/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Maxim MAX77714 Register and data structures definition.
 *
 * Copyright (C) 2022 Luca Ceresoli
 * Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
 */

#ifndef __LINUX_MFD_MAX77714_H_
#define __LINUX_MFD_MAX77714_H_

#include <linux/bits.h>

#define MAX77714_INT_TOP        0x00
#define MAX77714_INT_TOPM       0x07 /* Datasheet says "read only", but it is RW */

#define MAX77714_INT_TOP_ONOFF          BIT(1)
#define MAX77714_INT_TOP_RTC            BIT(3)
#define MAX77714_INT_TOP_GPIO           BIT(4)
#define MAX77714_INT_TOP_LDO            BIT(5)
#define MAX77714_INT_TOP_SD             BIT(6)
#define MAX77714_INT_TOP_GLBL           BIT(7)

#define MAX77714_32K_STATUS     0x30
#define MAX77714_32K_STATUS_SIOSCOK     BIT(5)
#define MAX77714_32K_STATUS_XOSCOK      BIT(4)
#define MAX77714_32K_STATUS_32KSOURCE   BIT(3)
#define MAX77714_32K_STATUS_32KLOAD_MSK 0x3
#define MAX77714_32K_STATUS_32KLOAD_SHF 1
#define MAX77714_32K_STATUS_CRYSTAL_CFG BIT(0)

#define MAX77714_32K_CONFIG     0x31
#define MAX77714_32K_CONFIG_XOSC_RETRY  BIT(4)

#define MAX77714_CNFG_GLBL2     0x91
#define MAX77714_WDTEN                  BIT(2)
#define MAX77714_WDTSLPC                BIT(3)
#define MAX77714_TWD_MASK               0x3
#define MAX77714_TWD_2s                 0x0
#define MAX77714_TWD_16s                0x1
#define MAX77714_TWD_64s                0x2
#define MAX77714_TWD_128s               0x3

#define MAX77714_CNFG_GLBL3     0x92
#define MAX77714_WDTC                   BIT(0)

#define MAX77714_CNFG2_ONOFF    0x94
#define MAX77714_WD_RST_WK              BIT(5)

/* Interrupts */
enum {
        MAX77714_IRQ_TOP_ONOFF,
        MAX77714_IRQ_TOP_RTC,           /* Real-time clock */
        MAX77714_IRQ_TOP_GPIO,          /* GPIOs */
        MAX77714_IRQ_TOP_LDO,           /* Low-dropout regulators */
        MAX77714_IRQ_TOP_SD,            /* Step-down regulators */
        MAX77714_IRQ_TOP_GLBL,          /* "Global resources": Low-Battery, overtemp... */
};

#endif /* __LINUX_MFD_MAX77714_H_ */