lp8788.h File Reference

#include <linux/gpio.h>
#include <linux/irqdomain.h>
#include <linux/regmap.h>

Go to the source code of this file.

Data Structures
struct	lp8788_buck1_dvs
struct	lp8788_buck2_dvs
struct	lp8788_ldo_enable_pin
struct	lp8788_chg_param
struct	lp8788_charger_platform_data
struct	lp8788_bl_pwm_data
struct	lp8788_backlight_platform_data
struct	lp8788_led_platform_data
struct	lp8788_vib_platform_data
struct	lp8788_platform_data
struct	lp8788

Macros
#define	LP8788_DEV_BUCK   "lp8788-buck"
#define	LP8788_DEV_DLDO   "lp8788-dldo"
#define	LP8788_DEV_ALDO   "lp8788-aldo"
#define	LP8788_DEV_CHARGER   "lp8788-charger"
#define	LP8788_DEV_RTC   "lp8788-rtc"
#define	LP8788_DEV_BACKLIGHT   "lp8788-backlight"
#define	LP8788_DEV_VIBRATOR   "lp8788-vibrator"
#define	LP8788_DEV_KEYLED   "lp8788-keyled"
#define	LP8788_DEV_ADC   "lp8788-adc"
#define	LP8788_NUM_BUCKS   4
#define	LP8788_NUM_DLDOS   12
#define	LP8788_NUM_ALDOS   10
#define	LP8788_NUM_BUCK2_DVS   2
#define	LP8788_CHG_IRQ   "CHG_IRQ"
#define	LP8788_PRSW_IRQ   "PRSW_IRQ"
#define	LP8788_BATT_IRQ   "BATT_IRQ"
#define	LP8788_ALM_IRQ   "ALARM_IRQ"

Enumerations
enum	lp8788_int_id {   LP8788_INT_TSDL, LP8788_INT_TSDH, LP8788_INT_UVLO, LP8788_INT_FLAGMON,   LP8788_INT_PWRON_TIME, LP8788_INT_PWRON, LP8788_INT_COMP1, LP8788_INT_COMP2,   LP8788_INT_CHG_INPUT_STATE, LP8788_INT_CHG_STATE, LP8788_INT_EOC, LP8788_INT_CHG_RESTART,   LP8788_INT_RESTART_TIMEOUT, LP8788_INT_FULLCHG_TIMEOUT, LP8788_INT_PRECHG_TIMEOUT, LP8788_INT_RTC_ALARM1 = 17,   LP8788_INT_RTC_ALARM2, LP8788_INT_ENTER_SYS_SUPPORT, LP8788_INT_EXIT_SYS_SUPPORT, LP8788_INT_BATT_LOW,   LP8788_INT_NO_BATT, LP8788_INT_MAX = 24 }
enum	lp8788_dvs_sel { DVS_SEL_V0, DVS_SEL_V1, DVS_SEL_V2, DVS_SEL_V3 }
enum	lp8788_ext_ldo_en_id {   EN_ALDO1, EN_ALDO234, EN_ALDO5, EN_ALDO7,   EN_DLDO7, EN_DLDO911, EN_LDOS_MAX }
enum	lp8788_charger_event { NO_CHARGER, CHARGER_DETECTED }
enum	lp8788_bl_ctrl_mode { LP8788_BL_REGISTER_ONLY, LP8788_BL_COMB_PWM_BASED, LP8788_BL_COMB_REGISTER_BASED }
enum	lp8788_bl_dim_mode { LP8788_DIM_EXPONENTIAL, LP8788_DIM_LINEAR }
enum	lp8788_bl_full_scale_current {   LP8788_FULLSCALE_5000uA, LP8788_FULLSCALE_8500uA, LP8788_FULLSCALE_1200uA, LP8788_FULLSCALE_1550uA,   LP8788_FULLSCALE_1900uA, LP8788_FULLSCALE_2250uA, LP8788_FULLSCALE_2600uA, LP8788_FULLSCALE_2950uA }
enum	lp8788_bl_ramp_step {   LP8788_RAMP_8us, LP8788_RAMP_1024us, LP8788_RAMP_2048us, LP8788_RAMP_4096us,   LP8788_RAMP_8192us, LP8788_RAMP_16384us, LP8788_RAMP_32768us, LP8788_RAMP_65538us }
enum	lp8788_bl_pwm_polarity { LP8788_PWM_ACTIVE_HIGH, LP8788_PWM_ACTIVE_LOW }
enum	lp8788_isink_scale { LP8788_ISINK_SCALE_100mA, LP8788_ISINK_SCALE_120mA }
enum	lp8788_isink_number { LP8788_ISINK_1, LP8788_ISINK_2, LP8788_ISINK_3 }
enum	lp8788_alarm_sel { LP8788_ALARM_1, LP8788_ALARM_2, LP8788_ALARM_MAX }
enum	lp8788_adc_id {   LPADC_VBATT_5P5, LPADC_VIN_CHG, LPADC_IBATT, LPADC_IC_TEMP,   LPADC_VBATT_6P0, LPADC_VBATT_5P0, LPADC_ADC1, LPADC_ADC2,   LPADC_VDD, LPADC_VCOIN, LPADC_VDD_LDO, LPADC_ADC3,   LPADC_ADC4, LPADC_MAX }

Functions
int	lp8788_irq_init (struct lp8788 *lp, int chip_irq)
void	lp8788_irq_exit (struct lp8788 *lp)
int	lp8788_read_byte (struct lp8788 *lp, u8 reg, u8 *data)
int	lp8788_read_multi_bytes (struct lp8788 *lp, u8 reg, u8 *data, size_t count)
int	lp8788_write_byte (struct lp8788 *lp, u8 reg, u8 data)
int	lp8788_update_bits (struct lp8788 *lp, u8 reg, u8 mask, u8 data)

Macro Definition Documentation

#define LP8788_ALM_IRQ   "ALARM_IRQ"

Definition at line 39 of file lp8788.h.

#define LP8788_BATT_IRQ   "BATT_IRQ"

Definition at line 38 of file lp8788.h.

#define LP8788_CHG_IRQ   "CHG_IRQ"

Definition at line 36 of file lp8788.h.

#define LP8788_DEV_ADC   "lp8788-adc"

Definition at line 29 of file lp8788.h.

#define LP8788_DEV_ALDO   "lp8788-aldo"

Definition at line 23 of file lp8788.h.

#define LP8788_DEV_BACKLIGHT   "lp8788-backlight"

Definition at line 26 of file lp8788.h.

#define LP8788_DEV_BUCK   "lp8788-buck"

Definition at line 21 of file lp8788.h.

#define LP8788_DEV_CHARGER   "lp8788-charger"

Definition at line 24 of file lp8788.h.

#define LP8788_DEV_DLDO   "lp8788-dldo"

Definition at line 22 of file lp8788.h.

#define LP8788_DEV_KEYLED   "lp8788-keyled"

Definition at line 28 of file lp8788.h.

#define LP8788_DEV_RTC   "lp8788-rtc"

Definition at line 25 of file lp8788.h.

#define LP8788_DEV_VIBRATOR   "lp8788-vibrator"

Definition at line 27 of file lp8788.h.

#define LP8788_NUM_ALDOS   10

Definition at line 33 of file lp8788.h.

#define LP8788_NUM_BUCK2_DVS   2

Definition at line 34 of file lp8788.h.

#define LP8788_NUM_BUCKS   4

Definition at line 31 of file lp8788.h.

#define LP8788_NUM_DLDOS   12

Definition at line 32 of file lp8788.h.

#define LP8788_PRSW_IRQ   "PRSW_IRQ"

Definition at line 37 of file lp8788.h.

Enumeration Type Documentation

enum lp8788_adc_id

Enumerator:

LPADC_VBATT_5P5
LPADC_VIN_CHG
LPADC_IBATT
LPADC_IC_TEMP
LPADC_VBATT_6P0
LPADC_VBATT_5P0
LPADC_ADC1
LPADC_ADC2
LPADC_VDD
LPADC_VCOIN
LPADC_VDD_LDO
LPADC_ADC3
LPADC_ADC4
LPADC_MAX

Definition at line 149 of file lp8788.h.

enum lp8788_alarm_sel

Enumerator:

LP8788_ALARM_1
LP8788_ALARM_2
LP8788_ALARM_MAX

Definition at line 143 of file lp8788.h.

enum lp8788_bl_ctrl_mode

Enumerator:

LP8788_BL_REGISTER_ONLY
LP8788_BL_COMB_PWM_BASED
LP8788_BL_COMB_REGISTER_BASED

Definition at line 94 of file lp8788.h.

enum lp8788_bl_dim_mode

Enumerator:

LP8788_DIM_EXPONENTIAL
LP8788_DIM_LINEAR

Definition at line 100 of file lp8788.h.

enum lp8788_bl_full_scale_current

Enumerator:

LP8788_FULLSCALE_5000uA
LP8788_FULLSCALE_8500uA
LP8788_FULLSCALE_1200uA
LP8788_FULLSCALE_1550uA
LP8788_FULLSCALE_1900uA
LP8788_FULLSCALE_2250uA
LP8788_FULLSCALE_2600uA
LP8788_FULLSCALE_2950uA

Definition at line 105 of file lp8788.h.

enum lp8788_bl_pwm_polarity

Enumerator:

LP8788_PWM_ACTIVE_HIGH
LP8788_PWM_ACTIVE_LOW

Definition at line 127 of file lp8788.h.

enum lp8788_bl_ramp_step

Enumerator:

LP8788_RAMP_8us
LP8788_RAMP_1024us
LP8788_RAMP_2048us
LP8788_RAMP_4096us
LP8788_RAMP_8192us
LP8788_RAMP_16384us
LP8788_RAMP_32768us
LP8788_RAMP_65538us

Definition at line 116 of file lp8788.h.

enum lp8788_charger_event

Enumerator:

NO_CHARGER
CHARGER_DETECTED

Definition at line 89 of file lp8788.h.

enum lp8788_dvs_sel

Enumerator:

DVS_SEL_V0
DVS_SEL_V1
DVS_SEL_V2
DVS_SEL_V3

Definition at line 72 of file lp8788.h.

enum lp8788_ext_ldo_en_id

Enumerator:

EN_ALDO1
EN_ALDO234
EN_ALDO5
EN_ALDO7
EN_DLDO7
EN_DLDO911
EN_LDOS_MAX

Definition at line 79 of file lp8788.h.

enum lp8788_int_id

Enumerator:

LP8788_INT_TSDL
LP8788_INT_TSDH
LP8788_INT_UVLO
LP8788_INT_FLAGMON
LP8788_INT_PWRON_TIME
LP8788_INT_PWRON
LP8788_INT_COMP1
LP8788_INT_COMP2
LP8788_INT_CHG_INPUT_STATE
LP8788_INT_CHG_STATE
LP8788_INT_EOC
LP8788_INT_CHG_RESTART
LP8788_INT_RESTART_TIMEOUT
LP8788_INT_FULLCHG_TIMEOUT
LP8788_INT_PRECHG_TIMEOUT
LP8788_INT_RTC_ALARM1
LP8788_INT_RTC_ALARM2
LP8788_INT_ENTER_SYS_SUPPORT
LP8788_INT_EXIT_SYS_SUPPORT
LP8788_INT_BATT_LOW
LP8788_INT_NO_BATT
LP8788_INT_MAX

Definition at line 41 of file lp8788.h.

enum lp8788_isink_number

Enumerator:

LP8788_ISINK_1
LP8788_ISINK_2
LP8788_ISINK_3

Definition at line 137 of file lp8788.h.

enum lp8788_isink_scale

Enumerator:

LP8788_ISINK_SCALE_100mA
LP8788_ISINK_SCALE_120mA

Definition at line 132 of file lp8788.h.

Function Documentation

void lp8788_irq_exit

(

struct lp8788 *

lp

)

Definition at line 194 of file lp8788-irq.c.

int lp8788_irq_init	(	struct lp8788 *	lp,
		int	chip_irq
	)

Definition at line 156 of file lp8788-irq.c.

int lp8788_read_byte	(	struct lp8788 *	lp,
		u8	reg,
		u8 *	data
	)

Definition at line 126 of file lp8788.c.

int lp8788_read_multi_bytes	(	struct lp8788 *	lp,
		u8	reg,
		u8 *	data,
		size_t	count
	)

Definition at line 142 of file lp8788.c.

int lp8788_update_bits	(	struct lp8788 *	lp,
		u8	reg,
		u8	mask,
		u8	data
	)

Definition at line 154 of file lp8788.c.

int lp8788_write_byte	(	struct lp8788 *	lp,
		u8	reg,
		u8	data
	)

Definition at line 148 of file lp8788.c.