2018-08-08 00:11:23 +08:00
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/* SPDX-License-Identifier: GPL-2.0+ */
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2011-03-04 14:50:26 +08:00
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/*
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2013-12-19 21:08:43 +08:00
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* max8997-private.h - Voltage regulator driver for the Maxim 8997
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2011-03-04 14:50:26 +08:00
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*
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* Copyright (C) 2010 Samsung Electrnoics
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* MyungJoo Ham <myungjoo.ham@samsung.com>
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*/
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#ifndef __LINUX_MFD_MAX8997_PRIV_H
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#define __LINUX_MFD_MAX8997_PRIV_H
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#include <linux/i2c.h>
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2012-07-02 08:02:55 +08:00
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#include <linux/export.h>
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#include <linux/irqdomain.h>
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2011-03-04 14:50:26 +08:00
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2011-03-24 14:54:45 +08:00
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#define MAX8997_REG_INVALID (0xff)
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2011-03-04 14:50:26 +08:00
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enum max8997_pmic_reg {
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MAX8997_REG_PMIC_ID0 = 0x00,
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MAX8997_REG_PMIC_ID1 = 0x01,
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MAX8997_REG_INTSRC = 0x02,
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MAX8997_REG_INT1 = 0x03,
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MAX8997_REG_INT2 = 0x04,
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MAX8997_REG_INT3 = 0x05,
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MAX8997_REG_INT4 = 0x06,
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MAX8997_REG_INT1MSK = 0x08,
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MAX8997_REG_INT2MSK = 0x09,
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MAX8997_REG_INT3MSK = 0x0a,
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MAX8997_REG_INT4MSK = 0x0b,
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MAX8997_REG_STATUS1 = 0x0d,
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MAX8997_REG_STATUS2 = 0x0e,
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MAX8997_REG_STATUS3 = 0x0f,
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MAX8997_REG_STATUS4 = 0x10,
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MAX8997_REG_MAINCON1 = 0x13,
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MAX8997_REG_MAINCON2 = 0x14,
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MAX8997_REG_BUCKRAMP = 0x15,
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MAX8997_REG_BUCK1CTRL = 0x18,
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MAX8997_REG_BUCK1DVS1 = 0x19,
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MAX8997_REG_BUCK1DVS2 = 0x1a,
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MAX8997_REG_BUCK1DVS3 = 0x1b,
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MAX8997_REG_BUCK1DVS4 = 0x1c,
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MAX8997_REG_BUCK1DVS5 = 0x1d,
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MAX8997_REG_BUCK1DVS6 = 0x1e,
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MAX8997_REG_BUCK1DVS7 = 0x1f,
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MAX8997_REG_BUCK1DVS8 = 0x20,
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MAX8997_REG_BUCK2CTRL = 0x21,
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MAX8997_REG_BUCK2DVS1 = 0x22,
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MAX8997_REG_BUCK2DVS2 = 0x23,
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MAX8997_REG_BUCK2DVS3 = 0x24,
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MAX8997_REG_BUCK2DVS4 = 0x25,
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MAX8997_REG_BUCK2DVS5 = 0x26,
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MAX8997_REG_BUCK2DVS6 = 0x27,
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MAX8997_REG_BUCK2DVS7 = 0x28,
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MAX8997_REG_BUCK2DVS8 = 0x29,
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MAX8997_REG_BUCK3CTRL = 0x2a,
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MAX8997_REG_BUCK3DVS = 0x2b,
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MAX8997_REG_BUCK4CTRL = 0x2c,
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MAX8997_REG_BUCK4DVS = 0x2d,
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MAX8997_REG_BUCK5CTRL = 0x2e,
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MAX8997_REG_BUCK5DVS1 = 0x2f,
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MAX8997_REG_BUCK5DVS2 = 0x30,
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MAX8997_REG_BUCK5DVS3 = 0x31,
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MAX8997_REG_BUCK5DVS4 = 0x32,
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MAX8997_REG_BUCK5DVS5 = 0x33,
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MAX8997_REG_BUCK5DVS6 = 0x34,
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MAX8997_REG_BUCK5DVS7 = 0x35,
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MAX8997_REG_BUCK5DVS8 = 0x36,
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MAX8997_REG_BUCK6CTRL = 0x37,
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MAX8997_REG_BUCK6BPSKIPCTRL = 0x38,
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MAX8997_REG_BUCK7CTRL = 0x39,
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MAX8997_REG_BUCK7DVS = 0x3a,
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MAX8997_REG_LDO1CTRL = 0x3b,
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MAX8997_REG_LDO2CTRL = 0x3c,
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MAX8997_REG_LDO3CTRL = 0x3d,
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MAX8997_REG_LDO4CTRL = 0x3e,
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MAX8997_REG_LDO5CTRL = 0x3f,
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MAX8997_REG_LDO6CTRL = 0x40,
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MAX8997_REG_LDO7CTRL = 0x41,
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MAX8997_REG_LDO8CTRL = 0x42,
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MAX8997_REG_LDO9CTRL = 0x43,
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MAX8997_REG_LDO10CTRL = 0x44,
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MAX8997_REG_LDO11CTRL = 0x45,
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MAX8997_REG_LDO12CTRL = 0x46,
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MAX8997_REG_LDO13CTRL = 0x47,
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MAX8997_REG_LDO14CTRL = 0x48,
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MAX8997_REG_LDO15CTRL = 0x49,
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MAX8997_REG_LDO16CTRL = 0x4a,
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MAX8997_REG_LDO17CTRL = 0x4b,
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MAX8997_REG_LDO18CTRL = 0x4c,
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MAX8997_REG_LDO21CTRL = 0x4d,
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MAX8997_REG_MBCCTRL1 = 0x50,
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MAX8997_REG_MBCCTRL2 = 0x51,
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MAX8997_REG_MBCCTRL3 = 0x52,
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MAX8997_REG_MBCCTRL4 = 0x53,
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MAX8997_REG_MBCCTRL5 = 0x54,
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MAX8997_REG_MBCCTRL6 = 0x55,
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MAX8997_REG_OTPCGHCVS = 0x56,
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MAX8997_REG_SAFEOUTCTRL = 0x5a,
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MAX8997_REG_LBCNFG1 = 0x5e,
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MAX8997_REG_LBCNFG2 = 0x5f,
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MAX8997_REG_BBCCTRL = 0x60,
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MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */
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MAX8997_REG_FLASH2_CUR = 0x64,
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MAX8997_REG_MOVIE_CUR = 0x65,
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MAX8997_REG_GSMB_CUR = 0x66,
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MAX8997_REG_BOOST_CNTL = 0x67,
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MAX8997_REG_LEN_CNTL = 0x68,
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MAX8997_REG_FLASH_CNTL = 0x69,
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MAX8997_REG_WDT_CNTL = 0x6a,
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MAX8997_REG_MAXFLASH1 = 0x6b,
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MAX8997_REG_MAXFLASH2 = 0x6c,
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MAX8997_REG_FLASHSTATUS = 0x6d,
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MAX8997_REG_FLASHSTATUSMASK = 0x6e,
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MAX8997_REG_GPIOCNTL1 = 0x70,
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MAX8997_REG_GPIOCNTL2 = 0x71,
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MAX8997_REG_GPIOCNTL3 = 0x72,
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MAX8997_REG_GPIOCNTL4 = 0x73,
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MAX8997_REG_GPIOCNTL5 = 0x74,
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MAX8997_REG_GPIOCNTL6 = 0x75,
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MAX8997_REG_GPIOCNTL7 = 0x76,
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MAX8997_REG_GPIOCNTL8 = 0x77,
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MAX8997_REG_GPIOCNTL9 = 0x78,
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MAX8997_REG_GPIOCNTL10 = 0x79,
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MAX8997_REG_GPIOCNTL11 = 0x7a,
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MAX8997_REG_GPIOCNTL12 = 0x7b,
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MAX8997_REG_LDO1CONFIG = 0x80,
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MAX8997_REG_LDO2CONFIG = 0x81,
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MAX8997_REG_LDO3CONFIG = 0x82,
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MAX8997_REG_LDO4CONFIG = 0x83,
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MAX8997_REG_LDO5CONFIG = 0x84,
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MAX8997_REG_LDO6CONFIG = 0x85,
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MAX8997_REG_LDO7CONFIG = 0x86,
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MAX8997_REG_LDO8CONFIG = 0x87,
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MAX8997_REG_LDO9CONFIG = 0x88,
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MAX8997_REG_LDO10CONFIG = 0x89,
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MAX8997_REG_LDO11CONFIG = 0x8a,
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MAX8997_REG_LDO12CONFIG = 0x8b,
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MAX8997_REG_LDO13CONFIG = 0x8c,
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MAX8997_REG_LDO14CONFIG = 0x8d,
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MAX8997_REG_LDO15CONFIG = 0x8e,
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MAX8997_REG_LDO16CONFIG = 0x8f,
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MAX8997_REG_LDO17CONFIG = 0x90,
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MAX8997_REG_LDO18CONFIG = 0x91,
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MAX8997_REG_LDO21CONFIG = 0x92,
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MAX8997_REG_DVSOKTIMER1 = 0x97,
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MAX8997_REG_DVSOKTIMER2 = 0x98,
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MAX8997_REG_DVSOKTIMER4 = 0x99,
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MAX8997_REG_DVSOKTIMER5 = 0x9a,
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MAX8997_REG_PMIC_END = 0x9b,
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};
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enum max8997_muic_reg {
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MAX8997_MUIC_REG_ID = 0x0,
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MAX8997_MUIC_REG_INT1 = 0x1,
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MAX8997_MUIC_REG_INT2 = 0x2,
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MAX8997_MUIC_REG_INT3 = 0x3,
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MAX8997_MUIC_REG_STATUS1 = 0x4,
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MAX8997_MUIC_REG_STATUS2 = 0x5,
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MAX8997_MUIC_REG_STATUS3 = 0x6,
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MAX8997_MUIC_REG_INTMASK1 = 0x7,
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MAX8997_MUIC_REG_INTMASK2 = 0x8,
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MAX8997_MUIC_REG_INTMASK3 = 0x9,
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MAX8997_MUIC_REG_CDETCTRL = 0xa,
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MAX8997_MUIC_REG_CONTROL1 = 0xc,
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MAX8997_MUIC_REG_CONTROL2 = 0xd,
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MAX8997_MUIC_REG_CONTROL3 = 0xe,
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MAX8997_MUIC_REG_END = 0xf,
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};
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2013-02-12 19:44:19 +08:00
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/* MAX8997-MUIC STATUS1 register */
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#define STATUS1_ADC_SHIFT 0
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#define STATUS1_ADCLOW_SHIFT 5
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#define STATUS1_ADCERR_SHIFT 6
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#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT)
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#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT)
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#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT)
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/* MAX8997-MUIC STATUS2 register */
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#define STATUS2_CHGTYP_SHIFT 0
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#define STATUS2_CHGDETRUN_SHIFT 3
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#define STATUS2_DCDTMR_SHIFT 4
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#define STATUS2_DBCHG_SHIFT 5
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#define STATUS2_VBVOLT_SHIFT 6
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#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT)
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#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT)
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#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT)
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#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT)
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#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT)
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/* MAX8997-MUIC STATUS3 register */
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#define STATUS3_OVP_SHIFT 2
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#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT)
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/* MAX8997-MUIC CONTROL1 register */
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#define COMN1SW_SHIFT 0
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#define COMP2SW_SHIFT 3
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#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT)
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#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT)
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2013-02-13 07:42:37 +08:00
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#define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK)
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2013-02-12 19:44:19 +08:00
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#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \
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| (1 << COMN1SW_SHIFT))
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#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \
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| (2 << COMN1SW_SHIFT))
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#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \
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| (3 << COMN1SW_SHIFT))
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#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \
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| (0 << COMN1SW_SHIFT))
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2013-02-13 07:42:37 +08:00
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#define CONTROL2_LOWPWR_SHIFT (0)
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#define CONTROL2_ADCEN_SHIFT (1)
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#define CONTROL2_CPEN_SHIFT (2)
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#define CONTROL2_SFOUTASRT_SHIFT (3)
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#define CONTROL2_SFOUTORD_SHIFT (4)
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#define CONTROL2_ACCDET_SHIFT (5)
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#define CONTROL2_USBCPINT_SHIFT (6)
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#define CONTROL2_RCPS_SHIFT (7)
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#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT)
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#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT)
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#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT)
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#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT)
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#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT)
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#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT)
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#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT)
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#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT)
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2013-02-13 07:50:00 +08:00
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#define CONTROL3_JIGSET_SHIFT (0)
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#define CONTROL3_BTLDSET_SHIFT (2)
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#define CONTROL3_ADCDBSET_SHIFT (4)
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#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT)
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#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT)
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#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT)
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2011-03-04 14:50:26 +08:00
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enum max8997_haptic_reg {
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MAX8997_HAPTIC_REG_GENERAL = 0x00,
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MAX8997_HAPTIC_REG_CONF1 = 0x01,
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MAX8997_HAPTIC_REG_CONF2 = 0x02,
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MAX8997_HAPTIC_REG_DRVCONF = 0x03,
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MAX8997_HAPTIC_REG_CYCLECONF1 = 0x04,
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MAX8997_HAPTIC_REG_CYCLECONF2 = 0x05,
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MAX8997_HAPTIC_REG_SIGCONF1 = 0x06,
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MAX8997_HAPTIC_REG_SIGCONF2 = 0x07,
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MAX8997_HAPTIC_REG_SIGCONF3 = 0x08,
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MAX8997_HAPTIC_REG_SIGCONF4 = 0x09,
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MAX8997_HAPTIC_REG_SIGDC1 = 0x0a,
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MAX8997_HAPTIC_REG_SIGDC2 = 0x0b,
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MAX8997_HAPTIC_REG_SIGPWMDC1 = 0x0c,
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MAX8997_HAPTIC_REG_SIGPWMDC2 = 0x0d,
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MAX8997_HAPTIC_REG_SIGPWMDC3 = 0x0e,
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MAX8997_HAPTIC_REG_SIGPWMDC4 = 0x0f,
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MAX8997_HAPTIC_REG_MTR_REV = 0x10,
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MAX8997_HAPTIC_REG_END = 0x11,
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};
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/* slave addr = 0x0c: using "2nd part" of rev4 datasheet */
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enum max8997_rtc_reg {
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MAX8997_RTC_CTRLMASK = 0x02,
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MAX8997_RTC_CTRL = 0x03,
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MAX8997_RTC_UPDATE1 = 0x04,
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MAX8997_RTC_UPDATE2 = 0x05,
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MAX8997_RTC_WTSR_SMPL = 0x06,
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MAX8997_RTC_SEC = 0x10,
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MAX8997_RTC_MIN = 0x11,
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MAX8997_RTC_HOUR = 0x12,
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MAX8997_RTC_DAY_OF_WEEK = 0x13,
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MAX8997_RTC_MONTH = 0x14,
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MAX8997_RTC_YEAR = 0x15,
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MAX8997_RTC_DAY_OF_MONTH = 0x16,
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MAX8997_RTC_ALARM1_SEC = 0x17,
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MAX8997_RTC_ALARM1_MIN = 0x18,
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MAX8997_RTC_ALARM1_HOUR = 0x19,
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MAX8997_RTC_ALARM1_DAY_OF_WEEK = 0x1a,
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MAX8997_RTC_ALARM1_MONTH = 0x1b,
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MAX8997_RTC_ALARM1_YEAR = 0x1c,
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MAX8997_RTC_ALARM1_DAY_OF_MONTH = 0x1d,
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MAX8997_RTC_ALARM2_SEC = 0x1e,
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MAX8997_RTC_ALARM2_MIN = 0x1f,
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MAX8997_RTC_ALARM2_HOUR = 0x20,
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MAX8997_RTC_ALARM2_DAY_OF_WEEK = 0x21,
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MAX8997_RTC_ALARM2_MONTH = 0x22,
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MAX8997_RTC_ALARM2_YEAR = 0x23,
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|
|
MAX8997_RTC_ALARM2_DAY_OF_MONTH = 0x24,
|
|
|
|
|
};
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|
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|
|
|
enum max8997_irq_source {
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|
|
|
|
PMIC_INT1 = 0,
|
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|
|
|
PMIC_INT2,
|
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|
|
|
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,
|
|
|
|
|
};
|
|
|
|
|
|
2011-03-24 14:54:45 +08:00
|
|
|
#define MAX8997_NUM_GPIO 12
|
2011-03-04 14:50:26 +08:00
|
|
|
struct max8997_dev {
|
|
|
|
|
struct device *dev;
|
2012-11-27 16:34:32 +08:00
|
|
|
struct max8997_platform_data *pdata;
|
2011-03-04 14:50:26 +08:00
|
|
|
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;
|
|
|
|
|
|
2014-01-23 22:35:28 +08:00
|
|
|
unsigned long type;
|
2011-03-04 14:50:26 +08:00
|
|
|
struct platform_device *battery; /* battery control (not fuel gauge) */
|
|
|
|
|
|
2011-03-24 14:54:45 +08:00
|
|
|
int irq;
|
|
|
|
|
int ono;
|
2012-07-02 08:02:55 +08:00
|
|
|
struct irq_domain *irq_domain;
|
2011-03-24 14:54:45 +08:00
|
|
|
struct mutex irqlock;
|
|
|
|
|
int irq_masks_cur[MAX8997_IRQ_GROUP_NR];
|
|
|
|
|
int irq_masks_cache[MAX8997_IRQ_GROUP_NR];
|
2011-03-04 14:50:26 +08:00
|
|
|
|
|
|
|
|
/* For hibernation */
|
|
|
|
|
u8 reg_dump[MAX8997_REG_PMIC_END + MAX8997_MUIC_REG_END +
|
|
|
|
|
MAX8997_HAPTIC_REG_END];
|
2011-03-24 14:54:45 +08:00
|
|
|
|
|
|
|
|
bool gpio_status[MAX8997_NUM_GPIO];
|
2011-03-04 14:50:26 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
enum max8997_types {
|
|
|
|
|
TYPE_MAX8997,
|
|
|
|
|
TYPE_MAX8966,
|
|
|
|
|
};
|
|
|
|
|
|
2011-03-24 14:54:45 +08:00
|
|
|
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);
|
|
|
|
|
|
2011-03-04 14:50:26 +08:00
|
|
|
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);
|
|
|
|
|
|
2011-03-24 14:54:45 +08:00
|
|
|
#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)
|
2011-03-04 14:50:26 +08:00
|
|
|
#endif /* __LINUX_MFD_MAX8997_PRIV_H */
|
