mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
169 lines
4.3 KiB
169 lines
4.3 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
|
/* |
|
* max8998-private.h - Voltage regulator driver for the Maxim 8998 |
|
* |
|
* Copyright (C) 2009-2010 Samsung Electrnoics |
|
* Kyungmin Park <[email protected]> |
|
* Marek Szyprowski <[email protected]> |
|
*/ |
|
|
|
#ifndef __LINUX_MFD_MAX8998_PRIV_H |
|
#define __LINUX_MFD_MAX8998_PRIV_H |
|
|
|
#define MAX8998_NUM_IRQ_REGS 4 |
|
|
|
/* MAX 8998 registers */ |
|
enum { |
|
MAX8998_REG_IRQ1, |
|
MAX8998_REG_IRQ2, |
|
MAX8998_REG_IRQ3, |
|
MAX8998_REG_IRQ4, |
|
MAX8998_REG_IRQM1, |
|
MAX8998_REG_IRQM2, |
|
MAX8998_REG_IRQM3, |
|
MAX8998_REG_IRQM4, |
|
MAX8998_REG_STATUS1, |
|
MAX8998_REG_STATUS2, |
|
MAX8998_REG_STATUSM1, |
|
MAX8998_REG_STATUSM2, |
|
MAX8998_REG_CHGR1, |
|
MAX8998_REG_CHGR2, |
|
MAX8998_REG_LDO_ACTIVE_DISCHARGE1, |
|
MAX8998_REG_LDO_ACTIVE_DISCHARGE2, |
|
MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, |
|
MAX8998_REG_ONOFF1, |
|
MAX8998_REG_ONOFF2, |
|
MAX8998_REG_ONOFF3, |
|
MAX8998_REG_ONOFF4, |
|
MAX8998_REG_BUCK1_VOLTAGE1, |
|
MAX8998_REG_BUCK1_VOLTAGE2, |
|
MAX8998_REG_BUCK1_VOLTAGE3, |
|
MAX8998_REG_BUCK1_VOLTAGE4, |
|
MAX8998_REG_BUCK2_VOLTAGE1, |
|
MAX8998_REG_BUCK2_VOLTAGE2, |
|
MAX8998_REG_BUCK3, |
|
MAX8998_REG_BUCK4, |
|
MAX8998_REG_LDO2_LDO3, |
|
MAX8998_REG_LDO4, |
|
MAX8998_REG_LDO5, |
|
MAX8998_REG_LDO6, |
|
MAX8998_REG_LDO7, |
|
MAX8998_REG_LDO8_LDO9, |
|
MAX8998_REG_LDO10_LDO11, |
|
MAX8998_REG_LDO12, |
|
MAX8998_REG_LDO13, |
|
MAX8998_REG_LDO14, |
|
MAX8998_REG_LDO15, |
|
MAX8998_REG_LDO16, |
|
MAX8998_REG_LDO17, |
|
MAX8998_REG_BKCHR, |
|
MAX8998_REG_LBCNFG1, |
|
MAX8998_REG_LBCNFG2, |
|
}; |
|
|
|
/* IRQ definitions */ |
|
enum { |
|
MAX8998_IRQ_DCINF, |
|
MAX8998_IRQ_DCINR, |
|
MAX8998_IRQ_JIGF, |
|
MAX8998_IRQ_JIGR, |
|
MAX8998_IRQ_PWRONF, |
|
MAX8998_IRQ_PWRONR, |
|
|
|
MAX8998_IRQ_WTSREVNT, |
|
MAX8998_IRQ_SMPLEVNT, |
|
MAX8998_IRQ_ALARM1, |
|
MAX8998_IRQ_ALARM0, |
|
|
|
MAX8998_IRQ_ONKEY1S, |
|
MAX8998_IRQ_TOPOFFR, |
|
MAX8998_IRQ_DCINOVPR, |
|
MAX8998_IRQ_CHGRSTF, |
|
MAX8998_IRQ_DONER, |
|
MAX8998_IRQ_CHGFAULT, |
|
|
|
MAX8998_IRQ_LOBAT1, |
|
MAX8998_IRQ_LOBAT2, |
|
|
|
MAX8998_IRQ_NR, |
|
}; |
|
|
|
/* MAX8998 various variants */ |
|
enum { |
|
TYPE_MAX8998 = 0, /* Default */ |
|
TYPE_LP3974, /* National version of MAX8998 */ |
|
TYPE_LP3979, /* Added AVS */ |
|
}; |
|
|
|
#define MAX8998_IRQ_DCINF_MASK (1 << 2) |
|
#define MAX8998_IRQ_DCINR_MASK (1 << 3) |
|
#define MAX8998_IRQ_JIGF_MASK (1 << 4) |
|
#define MAX8998_IRQ_JIGR_MASK (1 << 5) |
|
#define MAX8998_IRQ_PWRONF_MASK (1 << 6) |
|
#define MAX8998_IRQ_PWRONR_MASK (1 << 7) |
|
|
|
#define MAX8998_IRQ_WTSREVNT_MASK (1 << 0) |
|
#define MAX8998_IRQ_SMPLEVNT_MASK (1 << 1) |
|
#define MAX8998_IRQ_ALARM1_MASK (1 << 2) |
|
#define MAX8998_IRQ_ALARM0_MASK (1 << 3) |
|
|
|
#define MAX8998_IRQ_ONKEY1S_MASK (1 << 0) |
|
#define MAX8998_IRQ_TOPOFFR_MASK (1 << 2) |
|
#define MAX8998_IRQ_DCINOVPR_MASK (1 << 3) |
|
#define MAX8998_IRQ_CHGRSTF_MASK (1 << 4) |
|
#define MAX8998_IRQ_DONER_MASK (1 << 5) |
|
#define MAX8998_IRQ_CHGFAULT_MASK (1 << 7) |
|
|
|
#define MAX8998_IRQ_LOBAT1_MASK (1 << 0) |
|
#define MAX8998_IRQ_LOBAT2_MASK (1 << 1) |
|
|
|
#define MAX8998_ENRAMP (1 << 4) |
|
|
|
struct irq_domain; |
|
|
|
/** |
|
* struct max8998_dev - max8998 master device for sub-drivers |
|
* @dev: master device of the chip (can be used to access platform data) |
|
* @pdata: platform data for the driver and subdrivers |
|
* @i2c: i2c client private data for regulator |
|
* @rtc: i2c client private data for rtc |
|
* @iolock: mutex for serializing io access |
|
* @irqlock: mutex for buslock |
|
* @irq_base: base IRQ number for max8998, required for IRQs |
|
* @irq: generic IRQ number for max8998 |
|
* @ono: power onoff IRQ number for max8998 |
|
* @irq_masks_cur: currently active value |
|
* @irq_masks_cache: cached hardware value |
|
* @type: indicate which max8998 "variant" is used |
|
*/ |
|
struct max8998_dev { |
|
struct device *dev; |
|
struct max8998_platform_data *pdata; |
|
struct i2c_client *i2c; |
|
struct i2c_client *rtc; |
|
struct mutex iolock; |
|
struct mutex irqlock; |
|
|
|
unsigned int irq_base; |
|
struct irq_domain *irq_domain; |
|
int irq; |
|
int ono; |
|
u8 irq_masks_cur[MAX8998_NUM_IRQ_REGS]; |
|
u8 irq_masks_cache[MAX8998_NUM_IRQ_REGS]; |
|
unsigned long type; |
|
bool wakeup; |
|
}; |
|
|
|
int max8998_irq_init(struct max8998_dev *max8998); |
|
void max8998_irq_exit(struct max8998_dev *max8998); |
|
int max8998_irq_resume(struct max8998_dev *max8998); |
|
|
|
extern int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest); |
|
extern int max8998_bulk_read(struct i2c_client *i2c, u8 reg, int count, |
|
u8 *buf); |
|
extern int max8998_write_reg(struct i2c_client *i2c, u8 reg, u8 value); |
|
extern int max8998_bulk_write(struct i2c_client *i2c, u8 reg, int count, |
|
u8 *buf); |
|
extern int max8998_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask); |
|
|
|
#endif /* __LINUX_MFD_MAX8998_PRIV_H */
|
|
|