da9052.h

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/*
 * da9052 declarations for DA9052 PMICs.
 *
 * Copyright(c) 2011 Dialog Semiconductor Ltd.
 *
 * Author: David Dajun Chen <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef __MFD_DA9052_DA9052_H
#define __MFD_DA9052_DA9052_H

#include <linux/interrupt.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/list.h>
#include <linux/mfd/core.h>

#include <linux/mfd/da9052/reg.h>

/* Common - HWMON Channel Definations */
#define DA9052_ADC_VDDOUT   0
#define DA9052_ADC_ICH      1
#define DA9052_ADC_TBAT 2
#define DA9052_ADC_VBAT 3
#define DA9052_ADC_IN4      4
#define DA9052_ADC_IN5      5
#define DA9052_ADC_IN6      6
#define DA9052_ADC_TSI      7
#define DA9052_ADC_TJUNC    8
#define DA9052_ADC_VBBAT    9

#define DA9052_IRQ_DCIN 0
#define DA9052_IRQ_VBUS 1
#define DA9052_IRQ_DCINREM  2
#define DA9052_IRQ_VBUSREM  3
#define DA9052_IRQ_VDDLOW   4
#define DA9052_IRQ_ALARM    5
#define DA9052_IRQ_SEQRDY   6
#define DA9052_IRQ_COMP1V2  7
#define DA9052_IRQ_NONKEY   8
#define DA9052_IRQ_IDFLOAT  9
#define DA9052_IRQ_IDGND    10
#define DA9052_IRQ_CHGEND   11
#define DA9052_IRQ_TBAT 12
#define DA9052_IRQ_ADC_EOM  13
#define DA9052_IRQ_PENDOWN  14
#define DA9052_IRQ_TSIREADY 15
#define DA9052_IRQ_GPI0 16
#define DA9052_IRQ_GPI1 17
#define DA9052_IRQ_GPI2 18
#define DA9052_IRQ_GPI3 19
#define DA9052_IRQ_GPI4 20
#define DA9052_IRQ_GPI5 21
#define DA9052_IRQ_GPI6 22
#define DA9052_IRQ_GPI7 23
#define DA9052_IRQ_GPI8 24
#define DA9052_IRQ_GPI9 25
#define DA9052_IRQ_GPI10    26
#define DA9052_IRQ_GPI11    27
#define DA9052_IRQ_GPI12    28
#define DA9052_IRQ_GPI13    29
#define DA9052_IRQ_GPI14    30
#define DA9052_IRQ_GPI15    31

enum da9052_chip_id {
    DA9052,
    DA9053_AA,
    DA9053_BA,
    DA9053_BB,
};

struct da9052_pdata;

struct da9052 {
    struct device *dev;
    struct regmap *regmap;

    struct mutex auxadc_lock;
    struct completion done;

    int irq_base;
    struct regmap_irq_chip_data *irq_data;
    u8 chip_id;

    int chip_irq;
};

/* ADC API */
int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel);
int da9052_adc_read_temp(struct da9052 *da9052);

/* Device I/O API */
static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
{
    int val, ret;

    ret = regmap_read(da9052->regmap, reg, &val);
    if (ret < 0)
        return ret;
    return val;
}

static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
                    unsigned char val)
{
    return regmap_write(da9052->regmap, reg, val);
}

static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
                     unsigned reg_cnt, unsigned char *val)
{
    return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt);
}

static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
                      unsigned reg_cnt, unsigned char *val)
{
    return regmap_raw_write(da9052->regmap, reg, val, reg_cnt);
}

static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
                     unsigned char bit_mask,
                     unsigned char reg_val)
{
    return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
}

int da9052_device_init(struct da9052 *da9052, u8 chip_id);
void da9052_device_exit(struct da9052 *da9052);

extern struct regmap_config da9052_regmap_config;

#endif /* __MFD_DA9052_DA9052_H */