root/include/linux/mfd/stpmic1.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
 * Author: Philippe Peurichard <philippe.peurichard@st.com>,
 * Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
 */

#ifndef __LINUX_MFD_STPMIC1_H
#define __LINUX_MFD_STPMIC1_H

#define TURN_ON_SR              0x1
#define TURN_OFF_SR             0x2
#define ICC_LDO_TURN_OFF_SR     0x3
#define ICC_BUCK_TURN_OFF_SR    0x4
#define RREQ_STATE_SR           0x5
#define VERSION_SR              0x6

#define MAIN_CR                 0x10
#define PADS_PULL_CR            0x11
#define BUCKS_PD_CR             0x12
#define LDO14_PD_CR             0x13
#define LDO56_VREF_PD_CR        0x14
#define VBUS_DET_VIN_CR         0x15
#define PKEY_TURNOFF_CR         0x16
#define BUCKS_MASK_RANK_CR      0x17
#define BUCKS_MASK_RESET_CR     0x18
#define LDOS_MASK_RANK_CR       0x19
#define LDOS_MASK_RESET_CR      0x1A
#define WCHDG_CR                0x1B
#define WCHDG_TIMER_CR          0x1C
#define BUCKS_ICCTO_CR          0x1D
#define LDOS_ICCTO_CR           0x1E

#define BUCK1_ACTIVE_CR         0x20
#define BUCK2_ACTIVE_CR         0x21
#define BUCK3_ACTIVE_CR         0x22
#define BUCK4_ACTIVE_CR         0x23
#define VREF_DDR_ACTIVE_CR      0x24
#define LDO1_ACTIVE_CR          0x25
#define LDO2_ACTIVE_CR          0x26
#define LDO3_ACTIVE_CR          0x27
#define LDO4_ACTIVE_CR          0x28
#define LDO5_ACTIVE_CR          0x29
#define LDO6_ACTIVE_CR          0x2A

#define BUCK1_STDBY_CR          0x30
#define BUCK2_STDBY_CR          0x31
#define BUCK3_STDBY_CR          0x32
#define BUCK4_STDBY_CR          0x33
#define VREF_DDR_STDBY_CR       0x34
#define LDO1_STDBY_CR           0x35
#define LDO2_STDBY_CR           0x36
#define LDO3_STDBY_CR           0x37
#define LDO4_STDBY_CR           0x38
#define LDO5_STDBY_CR           0x39
#define LDO6_STDBY_CR           0x3A

#define BST_SW_CR               0x40

#define INT_PENDING_R1          0x50
#define INT_PENDING_R2          0x51
#define INT_PENDING_R3          0x52
#define INT_PENDING_R4          0x53

#define INT_DBG_LATCH_R1        0x60
#define INT_DBG_LATCH_R2        0x61
#define INT_DBG_LATCH_R3        0x62
#define INT_DBG_LATCH_R4        0x63

#define INT_CLEAR_R1            0x70
#define INT_CLEAR_R2            0x71
#define INT_CLEAR_R3            0x72
#define INT_CLEAR_R4            0x73

#define INT_MASK_R1             0x80
#define INT_MASK_R2             0x81
#define INT_MASK_R3             0x82
#define INT_MASK_R4             0x83

#define INT_SET_MASK_R1         0x90
#define INT_SET_MASK_R2         0x91
#define INT_SET_MASK_R3         0x92
#define INT_SET_MASK_R4         0x93

#define INT_CLEAR_MASK_R1       0xA0
#define INT_CLEAR_MASK_R2       0xA1
#define INT_CLEAR_MASK_R3       0xA2
#define INT_CLEAR_MASK_R4       0xA3

#define INT_SRC_R1              0xB0
#define INT_SRC_R2              0xB1
#define INT_SRC_R3              0xB2
#define INT_SRC_R4              0xB3

#define PMIC_MAX_REGISTER_ADDRESS INT_SRC_R4

#define STPMIC1_PMIC_NUM_IRQ_REGS 4

#define TURN_OFF_SR_ICC_EVENT   0x08

#define LDO_VOLTAGE_MASK                GENMASK(6, 2)
#define BUCK_VOLTAGE_MASK               GENMASK(7, 2)
#define LDO_BUCK_VOLTAGE_SHIFT          2

#define LDO_ENABLE_MASK                 BIT(0)
#define BUCK_ENABLE_MASK                BIT(0)

#define BUCK_HPLP_ENABLE_MASK           BIT(1)
#define BUCK_HPLP_SHIFT                 1

#define STDBY_ENABLE_MASK  BIT(0)

#define BUCKS_PD_CR_REG_MASK    GENMASK(7, 0)
#define BUCK_MASK_RANK_REGISTER_MASK    GENMASK(3, 0)
#define BUCK_MASK_RESET_REGISTER_MASK   GENMASK(3, 0)
#define LDO1234_PULL_DOWN_REGISTER_MASK GENMASK(7, 0)
#define LDO56_VREF_PD_CR_REG_MASK       GENMASK(5, 0)
#define LDO_MASK_RANK_REGISTER_MASK     GENMASK(5, 0)
#define LDO_MASK_RESET_REGISTER_MASK    GENMASK(5, 0)

#define BUCK1_PULL_DOWN_REG             BUCKS_PD_CR
#define BUCK1_PULL_DOWN_MASK            BIT(0)
#define BUCK2_PULL_DOWN_REG             BUCKS_PD_CR
#define BUCK2_PULL_DOWN_MASK            BIT(2)
#define BUCK3_PULL_DOWN_REG             BUCKS_PD_CR
#define BUCK3_PULL_DOWN_MASK            BIT(4)
#define BUCK4_PULL_DOWN_REG             BUCKS_PD_CR
#define BUCK4_PULL_DOWN_MASK            BIT(6)

#define LDO1_PULL_DOWN_REG              LDO14_PD_CR
#define LDO1_PULL_DOWN_MASK             BIT(0)
#define LDO2_PULL_DOWN_REG              LDO14_PD_CR
#define LDO2_PULL_DOWN_MASK             BIT(2)
#define LDO3_PULL_DOWN_REG              LDO14_PD_CR
#define LDO3_PULL_DOWN_MASK             BIT(4)
#define LDO4_PULL_DOWN_REG              LDO14_PD_CR
#define LDO4_PULL_DOWN_MASK             BIT(6)
#define LDO5_PULL_DOWN_REG              LDO56_VREF_PD_CR
#define LDO5_PULL_DOWN_MASK             BIT(0)
#define LDO6_PULL_DOWN_REG              LDO56_VREF_PD_CR
#define LDO6_PULL_DOWN_MASK             BIT(2)
#define VREF_DDR_PULL_DOWN_REG          LDO56_VREF_PD_CR
#define VREF_DDR_PULL_DOWN_MASK         BIT(4)

#define BUCKS_ICCTO_CR_REG_MASK GENMASK(6, 0)
#define LDOS_ICCTO_CR_REG_MASK  GENMASK(5, 0)

#define LDO_BYPASS_MASK                 BIT(7)

/* Main PMIC Control Register
 * MAIN_CR
 * Address : 0x10
 */
#define OCP_OFF_DBG                     BIT(4)
#define PWRCTRL_POLARITY_HIGH           BIT(3)
#define PWRCTRL_ENABLE                  BIT(2)
#define RESTART_REQUEST_ENABLE          BIT(1)
#define SOFTWARE_SWITCH_OFF             BIT(0)

/* Main PMIC PADS Control Register
 * PADS_PULL_CR
 * Address : 0x11
 */
#define WAKEUP_DETECTOR_DISABLED        BIT(4)
#define PWRCTRL_PD_ACTIVE               BIT(3)
#define PWRCTRL_PU_ACTIVE               BIT(2)
#define WAKEUP_PD_ACTIVE                BIT(1)
#define PONKEY_PU_INACTIVE              BIT(0)

/* Main PMIC VINLOW Control Register
 * VBUS_DET_VIN_CRC DMSC
 * Address : 0x15
 */
#define SWIN_DETECTOR_ENABLED           BIT(7)
#define SWOUT_DETECTOR_ENABLED          BIT(6)
#define VINLOW_ENABLED                  BIT(0)
#define VINLOW_CTRL_REG_MASK            GENMASK(7, 0)

/* USB Control Register
 * Address : 0x40
 */
#define BOOST_OVP_DISABLED              BIT(7)
#define VBUS_OTG_DETECTION_DISABLED     BIT(6)
#define SW_OUT_DISCHARGE                BIT(5)
#define VBUS_OTG_DISCHARGE              BIT(4)
#define OCP_LIMIT_HIGH                  BIT(3)
#define SWIN_SWOUT_ENABLED              BIT(2)
#define USBSW_OTG_SWITCH_ENABLED        BIT(1)
#define BOOST_ENABLED                   BIT(0)

/* PKEY_TURNOFF_CR
 * Address : 0x16
 */
#define PONKEY_PWR_OFF                  BIT(7)
#define PONKEY_CC_FLAG_CLEAR            BIT(6)
#define PONKEY_TURNOFF_TIMER_MASK       GENMASK(3, 0)
#define PONKEY_TURNOFF_MASK             GENMASK(7, 0)

/*
 * struct stpmic1 - stpmic1 master device for sub-drivers
 * @dev: master device of the chip (can be used to access platform data)
 * @irq: main IRQ number
 * @regmap_irq_chip_data: irq chip data
 */
struct stpmic1 {
        struct device *dev;
        struct regmap *regmap;
        int irq;
        struct regmap_irq_chip_data *irq_data;
};

#endif /*  __LINUX_MFD_STPMIC1_H */