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/*
* da9052 declarations for DA9052 PMICs.
*
* Copyright(c) 2011 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
*
* 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
/* TSI channel has its own 4 channel mux */
#define DA9052_ADC_TSI_XP 70
#define DA9052_ADC_TSI_XN 71
#define DA9052_ADC_TSI_YP 72
#define DA9052_ADC_TSI_YN 73
#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,
DA9053_BC,
};
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;
/* SOC I/O transfer related fixes for DA9052/53 */
int (*fix_io) (struct da9052 *da9052, unsigned char reg);
};
/* 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;
if (da9052->fix_io) {
ret = da9052->fix_io(da9052, reg);
if (ret < 0)
return ret;
}
return val;
}
static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
unsigned char val)
{
int ret;
ret = regmap_write(da9052->regmap, reg, val);
if (ret < 0)
return ret;
if (da9052->fix_io) {
ret = da9052->fix_io(da9052, reg);
if (ret < 0)
return ret;
}
return ret;
}
static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
unsigned reg_cnt, unsigned char *val)
{
int ret;
unsigned int tmp;
int i;
for (i = 0; i < reg_cnt; i++) {
ret = regmap_read(da9052->regmap, reg + i, &tmp);
val[i] = (unsigned char)tmp;
if (ret < 0)
return ret;
}
if (da9052->fix_io) {
ret = da9052->fix_io(da9052, reg);
if (ret < 0)
return ret;
}
return ret;
}
static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
unsigned reg_cnt, unsigned char *val)
{
int ret = 0;
int i;
for (i = 0; i < reg_cnt; i++) {
ret = regmap_write(da9052->regmap, reg + i, val[i]);
if (ret < 0)
return ret;
}
if (da9052->fix_io) {
ret = da9052->fix_io(da9052, reg);
if (ret < 0)
return ret;
}
return ret;
}
static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
unsigned char bit_mask,
unsigned char reg_val)
{
int ret;
ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
if (ret < 0)
return ret;
if (da9052->fix_io) {
ret = da9052->fix_io(da9052, reg);
if (ret < 0)
return ret;
}
return ret;
}
int da9052_device_init(struct da9052 *da9052, u8 chip_id);
void da9052_device_exit(struct da9052 *da9052);
extern const struct regmap_config da9052_regmap_config;
int da9052_irq_init(struct da9052 *da9052);
int da9052_irq_exit(struct da9052 *da9052);
int da9052_request_irq(struct da9052 *da9052, int irq, char *name,
irq_handler_t handler, void *data);
void da9052_free_irq(struct da9052 *da9052, int irq, void *data);
int da9052_enable_irq(struct da9052 *da9052, int irq);
int da9052_disable_irq(struct da9052 *da9052, int irq);
int da9052_disable_irq_nosync(struct da9052 *da9052, int irq);
#endif /* __MFD_DA9052_DA9052_H */
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