diff options
Diffstat (limited to 'include/linux/mfd/max77693-private.h')
| -rw-r--r-- | include/linux/mfd/max77693-private.h | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h new file mode 100644 index 000000000000..68263c5fa53c --- /dev/null +++ b/include/linux/mfd/max77693-private.h @@ -0,0 +1,227 @@ +/* + * max77693-private.h - Voltage regulator driver for the Maxim 77693 + * + * Copyright (C) 2012 Samsung Electrnoics + * SangYoung Son <hello.son@samsung.com> + * + * This program is not provided / owned by Maxim Integrated Products. + * + * 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_MAX77693_PRIV_H +#define __LINUX_MFD_MAX77693_PRIV_H + +#include <linux/i2c.h> + +#define MAX77693_NUM_IRQ_MUIC_REGS 3 +#define MAX77693_REG_INVALID (0xff) + +/* Slave addr = 0xCC: PMIC, Charger, Flash LED */ +enum max77693_pmic_reg { + MAX77693_LED_REG_IFLASH1 = 0x00, + MAX77693_LED_REG_IFLASH2 = 0x01, + MAX77693_LED_REG_ITORCH = 0x02, + MAX77693_LED_REG_ITORCHTIMER = 0x03, + MAX77693_LED_REG_FLASH_TIMER = 0x04, + MAX77693_LED_REG_FLASH_EN = 0x05, + MAX77693_LED_REG_MAX_FLASH1 = 0x06, + MAX77693_LED_REG_MAX_FLASH2 = 0x07, + MAX77693_LED_REG_MAX_FLASH3 = 0x08, + MAX77693_LED_REG_MAX_FLASH4 = 0x09, + MAX77693_LED_REG_VOUT_CNTL = 0x0A, + MAX77693_LED_REG_VOUT_FLASH1 = 0x0B, + MAX77693_LED_REG_VOUT_FLASH2 = 0x0C, + MAX77693_LED_REG_FLASH_INT = 0x0E, + MAX77693_LED_REG_FLASH_INT_MASK = 0x0F, + MAX77693_LED_REG_FLASH_INT_STATUS = 0x10, + + MAX77693_PMIC_REG_PMIC_ID1 = 0x20, + MAX77693_PMIC_REG_PMIC_ID2 = 0x21, + MAX77693_PMIC_REG_INTSRC = 0x22, + MAX77693_PMIC_REG_INTSRC_MASK = 0x23, + MAX77693_PMIC_REG_TOPSYS_INT = 0x24, + MAX77693_PMIC_REG_TOPSYS_INT_MASK = 0x26, + MAX77693_PMIC_REG_TOPSYS_STAT = 0x28, + MAX77693_PMIC_REG_MAINCTRL1 = 0x2A, + MAX77693_PMIC_REG_LSCNFG = 0x2B, + + MAX77693_CHG_REG_CHG_INT = 0xB0, + MAX77693_CHG_REG_CHG_INT_MASK = 0xB1, + MAX77693_CHG_REG_CHG_INT_OK = 0xB2, + MAX77693_CHG_REG_CHG_DETAILS_00 = 0xB3, + MAX77693_CHG_REG_CHG_DETAILS_01 = 0xB4, + MAX77693_CHG_REG_CHG_DETAILS_02 = 0xB5, + MAX77693_CHG_REG_CHG_DETAILS_03 = 0xB6, + MAX77693_CHG_REG_CHG_CNFG_00 = 0xB7, + MAX77693_CHG_REG_CHG_CNFG_01 = 0xB8, + MAX77693_CHG_REG_CHG_CNFG_02 = 0xB9, + MAX77693_CHG_REG_CHG_CNFG_03 = 0xBA, + MAX77693_CHG_REG_CHG_CNFG_04 = 0xBB, + MAX77693_CHG_REG_CHG_CNFG_05 = 0xBC, + MAX77693_CHG_REG_CHG_CNFG_06 = 0xBD, + MAX77693_CHG_REG_CHG_CNFG_07 = 0xBE, + MAX77693_CHG_REG_CHG_CNFG_08 = 0xBF, + MAX77693_CHG_REG_CHG_CNFG_09 = 0xC0, + MAX77693_CHG_REG_CHG_CNFG_10 = 0xC1, + MAX77693_CHG_REG_CHG_CNFG_11 = 0xC2, + MAX77693_CHG_REG_CHG_CNFG_12 = 0xC3, + MAX77693_CHG_REG_CHG_CNFG_13 = 0xC4, + MAX77693_CHG_REG_CHG_CNFG_14 = 0xC5, + MAX77693_CHG_REG_SAFEOUT_CTRL = 0xC6, + + MAX77693_PMIC_REG_END, +}; + +/* Slave addr = 0x4A: MUIC */ +enum max77693_muic_reg { + MAX77693_MUIC_REG_ID = 0x00, + MAX77693_MUIC_REG_INT1 = 0x01, + MAX77693_MUIC_REG_INT2 = 0x02, + MAX77693_MUIC_REG_INT3 = 0x03, + MAX77693_MUIC_REG_STATUS1 = 0x04, + MAX77693_MUIC_REG_STATUS2 = 0x05, + MAX77693_MUIC_REG_STATUS3 = 0x06, + MAX77693_MUIC_REG_INTMASK1 = 0x07, + MAX77693_MUIC_REG_INTMASK2 = 0x08, + MAX77693_MUIC_REG_INTMASK3 = 0x09, + MAX77693_MUIC_REG_CDETCTRL1 = 0x0A, + MAX77693_MUIC_REG_CDETCTRL2 = 0x0B, + MAX77693_MUIC_REG_CTRL1 = 0x0C, + MAX77693_MUIC_REG_CTRL2 = 0x0D, + MAX77693_MUIC_REG_CTRL3 = 0x0E, + + MAX77693_MUIC_REG_END, +}; + +/* Slave addr = 0x90: Haptic */ +enum max77693_haptic_reg { + MAX77693_HAPTIC_REG_STATUS = 0x00, + MAX77693_HAPTIC_REG_CONFIG1 = 0x01, + MAX77693_HAPTIC_REG_CONFIG2 = 0x02, + MAX77693_HAPTIC_REG_CONFIG_CHNL = 0x03, + MAX77693_HAPTIC_REG_CONFG_CYC1 = 0x04, + MAX77693_HAPTIC_REG_CONFG_CYC2 = 0x05, + MAX77693_HAPTIC_REG_CONFIG_PER1 = 0x06, + MAX77693_HAPTIC_REG_CONFIG_PER2 = 0x07, + MAX77693_HAPTIC_REG_CONFIG_PER3 = 0x08, + MAX77693_HAPTIC_REG_CONFIG_PER4 = 0x09, + MAX77693_HAPTIC_REG_CONFIG_DUTY1 = 0x0A, + MAX77693_HAPTIC_REG_CONFIG_DUTY2 = 0x0B, + MAX77693_HAPTIC_REG_CONFIG_PWM1 = 0x0C, + MAX77693_HAPTIC_REG_CONFIG_PWM2 = 0x0D, + MAX77693_HAPTIC_REG_CONFIG_PWM3 = 0x0E, + MAX77693_HAPTIC_REG_CONFIG_PWM4 = 0x0F, + MAX77693_HAPTIC_REG_REV = 0x10, + + MAX77693_HAPTIC_REG_END, +}; + +enum max77693_irq_source { + LED_INT = 0, + TOPSYS_INT, + CHG_INT, + MUIC_INT1, + MUIC_INT2, + MUIC_INT3, + + MAX77693_IRQ_GROUP_NR, +}; + +enum max77693_irq { + /* PMIC - FLASH */ + MAX77693_LED_IRQ_FLED2_OPEN, + MAX77693_LED_IRQ_FLED2_SHORT, + MAX77693_LED_IRQ_FLED1_OPEN, + MAX77693_LED_IRQ_FLED1_SHORT, + MAX77693_LED_IRQ_MAX_FLASH, + + /* PMIC - TOPSYS */ + MAX77693_TOPSYS_IRQ_T120C_INT, + MAX77693_TOPSYS_IRQ_T140C_INT, + MAX77693_TOPSYS_IRQ_LOWSYS_INT, + + /* PMIC - Charger */ + MAX77693_CHG_IRQ_BYP_I, + MAX77693_CHG_IRQ_THM_I, + MAX77693_CHG_IRQ_BAT_I, + MAX77693_CHG_IRQ_CHG_I, + MAX77693_CHG_IRQ_CHGIN_I, + + /* MUIC INT1 */ + MAX77693_MUIC_IRQ_INT1_ADC, + MAX77693_MUIC_IRQ_INT1_ADC_LOW, + MAX77693_MUIC_IRQ_INT1_ADC_ERR, + MAX77693_MUIC_IRQ_INT1_ADC1K, + + /* MUIC INT2 */ + MAX77693_MUIC_IRQ_INT2_CHGTYP, + MAX77693_MUIC_IRQ_INT2_CHGDETREUN, + MAX77693_MUIC_IRQ_INT2_DCDTMR, + MAX77693_MUIC_IRQ_INT2_DXOVP, + MAX77693_MUIC_IRQ_INT2_VBVOLT, + MAX77693_MUIC_IRQ_INT2_VIDRM, + + /* MUIC INT3 */ + MAX77693_MUIC_IRQ_INT3_EOC, + MAX77693_MUIC_IRQ_INT3_CGMBC, + MAX77693_MUIC_IRQ_INT3_OVP, + MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR, + MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, + MAX77693_MUIC_IRQ_INT3_BAT_DET, + + MAX77693_IRQ_NR, +}; + +struct max77693_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ + struct i2c_client *muic; /* 0x4A , MUIC */ + struct i2c_client *haptic; /* 0x90 , Haptic */ + struct mutex iolock; + + int type; + + struct regmap *regmap; + struct regmap *regmap_muic; + struct regmap *regmap_haptic; + + struct irq_domain *irq_domain; + + int irq; + int irq_gpio; + bool wakeup; + struct mutex irqlock; + int irq_masks_cur[MAX77693_IRQ_GROUP_NR]; + int irq_masks_cache[MAX77693_IRQ_GROUP_NR]; +}; + +enum max77693_types { + TYPE_MAX77693, +}; + +extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest); +extern int max77693_bulk_read(struct regmap *map, u8 reg, int count, + u8 *buf); +extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value); +extern int max77693_bulk_write(struct regmap *map, u8 reg, int count, + u8 *buf); +extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask); + +extern int max77693_irq_init(struct max77693_dev *max77686); +extern void max77693_irq_exit(struct max77693_dev *max77686); +extern int max77693_irq_resume(struct max77693_dev *max77686); + +#endif /* __LINUX_MFD_MAX77693_PRIV_H */ |