/usr/src/linux-headers-5.15.0-181/include/linux/mfd
Edit: /usr/src/linux-headers-5.15.0-181/include/linux/mfd/rohm-bd70528.h (11082B)
/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2018 ROHM Semiconductors */
#ifndef __LINUX_MFD_BD70528_H__
#define __LINUX_MFD_BD70528_H__
#include
#include
#include
#include
#include
enum {
BD70528_BUCK1,
BD70528_BUCK2,
BD70528_BUCK3,
BD70528_LDO1,
BD70528_LDO2,
BD70528_LDO3,
BD70528_LED1,
BD70528_LED2,
};
struct bd70528_data {
struct rohm_regmap_dev chip;
struct mutex rtc_timer_lock;
};
#define BD70528_BUCK_VOLTS 0x10
#define BD70528_LDO_VOLTS 0x20
#define BD70528_REG_BUCK1_EN 0x0F
#define BD70528_REG_BUCK1_VOLT 0x15
#define BD70528_REG_BUCK2_EN 0x10
#define BD70528_REG_BUCK2_VOLT 0x16
#define BD70528_REG_BUCK3_EN 0x11
#define BD70528_REG_BUCK3_VOLT 0x17
#define BD70528_REG_LDO1_EN 0x1b
#define BD70528_REG_LDO1_VOLT 0x1e
#define BD70528_REG_LDO2_EN 0x1c
#define BD70528_REG_LDO2_VOLT 0x1f
#define BD70528_REG_LDO3_EN 0x1d
#define BD70528_REG_LDO3_VOLT 0x20
#define BD70528_REG_LED_CTRL 0x2b
#define BD70528_REG_LED_VOLT 0x29
#define BD70528_REG_LED_EN 0x2a
/* main irq registers */
#define BD70528_REG_INT_MAIN 0x7E
#define BD70528_REG_INT_MAIN_MASK 0x74
/* 'sub irq' registers */
#define BD70528_REG_INT_SHDN 0x7F
#define BD70528_REG_INT_PWR_FLT 0x80
#define BD70528_REG_INT_VR_FLT 0x81
#define BD70528_REG_INT_MISC 0x82
#define BD70528_REG_INT_BAT1 0x83
#define BD70528_REG_INT_BAT2 0x84
#define BD70528_REG_INT_RTC 0x85
#define BD70528_REG_INT_GPIO 0x86
#define BD70528_REG_INT_OP_FAIL 0x87
#define BD70528_REG_INT_SHDN_MASK 0x75
#define BD70528_REG_INT_PWR_FLT_MASK 0x76
#define BD70528_REG_INT_VR_FLT_MASK 0x77
#define BD70528_REG_INT_MISC_MASK 0x78
#define BD70528_REG_INT_BAT1_MASK 0x79
#define BD70528_REG_INT_BAT2_MASK 0x7a
#define BD70528_REG_INT_RTC_MASK 0x7b
#define BD70528_REG_INT_GPIO_MASK 0x7c
#define BD70528_REG_INT_OP_FAIL_MASK 0x7d
/* Reset related 'magic' registers */
#define BD70528_REG_SHIPMODE 0x03
#define BD70528_REG_HWRESET 0x04
#define BD70528_REG_WARMRESET 0x05
#define BD70528_REG_STANDBY 0x06
/* GPIO registers */
#define BD70528_REG_GPIO_STATE 0x8F
#define BD70528_REG_GPIO1_IN 0x4d
#define BD70528_REG_GPIO2_IN 0x4f
#define BD70528_REG_GPIO3_IN 0x51
#define BD70528_REG_GPIO4_IN 0x53
#define BD70528_REG_GPIO1_OUT 0x4e
#define BD70528_REG_GPIO2_OUT 0x50
#define BD70528_REG_GPIO3_OUT 0x52
#define BD70528_REG_GPIO4_OUT 0x54
/* RTC */
#define BD70528_REG_RTC_COUNT_H 0x2d
#define BD70528_REG_RTC_COUNT_L 0x2e
#define BD70528_REG_RTC_SEC 0x2f
#define BD70528_REG_RTC_MINUTE 0x30
#define BD70528_REG_RTC_HOUR 0x31
#define BD70528_REG_RTC_WEEK 0x32
#define BD70528_REG_RTC_DAY 0x33
#define BD70528_REG_RTC_MONTH 0x34
#define BD70528_REG_RTC_YEAR 0x35
#define BD70528_REG_RTC_ALM_SEC 0x36
#define BD70528_REG_RTC_ALM_START BD70528_REG_RTC_ALM_SEC
#define BD70528_REG_RTC_ALM_MINUTE 0x37
#define BD70528_REG_RTC_ALM_HOUR 0x38
#define BD70528_REG_RTC_ALM_WEEK 0x39
#define BD70528_REG_RTC_ALM_DAY 0x3a
#define BD70528_REG_RTC_ALM_MONTH 0x3b
#define BD70528_REG_RTC_ALM_YEAR 0x3c
#define BD70528_REG_RTC_ALM_MASK 0x3d
#define BD70528_REG_RTC_ALM_REPEAT 0x3e
#define BD70528_REG_RTC_START BD70528_REG_RTC_SEC
#define BD70528_REG_RTC_WAKE_SEC 0x43
#define BD70528_REG_RTC_WAKE_START BD70528_REG_RTC_WAKE_SEC
#define BD70528_REG_RTC_WAKE_MIN 0x44
#define BD70528_REG_RTC_WAKE_HOUR 0x45
#define BD70528_REG_RTC_WAKE_CTRL 0x46
#define BD70528_REG_ELAPSED_TIMER_EN 0x42
#define BD70528_REG_WAKE_EN 0x46
/* WDT registers */
#define BD70528_REG_WDT_CTRL 0x4A
#define BD70528_REG_WDT_HOUR 0x49
#define BD70528_REG_WDT_MINUTE 0x48
#define BD70528_REG_WDT_SEC 0x47
/* Charger / Battery */
#define BD70528_REG_CHG_CURR_STAT 0x59
#define BD70528_REG_CHG_BAT_STAT 0x57
#define BD70528_REG_CHG_BAT_TEMP 0x58
#define BD70528_REG_CHG_IN_STAT 0x56
#define BD70528_REG_CHG_DCIN_ILIM 0x5d
#define BD70528_REG_CHG_CHG_CURR_WARM 0x61
#define BD70528_REG_CHG_CHG_CURR_COLD 0x62
/* Masks for main IRQ register bits */
enum {
BD70528_INT_SHDN,
#define BD70528_INT_SHDN_MASK BIT(BD70528_INT_SHDN)
BD70528_INT_PWR_FLT,
#define BD70528_INT_PWR_FLT_MASK BIT(BD70528_INT_PWR_FLT)
BD70528_INT_VR_FLT,
#define BD70528_INT_VR_FLT_MASK BIT(BD70528_INT_VR_FLT)
BD70528_INT_MISC,
#define BD70528_INT_MISC_MASK BIT(BD70528_INT_MISC)
BD70528_INT_BAT1,
#define BD70528_INT_BAT1_MASK BIT(BD70528_INT_BAT1)
BD70528_INT_RTC,
#define BD70528_INT_RTC_MASK BIT(BD70528_INT_RTC)
BD70528_INT_GPIO,
#define BD70528_INT_GPIO_MASK BIT(BD70528_INT_GPIO)
BD70528_INT_OP_FAIL,
#define BD70528_INT_OP_FAIL_MASK BIT(BD70528_INT_OP_FAIL)
};
/* IRQs */
enum {
/* Shutdown register IRQs */
BD70528_INT_LONGPUSH,
BD70528_INT_WDT,
BD70528_INT_HWRESET,
BD70528_INT_RSTB_FAULT,
BD70528_INT_VBAT_UVLO,
BD70528_INT_TSD,
BD70528_INT_RSTIN,
/* Power failure register IRQs */
BD70528_INT_BUCK1_FAULT,
BD70528_INT_BUCK2_FAULT,
BD70528_INT_BUCK3_FAULT,
BD70528_INT_LDO1_FAULT,
BD70528_INT_LDO2_FAULT,
BD70528_INT_LDO3_FAULT,
BD70528_INT_LED1_FAULT,
BD70528_INT_LED2_FAULT,
/* VR FAULT register IRQs */
BD70528_INT_BUCK1_OCP,
BD70528_INT_BUCK2_OCP,
BD70528_INT_BUCK3_OCP,
BD70528_INT_LED1_OCP,
BD70528_INT_LED2_OCP,
BD70528_INT_BUCK1_FULLON,
BD70528_INT_BUCK2_FULLON,
/* PMU register interrupts */
BD70528_INT_SHORTPUSH,
BD70528_INT_AUTO_WAKEUP,
BD70528_INT_STATE_CHANGE,
/* Charger 1 register IRQs */
BD70528_INT_BAT_OV_RES,
BD70528_INT_BAT_OV_DET,
BD70528_INT_DBAT_DET,
BD70528_INT_BATTSD_COLD_RES,
BD70528_INT_BATTSD_COLD_DET,
BD70528_INT_BATTSD_HOT_RES,
BD70528_INT_BATTSD_HOT_DET,
BD70528_INT_CHG_TSD,
/* Charger 2 register IRQs */
BD70528_INT_BAT_RMV,
BD70528_INT_BAT_DET,
BD70528_INT_DCIN2_OV_RES,
BD70528_INT_DCIN2_OV_DET,
BD70528_INT_DCIN2_RMV,
BD70528_INT_DCIN2_DET,
BD70528_INT_DCIN1_RMV,
BD70528_INT_DCIN1_DET,
/* RTC register IRQs */
BD70528_INT_RTC_ALARM,
BD70528_INT_ELPS_TIM,
/* GPIO register IRQs */
BD70528_INT_GPIO0,
BD70528_INT_GPIO1,
BD70528_INT_GPIO2,
BD70528_INT_GPIO3,
/* Invalid operation register IRQs */
BD70528_INT_BUCK1_DVS_OPFAIL,
BD70528_INT_BUCK2_DVS_OPFAIL,
BD70528_INT_BUCK3_DVS_OPFAIL,
BD70528_INT_LED1_VOLT_OPFAIL,
BD70528_INT_LED2_VOLT_OPFAIL,
};
/* Masks */
#define BD70528_INT_LONGPUSH_MASK 0x1
#define BD70528_INT_WDT_MASK 0x2
#define BD70528_INT_HWRESET_MASK 0x4
#define BD70528_INT_RSTB_FAULT_MASK 0x8
#define BD70528_INT_VBAT_UVLO_MASK 0x10
#define BD70528_INT_TSD_MASK 0x20
#define BD70528_INT_RSTIN_MASK 0x40
#define BD70528_INT_BUCK1_FAULT_MASK 0x1
#define BD70528_INT_BUCK2_FAULT_MASK 0x2
#define BD70528_INT_BUCK3_FAULT_MASK 0x4
#define BD70528_INT_LDO1_FAULT_MASK 0x8
#define BD70528_INT_LDO2_FAULT_MASK 0x10
#define BD70528_INT_LDO3_FAULT_MASK 0x20
#define BD70528_INT_LED1_FAULT_MASK 0x40
#define BD70528_INT_LED2_FAULT_MASK 0x80
#define BD70528_INT_BUCK1_OCP_MASK 0x1
#define BD70528_INT_BUCK2_OCP_MASK 0x2
#define BD70528_INT_BUCK3_OCP_MASK 0x4
#define BD70528_INT_LED1_OCP_MASK 0x8
#define BD70528_INT_LED2_OCP_MASK 0x10
#define BD70528_INT_BUCK1_FULLON_MASK 0x20
#define BD70528_INT_BUCK2_FULLON_MASK 0x40
#define BD70528_INT_SHORTPUSH_MASK 0x1
#define BD70528_INT_AUTO_WAKEUP_MASK 0x2
#define BD70528_INT_STATE_CHANGE_MASK 0x10
#define BD70528_INT_BAT_OV_RES_MASK 0x1
#define BD70528_INT_BAT_OV_DET_MASK 0x2
#define BD70528_INT_DBAT_DET_MASK 0x4
#define BD70528_INT_BATTSD_COLD_RES_MASK 0x8
#define BD70528_INT_BATTSD_COLD_DET_MASK 0x10
#define BD70528_INT_BATTSD_HOT_RES_MASK 0x20
#define BD70528_INT_BATTSD_HOT_DET_MASK 0x40
#define BD70528_INT_CHG_TSD_MASK 0x80
#define BD70528_INT_BAT_RMV_MASK 0x1
#define BD70528_INT_BAT_DET_MASK 0x2
#define BD70528_INT_DCIN2_OV_RES_MASK 0x4
#define BD70528_INT_DCIN2_OV_DET_MASK 0x8
#define BD70528_INT_DCIN2_RMV_MASK 0x10
#define BD70528_INT_DCIN2_DET_MASK 0x20
#define BD70528_INT_DCIN1_RMV_MASK 0x40
#define BD70528_INT_DCIN1_DET_MASK 0x80
#define BD70528_INT_RTC_ALARM_MASK 0x1
#define BD70528_INT_ELPS_TIM_MASK 0x2
#define BD70528_INT_GPIO0_MASK 0x1
#define BD70528_INT_GPIO1_MASK 0x2
#define BD70528_INT_GPIO2_MASK 0x4
#define BD70528_INT_GPIO3_MASK 0x8
#define BD70528_INT_BUCK1_DVS_OPFAIL_MASK 0x1
#define BD70528_INT_BUCK2_DVS_OPFAIL_MASK 0x2
#define BD70528_INT_BUCK3_DVS_OPFAIL_MASK 0x4
#define BD70528_INT_LED1_VOLT_OPFAIL_MASK 0x10
#define BD70528_INT_LED2_VOLT_OPFAIL_MASK 0x20
#define BD70528_DEBOUNCE_MASK 0x3
#define BD70528_DEBOUNCE_DISABLE 0
#define BD70528_DEBOUNCE_15MS 1
#define BD70528_DEBOUNCE_30MS 2
#define BD70528_DEBOUNCE_50MS 3
#define BD70528_GPIO_DRIVE_MASK 0x2
#define BD70528_GPIO_PUSH_PULL 0x0
#define BD70528_GPIO_OPEN_DRAIN 0x2
#define BD70528_GPIO_OUT_EN_MASK 0x80
#define BD70528_GPIO_OUT_ENABLE 0x80
#define BD70528_GPIO_OUT_DISABLE 0x0
#define BD70528_GPIO_OUT_HI 0x1
#define BD70528_GPIO_OUT_LO 0x0
#define BD70528_GPIO_OUT_MASK 0x1
#define BD70528_GPIO_IN_STATE_BASE 1
/* RTC masks to mask out reserved bits */
#define BD70528_MASK_ELAPSED_TIMER_EN 0x1
/* Mask second, min and hour fields
* HW would support ALM irq for over 24h
* (by setting day, month and year too)
* but as we wish to keep this same as for
* wake-up we limit ALM to 24H and only
* unmask sec, min and hour
*/
#define BD70528_MASK_WAKE_EN 0x1
/* WDT masks */
#define BD70528_MASK_WDT_EN 0x1
#define BD70528_MASK_WDT_HOUR 0x1
#define BD70528_MASK_WDT_MINUTE 0x7f
#define BD70528_MASK_WDT_SEC 0x7f
#define BD70528_WDT_STATE_BIT 0x1
#define BD70528_ELAPSED_STATE_BIT 0x2
#define BD70528_WAKE_STATE_BIT 0x4
/* Charger masks */
#define BD70528_MASK_CHG_STAT 0x7f
#define BD70528_MASK_CHG_BAT_TIMER 0x20
#define BD70528_MASK_CHG_BAT_OVERVOLT 0x10
#define BD70528_MASK_CHG_BAT_DETECT 0x1
#define BD70528_MASK_CHG_DCIN1_UVLO 0x1
#define BD70528_MASK_CHG_DCIN_ILIM 0x3f
#define BD70528_MASK_CHG_CHG_CURR 0x1f
#define BD70528_MASK_CHG_TRICKLE_CURR 0x10
/*
* Note, external battery register is the lonely rider at
* address 0xc5. See how to stuff that in the regmap
*/
#define BD70528_MAX_REGISTER 0x94
/* Buck control masks */
#define BD70528_MASK_RUN_EN 0x4
#define BD70528_MASK_STBY_EN 0x2
#define BD70528_MASK_IDLE_EN 0x1
#define BD70528_MASK_LED1_EN 0x1
#define BD70528_MASK_LED2_EN 0x10
#define BD70528_MASK_BUCK_VOLT 0xf
#define BD70528_MASK_LDO_VOLT 0x1f
#define BD70528_MASK_LED1_VOLT 0x1
#define BD70528_MASK_LED2_VOLT 0x10
/* Misc irq masks */
#define BD70528_INT_MASK_SHORT_PUSH 1
#define BD70528_INT_MASK_AUTO_WAKE 2
#define BD70528_INT_MASK_POWER_STATE 4
#define BD70528_MASK_BUCK_RAMP 0x10
#define BD70528_SIFT_BUCK_RAMP 4
#if IS_ENABLED(CONFIG_BD70528_WATCHDOG)
int bd70528_wdt_set(struct rohm_regmap_dev *data, int enable, int *old_state);
void bd70528_wdt_lock(struct rohm_regmap_dev *data);
void bd70528_wdt_unlock(struct rohm_regmap_dev *data);
#else /* CONFIG_BD70528_WATCHDOG */
static inline int bd70528_wdt_set(struct rohm_regmap_dev *data, int enable,
int *old_state)
{
return 0;
}
static inline void bd70528_wdt_lock(struct rohm_regmap_dev *data)
{
}
static inline void bd70528_wdt_unlock(struct rohm_regmap_dev *data)
{
}
#endif /* CONFIG_BD70528_WATCHDOG */
#endif /* __LINUX_MFD_BD70528_H__ */