mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 02:35:29 +07:00
8bace2d5b4
If we compile the MAX8998 for a 64bit architecture we receive the following
warnings:
drivers/mfd/max8998.c: In function ‘max8998_i2c_get_driver_data’:
drivers/mfd/max8998.c:178:10:
warning: cast from pointer to integer of different size
return (int)match->data;
^
Signed-off-by: Lee Jones <lee.jones@linaro.org>
183 lines
5.0 KiB
C
183 lines
5.0 KiB
C
/*
|
|
* max8998-private.h - Voltage regulator driver for the Maxim 8998
|
|
*
|
|
* Copyright (C) 2009-2010 Samsung Electrnoics
|
|
* Kyungmin Park <kyungmin.park@samsung.com>
|
|
* Marek Szyprowski <m.szyprowski@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_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 */
|