253 lines
7.5 KiB
C
253 lines
7.5 KiB
C
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/*
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* Functions to access MAX8907 power management chip.
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*
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* Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
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* Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __LINUX_MFD_MAX8907_H
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#define __LINUX_MFD_MAX8907_H
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#include <linux/mutex.h>
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#include <linux/pm.h>
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#define MAX8907_GEN_I2C_ADDR (0x78 >> 1)
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#define MAX8907_ADC_I2C_ADDR (0x8e >> 1)
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#define MAX8907_RTC_I2C_ADDR (0xd0 >> 1)
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/* MAX8907 register map */
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#define MAX8907_REG_SYSENSEL 0x00
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#define MAX8907_REG_ON_OFF_IRQ1 0x01
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#define MAX8907_REG_ON_OFF_IRQ1_MASK 0x02
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#define MAX8907_REG_ON_OFF_STAT 0x03
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#define MAX8907_REG_SDCTL1 0x04
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#define MAX8907_REG_SDSEQCNT1 0x05
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#define MAX8907_REG_SDV1 0x06
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#define MAX8907_REG_SDCTL2 0x07
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#define MAX8907_REG_SDSEQCNT2 0x08
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#define MAX8907_REG_SDV2 0x09
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#define MAX8907_REG_SDCTL3 0x0A
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#define MAX8907_REG_SDSEQCNT3 0x0B
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#define MAX8907_REG_SDV3 0x0C
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#define MAX8907_REG_ON_OFF_IRQ2 0x0D
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#define MAX8907_REG_ON_OFF_IRQ2_MASK 0x0E
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#define MAX8907_REG_RESET_CNFG 0x0F
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#define MAX8907_REG_LDOCTL16 0x10
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#define MAX8907_REG_LDOSEQCNT16 0x11
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#define MAX8907_REG_LDO16VOUT 0x12
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#define MAX8907_REG_SDBYSEQCNT 0x13
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#define MAX8907_REG_LDOCTL17 0x14
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#define MAX8907_REG_LDOSEQCNT17 0x15
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#define MAX8907_REG_LDO17VOUT 0x16
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#define MAX8907_REG_LDOCTL1 0x18
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#define MAX8907_REG_LDOSEQCNT1 0x19
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#define MAX8907_REG_LDO1VOUT 0x1A
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#define MAX8907_REG_LDOCTL2 0x1C
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#define MAX8907_REG_LDOSEQCNT2 0x1D
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#define MAX8907_REG_LDO2VOUT 0x1E
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#define MAX8907_REG_LDOCTL3 0x20
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#define MAX8907_REG_LDOSEQCNT3 0x21
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#define MAX8907_REG_LDO3VOUT 0x22
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#define MAX8907_REG_LDOCTL4 0x24
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#define MAX8907_REG_LDOSEQCNT4 0x25
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#define MAX8907_REG_LDO4VOUT 0x26
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#define MAX8907_REG_LDOCTL5 0x28
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#define MAX8907_REG_LDOSEQCNT5 0x29
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#define MAX8907_REG_LDO5VOUT 0x2A
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#define MAX8907_REG_LDOCTL6 0x2C
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#define MAX8907_REG_LDOSEQCNT6 0x2D
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#define MAX8907_REG_LDO6VOUT 0x2E
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#define MAX8907_REG_LDOCTL7 0x30
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#define MAX8907_REG_LDOSEQCNT7 0x31
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#define MAX8907_REG_LDO7VOUT 0x32
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#define MAX8907_REG_LDOCTL8 0x34
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#define MAX8907_REG_LDOSEQCNT8 0x35
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#define MAX8907_REG_LDO8VOUT 0x36
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#define MAX8907_REG_LDOCTL9 0x38
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#define MAX8907_REG_LDOSEQCNT9 0x39
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#define MAX8907_REG_LDO9VOUT 0x3A
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#define MAX8907_REG_LDOCTL10 0x3C
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#define MAX8907_REG_LDOSEQCNT10 0x3D
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#define MAX8907_REG_LDO10VOUT 0x3E
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#define MAX8907_REG_LDOCTL11 0x40
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#define MAX8907_REG_LDOSEQCNT11 0x41
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#define MAX8907_REG_LDO11VOUT 0x42
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#define MAX8907_REG_LDOCTL12 0x44
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#define MAX8907_REG_LDOSEQCNT12 0x45
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#define MAX8907_REG_LDO12VOUT 0x46
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#define MAX8907_REG_LDOCTL13 0x48
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#define MAX8907_REG_LDOSEQCNT13 0x49
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#define MAX8907_REG_LDO13VOUT 0x4A
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#define MAX8907_REG_LDOCTL14 0x4C
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#define MAX8907_REG_LDOSEQCNT14 0x4D
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#define MAX8907_REG_LDO14VOUT 0x4E
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#define MAX8907_REG_LDOCTL15 0x50
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#define MAX8907_REG_LDOSEQCNT15 0x51
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#define MAX8907_REG_LDO15VOUT 0x52
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#define MAX8907_REG_OUT5VEN 0x54
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#define MAX8907_REG_OUT5VSEQ 0x55
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#define MAX8907_REG_OUT33VEN 0x58
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#define MAX8907_REG_OUT33VSEQ 0x59
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#define MAX8907_REG_LDOCTL19 0x5C
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#define MAX8907_REG_LDOSEQCNT19 0x5D
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#define MAX8907_REG_LDO19VOUT 0x5E
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#define MAX8907_REG_LBCNFG 0x60
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#define MAX8907_REG_SEQ1CNFG 0x64
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#define MAX8907_REG_SEQ2CNFG 0x65
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#define MAX8907_REG_SEQ3CNFG 0x66
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#define MAX8907_REG_SEQ4CNFG 0x67
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#define MAX8907_REG_SEQ5CNFG 0x68
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#define MAX8907_REG_SEQ6CNFG 0x69
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#define MAX8907_REG_SEQ7CNFG 0x6A
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#define MAX8907_REG_LDOCTL18 0x72
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#define MAX8907_REG_LDOSEQCNT18 0x73
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#define MAX8907_REG_LDO18VOUT 0x74
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#define MAX8907_REG_BBAT_CNFG 0x78
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#define MAX8907_REG_CHG_CNTL1 0x7C
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#define MAX8907_REG_CHG_CNTL2 0x7D
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#define MAX8907_REG_CHG_IRQ1 0x7E
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#define MAX8907_REG_CHG_IRQ2 0x7F
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#define MAX8907_REG_CHG_IRQ1_MASK 0x80
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#define MAX8907_REG_CHG_IRQ2_MASK 0x81
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#define MAX8907_REG_CHG_STAT 0x82
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#define MAX8907_REG_WLED_MODE_CNTL 0x84
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#define MAX8907_REG_ILED_CNTL 0x84
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#define MAX8907_REG_II1RR 0x8E
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#define MAX8907_REG_II2RR 0x8F
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#define MAX8907_REG_LDOCTL20 0x9C
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#define MAX8907_REG_LDOSEQCNT20 0x9D
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#define MAX8907_REG_LDO20VOUT 0x9E
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/* RTC register map */
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#define MAX8907_REG_RTC_SEC 0x00
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#define MAX8907_REG_RTC_MIN 0x01
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#define MAX8907_REG_RTC_HOURS 0x02
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#define MAX8907_REG_RTC_WEEKDAY 0x03
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#define MAX8907_REG_RTC_DATE 0x04
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#define MAX8907_REG_RTC_MONTH 0x05
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#define MAX8907_REG_RTC_YEAR1 0x06
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#define MAX8907_REG_RTC_YEAR2 0x07
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#define MAX8907_REG_ALARM0_SEC 0x08
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#define MAX8907_REG_ALARM0_MIN 0x09
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#define MAX8907_REG_ALARM0_HOURS 0x0A
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#define MAX8907_REG_ALARM0_WEEKDAY 0x0B
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#define MAX8907_REG_ALARM0_DATE 0x0C
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#define MAX8907_REG_ALARM0_MONTH 0x0D
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#define MAX8907_REG_ALARM0_YEAR1 0x0E
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#define MAX8907_REG_ALARM0_YEAR2 0x0F
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#define MAX8907_REG_ALARM1_SEC 0x10
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#define MAX8907_REG_ALARM1_MIN 0x11
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#define MAX8907_REG_ALARM1_HOURS 0x12
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#define MAX8907_REG_ALARM1_WEEKDAY 0x13
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#define MAX8907_REG_ALARM1_DATE 0x14
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#define MAX8907_REG_ALARM1_MONTH 0x15
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#define MAX8907_REG_ALARM1_YEAR1 0x16
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#define MAX8907_REG_ALARM1_YEAR2 0x17
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#define MAX8907_REG_ALARM0_CNTL 0x18
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#define MAX8907_REG_ALARM1_CNTL 0x19
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#define MAX8907_REG_RTC_STATUS 0x1A
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#define MAX8907_REG_RTC_CNTL 0x1B
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#define MAX8907_REG_RTC_IRQ 0x1C
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#define MAX8907_REG_RTC_IRQ_MASK 0x1D
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#define MAX8907_REG_MPL_CNTL 0x1E
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/* ADC and Touch Screen Controller register map */
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#define MAX8907_CTL 0
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#define MAX8907_SEQCNT 1
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#define MAX8907_VOUT 2
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/* mask bit fields */
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#define MAX8907_MASK_LDO_SEQ 0x1C
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#define MAX8907_MASK_LDO_EN 0x01
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#define MAX8907_MASK_VBBATTCV 0x03
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#define MAX8907_MASK_OUT5V_VINEN 0x10
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#define MAX8907_MASK_OUT5V_ENSRC 0x0E
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#define MAX8907_MASK_OUT5V_EN 0x01
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#define MAX8907_MASK_POWER_OFF 0x40
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/* Regulator IDs */
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#define MAX8907_MBATT 0
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#define MAX8907_SD1 1
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#define MAX8907_SD2 2
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#define MAX8907_SD3 3
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#define MAX8907_LDO1 4
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#define MAX8907_LDO2 5
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#define MAX8907_LDO3 6
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#define MAX8907_LDO4 7
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#define MAX8907_LDO5 8
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#define MAX8907_LDO6 9
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#define MAX8907_LDO7 10
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#define MAX8907_LDO8 11
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#define MAX8907_LDO9 12
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#define MAX8907_LDO10 13
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#define MAX8907_LDO11 14
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#define MAX8907_LDO12 15
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#define MAX8907_LDO13 16
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#define MAX8907_LDO14 17
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#define MAX8907_LDO15 18
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#define MAX8907_LDO16 19
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#define MAX8907_LDO17 20
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#define MAX8907_LDO18 21
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#define MAX8907_LDO19 22
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#define MAX8907_LDO20 23
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#define MAX8907_OUT5V 24
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#define MAX8907_OUT33V 25
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#define MAX8907_BBAT 26
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#define MAX8907_SDBY 27
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#define MAX8907_VRTC 28
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#define MAX8907_NUM_REGULATORS (MAX8907_VRTC + 1)
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/* IRQ definitions */
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enum {
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MAX8907_IRQ_VCHG_DC_OVP = 0,
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MAX8907_IRQ_VCHG_DC_F,
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MAX8907_IRQ_VCHG_DC_R,
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MAX8907_IRQ_VCHG_THM_OK_R,
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MAX8907_IRQ_VCHG_THM_OK_F,
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MAX8907_IRQ_VCHG_MBATTLOW_F,
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MAX8907_IRQ_VCHG_MBATTLOW_R,
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MAX8907_IRQ_VCHG_RST,
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MAX8907_IRQ_VCHG_DONE,
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MAX8907_IRQ_VCHG_TOPOFF,
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MAX8907_IRQ_VCHG_TMR_FAULT,
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MAX8907_IRQ_GPM_RSTIN = 0,
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MAX8907_IRQ_GPM_MPL,
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MAX8907_IRQ_GPM_SW_3SEC,
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MAX8907_IRQ_GPM_EXTON_F,
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MAX8907_IRQ_GPM_EXTON_R,
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MAX8907_IRQ_GPM_SW_1SEC,
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MAX8907_IRQ_GPM_SW_F,
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MAX8907_IRQ_GPM_SW_R,
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MAX8907_IRQ_GPM_SYSCKEN_F,
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MAX8907_IRQ_GPM_SYSCKEN_R,
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MAX8907_IRQ_RTC_ALARM1 = 0,
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MAX8907_IRQ_RTC_ALARM0,
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};
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struct max8907_platform_data {
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struct regulator_init_data *init_data[MAX8907_NUM_REGULATORS];
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bool pm_off;
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};
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struct regmap_irq_chips_data;
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struct max8907 {
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struct device *dev;
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struct mutex irq_lock;
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struct i2c_client *i2c_gen;
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struct i2c_client *i2c_rtc;
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struct regmap *regmap_gen;
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struct regmap *regmap_rtc;
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struct regmap_irq_chip_data *irqc_chg;
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struct regmap_irq_chip_data *irqc_on_off;
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struct regmap_irq_chip_data *irqc_rtc;
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};
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#endif
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