331 lines
11 KiB
C
331 lines
11 KiB
C
/*
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* max77833-private.h - Voltage regulator driver for the Maxim 77833
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*
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* Copyright (C) 2011 Samsung Electrnoics
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* SangYoung Son <hello.son@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __LINUX_MFD_MAX77833_PRIV_H
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#define __LINUX_MFD_MAX77833_PRIV_H
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#include <linux/i2c.h>
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#include <linux/battery/charger/max77833_charger.h>
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#include <linux/battery/fuelgauge/max77833_fuelgauge.h>
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#define MAX77833_I2C_ADDR (0x92)
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#define MAX77833_REG_INVALID (0xff)
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#define MAX77833_IRQSRC_CHG (1 << 0)
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#define MAX77833_IRQSRC_TOP (1 << 1)
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#define MAX77833_IRQSRC_HAPTIC (1 << 2)
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#define MAX77833_IRQSRC_MUIC (1 << 3)
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#define MAX77833_IRQSRC_FG (1 << 4)
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#define MAX77833_IRQSRC_GPIO (1 << 5)
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enum max77833_reg {
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/* Slave addr = 0xCC */
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/* PMIC Top-Level Registers */
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MAX77833_PMIC_REG_PMICID = 0x20,
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MAX77833_PMIC_REG_PMICREV = 0x21,
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MAX77833_PMIC_REG_INTSRC = 0x22,
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MAX77833_PMIC_REG_INTSRC_MASK = 0x23,
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MAX77833_PMIC_REG_SYSTEM_INT = 0x24,
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MAX77833_PMIC_REG_SYSTEM_INT_MASK = 0x25,
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MAX77833_PMIC_REG_TOPSYS_STAT = 0x26,
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MAX77833_FG_REG_INT = 0x27,
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MAX77833_FG_REG_INT_MASK = 0x28,
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MAX77833_FG_REG_INT_STAT = 0x29,
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MAX77833_PMIC_REG_MAINCTRL1 = 0x2B,
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MAX77833_PMIC_REG_SAFEOUT_CTRL = 0x9B,
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/* Haptic motor driver Registers */
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MAX77833_MOTOR_OVERDRIVE_CYCLES = 0x0061,
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MAX77833_MOTOR_OVERDRIVE_STRENGTH = 0x0062,
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MAX77833_MOTOR_BRAKING_CYCLES = 0X0063,
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MAX77833_LRA_ENABLE_1 = 0x006D,
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MAX77833_LRA_ENABLE_2 = 0x006E,
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MAX77833_LRA_ENABLE_3 = 0x006F,
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MAX77833_AUTORES_CONFIG = 0x0059,
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MAX77833_AUTORES_MIN_FREQ_LOW = 0x005B,
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MAX77833_AUTORES_MAX_FREQ_LOW = 0x005D,
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MAX77833_NOMINAL_STRENGTH = 0x0066,
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MAX77833_RES_MIN_FREQ_HIGH = 0x005A,
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MAX77833_RES_MAX_FREQ_HIGH = 0x005C,
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MAX77833_AUTORES_INIT_GUESS_LOW = 0x005F,
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MAX77833_AUTORES_INIT_GUESS_HIGH = 0x005E,
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MAX77833_AUTORES_LOCK_WINDOW = 0X0060,
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/* Old Haptic motor driver Register */
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MAX77833_PMIC_REG_MCONFIG = 0x10,
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MAX77833_CHG_REG_INT = 0x80,
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MAX77833_CHG_REG_INT_MASK = 0x81,
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MAX77833_CHG_REG_INT_OK = 0x82,
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MAX77833_CHG_REG_DTLS_00 = 0x83,
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MAX77833_CHG_REG_DTLS_01 = 0x84,
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MAX77833_CHG_REG_DTLS_02 = 0x85,
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MAX77833_CHG_REG_CNFG_00 = 0x88,
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MAX77833_CHG_REG_CNFG_01 = 0x89,
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MAX77833_CHG_REG_CNFG_02 = 0x8A,
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MAX77833_CHG_REG_CNFG_03 = 0x8B,
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MAX77833_CHG_REG_CNFG_04 = 0x8C,
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MAX77833_CHG_REG_CNFG_05 = 0x8D,
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MAX77833_CHG_REG_CNFG_06 = 0x8E,
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MAX77833_CHG_REG_CNFG_07 = 0x8F,
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MAX77833_CHG_REG_CNFG_08 = 0x90,
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MAX77833_CHG_REG_CNFG_09 = 0x91,
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MAX77833_CHG_REG_CNFG_10 = 0x92,
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MAX77833_CHG_REG_CNFG_11 = 0x93,
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MAX77833_CHG_REG_CNFG_12 = 0x94,
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MAX77833_CHG_REG_CNFG_13 = 0x95,
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MAX77833_CHG_REG_CNFG_14 = 0x96,
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MAX77833_CHG_REG_CNFG_15 = 0x97,
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MAX77833_CHG_REG_CNFG_16 = 0x98,
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MAX77833_CHG_REG_CNFG_17 = 0x99,
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MAX77833_CHG_REG_CNFG_18 = 0x9A,
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MAX77833_CHG_REG_PROTECT = 0x9C,
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MAX77833_CHG_REG_SEMAPHORE = 0x9D,
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MAX77833_PMIC_REG_END,
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};
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/* Slave addr = 0x6C : Fuelgauge */
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enum max77833_fuelgauge_reg {
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STATUS_REG = 0x0000,
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VALRT_THRESHOLD_REG = 0x0002,
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TALRT_THRESHOLD_REG = 0x0004,
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SALRT_THRESHOLD_REG = 0x0006,
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REMCAP_REP_REG = 0x000A,
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SOCREP_REG = 0x000C,
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TEMPERATURE_REG = 0x0010,
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VCELL_REG = 0x0012,
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TIME_TO_EMPTY_REG = 0x0022,
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FULLSOCTHR_REG = 0x0026,
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CURRENT_REG = 0x0014,
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AVG_CURRENT_REG = 0x0016,
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SOCMIX_REG = 0x001A,
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SOCAV_REG = 0x001C,
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REMCAP_MIX_REG = 0x001E,
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FULLCAP_REG = 0x0020,
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AVR_TEMPERATURE_REG = 0x002C,
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CYCLES_REG = 0x002E,
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DESIGNCAP_REG = 0x0030,
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AVR_VCELL_REG = 0x0032,
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TIME_TO_FULL_REG = 0x0040,
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CONFIG_REG = 0x003A,
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ICHGTERM_REG = 0x003C,
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REMCAP_AV_REG = 0x003E,
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FULLCAP_NOM_REG = 0x0046,
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MISCCFG_REG = 0x0056,
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QRTABLE20_REG = 0x0064,
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FULLCAPREP_REG = 0x006A,
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RCOMP_REG = 0x0070,
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VEMPTY_REG = 0x0074,
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FSTAT_REG = 0x007A,
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QRTABLE30_REG = 0x0084,
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DQACC_REG = 0x008A,
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DPACC_REG = 0x008C,
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CONFIG2_REG = 0x0176,
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VFOCV_REG = 0x07F6,
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VFSOC_REG = 0x07FE,
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FILTERCFG2_REG = 0x0168,
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ISYS_REG = 0x0086,
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AVGISYS_REG = 0x0096,
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ISYSTH_REG = 0x01EA,
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MAX77833_FG_END,
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};
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#define MAX77833_REG_MAINCTRL1_MRSTB_TIMER_MASK (0x7)
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#define MAX77833_REG_MAINCTRL1_MREN (1 << 3)
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//#define MAX77833_REG_MAINCTRL1_THRM_FORCE_EN (1 << 4)
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/* Slave addr = 0x4A: MUIC */
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enum max77833_muic_reg {
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MAX77833_MUIC_REG_HW_REV = 0x00,
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MAX77833_MUIC_REG_FW_REV1 = 0x01,
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MAX77833_MUIC_REG_FW_REV0 = 0x02,
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MAX77833_MUIC_REG_INT1 = 0x03,
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MAX77833_MUIC_REG_INT2 = 0x04,
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MAX77833_MUIC_REG_INT3 = 0x05,
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MAX77833_MUIC_REG_STATUS1 = 0x06,
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MAX77833_MUIC_REG_STATUS2 = 0x07,
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MAX77833_MUIC_REG_STATUS3 = 0x08,
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MAX77833_MUIC_REG_INTMASK1 = 0x0C,
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MAX77833_MUIC_REG_INTMASK2 = 0x0D,
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MAX77833_MUIC_REG_INTMASK3 = 0x0E,
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MAX77833_MUIC_REG_DAT_IN_OP = 0x0F,
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MAX77833_MUIC_REG_DAT_IN1 = 0x10,
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MAX77833_MUIC_REG_DAT_IN2 = 0x11,
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MAX77833_MUIC_REG_DAT_IN3 = 0x12,
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MAX77833_MUIC_REG_DAT_IN4 = 0x13,
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MAX77833_MUIC_REG_DAT_IN5 = 0x14,
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MAX77833_MUIC_REG_DAT_IN6 = 0x15,
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MAX77833_MUIC_REG_DAT_IN7 = 0x16,
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MAX77833_MUIC_REG_DAT_IN8 = 0x17,
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MAX77833_MUIC_REG_DAT_OUT_OP = 0x18,
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MAX77833_MUIC_REG_DAT_OUT1 = 0x19,
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MAX77833_MUIC_REG_DAT_OUT2 = 0x1A,
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MAX77833_MUIC_REG_DAT_OUT3 = 0x1B,
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MAX77833_MUIC_REG_DAT_OUT4 = 0x1C,
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MAX77833_MUIC_REG_DAT_OUT5 = 0x1D,
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MAX77833_MUIC_REG_DAT_OUT6 = 0x1E,
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MAX77833_MUIC_REG_END,
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#if 0 /* Not USE */
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MAX77833_MUIC_REG_STATUS4 = 0x09,
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MAX77833_MUIC_REG_STATUS5 = 0x0A,
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MAX77833_MUIC_REG_STATUS6 = 0x0B,
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#endif
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};
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/* Slave addr = 0x94: RGB LED */
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enum max77833_led_reg {
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MAX77833_LED_REG_LEDEN = 0x40,
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MAX77833_LED_REG_LED0BRT = 0x41,
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MAX77833_LED_REG_LED1BRT = 0x42,
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MAX77833_LED_REG_LED2BRT = 0x43,
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MAX77833_LED_REG_LED3BRT = 0x44,
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MAX77833_LED_REG_LEDRMP = 0x46,
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MAX77833_LED_REG_LEDBLNK = 0x45,
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MAX77833_LED_REG_DIMMING = 0x49,
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MAX77833_LED_REG_END,
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};
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enum max77833_irq_source {
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TOP_INT = 0,
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CHG_INT,
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FUEL_INT,
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MUIC_INT1,
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MUIC_INT2,
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MUIC_INT3,
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MAX77833_IRQ_GROUP_NR,
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};
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#define MUIC_MAX_INT MUIC_INT3
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#define MAX77833_NUM_IRQ_MUIC_REGS (MUIC_MAX_INT - MUIC_INT1 + 1)
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enum max77833_irq {
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/* PMIC; TOPSYS */
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MAX77833_SYSTEM_IRQ_T100C_INT,
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MAX77833_SYSTEM_IRQ_T120C_INT,
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MAX77833_SYSTEM_IRQ_T140C_INT,
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MAX77833_SYSTEM_IRQ_I2C_WD_INT,
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MAX77833_SYSTEM_IRQ_SYSUVLO_INT,
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MAX77833_SYSTEM_IRQ_MRSTB_INT,
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MAX77833_SYSTEM_IRQ_TS_INT,
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/* PMIC; Charger */
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MAX77833_CHG_IRQ_BYP_I,
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MAX77833_CHG_IRQ_BATP_I,
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MAX77833_CHG_IRQ_BAT_I,
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MAX77833_CHG_IRQ_CHG_I,
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MAX77833_CHG_IRQ_WCIN_I,
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MAX77833_CHG_IRQ_CHGIN_I,
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MAX77833_CHG_IRQ_AICL_I,
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/* Fuelgauge */
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MAX77833_FG_IRQ_ALERT,
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/* MUIC INT1 */
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MAX77833_MUIC_IRQ_INT1_RESERVED,
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/* MUIC INT2 */
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MAX77833_MUIC_IRQ_INT2_RESERVED,
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/* MUIC INT3 */
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MAX77833_MUIC_IRQ_INT3_IDRES_INT,
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MAX77833_MUIC_IRQ_INT3_CHGTYP_INT,
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MAX77833_MUIC_IRQ_INT3_CHGTYP_RUN_INT,
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MAX77833_MUIC_IRQ_INT3_SYSMSG_INT,
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MAX77833_MUIC_IRQ_INT3_APCMD_RESP_INT,
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MAX77833_IRQ_NR,
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};
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struct max77833_dev {
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struct device *dev;
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struct i2c_client *i2c; /* 0x92; Haptic, PMIC */
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struct i2c_client *charger; /* 0xD2; Charger */
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struct i2c_client *fuelgauge; /* 0x6C; Fuelgauge */
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struct i2c_client *muic; /* 0x4A; MUIC */
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struct mutex i2c_lock;
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int type;
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int irq;
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int irq_base;
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int irq_gpio;
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bool wakeup;
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struct mutex irqlock;
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int irq_masks_cur[MAX77833_IRQ_GROUP_NR];
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int irq_masks_cache[MAX77833_IRQ_GROUP_NR];
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struct pinctrl *i2c_pinctrl;
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struct pinctrl_state *i2c_gpio_state_active;
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struct pinctrl_state *i2c_gpio_state_suspend;
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#ifdef CONFIG_HIBERNATION
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/* For hibernation */
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u8 reg_pmic_dump[MAX77833_PMIC_REG_END];
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u8 reg_muic_dump[MAX77833_MUIC_REG_END];
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u8 reg_led_dump[MAX77833_LED_REG_END];
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#endif
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/* pmic VER/REV register */
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u8 pmic_rev; /* pmic Rev */
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u8 pmic_ver; /* pmic version */
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struct max77833_platform_data *pdata;
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};
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enum max77833_types {
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TYPE_MAX77833,
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};
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extern int max77833_irq_init(struct max77833_dev *max77833);
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extern void max77833_irq_exit(struct max77833_dev *max77833);
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/* MAX77833 shared i2c API function */
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extern int max77833_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
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extern int max77833_bulk_read(struct i2c_client *i2c, u8 reg, int count,
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u8 *buf);
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extern int max77833_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
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extern int max77833_bulk_write(struct i2c_client *i2c, u8 reg, int count,
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u8 *buf);
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extern int max77833_write_word(struct i2c_client *i2c, u8 reg, u16 value);
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extern int max77833_read_word(struct i2c_client *i2c, u8 reg);
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extern int max77833_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
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extern int max77833_read_fg(struct i2c_client *i2c, u16 reg, u16 *dest);
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extern int max77833_write_fg(struct i2c_client *i2c, u16 reg, u16 val);
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/* MAX77833 check muic path fucntion */
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extern bool is_muic_usb_path_ap_usb(void);
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extern bool is_muic_usb_path_cp_usb(void);
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/* MAX77833 Debug. ft */
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extern void max77833_muic_read_register(struct i2c_client *i2c);
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/* for charger api */
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extern void max77833_hv_muic_charger_init(void);
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#endif /* __LINUX_MFD_MAX77833_PRIV_H */
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