linux_dsm_epyc7002/include/linux/mfd/axp20x.h

/*
 * Functions and registers to access AXP20X power management chip.
 *
 * Copyright (C) 2013, Carlo Caione <carlo@caione.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __LINUX_MFD_AXP20X_H
#define __LINUX_MFD_AXP20X_H

enum {
	AXP202_ID = 0,
	AXP209_ID,
	AXP288_ID,
	NR_AXP20X_VARIANTS,
};

#define AXP20X_DATACACHE(m)		(0x04 + (m))

/* Power supply */
#define AXP20X_PWR_INPUT_STATUS		0x00
#define AXP20X_PWR_OP_MODE		0x01
#define AXP20X_USB_OTG_STATUS		0x02
#define AXP20X_PWR_OUT_CTRL		0x12
#define AXP20X_DCDC2_V_OUT		0x23
#define AXP20X_DCDC2_LDO3_V_SCAL	0x25
#define AXP20X_DCDC3_V_OUT		0x27
#define AXP20X_LDO24_V_OUT		0x28
#define AXP20X_LDO3_V_OUT		0x29
#define AXP20X_VBUS_IPSOUT_MGMT		0x30
#define AXP20X_V_OFF			0x31
#define AXP20X_OFF_CTRL			0x32
#define AXP20X_CHRG_CTRL1		0x33
#define AXP20X_CHRG_CTRL2		0x34
#define AXP20X_CHRG_BAK_CTRL		0x35
#define AXP20X_PEK_KEY			0x36
#define AXP20X_DCDC_FREQ		0x37
#define AXP20X_V_LTF_CHRG		0x38
#define AXP20X_V_HTF_CHRG		0x39
#define AXP20X_APS_WARN_L1		0x3a
#define AXP20X_APS_WARN_L2		0x3b
#define AXP20X_V_LTF_DISCHRG		0x3c
#define AXP20X_V_HTF_DISCHRG		0x3d

/* Interrupt */
#define AXP20X_IRQ1_EN			0x40
#define AXP20X_IRQ2_EN			0x41
#define AXP20X_IRQ3_EN			0x42
#define AXP20X_IRQ4_EN			0x43
#define AXP20X_IRQ5_EN			0x44
#define AXP20X_IRQ6_EN			0x45
#define AXP20X_IRQ1_STATE		0x48
#define AXP20X_IRQ2_STATE		0x49
#define AXP20X_IRQ3_STATE		0x4a
#define AXP20X_IRQ4_STATE		0x4b
#define AXP20X_IRQ5_STATE		0x4c
#define AXP20X_IRQ6_STATE		0x4d

/* ADC */
#define AXP20X_ACIN_V_ADC_H		0x56
#define AXP20X_ACIN_V_ADC_L		0x57
#define AXP20X_ACIN_I_ADC_H		0x58
#define AXP20X_ACIN_I_ADC_L		0x59
#define AXP20X_VBUS_V_ADC_H		0x5a
#define AXP20X_VBUS_V_ADC_L		0x5b
#define AXP20X_VBUS_I_ADC_H		0x5c
#define AXP20X_VBUS_I_ADC_L		0x5d
#define AXP20X_TEMP_ADC_H		0x5e
#define AXP20X_TEMP_ADC_L		0x5f
#define AXP20X_TS_IN_H			0x62
#define AXP20X_TS_IN_L			0x63
#define AXP20X_GPIO0_V_ADC_H		0x64
#define AXP20X_GPIO0_V_ADC_L		0x65
#define AXP20X_GPIO1_V_ADC_H		0x66
#define AXP20X_GPIO1_V_ADC_L		0x67
#define AXP20X_PWR_BATT_H		0x70
#define AXP20X_PWR_BATT_M		0x71
#define AXP20X_PWR_BATT_L		0x72
#define AXP20X_BATT_V_H			0x78
#define AXP20X_BATT_V_L			0x79
#define AXP20X_BATT_CHRG_I_H		0x7a
#define AXP20X_BATT_CHRG_I_L		0x7b
#define AXP20X_BATT_DISCHRG_I_H		0x7c
#define AXP20X_BATT_DISCHRG_I_L		0x7d
#define AXP20X_IPSOUT_V_HIGH_H		0x7e
#define AXP20X_IPSOUT_V_HIGH_L		0x7f

/* Power supply */
#define AXP20X_DCDC_MODE		0x80
#define AXP20X_ADC_EN1			0x82
#define AXP20X_ADC_EN2			0x83
#define AXP20X_ADC_RATE			0x84
#define AXP20X_GPIO10_IN_RANGE		0x85
#define AXP20X_GPIO1_ADC_IRQ_RIS	0x86
#define AXP20X_GPIO1_ADC_IRQ_FAL	0x87
#define AXP20X_TIMER_CTRL		0x8a
#define AXP20X_VBUS_MON			0x8b
#define AXP20X_OVER_TMP			0x8f

/* GPIO */
#define AXP20X_GPIO0_CTRL		0x90
#define AXP20X_LDO5_V_OUT		0x91
#define AXP20X_GPIO1_CTRL		0x92
#define AXP20X_GPIO2_CTRL		0x93
#define AXP20X_GPIO20_SS		0x94
#define AXP20X_GPIO3_CTRL		0x95

/* Battery */
#define AXP20X_CHRG_CC_31_24		0xb0
#define AXP20X_CHRG_CC_23_16		0xb1
#define AXP20X_CHRG_CC_15_8		0xb2
#define AXP20X_CHRG_CC_7_0		0xb3
#define AXP20X_DISCHRG_CC_31_24		0xb4
#define AXP20X_DISCHRG_CC_23_16		0xb5
#define AXP20X_DISCHRG_CC_15_8		0xb6
#define AXP20X_DISCHRG_CC_7_0		0xb7
#define AXP20X_CC_CTRL			0xb8
#define AXP20X_FG_RES			0xb9

/* AXP288 specific registers */
#define AXP288_PMIC_ADC_H               0x56
#define AXP288_PMIC_ADC_L               0x57
#define AXP288_ADC_TS_PIN_CTRL          0x84

#define AXP288_PMIC_ADC_EN              0x84
#define AXP288_FG_TUNE5			0xed


/* Regulators IDs */
enum {
	AXP20X_LDO1 = 0,
	AXP20X_LDO2,
	AXP20X_LDO3,
	AXP20X_LDO4,
	AXP20X_LDO5,
	AXP20X_DCDC2,
	AXP20X_DCDC3,
	AXP20X_REG_ID_MAX,
};

/* IRQs */
enum {
	AXP20X_IRQ_ACIN_OVER_V = 1,
	AXP20X_IRQ_ACIN_PLUGIN,
	AXP20X_IRQ_ACIN_REMOVAL,
	AXP20X_IRQ_VBUS_OVER_V,
	AXP20X_IRQ_VBUS_PLUGIN,
	AXP20X_IRQ_VBUS_REMOVAL,
	AXP20X_IRQ_VBUS_V_LOW,
	AXP20X_IRQ_BATT_PLUGIN,
	AXP20X_IRQ_BATT_REMOVAL,
	AXP20X_IRQ_BATT_ENT_ACT_MODE,
	AXP20X_IRQ_BATT_EXIT_ACT_MODE,
	AXP20X_IRQ_CHARG,
	AXP20X_IRQ_CHARG_DONE,
	AXP20X_IRQ_BATT_TEMP_HIGH,
	AXP20X_IRQ_BATT_TEMP_LOW,
	AXP20X_IRQ_DIE_TEMP_HIGH,
	AXP20X_IRQ_CHARG_I_LOW,
	AXP20X_IRQ_DCDC1_V_LONG,
	AXP20X_IRQ_DCDC2_V_LONG,
	AXP20X_IRQ_DCDC3_V_LONG,
	AXP20X_IRQ_PEK_SHORT = 22,
	AXP20X_IRQ_PEK_LONG,
	AXP20X_IRQ_N_OE_PWR_ON,
	AXP20X_IRQ_N_OE_PWR_OFF,
	AXP20X_IRQ_VBUS_VALID,
	AXP20X_IRQ_VBUS_NOT_VALID,
	AXP20X_IRQ_VBUS_SESS_VALID,
	AXP20X_IRQ_VBUS_SESS_END,
	AXP20X_IRQ_LOW_PWR_LVL1,
	AXP20X_IRQ_LOW_PWR_LVL2,
	AXP20X_IRQ_TIMER,
	AXP20X_IRQ_PEK_RIS_EDGE,
	AXP20X_IRQ_PEK_FAL_EDGE,
	AXP20X_IRQ_GPIO3_INPUT,
	AXP20X_IRQ_GPIO2_INPUT,
	AXP20X_IRQ_GPIO1_INPUT,
	AXP20X_IRQ_GPIO0_INPUT,
};

enum axp288_irqs {
	AXP288_IRQ_VBUS_FALL     = 2,
	AXP288_IRQ_VBUS_RISE,
	AXP288_IRQ_OV,
	AXP288_IRQ_FALLING_ALT,
	AXP288_IRQ_RISING_ALT,
	AXP288_IRQ_OV_ALT,
	AXP288_IRQ_DONE          = 10,
	AXP288_IRQ_CHARGING,
	AXP288_IRQ_SAFE_QUIT,
	AXP288_IRQ_SAFE_ENTER,
	AXP288_IRQ_ABSENT,
	AXP288_IRQ_APPEND,
	AXP288_IRQ_QWBTU,
	AXP288_IRQ_WBTU,
	AXP288_IRQ_QWBTO,
	AXP288_IRQ_WBTO,
	AXP288_IRQ_QCBTU,
	AXP288_IRQ_CBTU,
	AXP288_IRQ_QCBTO,
	AXP288_IRQ_CBTO,
	AXP288_IRQ_WL2,
	AXP288_IRQ_WL1,
	AXP288_IRQ_GPADC,
	AXP288_IRQ_OT            = 31,
	AXP288_IRQ_GPIO0,
	AXP288_IRQ_GPIO1,
	AXP288_IRQ_POKO,
	AXP288_IRQ_POKL,
	AXP288_IRQ_POKS,
	AXP288_IRQ_POKN,
	AXP288_IRQ_POKP,
	AXP288_IRQ_TIMER,
	AXP288_IRQ_MV_CHNG,
	AXP288_IRQ_BC_USB_CHNG,
};

#define AXP288_TS_ADC_H		0x58
#define AXP288_TS_ADC_L		0x59
#define AXP288_GP_ADC_H		0x5a
#define AXP288_GP_ADC_L		0x5b

struct axp20x_dev {
	struct device			*dev;
	struct i2c_client		*i2c_client;
	struct regmap			*regmap;
	struct regmap_irq_chip_data	*regmap_irqc;
	long				variant;
	int                             nr_cells;
	struct mfd_cell                 *cells;
	const struct regmap_config	*regmap_cfg;
	const struct regmap_irq_chip	*regmap_irq_chip;
};

#endif /* __LINUX_MFD_AXP20X_H */