/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2018-2021 Emmanuel Vadot <manu@FreeBSD.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _RK808REG_H_
#define  _RK808REG_H_

/* RTC registers */
#define RK808_RTC_SECS          0x00
#define  RK808_RTC_SECS_MASK    0x7f
#define RK808_RTC_MINUTES       0x01
#define  RK808_RTC_MINUTES_MASK 0x7f
#define RK808_RTC_HOURS         0x02
#define  RK808_RTC_HOURS_MASK   0x3f
#define RK808_RTC_DAYS          0x03
#define  RK808_RTC_DAYS_MASK    0x3f
#define RK808_RTC_MONTHS        0x04
#define  RK808_RTC_MONTHS_MASK  0x1f
#define RK808_RTC_YEARS         0x05
#define RK808_RTC_WEEKS         0x06 /* day of week */
#define  RK808_RTC_WEEKS_MASK   0x07
#define RK808_ALARM_SECONDS     0x8
#define RK808_ALARM_MINUTES     0x9
#define RK808_ALARM_HOURS       0xA
#define RK808_ALARM_DAYS        0xB
#define RK808_ALARM_MONTHS      0xC
#define RK808_ALARM_YEARS       0xD
#define RK808_RTC_CTRL          0x10
#define  RK808_RTC_CTRL_STOP    (1 << 0)
#define  RK808_RTC_AMPM_MODE    (1 << 3)
#define  RK808_RTC_GET_TIME     (1 << 6)
#define  RK808_RTC_READSEL      (1 << 7)
#define RK808_RTC_STATUS        0x11
#define RK808_RTC_INT           0x12
#define RK808_RTC_COMP_LSB      0x13
#define RK808_RTC_COMP_MSB      0x14

/* Misc registers*/
#define RK808_CLK32KOUT         0x20
#define RK808_VB_MON            0x21
#define RK808_THERMAL           0x22

/* Power channel control and monitoring registers */
#define RK808_DCDC_EN           0x23
#define RK808_LDO_EN            0x24
#define RK808_SLEEP_SET_OFF_1   0x25
#define RK808_SLEEP_SET_OFF_2   0x26
#define RK808_DCDC_UV_STS       0x27
#define RK808_DCDC_UV_ACT       0x28
#define RK808_LDO_UV_STS        0x29
#define RK808_LDO_UV_ACT        0x2A
#define RK808_DCDC_PG           0x2B
#define RK808_LDO_PG            0x2C
#define RK808_VOUT_MON_TDB      0x2D

/* Power channel configuration registers */
#define RK808_BUCK1_CONFIG      0x2E
#define RK808_BUCK1_ON_VSEL     0x2F
#define RK808_BUCK1_SLP_VSEL    0x30
#define RK808_BUCK2_CONFIG      0x32
#define RK808_BUCK2_ON_VSEL     0x33
#define RK808_BUCK2_SLEEP_VSEL  0x34
#define RK808_BUCK3_CONFIG      0x36
#define RK808_BUCK4_CONFIG      0x37
#define RK808_BUCK4_ON_VSEL     0x38
#define RK808_BUCK4_SLEEP_VSEL  0x39
#define RK808_DCDC_ILMAX_REG    0x90
#define RK808_LDO1_ON_VSEL      0x3B
#define RK808_LDO1_SLEEP_VSEL   0x3C
#define RK808_LDO2_ON_VSEL      0x3D
#define RK808_LDO2_SLEEP_VSEL   0x3E
#define RK808_LDO3_ON_VSEL      0x3F
#define RK808_LDO3_SLEEP_VSEL   0x40
#define RK808_LDO4_ON_VSEL      0x41
#define RK808_LDO4_SLEEP_VSEL   0x42
#define RK808_LDO5_ON_VSEL      0x43
#define RK808_LDO5_SLEEP_VSEL   0x44
#define RK808_LDO6_ON_VSEL      0x45
#define RK808_LDO6_SLEEP_VSEL   0x46
#define RK808_LDO7_ON_VSEL      0x47
#define RK808_LDO7_SLEEP_VSEL   0x48
#define RK808_LDO8_ON_VSEL      0x49
#define RK808_LDO8_SLEEP_VSEL   0x4A

#define RK808_DEV_CTRL          0x4B
#define  RK808_DEV_CTRL_OFF     (1 << 0)
#define  RK808_DEV_CTRL_SLP     (1 << 1)

enum rk808_regulator {
        RK808_BUCK1 = 0,
        RK808_BUCK2,
        RK808_BUCK3,
        RK808_BUCK4,
        RK808_LDO1,
        RK808_LDO2,
        RK808_LDO3,
        RK808_LDO4,
        RK808_LDO5,
        RK808_LDO6,
        RK808_LDO7,
        RK808_LDO8,
        RK808_SWITCH1,
        RK808_SWITCH2,
};

#endif /* _RK808REG_H_ */