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편집 파일: rohm-bd70528.h

/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2018 ROHM Semiconductors */ #ifndef __LINUX_MFD_BD70528_H__ #define __LINUX_MFD_BD70528_H__ #include <linux/bits.h> #include <linux/device.h> #include <linux/mfd/rohm-generic.h> #include <linux/mfd/rohm-shared.h> #include <linux/regmap.h> 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__ */