define	CFG_CHARGE_CURRENT_FCC_SHIFT 5

#define	CFG_CHARGE_CURRENT_PCC_MASK 0x18

#define	CFG_CHARGE_CURRENT_PCC_SHIFT 3

#define	CFG_CHARGE_CURRENT_TC_MASK 0x07

#define	CFG_CURRENT_LIMIT 0x01

#define	CFG_CURRENT_LIMIT_DC_MASK 0xf0

#define	CFG_CURRENT_LIMIT_DC_SHIFT 4

#define	CFG_CURRENT_LIMIT_USB_MASK 0x0f

#define	CFG_FLOAT_VOLTAGE 0x03

#define	CFG_FLOAT_VOLTAGE_FLOAT_MASK 0x3f

#define	CFG_FLOAT_VOLTAGE_THRESHOLD_MASK 0xc0

#define	CFG_FLOAT_VOLTAGE_THRESHOLD_SHIFT 6

#define	CFG_STAT 0x05

#define	CFG_STAT_DISABLED BIT(5)

#define	CFG_STAT_ACTIVE_HIGH BIT(7)

#define	CFG_PIN 0x06

#define	CFG_PIN_EN_CTRL_MASK 0x60

#define	CFG_PIN_EN_CTRL_ACTIVE_HIGH 0x40

#define	CFG_PIN_EN_CTRL_ACTIVE_LOW 0x60

#define	CFG_PIN_EN_APSD_IRQ BIT(1)

#define	CFG_PIN_EN_CHARGER_ERROR BIT(2)

#define	CFG_THERM 0x07

#define	CFG_THERM_SOFT_HOT_COMPENSATION_MASK 0x03

#define	CFG_THERM_SOFT_HOT_COMPENSATION_SHIFT 0

#define	CFG_THERM_SOFT_COLD_COMPENSATION_MASK 0x0c

#define	CFG_THERM_SOFT_COLD_COMPENSATION_SHIFT 2

#define	CFG_THERM_MONITOR_DISABLED BIT(4)

#define	CFG_SYSOK 0x08

#define	CFG_SYSOK_SUSPEND_HARD_LIMIT_DISABLED BIT(2)

#define	CFG_OTHER 0x09

#define	CFG_OTHER_RID_MASK 0xc0

#define	CFG_OTHER_RID_ENABLED_AUTO_OTG 0xc0

#define	CFG_OTG 0x0a

#define	CFG_OTG_TEMP_THRESHOLD_MASK 0x30

#define	CFG_OTG_TEMP_THRESHOLD_SHIFT 4

#define	CFG_OTG_CC_COMPENSATION_MASK 0xc0

#define	CFG_OTG_CC_COMPENSATION_SHIFT 6

#define	CFG_TEMP_LIMIT 0x0b

#define	CFG_TEMP_LIMIT_SOFT_HOT_MASK 0x03

#define	CFG_TEMP_LIMIT_SOFT_HOT_SHIFT 0

#define	CFG_TEMP_LIMIT_SOFT_COLD_MASK 0x0c

#define	CFG_TEMP_LIMIT_SOFT_COLD_SHIFT 2

#define	CFG_TEMP_LIMIT_HARD_HOT_MASK 0x30

#define	CFG_TEMP_LIMIT_HARD_HOT_SHIFT 4

#define	CFG_TEMP_LIMIT_HARD_COLD_MASK 0xc0

#define	CFG_TEMP_LIMIT_HARD_COLD_SHIFT 6

#define	CFG_FAULT_IRQ 0x0c

#define	CFG_FAULT_IRQ_DCIN_UV BIT(2)

#define	CFG_STATUS_IRQ 0x0d

#define	CFG_STATUS_IRQ_TERMINATION_OR_TAPER BIT(4)

#define	CFG_STATUS_IRQ_CHARGE_TIMEOUT BIT(7)

#define	CFG_ADDRESS 0x0e

#define	CMD_A 0x30

#define	CMD_A_CHG_ENABLED BIT(1)

#define	CMD_A_SUSPEND_ENABLED BIT(2)

#define	CMD_A_ALLOW_WRITE BIT(7)

#define	CMD_B 0x31

#define	CMD_C 0x33

#define	IRQSTAT_A 0x35

#define	IRQSTAT_C 0x37

#define	IRQSTAT_C_TERMINATION_STAT BIT(0)

#define	IRQSTAT_C_TERMINATION_IRQ BIT(1)

#define	IRQSTAT_C_TAPER_IRQ BIT(3)

#define	IRQSTAT_D 0x38

#define	IRQSTAT_D_CHARGE_TIMEOUT_STAT BIT(2)

#define	IRQSTAT_D_CHARGE_TIMEOUT_IRQ BIT(3)

#define	IRQSTAT_E 0x39

#define	IRQSTAT_E_USBIN_UV_STAT BIT(0)

#define	IRQSTAT_E_USBIN_UV_IRQ BIT(1)

#define	IRQSTAT_E_DCIN_UV_STAT BIT(4)

#define	IRQSTAT_E_DCIN_UV_IRQ BIT(5)

#define	IRQSTAT_F 0x3a

#define	STAT_A 0x3b

#define	STAT_A_FLOAT_VOLTAGE_MASK 0x3f

#define	STAT_B 0x3c

#define	STAT_C 0x3d

#define	STAT_C_CHG_ENABLED BIT(0)

#define	STAT_C_HOLDOFF_STAT BIT(3)

#define	STAT_C_CHG_MASK 0x06

#define	STAT_C_CHG_SHIFT 1

#define	STAT_C_CHG_TERM BIT(5)

#define	STAT_C_CHARGER_ERROR BIT(6)

#define	STAT_E 0x3f

#define	SMB347_MAX_REGISTER 0x3f

Functions
	MODULE_DEVICE_TABLE (i2c, smb347_id)

	module_i2c_driver (smb347_driver)

	MODULE_AUTHOR ("Bruce E. Robertson <[email protected]>")

	MODULE_AUTHOR ("Mika Westerberg <[email protected]>")

	MODULE_DESCRIPTION ("SMB347 battery charger driver")

	MODULE_LICENSE ("GPL")

	MODULE_ALIAS ("i2c:smb347")

Macro Definition Documentation

#define CFG_ADDRESS 0x0e

Definition at line 84 of file smb347-charger.c.

#define CFG_CHARGE_CURRENT 0x00

Definition at line 31 of file smb347-charger.c.

#define CFG_CHARGE_CURRENT_FCC_MASK 0xe0

Definition at line 32 of file smb347-charger.c.

#define CFG_CHARGE_CURRENT_FCC_SHIFT 5

Definition at line 33 of file smb347-charger.c.

#define CFG_CHARGE_CURRENT_PCC_MASK 0x18

Definition at line 34 of file smb347-charger.c.

#define CFG_CHARGE_CURRENT_PCC_SHIFT 3

Definition at line 35 of file smb347-charger.c.

#define CFG_CHARGE_CURRENT_TC_MASK 0x07

Definition at line 36 of file smb347-charger.c.

#define CFG_CURRENT_LIMIT 0x01

Definition at line 37 of file smb347-charger.c.

#define CFG_CURRENT_LIMIT_DC_MASK 0xf0

Definition at line 38 of file smb347-charger.c.

#define CFG_CURRENT_LIMIT_DC_SHIFT 4

Definition at line 39 of file smb347-charger.c.

#define CFG_CURRENT_LIMIT_USB_MASK 0x0f

Definition at line 40 of file smb347-charger.c.

#define CFG_FAULT_IRQ 0x0c

Definition at line 79 of file smb347-charger.c.

#define CFG_FAULT_IRQ_DCIN_UV BIT(2)

Definition at line 80 of file smb347-charger.c.

#define CFG_FLOAT_VOLTAGE 0x03

Definition at line 41 of file smb347-charger.c.

#define CFG_FLOAT_VOLTAGE_FLOAT_MASK 0x3f

Definition at line 42 of file smb347-charger.c.

#define CFG_FLOAT_VOLTAGE_THRESHOLD_MASK 0xc0

Definition at line 43 of file smb347-charger.c.

#define CFG_FLOAT_VOLTAGE_THRESHOLD_SHIFT 6

Definition at line 44 of file smb347-charger.c.

#define CFG_OTG 0x0a

Definition at line 65 of file smb347-charger.c.

#define CFG_OTG_CC_COMPENSATION_MASK 0xc0

Definition at line 68 of file smb347-charger.c.

#define CFG_OTG_CC_COMPENSATION_SHIFT 6

Definition at line 69 of file smb347-charger.c.

#define CFG_OTG_TEMP_THRESHOLD_MASK 0x30

Definition at line 66 of file smb347-charger.c.

#define CFG_OTG_TEMP_THRESHOLD_SHIFT 4

Definition at line 67 of file smb347-charger.c.

#define CFG_OTHER 0x09

Definition at line 62 of file smb347-charger.c.

#define CFG_OTHER_RID_ENABLED_AUTO_OTG 0xc0

Definition at line 64 of file smb347-charger.c.

#define CFG_OTHER_RID_MASK 0xc0

Definition at line 63 of file smb347-charger.c.

#define CFG_PIN 0x06

Definition at line 48 of file smb347-charger.c.

#define CFG_PIN_EN_APSD_IRQ BIT(1)

Definition at line 52 of file smb347-charger.c.

#define CFG_PIN_EN_CHARGER_ERROR BIT(2)

Definition at line 53 of file smb347-charger.c.

#define CFG_PIN_EN_CTRL_ACTIVE_HIGH 0x40

Definition at line 50 of file smb347-charger.c.

#define CFG_PIN_EN_CTRL_ACTIVE_LOW 0x60

Definition at line 51 of file smb347-charger.c.

#define CFG_PIN_EN_CTRL_MASK 0x60

Definition at line 49 of file smb347-charger.c.

#define CFG_STAT 0x05

Definition at line 45 of file smb347-charger.c.

#define CFG_STAT_ACTIVE_HIGH BIT(7)

Definition at line 47 of file smb347-charger.c.

#define CFG_STAT_DISABLED BIT(5)

Definition at line 46 of file smb347-charger.c.

#define CFG_STATUS_IRQ 0x0d

Definition at line 81 of file smb347-charger.c.

#define CFG_STATUS_IRQ_CHARGE_TIMEOUT BIT(7)

Definition at line 83 of file smb347-charger.c.

#define CFG_STATUS_IRQ_TERMINATION_OR_TAPER BIT(4)

Definition at line 82 of file smb347-charger.c.

#define CFG_SYSOK 0x08

Definition at line 60 of file smb347-charger.c.

#define CFG_SYSOK_SUSPEND_HARD_LIMIT_DISABLED BIT(2)

Definition at line 61 of file smb347-charger.c.

#define CFG_TEMP_LIMIT 0x0b

Definition at line 70 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_HARD_COLD_MASK 0xc0

Definition at line 77 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_HARD_COLD_SHIFT 6

Definition at line 78 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_HARD_HOT_MASK 0x30

Definition at line 75 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_HARD_HOT_SHIFT 4

Definition at line 76 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_SOFT_COLD_MASK 0x0c

Definition at line 73 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_SOFT_COLD_SHIFT 2

Definition at line 74 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_SOFT_HOT_MASK 0x03

Definition at line 71 of file smb347-charger.c.

#define CFG_TEMP_LIMIT_SOFT_HOT_SHIFT 0

Definition at line 72 of file smb347-charger.c.

#define CFG_THERM 0x07

Definition at line 54 of file smb347-charger.c.

#define CFG_THERM_MONITOR_DISABLED BIT(4)

Definition at line 59 of file smb347-charger.c.

#define CFG_THERM_SOFT_COLD_COMPENSATION_MASK 0x0c

Definition at line 57 of file smb347-charger.c.

#define CFG_THERM_SOFT_COLD_COMPENSATION_SHIFT 2

Definition at line 58 of file smb347-charger.c.

#define CFG_THERM_SOFT_HOT_COMPENSATION_MASK 0x03

Definition at line 55 of file smb347-charger.c.

#define CFG_THERM_SOFT_HOT_COMPENSATION_SHIFT 0

Definition at line 56 of file smb347-charger.c.

#define CMD_A 0x30

Definition at line 87 of file smb347-charger.c.

#define CMD_A_ALLOW_WRITE BIT(7)

Definition at line 90 of file smb347-charger.c.

#define CMD_A_CHG_ENABLED BIT(1)

Definition at line 88 of file smb347-charger.c.

#define CMD_A_SUSPEND_ENABLED BIT(2)

Definition at line 89 of file smb347-charger.c.

#define CMD_B 0x31

Definition at line 91 of file smb347-charger.c.

#define CMD_C 0x33

Definition at line 92 of file smb347-charger.c.

#define IRQSTAT_A 0x35

Definition at line 95 of file smb347-charger.c.

#define IRQSTAT_C 0x37

Definition at line 96 of file smb347-charger.c.

#define IRQSTAT_C_TAPER_IRQ BIT(3)

Definition at line 99 of file smb347-charger.c.

#define IRQSTAT_C_TERMINATION_IRQ BIT(1)

Definition at line 98 of file smb347-charger.c.

#define IRQSTAT_C_TERMINATION_STAT BIT(0)

Definition at line 97 of file smb347-charger.c.

#define IRQSTAT_D 0x38

Definition at line 100 of file smb347-charger.c.

#define IRQSTAT_D_CHARGE_TIMEOUT_IRQ BIT(3)

Definition at line 102 of file smb347-charger.c.

#define IRQSTAT_D_CHARGE_TIMEOUT_STAT BIT(2)

Definition at line 101 of file smb347-charger.c.

#define IRQSTAT_E 0x39

Definition at line 103 of file smb347-charger.c.

#define IRQSTAT_E_DCIN_UV_IRQ BIT(5)

Definition at line 107 of file smb347-charger.c.

#define IRQSTAT_E_DCIN_UV_STAT BIT(4)

Definition at line 106 of file smb347-charger.c.

#define IRQSTAT_E_USBIN_UV_IRQ BIT(1)

Definition at line 105 of file smb347-charger.c.

#define IRQSTAT_E_USBIN_UV_STAT BIT(0)

Definition at line 104 of file smb347-charger.c.

#define IRQSTAT_F 0x3a

Definition at line 108 of file smb347-charger.c.

#define SMB347_MAX_REGISTER 0x3f

Definition at line 123 of file smb347-charger.c.

#define STAT_A 0x3b

Definition at line 111 of file smb347-charger.c.

#define STAT_A_FLOAT_VOLTAGE_MASK 0x3f

Definition at line 112 of file smb347-charger.c.

#define STAT_B 0x3c

Definition at line 113 of file smb347-charger.c.

#define STAT_C 0x3d

Definition at line 114 of file smb347-charger.c.

#define STAT_C_CHARGER_ERROR BIT(6)

Definition at line 120 of file smb347-charger.c.

#define STAT_C_CHG_ENABLED BIT(0)

Definition at line 115 of file smb347-charger.c.

#define STAT_C_CHG_MASK 0x06

Definition at line 117 of file smb347-charger.c.

#define STAT_C_CHG_SHIFT 1

Definition at line 118 of file smb347-charger.c.

#define STAT_C_CHG_TERM BIT(5)

Definition at line 119 of file smb347-charger.c.

#define STAT_C_HOLDOFF_STAT BIT(3)

Definition at line 116 of file smb347-charger.c.

#define STAT_E 0x3f

Definition at line 121 of file smb347-charger.c.

Function Documentation

MODULE_ALIAS ( "i2c:smb347" )

MODULE_AUTHOR ( "Bruce E. Robertson <[email protected]>" )

MODULE_AUTHOR ( "Mika Westerberg <[email protected]>" )

MODULE_DESCRIPTION ( "SMB347 battery charger driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		smb347_id
	)

module_i2c_driver ( smb347_driver )

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation