include/linux/mfd/max77620.h - kernel/common - Git at Google

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Defining registers address and its bit definitions of MAX77620 and MAX20024
  *
  * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
  */

 #ifndef _MFD_MAX77620_H_
 #define _MFD_MAX77620_H_

 #include <linux/types.h>

 /* GLOBAL, PMIC, GPIO, FPS, ONOFFC, CID Registers */
 #define MAX77620_REG_CNFGGLBL1			0x00
 #define MAX77620_REG_CNFGGLBL2			0x01
 #define MAX77620_REG_CNFGGLBL3			0x02
 #define MAX77620_REG_CNFG1_32K			0x03
 #define MAX77620_REG_CNFGBBC			0x04
 #define MAX77620_REG_IRQTOP			0x05
 #define MAX77620_REG_INTLBT			0x06
 #define MAX77620_REG_IRQSD			0x07
 #define MAX77620_REG_IRQ_LVL2_L0_7		0x08
 #define MAX77620_REG_IRQ_LVL2_L8		0x09
 #define MAX77620_REG_IRQ_LVL2_GPIO		0x0A
 #define MAX77620_REG_ONOFFIRQ			0x0B
 #define MAX77620_REG_NVERC			0x0C
 #define MAX77620_REG_IRQTOPM			0x0D
 #define MAX77620_REG_INTENLBT			0x0E
 #define MAX77620_REG_IRQMASKSD			0x0F
 #define MAX77620_REG_IRQ_MSK_L0_7		0x10
 #define MAX77620_REG_IRQ_MSK_L8			0x11
 #define MAX77620_REG_ONOFFIRQM			0x12
 #define MAX77620_REG_STATLBT			0x13
 #define MAX77620_REG_STATSD			0x14
 #define MAX77620_REG_ONOFFSTAT			0x15

 /* SD and LDO Registers */
 #define MAX77620_REG_SD0			0x16
 #define MAX77620_REG_SD1			0x17
 #define MAX77620_REG_SD2			0x18
 #define MAX77620_REG_SD3			0x19
 #define MAX77620_REG_SD4			0x1A
 #define MAX77620_REG_DVSSD0			0x1B
 #define MAX77620_REG_DVSSD1			0x1C
 #define MAX77620_REG_SD0_CFG			0x1D
 #define MAX77620_REG_SD1_CFG			0x1E
 #define MAX77620_REG_SD2_CFG			0x1F
 #define MAX77620_REG_SD3_CFG			0x20
 #define MAX77620_REG_SD4_CFG			0x21
 #define MAX77620_REG_SD_CFG2			0x22
 #define MAX77620_REG_LDO0_CFG			0x23
 #define MAX77620_REG_LDO0_CFG2			0x24
 #define MAX77620_REG_LDO1_CFG			0x25
 #define MAX77620_REG_LDO1_CFG2			0x26
 #define MAX77620_REG_LDO2_CFG			0x27
 #define MAX77620_REG_LDO2_CFG2			0x28
 #define MAX77620_REG_LDO3_CFG			0x29
 #define MAX77620_REG_LDO3_CFG2			0x2A
 #define MAX77620_REG_LDO4_CFG			0x2B
 #define MAX77620_REG_LDO4_CFG2			0x2C
 #define MAX77620_REG_LDO5_CFG			0x2D
 #define MAX77620_REG_LDO5_CFG2			0x2E
 #define MAX77620_REG_LDO6_CFG			0x2F
 #define MAX77620_REG_LDO6_CFG2			0x30
 #define MAX77620_REG_LDO7_CFG			0x31
 #define MAX77620_REG_LDO7_CFG2			0x32
 #define MAX77620_REG_LDO8_CFG			0x33
 #define MAX77620_REG_LDO8_CFG2			0x34
 #define MAX77620_REG_LDO_CFG3			0x35

 #define MAX77620_LDO_SLEW_RATE_MASK		0x1

 /* LDO Configuration 3 */
 #define MAX77620_TRACK4_MASK			BIT(5)
 #define MAX77620_TRACK4_SHIFT			5

 /* Voltage */
 #define MAX77620_SDX_VOLT_MASK			0xFF
 #define MAX77620_SD0_VOLT_MASK			0x3F
 #define MAX77620_SD1_VOLT_MASK			0x7F
 #define MAX77620_LDO_VOLT_MASK			0x3F

 #define MAX77620_REG_GPIO0			0x36
 #define MAX77620_REG_GPIO1			0x37
 #define MAX77620_REG_GPIO2			0x38
 #define MAX77620_REG_GPIO3			0x39
 #define MAX77620_REG_GPIO4			0x3A
 #define MAX77620_REG_GPIO5			0x3B
 #define MAX77620_REG_GPIO6			0x3C
 #define MAX77620_REG_GPIO7			0x3D
 #define MAX77620_REG_PUE_GPIO			0x3E
 #define MAX77620_REG_PDE_GPIO			0x3F
 #define MAX77620_REG_AME_GPIO			0x40
 #define MAX77620_REG_ONOFFCNFG1			0x41
 #define MAX77620_REG_ONOFFCNFG2			0x42

 /* FPS Registers */
 #define MAX77620_REG_FPS_CFG0			0x43
 #define MAX77620_REG_FPS_CFG1			0x44
 #define MAX77620_REG_FPS_CFG2			0x45
 #define MAX77620_REG_FPS_LDO0			0x46
 #define MAX77620_REG_FPS_LDO1			0x47
 #define MAX77620_REG_FPS_LDO2			0x48
 #define MAX77620_REG_FPS_LDO3			0x49
 #define MAX77620_REG_FPS_LDO4			0x4A
 #define MAX77620_REG_FPS_LDO5			0x4B
 #define MAX77620_REG_FPS_LDO6			0x4C
 #define MAX77620_REG_FPS_LDO7			0x4D
 #define MAX77620_REG_FPS_LDO8			0x4E
 #define MAX77620_REG_FPS_SD0			0x4F
 #define MAX77620_REG_FPS_SD1			0x50
 #define MAX77620_REG_FPS_SD2			0x51
 #define MAX77620_REG_FPS_SD3			0x52
 #define MAX77620_REG_FPS_SD4			0x53
 #define MAX77620_REG_FPS_NONE			0

 #define MAX77620_FPS_SRC_MASK			0xC0
 #define MAX77620_FPS_SRC_SHIFT			6
 #define MAX77620_FPS_PU_PERIOD_MASK		0x38
 #define MAX77620_FPS_PU_PERIOD_SHIFT		3
 #define MAX77620_FPS_PD_PERIOD_MASK		0x07
 #define MAX77620_FPS_PD_PERIOD_SHIFT		0
 #define MAX77620_FPS_TIME_PERIOD_MASK		0x38
 #define MAX77620_FPS_TIME_PERIOD_SHIFT		3
 #define MAX77620_FPS_EN_SRC_MASK		0x06
 #define MAX77620_FPS_EN_SRC_SHIFT		1
 #define MAX77620_FPS_ENFPS_SW_MASK		0x01
 #define MAX77620_FPS_ENFPS_SW			0x01

 /* Minimum and maximum FPS period time (in microseconds) are
  * different for MAX77620 and Max20024.
  */
 #define MAX77620_FPS_PERIOD_MIN_US		40
 #define MAX20024_FPS_PERIOD_MIN_US		20

 #define MAX20024_FPS_PERIOD_MAX_US		2560
 #define MAX77620_FPS_PERIOD_MAX_US		5120

 #define MAX77620_REG_FPS_GPIO1			0x54
 #define MAX77620_REG_FPS_GPIO2			0x55
 #define MAX77620_REG_FPS_GPIO3			0x56
 #define MAX77620_REG_FPS_RSO			0x57
 #define MAX77620_REG_CID0			0x58
 #define MAX77620_REG_CID1			0x59
 #define MAX77620_REG_CID2			0x5A
 #define MAX77620_REG_CID3			0x5B
 #define MAX77620_REG_CID4			0x5C
 #define MAX77620_REG_CID5			0x5D

 #define MAX77620_REG_DVSSD4			0x5E
 #define MAX20024_REG_MAX_ADD			0x70

 #define MAX77620_CID_DIDM_MASK			0xF0
 #define MAX77620_CID_DIDM_SHIFT			4

 /* CNCG2SD */
 #define MAX77620_SD_CNF2_ROVS_EN_SD1		BIT(1)
 #define MAX77620_SD_CNF2_ROVS_EN_SD0		BIT(2)

 /* Device Identification Metal */
 #define MAX77620_CID5_DIDM(n)			(((n) >> 4) & 0xF)
 /* Device Indentification OTP */
 #define MAX77620_CID5_DIDO(n)			((n) & 0xF)

 /* SD CNFG1 */
 #define MAX77620_SD_SR_MASK			0xC0
 #define MAX77620_SD_SR_SHIFT			6
 #define MAX77620_SD_POWER_MODE_MASK		0x30
 #define MAX77620_SD_POWER_MODE_SHIFT		4
 #define MAX77620_SD_CFG1_ADE_MASK		BIT(3)
 #define MAX77620_SD_CFG1_ADE_DISABLE		0
 #define MAX77620_SD_CFG1_ADE_ENABLE		BIT(3)
 #define MAX77620_SD_FPWM_MASK			0x04
 #define MAX77620_SD_FPWM_SHIFT			2
 #define MAX77620_SD_FSRADE_MASK			0x01
 #define MAX77620_SD_FSRADE_SHIFT		0
 #define MAX77620_SD_CFG1_FPWM_SD_MASK		BIT(2)
 #define MAX77620_SD_CFG1_FPWM_SD_SKIP		0
 #define MAX77620_SD_CFG1_FPWM_SD_FPWM		BIT(2)
 #define MAX20024_SD_CFG1_MPOK_MASK		BIT(1)
 #define MAX77620_SD_CFG1_FSRADE_SD_MASK		BIT(0)
 #define MAX77620_SD_CFG1_FSRADE_SD_DISABLE	0
 #define MAX77620_SD_CFG1_FSRADE_SD_ENABLE	BIT(0)

 /* LDO_CNFG2 */
 #define MAX77620_LDO_POWER_MODE_MASK		0xC0
 #define MAX77620_LDO_POWER_MODE_SHIFT		6
 #define MAX20024_LDO_CFG2_MPOK_MASK		BIT(2)
 #define MAX77620_LDO_CFG2_ADE_MASK		BIT(1)
 #define MAX77620_LDO_CFG2_ADE_DISABLE		0
 #define MAX77620_LDO_CFG2_ADE_ENABLE		BIT(1)
 #define MAX77620_LDO_CFG2_SS_MASK		BIT(0)
 #define MAX77620_LDO_CFG2_SS_FAST		BIT(0)
 #define MAX77620_LDO_CFG2_SS_SLOW		0

 #define MAX77620_IRQ_TOP_GLBL_MASK		BIT(7)
 #define MAX77620_IRQ_TOP_SD_MASK		BIT(6)
 #define MAX77620_IRQ_TOP_LDO_MASK		BIT(5)
 #define MAX77620_IRQ_TOP_GPIO_MASK		BIT(4)
 #define MAX77620_IRQ_TOP_RTC_MASK		BIT(3)
 #define MAX77620_IRQ_TOP_32K_MASK		BIT(2)
 #define MAX77620_IRQ_TOP_ONOFF_MASK		BIT(1)

 #define MAX77620_IRQ_LBM_MASK			BIT(3)
 #define MAX77620_IRQ_TJALRM1_MASK		BIT(2)
 #define MAX77620_IRQ_TJALRM2_MASK		BIT(1)

 #define MAX77620_PWR_I2C_ADDR			0x3c
 #define MAX77620_RTC_I2C_ADDR			0x68

 #define MAX77620_CNFG_GPIO_DRV_MASK		BIT(0)
 #define MAX77620_CNFG_GPIO_DRV_PUSHPULL		BIT(0)
 #define MAX77620_CNFG_GPIO_DRV_OPENDRAIN	0
 #define MAX77620_CNFG_GPIO_DIR_MASK		BIT(1)
 #define MAX77620_CNFG_GPIO_DIR_INPUT		BIT(1)
 #define MAX77620_CNFG_GPIO_DIR_OUTPUT		0
 #define MAX77620_CNFG_GPIO_INPUT_VAL_MASK	BIT(2)
 #define MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK	BIT(3)
 #define MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH	BIT(3)
 #define MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW	0
 #define MAX77620_CNFG_GPIO_INT_MASK		(0x3 << 4)
 #define MAX77620_CNFG_GPIO_INT_FALLING		BIT(4)
 #define MAX77620_CNFG_GPIO_INT_RISING		BIT(5)
 #define MAX77620_CNFG_GPIO_DBNC_MASK		(0x3 << 6)
 #define MAX77620_CNFG_GPIO_DBNC_None		(0x0 << 6)
 #define MAX77620_CNFG_GPIO_DBNC_8ms		(0x1 << 6)
 #define MAX77620_CNFG_GPIO_DBNC_16ms		(0x2 << 6)
 #define MAX77620_CNFG_GPIO_DBNC_32ms		(0x3 << 6)

 #define MAX77620_IRQ_LVL2_GPIO_EDGE0		BIT(0)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE1		BIT(1)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE2		BIT(2)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE3		BIT(3)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE4		BIT(4)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE5		BIT(5)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE6		BIT(6)
 #define MAX77620_IRQ_LVL2_GPIO_EDGE7		BIT(7)

 #define MAX77620_CNFG1_32K_OUT0_EN		BIT(2)

 #define MAX77620_ONOFFCNFG1_SFT_RST		BIT(7)
 #define MAX77620_ONOFFCNFG1_MRT_MASK		0x38
 #define MAX77620_ONOFFCNFG1_MRT_SHIFT		0x3
 #define MAX77620_ONOFFCNFG1_SLPEN		BIT(2)
 #define MAX77620_ONOFFCNFG1_PWR_OFF		BIT(1)
 #define MAX20024_ONOFFCNFG1_CLRSE		0x18

 #define MAX77620_ONOFFCNFG2_SFT_RST_WK		BIT(7)
 #define MAX77620_ONOFFCNFG2_WD_RST_WK		BIT(6)
 #define MAX77620_ONOFFCNFG2_SLP_LPM_MSK		BIT(5)
 #define MAX77620_ONOFFCNFG2_WK_ALARM1		BIT(2)
 #define MAX77620_ONOFFCNFG2_WK_EN0		BIT(0)

 #define MAX77620_GLBLM_MASK			BIT(0)

 #define MAX77620_WDTC_MASK			0x3
 #define MAX77620_WDTOFFC			BIT(4)
 #define MAX77620_WDTSLPC			BIT(3)
 #define MAX77620_WDTEN				BIT(2)

 #define MAX77620_TWD_MASK			0x3
 #define MAX77620_TWD_2s				0x0
 #define MAX77620_TWD_16s			0x1
 #define MAX77620_TWD_64s			0x2
 #define MAX77620_TWD_128s			0x3

 #define MAX77620_CNFGGLBL1_LBDAC_EN		BIT(7)
 #define MAX77620_CNFGGLBL1_MPPLD		BIT(6)
 #define MAX77620_CNFGGLBL1_LBHYST		(BIT(5) | BIT(4))
 #define MAX77620_CNFGGLBL1_LBDAC		0x0E
 #define MAX77620_CNFGGLBL1_LBRSTEN		BIT(0)

 /* CNFG BBC registers */
 #define MAX77620_CNFGBBC_ENABLE			BIT(0)
 #define MAX77620_CNFGBBC_CURRENT_MASK		0x06
 #define MAX77620_CNFGBBC_CURRENT_SHIFT		1
 #define MAX77620_CNFGBBC_VOLTAGE_MASK		0x18
 #define MAX77620_CNFGBBC_VOLTAGE_SHIFT		3
 #define MAX77620_CNFGBBC_LOW_CURRENT_DISABLE	BIT(5)
 #define MAX77620_CNFGBBC_RESISTOR_MASK		0xC0
 #define MAX77620_CNFGBBC_RESISTOR_SHIFT		6

 #define MAX77620_FPS_COUNT			3

 /* Interrupts */
 enum {
 	MAX77620_IRQ_TOP_GLBL,		/* Low-Battery */
 	MAX77620_IRQ_TOP_SD,		/* SD power fail */
 	MAX77620_IRQ_TOP_LDO,		/* LDO power fail */
 	MAX77620_IRQ_TOP_GPIO,		/* TOP GPIO internal int to MAX77620 */
 	MAX77620_IRQ_TOP_RTC,		/* RTC */
 	MAX77620_IRQ_TOP_32K,		/* 32kHz oscillator */
 	MAX77620_IRQ_TOP_ONOFF,		/* ON/OFF oscillator */
 	MAX77620_IRQ_LBT_MBATLOW,	/* Thermal alarm status, > 120C */
 	MAX77620_IRQ_LBT_TJALRM1,	/* Thermal alarm status, > 120C */
 	MAX77620_IRQ_LBT_TJALRM2,	/* Thermal alarm status, > 140C */
 };

 /* GPIOs */
 enum {
 	MAX77620_GPIO0,
 	MAX77620_GPIO1,
 	MAX77620_GPIO2,
 	MAX77620_GPIO3,
 	MAX77620_GPIO4,
 	MAX77620_GPIO5,
 	MAX77620_GPIO6,
 	MAX77620_GPIO7,
 	MAX77620_GPIO_NR,
 };

 /* FPS Source */
 enum max77620_fps_src {
 	MAX77620_FPS_SRC_0,
 	MAX77620_FPS_SRC_1,
 	MAX77620_FPS_SRC_2,
 	MAX77620_FPS_SRC_NONE,
 	MAX77620_FPS_SRC_DEF,
 };

 enum max77620_chip_id {
 	MAX77620,
 	MAX20024,
 	MAX77663,
 };

 struct max77620_chip {
 	struct device *dev;
 	struct regmap *rmap;

 	int chip_irq;

 	/* chip id */
 	enum max77620_chip_id chip_id;

 	bool sleep_enable;
 	bool enable_global_lpm;
 	int shutdown_fps_period[MAX77620_FPS_COUNT];
 	int suspend_fps_period[MAX77620_FPS_COUNT];

 	struct regmap_irq_chip_data *top_irq_data;
 	struct regmap_irq_chip_data *gpio_irq_data;
 };

 #endif /* _MFD_MAX77620_H_ */
	/* SPDX-License-Identifier: GPL-2.0-only */
	/*
	* Defining registers address and its bit definitions of MAX77620 and MAX20024
	*
	* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
	*/

	#ifndef _MFD_MAX77620_H_
	#define _MFD_MAX77620_H_

	#include <linux/types.h>

	/* GLOBAL, PMIC, GPIO, FPS, ONOFFC, CID Registers */
	#define MAX77620_REG_CNFGGLBL1 0x00
	#define MAX77620_REG_CNFGGLBL2 0x01
	#define MAX77620_REG_CNFGGLBL3 0x02
	#define MAX77620_REG_CNFG1_32K 0x03
	#define MAX77620_REG_CNFGBBC 0x04
	#define MAX77620_REG_IRQTOP 0x05
	#define MAX77620_REG_INTLBT 0x06
	#define MAX77620_REG_IRQSD 0x07
	#define MAX77620_REG_IRQ_LVL2_L0_7 0x08
	#define MAX77620_REG_IRQ_LVL2_L8 0x09
	#define MAX77620_REG_IRQ_LVL2_GPIO 0x0A
	#define MAX77620_REG_ONOFFIRQ 0x0B
	#define MAX77620_REG_NVERC 0x0C
	#define MAX77620_REG_IRQTOPM 0x0D
	#define MAX77620_REG_INTENLBT 0x0E
	#define MAX77620_REG_IRQMASKSD 0x0F
	#define MAX77620_REG_IRQ_MSK_L0_7 0x10
	#define MAX77620_REG_IRQ_MSK_L8 0x11
	#define MAX77620_REG_ONOFFIRQM 0x12
	#define MAX77620_REG_STATLBT 0x13
	#define MAX77620_REG_STATSD 0x14
	#define MAX77620_REG_ONOFFSTAT 0x15

	/* SD and LDO Registers */
	#define MAX77620_REG_SD0 0x16
	#define MAX77620_REG_SD1 0x17
	#define MAX77620_REG_SD2 0x18
	#define MAX77620_REG_SD3 0x19
	#define MAX77620_REG_SD4 0x1A
	#define MAX77620_REG_DVSSD0 0x1B
	#define MAX77620_REG_DVSSD1 0x1C
	#define MAX77620_REG_SD0_CFG 0x1D
	#define MAX77620_REG_SD1_CFG 0x1E
	#define MAX77620_REG_SD2_CFG 0x1F
	#define MAX77620_REG_SD3_CFG 0x20
	#define MAX77620_REG_SD4_CFG 0x21
	#define MAX77620_REG_SD_CFG2 0x22
	#define MAX77620_REG_LDO0_CFG 0x23
	#define MAX77620_REG_LDO0_CFG2 0x24
	#define MAX77620_REG_LDO1_CFG 0x25
	#define MAX77620_REG_LDO1_CFG2 0x26
	#define MAX77620_REG_LDO2_CFG 0x27
	#define MAX77620_REG_LDO2_CFG2 0x28
	#define MAX77620_REG_LDO3_CFG 0x29
	#define MAX77620_REG_LDO3_CFG2 0x2A
	#define MAX77620_REG_LDO4_CFG 0x2B
	#define MAX77620_REG_LDO4_CFG2 0x2C
	#define MAX77620_REG_LDO5_CFG 0x2D
	#define MAX77620_REG_LDO5_CFG2 0x2E
	#define MAX77620_REG_LDO6_CFG 0x2F
	#define MAX77620_REG_LDO6_CFG2 0x30
	#define MAX77620_REG_LDO7_CFG 0x31
	#define MAX77620_REG_LDO7_CFG2 0x32
	#define MAX77620_REG_LDO8_CFG 0x33
	#define MAX77620_REG_LDO8_CFG2 0x34
	#define MAX77620_REG_LDO_CFG3 0x35

	#define MAX77620_LDO_SLEW_RATE_MASK 0x1

	/* LDO Configuration 3 */
	#define MAX77620_TRACK4_MASK BIT(5)
	#define MAX77620_TRACK4_SHIFT 5

	/* Voltage */
	#define MAX77620_SDX_VOLT_MASK 0xFF
	#define MAX77620_SD0_VOLT_MASK 0x3F
	#define MAX77620_SD1_VOLT_MASK 0x7F
	#define MAX77620_LDO_VOLT_MASK 0x3F

	#define MAX77620_REG_GPIO0 0x36
	#define MAX77620_REG_GPIO1 0x37
	#define MAX77620_REG_GPIO2 0x38
	#define MAX77620_REG_GPIO3 0x39
	#define MAX77620_REG_GPIO4 0x3A
	#define MAX77620_REG_GPIO5 0x3B
	#define MAX77620_REG_GPIO6 0x3C
	#define MAX77620_REG_GPIO7 0x3D
	#define MAX77620_REG_PUE_GPIO 0x3E
	#define MAX77620_REG_PDE_GPIO 0x3F
	#define MAX77620_REG_AME_GPIO 0x40
	#define MAX77620_REG_ONOFFCNFG1 0x41
	#define MAX77620_REG_ONOFFCNFG2 0x42

	/* FPS Registers */
	#define MAX77620_REG_FPS_CFG0 0x43
	#define MAX77620_REG_FPS_CFG1 0x44
	#define MAX77620_REG_FPS_CFG2 0x45
	#define MAX77620_REG_FPS_LDO0 0x46
	#define MAX77620_REG_FPS_LDO1 0x47
	#define MAX77620_REG_FPS_LDO2 0x48
	#define MAX77620_REG_FPS_LDO3 0x49
	#define MAX77620_REG_FPS_LDO4 0x4A
	#define MAX77620_REG_FPS_LDO5 0x4B
	#define MAX77620_REG_FPS_LDO6 0x4C
	#define MAX77620_REG_FPS_LDO7 0x4D
	#define MAX77620_REG_FPS_LDO8 0x4E
	#define MAX77620_REG_FPS_SD0 0x4F
	#define MAX77620_REG_FPS_SD1 0x50
	#define MAX77620_REG_FPS_SD2 0x51
	#define MAX77620_REG_FPS_SD3 0x52
	#define MAX77620_REG_FPS_SD4 0x53
	#define MAX77620_REG_FPS_NONE 0

	#define MAX77620_FPS_SRC_MASK 0xC0
	#define MAX77620_FPS_SRC_SHIFT 6
	#define MAX77620_FPS_PU_PERIOD_MASK 0x38
	#define MAX77620_FPS_PU_PERIOD_SHIFT 3
	#define MAX77620_FPS_PD_PERIOD_MASK 0x07
	#define MAX77620_FPS_PD_PERIOD_SHIFT 0
	#define MAX77620_FPS_TIME_PERIOD_MASK 0x38
	#define MAX77620_FPS_TIME_PERIOD_SHIFT 3
	#define MAX77620_FPS_EN_SRC_MASK 0x06
	#define MAX77620_FPS_EN_SRC_SHIFT 1
	#define MAX77620_FPS_ENFPS_SW_MASK 0x01
	#define MAX77620_FPS_ENFPS_SW 0x01

	/* Minimum and maximum FPS period time (in microseconds) are
	* different for MAX77620 and Max20024.
	*/
	#define MAX77620_FPS_PERIOD_MIN_US 40
	#define MAX20024_FPS_PERIOD_MIN_US 20

	#define MAX20024_FPS_PERIOD_MAX_US 2560
	#define MAX77620_FPS_PERIOD_MAX_US 5120

	#define MAX77620_REG_FPS_GPIO1 0x54
	#define MAX77620_REG_FPS_GPIO2 0x55
	#define MAX77620_REG_FPS_GPIO3 0x56
	#define MAX77620_REG_FPS_RSO 0x57
	#define MAX77620_REG_CID0 0x58
	#define MAX77620_REG_CID1 0x59
	#define MAX77620_REG_CID2 0x5A
	#define MAX77620_REG_CID3 0x5B
	#define MAX77620_REG_CID4 0x5C
	#define MAX77620_REG_CID5 0x5D

	#define MAX77620_REG_DVSSD4 0x5E
	#define MAX20024_REG_MAX_ADD 0x70

	#define MAX77620_CID_DIDM_MASK 0xF0
	#define MAX77620_CID_DIDM_SHIFT 4

	/* CNCG2SD */
	#define MAX77620_SD_CNF2_ROVS_EN_SD1 BIT(1)
	#define MAX77620_SD_CNF2_ROVS_EN_SD0 BIT(2)

	/* Device Identification Metal */
	#define MAX77620_CID5_DIDM(n) (((n) >> 4) & 0xF)
	/* Device Indentification OTP */
	#define MAX77620_CID5_DIDO(n) ((n) & 0xF)

	/* SD CNFG1 */
	#define MAX77620_SD_SR_MASK 0xC0
	#define MAX77620_SD_SR_SHIFT 6
	#define MAX77620_SD_POWER_MODE_MASK 0x30
	#define MAX77620_SD_POWER_MODE_SHIFT 4
	#define MAX77620_SD_CFG1_ADE_MASK BIT(3)
	#define MAX77620_SD_CFG1_ADE_DISABLE 0
	#define MAX77620_SD_CFG1_ADE_ENABLE BIT(3)
	#define MAX77620_SD_FPWM_MASK 0x04
	#define MAX77620_SD_FPWM_SHIFT 2
	#define MAX77620_SD_FSRADE_MASK 0x01
	#define MAX77620_SD_FSRADE_SHIFT 0
	#define MAX77620_SD_CFG1_FPWM_SD_MASK BIT(2)
	#define MAX77620_SD_CFG1_FPWM_SD_SKIP 0
	#define MAX77620_SD_CFG1_FPWM_SD_FPWM BIT(2)
	#define MAX20024_SD_CFG1_MPOK_MASK BIT(1)
	#define MAX77620_SD_CFG1_FSRADE_SD_MASK BIT(0)
	#define MAX77620_SD_CFG1_FSRADE_SD_DISABLE 0
	#define MAX77620_SD_CFG1_FSRADE_SD_ENABLE BIT(0)

	/* LDO_CNFG2 */
	#define MAX77620_LDO_POWER_MODE_MASK 0xC0
	#define MAX77620_LDO_POWER_MODE_SHIFT 6
	#define MAX20024_LDO_CFG2_MPOK_MASK BIT(2)
	#define MAX77620_LDO_CFG2_ADE_MASK BIT(1)
	#define MAX77620_LDO_CFG2_ADE_DISABLE 0
	#define MAX77620_LDO_CFG2_ADE_ENABLE BIT(1)
	#define MAX77620_LDO_CFG2_SS_MASK BIT(0)
	#define MAX77620_LDO_CFG2_SS_FAST BIT(0)
	#define MAX77620_LDO_CFG2_SS_SLOW 0

	#define MAX77620_IRQ_TOP_GLBL_MASK BIT(7)
	#define MAX77620_IRQ_TOP_SD_MASK BIT(6)
	#define MAX77620_IRQ_TOP_LDO_MASK BIT(5)
	#define MAX77620_IRQ_TOP_GPIO_MASK BIT(4)
	#define MAX77620_IRQ_TOP_RTC_MASK BIT(3)
	#define MAX77620_IRQ_TOP_32K_MASK BIT(2)
	#define MAX77620_IRQ_TOP_ONOFF_MASK BIT(1)

	#define MAX77620_IRQ_LBM_MASK BIT(3)
	#define MAX77620_IRQ_TJALRM1_MASK BIT(2)
	#define MAX77620_IRQ_TJALRM2_MASK BIT(1)

	#define MAX77620_PWR_I2C_ADDR 0x3c
	#define MAX77620_RTC_I2C_ADDR 0x68

	#define MAX77620_CNFG_GPIO_DRV_MASK BIT(0)
	#define MAX77620_CNFG_GPIO_DRV_PUSHPULL BIT(0)
	#define MAX77620_CNFG_GPIO_DRV_OPENDRAIN 0
	#define MAX77620_CNFG_GPIO_DIR_MASK BIT(1)
	#define MAX77620_CNFG_GPIO_DIR_INPUT BIT(1)
	#define MAX77620_CNFG_GPIO_DIR_OUTPUT 0
	#define MAX77620_CNFG_GPIO_INPUT_VAL_MASK BIT(2)
	#define MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK BIT(3)
	#define MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH BIT(3)
	#define MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW 0
	#define MAX77620_CNFG_GPIO_INT_MASK (0x3 << 4)
	#define MAX77620_CNFG_GPIO_INT_FALLING BIT(4)
	#define MAX77620_CNFG_GPIO_INT_RISING BIT(5)
	#define MAX77620_CNFG_GPIO_DBNC_MASK (0x3 << 6)
	#define MAX77620_CNFG_GPIO_DBNC_None (0x0 << 6)
	#define MAX77620_CNFG_GPIO_DBNC_8ms (0x1 << 6)
	#define MAX77620_CNFG_GPIO_DBNC_16ms (0x2 << 6)
	#define MAX77620_CNFG_GPIO_DBNC_32ms (0x3 << 6)

	#define MAX77620_IRQ_LVL2_GPIO_EDGE0 BIT(0)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE1 BIT(1)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE2 BIT(2)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE3 BIT(3)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE4 BIT(4)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE5 BIT(5)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE6 BIT(6)
	#define MAX77620_IRQ_LVL2_GPIO_EDGE7 BIT(7)

	#define MAX77620_CNFG1_32K_OUT0_EN BIT(2)

	#define MAX77620_ONOFFCNFG1_SFT_RST BIT(7)
	#define MAX77620_ONOFFCNFG1_MRT_MASK 0x38
	#define MAX77620_ONOFFCNFG1_MRT_SHIFT 0x3
	#define MAX77620_ONOFFCNFG1_SLPEN BIT(2)
	#define MAX77620_ONOFFCNFG1_PWR_OFF BIT(1)
	#define MAX20024_ONOFFCNFG1_CLRSE 0x18

	#define MAX77620_ONOFFCNFG2_SFT_RST_WK BIT(7)
	#define MAX77620_ONOFFCNFG2_WD_RST_WK BIT(6)
	#define MAX77620_ONOFFCNFG2_SLP_LPM_MSK BIT(5)
	#define MAX77620_ONOFFCNFG2_WK_ALARM1 BIT(2)
	#define MAX77620_ONOFFCNFG2_WK_EN0 BIT(0)

	#define MAX77620_GLBLM_MASK BIT(0)

	#define MAX77620_WDTC_MASK 0x3
	#define MAX77620_WDTOFFC BIT(4)
	#define MAX77620_WDTSLPC BIT(3)
	#define MAX77620_WDTEN BIT(2)

	#define MAX77620_TWD_MASK 0x3
	#define MAX77620_TWD_2s 0x0
	#define MAX77620_TWD_16s 0x1
	#define MAX77620_TWD_64s 0x2
	#define MAX77620_TWD_128s 0x3

	#define MAX77620_CNFGGLBL1_LBDAC_EN BIT(7)
	#define MAX77620_CNFGGLBL1_MPPLD BIT(6)
	#define MAX77620_CNFGGLBL1_LBHYST (BIT(5) \| BIT(4))
	#define MAX77620_CNFGGLBL1_LBDAC 0x0E
	#define MAX77620_CNFGGLBL1_LBRSTEN BIT(0)

	/* CNFG BBC registers */
	#define MAX77620_CNFGBBC_ENABLE BIT(0)
	#define MAX77620_CNFGBBC_CURRENT_MASK 0x06
	#define MAX77620_CNFGBBC_CURRENT_SHIFT 1
	#define MAX77620_CNFGBBC_VOLTAGE_MASK 0x18
	#define MAX77620_CNFGBBC_VOLTAGE_SHIFT 3
	#define MAX77620_CNFGBBC_LOW_CURRENT_DISABLE BIT(5)
	#define MAX77620_CNFGBBC_RESISTOR_MASK 0xC0
	#define MAX77620_CNFGBBC_RESISTOR_SHIFT 6

	#define MAX77620_FPS_COUNT 3

	/* Interrupts */
	enum {
	MAX77620_IRQ_TOP_GLBL, /* Low-Battery */
	MAX77620_IRQ_TOP_SD, /* SD power fail */
	MAX77620_IRQ_TOP_LDO, /* LDO power fail */
	MAX77620_IRQ_TOP_GPIO, /* TOP GPIO internal int to MAX77620 */
	MAX77620_IRQ_TOP_RTC, /* RTC */
	MAX77620_IRQ_TOP_32K, /* 32kHz oscillator */
	MAX77620_IRQ_TOP_ONOFF, /* ON/OFF oscillator */
	MAX77620_IRQ_LBT_MBATLOW, /* Thermal alarm status, > 120C */
	MAX77620_IRQ_LBT_TJALRM1, /* Thermal alarm status, > 120C */
	MAX77620_IRQ_LBT_TJALRM2, /* Thermal alarm status, > 140C */
	};

	/* GPIOs */
	enum {
	MAX77620_GPIO0,
	MAX77620_GPIO1,
	MAX77620_GPIO2,
	MAX77620_GPIO3,
	MAX77620_GPIO4,
	MAX77620_GPIO5,
	MAX77620_GPIO6,
	MAX77620_GPIO7,
	MAX77620_GPIO_NR,
	};

	/* FPS Source */
	enum max77620_fps_src {
	MAX77620_FPS_SRC_0,
	MAX77620_FPS_SRC_1,
	MAX77620_FPS_SRC_2,
	MAX77620_FPS_SRC_NONE,
	MAX77620_FPS_SRC_DEF,
	};

	enum max77620_chip_id {
	MAX77620,
	MAX20024,
	MAX77663,
	};

	struct max77620_chip {
	struct device *dev;
	struct regmap *rmap;

	int chip_irq;

	/* chip id */
	enum max77620_chip_id chip_id;

	bool sleep_enable;
	bool enable_global_lpm;
	int shutdown_fps_period[MAX77620_FPS_COUNT];
	int suspend_fps_period[MAX77620_FPS_COUNT];

	struct regmap_irq_chip_data *top_irq_data;
	struct regmap_irq_chip_data *gpio_irq_data;
	};

	#endif /* _MFD_MAX77620_H_ */