/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
 *      Andrew F. Davis <afd@ti.com>
 *
 * Based on the TPS65218 driver and the previous TPS65912 driver by
 * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
 */

#ifndef __LINUX_MFD_TPS65912_H
#define __LINUX_MFD_TPS65912_H

#include <linux/device.h>
#include <linux/regmap.h>

/* List of registers for TPS65912 */
#define TPS65912_DCDC1_CTRL             0x00
#define TPS65912_DCDC2_CTRL             0x01
#define TPS65912_DCDC3_CTRL             0x02
#define TPS65912_DCDC4_CTRL             0x03
#define TPS65912_DCDC1_OP               0x04
#define TPS65912_DCDC1_AVS              0x05
#define TPS65912_DCDC1_LIMIT            0x06
#define TPS65912_DCDC2_OP               0x07
#define TPS65912_DCDC2_AVS              0x08
#define TPS65912_DCDC2_LIMIT            0x09
#define TPS65912_DCDC3_OP               0x0A
#define TPS65912_DCDC3_AVS              0x0B
#define TPS65912_DCDC3_LIMIT            0x0C
#define TPS65912_DCDC4_OP               0x0D
#define TPS65912_DCDC4_AVS              0x0E
#define TPS65912_DCDC4_LIMIT            0x0F
#define TPS65912_LDO1_OP                0x10
#define TPS65912_LDO1_AVS               0x11
#define TPS65912_LDO1_LIMIT             0x12
#define TPS65912_LDO2_OP                0x13
#define TPS65912_LDO2_AVS               0x14
#define TPS65912_LDO2_LIMIT             0x15
#define TPS65912_LDO3_OP                0x16
#define TPS65912_LDO3_AVS               0x17
#define TPS65912_LDO3_LIMIT             0x18
#define TPS65912_LDO4_OP                0x19
#define TPS65912_LDO4_AVS               0x1A
#define TPS65912_LDO4_LIMIT             0x1B
#define TPS65912_LDO5                   0x1C
#define TPS65912_LDO6                   0x1D
#define TPS65912_LDO7                   0x1E
#define TPS65912_LDO8                   0x1F
#define TPS65912_LDO9                   0x20
#define TPS65912_LDO10                  0x21
#define TPS65912_THRM                   0x22
#define TPS65912_CLK32OUT               0x23
#define TPS65912_DEVCTRL                0x24
#define TPS65912_DEVCTRL2               0x25
#define TPS65912_I2C_SPI_CFG            0x26
#define TPS65912_KEEP_ON                0x27
#define TPS65912_KEEP_ON2               0x28
#define TPS65912_SET_OFF1               0x29
#define TPS65912_SET_OFF2               0x2A
#define TPS65912_DEF_VOLT               0x2B
#define TPS65912_DEF_VOLT_MAPPING       0x2C
#define TPS65912_DISCHARGE              0x2D
#define TPS65912_DISCHARGE2             0x2E
#define TPS65912_EN1_SET1               0x2F
#define TPS65912_EN1_SET2               0x30
#define TPS65912_EN2_SET1               0x31
#define TPS65912_EN2_SET2               0x32
#define TPS65912_EN3_SET1               0x33
#define TPS65912_EN3_SET2               0x34
#define TPS65912_EN4_SET1               0x35
#define TPS65912_EN4_SET2               0x36
#define TPS65912_PGOOD                  0x37
#define TPS65912_PGOOD2                 0x38
#define TPS65912_INT_STS                0x39
#define TPS65912_INT_MSK                0x3A
#define TPS65912_INT_STS2               0x3B
#define TPS65912_INT_MSK2               0x3C
#define TPS65912_INT_STS3               0x3D
#define TPS65912_INT_MSK3               0x3E
#define TPS65912_INT_STS4               0x3F
#define TPS65912_INT_MSK4               0x40
#define TPS65912_GPIO1                  0x41
#define TPS65912_GPIO2                  0x42
#define TPS65912_GPIO3                  0x43
#define TPS65912_GPIO4                  0x44
#define TPS65912_GPIO5                  0x45
#define TPS65912_VMON                   0x46
#define TPS65912_LEDA_CTRL1             0x47
#define TPS65912_LEDA_CTRL2             0x48
#define TPS65912_LEDA_CTRL3             0x49
#define TPS65912_LEDA_CTRL4             0x4A
#define TPS65912_LEDA_CTRL5             0x4B
#define TPS65912_LEDA_CTRL6             0x4C
#define TPS65912_LEDA_CTRL7             0x4D
#define TPS65912_LEDA_CTRL8             0x4E
#define TPS65912_LEDB_CTRL1             0x4F
#define TPS65912_LEDB_CTRL2             0x50
#define TPS65912_LEDB_CTRL3             0x51
#define TPS65912_LEDB_CTRL4             0x52
#define TPS65912_LEDB_CTRL5             0x53
#define TPS65912_LEDB_CTRL6             0x54
#define TPS65912_LEDB_CTRL7             0x55
#define TPS65912_LEDB_CTRL8             0x56
#define TPS65912_LEDC_CTRL1             0x57
#define TPS65912_LEDC_CTRL2             0x58
#define TPS65912_LEDC_CTRL3             0x59
#define TPS65912_LEDC_CTRL4             0x5A
#define TPS65912_LEDC_CTRL5             0x5B
#define TPS65912_LEDC_CTRL6             0x5C
#define TPS65912_LEDC_CTRL7             0x5D
#define TPS65912_LEDC_CTRL8             0x5E
#define TPS65912_LED_RAMP_UP_TIME       0x5F
#define TPS65912_LED_RAMP_DOWN_TIME     0x60
#define TPS65912_LED_SEQ_EN             0x61
#define TPS65912_LOADSWITCH             0x62
#define TPS65912_SPARE                  0x63
#define TPS65912_VERNUM                 0x64
#define TPS6591X_MAX_REGISTER           0x64

/* INT_STS Register field definitions */
#define TPS65912_INT_STS_PWRHOLD_F      BIT(0)
#define TPS65912_INT_STS_VMON           BIT(1)
#define TPS65912_INT_STS_PWRON          BIT(2)
#define TPS65912_INT_STS_PWRON_LP       BIT(3)
#define TPS65912_INT_STS_PWRHOLD_R      BIT(4)
#define TPS65912_INT_STS_HOTDIE         BIT(5)
#define TPS65912_INT_STS_GPIO1_R        BIT(6)
#define TPS65912_INT_STS_GPIO1_F        BIT(7)

/* INT_STS Register field definitions */
#define TPS65912_INT_STS2_GPIO2_R       BIT(0)
#define TPS65912_INT_STS2_GPIO2_F       BIT(1)
#define TPS65912_INT_STS2_GPIO3_R       BIT(2)
#define TPS65912_INT_STS2_GPIO3_F       BIT(3)
#define TPS65912_INT_STS2_GPIO4_R       BIT(4)
#define TPS65912_INT_STS2_GPIO4_F       BIT(5)
#define TPS65912_INT_STS2_GPIO5_R       BIT(6)
#define TPS65912_INT_STS2_GPIO5_F       BIT(7)

/* INT_STS Register field definitions */
#define TPS65912_INT_STS3_PGOOD_DCDC1   BIT(0)
#define TPS65912_INT_STS3_PGOOD_DCDC2   BIT(1)
#define TPS65912_INT_STS3_PGOOD_DCDC3   BIT(2)
#define TPS65912_INT_STS3_PGOOD_DCDC4   BIT(3)
#define TPS65912_INT_STS3_PGOOD_LDO1    BIT(4)
#define TPS65912_INT_STS3_PGOOD_LDO2    BIT(5)
#define TPS65912_INT_STS3_PGOOD_LDO3    BIT(6)
#define TPS65912_INT_STS3_PGOOD_LDO4    BIT(7)

/* INT_STS Register field definitions */
#define TPS65912_INT_STS4_PGOOD_LDO5    BIT(0)
#define TPS65912_INT_STS4_PGOOD_LDO6    BIT(1)
#define TPS65912_INT_STS4_PGOOD_LDO7    BIT(2)
#define TPS65912_INT_STS4_PGOOD_LDO8    BIT(3)
#define TPS65912_INT_STS4_PGOOD_LDO9    BIT(4)
#define TPS65912_INT_STS4_PGOOD_LDO10   BIT(5)

/* GPIO 1 and 2 Register field definitions */
#define GPIO_SLEEP_MASK                 0x80
#define GPIO_SLEEP_SHIFT                7
#define GPIO_DEB_MASK                   0x10
#define GPIO_DEB_SHIFT                  4
#define GPIO_CFG_MASK                   0x04
#define GPIO_CFG_SHIFT                  2
#define GPIO_STS_MASK                   0x02
#define GPIO_STS_SHIFT                  1
#define GPIO_SET_MASK                   0x01
#define GPIO_SET_SHIFT                  0

/* GPIO 3 Register field definitions */
#define GPIO3_SLEEP_MASK                0x80
#define GPIO3_SLEEP_SHIFT               7
#define GPIO3_SEL_MASK                  0x40
#define GPIO3_SEL_SHIFT                 6
#define GPIO3_ODEN_MASK                 0x20
#define GPIO3_ODEN_SHIFT                5
#define GPIO3_DEB_MASK                  0x10
#define GPIO3_DEB_SHIFT                 4
#define GPIO3_PDEN_MASK                 0x08
#define GPIO3_PDEN_SHIFT                3
#define GPIO3_CFG_MASK                  0x04
#define GPIO3_CFG_SHIFT                 2
#define GPIO3_STS_MASK                  0x02
#define GPIO3_STS_SHIFT                 1
#define GPIO3_SET_MASK                  0x01
#define GPIO3_SET_SHIFT                 0

/* GPIO 4 Register field definitions */
#define GPIO4_SLEEP_MASK                0x80
#define GPIO4_SLEEP_SHIFT               7
#define GPIO4_SEL_MASK                  0x40
#define GPIO4_SEL_SHIFT                 6
#define GPIO4_ODEN_MASK                 0x20
#define GPIO4_ODEN_SHIFT                5
#define GPIO4_DEB_MASK                  0x10
#define GPIO4_DEB_SHIFT                 4
#define GPIO4_PDEN_MASK                 0x08
#define GPIO4_PDEN_SHIFT                3
#define GPIO4_CFG_MASK                  0x04
#define GPIO4_CFG_SHIFT                 2
#define GPIO4_STS_MASK                  0x02
#define GPIO4_STS_SHIFT                 1
#define GPIO4_SET_MASK                  0x01
#define GPIO4_SET_SHIFT                 0

/* Register THERM  (0x80) register.RegisterDescription */
#define THERM_THERM_HD_MASK             0x20
#define THERM_THERM_HD_SHIFT            5
#define THERM_THERM_TS_MASK             0x10
#define THERM_THERM_TS_SHIFT            4
#define THERM_THERM_HDSEL_MASK          0x0C
#define THERM_THERM_HDSEL_SHIFT         2
#define THERM_RSVD1_MASK                0x02
#define THERM_RSVD1_SHIFT               1
#define THERM_THERM_STATE_MASK          0x01
#define THERM_THERM_STATE_SHIFT         0

/* Register DCDCCTRL1 register.RegisterDescription */
#define DCDCCTRL_VCON_ENABLE_MASK       0x80
#define DCDCCTRL_VCON_ENABLE_SHIFT      7
#define DCDCCTRL_VCON_RANGE1_MASK       0x40
#define DCDCCTRL_VCON_RANGE1_SHIFT      6
#define DCDCCTRL_VCON_RANGE0_MASK       0x20
#define DCDCCTRL_VCON_RANGE0_SHIFT      5
#define DCDCCTRL_TSTEP2_MASK            0x10
#define DCDCCTRL_TSTEP2_SHIFT           4
#define DCDCCTRL_TSTEP1_MASK            0x08
#define DCDCCTRL_TSTEP1_SHIFT           3
#define DCDCCTRL_TSTEP0_MASK            0x04
#define DCDCCTRL_TSTEP0_SHIFT           2
#define DCDCCTRL_DCDC1_MODE_MASK        0x02
#define DCDCCTRL_DCDC1_MODE_SHIFT       1

/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
#define DCDCCTRL_TSTEP2_MASK            0x10
#define DCDCCTRL_TSTEP2_SHIFT           4
#define DCDCCTRL_TSTEP1_MASK            0x08
#define DCDCCTRL_TSTEP1_SHIFT           3
#define DCDCCTRL_TSTEP0_MASK            0x04
#define DCDCCTRL_TSTEP0_SHIFT           2
#define DCDCCTRL_DCDC_MODE_MASK         0x02
#define DCDCCTRL_DCDC_MODE_SHIFT        1
#define DCDCCTRL_RSVD0_MASK             0x01
#define DCDCCTRL_RSVD0_SHIFT            0

/* Register DCDCCTRL4 register.RegisterDescription */
#define DCDCCTRL_RAMP_TIME_MASK         0x01
#define DCDCCTRL_RAMP_TIME_SHIFT        0

/* Register DCDCx_AVS */
#define DCDC_AVS_ENABLE_MASK            0x80
#define DCDC_AVS_ENABLE_SHIFT           7
#define DCDC_AVS_ECO_MASK               0x40
#define DCDC_AVS_ECO_SHIFT              6

/* Register DCDCx_LIMIT */
#define DCDC_LIMIT_RANGE_MASK           0xC0
#define DCDC_LIMIT_RANGE_SHIFT          6
#define DCDC_LIMIT_MAX_SEL_MASK         0x3F
#define DCDC_LIMIT_MAX_SEL_SHIFT        0

/* Define the TPS65912 IRQ numbers */
enum tps65912_irqs {
        /* INT_STS registers */
        TPS65912_IRQ_PWRHOLD_F,
        TPS65912_IRQ_VMON,
        TPS65912_IRQ_PWRON,
        TPS65912_IRQ_PWRON_LP,
        TPS65912_IRQ_PWRHOLD_R,
        TPS65912_IRQ_HOTDIE,
        TPS65912_IRQ_GPIO1_R,
        TPS65912_IRQ_GPIO1_F,
        /* INT_STS2 registers */
        TPS65912_IRQ_GPIO2_R,
        TPS65912_IRQ_GPIO2_F,
        TPS65912_IRQ_GPIO3_R,
        TPS65912_IRQ_GPIO3_F,
        TPS65912_IRQ_GPIO4_R,
        TPS65912_IRQ_GPIO4_F,
        TPS65912_IRQ_GPIO5_R,
        TPS65912_IRQ_GPIO5_F,
        /* INT_STS3 registers */
        TPS65912_IRQ_PGOOD_DCDC1,
        TPS65912_IRQ_PGOOD_DCDC2,
        TPS65912_IRQ_PGOOD_DCDC3,
        TPS65912_IRQ_PGOOD_DCDC4,
        TPS65912_IRQ_PGOOD_LDO1,
        TPS65912_IRQ_PGOOD_LDO2,
        TPS65912_IRQ_PGOOD_LDO3,
        TPS65912_IRQ_PGOOD_LDO4,
        /* INT_STS4 registers */
        TPS65912_IRQ_PGOOD_LDO5,
        TPS65912_IRQ_PGOOD_LDO6,
        TPS65912_IRQ_PGOOD_LDO7,
        TPS65912_IRQ_PGOOD_LDO8,
        TPS65912_IRQ_PGOOD_LDO9,
        TPS65912_IRQ_PGOOD_LDO10,
};

/*
 * struct tps65912 - state holder for the tps65912 driver
 *
 * Device data may be used to access the TPS65912 chip
 */
struct tps65912 {
        struct device *dev;
        struct regmap *regmap;

        /* IRQ Data */
        int irq;
        struct regmap_irq_chip_data *irq_data;
};

extern const struct regmap_config tps65912_regmap_config;

int tps65912_device_init(struct tps65912 *tps);

#endif /*  __LINUX_MFD_TPS65912_H */