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/*
* max8997.h - Voltage regulator driver for the Maxim 8997
*
* Copyright (C) 2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@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_MAX8997_PRIV_H
#define __LINUX_MFD_MAX8997_PRIV_H
#include <linux/i2c.h>
#include <linux/export.h>
#include <linux/irqdomain.h>
#define MAX8997_REG_INVALID (0xff)
enum max8997_pmic_reg {
MAX8997_REG_PMIC_ID0 = 0x00,
MAX8997_REG_PMIC_ID1 = 0x01,
MAX8997_REG_INTSRC = 0x02,
MAX8997_REG_INT1 = 0x03,
MAX8997_REG_INT2 = 0x04,
MAX8997_REG_INT3 = 0x05,
MAX8997_REG_INT4 = 0x06,
MAX8997_REG_INT1MSK = 0x08,
MAX8997_REG_INT2MSK = 0x09,
MAX8997_REG_INT3MSK = 0x0a,
MAX8997_REG_INT4MSK = 0x0b,
MAX8997_REG_STATUS1 = 0x0d,
MAX8997_REG_STATUS2 = 0x0e,
MAX8997_REG_STATUS3 = 0x0f,
MAX8997_REG_STATUS4 = 0x10,
MAX8997_REG_MAINCON1 = 0x13,
MAX8997_REG_MAINCON2 = 0x14,
MAX8997_REG_BUCKRAMP = 0x15,
MAX8997_REG_BUCK1CTRL = 0x18,
MAX8997_REG_BUCK1DVS1 = 0x19,
MAX8997_REG_BUCK1DVS2 = 0x1a,
MAX8997_REG_BUCK1DVS3 = 0x1b,
MAX8997_REG_BUCK1DVS4 = 0x1c,
MAX8997_REG_BUCK1DVS5 = 0x1d,
MAX8997_REG_BUCK1DVS6 = 0x1e,
MAX8997_REG_BUCK1DVS7 = 0x1f,
MAX8997_REG_BUCK1DVS8 = 0x20,
MAX8997_REG_BUCK2CTRL = 0x21,
MAX8997_REG_BUCK2DVS1 = 0x22,
MAX8997_REG_BUCK2DVS2 = 0x23,
MAX8997_REG_BUCK2DVS3 = 0x24,
MAX8997_REG_BUCK2DVS4 = 0x25,
MAX8997_REG_BUCK2DVS5 = 0x26,
MAX8997_REG_BUCK2DVS6 = 0x27,
MAX8997_REG_BUCK2DVS7 = 0x28,
MAX8997_REG_BUCK2DVS8 = 0x29,
MAX8997_REG_BUCK3CTRL = 0x2a,
MAX8997_REG_BUCK3DVS = 0x2b,
MAX8997_REG_BUCK4CTRL = 0x2c,
MAX8997_REG_BUCK4DVS = 0x2d,
MAX8997_REG_BUCK5CTRL = 0x2e,
MAX8997_REG_BUCK5DVS1 = 0x2f,
MAX8997_REG_BUCK5DVS2 = 0x30,
MAX8997_REG_BUCK5DVS3 = 0x31,
MAX8997_REG_BUCK5DVS4 = 0x32,
MAX8997_REG_BUCK5DVS5 = 0x33,
MAX8997_REG_BUCK5DVS6 = 0x34,
MAX8997_REG_BUCK5DVS7 = 0x35,
MAX8997_REG_BUCK5DVS8 = 0x36,
MAX8997_REG_BUCK6CTRL = 0x37,
MAX8997_REG_BUCK6BPSKIPCTRL = 0x38,
MAX8997_REG_BUCK7CTRL = 0x39,
MAX8997_REG_BUCK7DVS = 0x3a,
MAX8997_REG_LDO1CTRL = 0x3b,
MAX8997_REG_LDO2CTRL = 0x3c,
MAX8997_REG_LDO3CTRL = 0x3d,
MAX8997_REG_LDO4CTRL = 0x3e,
MAX8997_REG_LDO5CTRL = 0x3f,
MAX8997_REG_LDO6CTRL = 0x40,
MAX8997_REG_LDO7CTRL = 0x41,
MAX8997_REG_LDO8CTRL = 0x42,
MAX8997_REG_LDO9CTRL = 0x43,
MAX8997_REG_LDO10CTRL = 0x44,
MAX8997_REG_LDO11CTRL = 0x45,
MAX8997_REG_LDO12CTRL = 0x46,
MAX8997_REG_LDO13CTRL = 0x47,
MAX8997_REG_LDO14CTRL = 0x48,
MAX8997_REG_LDO15CTRL = 0x49,
MAX8997_REG_LDO16CTRL = 0x4a,
MAX8997_REG_LDO17CTRL = 0x4b,
MAX8997_REG_LDO18CTRL = 0x4c,
MAX8997_REG_LDO21CTRL = 0x4d,
MAX8997_REG_MBCCTRL1 = 0x50,
MAX8997_REG_MBCCTRL2 = 0x51,
MAX8997_REG_MBCCTRL3 = 0x52,
MAX8997_REG_MBCCTRL4 = 0x53,
MAX8997_REG_MBCCTRL5 = 0x54,
MAX8997_REG_MBCCTRL6 = 0x55,
MAX8997_REG_OTPCGHCVS = 0x56,
MAX8997_REG_SAFEOUTCTRL = 0x5a,
MAX8997_REG_LBCNFG1 = 0x5e,
MAX8997_REG_LBCNFG2 = 0x5f,
MAX8997_REG_BBCCTRL = 0x60,
MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */
MAX8997_REG_FLASH2_CUR = 0x64,
MAX8997_REG_MOVIE_CUR = 0x65,
MAX8997_REG_GSMB_CUR = 0x66,
MAX8997_REG_BOOST_CNTL = 0x67,
MAX8997_REG_LEN_CNTL = 0x68,
MAX8997_REG_FLASH_CNTL = 0x69,
MAX8997_REG_WDT_CNTL = 0x6a,
MAX8997_REG_MAXFLASH1 = 0x6b,
MAX8997_REG_MAXFLASH2 = 0x6c,
MAX8997_REG_FLASHSTATUS = 0x6d,
MAX8997_REG_FLASHSTATUSMASK = 0x6e,
MAX8997_REG_GPIOCNTL1 = 0x70,
MAX8997_REG_GPIOCNTL2 = 0x71,
MAX8997_REG_GPIOCNTL3 = 0x72,
MAX8997_REG_GPIOCNTL4 = 0x73,
MAX8997_REG_GPIOCNTL5 = 0x74,
MAX8997_REG_GPIOCNTL6 = 0x75,
MAX8997_REG_GPIOCNTL7 = 0x76,
MAX8997_REG_GPIOCNTL8 = 0x77,
MAX8997_REG_GPIOCNTL9 = 0x78,
MAX8997_REG_GPIOCNTL10 = 0x79,
MAX8997_REG_GPIOCNTL11 = 0x7a,
MAX8997_REG_GPIOCNTL12 = 0x7b,
MAX8997_REG_LDO1CONFIG = 0x80,
MAX8997_REG_LDO2CONFIG = 0x81,
MAX8997_REG_LDO3CONFIG = 0x82,
MAX8997_REG_LDO4CONFIG = 0x83,
MAX8997_REG_LDO5CONFIG = 0x84,
MAX8997_REG_LDO6CONFIG = 0x85,
MAX8997_REG_LDO7CONFIG = 0x86,
MAX8997_REG_LDO8CONFIG = 0x87,
MAX8997_REG_LDO9CONFIG = 0x88,
MAX8997_REG_LDO10CONFIG = 0x89,
MAX8997_REG_LDO11CONFIG = 0x8a,
MAX8997_REG_LDO12CONFIG = 0x8b,
MAX8997_REG_LDO13CONFIG = 0x8c,
MAX8997_REG_LDO14CONFIG = 0x8d,
MAX8997_REG_LDO15CONFIG = 0x8e,
MAX8997_REG_LDO16CONFIG = 0x8f,
MAX8997_REG_LDO17CONFIG = 0x90,
MAX8997_REG_LDO18CONFIG = 0x91,
MAX8997_REG_LDO21CONFIG = 0x92,
MAX8997_REG_DVSOKTIMER1 = 0x97,
MAX8997_REG_DVSOKTIMER2 = 0x98,
MAX8997_REG_DVSOKTIMER4 = 0x99,
MAX8997_REG_DVSOKTIMER5 = 0x9a,
MAX8997_REG_PMIC_END = 0x9b,
};
enum max8997_muic_reg {
MAX8997_MUIC_REG_ID = 0x0,
MAX8997_MUIC_REG_INT1 = 0x1,
MAX8997_MUIC_REG_INT2 = 0x2,
MAX8997_MUIC_REG_INT3 = 0x3,
MAX8997_MUIC_REG_STATUS1 = 0x4,
MAX8997_MUIC_REG_STATUS2 = 0x5,
MAX8997_MUIC_REG_STATUS3 = 0x6,
MAX8997_MUIC_REG_INTMASK1 = 0x7,
MAX8997_MUIC_REG_INTMASK2 = 0x8,
MAX8997_MUIC_REG_INTMASK3 = 0x9,
MAX8997_MUIC_REG_CDETCTRL = 0xa,
MAX8997_MUIC_REG_CONTROL1 = 0xc,
MAX8997_MUIC_REG_CONTROL2 = 0xd,
MAX8997_MUIC_REG_CONTROL3 = 0xe,
MAX8997_MUIC_REG_END = 0xf,
};
/* MAX8997-MUIC STATUS1 register */
#define STATUS1_ADC_SHIFT 0
#define STATUS1_ADCLOW_SHIFT 5
#define STATUS1_ADCERR_SHIFT 6
#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT)
#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT)
#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT)
/* MAX8997-MUIC STATUS2 register */
#define STATUS2_CHGTYP_SHIFT 0
#define STATUS2_CHGDETRUN_SHIFT 3
#define STATUS2_DCDTMR_SHIFT 4
#define STATUS2_DBCHG_SHIFT 5
#define STATUS2_VBVOLT_SHIFT 6
#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT)
#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT)
#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT)
#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT)
#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT)
/* MAX8997-MUIC STATUS3 register */
#define STATUS3_OVP_SHIFT 2
#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT)
/* MAX8997-MUIC CONTROL1 register */
#define COMN1SW_SHIFT 0
#define COMP2SW_SHIFT 3
#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT)
#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT)
#define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK)
#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \
| (1 << COMN1SW_SHIFT))
#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \
| (2 << COMN1SW_SHIFT))
#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \
| (3 << COMN1SW_SHIFT))
#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \
| (0 << COMN1SW_SHIFT))
#define CONTROL2_LOWPWR_SHIFT (0)
#define CONTROL2_ADCEN_SHIFT (1)
#define CONTROL2_CPEN_SHIFT (2)
#define CONTROL2_SFOUTASRT_SHIFT (3)
#define CONTROL2_SFOUTORD_SHIFT (4)
#define CONTROL2_ACCDET_SHIFT (5)
#define CONTROL2_USBCPINT_SHIFT (6)
#define CONTROL2_RCPS_SHIFT (7)
#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT)
#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT)
#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT)
#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT)
#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT)
#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT)
#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT)
#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT)
#define CONTROL3_JIGSET_SHIFT (0)
#define CONTROL3_BTLDSET_SHIFT (2)
#define CONTROL3_ADCDBSET_SHIFT (4)
#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT)
#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT)
#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT)
enum max8997_haptic_reg {
MAX8997_HAPTIC_REG_GENERAL = 0x00,
MAX8997_HAPTIC_REG_CONF1 = 0x01,
MAX8997_HAPTIC_REG_CONF2 = 0x02,
MAX8997_HAPTIC_REG_DRVCONF = 0x03,
MAX8997_HAPTIC_REG_CYCLECONF1 = 0x04,
MAX8997_HAPTIC_REG_CYCLECONF2 = 0x05,
MAX8997_HAPTIC_REG_SIGCONF1 = 0x06,
MAX8997_HAPTIC_REG_SIGCONF2 = 0x07,
MAX8997_HAPTIC_REG_SIGCONF3 = 0x08,
MAX8997_HAPTIC_REG_SIGCONF4 = 0x09,
MAX8997_HAPTIC_REG_SIGDC1 = 0x0a,
MAX8997_HAPTIC_REG_SIGDC2 = 0x0b,
MAX8997_HAPTIC_REG_SIGPWMDC1 = 0x0c,
MAX8997_HAPTIC_REG_SIGPWMDC2 = 0x0d,
MAX8997_HAPTIC_REG_SIGPWMDC3 = 0x0e,
MAX8997_HAPTIC_REG_SIGPWMDC4 = 0x0f,
MAX8997_HAPTIC_REG_MTR_REV = 0x10,
MAX8997_HAPTIC_REG_END = 0x11,
};
/* slave addr = 0x0c: using "2nd part" of rev4 datasheet */
enum max8997_rtc_reg {
MAX8997_RTC_CTRLMASK = 0x02,
MAX8997_RTC_CTRL = 0x03,
MAX8997_RTC_UPDATE1 = 0x04,
MAX8997_RTC_UPDATE2 = 0x05,
MAX8997_RTC_WTSR_SMPL = 0x06,
MAX8997_RTC_SEC = 0x10,
MAX8997_RTC_MIN = 0x11,
MAX8997_RTC_HOUR = 0x12,
MAX8997_RTC_DAY_OF_WEEK = 0x13,
MAX8997_RTC_MONTH = 0x14,
MAX8997_RTC_YEAR = 0x15,
MAX8997_RTC_DAY_OF_MONTH = 0x16,
MAX8997_RTC_ALARM1_SEC = 0x17,
MAX8997_RTC_ALARM1_MIN = 0x18,
MAX8997_RTC_ALARM1_HOUR = 0x19,
MAX8997_RTC_ALARM1_DAY_OF_WEEK = 0x1a,
MAX8997_RTC_ALARM1_MONTH = 0x1b,
MAX8997_RTC_ALARM1_YEAR = 0x1c,
MAX8997_RTC_ALARM1_DAY_OF_MONTH = 0x1d,
MAX8997_RTC_ALARM2_SEC = 0x1e,
MAX8997_RTC_ALARM2_MIN = 0x1f,
MAX8997_RTC_ALARM2_HOUR = 0x20,
MAX8997_RTC_ALARM2_DAY_OF_WEEK = 0x21,
MAX8997_RTC_ALARM2_MONTH = 0x22,
MAX8997_RTC_ALARM2_YEAR = 0x23,
MAX8997_RTC_ALARM2_DAY_OF_MONTH = 0x24,
};
enum max8997_irq_source {
PMIC_INT1 = 0,
PMIC_INT2,
PMIC_INT3,
PMIC_INT4,
FUEL_GAUGE, /* Ignored (MAX17042 driver handles) */
MUIC_INT1,
MUIC_INT2,
MUIC_INT3,
GPIO_LOW, /* Not implemented */
GPIO_HI, /* Not implemented */
FLASH_STATUS, /* Not implemented */
MAX8997_IRQ_GROUP_NR,
};
enum max8997_irq {
MAX8997_PMICIRQ_PWRONR,
MAX8997_PMICIRQ_PWRONF,
MAX8997_PMICIRQ_PWRON1SEC,
MAX8997_PMICIRQ_JIGONR,
MAX8997_PMICIRQ_JIGONF,
MAX8997_PMICIRQ_LOWBAT2,
MAX8997_PMICIRQ_LOWBAT1,
MAX8997_PMICIRQ_JIGR,
MAX8997_PMICIRQ_JIGF,
MAX8997_PMICIRQ_MR,
MAX8997_PMICIRQ_DVS1OK,
MAX8997_PMICIRQ_DVS2OK,
MAX8997_PMICIRQ_DVS3OK,
MAX8997_PMICIRQ_DVS4OK,
MAX8997_PMICIRQ_CHGINS,
MAX8997_PMICIRQ_CHGRM,
MAX8997_PMICIRQ_DCINOVP,
MAX8997_PMICIRQ_TOPOFFR,
MAX8997_PMICIRQ_CHGRSTF,
MAX8997_PMICIRQ_MBCHGTMEXPD,
MAX8997_PMICIRQ_RTC60S,
MAX8997_PMICIRQ_RTCA1,
MAX8997_PMICIRQ_RTCA2,
MAX8997_PMICIRQ_SMPL_INT,
MAX8997_PMICIRQ_RTC1S,
MAX8997_PMICIRQ_WTSR,
MAX8997_MUICIRQ_ADCError,
MAX8997_MUICIRQ_ADCLow,
MAX8997_MUICIRQ_ADC,
MAX8997_MUICIRQ_VBVolt,
MAX8997_MUICIRQ_DBChg,
MAX8997_MUICIRQ_DCDTmr,
MAX8997_MUICIRQ_ChgDetRun,
MAX8997_MUICIRQ_ChgTyp,
MAX8997_MUICIRQ_OVP,
MAX8997_IRQ_NR,
};
#define MAX8997_NUM_GPIO 12
struct max8997_dev {
struct device *dev;
struct max8997_platform_data *pdata;
struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */
struct i2c_client *rtc; /* slave addr 0x0c */
struct i2c_client *haptic; /* slave addr 0x90 */
struct i2c_client *muic; /* slave addr 0x4a */
struct mutex iolock;
int type;
struct platform_device *battery; /* battery control (not fuel gauge) */
int irq;
int ono;
struct irq_domain *irq_domain;
struct mutex irqlock;
int irq_masks_cur[MAX8997_IRQ_GROUP_NR];
int irq_masks_cache[MAX8997_IRQ_GROUP_NR];
/* For hibernation */
u8 reg_dump[MAX8997_REG_PMIC_END + MAX8997_MUIC_REG_END +
MAX8997_HAPTIC_REG_END];
bool gpio_status[MAX8997_NUM_GPIO];
};
enum max8997_types {
TYPE_MAX8997,
TYPE_MAX8966,
};
extern int max8997_irq_init(struct max8997_dev *max8997);
extern void max8997_irq_exit(struct max8997_dev *max8997);
extern int max8997_irq_resume(struct max8997_dev *max8997);
extern int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int max8997_bulk_read(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max8997_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
extern int max8997_bulk_write(struct i2c_client *i2c, u8 reg, int count,
u8 *buf);
extern int max8997_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
#define MAX8997_GPIO_INT_BOTH (0x3 << 4)
#define MAX8997_GPIO_INT_RISE (0x2 << 4)
#define MAX8997_GPIO_INT_FALL (0x1 << 4)
#define MAX8997_GPIO_INT_MASK (0x3 << 4)
#define MAX8997_GPIO_DATA_MASK (0x1 << 2)
#endif /* __LINUX_MFD_MAX8997_PRIV_H */
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