/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * da9055 declarations for DA9055 PMICs.
 *
 * Copyright(c) 2012 Dialog Semiconductor Ltd.
 *
 * Author: David Dajun Chen <dchen@diasemi.com>
 */

#ifndef __DA9055_CORE_H
#define __DA9055_CORE_H

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

/*
 * PMIC IRQ
 */
#define DA9055_IRQ_ALARM        0x01
#define DA9055_IRQ_TICK         0x02
#define DA9055_IRQ_NONKEY       0x00
#define DA9055_IRQ_REGULATOR    0x0B
#define DA9055_IRQ_HWMON        0x03

struct da9055_pdata;

struct da9055 {
        struct regmap *regmap;
        struct regmap_irq_chip_data *irq_data;
        struct device *dev;
        struct i2c_client *i2c_client;

        int irq_base;
        int chip_irq;
};

/* Device I/O */
static inline int da9055_reg_read(struct da9055 *da9055, unsigned char reg)
{
        int val, ret;

        ret = regmap_read(da9055->regmap, reg, &val);
        if (ret < 0)
                return ret;

        return val;
}

static inline int da9055_reg_write(struct da9055 *da9055, unsigned char reg,
                                    unsigned char val)
{
        return regmap_write(da9055->regmap, reg, val);
}

static inline int da9055_group_read(struct da9055 *da9055, unsigned char reg,
                                     unsigned reg_cnt, unsigned char *val)
{
        return regmap_bulk_read(da9055->regmap, reg, val, reg_cnt);
}

static inline int da9055_group_write(struct da9055 *da9055, unsigned char reg,
                                      unsigned reg_cnt, unsigned char *val)
{
        return regmap_raw_write(da9055->regmap, reg, val, reg_cnt);
}

static inline int da9055_reg_update(struct da9055 *da9055, unsigned char reg,
                                     unsigned char bit_mask,
                                     unsigned char reg_val)
{
        return regmap_update_bits(da9055->regmap, reg, bit_mask, reg_val);
}

/* Generic Device API */
int da9055_device_init(struct da9055 *da9055);
void da9055_device_exit(struct da9055 *da9055);

extern const struct regmap_config da9055_regmap_config;

#endif /* __DA9055_CORE_H */