250 lines
7.4 KiB
C
250 lines
7.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/*
|
||
|
|
* Functions to access MAX8907 power management chip.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
|
||
|
|
* Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __LINUX_MFD_MAX8907_H
|
||
|
|
#define __LINUX_MFD_MAX8907_H
|
||
|
|
|
||
|
|
#include <linux/mutex.h>
|
||
|
|
#include <linux/pm.h>
|
||
|
|
|
||
|
|
#define MAX8907_GEN_I2C_ADDR (0x78 >> 1)
|
||
|
|
#define MAX8907_ADC_I2C_ADDR (0x8e >> 1)
|
||
|
|
#define MAX8907_RTC_I2C_ADDR (0xd0 >> 1)
|
||
|
|
|
||
|
|
/* MAX8907 register map */
|
||
|
|
#define MAX8907_REG_SYSENSEL 0x00
|
||
|
|
#define MAX8907_REG_ON_OFF_IRQ1 0x01
|
||
|
|
#define MAX8907_REG_ON_OFF_IRQ1_MASK 0x02
|
||
|
|
#define MAX8907_REG_ON_OFF_STAT 0x03
|
||
|
|
#define MAX8907_REG_SDCTL1 0x04
|
||
|
|
#define MAX8907_REG_SDSEQCNT1 0x05
|
||
|
|
#define MAX8907_REG_SDV1 0x06
|
||
|
|
#define MAX8907_REG_SDCTL2 0x07
|
||
|
|
#define MAX8907_REG_SDSEQCNT2 0x08
|
||
|
|
#define MAX8907_REG_SDV2 0x09
|
||
|
|
#define MAX8907_REG_SDCTL3 0x0A
|
||
|
|
#define MAX8907_REG_SDSEQCNT3 0x0B
|
||
|
|
#define MAX8907_REG_SDV3 0x0C
|
||
|
|
#define MAX8907_REG_ON_OFF_IRQ2 0x0D
|
||
|
|
#define MAX8907_REG_ON_OFF_IRQ2_MASK 0x0E
|
||
|
|
#define MAX8907_REG_RESET_CNFG 0x0F
|
||
|
|
#define MAX8907_REG_LDOCTL16 0x10
|
||
|
|
#define MAX8907_REG_LDOSEQCNT16 0x11
|
||
|
|
#define MAX8907_REG_LDO16VOUT 0x12
|
||
|
|
#define MAX8907_REG_SDBYSEQCNT 0x13
|
||
|
|
#define MAX8907_REG_LDOCTL17 0x14
|
||
|
|
#define MAX8907_REG_LDOSEQCNT17 0x15
|
||
|
|
#define MAX8907_REG_LDO17VOUT 0x16
|
||
|
|
#define MAX8907_REG_LDOCTL1 0x18
|
||
|
|
#define MAX8907_REG_LDOSEQCNT1 0x19
|
||
|
|
#define MAX8907_REG_LDO1VOUT 0x1A
|
||
|
|
#define MAX8907_REG_LDOCTL2 0x1C
|
||
|
|
#define MAX8907_REG_LDOSEQCNT2 0x1D
|
||
|
|
#define MAX8907_REG_LDO2VOUT 0x1E
|
||
|
|
#define MAX8907_REG_LDOCTL3 0x20
|
||
|
|
#define MAX8907_REG_LDOSEQCNT3 0x21
|
||
|
|
#define MAX8907_REG_LDO3VOUT 0x22
|
||
|
|
#define MAX8907_REG_LDOCTL4 0x24
|
||
|
|
#define MAX8907_REG_LDOSEQCNT4 0x25
|
||
|
|
#define MAX8907_REG_LDO4VOUT 0x26
|
||
|
|
#define MAX8907_REG_LDOCTL5 0x28
|
||
|
|
#define MAX8907_REG_LDOSEQCNT5 0x29
|
||
|
|
#define MAX8907_REG_LDO5VOUT 0x2A
|
||
|
|
#define MAX8907_REG_LDOCTL6 0x2C
|
||
|
|
#define MAX8907_REG_LDOSEQCNT6 0x2D
|
||
|
|
#define MAX8907_REG_LDO6VOUT 0x2E
|
||
|
|
#define MAX8907_REG_LDOCTL7 0x30
|
||
|
|
#define MAX8907_REG_LDOSEQCNT7 0x31
|
||
|
|
#define MAX8907_REG_LDO7VOUT 0x32
|
||
|
|
#define MAX8907_REG_LDOCTL8 0x34
|
||
|
|
#define MAX8907_REG_LDOSEQCNT8 0x35
|
||
|
|
#define MAX8907_REG_LDO8VOUT 0x36
|
||
|
|
#define MAX8907_REG_LDOCTL9 0x38
|
||
|
|
#define MAX8907_REG_LDOSEQCNT9 0x39
|
||
|
|
#define MAX8907_REG_LDO9VOUT 0x3A
|
||
|
|
#define MAX8907_REG_LDOCTL10 0x3C
|
||
|
|
#define MAX8907_REG_LDOSEQCNT10 0x3D
|
||
|
|
#define MAX8907_REG_LDO10VOUT 0x3E
|
||
|
|
#define MAX8907_REG_LDOCTL11 0x40
|
||
|
|
#define MAX8907_REG_LDOSEQCNT11 0x41
|
||
|
|
#define MAX8907_REG_LDO11VOUT 0x42
|
||
|
|
#define MAX8907_REG_LDOCTL12 0x44
|
||
|
|
#define MAX8907_REG_LDOSEQCNT12 0x45
|
||
|
|
#define MAX8907_REG_LDO12VOUT 0x46
|
||
|
|
#define MAX8907_REG_LDOCTL13 0x48
|
||
|
|
#define MAX8907_REG_LDOSEQCNT13 0x49
|
||
|
|
#define MAX8907_REG_LDO13VOUT 0x4A
|
||
|
|
#define MAX8907_REG_LDOCTL14 0x4C
|
||
|
|
#define MAX8907_REG_LDOSEQCNT14 0x4D
|
||
|
|
#define MAX8907_REG_LDO14VOUT 0x4E
|
||
|
|
#define MAX8907_REG_LDOCTL15 0x50
|
||
|
|
#define MAX8907_REG_LDOSEQCNT15 0x51
|
||
|
|
#define MAX8907_REG_LDO15VOUT 0x52
|
||
|
|
#define MAX8907_REG_OUT5VEN 0x54
|
||
|
|
#define MAX8907_REG_OUT5VSEQ 0x55
|
||
|
|
#define MAX8907_REG_OUT33VEN 0x58
|
||
|
|
#define MAX8907_REG_OUT33VSEQ 0x59
|
||
|
|
#define MAX8907_REG_LDOCTL19 0x5C
|
||
|
|
#define MAX8907_REG_LDOSEQCNT19 0x5D
|
||
|
|
#define MAX8907_REG_LDO19VOUT 0x5E
|
||
|
|
#define MAX8907_REG_LBCNFG 0x60
|
||
|
|
#define MAX8907_REG_SEQ1CNFG 0x64
|
||
|
|
#define MAX8907_REG_SEQ2CNFG 0x65
|
||
|
|
#define MAX8907_REG_SEQ3CNFG 0x66
|
||
|
|
#define MAX8907_REG_SEQ4CNFG 0x67
|
||
|
|
#define MAX8907_REG_SEQ5CNFG 0x68
|
||
|
|
#define MAX8907_REG_SEQ6CNFG 0x69
|
||
|
|
#define MAX8907_REG_SEQ7CNFG 0x6A
|
||
|
|
#define MAX8907_REG_LDOCTL18 0x72
|
||
|
|
#define MAX8907_REG_LDOSEQCNT18 0x73
|
||
|
|
#define MAX8907_REG_LDO18VOUT 0x74
|
||
|
|
#define MAX8907_REG_BBAT_CNFG 0x78
|
||
|
|
#define MAX8907_REG_CHG_CNTL1 0x7C
|
||
|
|
#define MAX8907_REG_CHG_CNTL2 0x7D
|
||
|
|
#define MAX8907_REG_CHG_IRQ1 0x7E
|
||
|
|
#define MAX8907_REG_CHG_IRQ2 0x7F
|
||
|
|
#define MAX8907_REG_CHG_IRQ1_MASK 0x80
|
||
|
|
#define MAX8907_REG_CHG_IRQ2_MASK 0x81
|
||
|
|
#define MAX8907_REG_CHG_STAT 0x82
|
||
|
|
#define MAX8907_REG_WLED_MODE_CNTL 0x84
|
||
|
|
#define MAX8907_REG_ILED_CNTL 0x84
|
||
|
|
#define MAX8907_REG_II1RR 0x8E
|
||
|
|
#define MAX8907_REG_II2RR 0x8F
|
||
|
|
#define MAX8907_REG_LDOCTL20 0x9C
|
||
|
|
#define MAX8907_REG_LDOSEQCNT20 0x9D
|
||
|
|
#define MAX8907_REG_LDO20VOUT 0x9E
|
||
|
|
|
||
|
|
/* RTC register map */
|
||
|
|
#define MAX8907_REG_RTC_SEC 0x00
|
||
|
|
#define MAX8907_REG_RTC_MIN 0x01
|
||
|
|
#define MAX8907_REG_RTC_HOURS 0x02
|
||
|
|
#define MAX8907_REG_RTC_WEEKDAY 0x03
|
||
|
|
#define MAX8907_REG_RTC_DATE 0x04
|
||
|
|
#define MAX8907_REG_RTC_MONTH 0x05
|
||
|
|
#define MAX8907_REG_RTC_YEAR1 0x06
|
||
|
|
#define MAX8907_REG_RTC_YEAR2 0x07
|
||
|
|
#define MAX8907_REG_ALARM0_SEC 0x08
|
||
|
|
#define MAX8907_REG_ALARM0_MIN 0x09
|
||
|
|
#define MAX8907_REG_ALARM0_HOURS 0x0A
|
||
|
|
#define MAX8907_REG_ALARM0_WEEKDAY 0x0B
|
||
|
|
#define MAX8907_REG_ALARM0_DATE 0x0C
|
||
|
|
#define MAX8907_REG_ALARM0_MONTH 0x0D
|
||
|
|
#define MAX8907_REG_ALARM0_YEAR1 0x0E
|
||
|
|
#define MAX8907_REG_ALARM0_YEAR2 0x0F
|
||
|
|
#define MAX8907_REG_ALARM1_SEC 0x10
|
||
|
|
#define MAX8907_REG_ALARM1_MIN 0x11
|
||
|
|
#define MAX8907_REG_ALARM1_HOURS 0x12
|
||
|
|
#define MAX8907_REG_ALARM1_WEEKDAY 0x13
|
||
|
|
#define MAX8907_REG_ALARM1_DATE 0x14
|
||
|
|
#define MAX8907_REG_ALARM1_MONTH 0x15
|
||
|
|
#define MAX8907_REG_ALARM1_YEAR1 0x16
|
||
|
|
#define MAX8907_REG_ALARM1_YEAR2 0x17
|
||
|
|
#define MAX8907_REG_ALARM0_CNTL 0x18
|
||
|
|
#define MAX8907_REG_ALARM1_CNTL 0x19
|
||
|
|
#define MAX8907_REG_RTC_STATUS 0x1A
|
||
|
|
#define MAX8907_REG_RTC_CNTL 0x1B
|
||
|
|
#define MAX8907_REG_RTC_IRQ 0x1C
|
||
|
|
#define MAX8907_REG_RTC_IRQ_MASK 0x1D
|
||
|
|
#define MAX8907_REG_MPL_CNTL 0x1E
|
||
|
|
|
||
|
|
/* ADC and Touch Screen Controller register map */
|
||
|
|
#define MAX8907_CTL 0
|
||
|
|
#define MAX8907_SEQCNT 1
|
||
|
|
#define MAX8907_VOUT 2
|
||
|
|
|
||
|
|
/* mask bit fields */
|
||
|
|
#define MAX8907_MASK_LDO_SEQ 0x1C
|
||
|
|
#define MAX8907_MASK_LDO_EN 0x01
|
||
|
|
#define MAX8907_MASK_VBBATTCV 0x03
|
||
|
|
#define MAX8907_MASK_OUT5V_VINEN 0x10
|
||
|
|
#define MAX8907_MASK_OUT5V_ENSRC 0x0E
|
||
|
|
#define MAX8907_MASK_OUT5V_EN 0x01
|
||
|
|
#define MAX8907_MASK_POWER_OFF 0x40
|
||
|
|
|
||
|
|
/* Regulator IDs */
|
||
|
|
#define MAX8907_MBATT 0
|
||
|
|
#define MAX8907_SD1 1
|
||
|
|
#define MAX8907_SD2 2
|
||
|
|
#define MAX8907_SD3 3
|
||
|
|
#define MAX8907_LDO1 4
|
||
|
|
#define MAX8907_LDO2 5
|
||
|
|
#define MAX8907_LDO3 6
|
||
|
|
#define MAX8907_LDO4 7
|
||
|
|
#define MAX8907_LDO5 8
|
||
|
|
#define MAX8907_LDO6 9
|
||
|
|
#define MAX8907_LDO7 10
|
||
|
|
#define MAX8907_LDO8 11
|
||
|
|
#define MAX8907_LDO9 12
|
||
|
|
#define MAX8907_LDO10 13
|
||
|
|
#define MAX8907_LDO11 14
|
||
|
|
#define MAX8907_LDO12 15
|
||
|
|
#define MAX8907_LDO13 16
|
||
|
|
#define MAX8907_LDO14 17
|
||
|
|
#define MAX8907_LDO15 18
|
||
|
|
#define MAX8907_LDO16 19
|
||
|
|
#define MAX8907_LDO17 20
|
||
|
|
#define MAX8907_LDO18 21
|
||
|
|
#define MAX8907_LDO19 22
|
||
|
|
#define MAX8907_LDO20 23
|
||
|
|
#define MAX8907_OUT5V 24
|
||
|
|
#define MAX8907_OUT33V 25
|
||
|
|
#define MAX8907_BBAT 26
|
||
|
|
#define MAX8907_SDBY 27
|
||
|
|
#define MAX8907_VRTC 28
|
||
|
|
#define MAX8907_NUM_REGULATORS (MAX8907_VRTC + 1)
|
||
|
|
|
||
|
|
/* IRQ definitions */
|
||
|
|
enum {
|
||
|
|
MAX8907_IRQ_VCHG_DC_OVP = 0,
|
||
|
|
MAX8907_IRQ_VCHG_DC_F,
|
||
|
|
MAX8907_IRQ_VCHG_DC_R,
|
||
|
|
MAX8907_IRQ_VCHG_THM_OK_R,
|
||
|
|
MAX8907_IRQ_VCHG_THM_OK_F,
|
||
|
|
MAX8907_IRQ_VCHG_MBATTLOW_F,
|
||
|
|
MAX8907_IRQ_VCHG_MBATTLOW_R,
|
||
|
|
MAX8907_IRQ_VCHG_RST,
|
||
|
|
MAX8907_IRQ_VCHG_DONE,
|
||
|
|
MAX8907_IRQ_VCHG_TOPOFF,
|
||
|
|
MAX8907_IRQ_VCHG_TMR_FAULT,
|
||
|
|
|
||
|
|
MAX8907_IRQ_GPM_RSTIN = 0,
|
||
|
|
MAX8907_IRQ_GPM_MPL,
|
||
|
|
MAX8907_IRQ_GPM_SW_3SEC,
|
||
|
|
MAX8907_IRQ_GPM_EXTON_F,
|
||
|
|
MAX8907_IRQ_GPM_EXTON_R,
|
||
|
|
MAX8907_IRQ_GPM_SW_1SEC,
|
||
|
|
MAX8907_IRQ_GPM_SW_F,
|
||
|
|
MAX8907_IRQ_GPM_SW_R,
|
||
|
|
MAX8907_IRQ_GPM_SYSCKEN_F,
|
||
|
|
MAX8907_IRQ_GPM_SYSCKEN_R,
|
||
|
|
|
||
|
|
MAX8907_IRQ_RTC_ALARM1 = 0,
|
||
|
|
MAX8907_IRQ_RTC_ALARM0,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct max8907_platform_data {
|
||
|
|
struct regulator_init_data *init_data[MAX8907_NUM_REGULATORS];
|
||
|
|
bool pm_off;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct regmap_irq_chips_data;
|
||
|
|
|
||
|
|
struct max8907 {
|
||
|
|
struct device *dev;
|
||
|
|
struct mutex irq_lock;
|
||
|
|
struct i2c_client *i2c_gen;
|
||
|
|
struct i2c_client *i2c_rtc;
|
||
|
|
struct regmap *regmap_gen;
|
||
|
|
struct regmap *regmap_rtc;
|
||
|
|
struct regmap_irq_chip_data *irqc_chg;
|
||
|
|
struct regmap_irq_chip_data *irqc_on_off;
|
||
|
|
struct regmap_irq_chip_data *irqc_rtc;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|