/*
* 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
/* Fuel Gauge */
#define AXP288_FG_RDC1_REG 0xba
#define AXP288_FG_RDC0_REG 0xbb
#define AXP288_FG_OCVH_REG 0xbc
#define AXP288_FG_OCVL_REG 0xbd
#define AXP288_FG_OCV_CURVE_REG 0xc0
#define AXP288_FG_DES_CAP1_REG 0xe0
#define AXP288_FG_DES_CAP0_REG 0xe1
#define AXP288_FG_CC_MTR1_REG 0xe2
#define AXP288_FG_CC_MTR0_REG 0xe3
#define AXP288_FG_OCV_CAP_REG 0xe4
#define AXP288_FG_CC_CAP_REG 0xe5
#define AXP288_FG_LOW_CAP_REG 0xe6
#define AXP288_FG_TUNE0 0xe8
#define AXP288_FG_TUNE1 0xe9
#define AXP288_FG_TUNE2 0xea
#define AXP288_FG_TUNE3 0xeb
#define AXP288_FG_TUNE4 0xec
#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;
};
#define BATTID_LEN 64
#define OCV_CURVE_SIZE 32
#define MAX_THERM_CURVE_SIZE 25
#define PD_DEF_MIN_TEMP 0
#define PD_DEF_MAX_TEMP 55
struct axp20x_fg_pdata {
char battid[BATTID_LEN + 1];
int design_cap;
int min_volt;
int max_volt;
int max_temp;
int min_temp;
int cap1;
int cap0;
int rdc1;
int rdc0;
int ocv_curve[OCV_CURVE_SIZE];
int tcsz;
int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
};
#endif /* __LINUX_MFD_AXP20X_H */