277 lines
8.6 KiB
C
277 lines
8.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* MFD core driver for Richtek RT5033
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*
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* Copyright (C) 2014 Samsung Electronics, Co., Ltd.
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* Author: Beomho Seo <beomho.seo@samsung.com>
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*/
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#ifndef __RT5033_PRIVATE_H__
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#define __RT5033_PRIVATE_H__
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enum rt5033_reg {
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RT5033_REG_CHG_STAT = 0x00,
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RT5033_REG_CHG_CTRL1 = 0x01,
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RT5033_REG_CHG_CTRL2 = 0x02,
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RT5033_REG_DEVICE_ID = 0x03,
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RT5033_REG_CHG_CTRL3 = 0x04,
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RT5033_REG_CHG_CTRL4 = 0x05,
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RT5033_REG_CHG_CTRL5 = 0x06,
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RT5033_REG_RT_CTRL0 = 0x07,
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RT5033_REG_CHG_RESET = 0x08,
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/* Reserved 0x09~0x18 */
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RT5033_REG_RT_CTRL1 = 0x19,
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/* Reserved 0x1A~0x20 */
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RT5033_REG_FLED_FUNCTION1 = 0x21,
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RT5033_REG_FLED_FUNCTION2 = 0x22,
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RT5033_REG_FLED_STROBE_CTRL1 = 0x23,
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RT5033_REG_FLED_STROBE_CTRL2 = 0x24,
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RT5033_REG_FLED_CTRL1 = 0x25,
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RT5033_REG_FLED_CTRL2 = 0x26,
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RT5033_REG_FLED_CTRL3 = 0x27,
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RT5033_REG_FLED_CTRL4 = 0x28,
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RT5033_REG_FLED_CTRL5 = 0x29,
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/* Reserved 0x2A~0x40 */
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RT5033_REG_CTRL = 0x41,
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RT5033_REG_BUCK_CTRL = 0x42,
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RT5033_REG_LDO_CTRL = 0x43,
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/* Reserved 0x44~0x46 */
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RT5033_REG_MANUAL_RESET_CTRL = 0x47,
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/* Reserved 0x48~0x5F */
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RT5033_REG_CHG_IRQ1 = 0x60,
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RT5033_REG_CHG_IRQ2 = 0x61,
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RT5033_REG_CHG_IRQ3 = 0x62,
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RT5033_REG_CHG_IRQ1_CTRL = 0x63,
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RT5033_REG_CHG_IRQ2_CTRL = 0x64,
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RT5033_REG_CHG_IRQ3_CTRL = 0x65,
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RT5033_REG_LED_IRQ_STAT = 0x66,
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RT5033_REG_LED_IRQ_CTRL = 0x67,
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RT5033_REG_PMIC_IRQ_STAT = 0x68,
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RT5033_REG_PMIC_IRQ_CTRL = 0x69,
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RT5033_REG_SHDN_CTRL = 0x6A,
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RT5033_REG_OFF_EVENT = 0x6B,
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RT5033_REG_END,
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};
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/* RT5033 Charger state register */
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#define RT5033_CHG_STAT_TYPE_MASK 0x60
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#define RT5033_CHG_STAT_TYPE_PRE 0x20
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#define RT5033_CHG_STAT_TYPE_FAST 0x60
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#define RT5033_CHG_STAT_MASK 0x30
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#define RT5033_CHG_STAT_DISCHARGING 0x00
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#define RT5033_CHG_STAT_FULL 0x10
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#define RT5033_CHG_STAT_CHARGING 0x20
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#define RT5033_CHG_STAT_NOT_CHARGING 0x30
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/* RT5033 CHGCTRL1 register */
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#define RT5033_CHGCTRL1_IAICR_MASK 0xe0
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#define RT5033_CHGCTRL1_TE_EN_MASK 0x08
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#define RT5033_CHGCTRL1_HZ_MASK 0x02
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#define RT5033_CHGCTRL1_MODE_MASK 0x01
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/* RT5033 CHGCTRL2 register */
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#define RT5033_CHGCTRL2_CV_MASK 0xfc
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#define RT5033_CHGCTRL2_CV_SHIFT 0x02
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/* RT5033 DEVICE_ID register */
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#define RT5033_VENDOR_ID_MASK 0xf0
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#define RT5033_CHIP_REV_MASK 0x0f
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/* RT5033 CHGCTRL3 register */
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#define RT5033_CHGCTRL3_CFO_EN_MASK 0x40
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#define RT5033_CHGCTRL3_TIMER_MASK 0x38
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#define RT5033_CHGCTRL3_TIMER_EN_MASK 0x01
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/* RT5033 CHGCTRL4 register */
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#define RT5033_CHGCTRL4_MIVR_MASK 0xe0
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#define RT5033_CHGCTRL4_IPREC_MASK 0x18
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#define RT5033_CHGCTRL4_IPREC_SHIFT 0x03
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#define RT5033_CHGCTRL4_EOC_MASK 0x07
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/* RT5033 CHGCTRL5 register */
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#define RT5033_CHGCTRL5_ICHG_MASK 0xf0
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#define RT5033_CHGCTRL5_ICHG_SHIFT 0x04
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#define RT5033_CHGCTRL5_VPREC_MASK 0x0f
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/* RT5033 RT CTRL1 register */
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#define RT5033_RT_CTRL1_UUG_MASK 0x02
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/* RT5033 control register */
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#define RT5033_CTRL_FCCM_BUCK_MASK BIT(0)
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#define RT5033_CTRL_BUCKOMS_MASK BIT(1)
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#define RT5033_CTRL_LDOOMS_MASK BIT(2)
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#define RT5033_CTRL_SLDOOMS_MASK BIT(3)
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#define RT5033_CTRL_EN_BUCK_MASK BIT(4)
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#define RT5033_CTRL_EN_LDO_MASK BIT(5)
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#define RT5033_CTRL_EN_SAFE_LDO_MASK BIT(6)
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#define RT5033_CTRL_LDO_SLEEP_MASK BIT(7)
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/* RT5033 BUCK control register */
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#define RT5033_BUCK_CTRL_MASK 0x1f
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/* RT5033 LDO control register */
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#define RT5033_LDO_CTRL_MASK 0x1f
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/* RT5033 charger property - model, manufacturer */
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#define RT5033_CHARGER_MODEL "RT5033WSC Charger"
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#define RT5033_MANUFACTURER "Richtek Technology Corporation"
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/*
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* While RT5033 charger can limit the fast-charge current (as in CHGCTRL1
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* register), AICR mode limits the input current. For example, the AIRC 100
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* mode limits the input current to 100 mA.
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*/
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#define RT5033_AICR_DISABLE 0x00
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#define RT5033_AICR_100_MODE 0x20
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#define RT5033_AICR_500_MODE 0x40
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#define RT5033_AICR_700_MODE 0x60
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#define RT5033_AICR_900_MODE 0x80
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#define RT5033_AICR_1000_MODE 0xa0
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#define RT5033_AICR_1500_MODE 0xc0
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#define RT5033_AICR_2000_MODE 0xe0
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/* RT5033 charger minimum input voltage regulation */
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#define RT5033_CHARGER_MIVR_DISABLE 0x00
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#define RT5033_CHARGER_MIVR_4200MV 0x20
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#define RT5033_CHARGER_MIVR_4300MV 0x40
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#define RT5033_CHARGER_MIVR_4400MV 0x60
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#define RT5033_CHARGER_MIVR_4500MV 0x80
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#define RT5033_CHARGER_MIVR_4600MV 0xa0
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#define RT5033_CHARGER_MIVR_4700MV 0xc0
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#define RT5033_CHARGER_MIVR_4800MV 0xe0
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/* RT5033 use internal timer need to set time */
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#define RT5033_FAST_CHARGE_TIMER4 0x00 /* 4 hrs */
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#define RT5033_FAST_CHARGE_TIMER6 0x08 /* 6 hrs */
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#define RT5033_FAST_CHARGE_TIMER8 0x10 /* 8 hrs */
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#define RT5033_FAST_CHARGE_TIMER10 0x18 /* 10 hrs */
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#define RT5033_FAST_CHARGE_TIMER12 0x20 /* 12 hrs */
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#define RT5033_FAST_CHARGE_TIMER14 0x28 /* 14 hrs */
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#define RT5033_FAST_CHARGE_TIMER16 0x30 /* 16 hrs */
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#define RT5033_INT_TIMER_DISABLE 0x00
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#define RT5033_INT_TIMER_ENABLE 0x01
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/*
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* RT5033 charger opa mode. RT5033 has two opa modes for OTG: charger mode
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* and boost mode.
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*/
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#define RT5033_CHARGER_MODE 0x00
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#define RT5033_BOOST_MODE 0x01
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/* RT5033 charger termination enable */
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#define RT5033_TE_DISABLE 0x00
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#define RT5033_TE_ENABLE 0x08
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/* RT5033 charger CFO enable */
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#define RT5033_CFO_DISABLE 0x00
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#define RT5033_CFO_ENABLE 0x40
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/* RT5033 charger constant charge voltage (as in CHGCTRL2 register), uV */
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#define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN 3650000U
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#define RT5033_CHARGER_CONST_VOLTAGE_STEP_NUM 25000U
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#define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX 4400000U
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#define RT5033_CV_MAX_VOLTAGE 0x1e
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/* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */
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#define RT5033_CHARGER_PRE_CURRENT_LIMIT_MIN 350000U
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#define RT5033_CHARGER_PRE_CURRENT_STEP_NUM 100000U
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#define RT5033_CHARGER_PRE_CURRENT_LIMIT_MAX 650000U
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#define RT5033_CHG_MAX_PRE_CURRENT 0x03
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/* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */
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#define RT5033_CHARGER_FAST_CURRENT_MIN 700000U
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#define RT5033_CHARGER_FAST_CURRENT_STEP_NUM 100000U
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#define RT5033_CHARGER_FAST_CURRENT_MAX 2000000U
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#define RT5033_CHG_MAX_CURRENT 0x0d
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/*
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* RT5033 charger const-charge end of charger current (
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* as in CHGCTRL4 register), uA
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*/
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#define RT5033_CHARGER_EOC_MIN 150000U
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#define RT5033_CHARGER_EOC_REF 300000U
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#define RT5033_CHARGER_EOC_STEP_NUM1 50000U
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#define RT5033_CHARGER_EOC_STEP_NUM2 100000U
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#define RT5033_CHARGER_EOC_MAX 600000U
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/*
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* RT5033 charger pre-charge threshold volt limits
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* (as in CHGCTRL5 register), uV
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*/
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#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MIN 2300000U
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#define RT5033_CHARGER_PRE_THRESHOLD_STEP_NUM 100000U
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#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MAX 3800000U
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/*
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* RT5033 charger UUG. It enables MOS auto control by H/W charger
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* circuit.
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*/
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#define RT5033_CHARGER_UUG_DISABLE 0x00
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#define RT5033_CHARGER_UUG_ENABLE 0x02
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/* RT5033 charger high impedance mode */
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#define RT5033_CHARGER_HZ_DISABLE 0x00
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#define RT5033_CHARGER_HZ_ENABLE 0x02
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/* RT5033 regulator BUCK output voltage uV */
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#define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U
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#define RT5033_REGULATOR_BUCK_VOLTAGE_MAX 3000000U
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#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP 100000U
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#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 32
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/* RT5033 regulator LDO output voltage uV */
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#define RT5033_REGULATOR_LDO_VOLTAGE_MIN 1200000U
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#define RT5033_REGULATOR_LDO_VOLTAGE_MAX 3000000U
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#define RT5033_REGULATOR_LDO_VOLTAGE_STEP 100000U
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#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 32
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/* RT5033 regulator SAFE LDO output voltage uV */
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#define RT5033_REGULATOR_SAFE_LDO_VOLTAGE 4900000U
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enum rt5033_fuel_reg {
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RT5033_FUEL_REG_OCV_H = 0x00,
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RT5033_FUEL_REG_OCV_L = 0x01,
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RT5033_FUEL_REG_VBAT_H = 0x02,
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RT5033_FUEL_REG_VBAT_L = 0x03,
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RT5033_FUEL_REG_SOC_H = 0x04,
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RT5033_FUEL_REG_SOC_L = 0x05,
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RT5033_FUEL_REG_CTRL_H = 0x06,
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RT5033_FUEL_REG_CTRL_L = 0x07,
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RT5033_FUEL_REG_CRATE = 0x08,
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RT5033_FUEL_REG_DEVICE_ID = 0x09,
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RT5033_FUEL_REG_AVG_VOLT_H = 0x0A,
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RT5033_FUEL_REG_AVG_VOLT_L = 0x0B,
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RT5033_FUEL_REG_CONFIG_H = 0x0C,
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RT5033_FUEL_REG_CONFIG_L = 0x0D,
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/* Reserved 0x0E~0x0F */
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RT5033_FUEL_REG_IRQ_CTRL = 0x10,
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RT5033_FUEL_REG_IRQ_FLAG = 0x11,
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RT5033_FUEL_VMIN = 0x12,
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RT5033_FUEL_SMIN = 0x13,
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/* Reserved 0x14~0x1F */
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RT5033_FUEL_VGCOMP1 = 0x20,
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RT5033_FUEL_VGCOMP2 = 0x21,
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RT5033_FUEL_VGCOMP3 = 0x22,
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RT5033_FUEL_VGCOMP4 = 0x23,
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/* Reserved 0x24~0xFD */
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RT5033_FUEL_MFA_H = 0xFE,
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RT5033_FUEL_MFA_L = 0xFF,
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RT5033_FUEL_REG_END,
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};
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/* RT5033 fuel gauge battery present property */
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#define RT5033_FUEL_BAT_PRESENT 0x02
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/* RT5033 PMIC interrupts */
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#define RT5033_PMIC_IRQ_BUCKOCP BIT(2)
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#define RT5033_PMIC_IRQ_BUCKLV BIT(3)
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#define RT5033_PMIC_IRQ_SAFELDOLV BIT(4)
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#define RT5033_PMIC_IRQ_LDOLV BIT(5)
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#define RT5033_PMIC_IRQ_OT BIT(6)
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#define RT5033_PMIC_IRQ_VDDA_UV BIT(7)
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#endif /* __RT5033_PRIVATE_H__ */
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