max77686-private.h

/*
 * max77686-private.h - Voltage regulator driver for the Maxim 77686
 *
 *  Copyright (C) 2012 Samsung Electrnoics
 *  Chiwoong Byun <woong.byun@samsung.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __LINUX_MFD_MAX77686_PRIV_H
#define __LINUX_MFD_MAX77686_PRIV_H

#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/module.h>

#define MAX77686_REG_INVALID		(0xff)

enum max77686_pmic_reg {
	MAX77686_REG_DEVICE_ID		= 0x00,
	MAX77686_REG_INTSRC		= 0x01,
	MAX77686_REG_INT1		= 0x02,
	MAX77686_REG_INT2		= 0x03,

	MAX77686_REG_INT1MSK		= 0x04,
	MAX77686_REG_INT2MSK		= 0x05,

	MAX77686_REG_STATUS1		= 0x06,
	MAX77686_REG_STATUS2		= 0x07,

	MAX77686_REG_PWRON		= 0x08,
	MAX77686_REG_ONOFF_DELAY	= 0x09,
	MAX77686_REG_MRSTB		= 0x0A,
	/* Reserved: 0x0B-0x0F */

	MAX77686_REG_BUCK1CTRL		= 0x10,
	MAX77686_REG_BUCK1OUT		= 0x11,
	MAX77686_REG_BUCK2CTRL1		= 0x12,
	MAX77686_REG_BUCK234FREQ	= 0x13,
	MAX77686_REG_BUCK2DVS1		= 0x14,
	MAX77686_REG_BUCK2DVS2		= 0x15,
	MAX77686_REG_BUCK2DVS3		= 0x16,
	MAX77686_REG_BUCK2DVS4		= 0x17,
	MAX77686_REG_BUCK2DVS5		= 0x18,
	MAX77686_REG_BUCK2DVS6		= 0x19,
	MAX77686_REG_BUCK2DVS7		= 0x1A,
	MAX77686_REG_BUCK2DVS8		= 0x1B,
	MAX77686_REG_BUCK3CTRL1		= 0x1C,
	/* Reserved: 0x1D */
	MAX77686_REG_BUCK3DVS1		= 0x1E,
	MAX77686_REG_BUCK3DVS2		= 0x1F,
	MAX77686_REG_BUCK3DVS3		= 0x20,
	MAX77686_REG_BUCK3DVS4		= 0x21,
	MAX77686_REG_BUCK3DVS5		= 0x22,
	MAX77686_REG_BUCK3DVS6		= 0x23,
	MAX77686_REG_BUCK3DVS7		= 0x24,
	MAX77686_REG_BUCK3DVS8		= 0x25,
	MAX77686_REG_BUCK4CTRL1		= 0x26,
	/* Reserved: 0x27 */
	MAX77686_REG_BUCK4DVS1		= 0x28,
	MAX77686_REG_BUCK4DVS2		= 0x29,
	MAX77686_REG_BUCK4DVS3		= 0x2A,
	MAX77686_REG_BUCK4DVS4		= 0x2B,
	MAX77686_REG_BUCK4DVS5		= 0x2C,
	MAX77686_REG_BUCK4DVS6		= 0x2D,
	MAX77686_REG_BUCK4DVS7		= 0x2E,
	MAX77686_REG_BUCK4DVS8		= 0x2F,
	MAX77686_REG_BUCK5CTRL		= 0x30,
	MAX77686_REG_BUCK5OUT		= 0x31,
	MAX77686_REG_BUCK6CTRL		= 0x32,
	MAX77686_REG_BUCK6OUT		= 0x33,
	MAX77686_REG_BUCK7CTRL		= 0x34,
	MAX77686_REG_BUCK7OUT		= 0x35,
	MAX77686_REG_BUCK8CTRL		= 0x36,
	MAX77686_REG_BUCK8OUT		= 0x37,
	MAX77686_REG_BUCK9CTRL		= 0x38,
	MAX77686_REG_BUCK9OUT		= 0x39,
	/* Reserved: 0x3A-0x3F */

	MAX77686_REG_LDO1CTRL1		= 0x40,
	MAX77686_REG_LDO2CTRL1		= 0x41,
	MAX77686_REG_LDO3CTRL1		= 0x42,
	MAX77686_REG_LDO4CTRL1		= 0x43,
	MAX77686_REG_LDO5CTRL1		= 0x44,
	MAX77686_REG_LDO6CTRL1		= 0x45,
	MAX77686_REG_LDO7CTRL1		= 0x46,
	MAX77686_REG_LDO8CTRL1		= 0x47,
	MAX77686_REG_LDO9CTRL1		= 0x48,
	MAX77686_REG_LDO10CTRL1		= 0x49,
	MAX77686_REG_LDO11CTRL1		= 0x4A,
	MAX77686_REG_LDO12CTRL1		= 0x4B,
	MAX77686_REG_LDO13CTRL1		= 0x4C,
	MAX77686_REG_LDO14CTRL1		= 0x4D,
	MAX77686_REG_LDO15CTRL1		= 0x4E,
	MAX77686_REG_LDO16CTRL1		= 0x4F,
	MAX77686_REG_LDO17CTRL1		= 0x50,
	MAX77686_REG_LDO18CTRL1		= 0x51,
	MAX77686_REG_LDO19CTRL1		= 0x52,
	MAX77686_REG_LDO20CTRL1		= 0x53,
	MAX77686_REG_LDO21CTRL1		= 0x54,
	MAX77686_REG_LDO22CTRL1		= 0x55,
	MAX77686_REG_LDO23CTRL1		= 0x56,
	MAX77686_REG_LDO24CTRL1		= 0x57,
	MAX77686_REG_LDO25CTRL1		= 0x58,
	MAX77686_REG_LDO26CTRL1		= 0x59,
	/* Reserved: 0x5A-0x5F */
	MAX77686_REG_LDO1CTRL2		= 0x60,
	MAX77686_REG_LDO2CTRL2		= 0x61,
	MAX77686_REG_LDO3CTRL2		= 0x62,
	MAX77686_REG_LDO4CTRL2		= 0x63,
	MAX77686_REG_LDO5CTRL2		= 0x64,
	MAX77686_REG_LDO6CTRL2		= 0x65,
	MAX77686_REG_LDO7CTRL2		= 0x66,
	MAX77686_REG_LDO8CTRL2		= 0x67,
	MAX77686_REG_LDO9CTRL2		= 0x68,
	MAX77686_REG_LDO10CTRL2		= 0x69,
	MAX77686_REG_LDO11CTRL2		= 0x6A,
	MAX77686_REG_LDO12CTRL2		= 0x6B,
	MAX77686_REG_LDO13CTRL2		= 0x6C,
	MAX77686_REG_LDO14CTRL2		= 0x6D,
	MAX77686_REG_LDO15CTRL2		= 0x6E,
	MAX77686_REG_LDO16CTRL2		= 0x6F,
	MAX77686_REG_LDO17CTRL2		= 0x70,
	MAX77686_REG_LDO18CTRL2		= 0x71,
	MAX77686_REG_LDO19CTRL2		= 0x72,
	MAX77686_REG_LDO20CTRL2		= 0x73,
	MAX77686_REG_LDO21CTRL2		= 0x74,
	MAX77686_REG_LDO22CTRL2		= 0x75,
	MAX77686_REG_LDO23CTRL2		= 0x76,
	MAX77686_REG_LDO24CTRL2		= 0x77,
	MAX77686_REG_LDO25CTRL2		= 0x78,
	MAX77686_REG_LDO26CTRL2		= 0x79,
	/* Reserved: 0x7A-0x7D */

	MAX77686_REG_BBAT_CHG		= 0x7E,
	MAX77686_REG_32KHZ			= 0x7F,

	MAX77686_REG_PMIC_END		= 0x80,
};

enum max77686_rtc_reg {
	MAX77686_RTC_INT			= 0x00,
	MAX77686_RTC_INTM			= 0x01,
	MAX77686_RTC_CONTROLM		= 0x02,
	MAX77686_RTC_CONTROL		= 0x03,
	MAX77686_RTC_UPDATE0		= 0x04,
	/* Reserved: 0x5 */
	MAX77686_WTSR_SMPL_CNTL		= 0x06,
	MAX77686_RTC_SEC			= 0x07,
	MAX77686_RTC_MIN			= 0x08,
	MAX77686_RTC_HOUR			= 0x09,
	MAX77686_RTC_WEEKDAY		= 0x0A,
	MAX77686_RTC_MONTH			= 0x0B,
	MAX77686_RTC_YEAR			= 0x0C,
	MAX77686_RTC_DATE			= 0x0D,
	MAX77686_ALARM1_SEC			= 0x0E,
	MAX77686_ALARM1_MIN			= 0x0F,
	MAX77686_ALARM1_HOUR		= 0x10,
	MAX77686_ALARM1_WEEKDAY		= 0x11,
	MAX77686_ALARM1_MONTH		= 0x12,
	MAX77686_ALARM1_YEAR		= 0x13,
	MAX77686_ALARM1_DATE		= 0x14,
	MAX77686_ALARM2_SEC			= 0x15,
	MAX77686_ALARM2_MIN			= 0x16,
	MAX77686_ALARM2_HOUR		= 0x17,
	MAX77686_ALARM2_WEEKDAY		= 0x18,
	MAX77686_ALARM2_MONTH		= 0x19,
	MAX77686_ALARM2_YEAR		= 0x1A,
	MAX77686_ALARM2_DATE		= 0x1B,
};

#define MAX77686_IRQSRC_PMIC	(0)
#define MAX77686_IRQSRC_RTC		(1 << 0)

enum max77686_irq_source {
	PMIC_INT1 = 0,
	PMIC_INT2,
	RTC_INT,

	MAX77686_IRQ_GROUP_NR,
};

enum max77686_irq {
	MAX77686_PMICIRQ_PWRONF,
	MAX77686_PMICIRQ_PWRONR,
	MAX77686_PMICIRQ_JIGONBF,
	MAX77686_PMICIRQ_JIGONBR,
	MAX77686_PMICIRQ_ACOKBF,
	MAX77686_PMICIRQ_ACOKBR,
	MAX77686_PMICIRQ_ONKEY1S,
	MAX77686_PMICIRQ_MRSTB,

	MAX77686_PMICIRQ_140C,
	MAX77686_PMICIRQ_120C,

	MAX77686_RTCIRQ_RTC60S,
	MAX77686_RTCIRQ_RTCA1,
	MAX77686_RTCIRQ_RTCA2,
	MAX77686_RTCIRQ_SMPL,
	MAX77686_RTCIRQ_RTC1S,
	MAX77686_RTCIRQ_WTSR,

	MAX77686_IRQ_NR,
};

struct max77686_dev {
	struct device *dev;
	struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */
	struct i2c_client *rtc; /* slave addr 0x0c */

	int type;

	struct regmap *regmap;		/* regmap for mfd */
	struct regmap *rtc_regmap;	/* regmap for rtc */

	struct irq_domain *irq_domain;

	int irq;
	int irq_gpio;
	bool wakeup;
	struct mutex irqlock;
	int irq_masks_cur[MAX77686_IRQ_GROUP_NR];
	int irq_masks_cache[MAX77686_IRQ_GROUP_NR];
};

enum max77686_types {
	TYPE_MAX77686,
};

extern int max77686_irq_init(struct max77686_dev *max77686);
extern void max77686_irq_exit(struct max77686_dev *max77686);
extern int max77686_irq_resume(struct max77686_dev *max77686);

#endif /*  __LINUX_MFD_MAX77686_PRIV_H */