/* Copyright 2022 The Chromium OS Authors. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * * Richtek 5A 1-4 cell buck-boost switching battery charger driver. */ #ifndef __CROS_EC_RT9490_H #define __CROS_EC_RT9490_H #define RT9490_ADDR_FLAGS 0x53 /* Registers */ #define RT9490_REG_SYS_MIN_REGU 0x00 #define RT9490_REG_VCHG_CTRL 0x01 #define RT9490_REG_ICHG_CTRL 0x03 #define RT9490_REG_MIVR_CTRL 0x05 #define RT9490_REG_AICR_CTRL 0x06 #define RT9490_REG_PRE_CHG 0x08 #define RT9490_REG_EOC_CTRL 0x09 #define RT9490_REG_RECHG 0x0A #define RT9490_REG_VOTG_REGU 0x0B #define RT9490_REG_IOTG_REGU 0x0D #define RT9490_REG_SAFETY_TMR_CTRL 0x0E #define RT9490_REG_CHG_CTRL0 0x0F #define RT9490_REG_CHG_CTRL1 0x10 #define RT9490_REG_CHG_CTRL2 0x11 #define RT9490_REG_CHG_CTRL3 0x12 #define RT9490_REG_CHG_CTRL4 0x13 #define RT9490_REG_CHG_CTRL5 0x14 #define RT9490_REG_THREG_CTRL 0x16 #define RT9490_REG_JEITA_CTRL0 0x17 #define RT9490_REG_JEITA_CTRL1 0x18 #define RT9490_REG_AICC_CTRL 0x19 #define RT9490_REG_CHG_STATUS0 0x1B #define RT9490_REG_CHG_STATUS1 0x1C #define RT9490_REG_CHG_STATUS2 0x1D #define RT9490_REG_CHG_STATUS3 0x1E #define RT9490_REG_CHG_STATUS4 0x1F #define RT9490_REG_FAULT_STATUS0 0x20 #define RT9490_REG_FAULT_STATUS1 0x21 #define RT9490_REG_CHG_IRQ_FLAG0 0x22 #define RT9490_REG_CHG_IRQ_FLAG1 0x23 #define RT9490_REG_CHG_IRQ_FLAG2 0x24 #define RT9490_REG_CHG_IRQ_FLAG3 0x25 #define RT9490_REG_CHG_IRQ_FLAG4 0x26 #define RT9490_REG_CHG_IRQ_FLAG5 0x27 #define RT9490_REG_CHG_IRQ_MASK0 0x28 #define RT9490_REG_CHG_IRQ_MASK1 0x29 #define RT9490_REG_CHG_IRQ_MASK2 0x2A #define RT9490_REG_CHG_IRQ_MASK3 0x2B #define RT9490_REG_CHG_IRQ_MASK4 0x2C #define RT9490_REG_CHG_IRQ_MASK5 0x2D #define RT9490_REG_ADC_CTRL 0x2E #define RT9490_REG_ADC_CHANNEL0 0x2F #define RT9490_REG_ADC_CHANNEL1 0x30 #define RT9490_REG_IBUS_ADC 0x31 #define RT9490_REG_IBAT_ADC 0x33 #define RT9490_REG_VBUS_ADC 0x35 #define RT9490_REG_VAC1_ADC 0x37 #define RT9490_REG_VAC2_ADC 0x39 #define RT9490_REG_VBAT_ADC 0x3B #define RT9490_REG_VSYS_ADC 0x3D #define RT9490_REG_TS_ADC 0x3F #define RT9490_REG_TDIE_ADC 0x41 #define RT9490_REG_DP_ADC 0x43 #define RT9490_REG_DM_ADC 0x45 #define RT9490_REG_DPDM_MANU_CTRL 0x47 #define RT9490_REG_DEVICE_INFO 0x48 #define RT9490_REG_PUMP_EXP 0x49 #define RT9490_REG_ADD_CTRL0 0x4A #define RT9490_REG_ADD_CTRL1 0x4B #define RT9490_REG_ADD_CTRL2 0x4C #define RT9490_REG_ADD_IRQ_FLAG 0x4D #define RT9490_REG_ADD_IRQ_MASK6 0x4E struct rt9490_init_setting { int eoc_current; int mivr; int boost_voltage; int boost_current; }; /* CV */ #define RT9490_CV_MASK 0x7FF #define RT9490_CV_MIN 3000 #define RT9490_CV_MAX 18800 #define RT9490_CV_STEP 10 /* ICGH */ #define RT9490_ICHG_MASK 0x1FF #define RT9490_ICHG_SHIFT 0 #define RT9490_ICHG_MIN 50 #define RT9490_ICHG_MAX 5000 #define RT9490_ICHG_STEP 10 #define RT9490_ICHG_MIN_REG_VAL 0x0005 /* PRE CHG */ #define RT9490_IPRE_CHG_MASK 0x1F #define RT9490_IPRE_CHG_MIN 40 #define RT9490_IPRE_CHG_MAX 2000 #define RT9490_IPRE_CHG_STEP 40 #define RT9490_IPREC_SHIFT 0 /* MIVR */ #define RT9490_MIVR_MIN 3600 #define RT9490_MIVR_MAX 22000 #define RT9490_MIVR_STEP 100 #define RT9490_MIVR_MIN_REG_VAL 0x24 /* AICR */ #define RT9490_AICR_MASK 0x1FF #define RT9490_AICR_SHIFT 0 #define RT9490_AICR_MIN 100 #define RT9490_AICR_MAX 3300 #define RT9490_AICR_STEP 10 #define RT9490_AICR_MIN_REG_VAL 0x000A /* EOC */ #define RT9490_IEOC_MIN 40 #define RT9490_IEOC_MAX 1000 #define RT9490_IEOC_STEP 40 #define RT9490_IEOC_MIN_REG_VAL 0x01 #define RT9490_IEOC_SHIFT 0 #define RT9490_IEOC_MASK 0x1F /* DEVICE INFO */ #define RT9490_DEVICE_ID 0x60 #define RT9490_DEVICE_INFO_MASK 0x78 /* EOC_CTRL */ #define RT9490_RST_ALL_MASK BIT(7) /* CHG_CTRL0 */ #define RT9490_EN_CHG BIT(5) #define RT9490_EN_AICC BIT(4) #define RT9490_FORCE_AICC BIT(3) #define RT9490_EN_HZ BIT(2) /* CHG_CTRL1 */ #define RT9490_VAC_OVP_SHIFT 4 #define RT9490_VAC_OVP_MASK (3 << RT9490_VAC_OVP_SHIFT) #define RT9490_VAC_OVP_26V 0 #define RT9490_VAC_OVP_22V 1 #define RT9490_VAC_OVP_12V 2 #define RT9490_VAC_OVP_7V 3 #define RT9490_WATCHDOG_MASK 0x07 #define RT9490_WATCHDOG_DISABLE 0 #define RT9490_WATCHDOG_0_5_SEC 1 /* 0.5 sec */ #define RT9490_WATCHDOG_1_SEC 2 #define RT9490_WATCHDOG_2_SEC 3 #define RT9490_WATCHDOG_20_SEC 4 #define RT9490_WATCHDOG_40_SEC 5 #define RT9490_WATCHDOG_80_SEC 6 #define RT9490_WATCHDOG_160_SEC 7 /* CHG_CTRL2 */ #define RT9490_BC12_EN BIT(6) /* CHG_CTRL3 */ #define RT9490_EN_OTG BIT(6) /* CHG_CTRL5 */ #define RT9490_ILIM_HZ_EN BIT(1) /* CHG_STATUS4 */ #define RT9490_JEITA_COLD_MASK BIT(3) #define RT9490_JEITA_COOL_MASK BIT(2) #define RT9490_JEITA_WARM_MASK BIT(1) #define RT9490_JEITA_HOT_MASK BIT(0) /* CHG_IRQ_FLAG1 */ #define RT9490_BC12_DONE_FLAG BIT(0) /* CHG_IRQ_MASK0 */ #define RT9490_CHG_IRQ_MASK0_ALL 0xFF /* CHG_IRQ_MASK1 */ #define RT9490_BC12_DONE_MASK BIT(0) #define RT9490_CHG_IRQ_MASK1_ALL 0xD7 /* CHG_IRQ_MASK2 */ #define RT9490_CHG_IRQ_MASK2_ALL 0x7F /* CHG_IRQ_MASK3 */ #define RT9490_CHG_IRQ_MASK3_ALL 0x1F /* CHG_IRQ_MASK4 */ #define RT9490_CHG_IRQ_MASK4_ALL 0xFF /* CHG_IRQ_MASK5 */ #define RT9490_CHG_IRQ_MASK5_ALL 0xF4 /* SAFETY TMR CTRL */ #define RT9490_EN_TRICHG_TMR BIT(5) #define RT9490_EN_PRECHG_TMR BIT(4) #define RT9490_EN_FASTCHG_TMR BIT(3) /* VOTG REGU */ #define RT9490_VOTG_MASK 0x7FF #define RT9490_VOTG_MIN 2800 #define RT9490_VOTG_MAX 22000 #define RT9490_VOTG_STEP 10 /* IOTG REGU */ #define RT9490_IOTG_MASK 0x7F #define RT9490_IOTG_MIN 120 #define RT9490_IOTG_MAX 3320 #define RT9490_IOTG_STEP 40 /* JEITA_CTRL1 */ #define RT9490_JEITA_DIS BIT(0) /* CHG_STATUS1 */ #define RT9490_CHG_STAT_MASK 0xE0 #define RT9490_CHG_STAT_SHIFT 5 #define RT9490_VBUS_STAT_MASK 0x1E #define RT9490_VBUS_STAT_SHIFT 1 #define RT9490_BC12_DONE_STAT BIT(0) #define RT9490_SDP 0x1 #define RT9490_CDP 0x2 #define RT9490_DCP 0x3 /* FAULT STATUS0 */ #define RT9490_VBAT_OVP_STAT BIT(5) /* ADC CTRL */ #define RT9490_ADC_EN BIT(7) /* ADC CHANNEL0 */ #define RT9490_VSYS_ADC_DIS BIT(3) /* ADD CTRL0 */ #define RT9490_AUTO_AICR BIT(5) #define RT9490_AUTO_MIVR BIT(2) #define RT9490_JEITA_COLD_HOT BIT(0) extern const struct charger_drv rt9490_drv; extern const struct bc12_drv rt9490_bc12_drv; void rt9490_interrupt(int port); #endif /* __CROS_EC_RT9490_H */