/*
 * Register definitions for Rockchip's RK808/RK818 PMIC
 *
 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
 *
 * Author: Chris Zhong <zyw@rock-chips.com>
 * Author: Zhang Qing <zhangqing@rock-chips.com>
 *
 * Copyright (C) 2016 PHYTEC Messtechnik GmbH
 *
 * Author: Wadim Egorov <w.egorov@phytec.de>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#ifndef __LINUX_REGULATOR_RK808_H
#define __LINUX_REGULATOR_RK808_H

#include <linux/regulator/machine.h>
#include <linux/regmap.h>

/*
 * rk808 Global Register Map.
 */

#define RK808_DCDC1     0 /* (0+RK808_START) */
#define RK808_LDO1      4 /* (4+RK808_START) */
#define RK808_NUM_REGULATORS    14

enum rk808_reg {
        RK808_ID_DCDC1,
        RK808_ID_DCDC2,
        RK808_ID_DCDC3,
        RK808_ID_DCDC4,
        RK808_ID_LDO1,
        RK808_ID_LDO2,
        RK808_ID_LDO3,
        RK808_ID_LDO4,
        RK808_ID_LDO5,
        RK808_ID_LDO6,
        RK808_ID_LDO7,
        RK808_ID_LDO8,
        RK808_ID_SWITCH1,
        RK808_ID_SWITCH2,
};

#define RK808_SECONDS_REG       0x00
#define RK808_MINUTES_REG       0x01
#define RK808_HOURS_REG         0x02
#define RK808_DAYS_REG          0x03
#define RK808_MONTHS_REG        0x04
#define RK808_YEARS_REG         0x05
#define RK808_WEEKS_REG         0x06
#define RK808_ALARM_SECONDS_REG 0x08
#define RK808_ALARM_MINUTES_REG 0x09
#define RK808_ALARM_HOURS_REG   0x0a
#define RK808_ALARM_DAYS_REG    0x0b
#define RK808_ALARM_MONTHS_REG  0x0c
#define RK808_ALARM_YEARS_REG   0x0d
#define RK808_RTC_CTRL_REG      0x10
#define RK808_RTC_STATUS_REG    0x11
#define RK808_RTC_INT_REG       0x12
#define RK808_RTC_COMP_LSB_REG  0x13
#define RK808_RTC_COMP_MSB_REG  0x14
#define RK808_ID_MSB            0x17
#define RK808_ID_LSB            0x18
#define RK808_CLK32OUT_REG      0x20
#define RK808_VB_MON_REG        0x21
#define RK808_THERMAL_REG       0x22
#define RK808_DCDC_EN_REG       0x23
#define RK808_LDO_EN_REG        0x24
#define RK808_SLEEP_SET_OFF_REG1        0x25
#define RK808_SLEEP_SET_OFF_REG2        0x26
#define RK808_DCDC_UV_STS_REG   0x27
#define RK808_DCDC_UV_ACT_REG   0x28
#define RK808_LDO_UV_STS_REG    0x29
#define RK808_LDO_UV_ACT_REG    0x2a
#define RK808_DCDC_PG_REG       0x2b
#define RK808_LDO_PG_REG        0x2c
#define RK808_VOUT_MON_TDB_REG  0x2d
#define RK808_BUCK1_CONFIG_REG          0x2e
#define RK808_BUCK1_ON_VSEL_REG         0x2f
#define RK808_BUCK1_SLP_VSEL_REG        0x30
#define RK808_BUCK1_DVS_VSEL_REG        0x31
#define RK808_BUCK2_CONFIG_REG          0x32
#define RK808_BUCK2_ON_VSEL_REG         0x33
#define RK808_BUCK2_SLP_VSEL_REG        0x34
#define RK808_BUCK2_DVS_VSEL_REG        0x35
#define RK808_BUCK3_CONFIG_REG          0x36
#define RK808_BUCK4_CONFIG_REG          0x37
#define RK808_BUCK4_ON_VSEL_REG         0x38
#define RK808_BUCK4_SLP_VSEL_REG        0x39
#define RK808_BOOST_CONFIG_REG          0x3a
#define RK808_LDO1_ON_VSEL_REG          0x3b
#define RK808_LDO1_SLP_VSEL_REG         0x3c
#define RK808_LDO2_ON_VSEL_REG          0x3d
#define RK808_LDO2_SLP_VSEL_REG         0x3e
#define RK808_LDO3_ON_VSEL_REG          0x3f
#define RK808_LDO3_SLP_VSEL_REG         0x40
#define RK808_LDO4_ON_VSEL_REG          0x41
#define RK808_LDO4_SLP_VSEL_REG         0x42
#define RK808_LDO5_ON_VSEL_REG          0x43
#define RK808_LDO5_SLP_VSEL_REG         0x44
#define RK808_LDO6_ON_VSEL_REG          0x45
#define RK808_LDO6_SLP_VSEL_REG         0x46
#define RK808_LDO7_ON_VSEL_REG          0x47
#define RK808_LDO7_SLP_VSEL_REG         0x48
#define RK808_LDO8_ON_VSEL_REG          0x49
#define RK808_LDO8_SLP_VSEL_REG         0x4a
#define RK808_DEVCTRL_REG       0x4b
#define RK808_INT_STS_REG1      0x4c
#define RK808_INT_STS_MSK_REG1  0x4d
#define RK808_INT_STS_REG2      0x4e
#define RK808_INT_STS_MSK_REG2  0x4f
#define RK808_IO_POL_REG        0x50

/* RK818 */
#define RK818_DCDC1                     0
#define RK818_LDO1                      4
#define RK818_NUM_REGULATORS            17

enum rk818_reg {
        RK818_ID_DCDC1,
        RK818_ID_DCDC2,
        RK818_ID_DCDC3,
        RK818_ID_DCDC4,
        RK818_ID_BOOST,
        RK818_ID_LDO1,
        RK818_ID_LDO2,
        RK818_ID_LDO3,
        RK818_ID_LDO4,
        RK818_ID_LDO5,
        RK818_ID_LDO6,
        RK818_ID_LDO7,
        RK818_ID_LDO8,
        RK818_ID_LDO9,
        RK818_ID_SWITCH,
        RK818_ID_HDMI_SWITCH,
        RK818_ID_OTG_SWITCH,
};

#define RK818_DCDC_EN_REG               0x23
#define RK818_LDO_EN_REG                0x24
#define RK818_SLEEP_SET_OFF_REG1        0x25
#define RK818_SLEEP_SET_OFF_REG2        0x26
#define RK818_DCDC_UV_STS_REG           0x27
#define RK818_DCDC_UV_ACT_REG           0x28
#define RK818_LDO_UV_STS_REG            0x29
#define RK818_LDO_UV_ACT_REG            0x2a
#define RK818_DCDC_PG_REG               0x2b
#define RK818_LDO_PG_REG                0x2c
#define RK818_VOUT_MON_TDB_REG          0x2d
#define RK818_BUCK1_CONFIG_REG          0x2e
#define RK818_BUCK1_ON_VSEL_REG         0x2f
#define RK818_BUCK1_SLP_VSEL_REG        0x30
#define RK818_BUCK2_CONFIG_REG          0x32
#define RK818_BUCK2_ON_VSEL_REG         0x33
#define RK818_BUCK2_SLP_VSEL_REG        0x34
#define RK818_BUCK3_CONFIG_REG          0x36
#define RK818_BUCK4_CONFIG_REG          0x37
#define RK818_BUCK4_ON_VSEL_REG         0x38
#define RK818_BUCK4_SLP_VSEL_REG        0x39
#define RK818_BOOST_CONFIG_REG          0x3a
#define RK818_LDO1_ON_VSEL_REG          0x3b
#define RK818_LDO1_SLP_VSEL_REG         0x3c
#define RK818_LDO2_ON_VSEL_REG          0x3d
#define RK818_LDO2_SLP_VSEL_REG         0x3e
#define RK818_LDO3_ON_VSEL_REG          0x3f
#define RK818_LDO3_SLP_VSEL_REG         0x40
#define RK818_LDO4_ON_VSEL_REG          0x41
#define RK818_LDO4_SLP_VSEL_REG         0x42
#define RK818_LDO5_ON_VSEL_REG          0x43
#define RK818_LDO5_SLP_VSEL_REG         0x44
#define RK818_LDO6_ON_VSEL_REG          0x45
#define RK818_LDO6_SLP_VSEL_REG         0x46
#define RK818_LDO7_ON_VSEL_REG          0x47
#define RK818_LDO7_SLP_VSEL_REG         0x48
#define RK818_LDO8_ON_VSEL_REG          0x49
#define RK818_LDO8_SLP_VSEL_REG         0x4a
#define RK818_BOOST_LDO9_ON_VSEL_REG    0x54
#define RK818_BOOST_LDO9_SLP_VSEL_REG   0x55
#define RK818_DEVCTRL_REG               0x4b
#define RK818_INT_STS_REG1              0X4c
#define RK818_INT_STS_MSK_REG1          0x4d
#define RK818_INT_STS_REG2              0x4e
#define RK818_INT_STS_MSK_REG2          0x4f
#define RK818_IO_POL_REG                0x50
#define RK818_H5V_EN_REG                0x52
#define RK818_SLEEP_SET_OFF_REG3        0x53
#define RK818_BOOST_LDO9_ON_VSEL_REG    0x54
#define RK818_BOOST_LDO9_SLP_VSEL_REG   0x55
#define RK818_BOOST_CTRL_REG            0x56
#define RK818_DCDC_ILMAX                0x90
#define RK818_USB_CTRL_REG              0xa1

#define RK818_H5V_EN                    BIT(0)
#define RK818_REF_RDY_CTRL              BIT(1)
#define RK818_USB_ILIM_SEL_MASK         0xf
#define RK818_USB_ILMIN_2000MA          0x7
#define RK818_USB_CHG_SD_VSEL_MASK      0x70

/* RK805 */
enum rk805_reg {
        RK805_ID_DCDC1,
        RK805_ID_DCDC2,
        RK805_ID_DCDC3,
        RK805_ID_DCDC4,
        RK805_ID_LDO1,
        RK805_ID_LDO2,
        RK805_ID_LDO3,
};

/* CONFIG REGISTER */
#define RK805_VB_MON_REG                0x21
#define RK805_THERMAL_REG               0x22

/* POWER CHANNELS ENABLE REGISTER */
#define RK805_DCDC_EN_REG               0x23
#define RK805_SLP_DCDC_EN_REG           0x25
#define RK805_SLP_LDO_EN_REG            0x26
#define RK805_LDO_EN_REG                0x27

/* BUCK AND LDO CONFIG REGISTER */
#define RK805_BUCK_LDO_SLP_LP_EN_REG    0x2A
#define RK805_BUCK1_CONFIG_REG          0x2E
#define RK805_BUCK1_ON_VSEL_REG         0x2F
#define RK805_BUCK1_SLP_VSEL_REG        0x30
#define RK805_BUCK2_CONFIG_REG          0x32
#define RK805_BUCK2_ON_VSEL_REG         0x33
#define RK805_BUCK2_SLP_VSEL_REG        0x34
#define RK805_BUCK3_CONFIG_REG          0x36
#define RK805_BUCK4_CONFIG_REG          0x37
#define RK805_BUCK4_ON_VSEL_REG         0x38
#define RK805_BUCK4_SLP_VSEL_REG        0x39
#define RK805_LDO1_ON_VSEL_REG          0x3B
#define RK805_LDO1_SLP_VSEL_REG         0x3C
#define RK805_LDO2_ON_VSEL_REG          0x3D
#define RK805_LDO2_SLP_VSEL_REG         0x3E
#define RK805_LDO3_ON_VSEL_REG          0x3F
#define RK805_LDO3_SLP_VSEL_REG         0x40

/* INTERRUPT REGISTER */
#define RK805_PWRON_LP_INT_TIME_REG     0x47
#define RK805_PWRON_DB_REG              0x48
#define RK805_DEV_CTRL_REG              0x4B
#define RK805_INT_STS_REG               0x4C
#define RK805_INT_STS_MSK_REG           0x4D
#define RK805_GPIO_IO_POL_REG           0x50
#define RK805_OUT_REG                   0x52
#define RK805_ON_SOURCE_REG             0xAE
#define RK805_OFF_SOURCE_REG            0xAF

#define RK805_NUM_REGULATORS            7

#define RK805_PWRON_FALL_RISE_INT_EN    0x0
#define RK805_PWRON_FALL_RISE_INT_MSK   0x81

/* RK805 IRQ Definitions */
#define RK805_IRQ_PWRON_RISE            0
#define RK805_IRQ_VB_LOW                1
#define RK805_IRQ_PWRON                 2
#define RK805_IRQ_PWRON_LP              3
#define RK805_IRQ_HOTDIE                4
#define RK805_IRQ_RTC_ALARM             5
#define RK805_IRQ_RTC_PERIOD            6
#define RK805_IRQ_PWRON_FALL            7

#define RK805_IRQ_PWRON_RISE_MSK        BIT(0)
#define RK805_IRQ_VB_LOW_MSK            BIT(1)
#define RK805_IRQ_PWRON_MSK             BIT(2)
#define RK805_IRQ_PWRON_LP_MSK          BIT(3)
#define RK805_IRQ_HOTDIE_MSK            BIT(4)
#define RK805_IRQ_RTC_ALARM_MSK         BIT(5)
#define RK805_IRQ_RTC_PERIOD_MSK        BIT(6)
#define RK805_IRQ_PWRON_FALL_MSK        BIT(7)

#define RK805_PWR_RISE_INT_STATUS       BIT(0)
#define RK805_VB_LOW_INT_STATUS         BIT(1)
#define RK805_PWRON_INT_STATUS          BIT(2)
#define RK805_PWRON_LP_INT_STATUS       BIT(3)
#define RK805_HOTDIE_INT_STATUS         BIT(4)
#define RK805_ALARM_INT_STATUS          BIT(5)
#define RK805_PERIOD_INT_STATUS         BIT(6)
#define RK805_PWR_FALL_INT_STATUS       BIT(7)

#define RK805_BUCK1_2_ILMAX_MASK        (3 << 6)
#define RK805_BUCK3_4_ILMAX_MASK        (3 << 3)
#define RK805_RTC_PERIOD_INT_MASK       (1 << 6)
#define RK805_RTC_ALARM_INT_MASK        (1 << 5)
#define RK805_INT_ALARM_EN              (1 << 3)
#define RK805_INT_TIMER_EN              (1 << 2)

/* RK808 IRQ Definitions */
#define RK808_IRQ_VOUT_LO       0
#define RK808_IRQ_VB_LO         1
#define RK808_IRQ_PWRON         2
#define RK808_IRQ_PWRON_LP      3
#define RK808_IRQ_HOTDIE        4
#define RK808_IRQ_RTC_ALARM     5
#define RK808_IRQ_RTC_PERIOD    6
#define RK808_IRQ_PLUG_IN_INT   7
#define RK808_IRQ_PLUG_OUT_INT  8
#define RK808_NUM_IRQ           9

#define RK808_IRQ_VOUT_LO_MSK           BIT(0)
#define RK808_IRQ_VB_LO_MSK             BIT(1)
#define RK808_IRQ_PWRON_MSK             BIT(2)
#define RK808_IRQ_PWRON_LP_MSK          BIT(3)
#define RK808_IRQ_HOTDIE_MSK            BIT(4)
#define RK808_IRQ_RTC_ALARM_MSK         BIT(5)
#define RK808_IRQ_RTC_PERIOD_MSK        BIT(6)
#define RK808_IRQ_PLUG_IN_INT_MSK       BIT(0)
#define RK808_IRQ_PLUG_OUT_INT_MSK      BIT(1)

/* RK818 IRQ Definitions */
#define RK818_IRQ_VOUT_LO       0
#define RK818_IRQ_VB_LO         1
#define RK818_IRQ_PWRON         2
#define RK818_IRQ_PWRON_LP      3
#define RK818_IRQ_HOTDIE        4
#define RK818_IRQ_RTC_ALARM     5
#define RK818_IRQ_RTC_PERIOD    6
#define RK818_IRQ_USB_OV        7
#define RK818_IRQ_PLUG_IN       8
#define RK818_IRQ_PLUG_OUT      9
#define RK818_IRQ_CHG_OK        10
#define RK818_IRQ_CHG_TE        11
#define RK818_IRQ_CHG_TS1       12
#define RK818_IRQ_TS2           13
#define RK818_IRQ_CHG_CVTLIM    14
#define RK818_IRQ_DISCHG_ILIM   15

#define RK818_IRQ_VOUT_LO_MSK           BIT(0)
#define RK818_IRQ_VB_LO_MSK             BIT(1)
#define RK818_IRQ_PWRON_MSK             BIT(2)
#define RK818_IRQ_PWRON_LP_MSK          BIT(3)
#define RK818_IRQ_HOTDIE_MSK            BIT(4)
#define RK818_IRQ_RTC_ALARM_MSK         BIT(5)
#define RK818_IRQ_RTC_PERIOD_MSK        BIT(6)
#define RK818_IRQ_USB_OV_MSK            BIT(7)
#define RK818_IRQ_PLUG_IN_MSK           BIT(0)
#define RK818_IRQ_PLUG_OUT_MSK          BIT(1)
#define RK818_IRQ_CHG_OK_MSK            BIT(2)
#define RK818_IRQ_CHG_TE_MSK            BIT(3)
#define RK818_IRQ_CHG_TS1_MSK           BIT(4)
#define RK818_IRQ_TS2_MSK               BIT(5)
#define RK818_IRQ_CHG_CVTLIM_MSK        BIT(6)
#define RK818_IRQ_DISCHG_ILIM_MSK       BIT(7)

#define RK818_NUM_IRQ           16

#define RK808_VBAT_LOW_2V8      0x00
#define RK808_VBAT_LOW_2V9      0x01
#define RK808_VBAT_LOW_3V0      0x02
#define RK808_VBAT_LOW_3V1      0x03
#define RK808_VBAT_LOW_3V2      0x04
#define RK808_VBAT_LOW_3V3      0x05
#define RK808_VBAT_LOW_3V4      0x06
#define RK808_VBAT_LOW_3V5      0x07
#define VBAT_LOW_VOL_MASK       (0x07 << 0)
#define EN_VABT_LOW_SHUT_DOWN   (0x00 << 4)
#define EN_VBAT_LOW_IRQ         (0x1 << 4)
#define VBAT_LOW_ACT_MASK       (0x1 << 4)

#define BUCK_ILMIN_MASK         (7 << 0)
#define BOOST_ILMIN_MASK        (7 << 0)
#define BUCK1_RATE_MASK         (3 << 3)
#define BUCK2_RATE_MASK         (3 << 3)
#define MASK_ALL        0xff

#define BUCK_UV_ACT_MASK        0x0f
#define BUCK_UV_ACT_DISABLE     0

#define SWITCH2_EN      BIT(6)
#define SWITCH1_EN      BIT(5)
#define DEV_OFF_RST     BIT(3)
#define DEV_OFF         BIT(0)

#define VB_LO_ACT               BIT(4)
#define VB_LO_SEL_3500MV        (7 << 0)

#define VOUT_LO_INT     BIT(0)
#define CLK32KOUT2_EN   BIT(0)

#define TEMP115C                        0x0c
#define TEMP_HOTDIE_MSK                 0x0c
#define SLP_SD_MSK                      (0x3 << 2)
#define SHUTDOWN_FUN                    (0x2 << 2)
#define SLEEP_FUN                       (0x1 << 2)
#define RK8XX_ID_MSK                    0xfff0
#define FPWM_MODE                       BIT(7)

enum {
        BUCK_ILMIN_50MA,
        BUCK_ILMIN_100MA,
        BUCK_ILMIN_150MA,
        BUCK_ILMIN_200MA,
        BUCK_ILMIN_250MA,
        BUCK_ILMIN_300MA,
        BUCK_ILMIN_350MA,
        BUCK_ILMIN_400MA,
};

enum {
        BOOST_ILMIN_75MA,
        BOOST_ILMIN_100MA,
        BOOST_ILMIN_125MA,
        BOOST_ILMIN_150MA,
        BOOST_ILMIN_175MA,
        BOOST_ILMIN_200MA,
        BOOST_ILMIN_225MA,
        BOOST_ILMIN_250MA,
};

enum {
        RK805_BUCK1_2_ILMAX_2500MA,
        RK805_BUCK1_2_ILMAX_3000MA,
        RK805_BUCK1_2_ILMAX_3500MA,
        RK805_BUCK1_2_ILMAX_4000MA,
};

enum {
        RK805_BUCK3_ILMAX_1500MA,
        RK805_BUCK3_ILMAX_2000MA,
        RK805_BUCK3_ILMAX_2500MA,
        RK805_BUCK3_ILMAX_3000MA,
};

enum {
        RK805_BUCK4_ILMAX_2000MA,
        RK805_BUCK4_ILMAX_2500MA,
        RK805_BUCK4_ILMAX_3000MA,
        RK805_BUCK4_ILMAX_3500MA,
};

enum {
        RK805_ID = 0x8050,
        RK808_ID = 0x0000,
        RK818_ID = 0x8181,
};

struct rk808 {
        struct i2c_client               *i2c;
        struct regmap_irq_chip_data     *irq_data;
        struct regmap                   *regmap;
        long                            variant;
        const struct regmap_config      *regmap_cfg;
        const struct regmap_irq_chip    *regmap_irq_chip;
};
#endif /* __LINUX_REGULATOR_RK808_H */