android_kernel_samsung_hero.../include/linux/mfd/max77854-private.h
2016-08-17 16:41:52 +08:00

298 lines
9.3 KiB
C

/*
* max77854-private.h - Voltage regulator driver for the Maxim 77843
*
* Copyright (C) 2011 Samsung Electrnoics
* SangYoung Son <hello.son@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX77854_PRIV_H
#define __LINUX_MFD_MAX77854_PRIV_H
#include <linux/i2c.h>
#define MAX77854_I2C_ADDR (0x92)
#define MAX77854_REG_INVALID (0xff)
#define MAX77854_IRQSRC_CHG (1 << 0)
#define MAX77854_IRQSRC_TOP (1 << 1)
#define MAX77854_IRQSRC_FG (1 << 2)
#define MAX77854_IRQSRC_MUIC (1 << 3)
enum max77854_reg {
/* Slave addr = 0xCC */
/* PMIC Top-Level Registers */
MAX77854_PMIC_REG_PMICID1 = 0x00,
MAX77854_PMIC_REG_PMICREV = 0x01,
MAX77854_PMIC_REG_INTSRC = 0x22,
MAX77854_PMIC_REG_INTSRC_MASK = 0x23,
MAX77854_PMIC_REG_SYSTEM_INT = 0x24,
MAX77854_PMIC_REG_RESERVED_25 = 0x25,
MAX77854_PMIC_REG_SYSTEM_INT_MASK = 0x26,
MAX77854_PMIC_REG_RESERVED_27 = 0x27,
MAX77854_PMIC_REG_TOPSYS_STAT = 0x28,
MAX77854_PMIC_REG_RESERVED_29 = 0x29,
MAX77854_PMIC_REG_SAFEOUT_CTRL = 0xC6,
MAX77854_PMIC_REG_MAINCTRL1 = 0x02,
// MAX77854_PMIC_REG_LSCNFG = 0x2B,
// MAX77854_PMIC_REG_RESERVED_2C = 0x2C,
// MAX77854_PMIC_REG_RESERVED_2D = 0x2D,
/* Haptic motor driver Registers */
MAX77854_PMIC_REG_MCONFIG = 0x10,
MAX77854_CHG_REG_INT = 0xB0,
MAX77854_CHG_REG_INT_MASK = 0xB1,
MAX77854_CHG_REG_INT_OK = 0xB2,
MAX77854_CHG_REG_DETAILS_00 = 0xB3,
MAX77854_CHG_REG_DETAILS_01 = 0xB4,
MAX77854_CHG_REG_DETAILS_02 = 0xB5,
MAX77854_CHG_REG_DTLS_03 = 0xB6,
MAX77854_CHG_REG_CNFG_00 = 0xB7,
MAX77854_CHG_REG_CNFG_01 = 0xB8,
MAX77854_CHG_REG_CNFG_02 = 0xB9,
MAX77854_CHG_REG_CNFG_03 = 0xBA,
MAX77854_CHG_REG_CNFG_04 = 0xBB,
MAX77854_CHG_REG_CNFG_05 = 0xBC,
MAX77854_CHG_REG_CNFG_06 = 0xBD,
MAX77854_CHG_REG_CNFG_07 = 0xBE,
MAX77854_CHG_REG_CNFG_08 = 0xBF,
MAX77854_CHG_REG_CNFG_09 = 0xC0,
MAX77854_CHG_REG_CNFG_10 = 0xC1,
MAX77854_CHG_REG_CNFG_11 = 0xC2,
MAX77854_CHG_REG_CNFG_12 = 0xC3,
MAX77854_CHG_REG_CNFG_13 = 0xC4,
MAX77854_CHG_REG_CNFG_14 = 0xC5,
MAX77854_CHG_REG_SAFEOUT_CTRL = 0xC6,
MAX77854_PMIC_REG_END,
};
/* Slave addr = 0x6C : Fuelgauge */
enum max77854_fuelgauge_reg {
STATUS_REG = 0x00,
VALRT_THRESHOLD_REG = 0x01,
TALRT_THRESHOLD_REG = 0x02,
SALRT_THRESHOLD_REG = 0x03,
REMCAP_REP_REG = 0x05,
SOCREP_REG = 0x06,
TEMPERATURE_REG = 0x08,
VCELL_REG = 0x09,
TIME_TO_EMPTY_REG = 0x11,
FULLSOCTHR_REG = 0x13,
CURRENT_REG = 0x0A,
AVG_CURRENT_REG = 0x0B,
SOCMIX_REG = 0x0D,
SOCAV_REG = 0x0E,
REMCAP_MIX_REG = 0x0F,
FULLCAP_REG = 0x10,
RFAST_REG = 0x15,
AVR_TEMPERATURE_REG = 0x16,
CYCLES_REG = 0x17,
DESIGNCAP_REG = 0x18,
AVR_VCELL_REG = 0x19,
TIME_TO_FULL_REG = 0x20,
CONFIG_REG = 0x1D,
ICHGTERM_REG = 0x1E,
REMCAP_AV_REG = 0x1F,
FULLCAP_NOM_REG = 0x23,
MISCCFG_REG = 0x2B,
VEMPTY_REG = 0x3A,
QRTABLE20_REG = 0x32,
RCOMP_REG = 0x38,
FSTAT_REG = 0x3D,
DISCHARGE_THRESHOLD_REG = 0x40,
QRTABLE30_REG = 0x42,
DQACC_REG = 0x45,
DPACC_REG = 0x46,
CONFIG2_REG = 0xBB,
OCV_REG = 0xEE,
VFOCV_REG = 0xFB,
VFSOC_REG = 0xFF,
MAX77854_FG_END,
};
#define MAX77854_REG_MAINCTRL1_MRDBTMER_MASK (0x7)
#define MAX77854_REG_MAINCTRL1_MREN (1 << 3)
#define MAX77854_REG_MAINCTRL1_BIASEN (1 << 7)
/* Slave addr = 0x4A: MUIC */
enum max77854_muic_reg {
MAX77854_MUIC_REG_ID = 0x00,
MAX77854_MUIC_REG_INT1 = 0x01,
MAX77854_MUIC_REG_INT2 = 0x02,
MAX77854_MUIC_REG_INT3 = 0x03,
MAX77854_MUIC_REG_STATUS1 = 0x04,
MAX77854_MUIC_REG_STATUS2 = 0x05,
MAX77854_MUIC_REG_STATUS3 = 0x06,
MAX77854_MUIC_REG_INTMASK1 = 0x07,
MAX77854_MUIC_REG_INTMASK2 = 0x08,
MAX77854_MUIC_REG_INTMASK3 = 0x09,
MAX77854_MUIC_REG_CDETCTRL1 = 0x0A,
MAX77854_MUIC_REG_CDETCTRL2 = 0x0B,
MAX77854_MUIC_REG_CTRL1 = 0x0C,
MAX77854_MUIC_REG_CTRL2 = 0x0D,
MAX77854_MUIC_REG_CTRL3 = 0x0E,
MAX77854_MUIC_REG_CTRL4 = 0x16,
MAX77854_MUIC_REG_HVCONTROL1 = 0x17,
MAX77854_MUIC_REG_HVCONTROL2 = 0x18,
MAX77854_MUIC_REG_HVTXBYTE = 0x19,
MAX77854_MUIC_REG_HVRXBYTE1 = 0x1A,
MAX77854_MUIC_REG_END,
};
/* Slave addr = 0x94: RGB LED */
enum max77854_led_reg {
MAX77854_LED_REG_LEDEN = 0x30,
MAX77854_LED_REG_LED0BRT = 0x31,
MAX77854_LED_REG_LED1BRT = 0x32,
MAX77854_LED_REG_LED2BRT = 0x33,
MAX77854_LED_REG_LED3BRT = 0x34,
MAX77854_LED_REG_LEDRMP = 0x36,
MAX77854_LED_REG_LEDBLNK = 0x38,
MAX77854_LED_REG_END,
};
enum max77854_irq_source {
SYS_INT = 0,
CHG_INT,
FUEL_INT,
MUIC_INT1,
MUIC_INT2,
MUIC_INT3,
MAX77854_IRQ_GROUP_NR,
};
#define MUIC_MAX_INT MUIC_INT3
#define MAX77854_NUM_IRQ_MUIC_REGS (MUIC_MAX_INT - MUIC_INT1 + 1)
enum max77854_irq {
/* PMIC; TOPSYS */
MAX77854_SYSTEM_IRQ_SYSUVLO_INT,
MAX77854_SYSTEM_IRQ_SYSOVLO_INT,
MAX77854_SYSTEM_IRQ_TSHDN_INT,
MAX77854_SYSTEM_IRQ_TM_INT,
/* PMIC; Charger */
MAX77854_CHG_IRQ_BYP_I,
MAX77854_CHG_IRQ_BATP_I,
MAX77854_CHG_IRQ_BAT_I,
MAX77854_CHG_IRQ_CHG_I,
MAX77854_CHG_IRQ_WCIN_I,
MAX77854_CHG_IRQ_CHGIN_I,
MAX77854_CHG_IRQ_AICL_I,
/* MUIC INT1 */
MAX77854_MUIC_IRQ_INT1_ADC,
MAX77854_MUIC_IRQ_INT1_ADCERR,
MAX77854_MUIC_IRQ_INT1_ADC1K,
/* MUIC INT2 */
MAX77854_MUIC_IRQ_INT2_CHGTYP,
MAX77854_MUIC_IRQ_INT2_CHGDETREUN,
MAX77854_MUIC_IRQ_INT2_DCDTMR,
MAX77854_MUIC_IRQ_INT2_DXOVP,
MAX77854_MUIC_IRQ_INT2_VBVOLT,
/* MUIC INT3 */
MAX77854_MUIC_IRQ_INT3_VBADC,
MAX77854_MUIC_IRQ_INT3_VDNMON,
MAX77854_MUIC_IRQ_INT3_DNRES,
MAX77854_MUIC_IRQ_INT3_MPNACK,
MAX77854_MUIC_IRQ_INT3_MRXBUFOW,
MAX77854_MUIC_IRQ_INT3_MRXTRF,
MAX77854_MUIC_IRQ_MRXPERR,
MAX77854_MUIC_IRQ_MRXRDY,
/* Fuelgauge */
MAX77854_FG_IRQ_ALERT,
MAX77854_IRQ_NR,
};
struct max77854_dev {
struct device *dev;
struct i2c_client *i2c; /* 0x92; Haptic, PMIC */
struct i2c_client *charger; /* 0xD2; Charger */
struct i2c_client *fuelgauge; /* 0x6C; Fuelgauge */
struct i2c_client *muic; /* 0x4A; MUIC */
struct mutex i2c_lock;
int type;
int irq;
int irq_base;
int irq_gpio;
bool wakeup;
struct mutex irqlock;
int irq_masks_cur[MAX77854_IRQ_GROUP_NR];
int irq_masks_cache[MAX77854_IRQ_GROUP_NR];
struct pinctrl *i2c_pinctrl;
struct pinctrl_state *i2c_gpio_state_active;
struct pinctrl_state *i2c_gpio_state_suspend;
#ifdef CONFIG_HIBERNATION
/* For hibernation */
u8 reg_pmic_dump[MAX77854_PMIC_REG_END];
u8 reg_muic_dump[MAX77854_MUIC_REG_END];
u8 reg_led_dump[MAX77854_LED_REG_END];
#endif
/* pmic VER/REV register */
u8 pmic_rev; /* pmic Rev */
u8 pmic_ver; /* pmic version */
struct max77854_platform_data *pdata;
};
enum max77854_types {
TYPE_MAX77854,
};
extern int max77854_irq_init(struct max77854_dev *max77854);
extern void max77854_irq_exit(struct max77854_dev *max77854);
/* MAX77854 shared i2c API function */
extern int max77854_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int max77854_bulk_read(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max77854_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
extern int max77854_bulk_write(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max77854_write_word(struct i2c_client *i2c, u8 reg, u16 value);
extern int max77854_read_word(struct i2c_client *i2c, u8 reg);
extern int max77854_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
/* MAX77854 check muic path fucntion */
extern bool is_muic_usb_path_ap_usb(void);
extern bool is_muic_usb_path_cp_usb(void);
/* MAX77854 Debug. ft */
extern void max77854_muic_read_register(struct i2c_client *i2c);
/* for charger api */
extern void max77854_hv_muic_charger_init(void);
#endif /* __LINUX_MFD_MAX77854_PRIV_H */